Sanyo CP21AF2X, Service Manual

Page 1: ...k Mini stereo jack x 1 Speaker 5 cm x 12 cm x 2 pcs Sound Output RMS 5W 5W Dimensions 587 5 W x 596 5 H x 488 5 D mm Weight approx 21 3 Kg Specifications subject to change without notice Product Code 111351417 Original Version Chassis Series FC3 A C2GW FILE NO Model No CP21AF2X Service Ref No CP21AF2X 00 Australia Give complete SERVICE REF NO for parts order or servicing It is shown on the rating ...

Page 2: ...hock X RADIATION 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 v...

Page 3: ... 28 ON TIMER RC IN KEY IN REAR AV1 INPUT TERMINAL FRONT AV2 INPUT TERMINAL VIDEO MONITOR OUT AUDIO MONITOR OUT LEFT AUDIO MONITOR OUT RIGHT 46 44 VIDEO OUT S C IN 42 AV1 AV2 VIDEO IN AUDIO IN LEFT AUDIO IN RIGHT VIDEO IN AUDIO IN LEFT AUDIO IN RIGHT SP901 SP902 IC001 AUDIO AMP 7 12 4 2 IC3701 AUDIO CONTROL SURROUND 23 8 R L 2 FM OUT TV OUT 2 5 1 3 L R L L R R SW 15 1 30 4 L R L OUT R OUT IC3702 52...

Page 4: ... 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 AV2 HIGH IC1201 AUDIO SWITCH 5 6 SECAM KILLER INPUT HIGH S...

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: ...udio AMP TA8200AH 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 1 IN 3 2 Vcc 3 SW1 4 OUT 5 GND 6 IN1 Y 7 IN1 C 8 SW2 9 IN 2 SW 6dB 6dB CLAMP CLAMP CLAMP BIAS 6dB SW 15K SW1 SW2 OUT L H L IN 1 L H IN 2 IN 3 IC1401 VIDEO Switch MM1188XS IC501 Vertical Output LA78040N ...

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: ...8 screws 2 Pull off cabinet back and remove Figure 1 Cabinet Back Removal CHASSIS REMOVAL 1 Remove cabinet back 2 Discharge the picture tube anode 2nd anode lead to the dag coating picture tube grounding lead 3 Disconnect Degaussing coil socket KE Picture tube socket Deflection yoke connector KDY Speaker connectors K002 and K003 and 2nd anode lead 4 Remove chassis completely by sliding it straight...

Page 10: ...procedure Plug play No executed Inhibit data Cancelled Ch skip data Cancelled Sound volume data 10 63 steps Volume Lock OFF Tuning Lock OFF Colour system AUTO 1 CLR P MENU TV AV 10 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 ad...

Page 11: ...Adj 22 B YD 00 15 9 B Y DC level Adj Colour compensation PAL 23 R YD 00 15 9 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 angl...

Page 12: ... 0 Fix 1 Variable 74 VCO SW 0 1 0 4 43Mhz Coring Adj 0 for 1 for Minu 75 VCO ADJ 00 03 3 C VCO Adj 76 CROSS BW 00 03 0 Pattern Output 00 Normal 01 Black 02 White 03 Cross hatch 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 SIF Trap Switch 0 OFF 1 ON 00 255 136 79 POMT 00 127 25 Picture Mute at the time of power ON ...

Page 13: ...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 Item ...

Page 14: ... 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 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 lett...

Page 15: ...5 Green Bias 6 Green Bias 9 Blue Bias or 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 or RECALL Blue Drive button alternately to produce normal black and white picture 9 Exit from the...

Page 16: ...gh voltage voltmeter negative lead to ground and connect lead to anode of picture tube 2 Tune receiver to an active channel and confirm TV is operating properly 3 Maximize the beam current by adjusting the contrast and brightness controls to maximum Confirm high volt age is within 24 KV and 26 KV at maximum beam current 4 Eliminate the beam current by adjusting the contrast and brightness controls...

Page 17: ...unction 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 VOLUME ...

Page 18: ...as 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 CONVERGENCE ADJUSTMENT 1 Use a ...

Page 19: ...ASSY BUTTON UNITED C2GA 4 610 292 3056 ASSY CABINET FRONT C2GS 4 a 610 292 3117 CABINET FRONT C2GS 4 b 610 286 5080 DOOR C2GA 5 610 284 7741 DOOR COVER C2SA 6 610 288 4791 DEC SHEET DOOR C2GA 7 645 041 7269 BADGE SANYO 8 610 301 9031 CABINET BACK C2GW 9 610 302 0730 LABEL RATING C2GW 10 610 256 7670 HOLDER AC CORD SGP D4VA 11 645 054 3579 ASSY REMOCON JXMYA 12 610 300 5102 RC BATTERY LID JXMYA 610...

Page 20: ...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 must contain Service Ref No Pa...

Page 21: ...190 405 134 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 405 163 1503 TR 2SA1179N M6 TB 405 163 2708 TR 2SA1179N M7 TB Q1902 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 T...

Page 22: ...C2412K 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 2SC2812N L6 TB0 405 163 1701 TR 2SC2812N L7 TB0 INTEGRATED CIRCUIT IC001 409 379 2903 IC TA8200AH IC1201 409 051 2702 IC TC4052BF TP1 IC1401 409 479 3206 IC MM1188XS IC1501 409 051 2900 IC TC4053BF TP1 IC201 409 517 5902 IC LA76818A IC202 409 124 5302 IC L78M05T IC3701 409 526 ...

Page 23: ... 7U M 50V C3729 403 051 0607 ELECT 4 7U M 50V C3741 403 041 8804 ELECT 10U M 16V C3742 403 041 8804 ELECT 10U M 16V C420 404 077 4709 MT POLYPRO 8000P H 1 5K C423A 403 275 8403 CERAMIC 390P K 3K 403 275 8403 CERAMIC 390P K 3K 403 275 8403 CERAMIC 390P K 3K 403 232 3106 CERAMIC 390P K 3K C432 403 075 7101 CERAMIC 1000P K 500V C433 403 076 3102 CERAMIC 3900P K 500V C434 403 054 0703 ELECT 47U M 35V ...

Page 24: ...BON 100 JA 1 6W R1075 401 105 1402 MT GLAZE 150 JA 1 16W R1076 401 105 1402 MT GLAZE 150 JA 1 16W R108 401 025 4606 CARBON 18K JA 1 6W R1081 401 113 4402 MT GLAZE 75 JA 1 16W R1082 401 113 4402 MT GLAZE 75 JA 1 16W R109 401 105 8203 MT GLAZE 68K JA 1 16W 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 ...

Page 25: ...7400 CARBON 10K JA 1 6W R512 401 020 0801 CARBON 470 JA 1 4W R514 401 024 9701 CARBON 12K JA 1 6W R515 401 026 1307 CARBON 27K JA 1 6W R516 401 024 9701 CARBON 12K JA 1 6W R518 401 006 8104 CARBON 1 2 JA 1 2W R519 401 024 6700 CARBON 100 JA 1 6W R522 401 027 5205 CARBON 680 JA 1 6W R525 401 058 8107 OXIDE MT 120 JA 1W R527 401 105 8104 MT GLAZE 56K JA 1 16W R601 401 008 8607 CARBON 220K JA 1 2W R6...

Page 26: ...Z 645 054 0271 TRANS OSC 38MHZ L3701 645 008 2894 INDUCTOR 5 6U K L431 610 031 9998 PIPE CORE 645 018 7025 CORE PIPE L432 610 031 9998 PIPE CORE 645 018 7025 CORE PIPE L441 645 015 9312 COIL LINEARITY L601 645 019 3873 LINE FILTER 652 000 1961 LINE FILTER L616 645 005 0763 CORE PIPE L801 645 008 2894 INDUCTOR 5 6U K DIODE D001 407 149 0807 DIODE 1SS355 TE 17 D005 407 149 0807 DIODE 1SS355 TE 17 D0...

Page 27: ...ODE RU4B LF L1 D652 407 210 5700 DIODE RN1Z D653 407 211 6102 DIODE FE301 1L43 407 129 6706 DIODE RU4YX LF L1 D654 407 166 2303 DIODE ERC91 02 D655 407 012 4406 DIODE 1SS133 D659 407 012 4406 DIODE 1SS133 D661 407 099 5600 ZENER DIODE MTZJ6 8A D662 407 099 5600 ZENER DIODE MTZJ6 8A D664 407 099 6102 ZENER DIODE MTZJ10B D671 408 008 2406 DIODE 1N4148 407 012 4406 DIODE 1SS133 407 013 4306 DIODE 1S2...

Page 28: ...4 9305 CARBON 1 2K JA 1 6W R709 401 024 9305 CARBON 1 2K JA 1 6W R711 401 016 5803 CARBON 220K JA 1 4W R712 401 016 3809 CARBON 2 2K JA 1 4W R713 401 007 8400 CARBON 1 5K JA 1 2W R714 401 007 8400 CARBON 1 5K JA 1 2W R715 401 007 8400 CARBON 1 5K JA 1 2W R718 401 007 8400 CARBON 1 5K JA 1 2W R721 401 012 7009 CARBON 10K JA 1 4W R722 401 012 7009 CARBON 10K JA 1 4W COIL L721 401 019 9600 CARBON 47 ...