Daewoo DVT-14/20H1(T)P, DVT-14/20H2(T)P, DVT-14/20H2(T)D service manual TV / VCR Combination

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S/M No:TCP062PEF0

Service Manual

TV / VCR Combination

CHASSIS : CP-062

MODEL : DVT-14/20H1(T)F DVT-14/20H2(T)F

DVT-14/20H1(T)P DVT-14/20H2(T)P

DVT-14/20H1(T)D DVT-14/20H2(T)D DVT-14H2(T)FG/(T)PG DVT-14H2(T)FB/(T)PB

SPECIFICATIONS

ITEMS ￿

MODEL￿

DVT-14/20H1(T)F, DVT-14/20H2(T)F, DVT-14/20H1(T)P, DVT-14/20H2(T)P,

REMARK

 

 

 

￿￿

 

DVT-14/20H1(T)D, DVT-14/20H2(T)D, DVT-14H2(T)FG/(T)PG , DVT-14H2(T)FB/(T)PB

 

TV SECTION￿

STANDARD￿

PAL-B/G(F MODEL), PAL-I/II(P MODEL), PAL/SECAM-B/G, D/K (D MODEL)￿

 

￿SCREEN SIZE￿ 14": A34JLL90X01, A34AGT13X, A33LPE02X01, A34EAC01X06,

￿￿

 

20": A48JLL90X01, A48LPE01X01, A48EAX33X01￿

 

 

 

￿

MAIN VOLTAGE￿

220V~240V AC, 50Hz

 

 

 

￿

POWER￿

STAND BY MODE : BELOW 5 Watts

￿

CONSUMPTION￿

OPERATION MODE : 14" = 59Watts, 20" = 65Watts￿

 

 

￿

SOUND OUTPUT￿ 1Wmin(14"), 1.2 Wmin(20")(at 60% mod., 10% THD)￿

 

 

 

￿

SPEAKER￿

3Watts 8 Ohm￿

￿ANTENNA

￿IMPEDANCE￿ 75 Ohm unbalanced input￿

￿TUNING SYSTEM￿ FVS(FREQUENCY SYNTHESIS) TUNING￿

￿

TUNER￿

VHF-L: E2-S7, VHF-H:S8-S36, UHF:S37-E69(PAL-I = UHF ONLY)￿

 

 

 

￿

NUMBER OF PROGRAM

70 PROGRAM￿

 

 

￿

AUX. TERMINAL￿ SCART JACK (REAR)￿

￿

 

 

REMOTE CONTROLLER

R-46C with 2 "AAA" type batteries￿

￿OTHER FEATURE￿ ON SCREEN DISPLAY, SLEEP TIMER, WAKE UP TIMER

￿￿

 

FULL AUTO SEARCH, MANUAL/FINE TUNING

￿￿

 

CHILD LOCK, AUTO REPEAT

￿￿

 

PICTURE TYPE SELECTION(NORMAL 1/2, FAVOURITE)

￿￿

 

INDEX SEARCH, TV/AV

VIDEO SECTION￿

SINGLE SYSTEM￿

PAL/SECAM colour and CCIR mono chrome signals, 625lines/50fields.￿

￿

 

 

 

RECORDING SYSTEM￿ Rotary 2-Head herical Scan with a slant double azimuth combination video head￿

 

 

 

 

￿

INPUT￿

1Vp-p, 75 ohms, unbalanced￿

 

 

 

 

￿

OUTPUT￿

1Vp-p, 75 ohms, unbalanced￿

 

 

 

 

￿

SIGNAL TO NOISE RATIO￿

45dB with NETTETE IMAGE control at center position.￿

 

 

 

 

￿

HORIZONTAL RESOLUTION￿

240lines with NETTETE IMAGE control at center posion￿

 

 

 

AUDIO￿

RECORDING SYSTEM￿

LONGITUDINAL TRACK￿

 

 

 

 

￿

 

INPUT￿

-3.8dBm(500m Vrms), more than 47 Kohms, unbalanced￿

￿

OUTPUT￿

-3.8dBm(500mVrms), less than 1Kohm, unbalanced￿

 

 

 

 

￿

FREQUENCY RANGE￿

100Hz to 8KHZ￿

￿

 

 

 

 

SIGNAL TO NOISE RADIO￿

40dB(more than)￿

 

 

 

GENERAL￿

TEMPERATRE￿

5 C to 35 C(operating), -20 C to 60 C(storage temperature)￿

 

 

 

￿

 

FORMAT￿

standard￿

 

 

 

￿

 

TAPE WIDTH ￿

12.65mm￿

 

 

 

 

￿

TAPE SPEED￿

SP : 23.39mm/sec, LP : 11.70mm/sec￿

￿MAX. RECORDING TIME￿ ￿ SP :240min. win E-240 video cassette

￿WITH FULLSIZE CASSETTE￿ LP :480min. with E-240 video cassette￿

￿

￿

￿

￿￿￿

 

 

￿￿￿

 

 

￿￿￿￿￿￿DAEWOO ELECTRONICS CO., LTD

￿￿￿

￿￿￿http : //svc.dwe.co.krAug.2000

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Contents TV / VCR Combination Table of Contents Safety Instruction Specification Circuit Block Diagram Screen Main Tuner AGCWhite Balance FocusPosition and P2,P3 Adjustment Deck AdjustmentHorizontal Center Azimuth Adjustment Auto PG AdjustmentDiagram Service RemoconHOW to Check TV Section Without VCR Deck Still Power OFF/ONSchematic Diagram Schematic Diagram Exploded View DVT-20H1F Printed Circuit Board Service Parts List Service Parts List TR Chip CEXF1H109V Electro CXCH1H509D Cera 50V CH 5PF D Tapping CBZR1C392M Cera Diode BYV96E Tapping Carbon Comp Metal Film PTPWMSA643 PCB Power Manual AS DVT-14H1F L311 5CPZ109M04 LOC Part Name Part Code Part Type DVT-14H1F DVT-20H1F Different Parts List for SizeSpeaker Different Parts List for Teletext Different Parts List for SystemCircuit Description Circuit Description REC Luminance process REC color process FM Demod PB Luminance process PB color process Linear Audio Explanation by Mode A. Mute Control pin Mail djkoo@web.dwe.co.kr TEL FAX