Sanyo CE21P1-C Service Manual Download

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Main Board /Pannello Principal

Component Location/Lato del Componente

SW601

Main switch

F601

Fuse

Q611

T611

Converter Transformer

TP-B

VR462

H-Width

Q461

Q462

T451

Flyback

Transformer

Q612

Q613

T481

RC Transformer

D615

Photo-coupler

SW1901
Prog.+

SW1902
Prog.-

SW1903
Vol.+

SW1904
Vol.-

Q641

VR641

+B ADJ.

Q681

Q501

Q432

H-Output

IC501

V-Outout

IC651

+12V

R224

J213

Scart 2

SW501

V-Centre

VR501

V-Size

IC271

1H Delay

IC652

+8V

Scart 1

IC201
IF/Video/Croma/Def.

IC281

VR361

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

GENERAL BLOCK DIAGRAM FOR EB4 CHASSIS

IC801
CPU

21P Scart: AV1

21P Scart: AV2

IC201
IF/Video/Chroma/Def.

IC1202
CVBS int/ext sw.

CRT Unit

FBT

IC001
Audio Output

IC501
Vert. Output

T611
Converter Transformer

Power Supply Circuit

SIF Unit

Audio Unit

Tuner

IC802
Memory

SCL

SDA

RC Pre.amp

IC810
Band sw.

17
18

2
3
4
5

2: Bright 3: Contranst
4: Colour 5: Sharpness

Control Keys

45/46

28/29

30/31

41 48

X131
SAW Filter

IC271
1H Delay

R-Y/B-Y

CVBS In

Functuin In(AV1/AV2)

11/12

14/16

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

Q2601

Q2611

Q2621

Q171

8 Out

Audio I/O

Video I/O

RGB/BLK In

B1: 150V
B2: 25V
B3: 15V
B4: 24V

IC651

IC652

B6: 12V
B8: 5V

B7: 8V

L, R

1/ 5

10/ 8

AC In

Q612

Q613

V-In

CVBS In

Audio I/O

SIF In

Audio Out L, R

CRT Board /Pannello Cinescopio

Component Location/Lato

del Componente

Q641

Q621

Q601

Q611

VR611
R-BIAS

VR621
G-BIAS

VR601
B-BIAS

VR612
R-DRIVE

VR602
B-DRIVE

Audio Board /Pannello Audio

Component Location/Lato del
Componente

IC1251

IC3401

IC3451

IC3431

K34A

K34B

T3401

Circuit side/Lato del Circuito

Summary of Contents for CE21P1-C

Page 1: ... foreign countries where the television transmission system and power source differ from the design specifications Refer to the specifications for the design specifications Specifications Power source AC 220 240V 50Hz Television system System B G Colour system PAL Receiving channel VHF E2 E12 CATV X Y Z S1 S41 UHF 21 69 Aerial input impedance 75ohm AV terminal 21 Pin socket CENELEC standard Sound ...

Page 2: ... a receiver Components indicated by mark in the parts list and the schematic diagram designate components in which safety can be of special significance It is particularly recommended that only 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 b...

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: ...f 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 signal inpu...

Page 6: ...Video Croma Def IC281 VR361 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 B1 POWER SUPPLY ADJ TU AGC ADJ AFT ADJ GREY SCALE ADJ FOCUS ADJ MAIN BOARD H WIDTH ADJ V CENTRE ADJ H CENTRE ADJ V SIZE ADJ Q641 Q621 Q601 Q611 VR611 R BIAS VR621 G BIAS VR601 B BIAS VR612 R DRIVE VR60...

Page 7: ...nt 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 whit...

Page 8: ... 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 9: ...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 mode ...

Page 10: ...GC 7 610 253 2449 HOLDER AC CORD GBR D4VA 8 610 224 5721 SPACER CUSHION B3MY 9 412 009 3003 CRT SCREW 6 X 30 10 411 076 1400 SCREW TPG 4 X 14 11 610 265 4202 HOLDER DEGAUSS COIL F3SC 12 610 249 5331 BUTTON UNIT A E7KC ACCESSORIES 13 JXZB RC TRANSMITTER 14 SKP10099 INST MANUAL GB D Item Part No Description Note Parts order must contain Service Ref No Part No and descriptions BASS 1 2 3 4 5 6 7 8 9 ...

Page 11: ...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 Symbols Less than 10PF A Not specified B 0 1...

Page 12: ... 1802 TR JC556B 405 004 4205 TR 2SA608 E CTV NP 405 004 4809 TR 2SA608 F CTV NP 405 028 7909 TR 2SA608 G CTV NP Q612 405 058 0208 TR 2SC3807 R CTV YA Q613 405 018 9203 TR 2SC3895 T CTV YB Q641 406 007 2106 TR JC546A 406 007 2007 TR JC546B 405 019 1909 TR 2SC536 E NP 405 019 2708 TR 2SC536 F NP 405 019 3804 TR 2SC536 G NP Q652 405 023 4903 TR 2SD400 D MP 405 023 5009 TR 2SD400 E MP 405 023 5306 TR ...

Page 13: ...RAMIC 1000P K 50V C200 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C2001 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C2002 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C2003 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C201 403 014 3409 CERAMIC 18P J 50V C202 403 270 2901 MT POLYEST 0 1U K 63V 403 237 8007 MT COMPO 0 1U ...

Page 14: ...401 037 5400 MT GLAZE 1K JA 1 10W R016 401 038 6505 MT GLAZE 47K JA 1 10W R017 401 037 5608 MT GLAZE 10K JA 1 10W R100 401 037 5004 MT GLAZE 0 000 ZA 1 10W R1001 401 038 7601 MT GLAZE 560 JA 1 10W R1002 401 038 0701 MT GLAZE 2 2K JA 1 10W R1003 401 038 7601 MT GLAZE 560 JA 1 10W R1004 401 038 0701 MT GLAZE 2 2K JA 1 10W R1005 401 027 6608 CARBON 75 JA 1 6W R1006 401 038 5300 MT GLAZE 39K JA 1 10W ...

Page 15: ...403 WIRE WOUND 3 9 KA 7W R611 401 027 2600 CARBON 5 6K JA 1 6W R615 401 025 8208 CARBON 22K JA 1 6W R617 401 024 9305 CARBON 1 2K JA 1 6W R619 401 016 1508 CARBON 22 JA 1 4W R620 401 007 5805 CARBON 120K JA 1 2W R621 401 007 5805 CARBON 120K JA 1 2W R622 401 014 5201 CARBON 15K JA 1 4W R623 401 025 7805 CARBON 2 2K JA 1 6W R624 401 068 6902 OXIDE MT 56 JA 2W R625 401 067 8204 OXIDE MT 39 JA 2W R62...

Page 16: ... L881 645 001 4697 INDUCTOR 1 5U M DIODE D1005 407 063 8309 ZENER DIODE MTZJ11C 407 158 3400 ZENER DIODE UZ 11BSC D1007 407 063 8309 ZENER DIODE MTZJ11C 407 158 3400 ZENER DIODE UZ 11BSC D1008 407 063 8309 ZENER DIODE MTZJ11C 407 158 3400 ZENER DIODE UZ 11BSC D1010 407 063 8309 ZENER DIODE MTZJ11C 407 158 3400 ZENER DIODE UZ 11BSC D1011 407 063 8309 ZENER DIODE MTZJ11C 407 158 3400 ZENER DIODE UZ ...

Page 17: ...G 5P K1001 645 005 5867 SOCKET RGB 21P 610 234 3779 SOCKET 21P K1001Z 610 261 2813 MOUNTING BRKT F2WV K1002 645 005 5867 SOCKET RGB 21P 610 234 3779 SOCKET 21P K1002Z 610 261 2813 MOUNTING BRKT F2WV PS601 408 003 6805 THERMISTOR 902P44E180MR14 408 015 1904 THERMISTOR PA3A5180B270 SW1901 610 011 2698 SWITCH PUSH SW1902 610 011 2698 SWITCH PUSH SW1903 610 011 2698 SWITCH PUSH SW1904 610 011 2698 SWI...

Page 18: ... X3401 645 016 6662 OSC CRYSTAL 10MHZ ASSY PWB CRT F2RC 1AA0B10E24500 TRANSISTOR Q2601 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 Q2611 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 Q2621 405 041 6507 TR 2...

Page 19: ... 002 5624 COIL DEGAUSSING 645 002 5631 COIL DEGAUSSING MISCELLANEOUS SP901 610 232 3986 SPEAKER 610 228 7202 SPEAKER SP902 610 232 3986 SPEAKER 610 228 7202 SPEAKER W901 645 012 7632 ASSY CORD POWER W902 610 251 5824 GROUNDING CONNECTOR Ref No Part No Description Ref No Part No Description 19 ...

Page 20: ...Ref No Part No Description Ref No Part No Description 20 ...

Page 21: ...12 Y13 KH2 D1005 D1007 D1008 R1908 R1909 C872 Q874 R895 SW1901 SW1904 C120 Y05 Y06 TP B L102 L101 R662 C841 L1003 L1004 T611 D861 R1018 Q613 1 Z101 Z102 D648 C884 C883 Q875 R896 IC652 C652 L1005 L1006 Q1004 Q1005 R1052 R1056 R1053 R1054 R1051 R1055 Q1004 Q1005 C1008 C1004 C103A R1200 D1201 R1900 D655 R894 R893 C106A R898 R897 C892 C3806 X3801 T3801 IC3801 C3804 Q3801 R3805 R3803 R3806 R3804 C3802 ...

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: ...11 9V B 5 9V Q3484 E 7 7V C 11 9V B 8 4V FOCUS SCREEN ASSY PWB AUDIO F2RT 1AA0B10E230BB 1 2 3 GND 12V G B R 1 5 NC NC IN UT LE IN D C1 LR NT N N LK UT UT T HT V R BS R SS BS C ND C D C T T RT VCC IN OUT GND IC501 1 0HA0018 1 10 1 3 2 4 6 8 10 12 14 16 18 20 21 15 13 11 9 7 5 17 19 Q152 Q151 Q153 Q154 10 1 1 2 IC001 1 GND 0HA0016 L OUT VCC R OUT R IN L IN 1 11 8 6 10 9 1 2 3 5 4 3 2 1 ASSY PWB CRT ...

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 ...

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