Haier HL42T, Руководство по обслуживанию

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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 .................................................................................................................................. 11
3.3.1 Function Description: ......................................................................................................... 11
3.3.2 Connector definition.............................................................................................................. 11
3.4 LCD PANEL. ................................................................................................................................ 12
3.4.1 Function Description: ............................................................................................................ 12
3.4.2 Connector definition.............................................................................................................. 12
4. IN STALLATION INSTRUCTIONS......................................................................................................... 14
4.1 External Equipment Connections ..................................................................................................... 14
4.2 HDMI CINNECTIONS.................................................................................................................... 20
5. OPERATION INSTRUCTIONS ................................................................................................................ 23
5.1 Front panel controls.......................................................................................................................... 23
5.2 Back panel controls .......................................................................................................................... 24
5.3 Setting Up Your Remote Control................................................................................................... 25
6. DISASSEMBLY INSTRUCTIONS ........................................................................................................... 26
Remove the two screws, take out the remote control board
....................................................................... 26
6.1 whole machine.................................................................................................................................. 27
6.2 Back cover subassembly ............................................................................................................... 27
6.3 Screen bracket subassembly .......................................................................................................... 28
6.4 Front-frame subassembly .............................................................................................................. 28
6.5 Wire subassembly---- Connection Sketch Interpretat.................................................................... 29
6.5.1. Wire Photo............................................................................................................................ 29
6.5.2 Components List.................................................................................................................... 29
7. MEASUREMENTS AND ADJUSTMENTS............................................................................................. 29
8. BLOCK DIAGRAM AND CIRCUIT DIAGRAM .................................................................................... 32
8.1 BLOCK DIAGRAM ........................................................................................................................ 32
8.2 CIRCUIT DIAGRAM ...................................................................................................................... 32
9. WIRING CONNECTION DIAGRAM ...................................................................................................... 48
10. TROUBLE SHOOTING GUIDE............................................................................................................. 49
10.1. Simple check ................................................................................................................................. 49
10.1.1 LCD is not bright................................................................................................................. 49
10.1.2 No picture ............................................................................................................................ 49
10.1.3 No sound.............................................................................................................................. 50
10.2 PSU failure check ........................................................................................................................ 50
10.3 Panel failure................................................................................................................................. 51