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Part No.  SKSM0323   F5JGS          SEPT 1999

Colour Television
Service Manual

Model  CE21P2-C

(W.Europe)

Service Ref. No. CE21P2-C-02

PRODUCT CODE: 111336306    
ORIGINAL VERSION: Chassis No. EB4-A

Give complete "SERVICE REF. NO." for parts order or
servicing, it is shown on the rating sheet on the
cabinet 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

CE

21P2

-C

Contents

Safety precautions/Specifications

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

Block diagram

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Circuit description

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5

Service control adjustment

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7

Circuit alignment

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Important notice

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Cabinet parts list  

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

Electric parts list

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-20

Summary of Contents for CE21P2-C

Page 1: ...on the cabinet 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 CE21P2 C Contents Safety precautions Specifications 2 Block diagram 3 Circuit description 4 5 Service control adjustment 6 7 Circuit alignment 8 I...

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: ...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: ...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: ...ING E7GC 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 12 610 272 4387 BUTTON UNIT F4GT 13 645 023 4316 BADGE SANYO 46 2X13 5L45 ACCESSORIES 14 JXMCC RC TRANSMITTER SKP10182 QUICK GUIDE F5JGS SKP10183 INST MANUAL F5JGS Item Part No Description BASS 1 2 3 4 5 6 7 8 9...

Page 11: ...ecial 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...

Page 12: ...536 G NP Q611 406 007 1901 TR JC556A 406 007 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 ...

Page 13: ...609 ELECT 470U M 16V C137 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C138 403 069 9500 CERAMIC 0 01U Z 50V C141 403 028 4409 CERAMIC 56P J 50V C142 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C143 403 027 1201 CERAMIC 5P C 50V C146 403 010 8517 CERAMIC 12P C 50V C151 403 024 2102 CERAMIC 39P J 50V C162 403 068 2512 CERAMIC 0 22U Z 25V C171 403 270 2901 MT P...

Page 14: ...68 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C881 403 069 9510 CERAMIC 0 01U Z 50V C882 403 041 8804 ELECT 10U M 16V C883 403 018 0503 CERAMIC 22P J 50V C884 403 018 0503 CERAMIC 22P J 50V C892 403 069 9510 CERAMIC 0 01U Z 50V RESISTOR R001 401 037 5400 MT GLAZE 1K JA 1 10W R002 401 037 9200 MT GLAZE 1 8K JA 1 10W R003 401 037 5400 MT GLAZE 1K JA 1 10W R004 401 037 9200 MT GLAZE 1 8K...

Page 15: ...8 CARBON 39K JA 1 6W R227 401 024 7400 CARBON 10K JA 1 6W R231 401 037 7800 MT GLAZE 150 JA 1 10W R232 401 037 7800 MT GLAZE 150 JA 1 10W R271 401 024 6700 CARBON 100 JA 1 6W R272 401 024 9008 CARBON 120 JA 1 6W R351 401 024 6700 CARBON 100 JA 1 6W R353 401 038 0909 MT GLAZE 220K JA 1 10W R356 401 037 5202 MT GLAZE 100 JA 1 10W R357 401 037 8005 MT GLAZE 15K JA 1 10W R361 401 038 5409 MT GLAZE 390...

Page 16: ...8 6505 MT GLAZE 47K JA 1 10W R897 401 012 5748 CARBON 1K JA 1 4W R898 401 012 5748 CARBON 1K JA 1 4W VARIABLE RESISTOR VR131 645 003 5531 VR SEMI 10K N VR361 645 003 5531 VR SEMI 10K N VR501 645 003 5531 VR SEMI 100 N VR641 645 003 5531 VR SEMI 2 2K N TRANSFORMER T101 610 037 4508 S COIL T141 610 037 4522 S COIL T431 610 000 1053 DRIVE TRANS 610 000 1060 DRIVE TRANS T451 645 035 5295 TRANS FLYBACK...

Page 17: ...S2471 D619 407 053 3000 ZENER DIODE MTZ11C 407 054 1807 ZENER DIODE RD11EB3 D641 407 007 7712 DIODE EU2A D642 407 007 7603 DIODE EU2 407 007 7801 DIODE EU2Z D643 407 166 2303 DIODE ERC91 02L D644 407 166 2303 DIODE ERC91 02L D645 407 053 7206 ZENER DIODE MTZ6 2C 407 053 7503 ZENER DIODE MTZ6 8A 407 057 2801 ZENER DIODE RD6 2EB3 407 057 4003 ZENER DIODE RD6 8EB1 407 151 8600 ZENER DIODE UZ 6 2BCC 4...

Page 18: ...3431 409 316 4601 IC TDA8424 CAPACITOR C1251 403 041 8804 ELECT 10U M 16V C3401 403 041 8804 ELECT 10U M 16V C3402 403 069 5601 CERAMIC 0 01U K 50V C3403 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C3404 403 310 5008 CERAMIC 3300P G 25V C3405 403 042 2405 ELECT 100U M 16V C3406 401 037 5004 MT GLAZE 0 000 ZA 1 10W C3407 403 026 2803 CERAMIC 47P J 50V C3408 403 049 9803 ELECT 2 ...

Page 19: ... ELECT 47U M 16V RESISTOR R701 401 026 3925 CARBON 330 JA 1 6W R702 401 026 7022 CARBON 3K9 JA 1 6W R703 401 025 4220 CARBON 1K8 JA 1 6W R704 401 065 4604 OXIDE MT 12K JA 2W R705 401 009 6602 CARBON 3 3K JA 1 2W R711 401 026 3925 CARBON 330 JA 1 6W R712 401 026 7022 CARBON 3K9 JA 1 6W R713 401 026 1020 CARBON 2K7 JA 1 6W R714 401 065 4604 OXIDE MT 12K JA 2W R715 401 009 6602 CARBON 3 3K JA 1 2W R7...

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

Page 21: ... 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 8K...

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: ...1 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...

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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