Sanyo CE21B3-C Service Manual Download

Page: 19 / 24

R742

401 026 4328 CARBON 3K3 JA 1/6W

R744

401 026 0627 CARBON 270 JA 1/6W

R752

401 024 7430 CARBON 10K JA 1/6W

R753

401 024 7430 CARBON 10K JA 1/6W

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 220UH K

L711

645 007 9856 PEAKING COIL 220UH K

L721

645 007 9856 PEAKING COIL 220UH K

DIODE

D701

407 012 4416 DIODE 1SS133-T-77

D711

407 012 4416 DIODE 1SS133-T-77

D721

407 012 4416 DIODE 1SS133-T-77

D751

407 012 4416 DIODE 1SS133-T-77

MISCELLANEOUS

K7M

645 008 4058 TERMINAL PLUG

K7P

645 008 7288 HOUSING PLUG 5P

K7Q

645 008 7264 HOUSING PLUG 3P

K701

645 031 7699 CRT SKT. HPS-014103

OUT OF CIRCUIT - F7JTV

PICTURE TUBE

Q901 414 007 9001 CRT A51EBV13X09

COIL

L901 645 034 1267 DEGAUSS COIL 21" 42T*.425

MISCELLANEOUS

SP901

610 232 3986

SPEAKER

SP902

610 232 3986

SPEAKER

W901

645 012 7632

EURO PLUG +2P HOUSE @ 2.1

W902

610 024 2531

GROUNDING CONNECTOR

Ref. No.

Part No.

Description

Ref. No.

Part No.

Description

-19-

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 policy.

Summary of Contents for CE21B3-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 CE21B3 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: ...arts 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 set 2 C...

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: ...ghtness 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 signal input Pin10 Option SW1 Keyboard scan input DC Pin11 Option SW2 Pin12 50 60Hz switch input 50Hz Hi Pin13 GND Pin14 TV AV switch output TV Hi Pin15 S VHS switch output S V...

Page 6: ... 6 F7JTV 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: ...ront 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 and VR2612 adjust wh...

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: ...HEET F3JPV 7 610 272 4417 DEC IND F4GT 8 1AV2LA9KE01 LATCH PUSH 7 9X6 9BK 9 610 253 2449 AC CORD HOLDER U D4VA 10 645 023 4316 BADGE SANYO 46 2X13 5L45 11 610 261 3032 COIL SPRING E7GCS ACCESSORIES 12 JXZB RC TRANSMITTER SKP10172 INST MANUAL F7ST 1 SKP10173 INST MANUAL F7ST 2 645 027 6927 BATTERY Item Part No Description Note Parts order must contain Service Ref No Part No and descriptions BASS 1 ...

Page 12: ...w components whose values 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 Tolerance Symbo...

Page 13: ... 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 01 Z 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...

Page 14: ...401 037 5212 MT GLAZE 100 JA 1 10W R1012 401 027 6628 CARBON 75 JA 1 6W R1013 401 012 4543 CARBON 100 JA 1 4W R1014 401 027 6628 CARBON 75 JA 1 6W R1015 401 038 6416 MT GLAZE 4 7K JA 1 10W R1016 401 019 1040 CARBON 390 JA 1 4W R1017 401 024 7430 CARBON 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 0...

Page 15: ...A 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 401 025 7825 CARBON 2K2 JA 1 6W R624 401 068 6902 OXIDE MT 56 JA 2W R625 401 067 8204 OXIDE MT 39 JA 2W R626 401 016 3344 CARBON 2 2K GA 1 4W R631 402 000 8602 SOLID...

Page 16: ...3337 LINE FILTER L607 610 237 1000 PIPE CORE L608 610 237 1000 PIPE CORE L641 645 033 2722 BEAD CORE TAIYO YUDEN 52M L642 645 033 2722 BEAD CORE TAIYO YUDEN 52M L643 645 033 2722 BEAD CORE TAIYO YUDEN 52M L871 645 008 2962 PEAKING COIL 5 6UH K L881 645 012 8707 PEAKING COIL 1 5UH M DIODE D1005 407 063 8319 ZENER DIODE MTZJ11C D1007 407 063 8319 ZENER DIODE MTZJ11C D1008 407 063 8319 ZENER DIODE MT...

Page 17: ...3X10 Q432 3 411 004 4404 NUT HEX 3 Q432 5 610 252 0057 WIRE HOLDING HOOK U FWA Q613 1 610 251 5893 POW HEAT SINK E7LC Q613 2 411 046 8507 SCR PAN SW W 3X10 Q613 3 411 004 4404 NUT HEX 3 Q613 4 610 077 7613 SILICONE GREASE G 746 SW1901 610 011 4432 SWITCH PUSH SW1902 610 011 4432 SWITCH PUSH SW1903 610 011 4432 SWITCH PUSH SW1904 610 011 4432 SWITCH PUSH SW501 610 011 2728 SWITCH LEVER 1P 3T SW601 ...

Page 18: ... 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 ...

Page 19: ...77 D721 407 012 4416 DIODE 1SS133 T 77 D751 407 012 4416 DIODE 1SS133 T 77 MISCELLANEOUS K7M 645 008 4058 TERMINAL PLUG K7P 645 008 7288 HOUSING PLUG 5P K7Q 645 008 7264 HOUSING PLUG 3P K701 645 031 7699 CRT SKT HPS 014103 OUT OF CIRCUIT F7JTV PICTURE TUBE Q901 414 007 9001 CRT A51EBV13X09 COIL L901 645 034 1267 DEGAUSS COIL 21 42T 425 MISCELLANEOUS SP901 610 232 3986 SPEAKER SP902 610 232 3986 SP...

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

Page 21: ...5U EM3 3 1 10 GJ 10K 16EM 100 AN78M12 LB BA178M12T L78M12 RA L78M12CV MC78M12CT 16EM 470T KZ0 01FA 1 10GJ 180 1 10GJ 8 2K CJ18CA 1 10GJ 8 2K V10B2110N V1E042XCB 1 10GJ 5 6K EU2A ERC91 02L ERC91 02L 1000KK680 AHH CTB 200EM 220XD 25EM 2200T 35EM 2200T EU2 EU2Z 35EM 470T DJ100K 4 7K 2SC536 E NP F NP G NP QT0378 A B MTZ6 2C MTZ6 8A RD6 2EB3 RD6 8EB1 DJ 150K 1 2DJ47K PT0146 L5PT0250 10EM 1000T 1 2DJ 1 ...

Page 22: ...3401 K12B PB002 R1256 1 10 GJ82K HD14052BP MN4052B TC4052BP UPD4052BC 2SC2812L6 BC848B 1 10GJ 2 2K 2SC2812L6 BC848B Q3484 2SC2812L6 BC848B Q3482 2SC2812L6 BC848B 1 10 GJ2 2K 1 10 GJ470 1 10 GJ82K 1 10 GJ82K 1 10 GJ82K R1263 1 10 GJ82K 1 10 GJ82K 1 10 GJ2 7K 1 10 GJ6 8K 16EM 10 J10EA020N TDA9840 V2 TDA8424 L21B0120N 25CG 3300CA 16EM10 EM2 2 EM2 2 16EM 100 KK0 01BA 25KZ0 1FA KZ0 1FA 1 10 GJ100 1 10 ...

Page 23: ...Q153 Q154 10 1 1 2 IC001 1 GND 0HA0016 L OUT VCC R OUT R IN L IN 1 R B G C501 IC501 D501 C505 C441 R432 Q431 R433 C433 C432 C434 Q432 R224 D222 R223 C511 C512 C222 C503 C513 R507 R506 R508 D502 R501 R225 R226 C226 D431 R436 D221 IC271 C273 R232 Q201 R217 C136 C206 C207 C208 C215 C233 C137 C135 C142 R150 R152 X151 L151 C231 KP C212 Q501 R504 C514 R435A C437 C421 C425 D210 Q202 R215 R216 C445 D442 R...

Page 24: ...y Circuit SIF Unit Audio Unit Tuner IC802 Memory 47 49 50 SCL SDA RC Pre amp 6 5 51 52 IC810 Band sw 14 24 17 18 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 ...

Search results

Summary of Contents for CE21B3-C

Reviews:

Related manuals for CE21B3-C

Brands by name

Popular brands

Sanyo CE21B3-C, Service Manual

Search results

Summary of Contents for CE21B3-C

Reviews:

Related manuals for CE21B3-C

Brands by name

Popular brands