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Ref. No.

Part No.

Ref. No.

Part No.

-13-

F7PTV

IC501     409 192 5709   IC LA7833
IC501-1   610 251 5909   V HEAT SINK E7LC
IC501-2   411 036 3208   SCR PAN+SW+W 3X10
IC501-3   411 004 4404   NUT HEX 3
IC501-4   610 077 7613   SILICONE GREASE G-746
IC501-5   610 252 0057   WIRE HOLDING HOOK-U-FWA
IC651     409 365 2900   IC BA178M12T
IC652     409 365 2801   IC BA178M08T
IC654     409 367 2809   IC BA178M09T
IC801     410 323 9206   IC SAA5290PS/116
IC802     409 333 3700   IC 24LC02B/P
IC810     409 019 6209   IC LA7910

CAPACITOR

C001A     403 068 0419   CERAMIC      0.1U Z   25V
C002      403 070 9813   CHIP CERAMIC 0.015U K 50V
C003A     403 068 0419   CERAMIC      0.1U Z   25V
C004      403 070 9813   CHIP CERAMIC 0.015U K 50V
C005      403 046 3507   ELECT         33U M   25V
C006      403 046 3507   ELECT         33U M   25V
C007      403 237 7941   MT-COMPO    0.22U J   50V
C008      403 237 7941   MT-COMPO    0.22U J   50V
C009      403 237 7941   MT-COMPO    0.22U J   50V
C010      403 237 7941   MT-COMPO    0.22U J   50V
C011      403 045 1504   ELECT       1000U M   25V
C012      403 045 1504   ELECT       1000U M   25V
C015      403 047 3100   ELECT         47U M   25V
C018      403 069 9510   CERAMIC  CHIP 0.01Z   50V
C021      403 154 1907   ELECT       1000U M   35V
C100      403 248 1618   ELECT         47U M   16V
C1001     403 069 1712   CERAMIC     1000P K   50V
C1002     403 049 4204   ELECT         10U M   50V
C1003     403 009 5718   CERAMIC      100P J   50V
C1004     403 130 3119   CERAMIC    0.047U K   50V
C1005     403 069 1712   CERAMIC     1000P K   50V
C1006     403 049 4204   ELECT         10U M   50V
C1007   

403 009 5718   CERAMIC      100P J   50V

C1008     403 130 3119   CERAMIC    0.047U K   50V
C1009     403 049 4204   ELECT         10U M   50V
C101      403 194 4609   ELECT        470U M   16V
C102      403 248 1618   ELECT         47U M   16V
C1021     403 069 1712   CERAMIC     1000P K   50V
C1022     403 049 4204   ELECT         10U M   50V
C1023     403 009 5718   CERAMIC      100P J   50V
C1024     403 041 9405   ELECT         10U M   16V
C1025     403 069 1712   CERAMIC     1000P K   50V
C1026     403 049 4204   ELECT         10U M   50V
C1027     403 009 5718   CERAMIC      100P J   50V
C1028     403 041 9405   ELECT         10U M   16V
C1029     403 049 4204   ELECT         10U M   50V
C103A     403 069 1712   CERAMIC     1000P K   50V
C1031     403 014 9213   CERAMIC      180P J   50V
C104      403 248 1618   ELECT         47U M   16V
C1041     403 049 4204   ELECT         10U M   50V
C106      403 049 0008   ELECT          1U M   50V
C106B     403 069 9510   CERAMIC  CHIP 0.01Z   50V
C107B     403 069 9510   CERAMIC  CHIP 0.01Z   50V
C108      403 027 1211   CERAMIC        5P J   50V
C109      403 027 1211   CERAMIC        5P J   50V
C110      403 033 4510   CERAMIC       82P J   50V
C114      401 037 5014   MT-GLAZE   0.000 ZA 1/10W
C117      401 037 5014   MT-GLAZE   0.000 ZA 1/10W
C1201     403 049 4204   ELECT         10U M   50V
C1203     403 069 8305   CERAMIC     0.01U Z   50V
C1205     403 009 5718   CERAMIC      100P J   50V
C121      403 068 0419   CERAMIC      0.1U Z   25V
C131      401 037 5014   MT-GLAZE   0.000 ZA 1/10W
C132      403 069 1712   CERAMIC     1000P K   50V
C133      403 069 9510   CERAMIC  CHIP 0.01Z   50V
C134      403 050 6600   ELECT        3.3U M   50V   
C135      403 068 0419   CERAMIC      0.1U Z   25V
C136      403 194 4609   ELECT        470U M   16V
C137      403 068 0419   CERAMIC      0.1U Z   25V
C138      403 069 9510   CERAMIC  CHIP 0.01Z   50V
C141      403 028 4419   CERAMIC       56P J   50V
C142      403 068 0419   CERAMIC      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 3409   CERAMIC       18P J   50V
C202      403 237 8057   MT-COMPO     0.1U J   50V
C203      403 073 9117   CERAMIC     4700P K   50V
C204      403 068 0419   CERAMIC      0.1U Z   25V
C205      403 068 0419   CERAMIC      0.1U Z   25V
C206      403 068 0419   CERAMIC      0.1U Z   25V
C207      403 068 0419   CERAMIC      0.1U Z   25V
C208      403 068 0419   CERAMIC      0.1U Z   25V
C209      403 069 1712   CERAMIC     1000P K   50V
C212      403 049 9803   ELECT        2.2U M   50V
C215      403 067 7895   MT-COMPO     0.47 J   50V
C222      404 045 6605   NP-ELECT     2.2U M   50V
C226      403 138 1602   ELECT          1U M  100V
C231      403 068 0419   CERAMIC      0.1U Z   25V
C232      403 014 9213   CERAMIC      180P J   50V
C233      403 068 0419   CERAMIC      0.1U Z   25V
C234      403 013 3004   CERAMIC      150P J   50V
C235      403 008 7416   CERAMIC       10P D   50V
C271      403 069 1712   CERAMIC     1000P K   50V
C272      403 069 1712   CERAMIC     1000P K   50V
C273      403 069 9510   CERAMIC  CHIP 0.01Z   50V
C274      403 049 4204   ELECT         10U M   50V
C351      403 237 8057   MT-COMPO     0.1U J   50V
C352      403 179 1015   POLYESTER  0.047U J   50V
C353      403 073 9117   CERAMIC     4700P K   50V
C354      403 049 0008   ELECT          1U M   50V
C361      403 072 5615   CERAMIC     2700P K   50V
C362      403 069 9510   CERAMIC  CHIP 0.01Z   50V
C363      403 195 8804   ELECT        100U M   16V
C421      404 046 8806   MT-POLYPRO  6200P J  1.5K
C422      403 299 3210   POLYPRO    0.027U J  400V
C423      404 061 0601   MT-POLYPRO  5100P J  1.5K
C424      403 299 3111   POLYPRO    0.022U J  400V
C430      403 075 7101   CERAMIC     1000P K  500V
C431      403 068 5612   CERAMIC    0.056U Z   25V
C432      403 075 7101   CERAMIC     1000P K  500V
C433      403 076 3102   CERAMIC     3900P K  500V
C434      403 229 1217   ELECT         47U M   35V
C437      403 066 6106   MT-POLYEST  0.47U J  250V
C438      403 178 9319   POLYESTER   0.01U J   50V
C441      403 083 5106   POLYPRO     0.27U J  400V
C445      403 049 4204   ELECT         10U M   50V
C462      403 049 0008   ELECT          1U M   50V
C463      403 237 8057   MT-COMPO     0.1U J   50V
C464      403 255 8934   MT-COMPO    0.39U J   50V
C465      403 066 0104   MT-POLYEST   2.2U K  100V
C467      403 241 3817   ELECT        220U M   10V
C468      403 217 1103   ELECT         22U M   50V
C470      403 069 8305   CERAMIC     0.01U Z   50V
C481      403 076 1405   CERAMIC     2700P K  500V
C482      403 159 7409   MT-POLYEST   0.1U K  250V
C501      403 054 1502   ELECT        470U M   35V
C502      403 053 2104   ELECT        220U M   35V
C503      403 024 2112   CERAMIC       39P J   50V
C504      403 069 9510   CERAMIC CHIP  0.01Z   50V
C505      403 075 7101   CERAMIC     1000P K  500V
C506      403 183 7901   MT-POLYEST   0.1U K  100V
C511      403 183 7901   MT-POLYEST   0.1U K  100V
C512      403 148 0701   ELECT       2200U M   25V
C513      403 049 4204   ELECT         10U M   50V
C514      403 049 4204   ELECT         10U M   50V
C600      403 076 4000   CERAMIC     4700P K  500V
C601      404 060 7205   MT-POLYEST   0.1U M  250V
C602      404 060 7205   MT-POLYEST   0.1U M  250V
C603      403 076 7130   CERAMIC     1000P M    1K
C604   

403 076 7130   CERAMIC     1000P M    1K

C605      403 076 7130   CERAMIC     1000P M    1K
C606      403 076 7130   CERAMIC     1000P M    1K

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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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