Daewoo DLP-3022 User manual

JUN. 2004

Model : DLP-3022

DLP3022001

30” LCD

(Liquid Cystal Display)

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

2004.06.07 정

Note: Specification and othersaresubject tochange withoutnoticeforimprovement.

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

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