Haier LT32F6, Service Manual

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32 ″ LCD TV Haier LT32F6
1
Service
Service
Service
Horizontal Frequency
30-65 KHz
Table of Contents
Description Page Description Page
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
6.5 LED Board……………………..……..……….....31
7.Adjustment……………….……….………….....….32
7.1 WB Adjustment………...……………..……...….32
7.2 FW Upgrade.………………………………...…..33
7.3 The Writing VGA & HDMI EDID….………....…38
8.Block Diagram.……............................................43
9.Wiring Diagram.……..........................................45
10.Schematic Diagram………..……..……………...46
10.1 Main Board…………….…………………...…...46
10.2 Power Board………..…....…………...………..59
10.3 Key Board……………….………….…………...61
10.4 IR Board……………………………….………...62
10.5 LED Board……………………..……..………....63
Table of Contents.......……....................................…..1
Important Safety Notice.......................................……2
Revision List……………………………………………....3
1.General Specification.................................………..4
2.Operating Instructions…………………….……...…...5
3.Input/Output Specification…………....................….9
4.Mechanical Instructions……………………..............12
5.Repair Flow Chart …………………………………....16
6.PCB Layout …………...………………………………23
6.1 Main Board………..…………………...……….…..23
6.2 Power Board……..…………..………….…..……..27
6.3 Key Board………………………..……..…………...30
6.4 IR Board…………………………..…………….......30