Sanyo CE25B3-C Service Manual Download

Page: 18 / 20

Ref. No.

Part No.

Ref. No.

Part No.

-18-

F7PTV

INTEGRATED CIRCUIT

IC1251    409 009 2501 IC HD14052BP
IC3401    409 371 6206 IC TDA9840/V2
IC3431    409 316 4601 IC TDA8424

CAPACITOR

C1251   403 233 0817 ELECT 10U M 50V
C3401   403 233 0817 ELECT 10U M 50V
C3402   403 069 5611 CERAMIC 0.01U K 50V
C3403   403 068 0419 CERAMIC 0.1U Z 25V
C3404   403 310 5018 CERAMIC 3300P G 25V
C3405   403 233 0312 ELECT 100U M 16V
C3406   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
C3407   403 026 2813 CERAMIC 47P J 50V
C3408   403 248 2813 ELECT 2.2U M 50V
C3409   403 248 2813 ELECT 2.2U M 50V
C3411   403 069 5611 CERAMIC 0.01U K 50V
C3412   403 069 5611 CERAMIC 0.01U K 50V
C3421   403 069 9510 CERAMIC CHIP 0.01Z 50V
C3422   403 233 0817 ELECT 10U M 50V
C3431   403 248 1410 ELECT 1U M 50V
C3432   403 233 0312 ELECT 100U M 16V
C3433   403 248 1410 ELECT 1U M 50V
C3434   403 068 0419 CERAMIC 0.1U Z 25V
C3435   403 068 3212 CERAMIC 0.033U K 25V
C3436   403 074 7617 CERAMIC 5600P K 50V
C3437   403 074 7617 CERAMIC 5600P K 50V
C3438   403 068 3212 CERAMIC 0.033U K 25V
C3485   403 179 4501 NP-ELECT 0.47U M 50V
C3486   403 179 4501 NP-ELECT 0.47U M 50V

RESISTOR

R1251   401 038 2111 MT-GLAZE 2.7K JA 1/10W
R1252   401 038 9219 MT-GLAZE 6.8K JA 1/10W
R1253   401 039 0512 MT-GLAZE 82K JA 1/10W
R1254   401 039 0512 MT-GLAZE 82K JA 1/10W
R1256   401 039 0512 MT-GLAZE 82K JA 1/10W
R1257   401 038 6317 MT-GLAZE 470 JA 1/10W
R1258   401 038 0711 MT-GLAZE 2.2K JA 1/10W
R1262   401 039 0512 MT-GLAZE 82K JA 1/10W
R1263   401 039 0512 MT-GLAZE 82K JA 1/10W
R1264   401 039 0512 MT-GLAZE 82K JA 1/10W
R1265   401 038 6317 MT-GLAZE 470 JA 1/10W
R1266   401 038 0711 MT-GLAZE 2.2K JA 1/10W
R3401   401 037 5212 MT-GLAZE 100 JA 1/10W
R3402   401 037 5212 MT-GLAZE 100 JA 1/10W
R3403   401 038 3118 MT-GLAZE 30K JA 1/10W
R3431   401 037 5212 MT-GLAZE 100 JA 1/10W
R3432   401 037 5212 MT-GLAZE 100 JA 1/10W
R3433   401 037 5212 MT-GLAZE 100 JA 1/10W
R3434   401 037 7919 MT-GLAZE 1.5K JA 1/10W
R3435   401 037 5212 MT-GLAZE 100 JA 1/10W
R3436   401 037 7919 MT-GLAZE 1.5K JA 1/10W
R3477   401 038 0711 MT-GLAZE 2.2K JA 1/10W
R3479   401 038 0711 MT-GLAZE 2.2K JA 1/10W
R3481   401 038 0711 MT-GLAZE 2.2K JA 1/10W
R3482   401 038 0711 MT-GLAZE 2.2K JA 1/10W

TRANSFORMER

T3401 645 015 7943 COIL,FERRITE 2.5M

COIL

L3451

401 037 5014 MT-GLAZE 0.000 ZA 1/10W

MISCELLANEOUS

J1201   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
J1203   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
J1204   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
J3401   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
J3402   401 037 5014 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 0.000 ZA 1/10W
J3469   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
J3470   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
J3477   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
J3478   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
J3481   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
J3482   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
J3493   401 037 5014 MT-GLAZE 0.000 ZA 1/10W
K12A    645 004 2881 PLUG,2P
K12B    645 008 7288 HOUSING PLUG 5P
K34A    645 008 3341 PLUG,10P
K34B    645 008 3341 PLUG,10P
T3401   645 015 7943 COIL,FERRITE 2.5M
X3401   645 018 6875 OSC,CRYSTAL 10 MHZ

ASSY,PWB,CRT F3SS 1AA0B10E48900

TRANSISTOR

Q701

405 041 6507

TR 2SC2621-D-RA

Q711

405 041 6507

TR 2SC2621-D-RA

Q721

405 041 6507 TR 2SC2621-D-RA

Q740

406 007 1901 TR JC556A

Q751

406 007 1901 TR JC556A

CAPACITOR

C701

403 073 2910

CERAMIC 390P K 50V

C711

403 073 2910

CERAMIC 390P K 50V

C721

403 073 2910 CERAMIC 390P K 50V

C731

403 077 2708 CERAMIC 1000P P 2K

C735

403 055 8401 ELECT 22U M 250V

C751

403 201 5001 ELECT 330U M 16V

RESISTOR

R701

401 018 2800

CARBON 330 JA 1/4W

R702

401 019 1901

CARBON 3.9K JA 1/4W

R703

401 012 5708

CARBON 1K JA 1/4W

R704

401 065 4604

OXIDE-MT 12K JA 2W

R705

401 009 6602

CARBON 3.3K JA 1/2W

R711

401 018 2800

CARBON 330 JA 1/4W

R712

401 019 1901

CARBON 3.9K JA 1/4W

R713

401 016 3809

CARBON 2.2K JA 1/4W

R714

401 065 4604

OXIDE-MT 12K JA 2W

R715

401 009 6602

CARBON 3.3K JA 1/2W

R721

401 018 2800

CARBON 330 JA 1/4W

R722

401 019 1901

CARBON 3.9K JA 1/4W

R723

401 015 2704

CARBON 1.8K JA 1/4W

R724

401 065 4604

OXIDE-MT 12K JA 2W

R725

401 009 6602

CARBON 3.3K JA 1/2W

R727

401 020 0801

CARBON 470 JA 1/4W

R741

401 020 2003

CARBON 4.7K JA 1/4W

R742

401 018 3807

CARBON 3.3K JA 1/4W

R744

401 017 0807

CARBON 270 JA 1/4W

R752

401 012 7009

CARBON 10K JA 1/4W

R753

401 012 7009

CARBON 10K JA 1/4W

VARIABLE RESISTOR

VR701

645 003 5722

“VR,SEMI,4.7K N”

VR702

645 003 5647

“VR,SEMI,1K N”

VR711

645 003 5722

“VR,SEMI,4.7K N”

VR712

645 003 5647

“VR,SEMI,1K N”

VR721

645 003 5722

“VR,SEMI,4.7K N”

COIL

L701

645 007 9856

PEAKING COIL 220U

L711

645 007 9856 PEAKING COIL 220U

L721

645 007 9856

PEAKING COIL 220U

DIODE

D701

408 007 8607

DIODE 1N4148

D711

408 007 8607 DIODE 1N4148

D721

408 007 8607

DIODE 1N4148

D751

408 007 8607

DIODE 1N4148

MISCELLANEOUS

K7M

645 008 4058

“TERMINAL,PLUG”

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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