TB1251N TB1251 SDIP56-P-600 43MHZ 25IRE 35IRE 45IRE 90IRE 80IRE 70IRE 443PAL - Datasheet Archive

 

TENTATIVE TOSHIBA Bi-CMOS INTEGRATED CIRCUIT, SILICON MONOLITHIC TB1251N PAL / NTSC / SECAM 1CHIP (IF+VCD PROCESSOR) IC The

 

TENTATIVE TOSHIBA Bi-CMOS INTEGRATED CIRCUIT, SILICON MONOLITHIC TB1251N TB1251N PAL / NTSC / SECAM 1CHIP (IF+VCD PROCESSOR) IC The TB1251N TB1251N is a TV signal processor IC, which contains PIF, SIF, Video, Chroma and deflection signal processors for worldwide Multi-color systems. Also, it has V and EW geometric correction Outputs. The line-up and flexibility of this TB1251 TB1251 series contributes to reduce development costs and components in a TV sets. SDIP56-P-600 SDIP56-P-600 FEATURES IF STAGE Multi-system IF SIF 4.5 ~ 6.5 MHz One External BPF for Multi-SIF carrier Inter/Sprit carrier inputs VCO tank coil alignment free for L system, Positive demodulation V low Ch AM Sound demodulation(Sprit carrier) VIDEO STAGE Built-in Y delay line (8 adjustable steps) Built in C trap filter (Switchable) VSM output Weight: 5.55g (typ) TEXT STAGE Built-in AKB AKB on/off AKB Color temperature control Analog RGB interface ABL / ACL DEFLECTION STAGE Built-in H-VCO V/EW geometric corrections Stand Along Sync input Sand Castle Pulse Output (HD+VD+Gate Pulse) CHROMA STAGE Multi-color Demodulation Automatic Chroma Identification 1 Xtal for Multi-color Systems (3.58MHz/4.43MHz/M-PAL/N-PAL) Built-in1H Delay line Cb/Cr input Built-in BPF / TOF Fsc Output Two NTSC demodulation phase TOSHIBA is continually working to improve the quality and the reliability of its products. Nevertheless, semiconductor devices in general can malfunction or jail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to observe standards of safety, and to avoid situations in which a malfunction or failure of a TOSHIBA product could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating range as set forth in the most recent products specifications. Also, please keep in mind the precautions and conditions set forth in the TOSHIBA Semiconductor Reliability Handbook. The products described in this document are subject to foreign exchange and foreign trade control laws. The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of th thi d ti hi h lt f it N li i t d b i li ti th i d Ver3.8 00/01/28 1 55 IF DET OUT AFT OUT Hcorr IN/SIF IN 1 3 4 5 Uni-SIF beet up AUDIO ATT 2 PIF VCO BIAS Filter BIAS DC NF+ 6.5MHz SAW 7 DE-EMP. RF AGC SAW 10 + 9 1'st SIF IN 8 LOOP Filter IF IN 6 EHT in Split SIF Processor VSM OUT L-SECAM 44 Cr in Gain Sw L SECAM AM Cb in 45 43 11 12 13 14 15 Mode SW Chroma Baseband Proc. Clamp BBTINT PAL/NTSC/SECAM 1H delay line 1 X'tal 42 39 38 37 17 18 19 Bright Uni-Color 21 22 20 34 I2C Bus IF 35 23 EHT H/V 36 Cutoff/Drive Matrix / SW RGB Interface 16 + Y Proc. 40 Clamp C-TRAP Black Stretch DC restore Y-Á Y-D.L. A.C. Sub-Cont Uni-Color Bright WPS Half T. 41 DC Restor Chroma DEMOD. 46 C in 47 YC Vcc(5V) + 48 SDA PIF Proc. 49 EW OUT 50 Y IN 51 Sync in 52 Dig.VDD 53 + 54 AVSW BLACK Det 56 PIF tank TRAP 31 DEF Proc. 32 30 24 PROC. 25 26 V EW PROC. 27 H,V synchronization 33 Dig GND SCL FM DEMOD. 6.5MHz ,a,o,e TB1251N TB1251N BLOCK DIAGRAM H OUT + Ver3.8 + + H Vcc(9V) + FBP IN/SCP OUT + + 28 29 H.AFC + ABCL IN ref R V OUT V NFB V RAMP IK IN B OUT G OUT R OUT YC GND EXT.B IN EXT.G IN EXT.R IN Ys/Ym RGB Vcc(9V) CW OUT 4.43MHz X'tal APC Filter IF AGC IF GND AUDIO OUT SIF OUT Ripple F IF Vcc(5V) 00/01/28 2 TERMINAL INTERFACE PIN NAME 1 IF VCC 2 RIPPLE FILTER FUNCTION INTERFACE A Vcc terminal for the IF circuit. Supply 5V. A terminal should be connected to an internal bias filter. Put a capacitor. · 1 1k¶ 2k¶ 330¶ 2 330¶ 27.5k¶ 45k¶ 5 3 SIF OUT An output terminal for a 2'nd SIF signal, that is mixed down by a regenerated carrier. The SIF frequencies are able to convert into only 6.5MHz, in order to eliminate SIF BPFs to single 6.5MHz. 9V 14 100¶ 500¶ 3 7p 300¶ 30k¶ 5 4 AUDIO OUT An output terminal for audio signal. FM Det.signal, inputted to pin53, is output. An internal audio attenator controls the output levels. 9V 14 100¶ ATT 4 50k¶ 5.3V 30k¶ 5 5 IF GND The GND terminal for IF circuit. 6 7 IF IN IF IN Input terminals for IF signals. Pin 6 and 7 are the both input poles of a differential amplifier. The normal input level is 90dB(·V)(Pin6-7), input impedance is 1.5 k ohms. · 1 100k¶ 6 7 1.44k¶ 1.44k¶ 1.5V 2.75V 5 Ver3.8 00/01/28 3 PIN NAME 8 RF AGC FUNCTION INTERFACE An output terminal for RF AGC. A pull up resister is required because of its open collector output. A de-coupling capacitor is also connected to reduce noise. 9V 14 300¶ 8 30k¶ to SELF ADJ 30k¶ 5 9 1'st SIF IN An input terminal for 1'st SIF signal. 1 9 500¶ 10k¶ 50k¶ 3.1V 10 IF AGC 5 A terminal should be connected to an IF AGC filter. Connect 2.2uF capacitor to Vcc. 1 10 2k¶ 5 11 APC FILTER A terminal should be connected with an APC filter for chroma demodulation. This terminal voltage controls the frequency of VCXO. 42 110k¶ 11 220¶ 3.2V 19 12 X'TAL (4.43MHZ 43MHZ) A terminal should be connected with a 4.433619MHz X'tal oscillator. The oscillated signal leads to the chroma demodulation, H out frequency tuning, AFT, etc. 42 12 500 ¶ 2.5k ¶ 19 Ver3.8 00/01/28 4 PIN NAME 13 14 15 CW OUT RGB VCC (9V) YS/YM SW ·Spot killer FUNCTION INTERFACE An output terminal for the continuous chroma sub-carrier frequency wave, with an amplitude of 0.7Vp-p (typ). Also the dc level shows chroma killer status, with a level of 3.5V for B/W and 1.5V for Color. A Vcc terminal for RGB block, PIF det. Output and sound output circuit. Supply 9V. A terminal for switching of EXT RGB Mode and fast Half tone. 42 1k¶ 13 · 42 15 250¶ 0.7V 3.3V 14 16 17 18 EXT. R IN EXT. G IN EXT. B IN Input terminals for EXT RGB signals. The signals are clamped by capacitors, therefore the input impedance should be low, 100 ohms or less is recommended. For this input, the brightness and RGB contrast is adjustable, the ABL/ACL limits the output level. This ABL/ACL may be turned On and OFF. OFF: for small area like OSD ON: for large area like TELETEXT (input level 0.7Vp-p/100IRE) 42 250¶ 16 250¶ 17 250¶ 250¶ 18 100uA 2.3V 19 19 Y/C GND The GND terminal for Y/C circuit. 20 21 22 R OUT G OUT B OUT Terminals for R/G/B signal output. Connect resistances to GND, for the current source if the slew rate is not enough. Due to the source current limitation, the resistances should be 2.0k· or more. · 14 20 100¶ 21 22 19 Ver3.8 00/01/28 5 42 1k¶ VK 50k¶ 12.5k¶ 25k¶ 1k¶ 23 5k¶ An input terminal to sense AKB cathode current. Connect this terminals to GND if the AKB system is not being used. 2.5k¶ IK IN INTERFACE 2.5k¶ 23 FUNCTION 2.5k¶ PIN NAME VF soft start 19 limitter over circuit V RAMP A terminal should be connected with a capacitor to generate the V.Ramp signal. The V.Ramp amplitude is kept constant by the V.AGC. 31 2.7k¶ 24 200¶ 24 V AGC 33 25 V NFB An input terminal for the V saw-tooth signal feedback. If the DC voltage on this pin is less than 1.7V, it blanks RGB output for V guard. 31 25 2V 12.5k¶ 33 V GUARD 26 V OUT An output terminal for the vertical driving pulses. 31 30k¶ 200¶ 26 1k¶ 0.5V V OUT read Ver3.8 33 00/01/28 6 PIN NAME 27 REF. R FUNCTION INTERFACE A terminal should be connected with resistance to stabilize internal current sources. 31 Connect 5.6 k 1% resistance to GND. 49k 1.12V 6.8k 27 33 ABCL IN An input terminal for ABL/ACL control. Control voltage range is 5.5·6.0V. The ratio of ABL versus ACL can be set by bus control. 29 H AFC FILTER A terminal should be connected with H. AFC Filter to GND. The DC voltage of this pin controls the H VCO frequency. 31 50¶ 28 237¶ 75k¶ 29 100k¶ 30 FBP IN/ SCP OUT 33 31 An input terminal for FBP. The V and GP Pulses are overlaid as SCP. 3VF VD 30 3.5V 1.4V GP protect GP 31 H VCC (9V) Ver3.8 A Vcc terminal for DEF circuit, HOUT, IICBUS POR, etc. Supply 9V. VD H AFC H BLK 33 · 00/01/28 7 PIN NAME 32 H OUT FUNCTION INTERFACE An output terminal for horizontal driving pulses. 31 50¶ 32 2VF 6k¶ 33 33 DIG GND A GND terminal for digital block. 34 SCL An input terminal for IICBUS clock. · 31 3.25V 34 5k¶ 35 SDA 33 31 An input/output terminal for IICBUS data. 3.25V 35 5k¶ 33 36 BLACK DET A terminal should be connected with Black det. filter for black stretch. This terminal voltage controls the Black stretching gain. The IIC Bus controls the on/off and start point of the Black stretch. 42 4k¶ 36 2.5V 19 Ver3.8 00/01/28 8 PIN NAME 37 DIG. VDD FUNCTION INTERFACE A Vdd terminal for of digital block. Supply HVcc voltage through 270 ohms of resistance. The voltage of this terminal is clipped to approximately 3.3V by the internal regulator. H VCC 31 VDD 37 30¶ 30¶ 2.6V 30¶ 38 SYNC IN An input terminal for Sync signal. The input sync tip is clamped by charging/discharging the coupling capacitors so as to align the Sync slice level. Input is through a low impedance buffer. (input level 1Vp-p/140IRE) 750¶ 31 832¶ 38 3VF 1k¶ 6k¶ 24k¶ 33 39 Y IN An input terminal for Y signal. The pedestal level is clamped by means of charging/discharging the coupling capacitor, therefore input through low impedance buffer. (1Vp-p/140IRE input level) 42 39 1k¶ 1k¶ 1k¶ 40 DC RESTOR A terminal to be connected with a capacitor to detect the average picture level for DC restoration. The ratio of the DC restoration is set by bus. Leave this terminal open if the DC restoration is not required. 19 42 50k 40 10k 19 Ver3.8 00/01/28 9 PIN NAME 41 EW OUT FUNCTION INTERFACE An output terminal for E-W OUT. 31 41 42 Y/C VCC 43 C-IN 100¶ An Vcc terminal for Y/C circuit. Supply 5V. An input terminal for chroma signal. (standard burst amplitude level 286mVp-p· The low/High impedance status of this pin can be read by bus to detect if S port is connected or not. · 42 43 1k¶ 75k¶ 2.25V 19 44 45 Cr IN Cb IN Input terminals for Cb/Cr signals. This terminal is clamped by charging / discharging the coupling capacitors It is recommended that input impedance is kept at or below 100·. B.B.TINT·-/+12deg· / Sub color control are available for Cb/Cr input signals. 42 44 2.5V 45 19 clamp 46 VSM OUT The output terminal for veracity scanning modulation (VSM). The IIC Bus controls phase and Gain of VSM. 42 200¶ 46 14 Ver3.8 00/01/28 10 PIN NAME 47 FUNCTION LOOP FILTER INTERFACE A terminal to be connected with loop filter for PIF PLL. The terminal voltage controls the PIF VCO frequency. 5V 1 1k¶ 47 1k¶ 500¶ 15k¶ 5 48 EHT IN The input terminal for EHT. The ratio of EW / V is controlled by bus. 31 48 13k¶ 13k¶ 3.5V 49 De-Emphasis /Mon-OUT A terminal to De-Emphasis Audio signal, and pick up detected Audio signal. Connect capacitor (0.01·F to GND. The time constant 50/75us is set by the IICBUS control "SIF Freq". Remove the capacitor in case of use US/JPN sound multiplex system. 14 49 15k¶ 7.5k¶ 500¶ 5 50 51 PIF TANK Terminals to connect a PIF tank coil. The tank coil should be pre-set within +/-2% for the automatic tuning. Manual tuning is also available. The resonance capacitance of the tank should be 18pF. 1 50 51 5 Ver3.8 00/01/28 11 PIN NAME 52 DC NF FUNCTION INTERFACE A terminal for connect the capacitor for DC NF. 14 52 2k¶ 10k¶ 5 53 VCO Filter Bias A terminal to be connected with a filter for PIF VCO. 14 1 2k¶ 1.5k¶ 53 15k¶ 5 54 IF DET OUT Detected PIF output terminal. (typical output level 2.2Vp-p) 14 200¶ 54 1k¶ 5 55 AFT OUT An output terminal for AFT. output dc range; 0·2.5·5V. output impedance; 50 k ohms (typ.) 1 100k¶ 55 100¶ 100k¶ Ver3.8 AFT READ 3.4V 1.7V AFT OUT SELF TEST OUT 5 00/01/28 12 PIN NAME 56 SIF in / H corr. FUNCTION INTERFACE An input terminal for 2'nd SIF signal and H.curve correction. 1 H corr 500 7pF 56 20k¶ SIF 2.5V 5 Ver3.8 00/01/28 13 BUS CONTROL MAP for TB1251N TB1251N Write Mode Slave Address: 88 HEX Sub Addr. 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E D7 D6 D5 D4 D3 D2 D1 D0 MSB LSB WPS Uni-Color B.B. Brightness ( TV / Text ) C-Trap Color N Phase Sharpness Y MUTE RGB Mt RGB Contrast Y D.L. Sub Color VSM Gain B.B.Tint N-Comb TINT SECAM R-Y Black Adjust SECAM B-Y Black Adjust S-Black L-SECAM L-S AGC S-ID S- GP Phase S-ID Sens Bell fo Monitor Mode Speed-up Mode / S- inhibit PIF Freq SIF Freq. Color System 6.5MHz Audio Att SIF Fix Coring SIF PIF VCO PIF VCO PIF VCO P/NF ID BPF/TOF off 5.74MHz Adj. Stop Adj. Req Center ID Sens Over Mod Q Det AFT Sens Au Gain AFT Mute STD by Mode Split/Inter SW Gain Self Test RF AGC RGB Point DC Restoration Black Stretch Ysm M ABCL ABL Start Point ABL Gain Sub Contrast Buzz color - AKB System reducer R Cut Off G Cut Off B Cut Off Cb/Cr SW G Drive Gain BLK B Drive Gain 312/313 V Ramp V-Freq. H-Stop V-Stop V AGC Mode Ref. Vertical Position Horizontal Position V Linearity V S Correction AFC G Vertical Size test(0) test(0) Horizontal Size F-Halftone 0 EW Parabola correction EW Trapezium Correction V. EHT VSM Phase EW Corner Correction 1F H. EHT Test Mode PRESET 0000 0000 0100 0000 0100 0000 0010 0000 0110 0000 0011 0000 0001 0000 0100 0000 1000 1000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 1000 0001 1000 0000 0000 0000 0000 0000 0000 0100 0000 0100 0000 0000 0000 0001 0000 1000 1000 0010 0000 0010 0000 0010 0000 1000 0100 0100 0100 0000 0000 READ Mode R0 R1 R2 7 POR Y-IN 6 IF Lock RGB OUT Coil error 5 H Lock H-OUT 4 IF Level V-OUT PIF- VCO SYNC DET error det Ver3.8 3 V Freq PIF VCO Adj. C IN DC 2 1 0 Color System V Lock AFT Product Code 00/01/28 14 R3 AKB Overflow CRT Warm up AKB finish STD/Non -STD P ID N-ID S ID noise det IIC BUS CONROL FUNCTION WRITE MODE PIF STAGE ITEMS RF AGC Sub; 0E h BITS 6 IF Freq. Sub; 0A h 3 AFT Mute Sub; 0D h AFT sens. Sub; 0D h Over mod SW Sub; 0D h Q det. Gain Sub; 0D h L-SECAM Mode Sub; 09 h 1 L-SECAM AGC Speed Sub; 09 h VCO Center Sub; 0C h 1 VCO Adj. Request Sub; 0C h 1 VCO Adj. Stop Sub; 0C h 1 1 1 1 1 DESCRIPTIONS RF AGC delay point (Pin6-7) 01: 65 dB(·V) 3F: 100 dB(·V) 00: IF MUTE Stops Demodulation Setting IF frequency for digital AFT count down 000: 58.75 MHz 001: 45.75 MHz 010: 39.5 MHz 011: 38.9 MHz 100: 38.0 MHz 101: 34.47 MHz 110: 33.95 MHz 111: 34.2 MHz AFT Mute Switch 0: normal 1: AFT defeat (mute) AFT sensitivity 0: 100kHz/v 1: 25kHz/V on/off the over modulation switch 0: off 1: on Q detector gain 0: high 1: low L SECAM 0: Not L-SECAM 1: L-SECAM turn the polarity for TV Det Out ·for positive modulation· Delay the AGC time constant (Peek AGC) SIF AM demodulation Speed up the AGC sense for channel search 0: normal 1: speed-up Ch Search VCO center SW 0: normal 1: Center In adjusting a tank coil, set this bit to 1. VCO adjust trigger 0: normal 1: VCO adjust trigger The PIF VCO starts adjusting after requested. While adjusting, the picture is blanked Stop the readjustment on detecting the loosing adjustment 0: normal 1: stop self adjustment "VCO Adj request" prier it PRESET 00000 :Mute 000 :58.75MHz 0:normal 0:100kHz 0:off 0:high 0:Not L-SECAM 0:normal 0: normal 0: normal 0: normal SIF STAGE ITEMS SIF Freq. Sub; 0A h Ver3.8 BITS 2 DESCRIPTIONS SIF Frequency 00: 5.5MHz 01: 6.0MHz 10: 6.5MHz 11: 4.5MHz Set the SIF frequency for; Select the SIF FM demodulator band select the de-emphasis speed Set the ref.freq. for single ···MHz beet up if using PRESET 00:5.5MHz 00/01/28 15 ITEMS SIF 574 Sub; 0C h BITS 1 DESCRIPTIONS Set the SIF freq. to 5.74MHz for IGR Bilingual. It sets the reference freq. for beet up the 5.74MHz to 6.5MHz. 0: other frequencies 1: 5.74MHz PRESET 0:other frequencies Audio ATT Sub; 0B h Au Gain Sub; 0D h 7 Audio attenuator 00: Mute 01: -85 dB ~ 7F: Audio Gain Switch 0: 927mVrms at 25kHz/DEV 1: 500mVrms at 25kHz/DEV 00: Mute Split / Inter Sub; 0D h 1 6.5MHz SIF Fix Sub; 0A h Buzz Reducer Sub; 11 h 1 1 1 0 dB 0: 927mVrms at 25kHz/DEV Split carrier / Inter carrier 0: Split carrier 1: Inter carrier Beet up the SIF carrier frequency to 6.5MHz (single carrier) 0: normal 1: beet up to uni- 6.5MHz Nyquist Buzz Reducer SW 0: on 1: off 0: Split carrier DESCRIPTIONS Sharpness control peak:2.75MHz 00: -5.4dB ~ 20: 3.3dB ~ 3F: 6.6 dB DC Restoration control 00: 120% 01: 90% 10: 100% 11: 110% Set the black stretch start point 00: off 01: 25IRE 25IRE 10: 35IRE 35IRE 11: 45IRE 45IRE Set the non linear curve for Y signal 00: off 01: 90IRE 90IRE 10: 80IRE 80IRE 11: 70IRE 70IRE Y Delay time 000: -40ns 100: +120ns 001: 0ns 101: +160ns 010: +40ns 110: +200ns 011: +80ns 111: +240ns Chroma trap filter for Y input 0: OFF for Y / C Separated input 1: ON for internal C trap(-20dB or less) White Peak Suppresser Switch 0: ON 1: OFF on/off the coring 0: on 1: off VSM output phase switching 0: 0ns 1: -40ns VSM output gain switching 000: off 100: ×4/7 001: ×1/7 101: ×5/7 010: ×2/7 110: ×6/7 011: ×3/7 111: ×1 PRESET 00:-5.4dB 0: normal 0: on VIDEO STAGE ITEMS Sharpness ··Sub; 03 h DC Rest. Sub; 0F h BITS 6 Black Stretch Sub; 0F h 2 ·point Sub; 0F h 2 Y DL Sub; 05 h 3 C-Trap Sub; 02 h 1 WPS Sub; 00 h coring SW Sub; 0Ch VSM Phase Sub; 1E h VSM Gain Sub; 06 h 1 2 1 1 3 00:120% 00: off 00: off 001: 0ns 0:OFF 0:ON 0: on 0:0ns 000: off CHROMA STAGE ITEMS Ver3.8 BITS DESCRIPTIONS PRESET 00/01/28 16 ITEMS TINT Sub; 07 h Color System Sub; 0A h BITS 7 DESCRIPTIONS Tint control for NTSC (CW TINT) 00: -33 deg ~ 7F: 33 deg Color system switch 000: Auto 1 443PAL 443PAL , 358NTSC 358NTSC , SECAM , 443NTSC 443NTSC 001: Auto 2 358NTSC 358NTSC , M-PAL , N-PAL (for S-America) 010: Fixed 358NTSC 358NTSC 011: Fixed 443NTSC 443NTSC 100: Fixed 443PAL 443PAL 101: Fixed SECAM 110: Fixed M PAL 111: Fixed N PAL Comb filter for base-band color signal of NTSC 0: ON 1: OFF set the relative phase / amplitude 00: NTSC1 (90 deg) 01: NTSC2 (105 deg) 10/11: DVD (90 deg, 245 deg) for U/V inputs Select chroma BPF frequency response 0: BPF for EXT input 1: TOF for RF input PAL / NTSC ID sensitivity for digital comb filter 0: Normal 1: Low PRESET 00:0deg N-Comb Sub; 07 h 1 1 Forced killer off 0: normal 1: always color on in a fixed color systems (This function dose not work in Auto 1 and Auto 2 mode) 0:normal ITEMS SECAM GP Phase / SECAM inhibit BITS 2 PRESET 00:+200ns S Black Adj. R-Y Sub; 08 h 4 S Black Adj. B-Y Sub; 08 h 4 Bell fo Sub; 09 h S ID sense Sub; 09 h S ID mode Sub; 09 h S Black monitor Sub; 09 h 1 DESCRIPTIONS SECAM ID phase / SECAM inhibit 00: +200ns 01: normal 10: -200ns 11: SECAM inhibit SECAM Black level adjust 0: -92 mV ~ F: +85mV 14mV/dev SECAM Black level adjust 0: -92 mV ~ F: +85mV 14mV/dev SECAM Bell filter fo shift 0: 0 kHz 1: +35 kHz SECAM ID Sensitivity 0: normal 1: Low SECAM ID mode 0: H 1: H+V SECAM Black level alignment mode 0: normal 1: Alignment NTSC Phase Sub; 03 h BPF/TOF Sub; 0C h P/N ID Sens Sub; 0C h. F ID Sub; 0E h 3 2 1 1 000: Auto 1 0: ON 00:NTSC1 (90 deg) 0:BPF 0:Normal SECAM STAGE 1 1 1 1000: 0 mV 1000: 0mV 0:0 kHz 0:normal 0:H 0:normal TEXT STAGE ITEMS Uni-Color Sub; 00 h Brightness Sub; 01 h Color Sub; 02 h BITS 7 RGB Contrast Sub; 04 h 6 Ver3.8 7 7 DESCRIPTIONS Uni-Color control 00: -12 dB Brightness control 00: 1.75 V Color control 00: -20 dB or less ~ 7F: 12dB ~ 7F: 3.25 V (Pedestal Level) ~ 7F: 6.5 dB PRESET 0000000 :0dB 1000000 :2.50V 1000000 :0dB 11.4 dB 0.2Vinpuit 100000 :6.2dB Contrast control for RGB input 00: -8.0 dB ~ 3F: 00/01/28 17 ITEMS Cb/Cr SW Sub; 05 h Sub-color Sub; 05 h B.B Tint Sub; 06 h Sub-Contrast Sub; 10 h ABL Start Point Sub; 10 h ABL Gain Sub; 10 h B. B. Sub; 06 h Color · Sub; 11 h RGB - Cutoff Sub; 12~14 h G/B Drive Sub; 15~16 h BLK Sub; 16 h BITS 1 AKB System Sub; 11 h 6 Y-Mute Sub; 04 h RGB-Mute Sub; 04 h Ysm Mode Sub; 0F h 1 RGB ABCL Sub; 0F h F- Half tone 1 5 5 4 2 2 1 1 8 7 1 1 1 1 DESCRIPTIONS Cb/Cr Switch 0: Cb/Cr internal 1: Cb/Cr external Sub color control (for Cb/Cr input) 00: -3 dB or less ~ 7F: +3 dB Base band tint control (for Cb/Cr input) 00: -12deg 1F: +12deg Sub contrast control 0: -3 dB ~ F: 2.5 dB Selecting ABL start point 00: 0V 01: -0.20V 10: -0.30 V 11: -0.50 V ABL Gain control 00: -0.21 V 01: -0.38 V 10: -0.50 V 11: -0.67 V Blue Back Switch 0: OFF 1: ON (50 IRE ) on/off the color · 0: OFF 1: ON R,G,B Cutoff control 00: -0.65 V ~ FF: 0.65 V G,B Drive control 00: -5.5 dB ~ 7F: 3.5 dB Hor. And Vert. blanking for RGB outputs 0: Blanking ON ( Normal mode) 1: Blanking OFF 00: AKB off(bus control) 10: ACB cutoff -> align to targets drive -> BUS control 11: AKB cut off , drive -> align to targets on / off the Y MUTE 0: off 1: on on / off the RGB mute 0: off 1: on Select the Ys mode 0: Half tone mode (TV / HT / Ext RGB) 1: Blank (TV / Ext RGB / Blank) on / off the ABL / ACL for Ext. RGB 0: on 1: off Full-screen Half tone mode 0: off 1: off PRESET 0:Cb/Cr internal 100000 :0dB 10000 :0deg 1000 :0dB 00:0V 00:-0.21V 0: FF 0:OFF 00:-0.65 V 0000000 :0dB 0 :Blanking ON 11:AKB cut off , drive 0:off 1:on 0:Half tone mode 0: on 0: off DEF STAGE ITEMS Vertical Position Sub; 18 h Horizontal Position Sub; 18 h V-Freq Sub; 17 h Ver3.8 BITS 3 5 3 DESCRIPTIONS Vertical Position control by delaying the V-ramp timing 0: 0H ~ 7: 7H Horizontal Position control 00: -3ms ~ 1F: 3ms Vertical frequency pull-in mode selection 000: AUTO 001: 50 Hz 010: 60 Hz 011: Forced 50Hz on no input 100: Forced 312.5 H Stops V-synchronization 101: Forced 262.5 H Stops V-synchronization 110: Forced 313 H Stops V-synchronization 111: Forced 263 H Stops V-synchronization PRESET 0:0H 10000:0ms 000:AUTO 00/01/28 18 ITEMS AFC Gain Sub; 1A h BITS 2 V-stop Sub; 17 h H STP Sub; 17 h 312/313 Mode Sub; 17 h V-AGC Sub; 17 h Vertical Size Sub; 1A h V Linearity Sub; 19 h 1 V-S Correction Sub; 19 h 4 V Ramp Ref. Sub; 17 h V.EHT Sub; 1D h H Size Sub; 1B h EW Parabola Sub; 1C h EW Corner Sub; 1E h EW Trapezium Sub; 1D h H.EHT Sub; 1E h 1 1 1 1 6 4 3 6 6 4 5 3 DESCRIPTIONS Select AFC gain 00: Normal 01: 1 / 3 sensitivity 10: X 3 at V blanking duration 11: AFC OFF 0: off 1: on H OUT stop 0: normal 1 & Y-mute & RGB mute; H STOP Synchronize the V freq. to 312/313 0: normal 1: TELETXT(312/313) Forced sync V AGC sensitivity 0: normal 1: X 5 Vertical size alignment 00: -40 % ~ 3F: 40 % V linearity alignment 0: 16 % at upper side , -20 % at lower side ~ F: -14 % at upper side , 17.5 % at lower side V-S correction 0: 12 % at upper side , 15 % at lower side ~ F: -12 % at upper side , -15 % at lower side Select the reference voltage 0: External(YC Vcc) 1: Internal Adjust the sensitivity for V EHT 0: -3.5 % ~ 7: 3.5% Adjust the H size by biasing the EW DC voltage 00: 5.2 V ~ 3F: 2.7 V ( at top ) Adjust the EW amplitude 00: 2.3Vp-p ~ 3F: 0.08Vp-p Adjust the EW corner 0: -0.7Vp-p ~ F: 0.7 Vp-p Adjusting EW trapezium 00: - 6.5 % ~ 1F: 6.5 % Adjust the sensitivity for H EHT 0: 3.9V ~ 7: 3.4V PRESET 00:Normal DESCRIPTIONS Stand by mode 00,01: normal 10 : IF (Working IF Block ,IICBUS and 443VCXO 443VCXO) 11 : STD-by (Working IICBUS and 443VCXO 443VCXO ) Selecting out put on AFT terminal for self Adjustment 00: AFT (Normal) 10: RF AGC X 1/2 For testing / Leave these bits preset data ; 0000 0000 PRESET 00,:normal 0:off 0:normal 0:normal 0:normal 100000:0% 1000:0% 1000:0% 0:External 0: -3.5 % 00:5.2 V 00:2.3Vp-p 0:-0.7Vp-p 00: - 6.5 % 0:3.9V OTHERS ITEMS STD by Mode Sub; 0D h BITS 2 Self Test Sub; 0E h TEST Sub; 1F h 2 Ver3.8 8 00:AFT (Normal) 00000000 00/01/28 19 READ MODE item POR bits 1 IF Lock Det 1 H Lock Det 1 IF level 1 V Freq 1 Color System 3 Y-in 1 RGB OUT 1 H OUT 1 V OUT 1 PIF VCO Adj. V Lock 1 AFT 2 Sync Det 1 C-in DC 1 Product code 3 AKB Overflow CRT Warm up AKB Finish STD/Non -Std P-ID N-ID S ID Noise det PIF VCO error detect Coil error 1 1 1 1 1 1 1 1 1 1 Ver3.8 Description Power on reset 0: normal 1: Resister Preset IF lock detection 0: Lock out 1: Lock in Horizontal lock detection 0: Lock out 1: Lock in IF AGC gain detection 0: High IF AGC gain 1: Low IF AGC gain Monitoring the IF AGC level to detect if the IF input level is weak or not. ( The threshold level is around 50 ~ 60 dB Vertical Frequency 0: 50 Hz 1: 60 Hz Present color system status 000: B / W 001: 4.43 PAL 010: M-PAL 011: N-PAL 100: 358 NTSC 101: 443 NTSC 110: SECAM 111: N/A Y in for self diagnostic 0: no signal 1: detected RGB OUT for self diagnostic 0: no signal 1: detected H OUT for self diagnostic 0: detected 1: no signal V OUT for self diagnostic 0: detected 1: no signal Turn to 1 while the PIFVCO 0: normal 1: PIF VCO adjusting V Lock for self diagnostic 0: Lock out 1: detected AFT status 00: Lock OUT 01: too high 10: too low 11: Good Detecting if the H sync. Pulses are or are not. 0: no signal 1: detected The DC voltage on C input terminal. It is for detecting the S-jack swith. 0: open 1: Low 000: TB1258 TB1258 001: TB1251 TB1251 010: TB1252 TB1252 011: TB1253 TB1253 100: TB1254 TB1254 101: TB1255 TB1255 110: TB1256 TB1256 111: TB1257 TB1257 0: normal 1: overflowed 0: normal 1: not warm up 0: active 1: finished 0: non-standard V freq. 1: Standard V freq. 0: detected 1: not identified 0: detected 1: not identified 0: detected 1: not identified 0: normal 1: Large noise level 0: normal 1:error detect 0: OK 1:NG preset 00/01/28 20 2 DATA TRANSFER FORMAT VIA I C BUS Start and stop condition SDA SCL S P Start condition Stop condition Bit transfer SDA SCL SDA stable Change of SDA allowed Acknowledge SDA by transmitter The transmitter releases the SDA line (HIGH) during the acknowledge clock pulse. SDA by receiver The receiver has to pull down the SDA line (LOW) during the acknowledge clock pulse. SCL from master S 1 8 9 Clock pulse for acknowledgment Data transmit format 1 S Slave address 0 A Sub address 7bit MSB S : Start condition A Transmit data 8bit A P 8bit MSB A : Acknowledge MSB P : Stop condition Data transmit format 2 S Slave address 0 A Sub address A Transmit data 1 Sub address A A Transmit data n A P Data received format S Slave address 1 A Received data 01 7bit MSB A Received data 02 A P 8bit MSB At the moment of the first acknowledge, the master transmitter becomes a master receiver and the slave receiver becomes a slave transmitter. This acknowledge is still generated by the slave. The Stop condition is generated by the master. Ver3.8 00/01/28 21 Optional data transmit format : automatic increment mode S Slave address 0 A 1 7bit Sub address A Transmit data 1 7bit MSB MSB Transmit data n 8bit A P 8bit MSB MSB In this transmission methods, data is set on automatically incremented sub-address from the specified sub-address. 2 2 Purchase of TOSHIBA I C components conveys a license under the Philips I C Patent Rights to use these components 2 2 in an I C system, provided that the system conforms to the I C Standard Specification as defined by Philips. Ver3.8 00/01/28 22 MAXIMUM RATINGS (Ta=25·) ITEM SYMBOL Supply Voltage (9V Vcc) Vcc max9 Supply Voltage (5V Vcc) Vcc max· Power Dissipation PD max Input terminal Voltage V in Operating Temperature Topr Storage Temperature Tstg RATING 12 8 1980(*1) GND ­ 0.3 ~ Vcc + 0.3 -20 ~ 65 -55 ~ 150 UNIT · · mW V · · (*1)When using this device at above Ta=25·, the power dissipation decreases by 15.9mV per 1· rise. (*2) This IC is not proof enough against a strong E-M field by CRT which may cause function errors and/or poor Characteristics. Keeping the distance from CRT to the IC longer than 20 cm, or if cannot, placing shield metal over the IC, is recommended in an application. (*3)This IC is weak against static electoricity and surge impulse. Please take counter measure to meet, if necessary. Ta-PD Curve ( on a PCB) Power Dissipation PD (mW) 1980 1349 0 65 Atmosphere Temperature 150 Ta·@ , ( ) RECOMMENDED OPERATING POWER SUPPLY VOLTAGE PIN NO. 1 14 31 37 42 Ver3.8 PIN NAME IF Vcc RGB VCC (9V) H VCC (9V) DIGITAL VDD Y/C VCC (5V) MIN. 4.75 8.55 8.55 3.1 4.75 TYP. 5 9 9 3.3 5 MAX. 5.25 9.45 9.45 3.5 5.25 UNIT V V V V V NOTE · · · · In the condition that IIC BUS data "V Ramp Ref." is 0:External(Y/C Vcc), the thermal drift of the Y/C Vcc should be less than 50mV. 00/01/28 23 ELECTRICAL CHARACTERISTICS CURRENT CONSUMTION PIN NO. 1 14 31 37 42 PIN NAME IF Vcc RGB VCC (9V) H VCC (9V) DIGITAL VDD Y/C VCC (5V) SYMBOL Icc1 Icc14 Icc31 Icc37 Icc42 CONDITION Supply 5V Supply 9V Supply 9V Supply 3.3V Supply 5V MIN. 29.8 20.2 16.3 16.0 75.3 TYP. 39.8 27.0 21.7 21.4 100.4 MAX. 49.8 33.8 27.2 26.8 125.5 UNIT mA mA mA mA mA SYMBOL V2 V3 V4 V6 V9 V11 V12 V13 V16 V17 V18 V20 V21 V22 V23 V27 V28 V29 V38 V39 V40 V43 V44 V45 V46 V47 V49 V50 V51 V54 V55 V56 CONDITION MIN. 3.1 3.2 3.2 0.9 2.5 2.5 3 2.9 1.5 1.5 1.5 2.15 2.15 2.15 1.1 0.8 5.7 6 1.9 2.1 1.5 1.8 1.7 1.7 2.6 2 4 2.9 2.9 4.7 2 2.4 TYP. 3.8 3.8 3.6 1.5 3.1 3.2 3.3 3.3 2.2 2.2 2.2 2.5 2.5 2.5 1.4 1.1 6.1 6.8 2.2 2.4 2.3 2.1 2.4 2.4 2.9 2.5 4.5 3.5 3.5 5.2 2.5 3 MAX. 4.5 4.4 4.2 2.1 3.7 3.9 3.6 3.7 2.9 2.9 2.9 2.85 2.85 2.85 1.7 1.4 6.4 7.5 2.6 2.8 3.5 2.4 3.1 3.1 3.2 3 5 4.1 4.1 5.7 3 3.6 UNIT V V V V V V V V V V V V V V V V V V V V V V V V V V V V V DC CHARACTERISTIC PIN VOLTAGE PIN NO. 2 3 4 6 9 11 12 13 16 17 18 20 21 22 23 27 28 29 38 39 40 43 44 45 46 47 49 50 51 54 55 56 Ver3.8 PIN NAME RIPPLE FILTER SIF OUT AUDIO OUT IF IN 1'st SIF IN APC FILTER X'TAL (4.43MHZ 43MHZ) CW OUT EXT. R IN EXT. G IN EXT. B IN R OUT G OUT B OUT IK IN REF. R ABCL IN H AFC FILTER SYNC IN Y IN DC RESTOR C-IN Cr IN Cb IN VSM OUT LOOP FILTER DE-EMP PIF VCO PIF VCO IF DET OUT AFT OUT H CORR/SIF IN V V V 00/01/28 24 AC CHARACTERISTIC PIF STAGE ITEM SYMBOL PIF input sensitivity PIF maximum input signal PIF gain control range RF AGC maximum output voltage RF AGC minimum output voltage RF AGC delay point (minimum) RF AGC delay point (maximum) PIF input resistance (*) PIF input capacitance (*) Differential gain Differential phase Intermodulation Video output signal amplitude (Nega) Video output signal amplitude (Posi) Video output S/N Synchronous signal level (Nega) Synchronous signal level (Posi) Video bandwidth (-3dB) Capture range of the PLL (Upper) Capture range of the PLL (Lower) Hold range of the PLL (Upper) Hold range of the PLL (Lower) Control steepness of the VCO Steepness of the AFT Detection (steep) vin min(p) vin max(p) RAGC(p) VAGC max VAGC min v Dly min v Dly max Zin R(p) Zin C(p) DG DP IM V Det (p)n V Det (p)p S/N(p) Vsync n Vsync p fDet(p) fpH(p) fpL(p) fhH(p) fhL(p) Steepness of the AFT Detection (gentle) AFT maximum output voltage AFT minimum output voltage AFT output voltage on defeating (*) Not tested TEST CIRCUIT - TEST CONDITON MIN TYP MAX P1 100 53 42 105 63 70 110 47 0.3 80 5.0 5.0 2.4 2.4 - P2 P3 P4 100 40 2.0 2.0 50 UNIT dBV dB V dBV k· pF % deg. dB V 6 1.5 1.5 - 2.0 2.0 45 2.2 2.2 55 2.6 2.6 8 3.5 -2.2 3.5 -2.2 3.0 -1.5 -1.5 - 20 25 30 P13 75 100 125 - 4.8 0.2 2.5 0.5 2.7 V P14 4.5 2.3 SYMBOL TEST CIRCUIT TEST CONDITION MIN TYP MAX UMIT ·in max(s)1 - S1 105 115 - dBV ·in min(s)1 - - 45 55 dBV ·AGC(s)1 - 50 70 - dB vSIF1 - 100 103 106 dBV ·in max(s)2 - 105 110 ·in min(s)2 - - 45 ·AGC(s)2 - 55 70 vSIF2 - 100 103 SAFT(S) - SAFT(G) VAFT max VAFT min ·AFT Def P5 P6 P7 P8 P9 P10 P11 P12 dB V MHz MHz MHz/V kHz/V SIF STAGE ITEM SIF maximum input signal (non conversion) SIF minimum input signal (non conversion) SIF gain control range (non conversion) 2nd SIF output level (non conversion) SIF maximum input signal (6.5MHz conversion) SIF minimum input signal (6.5MHz conversion) SIF gain control range (6.5MHz conversion) 2nd SIF output level (6.5MHz conversion) Ver3.8 dBV 55 dBV dB 106 dBV 00/01/28 25 ITEM SYMBOL SIF input resistance·*· SIF input capacitance·*· Limiting sensitivity (4.5MHz Low) Limiting sensitivity (4.5MHz High) Limiting sensitivity (5.5MHz) Limiting sensitivity (6.0MHz) Limiting sensitivity (6.5MHz) AM demodulation sensitivity AM demodulation maximum input level AM reduction ratio (4.5MHz High) AM reduction ratio (4.5MHz Low) AM reduction ratio (5.5MHz) AM reduction ratio (6.0MHz) AM reduction ratio (6.5MHz) AF output signal amplitude (4.5MHz High) AF output S/N AF output signal amplitude (4.5MHz High) Total harmonics distortion AF output signal amplitude (4.5MHz High) AF output signal amplitude (4.5MHz Low) AF output S/N AF output signal amplitude (4.5MHz Low) Total harmonics distortion AF output signal amplitude (4.5MHz Low) AF output signal amplitude (5.5MHz) AF output S/N AF output signal amplitude (5.5MHz) Total harmonics distortion AF output signal amplitude (5.5MHz) AF output signal amplitude (6.0MHz) AF output S/N AF output signal amplitude (6.0MHz) Total harmonics distortion AF output signal amplitude (6.0MHz) AF output signal amplitude (6.5MHz) AF output S/N AF output signal amplitude (6.5MHz) Total harmonics distortion AF output signal amplitude (6.5MHz) AF output signal amplitude (AM) AF output S/N AF output signal amplitude (AM) Total harmonics distortion AF output signal amplitude (AM) Demodulation band width of the FM demodulator (Upper 1) Demodulation band width of the FM demodulator (Lower1) Demodulation band width of the FM demodulator (Upper2) Demodulation band width of the FM demodulator (Lower2) Audio attenuater gain (Max) Audio attenuater gain (Mid) Audio attenuater gain (Min) ·in R(s) ·in C(s) Ver3.8 vin lim(s)4.5ML vin lim(s)4.5MH vin lim(s)5.5M vin lim(s)6.0M vin lim(s)6.5M vin minAM TEST CIRCUIT - TEST CONDITION - vDet(s)4.5MH S/N(s)4.5MH - THD4.5MH - S6 vDet(s)4.5ML S7 S/N(s)4.5ML THD4.5ML 110 - 50 50 50 50 50 55 55 55 55 55 - dB 927 1324 mVrms 50 55 - dB 0.5 1.0 % 500 710 mVrms 50 55 - dB 0.5 1.0 % 695 - S5 45 50 45 45 50 50 k· pF - 10 5 40 45 40 40 45 40 - AMR4.5MH AMR 4.5ML AMR5.5M AMR6.0M AMR6.5M - 350 vin maxAM UMIT - S4 MAX 649 S3 TYP 100 S2 MIN 927 1236 mVrms 53 58 - dB dBV dBV dB dB vDet(s)5.5M - S/Ns)5.5M - THD5.5M - - 0.5 1.0 % vDet(s)6.0M - 695 927 1236 mVrms S/N(s)6.0M - 58 - dB THD6.0M - - 0.5 1.0 % vDet(s)6.5M - 695 927 1236 mVrms S/N(s)6.5M - 53 58 - dB THD6.5M - - 0.5 1.0 % vDet(s)AM - 350 500 710 mVrms S/N(s)AM - 43 48 - dB THDAM - - 1.0 2.0 % fpH(s)1 - 5.0 - - MHz fpL(s)1 - - - 4.0 fpH(s)2 - 7.0 - - - - 5.0 -2 - 0 -15 -85 2 -75 S8 S9 S10 S11 S12 53 S13 fpL(s)2 - G att max G att mid G att min - S14 MHz dB 00/01/28 26 ITEM SYMBOL Audio attenuater off-set (*) Not tested Vos att TEST CIRCUIT - TEST CONDITION MIN TYP MAX UMIT S15 -50 50 +150 mV VIDEO STAGE ITEM SYMBOL Y Input Dynamic Range Y Input Pedestal Clamp Voltage Y frequency response Y Delay time -40ns ·······240ns 1step Brightness Control Characteristics ··Y ·YCLP FRY tYDEL Brightness Control resolution Uni-color Control Characteristics Sub Contrast Control Characteristics Sharpness Peaking Frequency Sharpness Control Characteristics Y · correction start point Y · correction curve Black Expansion AMP Gain Black Expansion Start Point DC restration gain WPS Level Chroma Trap Gain Half Tone reduction for Y VSM Peak Frequency VSM Gain VSM Ys Mute Threshold Level VSM Ys Mute Response Time VSM Phase Ver3.8 vs. Peak Freq. vs. 2T Pulse BUS TEST CIRCUIT TEST CINDITION V1 V2 V3 V4 tYDEL-40 tYDEL240 tYDEL 1step VBRTMAX VBRTCEN VBRTMIN ·VBRT ·UCYMAX ·UCYCEN ·UCYMIN ·SCONMAX ·SCONMIN ·SHP ·SHMAX ·SHCEN ·SHMIN VY· 70 VY· 80 VY· 90 GY· ·BLEX VBLEX 25IRE 25IRE VBLEX 35IRE 35IRE VBLEX 45IRE 45IRE Vdcrest85 Vdcrest120 Vdcrest step VWPS GTRAP358 GTRAP358 GTRAP443 GTRAP443 GHTY FVSM GVSM Min GVSM Cen GVSM Max VVMMHARF VVMMBLK TVMMON TVMMOFF TVMFP TVM2T TVMBUS V5 V6 V7 V8 V9 V10 V11 V12 V13 V14 V15 V16 V17 V18 V19 MIN TYP MAX UNIT 0.9 2.5 5.5 370 -44 214 34 2.80 2.20 1.30 4.70 10.2 4.2 -9.8 1.5 -4.0 2.05 3.6 1.3 -8.4 70 77 84 · 2.9 · 550 -34 254 44 3.70 2.80 2.20 19.0 13.2 7.2 -5.8 3.5 -2.0 3.80 9.6 5. -2.4 76 83 90 Vp-p V MHz ns ns 1.05 21 30 39 1.0 2.7 8.0 460 -38 238 38 3.25 2.50 1.75 11.8 11.6 5.7 -7.8 2.5 -3.0 2.75 6.6 3.3 -5.4 73 80 87 -5 1.2 25 34 43 85 110 5 2.5 · · -6.5 3 -6.2 -1.41 3.2 0.6 0 0 59 64 -45 90 115 8 2.8 -29 -27 -6 4 -34 -4.8 0 3.3 0.7 50 50 73 80 -40 95 120 11 3.3 -25 -23 -5.5 5 -30 -3.58 1.21 3.4 0.8 100 100 87 94 -35 V MV/bit dB dB MHz dB IRE dB 1.45 29 38 47 V IRE Vp-p dB dB MHz dB V ns ns 00/01/28 27 CHROMA STAGE ITEM SYMBOL ACC Chara. TOF Chara.(4.43) BPF Chara. (4.43) fo Q fo TOF Chara. (3.58) BPF Chara. (3.58) Q fo Q fo Q C Delay Time (P/N) C Delay Time (SECAM) Time Difference between Y / C Color Control Characteristics MAX MIN Uni-Color Control Characteristics TINT Chara.(4.43NTSC 43NTSC) MAX MIN TINT Chara.(3.58NTSC 58NTSC) MAX MIN Relative Amplitude (PAL) R/B G/B Relative Amplitude (NTSC1) R/B G/B Relative Amplitude (NTSC2) R/B G/B Relative Amplitude (DVD) R/B G/B Relative Phase (PAL) R-B G-B Relative Phase (NTSC1) R-B G-B Relative Phase (NTSC2) R-B G-B Relative Phase (DVD) R-B G-B APC Pull- In Range (4.43MHz) APC Hold Range (4.43MHz) APC Pull-In Range (3.58MHz) APC Hold Range (3.58MHz) APC Control Sensitivity (4.43MHz) APC Control Sensitivity (3.58MHz) PAL ID Sensitivity (Normal Mode) PAL ID Sensitivity (Low Mode) NTSC ID Sensitivity (Normal Mode) NTSC ID Sensitivity (Low Mode) Ver3.8 TEST CIRCUIT TEST CINDITION ·ACCL ·ACCH ·0T443 0T443 ·T443 ·0B443 0B443 ·B443 ·0T358 0T358 ·T358 ·0B358 0B358 ·B358 C1 tCDELPN C3 tCDELS ·tY/C ·COLMAX ·COLMIN ·UCCMIN ··443MAX 443MAX ··443MIN 443MIN ··358MAX 358MAX ··358MIN 358MIN VPR/B VPG/B VNR/B VNG/B VNR/B VNG/B VNR/B VNG/B ·PR-B ·PG-B ·N1R-B ·N1G-B ·N2R-B ·N2G-B ·DVDR-B ·DVDG-B ·4APCP+ ·4APCP·4APCH+ ·4APCH·3APCP+ ·3APCP·3APCH+ ·3APCH·443 ·358 ·PIDON ·PIDOFF ·PIDLON ·PIDLOFF ·NIDON ·NIDOFF ·NIDLON ·NIDLOFF C2 C4 C5 C6 C7 C8 C9 C10 C11 MIN TYP MAX UNIT · 600 · · · · · · · · 595 510 765 -60 4.0 · -27 28 -28 28 -28 0.47 0.31 0.62 0.26 0.70 0.24 0.67 0.36 84 230 83 232 95 232 86 236 350 350 350 350 300 300 300 300 1.5 0.6 0.7 1.0 1.7 2.5 0.6 1.0 2.0 4.0 25 1000 5.16 1.86 4.45 1.86 4.30 1.92 3.67 1.92 40 · · · · · · · · · 805 690 1035 60 8.0 -20 -21 56 -56 56 -56 0.67 0.45 0.82 0.38 0.90 0.36 0.87 0.52 94 242 95 248 115 248 100 254 2500 -2500 2500 -2500 2500 -2500 2500 -2500 3.5 1.6 3 4 6 8 2.6 4.2 7 12 mV p-p 700 600 900 0 6.5 · -24 42 -42 42 -42 0.57 0.38 0.72 0.32 0.80 0.30 0.77 0.44 89 236 89.5 241 105 240 92.8 245 500 500 500 500 500 500 500 500 2.5 1.1 1.5 1.9 3.4 5.0 1.3 2.1 4 8 MHz · MHz · MHz · MHz · ns dB dB deg · deg Hz Hz/mV mVp-p 00/01/28 28 ITEM CWOUT Amplitude DC Bias at killer on DC Bias at killer off Half Tone Chara. for C Sub-Color Control Characteristics 1H Delay Time SYMBOL MAX MIN TEST CIRCUIT TEST CINDITION MIN TYP MAX UNIT 0.35 1.0 3.0 -6.7 +2.5 -4.5 0.5 1.5 3.5 -6.0 +3.5 -3.5 64 64 0.65 2.0 4.0 -5.3 4.5 -2.5 V p-p V MIN TYP MAX UNIT 63 -23 15 13 1.29 1.12 0.7 -38 -44 85 85 0.66 1.82 0.6 1.0 1.7 4.5 1.1 2.8 1.7 1.9 2.1 80 80 -97 -97 12 12 100 0 30 15 1.85 1.57 0.80 -34 -39 100 100 1.1 1.1 1.32 3.64 1.20 1.9 3.3 9 2.2 5.6 1.8 2.0 2.2 85 85 -92 -92 14 14 163 23 45 17 2.41 2.22 0.90 -28 -32 117 117 1.5 1.5 2.64 6.5 2.4 3.8 6.0 14 4.4 10 1.9 2.1 2.3 90 90 -87 -87 16 16 mV p-p kHz MIN TYP MAX UNIT T2 0.1 0.1 2.25 0.6 0.6 2.5 1.1 1.1 2.75 V ·WHITE T3 · 2.50 · Vp-p ·CUT+ ·CUT·DR+ T4 0.6 -0.7 2.5 0.65 -0.65 3.5 0.7 -0.6 4.5 V C12 ·CW V BCWKON VBCWKOFF ·HTC ·SCOLMAX ·SCOLMIN TBDL TRDL C13 C14 · dB dB ·s SECAM STAGE ITEM SYMBOL Bell Monitor Output Amplitude Bell Filter f0 Bell Filter f0 Variable Range Bell Filter Q Color Difference Output Amplitude Color Difference Relative Amplitude Color Difference S/N Ratio Linearity Rising-Fall Time SECAM ID Sensitivity (Normal Mode) H H+V SECAM ID Sensitivity (Low Mode) H H+V Gate Pulse Width Variable Range SECAM black adjustment characteristic SECAM black adjustment sensitivity TEST CIRCUIT embo f0B-C f0B-VR QBEL VBS VRS R/B-S SNB-S SBR-S LinB LinR trfB trfR ·SIDHON ·SIDHOFF ·SIDHVON ·SIDHVOFF ·SIDLHON ·SIDLHOFF ·SIDLHVON ·SIDLHVOFF WGP+200 WGP WGP-200 WGP-200 VSBMAX VSRMAX VSRMIN VSRMIN ·VSB ·VSR TEST CINDITION SE1 SE2 SE3 SE4 SE5 SE6 SE8 SE9 SE10 SE11 SE12 SE13 Vp-p dB % ·s mV ·s mV TEXT STAGE ITEM SYMBOL V-BLK Pulse Output Level H-BLK Pulse Output Level RGB Output Black Level (0IRE DC) RGB Output White Level (100IRE 100IRE AC) Cut-Off Voltage Variable Range ·VBLK ·HBLK ·BLACK Drive Control Variable Range Ver3.8 TEST CIRCUIT TEST CINDITION T1 T5 V dB 00/01/28 29 ITEM SYMBOL ABCL Control Voltage Range ACL Gain ABL Point ABL Gain Analog RGB Dynamic Range Analog RGB Contrast Control MAX. Characteristic CEN. MIN. Analog RGB Brightness MAX. Control Characteristic CEN. MIN. Analog RGB Mode Switching Level Analog RGB Mode Transfer Characteristic Half Tone Mode Switching Level Cross Talk from Analog RGB to·· Cross Talk from ·· to Analog RGB· Baseband TINT Characteristic Analog RGB / RGB Output Voltage Axes Difference TEST CIRCUIT TEST CINDITION T7 T8 T9 T10 T11 ·TXBRCEN ·TXBRMIN ·YSHALF ·YSBLK ··YS t··YS ··YS t··YS ·HT ··TX-TV ··TV-TX MAX -8.0 5.7 4.5 -21 -0.1 -0.3 -0.4 -0.6 -0.31 -0.48 -0.60 -0.77 0.7 0.59 0.34 0.06 2.8 -5.5 6.0 4.8 -19 0 -0.2 -0.3 -0.5 -0.21 -0.38 -0.50 -0.67 0.74 0.41 0.08 3.25 -4.5 6.3 5.1 -17 0.1 -0.1 -0.2 -0.3 -0.11 -0.28 -0.40 -0.57 0.94 0.49 0.1 3.7 2.5 2.8 1.3 T6 TYP 2.2 ·DR·ABCLH ·ABCLL ·ACL ·ABLP1 ·ABLP2 ·ABLP3 ·ABLP4 ·ABLG1 ·ABLG2 ·ABLG3 ·ABLG4 ··TX ·TXCMAX ·TXCCEN ·TXCMIN ·TXBRMAX MIN 2.2 · · 7 -7 -40 -40 -40 1.75 3.3 0.7 40 40 40 40 0.7 -55 -55 12 -12 - MIN TYP MAX UNIT 308-7 · · 5.3 42.5 15.885 15.775 15.885 16.600 15.200 2.3 · · 4.8 0.30 20 3.7 H T12 T13 T14 T15 T16 T17 ··BBMAX ··BBMIN ·VR-G ·VG-B ·VB-R T18 · · · · 100 100 100 100 -40 -40 17 -17 40 40 40 UNIT V dB V V Vp-p Vp-p Vp-p V ns V dB dB deg mV DEF STAGE ITEM AFC Inactive Period SYMBOL 50Hz 60Hz H-OUT Start Voltage H-OUT Pulse Duty H-OUT Freq. On AFC Stop Mode Horizontal Free-Run Frequency 50Hz 60Hz Horizontal Freq. Variable MAX. Range MIN. Horizontal Freq. Control Sensitivity Horizontal Pull-In Range H-OUT Voltage Horizontal Freq. Dependence on ·cc FBP Phase Ver3.8 ·50AFCOFF 50AFCOFF ·60AFCOFF 60AFCOFF ·HON ·HOUT ·HAFCOFF ·H50FR H50FR ·H60FR H60FR ·HMAX ·HMIN ·HAFC ·HPH ·HPL ·HOUTH ·HOUT ··HVCC ··FBP TEST CIRCUIT TEST CINDITION ·· ·· ·· ·· ·· ·· ·· ·· ·· ··· ··· · · 4.7 38.5 15.585 15.475 15.585 16.200 14.600 1.3 500 500 4.0 · -20 2.7 260-10 5.0 40.5 15.734 15.625 15.734 16.400 14.900 1.8 · · 4.4 0.15 0 3.2 · · kHz kHz kHz Hz/mV Hz V Hz/V ·s 00/01/28 30 ITEM SYMBOL H-Sync. Phase Horizontal Position Variable Range AFC-2 Pulse Threshold Level H-BLK Pulse Threshold Level BLACK Peak Det. Stop Period (H) Gate Pulse Start Phase Gate Pulse Width Vertical Oscillation Start Voltage Vertical Free-Run Frequency Auto50 Auto60 50Hz 60Hz Gate Pulse V-Masking Period 50Hz 60Hz V.Ramp DC on Service Mode Vertical Pull-In Range (Auto) Vertical Pull-In Range (50Hz) Vertical Pull-In Range (60Hz) Vertical Period on Fixed Mode V-BLK Start Phase V-BLK Width 50Hz 60Hz 50Hz 60Hz Sand Castle Pulse Level Vertical Ramp Amplitude Vertical AMP Gain Vertical AMP MAX. Output Level Vertical AMP Min. Output Level Vertical AMP Max. Output Current Vertical NFB Amplitude Vertical Amplitude Variable Range Vertical Linearity Variable Range Vertical S Correction Variable Range Vertical Guard Voltage Vertical Amplitude EHT Correction E-W MAX. DC Level (Picture Width) E-W MIN. DC Level (Picture Width) E-W MAX. Parabolic Correction (Parabola) E-W MIN. Parabolic Correction (Parabola) Ver3.8 TEST CIRCUIT TEST CINDITION ··HSYNC ···HPOS ·AFC2 ·HBLK ·HBPDET ·BPDET ··GP ·GP ·VON ·VAUFR50 VAUFR50 ·VAUFR60 VAUFR60 ·V50FR V50FR ·V60FR V60FR ·50GPM 50GPM ·60GPM 60GPM ·NOVRAMP ·VPAUL ·VPAUH FVP50L FVP50L FVP50H FVP50H ·VP60L VP60L ·VP60H VP60H TV312 TV312.5 TV262 TV262.5 TV313 TV313 ·V263 ··50VBLK 50VBLK ··60VBLK 60VBLK ·50VBLK 50VBLK ·60VBLK 60VBLK ·SCPH ·SCPM ·SCPL ·VRAMP ·VAMP ·VOMAX ·VOMIN ·VOMAX ·NFB ··· ··· ··· ··· ··6 ··7 ·18 ·19 ·20 ·21 TYP MAX 0.2 6.3 3.3 0.8 7.5 13.5 2.8 1.8 4.7 45 55 45 55 · · 3.0 · · 0.3 6.8 3.6 1.3 8.0 14.0 3.0 2.0 5.0 50 60 50 60 308-7 0.4 7.3 3.9 1.6 8.5 14.5 3.2 2.2 5.3 55 65 55 65 · · 3.4 · · · 27 27 · · 6.70 4.60 1.55 1.50 18 1.8 · 11 1.74 43 -51 -23 21 17 -28 -26 21 -26 21 1.80 5.7 5.1 2.5 2.1 2.3 2.5 0 0.08 ·24 ·25 ·26 ·27 ·28 ··LIN1+ ··LIN1··LIN2+ ··LIN2··S1+ ··S1··S2+ ··S2·VG ·VEHT VEWDCMAX VEWDCMIN ·29 VEWPMAX ·34 ·30 ·31 ·32 ·33 UNIT ·s V ·s ·s V Hz H 0.18 ·22 ·23 260-10 3.2 224.5 343.5 274.5 343.5 224.5 293.5 312.5 262.5 313 263 29 29 22 18 7.00 4.90 1.85 1.67 22 2.3 0.0 15 1.90 47 -47 -21 24 20 -25 -23 24 -23 24 2.00 6.7 5.2 2.7 · · ··VRAMPH ··VRAMPL VEWPMIN MIN V H · · H · 31 31 · · 7.30 5.20 2.15 1.83 26 2.8 0.3 19 2.06 51 -43 -18 27 23 -22 -20 27 -20 27 2.20 7.7 5.3 2.95 ·s H V Vp-p dB V mA Vp-p % % % V % V Vp-p 00/01/28 31 ITEM E-W E-W E-W E-W E-W Ver3.8 Corner Correction (Corner) Trapezium Correction Parabolic EHT Correction DC EHT Correction Amplifier Output Impedance SYMBOL VCOR ·VTR ·VEWPEHT VEWDCEHT REW TEST CIRCUIT TEST CINDITION ·35 ·36 ·37 ·38 ·39 MIN TYP MAX UNIT 1.3 12.0 4.8 0.42 50 1.4 13.3 6.8 0.50 100 1.5 14.6 8.8 0.58 150 Vp-p % % V 00/01/28 32 TEST CONDITION PIF STAGE Note Items/Symbols P1 PIF Input Sensitivity / vin min(p) PIF maximum input signal / vin max(p) PIF gain control range / RAGC(p) Bus conditions RF AGC:except 0 PIF Freq. : 38.9MHz VCO Adj. Center :· 0/1 Others : Preset P2 RF AGC output voltage / VAGC max / VAGC min RF AGC·:·Adjust PIF Freq. : 38.9MHz VCO Adj. Req.: ·0/1 Others : Preset P3 RF delay point / v Dly min / v Dly max RF AGC·:·Adjust PIF Freq. 38.9MHz VCO Adj. Req. : ·0/1 RF AGC: 01/3F 01/3F Others : Preset P4 PIF input resistance / Zin R(p) PIF input capacitance / Zin C(p) Differential Gain / DG Preset P5 Differential Phase / DP P6 Ver3.8 Intermodulation / IM RF AGC:except 0 PIF Freq.: 38.9MHz VCO Adj. Req.: 0/1 Vi Pol:0/1 Others : Preset RF AGC:except 0 PIF Freq. : 38.9MHz VCO Adj. Req.: 0/1 Others : Preset Measurement methods (1)Input a signal that 38.9[MHz], 90[dBV], and 30 [%] modulated by 15 [kHz] sine wave at pin 6. (2)Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3)Measure the amplitude at Pin 54(vo#54 [Vp-p]). (4)Decreasing the IF input level, measure the input level at which the output amplitude at pin 54 turns to be ­3dB against "vo#54" (vin min(p)[dBV]). (5)Increasing the IF input level, measure the input level at which the output amplitude at pin 54 turns to be -1dB against "vo#54" (vin min(p)[dBV]). (6)RAGC(p)[dB] = vin max(p) - vin min(p) (1)Input a 38.9[MHz], 90[dBV] signal at pin 6. (2)Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3)Adjust RF AGC so that the pin 9 voltage is 4.5V. (4)Increase the IF input level to 107dBuV. (5)Measure the pin 9 voltage (VAGC min[V]). (6)Connect pin 6 and pin 7 to GND. (7)Measure the pin 9 voltage (VAGC max[V]). (1)Input a 38.9[MHz], 90[dBV] signal at pin 6. (2)Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3)Set the data of "RF AGC" to 01(h). (4)Decrease the IF input level, measure the input level at which the voltage at pin 9 turn to be 4.5[V] (v Dly min[dBV]). (5)Set the data of "RF AGC" to 3F(h). (6)Increase the IF input level, measure the input level at which the voltage at pin 9 turn to be 4.5[V] (v Dly max[dBV]). (1)Remove all connection from pin 6 and pin 7. (2)Measure the resistance (Zin R(p)[k]) and capacitance (Zin C(p)[pF]) of pin 6 and pin 7 by the impedance meter. (1)Input a signal that 38.9[MHz], 90[dBV], and 87.5 [%] modulated by 10 stair video signal at pin 6. (2)Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3)Measure "DG[%]" and "DP[deg]" for Pin54 output. (1)Input a signal composed of following 3 signals at pin 6; 38.90[MHz]/90[dBV], 34.47[MHz]/80dBV] 33.40[MHz]/80[dBV] (2)Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3)Adjust pin 10 voltage so that the bottom of pin 54 output is equal to sync. tip level. (4)Measure the 1.07[MHz] level against the 4.43[MHz] level(=0[dB]) (IM[dB]). 00/01/28 33 Note P7 Items/Symbols Video output signal amplitude / vDet(p)n / vDet(p)p Bus conditions RF AGC:except 0 PIF Freq. : 38.9MHz VCO Adj. Req. : 0/1 L-SECAM MODE :0/1 Others : Preset P8 Video output S/N / S/N(p) P9 Synchronous signal level / Vsync n / Vsync p RF AGC:except 0 PIF Freq. : 38.9MHz VCO Adj. Req. : 0/1 Others : Preset RF AGC:except 0 PIF Freq. : 38.9MHz VCO Adj. Req.: 0/1 L-SECAM MODE :0/1 Others : Preset P10 Video bandwidth (-3dB) / fDet(p) Output amplitude at pin 54 RF AGC:except 0 PIF Freq.: 38.9MHz VCO Adj. Req.: 0/1 L-SECAM MODE :0/1 Others : Preset Measurement methods (1)Input a signal that 38.9[MHz], 90[dBV], and 87.5 [%] negative modulated by 100% white video signal at pin 6. (2)Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3)Set the bit of "L-SECAM MODE" to "0". (4)Measure the amplitude of the pin 54 output signal (vDet(p)n[Vpp]). (5)Input a signal that 38.9[MHz], 90[dBV], and 97 [%] positive modulated by 100% white video signal at pin 6. (6)Set the bit of "L-SECAM MODE" to "1". (7)Measure the amplitude of the pin 54 output signal (vDet(p)p[Vpp]). (1)Input a signal that 38.9[MHz], 90[dBV], and 87.5 [%] modulated by black video signal at pin 6. (2)Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3)Measure the video S/N for pin 54 output (HPF : 100[kHz], LPF : 5[MHz], CCIR weighted) (S/N(p)[dB]). (1)Input a signal that 38.9[MHz], 90[dBV], 87.5[%] negative modulated by 100% white signal at pin 6. (2)Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3)Set the bit of "L-SECAM MODE" to "0". (4)Measure the voltage of the sync. tip at pin 54 (Vsync n[V]). (5)Input a signal that 38.9[MHz], 90[dBV], and 97 [%] positive modulated by 100% white video signal at pin 6. (6)Set the bit of "L-SECAM MODE" to "1". (7)Measure the voltage of the sync. tip at pin 54 (Vsync p[V]). (1)Input the mixture of 2 signals (signal1 : 38.9[MHz]/82[dBV], signal 2 : 38.8[MHz]/69[dBV]) to pin 6. (2)Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3)Measure the minimum voltage of the output signal at pin 54 (Vo#54). (4)Apply the DC voltage to pin 10 and adjust it so that the minimum voltage of the output signal at pin 54 is equal to Vo#54. (5)Decrease frequency of the input signal 2 at pin 6, and measure amplitude of the output signal at pin 54. (6)Measure fDet(p) shown as below. 3[dB] Ref.level 100[kHz] Ver3.8 f Det(p) Frequency of the output signal at pin54 00/01/28 34 Items/Symbols Capture range of the PLL / fpH(p) / fpL(p) Hold range of the PLL / fhH(p) / fhL(p) Bus conditions RF AGC : except 0 PIF Freq. : 38.9MHz VCO Adj. Req. : 0/1 Others : Preset Measurement methods (1)Input a signal that 38.9[MHz], 90[dBV] at pin 6. (2)Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3)Sweep down the input signal frequency to 34.9[MHz], and sweep up to 43.9[MHz]. Sweep down the input signal frequency to 38.9[MHz]. (4)Measure the voltage at pin 55 and measure the frequency of the input signal shown as below. Voltage of pin 55 Note P11 f h(p)L f p(p)L 38.9[MHz] f p(p)H P12 Control steepness of the VCO / PIF Freq. : 38.9MHz VCO Adj. Req. : 0/1 Others : Preset P13 Steepness of the AFT detection / S AFT AFT Voltage / VAFTmax / VAFTmin PIF Freq. : 38.9MHz VCO Adj. Req.: 0/1 Others : Preset P14 AFT output voltage on defeating Preset Ver3.8 f h(p)H Frequency of the input signal (1) Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (2) Set the FET probe which connected to the spectrum analyzer near by pin 50 or pin 51 (Don't touch the probe directly to pin 50 or to pin 51). (3) Apply 2.3[V] to pin 47, and measure frequency of the VCO oscillation by the spectrum analyzer (fLVCO[MHz]). (4) Apply 2.7[V] to pin 47, and measure frequency of the VCO oscillation by the spectrum analyzer (fHVCO[MHz]). (5) [MHz/V] = (fHVCO-fLVCO)/0.4 (1) Input a 38.9[MHz], 90[dBV] signal at pin 6. (2) Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (3) Input a 38.9[MHz]-20[kHz], 90[dB V], non-modulation signal at pin 6. (4) Measure the voltage at pin 55 (VH#55[V]). (5) Input a 38.9[MHz]+20[kHz], 90[dBV], non-modulation signal at pin 6. (6) Measure the voltage at pin 55 (VL#55[V]). (7) S AFT[kHz/V] = 40/(VH#55-VL 55-VL#55) (8) Input a 38.9[MHz]-500[kHz], 90[dBV], non-modulation signal at pin 6. (9) Measure the voltage at pin 55 (VAFTmax[V]). (10) Input a 38.9[MHz]+500[kHz], 90[dBV], non-modulation signal at pin 6. (11) Measure the voltage at pin 55 (VAFTmin[V]). (1)Measure the voltage at pin 55 (VAFT Def[V]). 00/01/28 35 SIF STAGE Note Items/Symbols S1 SIF maximum input signal (non conversion) / vin max(s)1 SIF minimum input signal (non conversion) / vin min(s)1 SIF gain control range (non conversion) / R AGC(s)1 2nd SIF output level / vSIF1 Bus conditions RF AGC·:·except 0 PIF Freq. : 38.9MHz VCO Adj. Req. :·0/1 6.5MHz SIF FIX : 0/1 Others : Preset Measurement methods (1) Input a 38.9[MHz], 90[dBV] signal at pin 6. (2) Input a 33.4[MHz], 90[dBV] signal at pin 9. (3) Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (4) Set the bit of "6.5MHz SIF FIX" to "0". (5) Measure the amplitude at pin 3 (vSIF1[dB V]). (6) Decreasing the 33.4[MHz] signal level, measure the 33.4[MHz] signal level at which the amplitude at pin 3 turns to be ­3[dB] against "vSIF1" (vin min(s)1[dBV]). (7) Increasing the 33.4[MHz] signal level, measure the 33.4[MHz] signal level at which the amplitude at pin 3 turns to be +3[dB] against "vSIF1" (vin max(s)1[dBV]). (8) R AGC[dB] = vin max1(s) ­ vin min1(s) (9) Set the bit of "6.5MHz SIF FIX" to "1". (10) Do same measuring as above (5)~(8) (vin max(s)1[dBV], R AGC(s)2, vSIF2[dBV]). Preset (1)Remove all connection from pin 9. (2)Measure the resistance (Zin R(s)[k]) and capacitance (Zin C(s)[pF]) of pin 9 by the impedance meter. SIF-Freq. : 4.5M/5.5M/6.0M/ 6.5M AUDIO ATT : 127 Others : Preset (1) Set the bits of "SIF-Freq." to "11". (2) Input a signal that 4.5[MHz], 100[dBV], 25[kHz] deviated by 400[Hz] sine wave at pin 56. (3) Measure the amplitude at pin 4 (vo#4[mVrms]). (4) Decreasing the 4.5[MHz] signal level, measure the 4.5[MHz] signal level at which the amplitude at pin 4 turns to be ­3[dB] against "vo#4" (vin lim(s)4.5MH[dBV]). (5) Input a signal that 4.5[MHz], 100[dBV], 25[kHz] deviated by 400[Hz] sine wave at pin 56. (6) Do same measuring as above (3)~(4) (vin lim(s)4.5ML). (7) Set the bits of "SIF-Freq." to "00". (8) Change the frequency of the input signal to 5.5MHz, and change the deviation of the input signal to 50[kHz]. (9) Do same measuring as above (3)~(4) (vin lim(s)5.5M). (10) Set the bits of "SIF-Freq." to "01". (11) Change the frequency of the input signal to 6.0MHz, and do same measuring as above (3)~(4) (vin lim(s)6.0M). (12) Set the bits of "SIF-Freq." to "10". (13) Change the frequency of the input signal to 6.5MHz, and do same measuring as above (3)~(4) (vin lim(s)6.5M). SIF maximum input signal (6.5MHz conversion) / vin max(s)2 SIF minimum input signal (6.5MHz conversion) / vin min(s)2 SIF gain control range (6.5MHz conversion) / R AGC(s)2 2nd SIF output level / vSIF1 S2 S3 Ver3.8 SIF input resistance / Zin R(s) SIF input capacitance / Zin C(s) Limiting sensitivity / vin lim(s)4.5MH / vin lim(s)4.5ML / vin lim(s)5.5M / vin lim(s)6.0M / vin lim(s)6.5M 00/01/28 36 Note S4 Items/Symbols AM demodulation sensitivity / vin minAM AM demodulation maxmum input level / vin maxAM Bus conditions RF AGC·:·except 0 PIF Freq. : 38.9MHz SIF Freq. : 6.5MHz VCO Adj. Req. :·0/1 L-SECAM MODE :1 Others : Preset S5 AM reduction ratio / AMR4.5MH / AMR4.5ML / AMR5.5M / AMR6.0M / AMR6.5M SIF-Freq. : 4.5M/5.5M/6.0M/ 6.5M AUDIO ATT : 127 Others : Preset S6 AF output signal amplitude / vDet(s)4.5MH AF output S/N / S/N(s)4.5MH Total harmonics distortion / THD4.5MH SIF-Freq. : 4.5M AUDIO ATT : 127 Others : Preset S7 AF output signal amplitude / vDet(s)4.5ML AF output S/N / S/N(s)4.5ML Total harmonics distortion / THD4.5ML AF output signal amplitude / vDet(s)5.5M AF output S/N / S/N(s)5.5M Total harmonics distortion / THD5.5M SIF-Freq. : 4.5M AUDIO ATT : 127 Others : Preset (1)Input a signal that 4.5[MHz], 100[dBV], 25[kHz] deviated by 1[kHz] sine wave at pin 56. (2)Do same measuring as vDet(s)4.5MH et al. (vDet(s)4.5ML, S/N(s)4.5ML, THD4.5ML). SIF-Freq. :5.5M AUDIO ATT : 127 Others : Preset (1)Input a signal that 5.5[MHz], 100[dBV], 50[kHz] deviated by 400[Hz] sine wave at pin 56. (2)Do same measuring as vDet(s)4.5MH et al. (vDet(s)5.5M, S/N(s)5.5M, THD5.5M). S8 Ver3.8 Measurement methods (1) Input a 38.9[MHz], 90[dBV] signal at pin 6. (2) Input a signal that 32.4[MHz], 80[dBV] and 54[%] modulated by 400[Hz] sine wave at pin 9. (3) Set the bit of "VCO Adj. Req." to "1", and set the bit of "VCO Adj. Req." to "0". (4) Measure the amplitude at pin 4 (v#4[mVrms]). (5) Decrease the 32.4[MHz] signal level, measure the 32.4[MHz] signal level at which the amplitude at pin 4 turns to be ­3[dB] against "v#4" (vin minAM[dBV]). (6) Increase the 32.4[MHz] signal level, measure the 32.4[MHz] signal level at which the amplitude at pin 4 turns to be +3[dB] against "v#4" (vin maxAM[dBV]). (1) Set the bits of "SIF-Freq." to "11". (2) Input a signal that 4.5[MHz], 100[dBV], 25[kHz] deviated by 400[Hz] sine wave at pin 56. (3) Measure the amplitude at pin 4 (vo#4[mVrms]). (4) Input a signal that 4.5[MHz], 100[dBV], and 30 [%] modulated by 400 [Hz] sine wave at pin 56. (5) Measure the amplitude at pin 4 (v#4[mVrms]). (6) AMR4.5H[dB] = 20log(v#4/ vo#4) (7) Input a signal that 4.5[MHz], 100[dBV], 25[kHz] deviated by 400[Hz] sine wave at pin 56. (8) Do same measuring as above (3)~(6) (AMR4.5ML). (9) Set the bits of "SIF-Freq." to "00". (10) Change the frequency of the input signals to 5.5MHz, and change the deviation of the input signal to 50[kHz]. (11) Do same measuring as above (3)~(6) (AMR5.5M). (12) Set the bits of "SIF-Freq." to "01". (13) Change the frequency of the input signals to 6.0MHz, and do same measuring as above (3)~(6) (AMR6.0M). (14) Set the bits of "SIF-Freq." to "10". (15) Change the frequency of the input signals to 6.5MHz, and do same measuring as above (3)~(6) (AMR6.5M). (1)Input a signal that 4.5[MHz], 100[dBV], 25[kHz] deviated by 1[kHz] sine wave at pin 56. (2)Measure the amplitude at pin 4 (vDet(s)4.5MH[mVrms]). (3)Measure the total harmonics distortion at pin 4 (THD4.5MH[%]). (4)Input a 4.5[MHz], 100[dBV] signal at pin 56. (5)Measure the amplitude at pin 4 (vn(s)[mVrms]). (6)S/N4.5MH[dB] = 20log(vDet(s)/vn(s) 00/01/28 37 Note S9 Items/Symbols AF output signal amplitude / vDet(s)6.0M AF output S/N / S/N(s)6.0M Total harmonics distortion / THD6.0M AF output signal amplitude / vDet(s)6.5M AF output S/N / S/N(s)6.5M Total harmonics distortion / THD6.5M AF output signal amplitude / vDet(s)AM AF output S/N / S/N(s)AM Total harmonics distortion / THDAM Demodulation band width of the FM demodulator / fpH(s)1 / fpL(s)1 Bus conditions SIF-Freq. : 6.0M AUDIO ATT : 127 Others : Preset S13 Demodulation band width of the FM demodulator / fpH(s)2 / fpL(s)2 SIF-Freq. : 5.5M AUDIO ATT : 127 Others : Preset S14 Audio attenuater gain / G att max / G att mid / G att min AUDIO-SW : 1 AUDIO ATT : 0/64/127 Others : Preset S15 Audio attenuater offset / Vos att AUDIO-SW : 1 AUDIO ATT : 0/127 Other : Preset S10 S11 S12 Ver3.8 SIF-Freq. : 6.5M AUDIO ATT : 127 Others : Preset Measurement methods (1)Input a signal that 6.0[MHz], 100[dBV], 50[kHz] deviated by 400[Hz] sine wave at pin 56. (2)Do same measuring as vDet(s)4.5MH et al. (vDet(s)6.0M, S/N(s)6.0M, THD6.0M). (1)Input a signal that 6.5[MHz], 100[dBV], 50[kHz] deviated by 400[Hz] sine wave at pin 56. (2)Do same measuring as vDet(s)4.5MH et al. (vDet(s)6.5M, S/N(s)6.5M, THD6.5M). (1) Input a signal that 6.5[MHz], 90[dBV] and 54[%] modulated by 400[Hz] sine wave at pin 56. (2)Do same measuring as vDet(s)4.5MH et al. (vDet(s)AM, S/N(s)AM, THDAM). SIF-Freq. : 4.5M AUDIO ATT : 127 Others : Preset (1)Input a signal that 4.5[MHz], 100[dBV], 25[kHz] deviated by 400[Hz] sine wave at pin 56. (2)Measure the amplitude at pin 4(vo#4 [Vp-p]). (3)Increase the input signal frequency, measure the input signal frequency at which the output amplitude at pin 4 turn to be -3[dB] against "vo#4" (fpH(s)1[MHz]) (4)Decrease the input signal frequency, measure the input signal frequency at which the output amplitude at pin 4 turn to be -3[dB] against "vo#4" (fpL(s)1[MHz]) (1)Input a signal that 5.5[MHz], 100[dBV], 50[kHz] deviated by 400[Hz] sine wave at pin 56. (2)Measure the amplitude at pin 4(vo#4 [Vp-p]). (3)Increase the input signal frequency, measure the input signal frequency at which the output amplitude at pin 4 turn to be -3[dB] against "vo#4" (fpH(s)2[MHz]) (4)Decrease the input signal frequency, measure the input signal frequency at which the output amplitude at pin 4 turn to be -3[dB] against "vo#4" (fpL(s)2[MHz]) (1) Input a 400[Hz], 927[mVrms] sine wave at pin 53. (2) Set the "AUDIO ATT" data to "127". (3) Measure the amplitude at pin 4 (v#4max[mVrms]). (4) G att max[dB] = 20log(v#4max/927) (5) Set the "AUDIO ATT" data to "64". (6) Measure the amplitude at pin 4 (v#4mid[mVrms]). (7) G att mid[dB] = 20log(v#4mid/927) (8) Set the "AUDIO ATT" data to "0". (9) Measure the amplitude at pin 4 (v#4min[mVrms]). (10) G att min[dB] = 20log(v#4min/927) (1) Connect pin 53 to GND through a 4.7[F] capacitor. (2) Set the "AUDIO ATT" data to "127". (3) Measure the DC voltage at pin 4 (V#4max[mV]). (4) Set the "AUDIO ATT" data to "0". (5) Measure the DC voltage at pin 4 (V#4min[mV]). (6) Vos[mV] = V#4min-V#4max 00/01/28 38 VIDEO stage (RGB Mute:0 / R cut off:127 / DC rest.:10 / WPS:1) Note Items/Symbols Bus conditoins Measurement methods (1)Input a white signal with sync into Pin38&39. V1 Y Input Dynamic WPS:1 (2)Increasing the Pin39 input amplitude, measure the amplitude Range Uni-Color:63 (includesync) at which the Pin20 output is clipped, that is / DRY Brightness:0 "DRY". Color:0 RGB Mute:0 R cut off:127 DC rest.:10 WPS:1 Others:Preset (1)Input a composite sync signal into Pin38. V2 Y Input Pedestal RGB Mute:0 (2)Connect Pin39 to GND via a 1uF capacitor. Clamp Voltage R cut off:127 (3)Measure the DC Voltage at Pin39, that is "VYCLP". / VYCLP DC rest.:10 Others:Preset (1)Input a 0.5Vp-p sweep signal with sync into Pin38&39. V3 Y Frequency RGB Mute:0 (2)Adjust Sharpness so that the output amplitude for FSHP Response R cut off:127 equals VSH100k. / FRY DC rest.:10 Uni-Color:127 (3)Measure the frequency at which the output amplitude is 3dB Sharpness:Adjust down Color:0 against VSH100k, which is "FRY". Others:Preset (1)Input a 2T pulse with sync into Pin38&39. V4 Y Delay Time Uni-Color:127 (2)Set the BUS data so that Y DL is 0ns(001).Observe the Pin20 / tYDEL Color:0 Y DL:000/001/111 output, measure the delay time between Pin39 and Pin20, that is / ·tYDEL-40 "tYDEL". RGB Mute:0 / ·tYDEL+240 R cut off:127 (3)Set the BUS data so that Y DL is ­40ns(000). Observe the / ·tYDEL DC rest.:10 Pin20 output, measure the delay time between Pin39 and Pin20, Others:Preset that is tYDEL-40. (4)Set the BUS data so that Y DL is +240ns(111). Observe the Pin20 output, measure the delay time between Pin39 and Pin20, that is tYDEL+240. (5)Calculate, "·tYDEL-40"= tYDEL-40 - "tYDEL" "·tYDEL+240"= tYDEL+240 - "tYDEL" "·tYDEL"= ("·tYDEL+240"- "·tYDEL-40")/7 V5 V6 V7 Ver3.8 Brightness Characteristics / VBRTMAX / VBRTCEN / VBRTMIN Brightness Data Sensitivity / ·VBRT Uni-Color Characteristics for Y / GUCYMAX / GUCYCEN / GUCYMIN Sub-Contrast Characteristics / GSCONMAX / GSCONMIN Brightness: 0/64/127 Color:0 RGB Mute:0 R cut off:127 DC rest.:10 Others:Preset (1)Input a 0IRE black signal with sync into Pin38&39. (2)Measure the DC level of picture period at Pin20 for Brightness:127/64/0, that is "VBRTMAX" / "VBRTCEN" / "VBRTMIN". (3)Calculate;"·VBRT"=(VBRTMAX-VBRTMIN)/127 UniColor:0/64/127 Color:0 RGB Mute:0 R cut off:127 DC rest.:10 WPS:1 Others:Preset Sub-Contrast: 0/8/15 Uni-Color:127 Color:0 RGB Mute:0 R cut off:127 DC rest.:10 WPS:1 Others:Preset (1)Input a 50IRE 50IRE white signal with sync into Pin38&39. (2)Measure the output picture amplitude at Pin20 for UniColor:127/64/0, that is VUCYMAX / VUCYCEN / VUCYMIN. (3)Calculate; "GUCYMAX"=20*log(VUCYMAX/0.357)" "GUCYCEN"=20*log(VUCYCEN/0.357) "GUCYMIN"=20*log(VUCYMIN/0.357) (1)Input a 50IRE 50IRE white signal with sync into Pin38&39. (2)Measure the output picture amplitude at Pin20 for SubContrast 15/8/0, that is VSCONMAX / VSCONCEN / VSCONMIN. (3)Calculate; "GSCONMAX"=20*log(VSCONMAX/VSCONCEN) "GSCONMIN"=20*log(VSCONMIN/VSCONCEN) 00/01/28 39 Note V8 Items/Symbols Sharpness Peaking Frequency / FSHP V9 Sharpness Control Characteristics / GSHMAX / GSHCEN / GSHMIN V10 Y · correction start point / VY· 70 / VY· 80 / VY· 90 Bus conditoins Sharpness:63 Uni-Color:63 Color:0 RGB Mute:0 R cut off:127 DC rest.:10 Others:Preset Sharpness:0/32/6 3 Uni-Color:63 Color:0 RGB Mute:0 R cut off:127 DC rest.:10 Others:Preset Uni-Color:127 Color:0 RGB Mute:0 R cut off:127 DC rest.:10 · point:01/10/11 WPS:1 Others:Preset Y · correction curve / GY· Measurement methods (1)Input a 0.5Vp-p sweep signal with sync into Pin38&39. (2)Measure the frequency at which the Pin20 output amplitude is Max., that is "FSHP". (1)Input a 0.5Vp-p sweep signal with sync into Pin38&39. (2)Measure the output picture amplitude for 100kHz at Pin20, that is VSH100k. (3)Measure the output picture amplitude for FSHP when Sharpness is max.,center and min., that is VSHMAX, VSHCEN and VSHMIN. (4)Calculate; "GSHMAX"=20*log(VSHMAX/VSH100k) "GSHCEN"=20*log(VSHCEN/VSH100k) "GSHMIN"=20*log(VSHMIN/VSH100k) (1)Input a gray raster with sync to Pin38&39. (2)Set BUS data so that · point is 90IRE 90IRE. (3)Increasing a video amplitude of input from 50IRE 50IRE, measure a video ampitude as the figure below, that is "VY· 90" (4)Set BUS data so that · point is 80IRE 80IRE.And repeat (3), that is "VY· 80". (5)Set BUS data so that · point is 70IRE 70IRE.And repeat (3), that is "VY· 70". (6)From the measurement in the above, find gain of the portion that the · correction has an effect on. #20 output Y Á=off Y Á=90/80/70IRE 90/80/70IRE VYÁ90 V11 Black Expansion Start Point / VBLEX25 VBLEX25 / VBLEX35 VBLEX35 / VBLEX45 VBLEX45 Black Expansion AMP Gain / GBLEX Uni-Color:127 Color:0 Black stretch: 00/01/10/11 RGB Mute:0 R cut off:127 DC rest.:10 Others:Preset #39 input (1)Input a gray raster with sync to Pin38&39. (2)Set black stretch to 25IRE 25IRE. (3)Decreasing Y amplitude of input from 50IRE 50IRE, measure a Y amplitude as the figure below, that is "VBLEX25 VBLEX25" (4)Set black stretch to 35IRE/45IRE 35IRE/45IRE. (5)Repeat (3), that is `VBLEX35 VBLEX35", "VBLEX45 VBLEX45". below, that is "VY· 90" (6)Find gain of the portion that the black stretch has an effect on. #20 output Black stretch =off 25/35/45IRE 25/35/45IRE VBLEX25 VBLEX25 Ver3.8 #39 input 00/01/28 40 Note V12 Items/Symbols DC Restration Gain / VDcrest120 / VDcrest90 / VDcrest step Bus conditoins Uni-Color:127 Color:0 DC rest.:00/01 /10/11 RGB Mute:0 R cut off:127 Others:Preset V13 WPS Level / VWPS V14 Chroma Trap Gain / GTRAP V15 Half Tone Characteristics for Y / GHTY V16 VSM Peak Frequency /FVSM V17 VSM Gain / GVSMON / GVSMOFF Uni-Color:127 Brightness:127 Color:0 RGB Mute:0 R cut off:127 DC rest.:10 WPS:0/1 Others:Preset C-Trap:0/1 Uni-Color:127 Color:0 RGB Mute:0 R cut off:127 DC rest.:10 Others:Preset Ysm Mode:0 Uni-Color:127 Color:0 RGB Mute:0 R cut off:127 DC rest.:10 Others:Preset RGB Mute:0 VSM gain:111 Others:Preset RGB Mute:0 VSM gain: 000/011/111 Others:Preset V18 VSM Ys Mute Threshold Voltage / VVMMHARF / VVMMBLK Ver3.8 RGB Mute:0 VSM gain:111 Ysm Mode:0/1 Others:Preset Measurement methods (1)Input a 100IRE 100IRE signal with sync into Pin38&39. (2)Set DC rest. to 10. (3)Measure a Y amplitude of pin20 output, that is V100. (4)Set DC rest to 00. (5)Measure a Y amplitude of pin20 output, that is V120. (6)Calculate, "Vdcrest120" =(V120/V100 V120/V100)×100 (7)Set DC rest to 11. (8)Repeat (5)&(6), that is "VDcrest90". (9)Calculate, "VDcrest step"=(Vdcrest120 - VDcrest90)/4 (1)Input a 120IRE 120IRE ramp signal with sync into Pin38&39. (2)Measure the amplitude from cut-off level to peak(at which output signal is clipped), that is "VWPS". (1)Input a 0.5Vp-p, 3.58MHz signal with sync into Pin43&39. (2)Measure the 3.58MHz amplitude at PIn20 for Chroma Trap:1/0, that is VTRAPON / VTRAPOFF. (3)Calculate;"GTRAP"=20*log(VTRAPON/VTRAPOFF) (1)Input a 100IRE 100IRE white signal with sync into Pin38&39. (2)Measure the output picture amplitude at PIn20 , that is VHTYOFF. (3)Suppry Pin15 2V. (4) Measure the output picture amplitude at PIn20 , that is VHTYON . (3)Calculate;"GHTY"=20*log(VHTYON/VHTYOFF) (1)Input 100mVp-p sweep signal to pin39(Y in). (2)Measure the peak point frequency "FVSM" at pin46(VSM OUT) by using a spectrum analyzer. (1)Input 100mVp-p FVSM sine wave signal (see V18) to pin39(Y in). (2)Set VSM Gain (000/011/111) and measure the amplitude at pin46(VSM OUT),that is "VVSMMIN "/ "VVSMCEN "/ "VVSMMAX ". (4)Calculate, GVSMMIN=20*log(VVSMMIN/0.1) GVSMCEN=20*log(VVSMCEN/0.1) GVSMMAX=20*log(VVSMMAX/0.1) (1) Input 100mVp-p FVSM sine wave signal (see V18) to pin39(Y in). (2) Set Ysm Mode to 0.Connect a external power supply to pin15(Ys/Ym) and increase the voltage from 2.5V. Measure the power supply voltage when pin46(VSM OUT) outpu disappears, that is VVMMHALF. (3)Set Ysm Mode 1.Connect a external power supply to pin15(Ys/Ym) and increase the voltage from 2.5V. Measure the power supply voltage when pin46(VSM OUT) output disappears, that is VVMMBLK. 00/01/28 41 Note Items/Symbols Bus conditoins Measurement methods V19 VSM Ys Mute Response Time / TVMON / TVMOFF RGB Mute:0 VSM gain:111 Ysm Mode:0 Others:Preset (1)Input 100mVp-p FVSM sine wave signal (see V18) to pin39(Y in). (2)Input 0-4V rectangular pulse to pin15(Ys/Ym). Measure Mute ON/OFF timing from the timing at VVMM point., those are TVMON/TVMOFF. VVMMBLK VVMMHALF Pin15 Input TVMON TVMOFF VSM OUT waveform Amplitude V V20 VSM Phase / TVMFP / TVM2T RGB Mute:0 VSM gain:111 Ysm Mode:0 Uni-color : MAX Sharpness : Variable Others:Preset 0 (1) Input 700mVp-p FVSM sine wave signal or 2T pulse to pin39(Y in). (2)Set the BUS data of Unicolor to the maximum and increase the BUS data of Sharpness from the minimum to a value where pin20(R OUT) waveform is not distorted. (3)Measure the phase difference between the timing at the center level of pin20(R OUT) and the timing at peak level of pin46(VSM OUT) which responses the pin39 input., that is TVM24 TVM24. (4) In case that pin39 input signal is FVSM sine wave, the phase difference is TVMFP (5)In case that pin39 input signal is 2T pulse, the phase difference is TVM2T TVMFP 50% R OUT TVM21 TVM21 VSM OUT 50% Ver3.8 00/01/28 42 CHROMA STAGE (RGB Mute:0 / RGB cut off:127 / DC rest.:10) Note Items/Symbols Bus conditoins Measurement methods (1)Input a 4.43MHz PAL rainbow color-bar(300mVp-p, C1 ACC Characteristics RGB Mute:0 burst:chroma=1:1) with sync into Pin38&43. / VACCH Y Mute:1 (2)Changing the amplitude of burst and chroma, measure the input Uni-Color:127 / VACCL amplitude at which Pin20 output amplitude is +1dB/-1dB against Others:Preset the one for 300mVp-p input, that is "VACCH"/"VACCL". (1)Set "C-BPF" to 1, "Color System" to 010, "TEST Mode" to C2 RGB Mute:0 TOF Characteristics 00001000, and Sub address "0A" is X0011XXX X0011XXX. Y Mute:1 (4.43MHz) (2)Input a sweep signal into Pin43. TEST:01000111 / F0T443 F0T443 (3)Observe the frequency response at Pin13 and measure the C-BPF:0/1 / QT443 QT443 Peaking Frequency / Q of chroma filter, that is "F0T443 F0T443" / "QT443 QT443". Color System: BPF Characteristics 010/100 (4)Set C-BPF to 0 and Color System to 010 and repeat (2)&(3), TEST Mode: that is "F0B443 F0B443" / "QB443 QB443". (4.43MHz) 00001000 (5)Set C-BPF to 1 and Color System to 100 and repeat (2)&(3), / F0B443 F0B443 Sub Add."0A": that is "F0T358 F0T358" / "QT358 QT358". / QB443 QB443 X0011XXX X0011XXX (6)Set C-BPF to 0 and Color System to 100 and repeat (2)&(3), TOF Characteristics Others:Preset that is "F0B358 F0B358" / "QB358 QB358". (3.58MHz) / F0T358 F0T358 / QT358 QT358 BPF Characteristics (3.58MHz) / F0B358 F0B358 / QB358 QB358 (1)Input a 4.43MHz PAL rainbow color-bar(300mVp-p, C3 RGB Mute:0 C Delay Time burst:chroma=1:1) with sync into Pin38&43. Y Mute:1 / tCDEL (2)Observe the Pin20 output, measure the delay time between Uni-Color:127 Delay Time Pin43 and Pin20, that is "tCDEL". Others:Preset Difference between (3)Calculate;"·tY/C"=tYDEL-tCDEL Y/C / ·tY/C (1)Input a 4.43MHz PAL rainbow color-bar(300mVp-p, C4 Color Characteristics RGB Mute:0 burst:chroma=1:1) with sync into Pin38&43. / GCOLMAX Color:0/64/127 (2)Measure the Pin20 amplitude for Color 127/64/0, that is VCOLMAX Y Mute:1 / GCOLMIN Uni-Color:127 / VCOLCEN/ VCOLMIN. Others:Preset (3)Calculate; "GCOLMAX"=20*log(VCOLMAX/VCOLCEN) "GCOLMIN"=20*log(VCOLMIN/VCOLCEN) (1)Input a 4.43MHz PAL rainbow color-bar(300mVp-p, C5 Uni-Color RGB Mute:0 burst:chroma=1:1) with sync into Pin38&43. Characteristics for C Uni-Color:0/127 (2)Measure the Pin20 amplitude for Uni-Color 127/0, that is / GUCC Y Mute:1 VUCCMAX, and VUCCMIN. Others:Preset (3)Calculate;"GUCC"=20*log(VUCCMIN/VUCCMAX) (1)Input a 3.58MHz NTSC rainbow color-bar (286mVp-p, C6 RGB Mute:0 Tint Characteristics burst:chroma=1:1) with sync into Pin38&43. Tint:0/64/127 (3.58MHz) (2)Set Tint to 64 and adjust the burst phase so that the 6th bar of Y Mute:1 / ··358MAX 358MAX Uni-Color:127 Pin20 output is maximum, that is ·358CEN 358CEN. / ··358MIN 358MIN Others:Preset (3)Change Tint to 127/0 and adjust the burst phase so that the 6th Tint Characteristics bar of Pin20 output is maximum, that is ·358MAX 358MAX /·358MIN 358MIN. (4.43MHz) (4)Calculate; "··358MAX 358MAX"=-(·358MAX- 358MAX-·358CEN 358CEN) / ··443MAX 443MAX "··358MIN 358MIN"=-(·358MIN- 358MIN-·358CEN 358CEN) (5)Input a 4.43MHz NTSC rainbow color-bar (286mVp-p, / ··443MIN 443MIN burst:chroma=1:1) with sync into Pin43 and repeat (2)&(3), that is ·443CEN 443CEN /·443MAX 443MAX /·443MIN 443MIN. (6)Calculate; "··443MAX 443MAX"=-(·443MAX- 443MAX-·443CEN 443CEN) "··443MIN 443MIN"=-(·443MIN- 443MIN-·443CEN 443CEN) Ver3.8 00/01/28 43 Note C7 Items/Symbols Relative Amplitude (PAL) / VPR/B / VPG/B Relative Amplitude (NTSC1) / VN1R/B / VN1G/B Relative Amplitude (NTSC2) / VN2R/B / VN2G/B Relative Amplitude (DVD) / VDR/B / VDG/B Bus conditoins RGB Mute:0 Y Mute:1 Uni-Color:127 Others:Preset Measurement methods (1)Input a 4.43MHz PAL rainbow color-bar(300mVp-p, burst:chroma=1:1) with sync into Pin38&43. (2)Measure the amplitude of Pin18/19/20 output, that is "VPROUT"/ "VPGOUT" / "VPBOUT" (3)Calculate; " VPR/B "=VPROUT/VPBOUT " VPG/B "=VPGOUT/VPBOUT (4)Input a 3.58MHz NTSC rainbow color-bar (286mVp-p, burst:chroma=1:1) with sync into Pin38&43. (5)Set NTSC Phase to NTSC1/NTSC2. (6)Repeat (2)&(3), that is "VN1R/B"/" VN1G/B"/" VN2R/B"/" VN2G/B". C8 Relative Phase (PAL) / ·PR-B / ·PG-B Relative Phase (NTSC1) / ·N1R-B / ·N1G-B Relative Phase (NTSC2) / ·N2R-B / ·N2G-B Relative Phase (DVD) / ·DR-B / ·DG-B RGB Mute:0 Y Mute:01 Uni-Color:127 NTSC Phase: 00/01/10 Others:Preset (1)Input a 4.43MHz PAL rainbow color-bar(300mVp-p, burst:chroma=1:1) with sync into Pin38&43. (2)Observe the Pin18/19/20 output, measure the R/G/B modulation angle (·PR/·PG/·PB) accoeding following figure and equality. For ·PR ; Peak:3rd bar, ·0R=90 For ·PG ; Peak(nagative):4th bar, ·0G=240 For ·PB ; Peak:6th bar, ·0B=0 (3)Calculate; "·PR-B"=·PR-·PB "·PG-B"=·PG-·PB (4)Set NTSC Phase 00(NTSC1). (5)Input a 3.58MHz NTSC rainbow color-bar (286mVp-p, burst:chroma=1:1) with sync into Pin38&43, then repeat (2), that is ·N1R /·N1G /·N1B. (6)Calculate; "·N1R-B"=·N1R-·N1B "·N1G-B"=·N1G-·N1B (7)Set NTSC Phase 01(NTSC2). (8) Repeat (5), that is ·N2R /·N2G /·N2B. (9)Calculate; "·N2R-B"=·N2R-·N2B "·N1G-B"=·N1G-·N1B (10)Set NTSC Phase 10(DVD). C9 APC Pull-in Range (4.43MHz) / ·F4APCP+ / ·F4APCPAPC Hold Range (4.43MHz) / ·F4APCH+ / ·F4APCHAPC Pull-in Range (3.58MHz) / ·F3APCP+ / ·F3APCPAPC Hold Range (3.58MHz) / ·F3APCH+ / ·F3APCH- RGB Mute:0 Color System: 100/010 Others:Preset (1)Input a 4.43MHz PAL rainbow color-bar(300mVp-p, burst:chroma=1:1) with sync into Pin38&43. (2)Set Color System to 100(443PAL 443PAL). (3)For higher frequency than 4.43MHz, measure the burst frequency at which Pin13 DC level changes from low to high / from high to low, that is F4APCP+ / F4APCH+. (4)For lower frequency than 4.43MHz, repeat (2), that is F4APCP- / F4APCH-. (5)Calculate; "·F4APCP+"=F4APCP+-4433619 "·F4APCP-"=4433619-F4APCP 4433619-F4APCP"·F4APCH+"=F4APCH+-4433619 "·F4APCH-"=4433619-F4APCH 4433619-F4APCH(6)Input a 3.58MHz NTSC rainbow color-bar (286mVp-p, burst:chroma=1:1) with sync into Pin38&43. (7)Set Color System to 010(358NTSC 358NTSC). (8)For higher frequency than 3.58MHz, repeat (2), that is F3APCP+ / F3APCH+. (9)For lower frequency than 3.58MHz, repeat (2), that is F3APCP- / F3APCH-. (10)Calculate; "·F3APCP+"=F3APCP+-3579545 "·F3APCP-"=3579545-F3APCP 3579545-F3APCP"·F3APCH+"=F3APCH+-3579545 "·F3APCH-"=3579545-F3APCH- 3579545-F3APCH- Ver3.8 00/01/28 44 Note C10 C11 C12 C13 C14 Items/Symbols APC Control Sensitivity (4.43MHz) / ·443 APC Control Sensitivity (3.58MHz) / ·358 PAL ID Sensitivity (Normal Mode) / VPALIDON / VPALIDOFF PAL ID Sensitivity (Low Mode) / VPALIDLON / VPALIDLOFF NTSC ID Sensitivity (Normal Mode) / VNTIDON / VNTIDOFF NTSC ID Sensitivity (Low Mode) / VNTIDLON / VNTIDLOFF fsc Continuous Wave Output Level / VCW Half Tone Characteristics for C / GHTC Sub-Color Control Characteristics / ·SCOLMAX / ·SCOLMIN Bus conditoins RGB Mute:0 Color System: 100/010 Others:Preset Measurement methods (1)Connect Pin43 to GND via a 1uF capacitor. (2)Set Color System to 100(443PAL 443PAL). (3)Adjust Pin11 voltage so that the Pin13 output frequency is 4.433619MHz, that is V4APCCEN. (4)Measure the Pin13 output frequency when Pin11 voltage is V4APCCEN+100mV / V4APCCEN-100mV, that is F4APC+ / F4APC-. (5)Calculate; "·443"=(F4APC+-F4APC-)/200 (6)Set Color System to 010(358NTSC 358NTSC). (7)Adjust Pin11 voltage so that the Pin13 output frequency is 3.579545MHz, that is V3APCCEN. (8)Measure the Pin13 output frequency when Pin11 voltage is V3APCCEN+100mV / V3APCCEN-100mV, that is F3APC+ / F3APC-. (9)Calculate; "·358"=(F3APC+-F3APC-)/200 P/N ID Sens:0/1 Color System: 100/010 Y Mute:01 Uni-Color:127 RGB Mute:0 Others:Preset (1)Set P/N ID Sens. to 0. (2)Set Color System to 100(443PAL 443PAL). (3)Input a 4.43MHz PAL rainbow color-bar(300mVp-p, burst:chroma=1:1) with sync into Pin38&43. (4)Measure the burst amplitude at which Pin13 DC level changes from low to high / from high to low, that is "VPALIDON" / "VPALIDOFF". (5)Set Color System to 010(358NTSC 358NTSC). (6)Input a 3.58MHz NTSC rainbow color-bar (286mVp-p, burst:chroma=1:1) with sync into Pin38&43, and repeat (3), that is "VNTIDON" / "VNTIDOFF". (7)Set P/N ID Sens.to 1, repeat (2) ~ (6), that is "VPALIDLON" , "VPALIDLOFF" , "VNTIDLON" and "VNTIDLOFF". RGB Mute:00 Others:Preset Measure the amplitude of Pin20 output, that is "VCW ". RGB Mute:0 Ysm Mode:0 Y Mute:01 Uni-Color:127 Others:Preset RGB Mute:00 Y Mute:01 Uni-Color:127 Sub-Color:0 /16/32 Others:Preset (1)Input a 4.43MHz PAL rainbow color-bar(300mVp-p, burst:chroma=1:1) with sync into Pin38&43. (2)Supply Pin15 2V and measure the amplitude of Pin20 output, that is VPBHTC. (3)Calculate;"GHTC"=20*log(VPBHTC/VPBOUT) 1)Input a signal(f0=100kHz,300mV) of following figure into Pin38,44&45. (2)Measure the Pin20 amplitude for Sub-olor 32/16/0, that is VSCMAX / VSCLCEN/VSCMIN. (3)Calculate; "·SCOLMAX "=20*log(VSCMAX / VSCLCEN) "·SCOLMIN "=20*log(VSCMIN / VSCLCEN) Sinusoidal wave Frequency f 0 Amplitude V 0 pin38 input pin16 input Ver3.8 00/01/28 45 SECAM STAGE Note Items/Symbols SE1 Bell Monitor output voltage / embo Bus conditoins RGB Mute:0 TEST Mode: 00001000 Sub Add."1A": X0111XXX X0111XXX Others:Preset Measurement methods (1) Input a 75% color bar signal (200mVp-p at R ID) into Pin43. (2) Set BUS data so that " (3) TEST Mode" is 00001000 and Sub address "0A" is X0111XXX X0111XXX. (3) Measure R-Y ID amplitude at Pin13, that is "ebmo". SE2 Bell filter f0 / f0B-C RGB Mute:00 TEST Mode: 00001000 Sub Add."0A": X0111XXX X0111XXX Bell f0:0 Y Mute:1 Others:Preset (1) Input a 20mVp-p sine wave whose frequency is sweep into Pin43. (2) Set BUS data so that "TEST Mode" is 00001000 and Sub address "0A" is X0111XXX X0111XXX. (3) Measure the frequency at which Pin13 output is the biggest, that is "f0BEL" . (4) Calculate : "f0B-C"=f0BEL-4,286 [kHz]. SE3 Bell filter f0 variable range / f0B-VR SE4 Bell filter Q / QBEL (1) Input a 20mVp-p sine wave whose frequency is sweep into Pin43. (2) Set BUS data so that "TEST Mode" is 00001000 and Sub address "0A" is X0111XXX X0111XXX. (3) Set BUS data so that "Bell f0" is +35kHz. (4) Measure the frequency at which Pin 13 output is the biggest, that is f0BELH. (5) Calculate : " f0B-VR "= f0BELH -4,286 [kHz] (1)Input a 20mVp-p sine wave whose frequency is sweep into Pin43. (2)Set BUS data so that "TEST Mode" is 00001000 and Sub address "0A" is X0111XXX X0111XXX. (4) Observe the frequency response of Pin13 output. (5) Calculate : "QBEL = (MAX-3dB Band Width)/f0BEL. SE5 Color difference output amplitude / VBS / VRS Color Difference Relative Amplitude / R/B-S RGB Mute:00 TEST Mode: 00001000 Sub Add."0A": X0111XXX X0111XXX Bell f0:1 Y Mute:1 Others:Preset RGB Mute:00 TEST Mode: 00001000 Sub Add."0A": X0111XXX X0111XXX Y Mute:1 Others:Preset RGB Mute:00 Uni-Color:63 Y Mute:1 Others:preset SE6 SE8 Ver3.8 Color Difference S/N Ratio / SNB-S / SBR-S (1) Input a 75% color bar(200mVp-p at R ID) into Pin43. (2) Measure the R-Y output amplitude at Pin20, that is "VRS". (3) Measure the B-Y output amplitude at Pin22, that is "VBS". (1)Calculate : "R/B-S"=VRS/VBS RGB Mute:00 Uni-Color:63 Y Mute:1 Others:preset (1) Input a 200mVp-p non-modulated chroma signal into Pin43. (2) Measure the amplitude of noise on Pin20, that is nR. (3) Measure the amplitude of noise on Pin22, that is nB. (4) Calculate : "SNB-S"=20log(2·2VBS/nB) "SNR-S"=20log(2·2VRS/nR) 00/01/28 46 Note SE9 Items/Symbols Linearity / LinB / LinR Bus conditoins RGB Mute:00 Uni-Color:63 Y Mute:1 Others:preset Measurement methods (1) Input a 75% color bar(200mVp-p at R ID) into Pin43. (2) Set BUS data so that "S black monitor" is "alignment". (2) Measure the amplitude between Black and Cyan/Red, that is VCyan/VRed. (3) Measure the amplitude between Black and Yellow/Blue, that is VYellow/VBlue. (4) Calculate : "LinR"=VCync/VRed "LinB"=VYellow/VBlue red LinR cyan blue LinB SE10 Rising-Fall Time / trfB / trfR RGB Mute:00 Uni-Color:63 Y Mute:1 Others:preset yellow (1) Input a 75% color bar(200mVp-p at R ID) into Pin43. (2) Set BUS data so that "S black monitor" is "alignment". (3) Measure the rising time(from 10% to 90%) between Green and Magenta at Pin 20/Pin 22, that is "trR"/"trB". Magenta trB·CtrR Green SE11 SE12 S13 SECAM ID Sensitivity (Normal Mode) / VSIDHON / VSIDHOFF / VSIDHVON / VSIDHVOFF SECAM ID Sensitivity (Low Mode) / VSIDLHON / VSIDLHOFF / VSIDLHVON / VSIDLHVOFF Gate Pulse Width Variable Range / WGP+200 / WGP / WGP-200 WGP-200 SECAM black adjustment characteristic / VSBMAX / VSRMAX / VSRMIN / VSRMIN SECAM black adjustment sensitivity /·VSB 10% 90% RGB Mute:00 Y Mute:1 S ID Sens:0/1 S ID Mode:0/1 Color System:101 Others:Preset (1)Input a 75% color bar(200mVp-p at R ID) into Pin43. (2)Set BUS data so that "S ID Sens" is Normal, "S ID Mode" is H. (3)Measure the burst amplitude at which Pin13 DC level changes from low to high / from high to low, that is "VSIDHON" / "VSIDHOFF". (4)Set BUS data so that "S ID Mode" is H+V. (5)Repeat (3), that is "VSIDHVON" / "VSIDHVOFF". (6)Set BUS data so that "S ID Sens" is Low, "S ID Mode" is H. (7)Repeat (3), that is "VSIDLHON" / "VSIDLHOFF". (8)Set BUS data so that "S ID Mode" is H+V. (9)Repeat (3), that is "VSIDLHVON" / "VSIDLHVOFF". RGB Mute:00 TEST Mode: 00001000 Sub Add."0A": X1001XXX X1001XXX Color System:101 Others:Preset RGB Mute:00 Color System:101 S black Monitor:1 S B-Y black Adj.: 0/15 S R-Y black Adj.: 0/15 Others:Preset (1)Input a 75% color bar(200mVp-p at R ID) into Pin43. (2)Set BUS data so that "TEST Mode" is 00001000 , Sub address "0A" is X1001XXX X1001XXX , and"Color System" is Fixed SECAM. (3)Measure the gate pulse widths when BUS data of "SECAM GP Phase" is +200ns / normal / -200ns, those are "WGP+200", "WGP" and "WGP-200 WGP-200". (1)For B-Y/R-Y Black Adj.:8, measure the DC level of picture period at Pin22/20, that is VSBCEN / VSRCEN. (2)For B-Y Black Adj.:0/15, measure the DC level change of picture period against VSBCEN at Pin22, that is "VSBMIN" / "VSBMAX". (3)For R-Y Black Adj.:0/15, measure the DC level change of picture period against VSRCEN at Pin20, that is "VSRMIN" / "VSRMAX". (4)Calculate; "·VSECB"=(VSBMAX-VSBMIN)/16 "·VSECR"=(VSECRMAX-VSECRMIN)/16 /·VSR Ver3.8 00/01/28 47 TEXT STAGE(RGB Mute:0 / RGB cut off:127 / DC rest.:10 / WPS:1) Note Items/Symbols Bus conditoins Measurement methods T1 V-BLK Pulse Output All:Preset (1)Input a cmposite sync signal into Pin38. Level (2)Measure the DC level of V/H blanking period at Pin20, that is / VVBLK "VVBLK" / "VHBLK". H-BLK Pulse Output Level T2 / VHBLK RGB Output Black Level (0IRE DC) / VBLACK T3 RGB Output White Level(100 IRE AC) / VWHITE T4 Cut-off Voltage Variable Range / ·VCUT+ / ·VCUT- T5 Drive Control Variable Range / GDR+ / GDR- T6 ABCL Contorol Voltage Range / VABCLH / VABCLL ACL Gain / GACL T7 ABL Start Point / VABLP0 / VABLP1 / VABLP2 / VABLP3 T8 ABL Gain / VABLG0 / VABLG1 / VABLG2 / VABLG3 Ver3.8 RGB Mute:0 Color:0 R cut off:127 DC rest.:10 Others:Preset RGB Mute:0 R cut off:127 DC rest.:10 Uni-Color:127 Color:0 WPS:1 Others:Preset RGB Mute:0 DC rest.:10 B Cut Off:0/255 Color:0 Others:Preset RGB Mute:0 DC rest:10 B Drive:0/127 Uni-Color:127 Color:0 WPS:1 Others:Preset RGB Mute:0 R cut off:127 DC rest.:10 ABL Gain:11 Uni-Color:127 Color:0 WPS:1 Others:Preset RGB Mute:0 R cut off:127 DC rest.:10 ABL Start Point: 00/01/10/11 ABL Gain:11 Uni-Color:127 Color:0 WPS:1 Others:Preset RGB Mute:0 R cut off:127 DC rest.:10 ABL Gain: 00/01/10/11 Uni-Color:127 Color:0 WPS:1 Others:Preset (1)Input a 0IRE Y signal with sync into Pin38&39. (2)Measure the DC level of picture period at Pin20, that is "VBLACK". (1)Input a 100IRE 100IRE Y signal with sync into Pin38&39. (2)Measure the amplitude from 0 to 100IRE 100IRE at Pin20, that is "VWHITE". (1)Input a 0IRE Y signal with sync into Pin38&39. (2)Measure the DC level of picture period at Pin22 for B Cutoff:255/0 , that is VCUTMAX / VCUTMIN. (3)Calculate; "·VCUT+"=VCUTMAX-VBLACK "·VCUT-"=VCUTMIN-VBLACK (1)Input a 100IRE 100IRE Y signal with sync into Pin38&39. (2)Measure the amplitude from 0 to 100IRE 100IRE at Pin20 for B drive127/0, that is VDRMAX / VDRMIN. (3)Calculate; "GDR+"=20*log(VDRMAX/VWHITE) "GDR-"=20*log(VDRMIN/VWHITE) (1)Input a 100IRE 100IRE Y signal with sync into Pin38&39. (2)Decreasing the Pin28 voltage, measure the voltage at which Pin20 output begins/stops decreasing, that is "VABCLH" / "VABCLL". (3)Measure the minimum amplitude of Pin20 output, that is VACLMIN. (4)Calculate; "GACL"=20*log(VACLMIN/VWHITE) (1)Input a 0IRE Y signal with sync into Pin38&39. (2)For ABL Point 00/01/10/11, decreasing the Pin28 voltage, measure the voltage at which Pin20 output begins decreasing, that is VABL1/VABL2/VABL3/VABL4. (3)Calculate; "VABLP0"=VABL1-VABCLH "VABLP1"=VABL2-VABCLH "VABLP2"=VABL3-VABCLH "VABLP3"=VABL4-VABCLH (1)Input a 0IRE Y signal with sync into Pin38&39. (2)For ABL Gain 00/01/10/11, measure the DC level of picture period at Pin20 when Pin28 voltage is VABCLL, that is VABL5/VABL6/VABL7/VABL8. (3)Calculate; "VABLG0"=VABL5-VBLACK "VABLG1"=VABL6-VBLACK "VABLG2"=VABL7-VBLACK "VABLG3"=VABL8-VBLACK 00/01/28 48 Note T9 Items/Symbols Analog RGB Dynamic Range / DRTX Bus conditoins RGB Mute:0 R cut off:127 DC rest.:10 RGB Contrast:32 Ysm Mode:1 Others:Preset Measurement methods (1)Input a composite sync signal into Pin38. (2)Supply 2V to Pin15. (3)Input a signal of following figure into Pin16. (4)Increasing the amplitude of Pin16 input, measure the amplitude at which the Pin20 amplitude stops increasing, that is "DRTX". Sinusoidal wave Frequency f 0 Amplitude V 0 pin38 input pin16 input T10 Analog RGB Contrast Control Characteristic / GTXCMAX / GTXCCEN / GTXCMIN RGB Mute:0 R cut off:127 DC rest.:10 Ysm Mode:1 RGB Contrast: 0/32/63 Others:Preset T11 Analog RGB Brightness Control Characteristic / VTXBRMAX / VTXBRCEN / VTXBRMIN T12 Analog RGB Mode Switching Level / VYS RGB Mute:0 R cut off:127 DC rest.:10 Ysm Mode:1 Brightness: 0/64/127 Others:Preset RGB Mute:0 Ysm Mode:1 RGB Contrast:32 Others:Preset T13 Analog RGB Transfer Characteristic / ·RYS / tPRYS / ·FYS / tPFYS Mode RGB Mute:0 R cut off:127 DC rest.:10 Ysm Mode:1 Others:Preset (1)Input a cmposite sync signal into Pin38. (2)Supply 2V to Pin15. (3)Input a signal of NOTE:T9 figure(f0=100kHz,V0=0.2Vp-p) into Pin16. (4)For RGB Contrast 63/32/0, measure the amplitude of Pin20 output, that is VTXCMAX / VTXCCEN / VTXCMIN. (5)Calculate; "GTXCMAX"=20*log(VTXCMAX/0.2) "GTXCCEN"=20*log(VTXCCEN/0.2) "GTXCMIN"=20*log(VTXCMIN/0.2) (1)Supply 2V to Pin15. (2)Connect Pin16 to GND via a 0.1uF capacitor. (3)For Brightness 127/64/0, measure the DC level of picture period at Pin20, that is "VTXBRMAX" / "VTXBRCEN" / "VTXBRMIN". (1)Input a cmposite sync signal into Pin38. (2)Input a signal of NOTE:T9 figure into Pin16. (3)Increasing the Pin15 voltage, measure the voltage at which the signal inputted into Pin16 appears at Pin20, that is "VYS". (1)Input a 50IRE 50IRE Y singnal with sync into Pin38&39. (2)Connect Pin16 to GND via a 0.1uF capacitor. (3)According to following figure, measure the Analog RGB Mode Transfer Characteristic. 1H 20 Ês 20 Ês Pin15 Input 20 ns 20 ns tPR tPF 50% Pin20 Output YS YS 100% 90% 50% 10% 0% ÑR YS T14 Ver3.8 Cross Talk from Analog RGB to TV / CTTX-TV RGB Mute:0 R cut off:127 DC rest.:10 Ysm Mode:1 Uni-color:127 RGB contrast:63 Others:Preset ÑF YS (1) Input a composite sync signal into Pin38. (2) Connect Pin39 to GND via a 1uF capacitor. (3) Input a sine wave signal (f=4MHz, Video amplitude=0.5Vp-p) into Pin16. (4) Supply 0V to Pin15. (5) Measure the amplitude at Pin20, that is VTV. (6) Supply 2V to Pin15. (7) Measure the amplitude of 4MHz signal at Pin20, that is V TX. (8) (8)Calculate;"CTTX-TV"=20*log(VTV/ VTX) 00/01/28 49 Note T15 Items/Symbols Cross Talk from TV to Analog RGB / CTTV-TX Bus conditoins RGB Mute:0 R cut off:127 D