Daewoo DTQ-29U4SC Service Manual

Caution : In this Manual, some parts can be changed for improving. their performance without notice in the parts list. So, if you need the latest

-9-ALIGNMENT INSTRUCTIONTable-B. CN-400FN(DTQ-29U1SCV) EEPROM DATAMODE NAME VALREMARKSMODE NAME VALREMARKSS1 HEAT RUN RUN OFF SOC 0OEC : 650V PWLD

-10-ALIGNMENT INSTRUCTION2. ASSEMBLY ADJUSTMENTS1) SCREEN ADJUSTMENT (S2)- Enter the service mode and select service adjustment S2.- You can see the o

-11-ALIGNMENT INSTRUCTION4) WHITE BALANCE ADJUSTMENT(S8)- Receive a good local channel.- Enter the service mode and select service adjustment S8.- You

-12-ELECTRICAL PARTS LISTNO LOC PARTS CODE PARTS NAME PARTS DESCRIPTION REMARK1 ZZ100 48B5748C04 TRANSMITTER REMOCON R-48C04 (AAA)2 ZZ110 PTACPWK009

-13-41 10 2193102005 SOLDER BAR SN:PB=63:37 S63S-132042 JA02 4859105450 JACK PIN BOARD YSC03P-4120-9S43 M111 4851114003 PANEL AV ASSY 2326802+593430

-14-ELECTRICAL PARTS LIST86 00001 1LA42072N- IC AUDIO AMP LA42072N87 0000A 4857028200 HEAT SINK AL EX BK88 0000B 7174300811 SCREW TAPPTITE TT2 RND 3X8

-15-131 Z801 DSVC471D14 VARISTOR SVC471D14A (BULK)132 ZZ200 PTMPJ0K142 PCB MAIN (RHU) AS DTQ-29U1SCV133 C404 CEXA2D229E C ELECTRO 200V RUL 2.2MF (1

-16-ELECTRICAL PARTS LIST176 R829 RS02Z309JS R M-OXIDE FILM 2W 3 OHM J SMALL177 R836 RS02Z109JS R M-OXIDE FILM 2W 1 OHM J SMALL178 ZZ200 PTMPJRK142

-17-221 C605 CMXM2A682J C MYLAR 100V 6800PF J (TP)222 C606 CMXM2A682J C MYLAR 100V 6800PF J (TP)223 C607 CMXM2A104J C MYLAR 100V 0.1MF J (TP)224 C

-18-ELECTRICAL PARTS LIST266 C826 CEXF1E221V C ELECTRO 25V RSS 220MF (8X11.5) TP267 C827 CEXF1C331V C ELECTRO 16V RSS 330MF (8X11.5) TP268 C828 CEX

-1-SAFETY PRECAUTIONS 2SPECIFICATIONS5CIRCUIT BLOCK DIAGRAM 6ALIGNMENT INSTRUCTIONS 7YOUR REMOTE CONTROL 7SERVICE MODE ADJUSTMENT 8ASSEMBLY ADJUSTMEN

-19-311 C205 CBZF1H104Z C CERA SEMI 50V F 0.1MF Z312 C206 CCZB1H472K C CERA HIKB 50V 4700PF K AXIAL313 C612 CBZF1H104Z C CERA SEMI 50V F 0.1MF Z314

-20-ELECTRICAL PARTS LIST356 DV02 DMTZJ5R6B- DIODE ZENER MTZJ 5.6B 357 DV03 DMTZJ5R6B- DIODE ZENER MTZJ 5.6B 358 DV05 DMTZJ5R6B- DIODE ZENER MTZJ 5

-21-401 R307 RN-AZ2201F R METAL FILM 1/6 2.2K OHM F402 R308 RD-4Z514J- R CARBON FILM 1/4 510K OHM J403 R310 RD-AZ104J- R CARBON FILM 1/6 100K OHM J

-22-ELECTRICAL PARTS LIST446 R704 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING447 R705 RD-AZ102J- R CARBON FILM 1/6 1K OHM J448 R707 RN-AZ5600F

-23-491 R808 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING492 R809 RD-AZ102J- R CARBON FILM 1/6 1K OHM J493 R819 RN-4Z1003F R METAL FILM 1/4 100K

-24-ELECTRICAL PARTS LIST536 40 2291050301 FLUX SOLVENT IM-1000537 I901 PTE3SW1100 HEAT SINK ASS’Y 1TDA6107AJ + 7174300811538 00001 1TDA6107AJ IC V

-25-DIFFERENT PARTS LIST1 RS821 NC2 CS803 NC3 CS804 NC4 R840 RC-2Z565J- R CARBON COMP 1/2 5.6M OHM J5 C825 CH1BFE222M C CERA AC U/C/V AC400V 2200P

-26-

-27-

-28-12 3 45 678910 111213141516201819174856716000 SPRING4854864101 BUTTON POWER1 SWPA PIE0.51 HIPS GYDEVELOPMENT DWGDTQ-29U1485009KR01.09.264921300100

-2-SAFETY PRECAUTIONSCAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY.NEVER PERFORM CUSTOMIZED INSTALLATIONS WITHOUT MANUFAC-TURER'S AP

-29-12346 7891011 1213142119205161715184856716000SPRING4854864601BUTTON POWER1 SWPA PIE0.51 HIPS GYDEVELOPMENT DWGDTQ-29U5485009KU01.09.26492130010048

-30-

-31-

-32-

1. Pin Congiguration-33-IC DESCRIPTION6970818079787776757473727188878685848382656668678990252627282930313233343536373840567891011121314151617181920391

-34-IC DESCRIPTION Appendix2. Pin DescriptionSYMBOLSTANDARDVERSIONFACE DOWNVERSIONDESCRIPTIONSTEREO +AV STEREO QFP128FULL-STEREO/MONO+ AV STEREO SSDIP

-35-IC DESCRIPTIONVIFIN2 25 29 104 62 IF input 2VSC 26 30 103 61 vertical sawtooth capacitorIREF 27 31 102 60 reference current inputGNDIF 28 32 101 5

-36-IC DESCRIPTION AppendixAGC2SIF 46 44/- 83 47/- AGC capacitor second sound IFVP2 47 45 82 46 2nd supply voltage TV processor (+5 V)IFVO/SVO/CVBSI(2

-37-IC DESCRIPTION AppendixSVM 65 62 64 29 scan velocity modulation outputFBISO/CSY 66 63 63 28 ybackinput/sandcastle outputor compositeH/Vtiming outp

-38-IC DESCRIPTION AppendixVDDA1 88 86 41 5 analog supply for TCG m-Controller and digitalsupply for TV-processor (+3.3 V)VREFAD_NEG 89 87 40 4 negati

-3-SAFETY PRECAUTIONSCAUTION : Do not attempt to modify this product in any way. Unau-thorized modifications will not only void the warranty, but may

-39-IC DESCRIPTION AppendixP1.6/SCL 108 7 21 84 port 1.6 or I2C-bus clock lineP1.7/SDA 109 8 20 83 port 1.7 or I2C-bus data lineVDDP(3.3V) 110 9 19 82

-40-WAVEFORMSAppendixWAVEFORMS1).I801 PIN1 2).T402(FBT) HOR.OUT 3).T402(FBT) 190V(D406) 4).I701 PIN73 HOUT5).I701 PIN76 V+.OUT 6).I701 PIN76 V-.OUT

-41-WAVEFORMS Appendix7).I701 PIN75 EW OUT 8).I701 PIN46 MONITOR OUT9).I701 (X-TAL) 10).I301 PIN4 V.OUT11).I901 PIN R.IN 12).I901 PIN R.OUT

-42-TROUBLESHOOTING GUIDEAppendix1. NO POWER

-43-TROUBLESHOOTING GUIDE Appendix2. NO PICTURE(A)(B)Check The Waveform of TU101 IF PINOK : Go To The Figure (B)NG : Go To The Figure (A)TU101TUNERZ10

-44-TROUBLESHOOTING GUIDE Appendix3. NO SOUND(C)(D)Check The Output Signal of I701 #57,58OK : Go To The Figure (D)NG : Go To The Figure (C)TU101TUNERZ

-45-TROUBLESHOOTING GUIDE Appendix4. CH DON’T MEMORY or SKIP(E)Check The Iutput Signal ConditionsOK : Go To The Figure (E)NG : Loss of Signal or Weak

-46-TROUBLESHOOTING GUIDE Appendix5. NO COLOR6. NO VERTICAL DEFLECTIONI701#18,19X70124.576MHzCHECK THECRYSTAL5V3.3V#22,43,45,63,80#9,16,86,88CHECK THE

-47-TROUBLESHOOTING GUIDE Appendix7. REMOTE CONTROL DOES NOT OPERATEI701#18,19X70124.576MHzCHECK THECRYSTAL5V3.3V#22,43,45,63,80#9,16,86,88CHECK THEVO

DAEWOO ELECTRONICS CORP.PRINTED DATE : Apr. 2005686, AHYEON-DONG, MAPO-GU,SEOUL, KOREA.C.P.O. BOX 8003 SEOUL KOREA

-4-SAFETY PRECAUTIONSSUBJECT : IMPLOSION1. All direct viewed picture tubes are equipped with an integral implo-sion protection system, but care should

-5-SPECIFICTIONModelDTQ-29U4SCV DTQ-29U1SCV, DTQ-29U1SCSVItemCHASSIS CN-401FN CN-400FNTV Standard NTSC-MPower Input AC 120v, 60HzPower Consumption 107

-6-CIRCUIT BLOCK DIAGRAM

-7-ALIGNMENT INSTRUCTIONYour Remote Control(R-48C04)1. POWERUse this button to turn your TV on or off.2. MUTEUse to turn the TV’s sound on and off.3.

-8-ALIGNMENT INSTRUCTION1. SERVICE MODE ADJUSTMENTSFollow the steps below whenever service adjustment is required. See Table- A and Table- B to determ