Daewoo DLP-2622 User manual

JUN. 2004

Model : DLP-2622

DLP2622001

26” LCD

(Liquid Cystal Display)

DLP-2622 SERVICE MANUAL

MODEL NAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE

DLP-2622 ELT040605-002 00 04/06/11 2/71

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 .45

EXPLODEDOVERVIEW 47

REPLACEMENTPARTS LIST(explodedoverview). ..48

DLP-2622 SERVICE MANUAL

MODEL NAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE

DLP-2622 ELT040605-002 00 04/06/11 3/71

DISASSEMBLYPROCEDURE ...50

TROUBLE SHOOTING ....54

REPLACEMENTPARTS LIST 56

RS-232C COMMUNICATION ..65

WIRINGDIAGRAM .... ..70

BLOCK DIABRAM 71

DLP-2622 SERVICE MANUAL

MODEL NAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE

DLP-2622 ELT040605-002 00 04/06/11 4/71

REVISIONHISTORY

VERSION

DATA DESCRIPTION NOTE

2004.06.11 정

Note: Specification and othersaresubject tochange withoutnoticeforimprovement.

DLP-2622 SERVICE MANUAL

MODEL NAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE

DLP-2622 ELT040605-002 00 04/06/11 5/71

1.InputSignal :

PAL

SECAM

SD,HD

VGA~SXGA

2.Tuner : PAL

SECAM

3.InputVoltage :AC100V~240V,@50/60Hz,2A

4. Power Consumption :140W

5.LCDModule : LTA260W1-### (SEC)

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 /ANALOG RGBInput

DLP-2622 SERVICE MANUAL

MODEL NAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE

DLP-2622 ELT040605-002 00 04/06/11 6/71

ITEM MIN TYP MAX UNIT

AVVideo Input Level 0.85 1.00 1.15 Vpp

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

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-2622 SERVICE MANUAL

MODEL NAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE

DLP-2622 ELT040605-002 00 04/06/11 7/71

DLP-2622 SERVICE MANUAL

MODEL NAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE

DLP-2622 ELT040605-002 00 04/06/11 8/71

DLP-2622 SERVICE MANUAL

MODEL NAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE

DLP-2622 ELT040605-002 00 04/06/11 9/71

REMOTECONTROLBUTTONS

DLP-2622 SERVICE MANUAL

MODEL NAME DOCUMENTNO REVISIONNO REVISIONDATE PAGE

DLP-2622 ELT040605-002 00 04/06/11 10/71

TeletextFunction

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