background image

R812     401 038 5112 

MT-GLAZE    3.9K JA 1/10W

R813     401 018 4933 

CARBON       33K JA  1/4W

R815     401 012 4543 

CARBON       100 JA  1/4W

R816     401 038 9219 

MT-GLAZE    6.8K JA 1/10W

R817     401 016 3849 

CARBON      2.2K JA  1/4W

R817A    401 037 5014 

MT-GLAZE   0.000 ZA 1/10W

R818     401 038 9318 

MT-GLAZE     68K JA 1/10W

R819     401 016 3849 

CARBON      2.2K JA  1/4W

R820     401 037 5618 

MT-GLAZE     10K JA 1/10W

R821     401 038 0810

MT-GLAZE     22K JA 1/10W

R822     401 038 6515 

MT-GLAZE     47K JA 1/10W

R823     401 013 5341 

CARBON       1K2 JA  1/4W

R824     401 038 5112 

MT-GLAZE    3.9K JA 1/10W

R825     401 038 3613 

MT-GLAZE    3.3K JA 1/10W

R831     401 037 5618 

MT-GLAZE     10K JA 1/10W

R838     401 037 8015 

MT-GLAZE     15K JA 1/10W

R839     401 018 4933 

CARBON       33K JA  1/4W

R840     401 020 0841 

CARBON       470 JA  1/4W

R841     401 038 0810 

MT-GLAZE     22K JA 1/10W

R842     401 020 2053 

CARBON      4.7K JA  1/4W

R843     401 037 5618 

MT-GLAZE     10K JA 1/10W

R844     401 037 9210 

MT-GLAZE    1.8K JA 1/10W

R845     401 037 5618 

MT-GLAZE     10K JA 1/10W

R846     401 038 6416 

MT-GLAZE    4.7K JA 1/10W

R847     401 037 5618 

MT-GLAZE     10K JA 1/10W

R848     401 038 6416 

MT-GLAZE    4.7K JA 1/10W

R851     401 037 5410 

MT-GLAZE      1K JA 1/10W

R852     401 037 5410 

MT-GLAZE      1K JA 1/10W

R853     401 038 0810 

MT-GLAZE     22K JA 1/10W

R861     401 038 2111

MT-GLAZE    2.7K JA 1/10W

R862     401 038 0810 

MT-GLAZE     22K JA 1/10W

R863     401 038 0810 

MT-GLAZE     22K JA 1/10W

R864     401 038 9011 

MT-GLAZE     680 JA 1/10W

R865     401 038 0711 

MT-GLAZE    2.2K JA 1/10W

R866     401 038 0711 

MT-GLAZE    2.2K JA 1/10W

R867     401 038 0711 

MT-GLAZE    2.2K JA 1/10W

R868     401 037 6714 

MT-GLAZE    1.2K JA 1/10W

R869     401 038 2210 

MT-GLAZE     27K JA 1/10W

R870     401 016 4836 

CARBON       22K JA  1/4W

R870A    401 037 5014 

MT-GLAZE   0.000 ZA 1/10W

R871     401 038 6416 

MT-GLAZE    4.7K JA 1/10W

R872     401 038 3712

MT-GLAZE     33K JA 1/10W

R873     401 038 6416 

MT-GLAZE    4.7K JA 1/10W

R874     401 037 5618 

MT-GLAZE     10K JA 1/10W

R875     401 038 7710 

MT-GLAZE    5.6K JA 1/10W

R876     401 037 5618 

MT-GLAZE     10K JA 1/10W

R877     401 039 0413 

MT-GLAZE    8.2K JA 1/10W

R878     401 037 7919 

MT-GLAZE    1.5K JA 1/10W

R879     401 037 5618 

MT-GLAZE     10K JA 1/10W

R880     401 038 6515 

MT-GLAZE     47K JA 1/10W

R884     401 037 7810 

MT-GLAZE     150 JA 1/10W

R885     401 038 5112 

MT-GLAZE    3.9K JA 1/10W

R886     401 037 7810 

MT-GLAZE     150 JA 1/10W

R887     401 038 5112 

MT-GLAZE    3.9K JA 1/10W

R888     401 037 5212 

MT-GLAZE     100 JA 1/10W

R889     401 037 5212 

MT-GLAZE     100 JA 1/10W

R891     401 038 6416 

MT-GLAZE    4.7K JA 1/10W

R892     401 038 6416 

MT-GLAZE    4.7K JA 1/10W

R893     401 037 5410 

MT-GLAZE      1K JA 1/10W

R894     401 037 5410 

MT-GLAZE      1K JA 1/10W

R895     401 037 6714 

MT-GLAZE    1.2K 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 10K     ALPS

VR361    645 003 5531 

VR 10K     ALPS

VR462    645 003 5616 

VR 4.7K    ALPS

VR501    645 006 5231 

VR 100     ALPS

VR641    645 003 5579 

VR 2.2K    ALPS

TRANSFORMER

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

T101     610 037 4508 

S COIL

T141     610 037 4522 

S COIL

T431     610 223 1656 

DRIVE TRANS

T451     645 027 9317 

F.B.T. SAMSUNG FSM-28A001

T611     645 015 7653 

TRANS,POWER,PULSE

T681     610 033 3758 

POWER TRANS

COIL

L001     645 008 5635 

INDUCTOR,12U K

L002     645 008 5635 

INDUCTOR,12U K

L003     645 002 4511 

CORE,PIPE

L1002    645 002 4511 

CORE,PIPE

L1003    645 001 4550 

PEAKING COIL 10UHK

L1004    645 001 4550 

PEAKING COIL 10UHK

L1005    645 001 4550 

PEAKING COIL 10UHK

L1006    645 001 4550 

PEAKING COIL 10UHK

L101     645 001 4710 

PEAKING COIL 10UH J

L102     645 001 5656 

PEAKING COIL 4.7UH K

L1022    645 002 4511 

CORE,PIPE

L1023    645 001 4550 

PEAKING COIL 10UHK

L1024    645 001 4550 

PEAKING COIL 10UHK

L1025    645 001 4550 

PEAKING COIL 10UHK

L1026    645 001 4550 

PEAKING COIL 10UHK

L1027    645 001 5656

PEAKING COIL 4.7UH K

L1101    645 001 4550 

PEAKING COIL 10UHK

L1102    645 001 4550 

PEAKING COIL 10UHK

L1103    645 001 5656 

PEAKING COIL 4.7UH K

L141     645 001 4550 

PEAKING COIL 10UHK

L151     645 002 1534 

PEAKING COIL 8.2UHK

L152     645 002 1459 

PEAKING COIL

L201     645 001 4710 

PEAKING COIL 10UH J

L202     645 001 4710 

PEAKING COIL 10UH J

L203     645 001 4710 

PEAKING COIL 10UH J

L231     645 001 5656 

PEAKING COIL 4.7UH K

L232     645 003 8518 

PEAKING COIL

L431     645 008 5628 

INDUCTOR,1U M

L432     645 002 4511 

CORE,PIPE

L441     610 000 0964 

LINEARITY COIL

L442     610 221 3348 

COIL

L461     645 005 5645 

INDUCTOR  222UH K

L462     610 000 0261 

COIL  349UH

L501     645 008 5642 

INDUCTOR,3.3U K

L601     645 017 1260 

ELF 18D431F LINE FILTER

L607     610 237 1000 

PIPE CORE

L608     610 237 1000 

PIPE CORE

L641     645 002 4511 

CORE,PIPE

L642     645 002 4511 

CORE,PIPE

L643     645 002 4511 

CORE,PIPE

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 MTZJ11C

D1010    407 063 8319 

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

D1101    407 063 8319 

ZENER DIODE MTZJ11C

D1201    407 053 6803 

ZENER DIODE MTZ5.6C

!

!

!

Ref. No.

Part No. 

Description

Ref. No.

Part No. 

Description

-18-

F7VVV

Summary of Contents for CE25DN4-C

Page 1: ...fer from the design specifications Refer to the specifications for the design specifications Contents Safety precautions Specifications 2 Block diagram 3 Circuit description 4 5 Cabinet Disassembly 6 Service control adjustment 7 Circuit alignment 8 Important notice 9 Special Function 10 Cabinet Parts List 11 Electric Parts List 12 19 Model CE25DN4 C Service Ref No CE25DN4 C 01 PRODUCT CODE 1113397...

Page 2: ...ist 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 Comply with all caution and saf...

Page 3: ...arpness 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 Video In Audio In L R Q171 1 6 3 8 Out 4 Out 2 7 Audio ...

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: ...T BACK DISASSEMBLY 1 Remove 10 screws A 2 Pull out the cabinet back PLACING THE CHASSIS TO SERVICE POSITION 1 Pullout the chassis and put it to the rails on the side cabinet 2 Fix main board with hook on the top rail A A A A A A A A A A ...

Page 7: ...cular pattern 2 Set brightness and contrast controls to maximum 3 Connect digital V meter to both terminals of R224 and high voltage meter to CRT anode 4 Confirm high voltage to be 26 0 1 KV at beam current 1 3 and less than 29 0 KV at 0 beam current H WIDTH ADJUSTMENT 5 Adjust VR462 to obtain proper H width 6 Reconfirm high voltage H CENTRE ADJUSTMENT 1 Tune the receiver to circular pattern 2 Adj...

Page 8: ...plitude Waveform CIRCUIT ALIGNMENT VIF alignment P P 0 002µF 75Ω 1kΩ a b 10kΩ Input probe Output probe SIF alignment SIF BOARD DC 12V AGC voltage 5V DC Output probe Input probe Sweep ATT Marker Frequency Tool A SETTING IC3801 pin9 IC3801 pin13 IC3801 pin5 Side b IC3801 pin17 10dB 38 9MHz IC3801 pin6 and ground Adjustment 1 By using T3801 adjust the VCO oscillation to be P Waveform 0 01 Tool A IC38...

Page 9: ...eble Centre Balance Centre Volume Step 12 B Service Mode 1 To enter the service mode press and hold the Function button on the remote control handset and press the programme button on the TV set The following OSD appears on the screen 2 Select desired service item by using the Function button on the remote control handset 3 Change date by using the Level or button 4 To return to TV mode press the ...

Page 10: ...art SET 4 Programme position 4 start SET 5 Programme position 5 start SET 6 Programme position 6 start SET 7 Programme position 7 start SET 8 Programme position 8 start SET 9 AV1 start SETTING PROCEDURE 1 Press and hold the button on the Remote control handset and then press the Ps button on the TV set 2 To select the Item number press the button on the remote control handset 3 To select the Set n...

Page 11: ...10 224 5721 CRT CUSHION B3MY UK 12 411 076 1004 SCR TPG BRZ 4X12 13 411 076 1301 SCR TPG BRZ 4X14 14 1AA2HLM0146A HOLDER DC GBR F3SC 15 412 009 3003 SPECIAL SCREW ACCESSORIES 16 JXMCA RC TRANSMITTER SKP10174 INST MANUAL F7WV 1 SKP10175 INST MANUAL F7WV 2 SKP10178 INST MANUAL F7WV 3 645 000 6708 BATTERY MANGAN COMPOSITE Note Parts order must contain Service Ref No Part No and descriptions 1 2 3 4 5...

Page 12: ... No Description CHASSIS ELECTRICAL PARTS LIST Note Parts order must contain Service Ref No Part No and descriptions Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that onl...

Page 13: ...R Q3452 405 014 4519 TR 2SC2412KT146 R Q3453 405 014 4519 TR 2SC2412KT146 R Q3501 405 014 4519 TR 2SC2412KT146 R Q3502 405 014 4519 TR 2SC2412KT146 R Q3503 405 014 4519 TR 2SC2412KT146 R INTEGRATED CIRCUIT IC1251 409 009 2501 IC HD14052BP IC3451 409 445 1403 IC TDA9875A V2 IC3500 409 367 2809 IC BA178M09T IC3501 409 398 9204 IC MM1369AD CAPACITOR C1251 403 248 1618 ELECT 47U M 16V C3452 403 314 59...

Page 14: ... 5014 MT GLAZE 0 000 ZA 1 10W J3463 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3465 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3469 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3474 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3486 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3489 401 037 5014 MT GLAZE 0 000 ZA 1 10W J3501 401 037 5014 MT GLAZE 0 000 ZA 1 10W K12B 645 008 7288 HOUSING PLUG 5P K34A 645 027 0192 PLUG 10P K34B 645...

Page 15: ... 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 8517 CERAMIC 18P 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 C...

Page 16: ...AZE 2 2K JA 1 10W R1003 401 038 7611 MT GLAZE 560 JA 1 10W R1004 401 038 0711 MT GLAZE 2 2K JA 1 10W R1005 401 027 6628 CARBON 75 JA 1 6W R1006 401 038 5310 MT GLAZE 39K JA 1 10W R1007 401 038 3712 MT GLAZE 33K JA 1 10W R1008 401 027 6628 CARBON 75 JA 1 6W R1009 401 027 6628 CARBON 75 JA 1 6W R101 401 038 6218 MT GLAZE 47 JA 1 10W R1010 401 027 6628 CARBON 75 JA 1 6W R1011 401 037 5212 MT GLAZE 10...

Page 17: ...K JA 1 10W R431 401 038 3514 MT GLAZE 330 JA 1 10W R432 401 037 5410 MT GLAZE 1K JA 1 10W R433 401 007 1134 CARBON 1K JA 1 2W R434 401 067 9003 OXIDE MT 390 JA 2W R435 402 075 2307 WIRE WOUND 10 JA 5W R436 401 012 7049 CARBON 10K JA 1 4W R441 401 058 3706 OXIDE MT 1K JA 1W R447 401 026 9927 CARBON 4K7 JA 1 6W R448 401 009 5843 CARBON 330 JA 1 2W R451 401 064 5305 OXIDE MT 1 5 JA 2W R462 401 014 41...

Page 18: ...E 1 2K 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 10K ALPS VR361 645 003 5531 VR 10K ALPS VR462 645 003 5616 VR 4 7K ALPS VR501 645 006 5231 VR 100 ALPS VR641 645 003 5579 VR 2 2K ALPS TRANSFORMER 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 PL...

Page 19: ...4 401 037 5014 MT GLAZE 0 000 ZA 1 10W J225 401 037 5014 MT GLAZE 0 000 ZA 1 10W J226 401 037 5014 MT GLAZE 0 000 ZA 1 10W J231 401 037 5014 MT GLAZE 0 000 ZA 1 10W J232 401 037 5014 MT GLAZE 0 000 ZA 1 10W J233 401 037 5014 MT GLAZE 0 000 ZA 1 10W J234 401 037 5014 MT GLAZE 0 000 ZA 1 10W J235 401 037 5014 MT GLAZE 0 000 ZA 1 10W J236 401 037 5014 MT GLAZE 0 000 ZA 1 10W J237 401 037 5014 MT GLAZ...

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

Page 21: ...04 C1109 L1103 C1108 R1200 D1201 R354 D352 D1903 T611 11 D1901A R898 R897 C892 R131 R132 D651 IC653 D1905 R521 C1102 LA7577N KK 1000BA SB5392T SL0006XV 1 10 GZ0 0 X X X X X X X X CJ 330CA KZ 0 01FA X KZ 0 01FA 16EM 10 KZ 0 01FA KZ 0 01FA EM 0 47 1 10 GJ10K 1 10 GJ56 KK 560BA CJ 22CA 25EM 4 7 2SC2812L6 2SC2412KR 1 10 GZ0 0 X X 1 10 GJ330 1 10 GJ820 1 10 GJ1K J10KU 040N J10KU 040N 1 10 GJ1 2K J L81B...

Page 22: ...Main Board Pannello Principal Circuit side Lato del Circuito ...

Page 23: ...MTZ20A EU1 1 2DJ 270 4 7K L2G33R3KN MTZJ11C UZ 11BSC MTZJ11C UZ 11BSC MTZJ11C UZ 11BSC L2G31R0MN KZ 0 01F 3 9K J10EA030N 3 9K 1 10GJ 270 1 10 GJ1K J1EK1745 J11B0490N 75 1 10 GJ2 2K 1 10 GJ2 2K 16EM 10 MTZJ11C UZ 11BSC 16EM 10S 16EM 10S 1 10 GJ33K 75 CC5CA 2SA608 ECNP FCNP GCNP QT0379 A B DJ 680 2SC536 E NP F NP G NP QT0378 A B L2B9 220KN CJ39CA 1 10 GJ1K 2SA608 ECNP FCNP GCNP QT0379 A B 2SA608 ECN...

Page 24: ...L CPU MK2 1 0 ADJUST DATA SYSTEM 000 SCREEN VOL CPU MK2 1 0 P F SCREEN VOL F Per regolar il livelli premere il tasto livello 7 DC 15 5V Tensione AGC 4 3 4 5V Sonda di uscita Sonda di ingresso Marker frequency Sweep ATT 0dB 176mVrms 75 IMPOSTAZIONE C644 IC201 pin48 IC201 pin45 Side b IC201 pin7 38 9MHz 20dB Regolazione Servendosi di T141 regolare P in modo che sia di ampiezza massima Forma d onda V...

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