Haier HL42XR1 service manual Contents

Page 2

CONTENTS

Table

of

contents

.....................................................................

 

 

2

1.

General

Information

4

 

1-1.

General

Guidelines

 

4

 

1-2. Important notice

 

 

4

 

1-3.How to

read this

Service Manual

5

2.

Specifications

 

 

 

6

3.

Location

of Controls

and Components

6

 

3-1.Board

Location

 

 

 

7

 

3-2. Main Board

& AV

Board

........................................................

7

 

3-3. Power Board

 

 

 

9

 

3-4. LCD Panel

........................................................................

 

 

 

11

4. Disassemble

and

assemble

12

 

4-1

Remove

the

Pedestal

..........................................................

13

 

4-2

Remove

the

Back Cover

13

 

4-3

Remove

the

speaker

............................................................

13

 

4-4

Remove

the

Terminal

Bracket

13

 

4-5

Remove

the

power

module

14

 

4-6

Remove

the

Main

board

14

 

4-7 Remove the remote control

14

 

4-8

Remove

the

keypad

control

14

5

Installation

Instructions

 

15

 

5-1

External

Equipment

Connections

16

 

5-2

HDMI

And DVI Connections

20

6.

Operation

Instructions

......................................................

23

 

6-1

TV Side

Panel

Controls

And Connections

23

 

6-2

Back

Panel

Connections

.....................................................

24

 

6-3

Setting

Up

Your

Remote

Controller

25

7.

Electrical

parts

............................................................................

 

 

26

 

7-1. Block diagram

...............................................................................

 

 

26

 

7-2. Circuit Diagram

..............................................................................

 

 

26

 

7-3

.Wiring

Connection

Diagram

42

8.

Measurements

and

Adjustments

43

 

8-1.

Service Mode

 

 

 

43

2

Image 2
Contents Customer Model HL42XR1 Service Model HL42XR1a Contents Trouble Follow the regulations and warnings General GuidelinesImportant notice Ordering Spare Parts Safety Check after RepairmentUsing Icons Photo used in this manualLocation of Controls and Components Main Board & AV Board Function Description Main BoardCN1 +3V3SB 41 D ON/OFF No Conntign No Conntien No Conntion No ConneXion Hrst Lvds Reiver Signal C+Descdion Exmal VBR From SystemVlcd 2Remove the Back Cover Remove the Pedestal Remove the speakerRemove the Terminal Bracket UnitRemove the Main board Remove the power moduleRemove the one screw, take out the remote Control board Remove the keypad controlAccessories Externa Equipment ConnectionsExternal Equipment Connections Choose Your ConnectionVGA External A/V Source SetupDVI Audio Digital Set=top Box Video Audio R Audio -R Video L-AUDIO RConnecting a computer HDNll and DVI Connection Cable sample Polarized AC Cord Plug Connecting HeadphonesWider Hole and Blade Basal information HL26K1/HL32K1/HL32XK1/HL42XK1@ @ Oo @ Back panel connectionsMTS/SAP FRE£ CHL/SI Guide CCD ARC Favorite Setting Up Your Remote ControlFunction introduction Block diagram Circuit DiagramMT5380 DDR1 LOOoF,lOV ----0.1oF lOOK CE3O 71CO4O2/SMDOUT CO4O2/SMDDV33 USB DP UI3DUSB5V USB on?,5 Bx4?,5,5 PDDoR120 o?56 RX0CB RX0CB N RX0C NRX0 IB N RX0 I N RX02B N RX02 N RX0C1234581O15 131415315 12V 23581O13 AV33 124781O13 3V3SBCNC4 HS-SA-W SI320,HAIER YpbprolinDVD¥1 DvdlR187 R158,A.27 ?00 ?orPC9 TJCS3A/NC II.........ALIO DvddC4zuF16v/ 5H7 TestCNC £10UWAMPWiring Connection Diagram Pov,,,,pp modoiMeasurements and Adjustments How to enter into Service ModeVideo Page Page Backlight Backlight adjust the backlight Page Simple check System Programblack White Refer To relativePower Supply Board failure check Main board failure check State No SoundState= No picture No Raster on PanelPannel failure FailurePannel and vsc connect bad Connect Badness Between Wire ElectrodeShortbetween wire and electrode Maybe caused by surge current and EDSScrew B/L unitPart Name Description Phenomena Failure cause Sincere Forever
Related manuals
Manual 46 pages 5.38 Kb