Sanyo CP21SE1K, Service Manual

Page 1: ...ations subject to change without notice Original Version Chassis Series AC7 A BE6V BE6W FILE NO Model No CP21SE1K Service Ref No CP21SE1K 00 Australia CP21SE1K 50 New Zealand 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 televisio...

Page 2: ...ithout danger of electrical shock 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 ...

Page 3: ...DIO OUT L OUT R OUT IF OUT X161 SAW FILTER IF IN IF IN T471 FBT SDA SCL T611 CONVERTER TRANS 5VRC 8V 5V 2 5V 1 3 3VRC 14V 14V 24V 11V 130V IC201 PRIMARY CIRCUIT D610 HV FOCUS SCREEN Q901 CRT L902 DY AC Power ON High 1 5 6 3 10 12 13 14 5 DEFLECTION AUDIO AMP FBT TUNER 11 16 12 13 ABL FEED BACK 32 28 24 80 2 74 72 POWER FAILURE STB Q886 54 55 56 9 13 29 Q703 Q701 Q705 38 39 POWER MNG IC201 IC201 TU...

Page 4: ... High OSD BLUE OUT Active High CRT UNIT POWER PROTECT IN POWER ERROR LOW POWER CIRCUIT etc IIC SCL IIC SDA IC802 MEMORY LED ON OFF POWER ON High RC SIGNAL IN ACTIVE HIGH RC PRE AMP 69 SOUND MUTE MUTE H IC001 AUDIO AMP 5V_1 5V_2 8V A101 F S TUNER 5 6 5 4 IC1200 AUDIO CONTROL 17 18 74 Q886 33 27 8 7V 8 7V 8 7V POWER REGULATOR Q201 Q202 Q203 System Control QXXAVC940 M QXXAVD010 M ...

Page 5: ...T_CTS IIC Decoder ROM RAM I O CPU Core vco OSD RESET Power Manage HV BLK DRIVE CUT OFF BRIGHT CONTRAST OSD MIXING RGB MATRIX COLOR FAST SW VERTICAL COUNT DOWN HORIZONTAL COUNT DOWN SYNC SEP AFC1 H VCO AFC2 V RAMP CbCr Y RGB to YUV CONVERT G B R VCXO DDS VIDEO PRO Y DELAY SHARPNESS BLACK STRETCH Y MUTE CHROMA PRO C BPF APC PAL NTSC SECAM KILLER ID ACC 6dB AMP BASEBAND TINT MIX SBPF LIM FM DET AF AM...

Page 6: ...C OUT1 OUT1 PWR GND IN MUTE PRE GND Ri 30kΩ Vcc ground shorting protection circuit Load shorting protection circuit Thermal protection circuit Ripple Filter IC501 Vertical Output LA78040B E Thermal Protection AMP Pump Up 1 INVERTING INPUT 2 Vcc 3 PUMP UP OUT 4 GND 5 Ver OUTPUT 6 OUTPUT STAGE Vcc 7 NON INV INPUT ...

Page 7: ...lowing picture appears on the screen 5 Switch off the TV set by pressing the Power Switch button on the TV set while the above On Screen Display is still on the screen This completes the initialization of memory IC Following shows the initialized contents of memory data by this procedure Plug play No executed Inhibit data Cancelled Ch skip data Cancelled Sound volume data 10 63 steps Volume Lock O...

Page 8: ...adjustment 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 SOUND MUTE Item No UP or TIMER Item No DOWN button on the remote control handset 3 Adjust data value by pressing the VOLUME or VOLUME button on the remote control handset Example 1 button POS 1 01 02 03 04 05 200 200 96 95 94 93 01 MENU TV AV CH...

Page 9: ...al Phase H Position ZOOM adjustment for PAL 20 AFC2 H PHASE 50 WIDE 0 1F 0 Horizontal Phase H Position WIDE adjustment for PAL 21 AFC2 H PHASE 60 0 1F 01 Horizontal Phase H Position adjustment for NTSC 22 AFC2 H PHASE 60 ZOOM 0 1F 0 Horizontal Phase H Position ZOOM adjustment for NTSC 23 AFC2 H PHASE 60 WIDE 0 1F 0 Horizontal Phase H Position WIDE adjustment for NTSC 24 EHT V 0 7 0 EHT Vertical Fu...

Page 10: ... Position Adjustment 69 BGP SEL 0 1 0 Burst Gate Pulse Mode Select 70 PSEUDO H COIN 0 1 0 Horizontal coincidence detection by fsc counter 71 AUTO SLICE LEVEL 0 7 0 Sync separator slice level down 72 VSYNC UP ON 0 1 0 Sync Separator Gain Up at vertical sync 73 AUTO SLICE SPEED UP 0 1 0 Auto Slice Speed Switch Normal Up 74 AUTO SLICE SPEED DN 0 1 0 Auto Slice Speed Switch Normal Down 75 AUTO SLICE D...

Page 11: ...y threshold switch 114 COLOR SYSTEM 0 F 0 Color system selector 115 443NT50 INHIBIT 0 1 1 Auto color system 443NTSC 50Hz 116 FSC FREE 0 1 0 VCXO free running mode switch ON OFF 117 FORCE MONO 0 1 0 Monochrome mode switch 118 FORCE COLOR 0 1 0 Killer function ON OFF switch only for manual color mode 129 COND KILLER EN 0 1 0 Condition Killer Sensitivity Enable 120 1 2FSC TRAP OFF 0 1 0 Half fsc Trap...

Page 12: ...ustment 161 BLK STRETCH OFF 0 1 0 Black Stretch function ON OFF switch 162 BLK STRETCH CHARGE 0 3 1 Charge time constant adjustment for black stretch 163 BLK STRETCH 0 3 1 Discharge time constant adjustment for black stretch 164 BLK STRTCH GAIN 0 1 0 Black stretch gain adjustment 165 GAMMA CONTROL 0 3 3 Luminance gamma threshold control ON OFF 166 C TRAP ADJ PAL 0 3 1 Chroma trap for for adjustmen...

Page 13: ...0 EW_HSIZE_50_WIDE 208 E W P 60 WIDE 0 3F 0 EW_PARA_60_WIDE 209 E W C UP 60 WIDE 0 3F 0 EW_COR_U_60_WIDE 210 E W C LOW 60 WIDE 0 3F 0 EW_COR_L_60_WIDE 211 E W T 60 WIDE 0 3F 0 EW_TRAPE_60_WIDE 212 E W H SIZE 60 WIDE 0 3F 0 EW_HSIZE_60_WIDE 213 OPT MONO STE 0 1 0 Option Stereo Mono 0 Stereo w surround 1 Mono w o surround 214 OPT VOLTABLE 0 1 0 Option Volume Table 215 OPT MPP 0 1 1 Option MPP 0 with...

Page 14: ... adjustments Service mode adjustments table in CPU ROM No Item Range Data Description 231 AV TV TIME 0 FF 17 232 BG STRAP OFFSET 0 12 1 233 DK STRAP OFFSET 0 12 5 234 I STRAP OFFSET 0 12 2 235 M STRAP OFFSET 0 12 1 236 BGSUB STRAP OFFSET 0 12 4 237 OPT PAL DK I 0 1 0 238 OPT BASS WOOFER 0 1 0 0 Bass Expander 1 Woofer 239 SECAM CNT 0 FF 5 240 KEY WORD 0 FF AC ...

Page 15: ...e does not appear place this control to maximum fully clockwise 9 Raise each CUT OFF Level with 1 2 3 4 5 and 6 keys to obtain just visible white line 10 Select No 187 WHITE BALANCE Drive Adjustments 11 Adjust Red and Blue Drive Levels alternately with 1 3 4 or 6 key to produce normal black and white picture in highlight areas 12 Check for proper grayscale at all brightness levels To turn off the ...

Page 16: ... be optimum vertical size 5 Exit from service mode Item 6 V SIZE 50 VERTICAL SIZE Horizontal centre Vertical size c Upper Center Bottom d e a b Upper Center Bottom 1 Receive a crosshatch pattern 2 Select a picture mode of NATURAL by pressing the PICTURE MODE button 3 Select V S CORRECT 50 in the service mode 4 Adjust Vertical S letter Correction so that the difference of c d and e becomes less tha...

Page 17: ...01A R631 R632 J294 C610 C613 D609 D613 R611 D637 R639 R606 R685 C612 VR631 C617 C632 L632 L602 R609 D612 J625 D614 D636 D686 C637 R692 IC601 C614A C614 C616 8 1 7 T611A 1 9 8 T611 TP B C489 R605 C607H1 T471H5 T611H10 T611AH9 T611H7 T611AH7 T611H1 T611AH4 T611H4 T611AH1 T471H4 T47 1 Connect DC meter to TP B and the ground 2 Tune the receiver to an active channel and synchro nized picture Select NAT...

Page 18: ... Music Mode is ON Programme position from 247 to 255 and 0 are set Music Mode Only sound is provided and any picture is not on the screen under Music Mode Set AV START to ON and every time the TV set is switched on AV1 position will be the initial programme position 4 AV Start setting TUNING LOCKED How to set the special function Note When making the VOLUME LOCK setting set the desired maximum sou...

Page 19: ...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 20: ...tective 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 power supply trouble was temporary If there is permanent trouble such as a damaged circuit power cannot be restored and the circuit will have to be repaired This TV set has a built in power supply protecti...

Page 21: ...29 8406 SPRING E3HA for power button 2 610 331 7274 DEC IND BB2A 3 610 341 1828 BUTTON UNITED BD6L 4 610 341 8704 CABINET FRONT BE6R 5 645 073 9798 BADGE SANYO 35 0X7 5L35 0 6 610 335 4064 CABINET BACK BB2G 7 652 002 0634 REMOCON JXPSG 610 341 7608 INSTRUCTION MANUAL C8WE D Key No Part No Description Key No Part No Description 6 Cabinet Parts List BE6V BE6W 1 2 3 5 4 7 ANT 75Ω AUDIO CR CB VIDEO R ...

Page 22: ...ement 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 Chassis No Part No and descriptions The ...

Page 23: ...IC201 4106465206 IC R2J12203M4 FP 4106620803 IC R2J12204M4 A02FP IC501 4096646104 IC LA78040B E IC601 4106062108 IC STR W6753 LF2003 IC802 4096760701 IC LE24C161 E C 4104958007 IC AT24C16A 10PU 2 7 4106374607 IC LE24C162 E 4094594506 IC 24LC16B P CAPACITOR C001 4041063901 ELECT 1000U M 25V 4031904702 ELECT 1000U M 25V C002 4041084104 ELECT 100U M 16V 4041098408 ELECT 100U M 25V 4032112918 ELECT 10...

Page 24: ...AMIC 2200U K 50V 4040913306 CERAMIC 2200P K 50V 4031134119 CERAMIC 2200P K 50V C235 4041044900 CERAMIC 0 1U K 50V 4040912606 CERAMIC 0 1U K 50V 4033670417 CERAMIC 0 1U K 50V C237 4033588316 CERAMIC 1U K 10V 4033456615 CERAMIC 1U M 10V C238 4033588316 CERAMIC 1U K 10V 4033456615 CERAMIC 1U M 10V C242 4011506011 MT GLAZE 0 000 ZA 1 10W 4011057919 MT GLAZE 0 000 ZA 1 16W C243 4011506011 MT GLAZE 0 00...

Page 25: ...09 CERAMIC 220P K 50V 4031040133 CERAMIC 220P K 50V C641 4040739005 ELECT 220U M 160V 4040973706 ELECT 220U M 160V C643 4041084203 ELECT 470U M 35V 4032119620 ELECT 470U M 35V C644 4041063901 ELECT 1000U M 25V 4031904702 ELECT 1000U M 25V C645 4041063703 ELECT 2200U M 25V 4032115127 ELECT 2200U M 25V C662 4041098408 ELECT 100U M 25V C662 4031905214 ELECT 100U M 25V C801 4041032907 CERAMIC 0 01U K ...

Page 26: ...A 1 10W 4011055816 MT GLAZE 56 JA 1 16W R121 4010264308 CARBON 3 3K JA 1 6W 4021086104 CARBON 3 3K JA 1 6W 4020942708 CARBON 3 3K JA 1 6W R122 4011506219 MT GLAZE 1K JA 1 10W 4011050514 MT GLAZE 1K JA 1 16W R123 4010247004 CARBON 1K JA 1 6W 4021027503 CARBON 1K JA 1 6W 4020939500 CARBON 1K JA 1 6W R124 4012565314 MT GLAZE 56K JA 1 10W 4011058114 MT GLAZE 56K JA 1 16W R125 4010257805 CARBON 2 2K JA...

Page 27: ... MT GLAZE 56K JA 1 10W 4011058114 MT GLAZE 56K JA 1 16W R514 4010264219 CARBON 3 3K GA 1 6W 4010264308 CARBON 3 3K JA 1 6W 4021086104 CARBON 3 3K JA 1 6W 4020942708 CARBON 3 3K JA 1 6W R515 4010275502 CARBON 6 8K JA 1 6W 4021030008 CARBON 6 8K JA 1 6W 4020944603 CARBON 6 8K JA 1 6W R516 4010278602 CARBON 8 2K JA 1 6W 4021037403 CARBON 8 2K JA 1 6W 4020945303 CARBON 8 2K JA 1 6W R518 4010644407 OXI...

Page 28: ...R827 4011506219 MT GLAZE 1K JA 1 10W 4011050514 MT GLAZE 1K JA 1 16W R828 4011506219 MT GLAZE 1K JA 1 10W 4011050514 MT GLAZE 1K JA 1 16W R829 4010103102 CARBON 470 JA 1 2W 4021205505 CARBON 470 JA 1 2W 4021205604 CARBON 470 JA 1 2W R831 4010588008 OXIDE MT 120 JA 1W R832 4010103102 CARBON 470 JA 1 2W 4021205505 CARBON 470 JA 1 2W 4021205604 CARBON 470 JA 1 2W R833 4010247707 CARBON 100K JA 1 6W 4...

Page 29: ...J16A 4070547027 ZENER DIODE RD16EB1 4070547215 ZENER DIODE RD16EB3 4080475307 ZENER DIODE MTZJ16A 52 D485 4070077405 DIODE EU1 4080457709 DIODE EU1 4080584207 DIODE EU1 D508 4072128818 DIODE KDS160 RTK 4080627201 DIODE 1SS35 4080660000 DIODE L1SS355T1G 4071630411 DIODE 1SS352 TPH3 4071490817 DIODE 1SS355 TE 17 D509 4072128818 DIODE KDS160 RTK 4080627201 DIODE 1SS35 4080660000 DIODE L1SS355T1G 4071...

Page 30: ... F TSF6376Y 4220068208 SAW F B39380 K7279 M100 4220053907 SAW F SF6376U X201 6450248801 OSC CRYSTAL 4 433619MHZ 6450251122 OSC CRYSTAL 4 433619MHZ 6450820052 OSC CRYSTAL 4 433619MHZ 6450975707 OSC CRYSTAL 4 433619MHZ 6520016842 OSC CRYSTAL 4 433619MHZ 6103414911 ASSY PWB CRT BF2R 1AA0B10S2720B TRANSISTOR Q701 4050416507 TR 2SC2621 D RA 4050416705 TR 2SC2621 E RA 4050669903 TR 2SC2688 1 K 405067000...

Page 31: ... 7K JA 1 2W R732 4010246403 CARBON 10 JA 1 6W 4021033108 CARBON 10 JA 1 6W 4021021006 CARBON 10 JA 1 6W COIL L702 6450079689 INDUCTOR 150U K MISCELLANEOUS K701 6520017726 SOCKET CRT 8P 31 BE6V BE6W Ref No Part No Description Ref No Part No Description ...

Page 32: ... R833 J805 J808 J819 J811 J299 J003 J219 J027 J229 J1901 J1903 J836 J838 JP205 J101 J102 J103 JP602 J502 J505 D001 D005 D202 D609 J012 J290 J830 J822 J024 J023 J026 J014 J828 J827 J025 J228 J833 J834 J018 J013 J820 J011 J293 J205 R818 JP643 D485 D632A J004 C524 J825 J017 J503 R635 J404 J606 T471 R614 R613 D613 R611 D637 R639 D486 J608 J610 J609 K1003 K1005 J1001 J289 D445 D1201 D512 J006 R606 R 66...

Page 33: ...1AA4B10S0440B 1 5 JP741 K701 K701A K7U K7Y Q701 Q703 Q705 R701 R707 R715 R716 R717 R732 E Q701A R743 C708 E Q703A E Q705A C751 J701 C710 JP705 J702 JP703 JP702 R711 R712 R 7 1 3 L702 JW7Y K7P K7Q 1 3 A30C5 CRT Board Parts Side ...

Page 34: ...431 C H drive 4Vp p 1 12Vp p IC201 pin10 V drive IC802 MEMORY Pin 1 GND 2 GND 3 GND 4 GND 5 5V 6 5V 7 0V 8 5V IC001 AUDIO AMP Pin 1 0V 2 11 9V 3 0 7V 4 0V 5 0 7V 6 3 9V 7 0V 8 0V 9 11 5V 10 5 6V 11 0V 12 5 7V 13 0V 14 5 5V 15 0V IC601 POWER Pin 1347V 2 0V 3 19 3V 4 0V 5 1 3V 6 0 8V IC1200 AUDIO CONTROL Pin 1 3 6V 2 3 6V 3 3 6V 4 3 6V 5 3 6V 6 3 6V 7 3 6V 8 3 6V 9 3 6V 10 3 6V 11 3 6V 12 0V 13 0V 1...

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Page 36: ...SANYO Electric Co Ltd May 08 30 CPS Printed In Indonesia ...

Page 37: ...25EM47LBVE C212 X C1212 X C1216 EM1LBVD C1217 EM4 7LBVD C1207 EM4 7LBWA 25EM1000LBVE C001 25EM1000MJ EM1LBVD C1001 EM1 MJL C611 X C663 X C661 X C691 EM47LBVD C104 EM47LBWA EM22LBVD C106 EM22LBWA CE1V221 MMJANC C517 EM10LBVE C511 EM10MFL X C1004 EM10LBVD C1005 EM10LBWA X C1218 EM1LBVD C232 EM1LBWA EM1LBVD C1009 EM1LBWA X C1012 EM22LBVD C1902 EM22LBWA EM0 47LBVD C213 EM0 47LBVD C125 EM1LBVD C124 EM0...