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Sanyo C14LT77M, Service Manual

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Sanyo C14LT77M Service Manual Download Page 22

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F5SS

D861      407 099 4801  ZENER DIODE MTZJ4.3B        

407 056 4707  ZENER DIODE RD4.3EB2        

MISCELLANEOUS

F601      423 024 8409  FUSE      250V    4A        

F601-A1   645 000 5077  HOLDER,FUSE                 

F601-A2   645 000 5077  HOLDER,FUSE                 

A101      645 045 4455  TUNER,U/V                   

A1901     645 027 4213  UNIT,REMOCON RECEIVER       

K1001     645 015 7462  JACK,RCA-2(3-1)             

K1111     645 002 1145  TERMINAL,BOARD              

PS601     408 015 1904  THERMISTOR PA3A5180B270     

408 042 1601  THERMISTOR PTH451A180M21    

SW1901    645 027 7382  SWITCH,PUSH 1P-1TX1         

SW1902    645 027 7382  SWITCH,PUSH 1P-1TX1         

SW1903    645 027 7382  SWITCH,PUSH 1P-1TX1         

SW1904    645 027 7382  SWITCH,PUSH 1P-1TX1         

SW1905    645 027 7382  SWITCH,PUSH 1P-1TX1         

SW601     645 017 0928  SWITCH,PUSH POWER 2P-2T     

645 024 0607  SWITCH,PUSH POWER 2P-2T     

X131      421 006 3206  SAW F TSF5221P              

X141      610 015 3059  TRAP,CERAMIC 4.5MHZ         

652 000 0230  TRAP,CERAMIC 4.5MHZ         

X151      610 015 2946  CERAMIC FILTER 4.5MHZ       

645 030 1049  CERAMIC FILTER 4.5MHZ       

652 000 1466  CERAMIC FILTER 4.5MHZ       

X211      610 012 0655  CRYSTAL OSCILLATOR          

652 000 1695  OSC,CRYSTAL 3.579545MH

Ω

X212      645 001 6172  OSC,CRYSTAL 3575.611KHZ     

X213      610 012 1294  CRYSTAL OSCILLATOR          

X351      645 030 1889  OSC,CERAMIC 503KHZ          

X801      645 004 1938  OSC,CRYSTAL 32.768KHZ       

645 004 1945  OSC,CRYSTAL 32.768KHZ       

610 293 3482 ASSY,PWB,CRT F5SS

1AA0B10E645BB 

TRANSISTOR

Q701      405 040 5600  TR 2SC2228-D                

405 029 6901  TR 2SC2228-E                

406 000 5104  TR 2SC2229-O(SAN-2)         

406 000 5203  TR 2SC2229-Y(SAN-2)         

Q711      405 040 5600  TR 2SC2228-D                

405 029 6901  TR 2SC2228-E                

406 000 5104  TR 2SC2229-O(SAN-2)         

406 000 5203  TR 2SC2229-Y(SAN-2)         

Q721      405 040 5600  TR 2SC2228-D                

405 029 6901  TR 2SC2228-E                

406 000 5104  TR 2SC2229-O(SAN-2)         

406 000 5203  TR 2SC2229-Y(SAN-2)         

Q751      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           

CAPACITOR

C701      403 157 6305  CERAMIC      270P K   50V   

C711      403 157 6305  CERAMIC      270P K   50V   

C721      403 157 6305  CERAMIC      270P K   50V   

C731      403 077 2708  CERAMIC     1000P P    2K   

403 077 2807  CERAMIC     1000P Z    2K   

C751      403 044 1703  ELECT        470U M   16V   

RESISTOR 

R701      401 113 5409  MT-GLAZE     510 JA 1/16W   

R703      401 105 5202  MT-GLAZE     470 JA 1/16W   

R704      401 058 9807  OXIDE-MT     12K JA    1W   

R705      401 009 1508  CARBON      2.7K JA  1/2W   

R711      401 113 5409  MT-GLAZE     510 JA 1/16W   

R713      401 105 5202  MT-GLAZE     470 JA 1/16W   

R714      401 058 9807  OXIDE-MT     12K JA    1W   

R715-M    401 009 1508  CARBON      2.7K JA  1/2W   

R721      401 113 5409  MT-GLAZE     510 JA 1/16W   

R723      401 105 5202  MT-GLAZE     470 JA 1/16W   

R724      401 058 9807  OXIDE-MT     12K JA    1W   

R725-M    401 009 1508  CARBON      2.7K JA  1/2W   

R732      401 015 6504  CARBON       2.2 JA  1/4W   

R751      401 150 6001  MT-GLAZE   0.000 ZA 1/10W   

R752      401 150 5905  MT-GLAZE     10K JA 1/10W   

R753      401 150 5905  MT-GLAZE     10K JA 1/10W   

DIODE

D751      407 012 4406  DIODE 1SS133                

D752      407 012 4406  DIODE 1SS133                

D753      407 012 4406  DIODE 1SS133                

D754      407 012 4406  DIODE 1SS133                

MISCELLANEOUS 

K701-M    645 009 8253  SOCKET,CRT 8P               

645 025 6097  SOCKET,CRT 8P               

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Ref. No.

Part No. 

Description

Ref. No.

Part No. 

Description

Summary of Contents for C14LT77M

Page 1: ...LL MENU IMAGE SLEEP DISPLAY MUTE FXMR VOL REFERENCE NO SM5110213 Specifications Power Source AC220V 50Hz 60Hz Receiving System PAL M M N N NTSC M M Channel Coverage Antenna mode VHF CH02 CH13 UHF CH14 CH69 CATV mode VHF band CH01 CH13 Mid band CH14 CH22 Super band CH23 CH36 Hyper band CH37 CH64 Ultra band CH65 CH94 and CH100 CH125 Low mid band CH95 CH99 Video IF 45 75MHz Aerial Input Impedance 75Ω...

Page 2: ... 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 maintained within specif...

Page 3: ... VIDEO IN SOUND CARRIER TRAP 4 5MHz R G B Q901 CRT HV T401 F B T DEFLECTION YOKE Q432 HORIZ OUT HEADPHONE JACK SP901 AUDIO FRONT AV IN VIDEO SDA SCL 3 4 IC801 CPU QXXAVB602 X TAL SW2 PAL N 33 34 R G B BLK 19 20 21 22 1 2 SDA SCL A101 X131 SDA SCL 10 14 6 7 IF IN IC201 QXXAVB488M IF VIDEO CHROMA DEFLECTION 1 CHIP IC R G B BLK 27 23 28 30 34 36 52 3 45 12 21 VERT OUT HORIZ OUT 18 19 20 IC501 LA7840 ...

Page 4: ...SD RED OUT OSD GREEN OUT OSD BLUE OUT 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 32 768KHZ CPU OSC OUT CPU OSC IN LED ON TIMER LED OUT ON LOW RC SIGNAL IN ACTIVE LOW RC PRE AMP 30 VOLUME OUT IC001 AUDIO AMP A101 TUNER RESET IN RESET LOW 13 X TAL SW1 PAL M ON HIGH 33 X TAL SW2 PAL N ON HIGH 34 15 VI...

Page 5: ...IN H VCC SECAM REF V SIZE SERVICE SW H OSC SELF ADJ CLAMP 50 60 OUT R TINT B R DRIVE B G ABCL ABCL ID CUT BLUEBACK WHITE BACK COLOR CONTRAST SERVICE BRIGHT STATION DET STATION SYSTEM SET SYSTEM IF AGC DELAY ADJ DEFEAT DL TIME DL FINE VIDEO VCC VIDEO GND DEFLECTION GND TRAP SW D TRAP F TRAP BLACK STRECH OFF F AGC VIDEO DET VIF AMP APC DET ADJ DET BLACK STRECH VIDEO TONE CHROMA TRAP VIDEO MUTE CLAMP...

Page 6: ...curs during TV reception the TV set goes 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...

Page 7: ...he TV set then press 0 button on the remote control transmitter The following picture appears on the screen This completes the initialization of memory IC 02 Following shows the initialized contents of memory data by this procedure 1 TV AV mode TV mode 2 Antenna or cable setting Antenna 3 Colour system AUTO 4 Channel Memory Clear 5 Receiving Channel Ch02 6 Sound Volume 11 63 steps 7 Color 30 63 st...

Page 8: ...etting 16 BBK 00 00 01 Blue back setting 17 AFCG 02 00 02 AFC gain adjustment 18 RBI 00 00 255 Red bias adjustment 19 GBI 00 00 255 Green bias adjustment 20 BBI 00 00 255 Blue bias adjustment 21 RD 64 00 127 Red drive adjustment 22 BD 64 00 127 Blue drive adjustment 23 DRV White balance adjustment 24 Y cut setting 25 CCD 20 1 31 Caption H Position Adjustment Service mode adjustments table in CPU R...

Page 9: ...m 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 remote control handset 2 Select item by pressing the CHANNEL DOWN Item No UP or CHANNEL UP Item No DOWN button on the remote control handset 3 Adjust data value by pressing the VOLUME or VOLUME button on the remote ...

Page 10: ... 2 Select AGC in the service mode 3 Change value until the snow noise just disappears 4 Exit from the service mode 1 Connect DC meter to TP D and the ground 2 Tune the receiver to the clearest station 3 Disconnect RF input Disconnect antenna plug from the antenna socket 4 Select same channel If you have selected channel 03 in step 2 press 0 button next 3 button on the remote control to select chan...

Page 11: ...rightness of each colour until a dim white line produced Please see the control button alloca tions in this mode 7 Select Item 23 DRV mode to enter the white balance adjusting mode 8 Press the 7 Red Drive CHANNEL RECALL Red Drive 8 Blue Drive or 0 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 brig...

Page 12: ... or VOLUME button on the remote control handset or TV set to make fine tuning adjustment Press and hold the VOLUME button for higher frequency tuning and press and hold the VOLUME or lower frequency tuning 0 VOL RECALL MENU IMAGE SLEEP CH VOL DISPLAY MUTE VOL This adjustment is used to do a fine tuning of the channels with poor reception after they have been stored by the automatic tuning This fun...

Page 13: ...trast to maximum 3 Adjust the focus control on the F B T for the best focus on the screen centre FOCUS ADJUSTMENT F B T 4 Connect a high voltage probe to anode lead of the picture tube 5 The high voltage must be 14 21KV 1KV 20 25KV 1KV and less than 14 25KV 1KV 20 27 5KV at 0 beam current Brightness and contrast minimum set ting Note If the picture tube is replaced check the high voltage The horiz...

Page 14: ...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 dot crosshatch pattern signal 2 Turn Red and Blue guns on and turn off Green gun Adjust the angle between the Tabs of the Four Pole Magnet 1 and 2 and superimpose the Red and Blue ve...

Page 15: ...9 610 273 0173 RC BATTERY LID 10 610 217 1006 ROD ANTENNA ASSY or 645 012 0428 ROD ANTENNA ASSY 11 645 004 3925 ANT MATCHING BOX or 645 005 0251 ANT MATCHING BOX 610 291 4443 INSTRUCTIONS MANUAL Key No Part No Description Key No Part No Description Note Parts order must contain Service Ref No Part No and descriptions VIDEO AUDIO MENU CH VOL ANT 75Ω VIDEO IN AUDIO IN VIDEO MODE AUDIO MODE POWER 0 7...

Page 16: ...029 2590 ASSY REMOCON FXMR 9 610 273 0173 RC BATTERY LID 10 645 004 3925 ANT MATCHING BOX or 645 005 0251 ANT MATCHING BOX 610 291 4443 INSTRUCTIONS MANUAL Key No Part No Description Key No Part No Description Note Parts order must contain Service Ref No Part No and descriptions VIDEO AUDIO MENU CH VOL AUDIO IN ANT 75Ω R L VIDEO IN VIDEO MODE AUDIO MODE POWER 0 7 1 4 8 5 2 3 6 9 CH VOL RECALL MENU...

Page 17: ...hould 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 must conta...

Page 18: ... TB Q861 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 Q871 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 16...

Page 19: ...1 9203 POLYESTER 0 012U J 50V C616 403 247 6604 CERAMIC 680P K 2K 403 275 8205 CERAMIC 680P K 2K C617 403 059 6205 POLYESTER 0 022U K 50V 403 312 0506 POLYESTER 0 022U K 50V C631 403 247 5003 CERAMIC 470P K 1K 403 269 1809 CERAMIC 470P K 1K C633 403 247 5003 CERAMIC 470P K 1K 403 269 1809 CERAMIC 470P K 1K C641 404 073 9005 ELECT 220U M 160V C643 403 053 6904 ELECT 330U M 35V C644 403 045 1504 ELE...

Page 20: ...8 OXIDE MT 3 9 JA 1W R501 401 018 2800 CARBON 330 JA 1 4W R505 401 025 7805 CARBON 2 2K JA 1 6W R506 401 025 8208 CARBON 22K JA 1 6W R507 401 024 9701 CARBON 12K JA 1 6W R508 401 025 1605 CARBON 1 5K JA 1 6W R509 401 008 4401 CARBON 2 7 JA 1 2W R511 401 060 2704 OXIDE MT 220 JA 1W R514 401 007 4709 CARBON 1 2K JA 1 2W R571 401 024 7004 CARBON 1K JA 1 6W R576 401 162 3708 MT GLAZE 4 7K JA 1 10W R57...

Page 21: ...8 2406 DIODE 1N4148 407 013 4306 DIODE 1S2076A 407 013 6508 DIODE 1S2471 D384 408 008 2406 DIODE 1N4148 407 013 4306 DIODE 1S2076A 407 013 6508 DIODE 1S2471 D385 408 008 2406 DIODE 1N4148 407 013 4306 DIODE 1S2076A 407 013 6508 DIODE 1S2471 D443 407 124 6404 DIODE ERA18 04 407 007 6606 DIODE ES1 407 124 5506 DIODE RMPG06G D445 408 008 2406 DIODE 1N4148 407 013 4306 DIODE 1S2076A 407 013 6508 DIODE...

Page 22: ...029 6901 TR 2SC2228 E 406 000 5104 TR 2SC2229 O SAN 2 406 000 5203 TR 2SC2229 Y SAN 2 Q721 405 040 5600 TR 2SC2228 D 405 029 6901 TR 2SC2228 E 406 000 5104 TR 2SC2229 O SAN 2 406 000 5203 TR 2SC2229 Y SAN 2 Q751 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 T...

Page 23: ...ould 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 must contai...

Page 24: ... M6 TB 405 163 2708 TR 2SA1179N M7 TB Q861 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 Q871 405 014 4509 TR 2SC2412K T146 R 405 014 4608 TR 2SC2412K T146 S 405 015 8704 TR 2SC2812 L6 TB 405 01...

Page 25: ...67 5603 MT COMPO 0 1U J 50V C615 403 058 2604 POLYESTER 0 015U J 50V 403 311 9609 POLYESTER 0 015U J 50V C616 403 247 0008 CERAMIC 1500P K 2K 403 263 6602 CERAMIC 1500P K 2K C617 403 059 6205 POLYESTER 0 022U K 50V 403 312 0506 POLYESTER 0 022U K 50V C631 403 247 5003 CERAMIC 470P K 1K 403 269 1809 CERAMIC 470P K 1K C633 403 247 5003 CERAMIC 470P K 1K 403 269 1809 CERAMIC 470P K 1K C641 404 073 90...

Page 26: ...4 401 024 7400 CARBON 10K JA 1 6W R455 401 012 8105 CARBON 100K JA 1 4W R461 401 025 4903 CARBON 180K JA 1 6W R462 401 026 9907 CARBON 4 7K JA 1 6W R481 401 061 0808 OXIDE MT 3 9 JA 1W R491 401 008 3800 CARBON 2 2 JB 1 2W R501 401 018 2800 CARBON 330 JA 1 4W R505 401 025 7805 CARBON 2 2K JA 1 6W R506 401 026 4605 CARBON 33K JA 1 6W R507 401 025 1902 CARBON 15K JA 1 6W R508 401 027 8305 CARBON 820 ...

Page 27: ...ODE 1S2471 D1910 407 116 6504 LED SLP 181B 51 D350 408 008 2406 DIODE 1N4148 407 013 4306 DIODE 1S2076A 407 013 6508 DIODE 1S2471 D351 407 099 6003 ZENER DIODE MTZJ9 1B 407 057 9701 ZENER DIODE RD9 1EB2 D381 407 063 8903 ZENER DIODE MTZJ5 6C 407 057 0104 ZENER DIODE RD5 6EB3 D383 408 008 2406 DIODE 1N4148 407 013 4306 DIODE 1S2076A 407 013 6508 DIODE 1S2471 D384 408 008 2406 DIODE 1N4148 407 013 4...

Page 28: ...TOR Q701 405 041 6507 TR 2SC2621 D RA 405 041 6705 TR 2SC2621 E RA 405 066 9903 TR 2SC2688 1 K 405 067 0008 TR 2SC2688 1 L 405 067 0107 TR 2SC2688 1 M 406 000 3605 TR 2SC3620 LB SAN 1 Q711 405 041 6507 TR 2SC2621 D RA 405 041 6705 TR 2SC2621 E RA 405 066 9903 TR 2SC2688 1 K 405 067 0008 TR 2SC2688 1 L 405 067 0107 TR 2SC2688 1 M 406 000 3605 TR 2SC3620 LB SAN 1 Q721 405 041 6507 TR 2SC2621 D RA 40...

Page 29: ...GJ 2 2KCA 1 10GJ 2 2KCA 1 10GJ 2 2KCA KK0 015 GQBZ X 1 10GZ 0CA KZ 0 01GQFZ 150K EM2 2 1 10GJ 33KCA 1 10GJ 47KCA P X X X EK3 3AE X 35EM220 KZ0 01 GQFZ X 2 2K J DJ330 12K 22K 1 5K CJ93CN X X EM01Z ED0448 LA7840 35EM 470 J X 1 10GJ 4 7KCA 1K MTZJ20B RD20EB2 1 10GJ 820CA 16EM 10 X AH EM1 J10EA030N X 1 10GJ 10KCA 1 10GJ 10KCA J X KK560 GQBZ 25EM 1000 X X X 16KZ 0 22GQF 25EM 2200 MTZJ7 5A RD7 5EB1 1 10...

Page 30: ... 4 4V 18 2 5V 19 2 3V 20 2 4V 21 4 1V 22 8 6V 23 2 5V 24 2 6V 25 5 2V 26 4 8V 27 1 0V 28 2 6V 29 3 4V 30 2 5V 31 2 7V 32 3 1V 33 3 7V 34 1 6V 35 3 0V 36 1 9V 37 0V 38 1 6V 39 2 7V 40 3 1V 41 1 4V 42 9 2V 43 1 7V 44 1 7V 45 3 5V 46 2 8V 47 2 3V 48 2 3V 49 4 0V 50 4 1V 51 3 1V 52 5 6V IC501 VERT OUT Pin 1 GND 2 12 5V 3 24 6V 4 4 1V 5 4 1V 6 24 5V 7 1 8V IC001 AUDIO AMP Pin 1 6 3V 2 GND 3 6 3V 4 0 7V...

Page 31: ...J 2 2KCA 1 10GJ 2 2KCA 1 10GJ 2 2KCA KK0 015 GQBZ X 1 10GZ 0CA KZ 0 01GQFZ 150K EM2 2 1 10GJ 33KCA 1 10GJ 47KCA P X X X EM10 X 35EM220 KZ0 01 GQFZ X 2 2K J DJ330 15K 33K 820 CJ93CN X X EM01Z ED0448 LA7840 35EM 470 J X 1 10GJ 4 7KCA 1K MTZJ20B RD20EB2 1 10GJ 820CA 16EM 10 X AH EM1 J10EA030N X 1 10GJ 10KCA 1 10GJ 10KCA J X KK560 GQBZ 25EM 1000 X X X 16KZ 0 22GQF 25EM 2200 MTZJ7 5A RD7 5EB1 1 10GJ 2 ...

Page 32: ... 4 4V 18 2 5V 19 2 3V 20 2 4V 21 4 1V 22 8 6V 23 2 5V 24 2 6V 25 5 2V 26 4 8V 27 1 0V 28 2 6V 29 3 4V 30 2 5V 31 2 7V 32 3 1V 33 3 7V 34 1 6V 35 3 0V 36 1 9V 37 0V 38 1 6V 39 2 7V 40 3 1V 41 1 4V 42 9 2V 43 1 7V 44 1 7V 45 3 5V 46 2 8V 47 2 3V 48 2 3V 49 4 0V 50 4 1V 51 3 1V 52 5 6V IC501 VERT OUT Pin 1 GND 2 14 8V 3 24 8V 4 4 4V 5 4 4V 6 24 4V 7 2 4V IC001 AUDIO AMP Pin 1 6 3V 2 GND 3 6 3V 4 0 7V...

Page 33: ...NEWSAN S A Una empresa del grupo SANYO Electric Co A14800 Mar 01 150 BB Printed in Japan ...

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