Sanyo CE25B3-C Service Manual Download Page 15

Ref. No.

Part No.

Ref. No.

Part No.

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F7PTV

R2005     401 019 1941   CARBON       3K9 JA  1/4W
R201      401 039 0413   MT-GLAZE    8.2K JA 1/10W
R202      401 037 5717   MT-GLAZE    100K JA 1/10W
R203      401 024 6720   CARBON       100 JA  1/6W
R204      401 024 6720   CARBON       100 JA  1/6W
R205      401 024 6720   CARBON       100 JA  1/6W
R206      401 037 5212   MT-GLAZE     100 JA 1/10W
R207      401 037 5212   MT-GLAZE     100 JA 1/10W
R208      401 037 5212   MT-GLAZE     100 JA 1/10W
R212      401 017 1844   CARBON      2K7  JA  1/4W
R213      401 038 7710   MT-GLAZE    5.6K JA 1/10W
R214      401 037 5212   MT-GLAZE     100 JA 1/10W
R215      401 038 3712   MT-GLAZE     33K JA 1/10W
R216      401 016 4836   CARBON       22K JA  1/4W
R217      401 016 4836   CARBON       22K JA  1/4W
R218      401 038 7819   MT-GLAZE     56K JA 1/10W
R223      401 014 0305   CARBON      130K JA  1/4W
R224      401 024 7024   CARBON        1K JA  1/6W
R226      401 026 7428   CARBON       39K JA  1/6W
R227      401 012 7049   CARBON       10K JA  1/4W
R231      401 037 7810   MT-GLAZE     150 JA 1/10W
R232      401 037 7810   MT-GLAZE     150 JA 1/10W
R271      401 024 6720   CARBON       100 JA  1/6W
R272      401 024 9028   CARBON       120 JA  1/6W
R351      401 037 5212   MT-GLAZE     100 JA 1/10W
R352      401 037 5816   MT-GLAZE      1M JA 1/10W
R353      401 038 0919   MT-GLAZE    220K JA 1/10W
R354      401 024 7727   CARBON      100K JA  1/6W
R355      401 012 9904   CARBON       10M JA  1/4W
R356      401 037 5212   MT-GLAZE     100 JA 1/10W
R357      401 037 5618   MT-GLAZE     10K JA 1/10W
R361      401 038 5419   MT-GLAZE    390K JA 1/10W
R363      401 038 0810   MT-GLAZE     22K JA 1/10W
R364      401 037 5212   MT-GLAZE     100 JA 1/10W
R365      401 038 6416   MT-GLAZE    4.7K JA 1/10W
R431      401 038 3514   MT-GLAZE     330 JA 1/10W
R432      401 037 5410   MT-GLAZE      1K JA 1/10W
R433      401 007 1134   CARBON        1K JA  1/2W
R434      401 067 9201   OXIDE-MT     390 JA    2W
R435      402 075 2307   WIRE WOUND   10 JA     5W
R436      401 012 7049   CARBON       10K JA  1/4W
R441      401 058 3706   OXIDE-MT      1K JA    1W
R447      401 026 9927   CARBON       4K7 JA  1/6W
R448      401 009 5843   CARBON       330 JA  1/2W
R451      401 064 5305   OXIDE-MT     1.5 JA    2W
R462      401 014 4145   CARBON       1K5 JA  1/4W
R463      401 025 4220   CARBON       1K8 JA  1/6W
R467      401 025 8723   CARBON      220K JA  1/6W
R468      401 025 4220   CARBON       1K8 JA  1/6W
R469      401 027 5928   CARBON       68K JA  1/6W
R470      401 027 0329   CARBON       47K JA  1/6W
R471      401 025 1625   CARBON       1K5 JA  1/6W
R472      401 027 0329   CARBON       47K JA  1/6W
R473      401 027 5225   CARBON       680 JA  1/6W
R474      401 009 0927   CARBON       270 JA  1/2W
R481      401 015 4738   CARBON      180K JA  1/4W
R482      401 027 2620   CARBON       5K6 JA  1/6W
R501      401 020 2053   CARBON      4.7K JA  1/4W
R502      402 002 2004   FUSIBLE RES  4.7 J-  1/2W
R504      401 027 3023   CARBON       56K JA  1/6W
R505      401 026 7022   CARBON       3K9 JA  1/6W
R506      401 020 2053   CARBON      4.7K JA  1/4W
R507      401 027 5027   CARBON        68 JA  1/6W
R508      401 025 7825   CARBON       2K2 JA  1/6W
R509      401 057 7507   OXIDE-MT    0.82 JA    1W
R511      401 061 6404   OXIDE-MT     390 JA    1W
R513      401 058 3706   OXIDE-MT      1K JA    1W
R521      402 037 1805   FUSIBLE RES  4.7 J-    1W
R602      402 072 4403   WIRE WOUND   3.9 KA    7W
R611      401 027 2620   CARBON       5K6 JA  1/6W
R615      401 025 8228   CARBON       22K JA  1/6W
R617      401 024 9325   CARBON       1K2 JA  1/6W
R619      401 016 1538   CARBON        22 JA  1/4W
R620      401 007 5815   CARBON      120K JA  1/2W
R621      401 007 5815   CARBON      120K JA  1/2W
R622      401 014 5241 

CARBON       15K JA  1/4W

R623      401 026 4328   CARBON       3K3 JA  1/6W 

R624      401 068 6902   OXIDE-MT      56 JA    2W
R625      401 065 9609   OXIDE-MT      18 JA    2W
R626      401 015 2219   CARBON      1.8K GA  1/4W
R631      402 000 8602   SOLID       5.6M KA  1/2W
R632      402 000 8602   SOLID       5.6M KA  1/2W
R641      401 014 6149   CARBON      150K JA  1/4W
R642      401 027 4327   CARBON      6.2K JA  1/6W
R643      401 015 4738   CARBON      180K JA  1/4W
R644      401 011 2718   CARBON       68K JA  1/2W
R645      401 025 8228   CARBON       22K JA  1/6W
R646      402 069 9800   WIRE WOUND   2.7 KA    5W
R647      402 076 0609   WIRE WOUND   8.2 KA    7W
R648      401 026 9927   CARBON       4K7 JA  1/6W
R651      401 064 3806   OXIDE-MT       1 JA    2W
R652      401 065 1801   OXIDE-MT      12 JA    2W
R653      401 067 8204   OXIDE-MT      39 JA    2W
R655      401 067 4206   OXIDE-MT      33 JA    2W
R656      401 026 9620   CARBON       470 JA  1/6W
R661      401 068 4700   OXIDE-MT    4.7K JA    2W
R662      401 068 8807   OXIDE-MT    5.6K JA    2W
R681      401 008 1628   CARBON       1K8 JA  1/2W
R682      401 069 1708   OXIDE-MT      68 JA    2W
R684      401 023 2842   CARBON       8K2 JA  1/4W
R685      401 025 8228   CARBON       22K JA  1/6W
R800      401 016 3849   CARBON      2.2K JA  1/4W
R801      401 037 5014   MT-GLAZE   0.000 ZA 1/10W
R802      401 038 0711   MT-GLAZE    2.2K JA 1/10W
R803      401 037 9418   MT-GLAZE    180K JA 1/10W
R804      401 024 7430   CARBON       10K JA  1/6W
R806      401 024 7430   CARBON       10K JA  1/6W
R807      401 024 7430   CARBON       10K JA  1/6W
R808      401 019 1941   CARBON       3K9 JA  1/4W
R811      401 016 3849   CARBON      2.2K JA  1/4W
R812      401 038 5112   MT-GLAZE    3.9K JA 1/10W
R813      401 018 4933   CARBON       33K JA  1/4W
R815      401 012 4543   CARBON       100 JA  1/4W
R816      401 037 5618   MT-GLAZE     10K JA 1/10W
R817      401 021 4145   CARBON       56K JA  1/4W
R818      401 038 9318   MT-GLAZE     68K JA 1/10W
R819      401 016 3849   CARBON      2.2K JA  1/4W
R820      401 037 5618   MT-GLAZE     10K JA 1/10W
R821      401 038 0810   MT-GLAZE     22K JA 1/10W
R822      401 038 6515   MT-GLAZE     47K JA 1/10W
R823      401 013 5341   CARBON       1K2 JA  1/4W
R824      401 038 5112   MT-GLAZE    3.9K JA 1/10W
R825      401 038 3613   MT-GLAZE    3.3K JA 1/10W
R838      401 037 8015   MT-GLAZE     15K JA 1/10W
R839      401 018 4933   CARBON       33K JA  1/4W
R840      401 020 0841   CARBON       470 JA  1/4W
R841      401 038 0810   MT-GLAZE     22K JA 1/10W
R842      401 020 2053   CARBON      4.7K JA  1/4W
R843      401 037 5618   MT-GLAZE     10K JA 1/10W
R844      401 038 5112   MT-GLAZE    3.9K JA 1/10W
R845      401 037 5618   MT-GLAZE     10K JA 1/10W
R846      401 038 6416   MT-GLAZE    4.7K JA 1/10W
R847      401 037 5618   MT-GLAZE     10K JA 1/10W
R848      401 038 6416   MT-GLAZE    4.7K JA 1/10W
R851      401 037 5410   MT-GLAZE      1K JA 1/10W
R852      401 037 5410   MT-GLAZE      1K JA 1/10W
R853      401 038 0810   MT-GLAZE     22K JA 1/10W
R861      401 038 2111   MT-GLAZE    2.7K JA 1/10W
R862      401 038 0810   MT-GLAZE     22K JA 1/10W
R863      401 038 0810   MT-GLAZE     22K JA 1/10W
R864      401 039 0314   MT-GLAZE     820 JA 1/10W
R865      401 038 0711   MT-GLAZE    2.2K JA 1/10W
R866      401 038 0711   MT-GLAZE    2.2K JA 1/10W
R867      401 038 0711   MT-GLAZE    2.2K JA 1/10W
R868      401 037 6714   MT-GLAZE    1.2K JA 1/10W
R869      401 038 2210   MT-GLAZE     27K JA 1/10W
R870      401 016 4836   CARBON       22K JA  1/4W
R870A     401 037 5014   MT-GLAZE   0.000 ZA 1/10W
R871      401 038 6416   MT-GLAZE    4.7K JA 1/10W
R872      401 038 3712   MT-GLAZE     33K JA 1/10W
R873      401 038 6416   MT-GLAZE    4.7K JA 1/10W
R874    

401 037 5618   MT-GLAZE     10K JA 1/10W

R875      401 038 7710   MT-GLAZE    5.6K JA 1/10W
R876      401 037 5618   MT-GLAZE     10K JA 1/10W

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Description

Description

Summary of Contents for CE25B3-C

Page 1: ...net back of the TV set Note This TV receiver will not work properly in foreign countries where the television transmission system and power source differ from the design specifications Refer to the specifications for the design specifications CE25B3 C Contents Safety precautions Specifications 2 Block diagram 3 Cabinet description 4 5 Circuit disassembly 6 Service control adjustment 7 8 Circuit al...

Page 2: ...nly parts designated on the parts list in this manual be used for component replacement designated by mark No deviations from resistance wattage or voltage ratings may be made for replacement items designated by mark 1 An isolation transformer should be connected in the power line between the receiver and the AC line when a service is performed on the primary of the converter transformer of the se...

Page 3: ...8 2 3 4 5 2 Bright 3 Contranst 4 Colour 5 Sharpness Control Keys 10 VL VH U IF TU 1 16 45 46 28 29 30 31 41 48 37 18 19 20 7 13 15 21 22 23 24 X131 SAW Filter IC271 1H Delay R Y B Y R Y B Y CVBS In Functuin In AV1 AV2 11 12 14 16 B G R BLK External CVBS in Internal CVBS in Q151 Q152 Q154 H Drive Q431 Q432 H Outpit V Drive V Feedback Audio In Speakers VR501 C512 H V HV Q2601 Q2611 Q2621 Q171 1 6 3 ...

Page 4: ...pin13 or pin15 is separated to luminance Y signal and chroma signal in IC201 These pins are used in common with H V sync separation input The peaking of Y signal is adjusted by DC voltage of pin14 SHARPNESS control The chroma signal is divided into R Y and B Y chroma signals demodulated in IC201 and output from pin30 R Y and pin31 B Y These chroma signals pass through the 1H delay line circuit IC2...

Page 5: ... base of Q462 to compensate for width variations due to variations in the beam current 7 CPU System and Teletext Control Pin description Pin1 Tuning voltage output Pin2 Brightness control output 6 bit DAC Pin3 Contrast control output 6 bit DAC Pin4 Colour control output 6 bit DAC Pin5 Sharpness control output 6 bit DAC Pin6 Not used GND Pin7 Not used GND Pin8 Power ON OFF output H ON Pin9 AFT sign...

Page 6: ... 6 F7PTV CABINET DISASSEMBLY CABINET BACK DISASSEMBLY 1 Remove 7 screws A 2 Pull out the cabinet back A A A A A A A ...

Page 7: ...361 H Centre VR131 AGC T101 T102 VC141 T141 IC810 Band SW Audio Board SIF Board A101 Tuner IC1202 Int Ext SW IC1201 AV2 SW TP E TP D IC802 Memory IC801 CPU IC001 Audio output Video input Audio input R Headphones Audio input L B1 POWER SUPPLY ADJ TU AGC ADJ AFT ADJ GREY SCALE ADJ FOCUS ADJ MAIN BOARD HIGH VOLTAGE H WIDTH ADJ V CENTRE ADJ H CENTRE ADJ V SIZE ADJ Q641 Q621 Q601 Q611 VR611 R BIAS VR62...

Page 8: ...he Prog on the TV front panel Press the Function button on the Remote control until SCREEN is highlighted This sets up a horizontal scanning line 6 Set screen VR so that one colour is just visible BIAS VR ADJUSTMENT 7 By using VR2601 VR2611 or VR2621 adjust the line until it becomes white 8 Set screen mode OFF by pressing the Recall button on the Remote control DRIVE VR ADJUSTMENT 9 Using VR2602 a...

Page 9: ... b 10kΩ Input probe Output probe SIF alignment DC 12V AGC voltage Output probe Input probe Sweep ATT Marker Frequency SETTING IC3801 pin11 IC3801 pin3 IC3801 pin1 Side b IC3801 pin12 10dB 38 9MHz Adjustment 1 Adjust AGC voltage to be A 0 5Vp p 2 By using T3801 adjust P to be equal centre line Waveform Oscilloscope Input sound signal source TV system Deviation Mode SETTING IC3401 pin5 System B G 27...

Page 10: ...SD appears on the screen 2 Select the desired service item by using the Function button on the remote control handset 3 Change the data by using the Level or button 4 To return to TV mode press the Recall button on the remote control handset Service mode description K1 K2 For adjustment of stereo separation ST ID Mode setting for A2 stereo judgement 000 Fast mode 001 Normal mode 002 Fast normal mo...

Page 11: ...721 CRT CUSHION B3MY UK 8 645 019 2449 LATCH PUSH 7 9X6 9BK 9 610 253 2449 AC CORD HOLDER U D4VA 10 610 260 0148 HOLDER RC GBR BLFA 11 610 265 4202 HOLDER DC GBR F3SC 12 645 023 4316 BADGE SANYO 46 2X13 5L45 ACCESSORIES 13 JXZB RC TRANSMITTER 645 027 6927 BATTERY SKP10172 INST MANUAL F7S SKP10173 INST MANUAL F7S Ref No Part No Description Note Parts order must contain Service Ref No Part No and de...

Page 12: ...gram 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 Read description in the Capacitor and Resistor as follows CAPACITOR CERAMIC 100P K 50V Rated Voltage Toleranc...

Page 13: ...IC 0 1U Z 25V C143 403 027 1211 CERAMIC 5P J 50V C146 403 010 8507 CERAMIC 12P J 50V C151 403 024 2112 CERAMIC 39P J 50V C162 403 068 2512 CERAMIC 0 22U Z 25V C171 403 237 8057 MT COMPO 0 1U J 50V C1901 403 069 1712 CERAMIC 1000P K 50V C200 403 068 0419 CERAMIC 0 1U Z 25V C2001 403 068 0419 CERAMIC 0 1U Z 25V C2002 403 068 0419 CERAMIC 0 1U Z 25V C2003 403 068 0419 CERAMIC 0 1U Z 25V C201 403 014 ...

Page 14: ...10K JA 1 6W R1018 401 038 3514 MT GLAZE 330 JA 1 10W R1021 401 038 7611 MT GLAZE 560 JA 1 10W R1022 401 038 0711 MT GLAZE 2 2K JA 1 10W R1023 401 038 7611 MT GLAZE 560 JA 1 10W R1024 401 038 0711 MT GLAZE 2 2K JA 1 10W R1025 401 038 5310 MT GLAZE 39K JA 1 10W R1026 401 038 3712 MT GLAZE 33K JA 1 10W R1027 401 027 6628 CARBON 75 JA 1 6W R1028 401 027 6628 CARBON 75 JA 1 6W R1029 401 014 2933 CARBON...

Page 15: ...A 1 2W R622 401 014 5241 CARBON 15K JA 1 4W R623 401 026 4328 CARBON 3K3 JA 1 6W R624 401 068 6902 OXIDE MT 56 JA 2W R625 401 065 9609 OXIDE MT 18 JA 2W R626 401 015 2219 CARBON 1 8K GA 1 4W R631 402 000 8602 SOLID 5 6M KA 1 2W R632 402 000 8602 SOLID 5 6M KA 1 2W R641 401 014 6149 CARBON 150K JA 1 4W R642 401 027 4327 CARBON 6 2K JA 1 6W R643 401 015 4738 CARBON 180K JA 1 4W R644 401 011 2718 CAR...

Page 16: ...9 ZENER DIODE MTZJ11C D1011 407 063 8319 ZENER DIODE MTZJ11C D1021 407 063 8319 ZENER DIODE MTZJ11C D1022 407 063 8319 ZENER DIODE MTZJ11C D1023 407 063 8319 ZENER DIODE MTZJ11C D1024 407 063 8319 ZENER DIODE MTZJ11C D1026 407 063 8319 ZENER DIODE MTZJ11C D1027 407 063 8319 ZENER DIODE MTZJ11C D1201 407 053 6803 ZENER DIODE MTZ5 6C D135 407 063 8319 ZENER DIODE MTZJ11C D1901 1 610 269 4697 HOLDER ...

Page 17: ...H PUSH SW501 610 011 2728 SWITCH LEVER 1P 3T SW601 645 024 0607 PUSH SW POWER SDDFC3 TP A 645 008 4058 TERMINAL PLUG TP B 645 008 4058 TERMINAL PLUG TP D 645 008 4058 TERMINAL PLUG TP E 645 008 4058 TERMINAL PLUG X131 421 002 2609 SAW F TSF5315 X151 610 015 2854 TRAP CERAMIC 5 5MHZ X152 645 000 4490 TRAP CERAMIC 6 5W3 X201 645 025 2631 OSC CRYSTAL 4 43MHZ X871 645 018 9593 OSC CRYSTAL 12MHZ Y01 64...

Page 18: ... MT GLAZE 0 000 ZA 1 10W J3403 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3405 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3408 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3412 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3413 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3421 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3431 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3432 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3467 401 037 5014 MT GLAZE 0 0...

Page 19: ... 025 6530 25DEG COIL OREGA 47320234 MISCELLANEOUS SP901 610 232 3986 SPEAKER SP901 610 232 3986 SPEAKER W901 645 012 7632 EURO PLUG 2P HOUSE 2 1 W902 610 251 5831 GROUNDING CONNECTOR E7LC Description Description All information in this manual is correct at the start of production Sanyo reserves the right to modify components and procedures in order to comply with their continuous improvement polic...

Page 20: ...Sanyo Industries UK Ltd Printed in UK ...

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