Sanyo 111355116, Service Manual

Page 1: ...VT C2CW C2CWT FILE NO Model No CP14SR1Z Australia New Zealand 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 receiver will not work properly in foreign countries where the television transmission system and power source dif fer from the design specifications Refer to the specification table 0 7 1 4 8 5 2 3 6 9 P P ...

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: ...O OUT INT VIDEO IN R Y IN 9V 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 D...

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: ...e Plug Play No executed Inhibit 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 serv...

Page 9: ...AS 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 0 N...

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: ...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 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: ... centre MAIN BOARD VOL UP VOL DOWN MENU CH UP CH DOWN IC80 CPU SOLDER VR631 B ADJ IC802 MEMORY RC PRE AMP TP B B Voltage Supply Adjustment T471 FBT Q432 HORIZ OUT B C E C436 TRANS Focus VR Upper side T471 FBT Q432 HORIZ OUT B C E C436 Horizontal Width Adjustment MAIN BOARD SW501 V CENTER UT IC501 VERT OUT T611 CONVERTER TRANS IC201 IF VIDEO CHROMA Vertical Cerntre Adjustment Note B 130V Voltage Ch...

Page 15: ...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 Music Mode S...

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: ...CK C2CR 7 610 302 0662 LABEL RATING C2CV SERVICE REF NO CP14SR1Z 00 610 302 0679 LABEL RATING C2CVT SERVICE REF NO CP14SR1Z 01 610 302 0686 LABEL RATING C2CW SERVICE REF NO CP14SR1Z 10 610 302 0693 LABEL RATING C2CWT SERVICE REF NO CP14SR1Z 11 8 645 054 3579 ASSY REMOCON JXMYA 9 610 300 5102 RC BATTERY LID JXMYA 10 610 011 6405 ROD ANTENNA ASSY or 610 216 4886 ROD ANTENNA ASSY or 610 217 1006 ROD ...

Page 18: ...Ref 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 ...

Page 19: ...5 014 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 405 134 5905 TR 2SA1037AK T146 R 405 147 2205 TR 2SA1037AK S T146 405 002 0308 TR 2SA1037K T146 R 405 002 0407 TR 2SA1037K T146 S 405 002 6706 TR 2SA1179 M6 TB 405 002 6904 TR 2SA1179 M7 TB Q818 405 014 4509 TR 2SC2412K T146 R 405 014 4608 TR 2SC2412K T146 S 405 015 8704 T...

Page 20: ... 250V C449 403 041 8804 ELECT 10U M 16V C469 403 049 4204 ELECT 10U M 50V C471 404 056 5307 NP ELECT 2 2U M 100V 404 045 6605 NP ELECT 2 2U M 50V C510 403 042 7707 ELECT 22U M 16V C511 403 215 2201 CERAMIC 0 01U K 50V C514 403 049 4204 ELECT 10U M 50V C515 403 045 1504 ELECT 1000U M 25V C517 403 053 2104 ELECT 220U M 35V C518 403 072 9405 CERAMIC 3300P K 50V C520 403 064 1202 POLYESTER 0 1U K 100V...

Page 21: ...3406 MT GLAZE 27K JA 1 16W R1903 401 105 1105 MT GLAZE 12K JA 1 16W R1904 401 105 6001 MT GLAZE 5 6K JA 1 16W R1905 401 105 6605 MT GLAZE 6 8K JA 1 16W R1906 401 105 7909 MT GLAZE 0 000 ZA 1 16W R1907 401 024 6700 CARBON 100 JA 1 6W R1911 401 025 7409 CARBON 220 JA 1 6W R1912 401 025 7409 CARBON 220 JA 1 6W R1913 401 025 7409 CARBON 220 JA 1 6W R199 401 027 2303 CARBON 560 JA 1 6W R206 401 105 790...

Page 22: ...0K JA 1 16W R822 401 105 6506 MT GLAZE 680 JA 1 16W R830 401 024 7004 CARBON 1K JA 1 6W R831 401 105 5202 MT GLAZE 470 JA 1 16W R833 401 105 0603 MT GLAZE 10K JA 1 16W R834 401 105 0603 MT GLAZE 10K JA 1 16W R835 401 105 0603 MT GLAZE 10K JA 1 16W R836 401 105 0603 MT GLAZE 10K JA 1 16W R837 401 105 1600 MT GLAZE 15K JA 1 16W R838 401 105 1600 MT GLAZE 15K JA 1 16W R839 401 105 4007 MT GLAZE 330 J...

Page 23: ...2076A 407 013 7109 DIODE 1S2473 D617 407 007 6606 DIODE ES1 407 007 6903 DIODE ES1Z 408 009 9008 DIODE BYD33D D631 407 007 7702 DIODE EU2A 408 009 9206 DIODE BYD33J 407 064 7004 DIODE 1S1835 D633 407 007 7603 DIODE EU2 407 007 7801 DIODE EU2Z D634 407 211 6102 DIODE FE301 1L43 407 129 6706 DIODE RU4YX LF L1 D635 407 211 6102 DIODE FE301 1L43 407 129 6706 DIODE RU4YX LF L1 D661 407 099 6102 ZENER D...

Page 24: ...C 1000P Z 2K C751 403 042 4805 ELECT 1000U M 16V RESISTOR R701 401 025 7409 CARBON 220 JA 1 6W R703 401 105 7206 MT GLAZE 82 JA 1 16W R704 401 065 4604 OXIDE MT 12K JA 2W R705 401 009 1508 CARBON 2 7K JA 1 2W R711 401 025 7409 CARBON 220 JA 1 6W R713 401 105 7206 MT GLAZE 82 JA 1 16W R714 401 065 4604 OXIDE MT 12K JA 2W R715M 401 009 1508 CARBON 2 7K JA 1 2W R721 401 025 7409 CARBON 220 JA 1 6W R7...

Page 25: ...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 must contain Service Ref No Part No and descriptions The main PCB unit will be supplied without tuner and flyback transformer T...

Page 26: ...W R721 401 026 0607 CARBON 270 JA 1 6W R723 401 105 7206 MT GLAZE 82 JA 1 16W R724 401 065 4604 OXIDE MT 12K JA 2W R725M 401 009 1508 CARBON 2 7K JA 1 2W R741 401 026 9600 CARBON 470 JA 1 6W R743 401 105 1105 MT GLAZE 12K JA 1 16W R744 401 105 1006 MT GLAZE 1 2K JA 1 16W R751 401 105 1501 MT GLAZE 1 5K JA 1 16W R752 401 105 0603 MT GLAZE 10K JA 1 16W R753 401 105 0603 MT GLAZE 10K JA 1 16W DIODE D...

Page 27: ... 27 ...

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

Page 29: ...20 AE 220 22K L14B1830N EM10 X HJ0 015G PM1 EM22 100 1 16GJ10KC 270 1 16GJ560C 1 16GJ560C 8 2K X 10EM 330 BA178M05T MC78M05CT UPC78M05AHF L78M05CV F1BEB0240 1 16GJ 100C 1 16GJ 100C 18K 1 16GJ 68KC EM47 EM47 RD36EB1 MTZJ36A KZ 0 01GQF 1 16GJ 5 6KC 1 16GJ 1KC 330 KZ 0 01GQF 1 16GJ 47C KZ 0 01GQF X 1SJ39K J 16EM 470 DJ10K MTZJ5 1C RD5 6EB1 120 120 120 1 16GZ 0C KK1000GQ 1 16GJ 10KC 1 16GZ0C KZ0 1 GQF...

Page 30: ...6Vp p 0 8Vp p 42 4Vp p 16 4Vp p 920Vp p 28 8Vp p IC201 pin28 Sandcastle IC201 pin27 H drive IC201 pin19 R out IC201 pin20 G out IC201 pin21 B out IC201 pin44 CVBS int IC201 pin46 Y out IC501 pin5 V out Q432 C H out Q432 B H out Q261 B 2 3V C 0V E 3 0V Q631 B 0 2V C 18 5V E 3 3V Q661 B 16 0V C 1 0V E 14 9V 1 9Vp p Q613 C Power out 550Vp p Q612 C Power drive 6 0Vp p 4 2Vp p 488Vp p Q613 B Power driv...