Table Of Contents - Haier HL32R-B (MTK5380-AU) Service Manual

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 ...............................................................................................................28
6.4 Screen bracket subassembly ..........................................................................................................28
6.5 Front-frame subassembly ..............................................................................................................29
6.6 Wire subassembly---- Connection Sketch Interpretat....................................................................30
6.6.1. Wire Photo............................................................................................................................30
6.6.2 Components List....................................................................................................................30
7. MEASUREMENTS AND ADJUSTMENTS.............................................................................................31
8. BLOCK DIAGRAM AND CIRCUIT DIAGRAM ....................................................................................34
8.1 BLOCK DIAGRAM ........................................................................................................................34
8.2 CIRCUIT DIAGRAM ......................................................................................................................34
9. WIRING CONNECTION DIAGRAM ......................................................................................................50
10. TROUBLE SHOOTING GUIDE.............................................................................................................51
10.1. Simple check .................................................................................................................................51
10.1.1 LCD is not bright.................................................................................................................51
10.1.2 No picture ............................................................................................................................51
10.1.3 No sound..............................................................................................................................52
10.2 PSU failure check........................................................................................................................52
10.3 Panel failure.................................................................................................................................53
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