Sanyo CP29SV2Z Page 15 Service Manual Download

Page: 15 / 30

-15-

(1) Receive the monochrome circular pattern.
(2) Set the brightness and colour to normal, contrast to maximum.
(3) Enter to the service mode.
(4) Set each value of Item-

14 RBIAS, 15 GBIAS, 16 BBIAS, 17 RDRIV

and

19 BDRIV

mode to 64.

(5) Select Item-

mode to be one horizontal scanning line and turn the screen volume on the FBT to obtain just visible

one coloured line.

(6) Press the

1 (Red Bias -)

2 (Red Bias +)

5 (Green Bias -)

6 (Green Bias +)

9 (Blue Bias -)

0 (Blue Bias +)

button

to adjust the brightness of each colour until a dim white line produced. Please see the control button alloca-

tions in this mode.

(7) Select Item-

21 DRV

mode to enter the white balance adjusting mode.

(8) Press the

3 (Red Drive -)

4 (Red Drive +)

-/-- (Blue Drive -)

RECALL (Blue Drive +) button

alternately to

produce normal black and white picture.

(9) Exit from the service mode.
(10) Check for proper grey scale tracking at all brightness levels.

NOTE: If the grey scale adjustment is made after picture tube replacement, check the high voltage.

Items 14-17, 19-21 GREY SCALE

Service Mode Adjustments

▲

▼

JXMYA

-/--

TV/AV

A B

CH SCAN

TIMER

MENU

PIC MODE

SWAP

BASS

SURROUND

Red Bias -

Red Bias +

Green Bias -

Blue Bias +

Red Drive +

Blue Drive -

Blue Drive +

Green Bias +

Blue Bias -

Red Drive -

Press the MENU
button to exit
from service
mode.

MAIN BOARD

GND

HEATER

LOW B

ABL

AFC

140

H OUT

210

R449

D485

R488

C465

T471-H8

T471-H7

T471-H5

T471-H2

T471-H1

T471-H10

T471

R481

C423

C423-H1

C423-H2

C423-H3

D438

C420

C420-H1

C420-H2

C420-H3

C423A

C420B

C424A

C424

D439

C422

C422A

JP436

L432

C425

C425A

C486

JP476

C471

R424

C426

J448

R355

J449

R474

D469

VR462

R468

R464

R469

R472

R480

C462

C463

R461

C466

R466

D461

R467

C470

D465

R471

D464

Q462

C467

R463

R473

Q461

Q461A

Q461-H2

Q461-H1

C464

R465

R462

J480

J461

R485

R487

D486

Q449

C449

R475

C424-H1

C425-H1

C424-H3

C424-H2

C425-H2

C425-H3

KDY-4

KDY-5

KDY-6

L461

L461A

J441

R426

C540

T471-H9

TP-B

C420A

C420A-H2

C420A-H1

R486

C487

H-OUT

F.B.T.

SCREEN VR
(Under side)

Summary of Contents for CP29SV2Z

Page 1: ... TIMER MENU PIC MODE SWAP BASS SURROUND Specifications Power Source AC220 240V 50Hz 60Hz Colour System PAL AV Input PAL NTSC4 43 NTSC PAL 60Hz Television System B G Channel Coverage Australia VHF 0 11 5A UHF 28 69 CATV S1 S41 X Y Z Z 1 Z 2 New Zealand VHF 1 11 UHF 21 69 CATV S1 S41 X Y Z Z 1 Z 2 Video IF 38 0MHz Aerial Input Impedance 75Ω Ext Terminals Video inputs Phono jack x 2 1Vp p 75Ω Audio i...

Page 2: ...ON PRECAUTION The primary source of X RADIATION in television receiver is the picture tube The picture tube is specially con structed to limit X RADIATION emissions For continued X RADIATION protection the replacement tube must be the same type as the original including suffix letter Excessive high voltage may produce potentially hazardous X RADIATION To avoid such hazards the high voltage must be...

Page 3: ...T AMP R B G 1 2 3 9 8 7 R B G D1910 LED A1901A RC RECEIVER FRONT CONTROL KEYS SW1901 SW1906 IC802 EEPROM 4 3 6 5 SDA SCL 32 12 28 ON TIMER RC IN KEY IN 40 REAR AV TERMINAL FRONT AV TERMINAL VIDEO MONITOR OUT AUDIO MONITOR OUT LEFT AUDIO MONITOR OUT RIGHT 46 44 Q182 VIDEO OUT INT VIDEO IN 42 IC1201 VIDEO SW 4 EXT VIDEO AV1 AV2 VIDEO IN AUDIO IN LEFT AUDIO IN RIGHT VIDEO IN AUDIO IN LEFT AUDIO IN RI...

Page 4: ...NC IN ACTIVE LOW VERT SYNC IN ACTIVE LOW POWER PROTECT IN POWER ERROR LOW POWER CIRCUIT etc SCL SDA IC802 MEMORY OSC X801 32 768KHz CPU OSC OUT CPU OSC IN LED ON TIMER LED OUT ON TIMER ON Low RC SIGNAL IN ACTIVE HIGH RC PRE AMP 24 26 IC001 AUDIO AMP VIF M OUTPUT HIGH NTSC3 58 LOW OTHER A101 F S TUNER AFT SIGNAL INPUT 10 RESET INPUT ACTIVE LOW 13 MUTE OUTPUT MUTE ON HIGH 29 AV1 AV2 SWITCH AV1 LOW A...

Page 5: ...LMP V C VCC 5V 46 47 48 49 50 A2C PLL 51 52 53 54 Audio Output FM Output Selected Audio Output PIF AGC RF AGC Output PIF Input1 PIF Input 2 IF Ground IF Vcc FM Filter AFT Output Bus Data Bus Clock ABL Red Input Green Input Blue Input Fast Blanking Input RGB Vcc Red Output Green Output Blue Output fsc output or C Sync output Vertical Output Ramp ALC Filter Horizontal BUS Vcc Horizontal Output Horiz...

Page 6: ... 3bit Amp 54 10p SIF In Sound BPF VCO Coil VCO COIL1 VCO COIL2 48 49 VIF VCO Chroma Counter B N INV IF Ident OSC C D Amp SIF Sys 2bit pre scaller SIF VCO 500K BPF SIF APC Filter 1K 0 01u 1000p 53 LIM AMP FM Det FM Level 5bit Chroma C D APC Det 500K Det To BUS Chroma VCO VIF Counter Reset Pulse VCO Ident VIF Sys 2bit Phase Detector A MUTE 1bit VOLUME D A VOLUME Filter A SW 1bit Input Select VOLUME ...

Page 7: ... UP OUT 4 GND 5 Ver OUTPUT 6 OUTPUT STAGE Vcc 7 NON INV INPUT 4 5 3 1 2 6 9 7 10 12 11 8 Ripple Filter AMP 1 IN 1 IN 1 Pre GND 400Ω 400Ω 20KΩ 20KΩ AMP 2 IN 2 IN 2 Vcc Vcc OUT 1 PW GND OUT 2 RL RL 4 5 3 1 2 6 7 8 INPUT 2 INPUT 1 OUTPUT Vcc N C N C GND CONTROL INPUT IC1201 AV Switch LA7016 IC001 Audio AMP TA8200AH ...

Page 8: ...Note One amplifier shown Cathode Output 3x Vi IC701 Triple Video Output Amplifier TDA6103Q IC3701 Audio Control Surround NJW1138MP 10 7 1 6 9 8 20 22 5 4 NJRC ORIGINAL SURROUND SIMULATED SURROUND IIC BUS INTERFACE AGC BIAS TONE VOL 1 TONE 27 VOL 1 VOL 2 VOL 2 19 18 17 14 13 16 15 21 30 23 24 25 26 12 11 IN 1a AGC SS FIL OUT 1a IN 2a TONE Ha TONE La OUT 2a CVA CVB CTH CTL AUX0 AUX1 SCL SDA V GND VR...

Page 9: ...bout one second The CPU detects that this has occurred and outputs the signal from pin 31 to switch off the power supply lines Releasing the protective circuit and restoring power supply To release the protective circuit and restore power supply turn the power to the TV set OFF and then ON again via either the main power switch or the ON OFF button on the remote control This will work only if the ...

Page 10: ...dure 1 Put a new memory IC 2 Turn on the TV set 3 Press and hold the TV AV Selector on the TV set for more than 2 seconds The following picture appears on the screen 4 Press the PROGRAMME UP on the TV set while the above On Screen Display is still on the screen The following picture appears on the screen This completes the initialization of memory IC Following shows the initialized contents of mem...

Page 11: ...dj 22 B YD 0 15 12 B Y DC level Adj Colour compensation PAL 23 R YD 0 15 12 R Y DC level Adj Colour compensation PAL 24 B YDN 16 15 0 NTSC B Y DC level Adj Difference value from PAL 25 R YDN 16 15 0 NTSC R Y DC level Adj Difference value from PAL 26 SBDC 16 15 8 SECAM B Y DC level Adj Difference value from PAL 27 SRDC 16 15 5 SECAM R Y DC level Adj Difference value from PAL 28 G YA 0 1 0 G Y angle...

Page 12: ...x 1 Variable 74 VCO SW 0 1 0 4 43Mhz Coring Adj 0 for 1 for Minu 75 VCO ADJ 0 3 3 C VCO Adj 76 CROSS BW 0 3 0 Pattern Output 00 Normal 01 Black 02 White 03 Cross hatch 77 AVNCON 0 127 64 Contrast Adj of the blue back in AV mode 78 AVNBRI 0 127 64 Brightness Adj of the blue back in AV mode 0 1 1 SIF Trap Switch 0 OFF 1 ON 0 255 136 79 POMT 0 127 25 Picture Mute at the time of power ON 80 CHMT 0 31 ...

Page 13: ...V SCO V S Correction adjustment Read Status Item No Item Data value Display for RF AGC RF AGC adjustment Read Status Item No Item Data value Data value for Red Display for DRV White balance adjustment Read Status Item No Item Data value for Blue To return to normal TV mode press the MENU button on the TV set or the remote control handset 2 Select item by pressing the TIMER Item No UP or SOUND MUTE...

Page 14: ...rightness and contrast to maximum 3 Select V SIZ in the service mode 4 Change value to be optimum vertical size 5 Exit from service mode Item 04 V SIZ VERTICAL SIZE 1 Receive a crosshatch pattern 2 Set the lever of SW501 Vertical Center SW as the position of a center 3 Select a picture mode of NATURAL by pressing the PICTURE MODE button 4 Select V SCO in the service mode 5 Adjust Vertical S letter...

Page 15: ...e grey scale adjustment is made after picture tube replacement check the high voltage Items 14 17 19 21 GREY SCALE Service Mode Adjustments 0 7 1 4 8 5 2 3 6 9 P P JXMYA P P TV AV A B CH SCAN TIMER MENU PIC MODE SWAP BASS SURROUND Red Bias Red Bias Green Bias Blue Bias Red Drive Blue Drive Blue Drive Green Bias Blue Bias Red Drive Press the MENU button to exit from service mode MAIN BOARD E E 10 7...

Page 16: ...pattern 2 Set the brightness and contrast to maximum 3 Adjust VR462 for optimum horizontal width HORIZ WIDTH ADJUSTMENT E 3 2 1 140 H OUT Q432 H6 Q432 H4 R449 Q613 H6 R423 R423A D466 J140 T471 H2 T471 H1 T611 H11 T611 H5 T611 H12 T611 H13 C629 R629 R628 T611 H8 C422 C471 R424 R435 C426 J448 R355 J449 R474 D469 C468 VR462 J468 R468 R464 R469 R472 R480 C462 C463 R461 C466 R466 D461 R467 C470 D465 R4...

Page 17: ... function setting mode press and hold the MENU button of the remote control then press the PROGRAMME DOWN button on the TV set 2 Select an item of the special functions by pressing the PROGRAMME UP or DOWN button on the remote control or the TV set 3 Set the selected special function ON by pressing the VOLUME or button To cancel set to OFF How to set the special function Note When making the VOLUM...

Page 18: ...olours to check this use bias controls Readjust the yoke position if necessary until all screens are pure 7 Adjust each Bias control and screen control to obtain white raster Refer to Gray Scale Adjustment If part of the picture screen is coloured adjust the Deflection Yoke position forward or backward slightly 8 Tighten the mounting screw of the Deflection Yoke Adjust Convergence next CENTRE CONV...

Page 19: ...1 3392 COMPL CABINET FRONT C4ZY 5a 1 610 291 4290 CABINET FRONT C4ZY 5a 2 610 291 4320 DOOR C4ZY 5a 3 645 019 2210 HANDLE 5b 610 274 0325 DEC SPEAKER SHEET F6FC 5c 610 273 3969 GRILLE SPEAKER RIGHT S4LZ 5d 610 273 3976 GRILLE SPEAKER LELT S4LZ 6 645 030 7355 BADGE SANYO or 645 040 9844 BADGE SANYO 7 610 302 7623 CABINET BACK C4ZS 8 610 300 6413 LABEL RATING C4ZW 9 610 256 7670 HOLDER AC CORD SGP D...

Page 20: ...No Part No Description Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out ...

Page 21: ...740S R 405 011 8609 TR 2SC1740S S 405 012 2002 TR 2SC1815 GR 405 012 2101 TR 2SC1815 O 405 012 2309 TR 2SC1815 Y 405 157 0505 TR 2SC536NF NPA 405 151 8705 TR 2SC536NG NPA 405 020 7501 TR 2SC945A PA 405 020 7709 TR 2SC945A QA 405 020 7907 TR 2SC945A RA Q527 405 014 4509 TR 2SC2412K T146 R 405 014 4608 TR 2SC2412K T146 S 405 015 8704 TR 2SC2812 L6 TB 405 015 8902 TR 2SC2812 L7 TB 405 163 1602 TR 2SC...

Page 22: ...204 ELECT 10U M 50V C1103 403 049 4204 ELECT 10U M 50V C111 403 149 9208 CERAMIC 0 01U Z 50V C112 403 149 9208 CERAMIC 0 01U Z 50V C113 403 149 9208 CERAMIC 0 01U Z 50V C120 403 284 4304 CERAMIC 0 022U K 50V C121 403 149 9208 CERAMIC 0 01U Z 50V C122 403 042 2405 ELECT 100U M 16V C123 401 105 7909 MT GLAZE 0 000 ZA 1 16W C124 403 149 9208 CERAMIC 0 01U Z 50V C1301 403 049 4204 ELECT 10U M 50V C130...

Page 23: ...1000P K 1K 403 076 7100 CERAMIC 1000P M 1K C606 403 312 8205 CERAMIC 1000P K 1K 403 076 7100 CERAMIC 1000P M 1K C607 404 072 8405 ELECT 270U M 400V C614 403 057 2803 POLYESTER 0 1U K 50V 403 057 3107 POLYESTER 0 1U K 50V 403 181 8207 POLYESTER 0 1U K 50V C615 403 056 9506 POLYESTER 0 01U J 50V 403 056 9704 POLYESTER 0 01U J 50V 403 178 9309 POLYESTER 0 01U J 50V C616 403 247 2101 CERAMIC 2200P K 2...

Page 24: ...E 1K JA 1 16W R174 401 105 0405 MT GLAZE 100 JA 1 16W R176 401 105 0603 MT GLAZE 10K JA 1 16W R177 401 105 0504 MT GLAZE 1K JA 1 16W R178 401 105 0504 MT GLAZE 1K JA 1 16W R180 401 105 1501 MT GLAZE 1 5K JA 1 16W R188 401 105 1006 MT GLAZE 1 2K JA 1 16W R1902 401 105 1105 MT GLAZE 12K JA 1 16W R1903 401 105 6001 MT GLAZE 5 6K JA 1 16W R1904 401 105 4601 MT GLAZE 3 9K JA 1 16W R1905 401 105 2805 MT...

Page 25: ...701 CARBON 12K JA 1 6W R642 401 058 5007 OXIDE MT 10K JA 1W R643 401 061 8903 OXIDE MT 4 7 JA 1W R644 402 055 8800 WIRE WOUND 1 KA 5W 402 072 2607 WIRE WOUND 1 KA 5W R653 401 026 0409 CARBON 27 JA 1 6W R655 401 068 1600 OXIDE MT 4 7 JA 2W R656 401 027 5205 CARBON 680 JA 1 6W R681 401 027 8602 CARBON 8 2K JA 1 6W R682 401 024 7400 CARBON 10K JA 1 6W R683 401 019 1901 CARBON 3 9K JA 1 4W R684 401 02...

Page 26: ...LED S4KF D249 407 099 6003 ZENER DIODE MTZJ9 1B 407 057 9701 ZENER DIODE RD9 1EB2 D352 407 063 8606 ZENER DIODE MTZJ5 1A 407 056 8002 ZENER DIODE RD5 1EB2 D357 407 005 4505 DIODE DS442X 408 008 2406 DIODE 1N4148 407 012 4208 DIODE 1SS131 407 012 4406 DIODE 1SS133 407 013 4306 DIODE 1S2076A 407 013 7109 DIODE 1S2473 D3701 407 005 4505 DIODE DS442X 408 008 2406 DIODE 1N4148 407 012 4208 DIODE 1SS131...

Page 27: ...TCH PUSH 1P 1TX1 SW1905 610 011 4432 SWITCH PUSH 645 020 9246 SWITCH PUSH 1P 1TX1 SW1906 610 011 4432 SWITCH PUSH 645 020 9246 SWITCH PUSH 1P 1TX1 SW501 610 011 2728 SWITCH LEVER 1P 3T 652 000 0049 SWITCH LEVER SW601 645 050 4129 SWITCH PUSH POWER 2P 2T 645 053 4904 SWITCH PUSH POWER 2P 2T VA601 407 130 2902 VARISTOR ENC471D 14A 407 171 2008 VARISTOR ERZV14D471 X161A 421 009 4606 SAW F TSF5419P X2...

Page 28: ...7 005 4505 DIODE DS442X 408 008 2406 DIODE 1N4148 407 013 1206 DIODE 1S1555 407 013 4207 DIODE 1S2076 407 013 7109 DIODE 1S2473 D721 407 005 4505 DIODE DS442X 408 008 2406 DIODE 1N4148 407 013 1206 DIODE 1S1555 407 013 4207 DIODE 1S2076 407 013 7109 DIODE 1S2473 MISCELLANEOUS K701 645 026 2005 SOCKET CRT 8P Ref No Part No Description Ref No Part No Description SANYO Electric Co Ltd A14800 Oct 02 3...

Page 29: ...6GJ 5 6KC 1 16GJ 12KC 1 16GJ 100C 10EM 220 AA 1SJ10K EM10 RD6 8EB1 MTZJ6 8A 400KK470 XC XP 1SJ4 7 R ES1 Z ED0448 400KK470 XM XP XJ XM J X X AD0002 AD0002C L18B0540N DHXAA EV0062 X X 2400030 X 2400030 2400030 L40B10500 7SK 5 6VC J J RD12EB3 MTZJ12C RD10EB3 MTZJ10C ENC471D14A ERZV14D471 2400010 2400010 2400010 2400010 2400010 2400010 2400010 2400030 2400030 2400010 2400010 2400010 X X PC817 C D TLP6...

Page 30: ...H3 C424 H2 C425 H2 C425 H3 L441 H1 L442 H2 L442 H1 KDY 1 KDY 3 KDY 4 KDY 5 KDY 6 C442 H2 C441 H2 C441 H3 C442 H3 C442 H1 C441 H1 L441 H2 L461 L461A J441 D441 L462 H1 L462 H2 C432 R433 R432 C431 VR631 D641 R639 R63 8 R637 R635 C641 D631 L605 C631 J141 D633 C633 C643 R642 R643 D635 C635 L635 C645 R644 R644A R644B D634 C634 J462 D685 C685 R686 L634 C644A C644 Q613 1 IC651 C651 R685 R684 R654 R655 Q65...

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