Haier HL42R User Manual

3
CONTENT
1 .Warning ........................................................................................................................................................4
2. Specification.................................................................................................................................................6
3. LOCATION OF CONTROLS AND COMPONENTS ................................................................................7
3.1.Board Location................................................................................................................................... 7
3.2. Main Board.....................................................................................................................................7
3.2.1 Function Description ...............................................................................................................7
3.2.2 Connector definition................................................................................................................8
3.3 Power Board..................................................................................................................................10
3.3.1 Function Description: .........................................................................................................10
3.3.2 Connector definition.............................................................................................................. 11
3.4 LCD PANEL. ................................................................................................................................12
3.4.1 Function Description: ............................................................................................................12
3.4.2 Connector definition..............................................................................................................12
4. INSTALLATION INSTRUCTIONS..........................................................................................................13
4.1 External Equipment Connections .....................................................................................................13
4.2 HDMI CINNECTIONS....................................................................................................................19
5. OPERATION INSTRUCTIONS................................................................................................................22
5.1 Front panel controls..........................................................................................................................22
5.2 Back panel controls ..........................................................................................................................23
5.3 Setting Up Your Remote Control...................................................................................................24
6. DISASSEMBLY INSTRUCTIONS ........................................................................................................... 25
6.1 whole machine..................................................................................................................................26
6.2 Base subassembly.............................................................................................................................27
6.3 Back cover subassembly ...............................................................................................................27
6.4 Screen bracket subassembly..........................................................................................................28
6.5 Front-frame subassembly ..............................................................................................................28
6.6 Wire subassembly---- Connection Sketch Interpretat....................................................................29
6.6.1. Wire Photo............................................................................................................................29
6.6.2 Components List....................................................................................................................29
7. MEASUREMENTS AND ADJUSTMENTS.............................................................................................30
8. BLOCK DIAGRAM AND CIRCUIT DIAGRAM ....................................................................................33
8.1 BLOCK DIAGRAM ........................................................................................................................33
8.2 CIRCUIT DIAGRAM......................................................................................................................33
9. WIRING CONNECTION DIAGRAM ......................................................................................................49
10. TROUBLE SHOOTING GUIDE.............................................................................................................50
10.1. Simple check .................................................................................................................................50
10.1.1 LCD is not bright.................................................................................................................50
10.1.2 No picture............................................................................................................................50
10.1.3 No sound................................................................................................................
..............51
10.2 PSU failure check........................................................................................................................51
10.3 Panel failure.................................................................................................................................52

Haier HL42R Specifications

General

Brand	Haier
Model	HL42R
Category	TV
Language	English