Daewoo DTQ-14V1SSM Wartungshandbuch

Service ManualColor Television CHASSIS : CN-001MModelS/M No.:TCN001MEF0May. 2002DAEWOO ELECTRONICS CO., LTDhttp : //svc.dwe.co.krDTQ-14P2/P3FCMDTQ-14P

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.4) GEOMET

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

123. PARENTAL CONTROL PASSWORD SETTINGS If user forget Parental Control Password as follows.1) CHANGE THE PASSWORD.• Turn the set on.• Direct the

VOLTAGE CHART13LOC PINMODELOC PINMODEON OFF ON OFFI501 1 2.17 0 44 2.63 02 1.95 0 45 2.39 03 2.7 0 46 2.16 04 2.39 0.49 47 3.62 05 2.86 0 48 4.23 0.51

VOLTAGE CHART14LOC PINMODELOC PINMODEON OFF ON OFFI701 1 4.86 4.96 I703 1 0 02 4.81 4.94 2 0 03 5.03 4.97 3 0 04 5.03 4.97 4 0 05 0 0 5 4.91 4.946 1.9

VOLTAGE CHART15LOC PINMODELOC PINMODEON OFF ON OFFQ201 C 5.03 4.95 Q703 C 5.04 4.17E 3.29 3.26 E 0.44 0B 2.51 2.47 B 1.06 0Q401 C -3.63 35.55 Q704 C 5

WAVEFORMS16(1) I101 PIN 19V:1V/divH:25us/div(2) I101 PIN 20V:1V/divH:25us/div(3) I101 PIN 21V:1V/divH:25us/div(4) I101 PIN 23V:500mV/divH:5ms/div(5) I

WAVEFORMS17(9) I701 PIN 7V:1V/divH:50us/div(10) I101 PIN 17V:2V/divH:25us/div(11) I701 PIN 18V:20V/divH:25us/div(12) I801 PIN 7V:100V/divH:10us/div(13

WAVEFORMS18(17) T401 PIN H.VV:100V/divH:25us/div(18) T801 PIN 133VV:100V/divH:10us/div(19) Q401 COLLECTORV:5V/divH:25us/div(20) CRT SOCKET PIN BV:50V/

1TABLE OF CONTENTS APPENDIX (Appendix is provide only by internet [http://svc.dwe.co.kr])SAFETY PRECAUTIONS...

SCHEMATIC DIAGRAM19

20EXPLODED VIEW1. DTQ-14V1FSM

21EXPLODED VIEW2. DTQ-14V3FSM

22EXPLODED VIEW3. DTQ-14V5FCM / FSM

23EXPLODED VIEW4. DTQ-14U1FSM

24EXPLODED VIEW5. DTQ-20V1FSM

25EXPLODED VIEW6. DTQ-20V3FSM

26EXPLODED VIEW7. DTQ-20V4FSM

27EXPLODED VIEW8. DTQ-20U1FSM

28z_loc z_parts_code parts_name parts_descr remarkZZ100 48B4343A08 TRANSMITTER REMOCON R-43A08 (AA)ZZ110 PTACPWH394 ACCESSORY AS DTQ-14P2FC00010 4850A

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

z_loc z_parts_code parts_name parts_descr remarkJC704 HRFS000-BA R CHIP 1/16 0 OHM 1608RC150 HRFS153JBA R CHIP 1/16 15K OHM J 1608RC151 HRFS104JBA R

30z_loc z_parts_code parts_name parts_descr remarkR881 DDT7R0M140 POSISTOR ECPAC7R0M140ZZ200 PTMPJBH567 PCB MAIN M-10 AS DTQ-14V1FCM10 2TM18006BE TAPE

z_loc z_parts_code parts_name parts_descr remarkL805 58CX430599 COIL CHOKE AZ-9004Y 940K TPL901 5CPX121J— COIL PEAKING 120UH J (RADIAL)Q201 TKSC945CY-

32z_loc z_parts_code parts_name parts_descr remarkJ007 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATINGJ009 85801065GY WIRE COPPER AWG22 1/0.65 TIN COA

z_loc z_parts_code parts_name parts_descr remarkR452 RD-4Z113J- R CARBON FILM 1/4 11K OHM JR501 RD-2Z151J- R CARBON FILM 1/2 150 OHM JR502 RD-2Z151J-

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

1IC DESCRIPTIONU-COM(I701) X’TAL:32.768 KHzAppendix

2IC DESCRIPTION1. Abstract.This specification is 1-Tuner Mono Model for North/South America, CCD 1-Chip MICOM LC863228A.It is developing software spec

3IC DESCRIPTION3) On Screen Displays function is interior designed.4) Package. : 36 PIN SDIP.5) Tuner (Pre-scaler.) : I2C Bus./PLL IC : TAU 6014-S(SI

4IC DESCRIPTION- Auto Power On Function.(Power Restore function in the Special Menu)- Heat Run Function. --- OSD White Back-Ground- Sleep Timer.- Wake

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

5IC DESCRIPTION6. Pin DescriptionPIN Terminal Name Explanation Remarks1234567891011121314151617181920ROM Data MainIC DataROM CLKMain IC CLKTuner DataT

6IC DESCRIPTION21222324252627282930313233343536BBLAudio MutePower OnBus StopRelay On/OffA/V DetectionRemocon InRF(H)/AV(L)AUTO TINTPWM VOLUMEBLUE BACK

7IC DESCRIPTIONI101LA76845 : IC VIDEO PROCESSOR123456789101112131415161718192021ABL INOSD RED INPUTOSD GREEN INPUTOSD BLUE INPUT5453525150494847464544

8TROUBLESHOOTING GUIDE1. NO POWERAppendixDrain76I801 MR252054321VinVccGNDF / BZ / CSource/OCLFB01L801R801C810C811D883D884D882 D881125V 4A++++L805C820

9TROUBLESHOOTING GUIDE2. NO PICTURECheck the waveform of I101 #46NG : GO to the figure cOK : Go the figure d1701 MICOMAppendix

10TROUBLESHOOTING GUIDE3. NO SOUNDCheck audio output signal of I101 #1NG : Go to the figure eOK : Go to the figure f g1701 MICOMAppendix

11TROUBLESHOOTING GUIDE4. CH DON’T MEMORY or SKIPCheck the input signal conditionsNG : Loss of signal or weak signalOK : Go to the figure hAppendixChe

12TROUBLESHOOTING GUIDE5. NO COLOR6. NO VERTICAL DEFLECTIONAppendix#36+checkthe Voltage (3.4V)6

13TROUBLESHOOTING GUIDE7. NO ON-SCREEN DISPLAY8. REMOTE CONTROL DOES NOT OPERATEAppendix

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

MODELITEMSDTQ-20V1/V4FSPMDTQ-20V1/V3/V4/U1SSPMDTQ-15U5SSPMDTQ-14V1/V4/V5FSPMDTQ-14V1/V4/V5/U1SSPMDTQ-14V6NBPM/NPPMDTQ-14V1/

A.MUTE(H)5D881~D884MR2520I805/I806CouplerLA78041#2BLOCK DIAGRAM6

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 setsMODE ADJUSTMENT ITEMSDATAREMARKSINITIAL RANGES2 Screen Adjust