Haier LE32C13200, Service Manual

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31.5 ″ &40 ″ LCD TV Haier LE32C13200&LE40C13800
1
Service
Service
Service
Horizontal Frequency
31~68 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
6.3 LED Board……………………………...……….......37
6.4 Key Board………………………..……..……….......37
6.5 IR Board…………………………..……….…….......37
7. Adjustment……………….……….…………...………38
7.1 ADC Adjustment……………………..……...………38
7.2 FW Upgrade.………………………………...………39
8. Block Diagram.…….................................................43
9. Wiring Diagram.……...............................................44
10. Schematic Diagram………..……..………………...45
10.1 Main Board…………….…………………...….......45
10.2 Power Board………..…....…………...……….......55
10.3 LED Board…..………………..……..……….......61
10.4 Key Board……………….………….………….......62
10.5 IR Board……………………………….……….......63
Table of Contents.......……....................................…........1
Important Safety Notice.......................................……......2
Revision List…………………………………………………3
1. General Specification.................................………........4
2. Operating Instructions…………………….……...….......6
2.1 The Use of Remote Control…….…………...…….......6
2.2 To Use the Menus…...………………….….………......7
2.3 Front Panel Control Knobs……………….………......14
2.4 How to Connect…….…………………….…..…….....15
3. Input/Output Specification…………....................…....16
4. Mechanical Instructions…………………….................19
5. Repair Flow Chart ………………………………………25
6. PCB Layout …………...………………………………...32
6.1 Main Board………..…………………...……….….......32
6.2 Power Board……..…………..………….…..…….......34