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Service Manual
Haier
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Content
Contents
………………………………………………………………………….2
2.Features
……………………………………………………………………….3
3.Safety measures and Attention
………………………………………….4
4.Block Diagram
………………………………………………………………..5
5.IC description
……………………………………………………………….…7
6.IC layout &power map
………………………………………………………10
6.1 IC layout & power map(digital board)
…………………………..10
6.2 IC layout & power map(analog board)
………………………….11
7.Panel interface
…………………………………………………………….12
7.1 Output signal timing_60HZ
…………………………………………12
7.2 Output signal timing_50HZ…………………………………..
12
7.3 Output signal timing diagram………………………………..
13
7.4 LVDS bit mapping……………………………………………..
14
7.5 Panel connect pin configuration……………………………..
14
8.Power interface……………………………………………….……..
15
9.Inspections on major Ics……………………………………………
16
10.Bom list……………………………………………………………..
22
11.repair record………………………………………………………..
53
11.1Record sheet:for reference……………………………….…
53