Daewoo DLP-3022 User manual

JUN. 2004
Model : DLP-3022
DLP3022001
30” LCD (Liquid Cystal Display) TV

DLP-3022 SERVICE MANUAL
MODELNAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE
DLP-3022 ELT040607-001 00 04/06/07 2/73
CONTENTS
REVISION ..4
SPECIFICATION.. ...5
CONTROLDESCRIPTIONS .7
REMOTE CONTROLBUTTONS .. ...9
TELETEXTFUNCTIONS .. .10
PINCONFIGURATION 11
FACTORYMENU ..20
WHITEBALANCEADJUSTMENT .. ..31
DESCRIPTIONOFSPECIALFUNCTIONS ..34
CIRCUITOPERATION&WAVEFORM ..36
MODULEPOWERSEQUENCE ... ..43
MODULEPRECAUTIONS 44
EXPLODEDPREVIEW ..45
REPLACEMENTPARTS LIST(explodedpreview) .46
DISASSEMBLYPROCEDURE .48

DLP-3022 SERVICE MANUAL
MODELNAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE
DLP-3022 ELT040607-001 00 04/06/07 3/73
PARKINGOVERVIEW 53
REPLACEMENTPARTS LIST(parkingoverview) 54
TROUBLE SHOOTING ... 55
REPLACEMENTPARTS LIST. .... ..57
..
INSPECTIONCRITERIA ..66
RS-232C COMMUNICATION.. 67
BLOCK DIAGRAM .. ..72
WIRINGDIAGRAM 73
REVISIONHISTORY

DLP-3022 SERVICE MANUAL
MODELNAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE
DLP-3022 ELT040607-001 00 04/06/07 4/73
VERSION
DATA DESCRIPTION NOTE
00
2004.06.07 정
Note: Specification and othersaresubject tochange withoutnoticeforimprovement.
TV
1.InputSignal :

DLP-3022 SERVICE MANUAL
MODELNAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE
DLP-3022 ELT040607-001 00 04/06/07 5/73
PAL
SECAM
SD,HD
VGA~SXGA
2.Tuner : PAL
SECAM
3.InputVoltage :AC100V~240V,@50/60Hz,2A
4. Power Consumption :150W
5.LCDModule : V296W1-### (CHIMEI)
6. Speaker Impedance :8
7. SoundOutput :7W+7W(Max)
8. Feature : - AVInput
- Component1Input(DVD)
- Component2Input(DTV)
- D-SUB(Analog RGB15 pin)
- S-Video Input
- CompositeInput
- SCART1Input(Full/RGB,CVBS)
- SCART2Input(Half/CVBS)
- Tuner(PAL,SECAM)
- AudioInput(Composite, Component1/2,S-Video, PC)
- RS-232C (9pin)
9. Function :
- ZOOM
- PIP
- PBP(4:3,16:9)
- MTS
- TELETEXT
10. ExternalInterface
1)AV/COMPONENT Input
ITEM MIN TYP MAX UNIT
AVVideo Input Level 0.85 1.00 1.15 Vpp

DLP-3022 SERVICE MANUAL
MODELNAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE
DLP-3022 ELT040607-001 00 04/06/07 6/73
AVSyncInputLevel 0.24 0.29 0.32 Vpp
AVBurstInput Level 0.14 0.28 0.35 Vpp
AVVideo Input Level 0.47 0.63 0.79 V
AVAudioInput L/R 0.47 0.63 0.79 V
Component Video Input Level
(Y,Cb/Pb,Cr/Pr) 0.6 0.7 0.8 Vpp
Analog RGBLevel 0.6 0.7 0.8 Vpp
2)H/VSyncInput Level
ITEM MIN TYP MAX UNIT
H/VSyncInputLevel 3.5 3.7 4.5 Vpp
3)COMPONENTMode (Y,Cb/Pb,Cr/Pr)
RESOLUTION
H-Freq(KHz)
V-Freq(Hz) Timing Note
720*480 15.73 60.00 480i
720*576 15.63 50.00 576i Component1
(DVD)
720*480 31.47 59.94 480p
1280*720 45.00 60.00 720p
1280*720 44.96 59.94 720p
1920*1080 33.75 60.00 1080i
1920*1080 33.72 59.94 1080i
Component2
(DTV)
4)SUPPORTING DISPLAYMode
RESOLUTION H-Freq(KHz) V-Freq(Hz)
31,47 60
37.86 72
640*480 37.50 75
720*400 31.47 70
35.15 56
37.88 60
48.88 72
800*600
46.88 75
48.36 60
56,48 70
1024*768 60.02 75
1280*1024 64.00 60
CONTROLDESCRIPTIONS

DLP-3022 SERVICE MANUAL
MODELNAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE
DLP-3022 ELT040607-001 00 04/06/07 7/73

DLP-3022 SERVICE MANUAL
MODELNAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE
DLP-3022 ELT040607-001 00 04/06/07 8/73

DLP-3022 SERVICE MANUAL
MODELNAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE
DLP-3022 ELT040607-001 00 04/06/07 9/73
REMOTECONTROLBUTTONS

DLP-3022 SERVICE MANUAL
MODELNAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE
DLP-3022 ELT040607-001 00 04/06/07 10/73
TeletextFunction