Sanyo CP21SW1Z, Service Manual

Page 1: ...less than 600Ω Sound Output RMS 3W Speaker Front 5cm 9cm 1 pc Side Diameter 8cm 1 pc Dimensions 509 W 470 H 479 D mm Weight approx 21 5 Kg Specifications subject to change without notice Original Version Chassis Series AC5 C F8VK FILE NO Model No CP21SW1Z Australia Give complete SERVICE REF NO for parts order or servicing It is shown on the rating plate at the cabinet back of the unit This T V rec...

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: ...1 B Y IN R OUT G OUT B OUT H OUT V OUT 19 20 21 27 23 IC201 IF VIDEO CHROMA MUTE AUDIO IN AUDIO OUT IC002 AUDIO AMP MONO IC281 SECAM 6 7 Low B 5V 2 TELETEXT UNIT TEXT R TEXT G TEXT B TEXT BLK 180V I 2 C Bus VIDEO IN 14 SECAM KILLER 1 5 IC501 VERT DEF SWITCH VR631 130V Reg Reg 24V 15V 9V 5VRC Reg Reg 24V Protect T431 H DRIVE TRANS Q432 H OUT 25V 130V B G R 9V H V L902 DY AFC ABL T471 FBT Q901 CRT H...

Page 4: ...SD GREEN OUT Active High OSD BLUE OUT Active High DEFLECTION CIRCUIT HORIZ SYNC 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 26 IC002 AUDIO AMP MONO VIF M OUTPUT HIGH NTSC3 58 LOW OTHER A101 F S TUNER AFT SIGNAL INPUT 10...

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: ...oes to the stand by mode When an abnormality occurs during TV reception it causes pin 27 of the CPU to go continually Low less than 0 75V for about 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 po...

Page 8: ...ibit Data Cancelled Ch Skip Data Cancelled Sound Volume Data 10 63 steps Volume Lock OFF Tuning Lock OFF Music Mode OFF AV Start OFF Colour System AUTO 1 CLR 8 Service Adjustments with Replacing Memory IC IC802 Note The CPU IC801 and memory IC IC802 store the service adjustments data and controls data for each circuit When the Memory IC IC802 is replaced some of the service adjustments should be r...

Page 9: ... RBIAS 00 255 0 Green Bias Adj GBIAS 00 255 0 Blue Bias Adj BBIAS 00 255 0 Red Drive Adj RDRIV 00 127 64 Green Drive Adj GDRIV 00 15 8 Blue Drive Adj BDRIV 00 127 64 1 LINE APPEAR 21 DRV White Balance Adj 22 B YD 00 15 10 B Y DC level Adj Colour compensation PAL 23 R YD 00 15 10 R Y DC level Adj Colour compensation PAL 24 B YDN 08 07 0 NTSC B Y DC level Adj Difference value over PAL 25 R YDN 08 07...

Page 10: ...0 1 1 Incorrecr operation prevention at the time of a special signal AV mode 74 VCO SW 0 1 0 C VCO Adj Switch 75 VCO ADJ 00 03 3 C VCO Adj 76 CROSS BW 00 03 0 Pattern Output 77 AVNCON 00 127 64 Contrast Adj of the blue back in AV mode 78 AVNBRI 00 127 64 Brightness Adj of the blue back in AV mode 0 1 1 IF Test 2 00 255 136 79 POMT 00 255 25 Power Mute Time Adj 80 CHMT 00 255 10 Channel Change Mute...

Page 11: ...rrection 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 Item No DOW...

Page 12: ... 2 Set the brightness and contrast to normal 3 Select H PHA in the service mode 4 Change value to be optimum horizontal centre position 5 Exit from service mode Item 02 H PHA HORIZONTAL CENTRE Horizontal centre 1 Receive the monochrome circular pattern 2 Set the brightness 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...

Page 13: ...rightness 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 or 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 lev...

Page 14: ...04 C604 JP602 D605 C605 R619 D603 J144 C603 VA602 SC602 R623 C607 KG 1 KG 2 KG 3 L601 H7 L601 H8 L601 H5 L601 H6 L601 D686 L635 R639 R638 D632 Q686 Q631A R637 VR631 B ADJ R636 R635 R685A R661 H1 R661 H2 R661 R662 H1 R662 H2 R662 R686 Q685A R684A C685 R683A D685 R682 Q661 IC651 D661 C661 J680 R681 R663 J661 Q681 J630 C681 Q684 J634 C645 R646 C651 D683 J633 J645 R644 H2 R644 R644 H1 J631 Q641 R648 R...

Page 15: ... special function ON by pressing the VOLUME or button To cancel set to OFF 2 Tuning Lock setting The following special functions can be set up on this TV set With this function a maximum sound volume limit can be set at any level 3 Music Mode setting When Music Mode is ON Programme position from 91 to 99 and 0 are set Music Mode Only sound is provided and any picture is not on the screen under Mus...

Page 16: ...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 17: ...299 7774 LABEL RATING F8VK 8 610 256 7670 HOLDER AC CORD SGP D4VA 9 610 300 7861 DEC SHEET REAR F8SK 10 645 054 3579 ASSY REMOCON JXMYA 11 610 300 5102 RC BATTERY LID JXMYA 12 610 282 6890 DEC CAP F8VY 610 299 3776 INSTRUCTIONS MANUAL C5SY Key No Part No Description Key No Part No Description Note Parts order must contain Service Ref No Part No and descriptions GAME MENU VIDEO AUDIO P 1 4 5 6 7 8 ...

Page 18: ...afety 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 by the mark Note Parts order mus...

Page 19: ...Q684 405 011 8401 TR 2SC1740S Q 405 011 8500 TR 2SC1740S 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 405 020 7501 TR 2SC945A PA 405 020 7709 TR 2SC945A QA 405 020 7907 TR 2SC945A RA Q685 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 Q686 406 000 6804 TR 2SA1...

Page 20: ...403 076 3102 CERAMIC 3900P K 500V C434 403 054 0703 ELECT 47U M 35V C435 404 077 4709 MT POLYPRO 8000P H 1 5K 403 343 8304 MT POLYPRO 8000P H 1 5K C436 403 165 6908 CERAMIC 560P K 3K 403 287 3700 CERAMIC 560P K 3K 403 287 3700 CERAMIC 560P K 3K C437 403 256 0808 MT COMPO 0 47U J 50V C441 403 079 0009 MT POLYPRO 0 33U J 200V 403 346 7205 MT POLYPRO 0 33U J 250V C449 403 041 8804 ELECT 10U M 16V C46...

Page 21: ...GLAZE 100 JA 1 16W R107 401 105 0405 MT GLAZE 100 JA 1 16W R108 401 025 4606 CARBON 18K JA 1 6W R109A 401 027 5908 CARBON 68K JA 1 6W R111 401 105 0504 MT GLAZE 1K JA 1 16W R112 401 105 6001 MT GLAZE 5 6K JA 1 16W R114 401 105 4007 MT GLAZE 330 JA 1 16W R115 401 027 2105 CARBON 56 JA 1 6W R116 401 105 5806 MT GLAZE 56 JA 1 16W R130 401 105 7909 MT GLAZE 0 000 ZA 1 16W R132 401 105 5202 MT GLAZE 47...

Page 22: ...1 105 2904 MT GLAZE 22K JA 1 16W R686 401 012 7009 CARBON 10K JA 1 4W R687 401 020 2003 CARBON 4 7K JA 1 4W R688 401 027 5502 CARBON 6 8K JA 1 6W R689 401 027 3201 CARBON 560K JA 1 6W R801 401 105 3505 MT GLAZE 270K JA 1 16W R804 401 105 7909 MT GLAZE 0 000 ZA 1 16W R805 401 105 7909 MT GLAZE 0 000 ZA 1 16W R811 401 105 3406 MT GLAZE 27K JA 1 16W R812 401 105 0603 MT GLAZE 10K JA 1 16W R813 401 10...

Page 23: ... D441 407 006 6300 DIODE ERC05 10B 407 009 6901 DIODE RM11C D448 407 063 8903 ZENER DIODE MTZJ5 6C 407 057 0104 ZENER DIODE RD5 6EB3 D467 407 011 4407 DIODE TVR1G D468 407 005 4505 DIODE DS442X 408 008 2406 DIODE 1N4148 407 012 4406 DIODE 1SS133 407 013 4306 DIODE 1S2076A 407 013 7109 DIODE 1S2473 D476 407 099 5501 ZENER DIODE MTZJ6 2C 407 057 2801 ZENER DIODE RD6 2EB3 D485 407 007 7405 DIODE EU1 ...

Page 24: ... 015 4003 TR 2SC2688 M Q721 405 015 0609 TR 2SC2621 D 405 015 0807 TR 2SC2621 E 405 041 6705 TR 2SC2621 E RA 405 015 3907 TR 2SC2688 L 405 015 4003 TR 2SC2688 M Q741 406 000 6804 TR 2SA1015 G SAN TPE2 405 001 7407 TR 2SA1015 O SAN 405 001 7605 TR 2SA1015 Y SAN 405 004 3109 TR 2SA564A Q CU 405 004 3208 TR 2SA564A R CU 405 006 1707 TR 2SA933S Q 405 006 1806 TR 2SA933S R Q751 405 002 0308 TR 2SA1037K...

Page 25: ...149 0807 DIODE 1SS355 TE 17 D753 407 149 0807 DIODE 1SS355 TE 17 D754 407 149 0807 DIODE 1SS355 TE 17 MISCELLANEOUS K701L 645 026 2005 SOCKET CRT 8P 25 F8VK Ref No Part No Description Ref No Part No Description ...

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Page 28: ...SANYO Electric Co Ltd A14800 Jun 02 30 BB Printed in Japan ...

Page 29: ...004 Z21B0330N 100EM22 1SJ0 27 10K 3000KK 560 AHH CR 1500 MH8000 XK AN 35EM 47 500KK 1000A HJ0 47 G 2 2K AA 1K PM2 2X 100PM 2 2X EM10 TVR1G 1 2DJ330 X 2400010 2400010 2400030 2400010 2400010 2400010 7SJ6 8VC AD0001 AD0001A L18B0530N DJ10K 1 16 GJ1KC X 2SC3332 R S 500KK 3900A 1 2DJ 1K 2SD2634YB J RD6 2EB3 MTZJ6 2C 4 7K 1 2DJ 100K R3K1202NN R3C7202NN B 3K 1 2DJ 150K AH 2400030 560K 2400030 2400030 33...

Page 30: ... L635 D635 R639 R638 D632 Q686 Q631A R637 VR631 B ADJ R636 R635 R685A R661 H1 R661 H2 R661 R662 H1 R662 H2 R662 Q683 R686 Q685A R684A C685 R683A D685 R682 C644 J642 Q661 IC651 D661 C661 J680 R681 R663 J661 Q681 J630 R688 C681 Q684 J634 C645 R646 C651 D683 J633 R687 J645 J643 C524 R525 J510 JP501 D432 C662 J502 D501 C517 C521 C515 C514 J506 R512 J501 C511A R519 J507 C518 C510 JW5 D681 J504 KM1 KM2 ...