Daewoo DTQ-14V1FS/20V1FS Manuel d'utilisateur

Service ManualColor TelevisionCHASSIS : CN-001AModel : DTQ-14V1FC/20V1FCDTQ-14V5FC/20V4FCDTQ-14V1FS/20V1FSDTQ-14V5FS/

92) FOCUS ADJUSTMENT• Turn in a local station and adjust the Focus Control knob (located on FBT) for best picturedetails at high light condition.3) RF

10ALIGNMENT INSTRUCTIONS4-3. Vertical Size Adjustment• Select “V.SIZE” item, adjust “V.SIZE” data value to proper vertical size as follows.5) WHITE BA

11ALIGNMENT INSTRUCTIONS• Select Subbrightness item, adjust Subbrightness data value to obtain normal brightness level.• Press the DISPLAY button to m

12IC DESCRIPTIONU-COM(I701)123456789101112131415161718192021424140393837363534333231302928272625242322P10P11P12P13/PWM1P14/PWM2P15/PWM3P16P17/PWMVSSXT

13IC DESCRIPTION1. Abstract.This specification is 1-Tuner Mono Model for North/South America, CCD 1-Chip MICOM LC863228A.It is developing software spe

14IC DESCRIPTION3) On Screen Displays function is interior designed.4) Package. : 42 PIN SDIP.5) Tuner (Pre-scaler.) : I2C Bus./PLL IC : TAU 6014-S(S

15IC DESCRIPTION- Auto Power On Function.(Power Restore function in the Special Menu)- Heat Run Function. --- OSD White Back-Ground- Sleep Timer.- Wak

16IC DESCRIPTION6. Pin Description

17IC DESCRIPTION

18IC DESCRIPTION

1TABLE OF CONTENTSSAFETY PRECAUTIONS...

19IC DESCRIPTIONI101DCT814(LA76814) : IC VIDEO PROCESSOR123456789101112131415161718192021ABL INOSD RED INPUTOSD GREEN INPUTOSD BLUE INPUT5453525150494

20IC DESCRIPTIONI801POWER CONTROL MODULEPIN NO DESCRIPTION PIN NO DESCRIPTION1 GATE DRIVE1 10 +12V INPUT2 OCP 11 POWER CONTROL3 SOURCE 12 NC4 GND1 13

21TROUBLESHOOTING GUIDE1. NO POWER12V#10#3#5#1I801D801PCW1F801L801R801R416RLY01FROM FBT 10VC804T801B+133V45V12VD807C814D808D813C815C812R814C820C819TO

22TROUBLESHOOTING GUIDE2. NO PICTURECheck the waveform of I101 #46NG : GO to the figure cOK : Go the figure dU102TUNERI701MICOMXC70132.768KHz#10 #

23TROUBLESHOOTING GUIDE3. NO SOUNDCheck audio output signal of I101 #1NG : Go to the figure eOK : Go to the figure fU102TUNERI701MICOMXC70132.768KHz

24TROUBLESHOOTING GUIDE4. CH DON’T STOPCheck the input signal conditionsNG : Loss of signal or weak signalOK : Go to the figure gU102TUNERI701MICOM#1

25TROUBLESHOOTING GUIDE5. NO COLOR6. NO VERTICAL DEFLECTIONI101#44composite video inCheckC.V.S waveform#43Video/Chroma/Deflection VccCheckthe voltage#

26ROUBLESHOOTING GUIDE7. NO ON-SCREEN DISPLAY8. REMOTE CONTROL DOES NOT OPERATEI701MICOMXC70132.768KHz#10 #11 #12ST-BY5VCheckthe crystalIL701Remote Co

27ELECTRICAL PARTS LISTLOC PART CODE PART NAME DESCRIPTIONZZ100 48B3738T01 TRANSMITTER REMOCON R-38T01ZZ110 PTACPWH394 ACCESSORY AS DTQ-14P2FC10 4850A

28C516 CEXF1H229V C ELECTRO 50V RSS 2.2MF (5X11) TPC517 CMXB1H473J C MYLAR 50V 0.047MF J (TP)C518 CEXF1H478V C ELECTRO 50V RSS 0.47MF (5X11) TPC519 CE

2PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO - VIDEO PRODUCTSCAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY.NEVER PERFORM CUSTOMIZ

29D502 D1N4148--- DIODE 1N4148 (TAPPING)D503 DUZ9R1BM-- DIODE ZENER UZ-9.1BM 9.1VD504 D1N4148--- DIODE 1N4148 (TAPPING)D505 DUZ9R1BM-- DIODE ZENER UZ-

30R412 RN01B369JS R METAL FILM 1W 3.6 OHM J SMALLR413 RN01B229JS R METAL FILM 1W 2.2 OHM J SMALLR414 RN01B229JS R METAL FILM 1W 2.2 OHM J SMALLR416 RD

31RC566 HRFT123JCA R CHIP 1/10 12K OHM J 2012RC567 HRFT103JCA R CHIP 1/10 10K OHM J 2012RC568 HRFT472FCA R CHIP 1/10 4.7K OHM F 2012RC569 HRFT152JCA R

32EXPLODED VIEW1. DTQ-14V1FS

33EXPLODED VIEW2. DTQ-14V3FS

34EXPLODED VIEW3. DTQ-14V5FC / FS

35EXPLODED VIEW4. DTQ-14U1FS

36EXPLODED VIEW5. DTQ-20V1FS

37EXPLODED VIEW6. DTQ-20V3FS

38EXPLODED VIEW7. DTQ-20V4FS

3PRODUCT SAFETY SERVICING GUIDELINES FOR COLOR TELEVISION RECEIVERSCAUTION : Do not attempt to modify this product in any way. Unau-thorized modificat

39EXPLODED VIEW8. DTQ-20U1FS

-1 - Mon Aug 09 09:48:04 1999

DAEWOO ELECTRONICS CO., LTD686, AHYEON-DONG MAPO-GUSEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX : DWELEC K28177-8CABLE : "DAEWOOELEC"E-mail

4SUBJECT : IMPLOSION1. All direct viewed picture tubes are equipped with an integral implo-sion protection system, but care should be taken to avoid d

5SPECIFICATIONS MODELITEMSDTQ-14/20V1FCDTQ-14V5/20V4FCDTQ-14/20V1FSDTQ-14V5/20V4FSDTQ-14/20V3FSDTQ-14/20U1FS DTQ-14/20U1FSPD

6BLOCK DIAGRAMU102TUNERANTENNARF INPUTIFI701MICROCOMPUTER POWER CH +/- VOL +/- MENUOSD BLANKOSD BLUEOSD GREENOSD REDST-BY 5VSDASCK27282524232285 6

7ALIGNMENT INSTRUCTIONS1. SERVICE MODE ADJUSTMENTSFollow the steps below whenever service adjustment is required. See Table- A and Table- B to determ

8ALIGNMENT INSTRUCTIONSTable-B * indicates the items with different settings each of sets2. ASSEMBLY ADJUSTMENTS1) SCREEN ADJUSTMENT (S2)• Enter the s