Haier HL32D1 Service Manual

32"LCD TV
Service
Service
Service
Description

Table of Contents............................................................1

Important Safety Notice...................................................2
Revision List.........................................................3
1. General Specification..................................................4
2. Operating Instructions............................................5
2.1 The Use of Remote Control...................................5
2.2 To Use the Menu.................................................6
2.3 How to Connect................................................11
2.4 Front Panel Control Knobs..................................12
3. Input/Output Specification.......................................13
4. Mechanical Instructions.........................................15
5. Repair Flow Chart...............................................17
6. PCB Layout........................................................21
6.1 Main Board.......................................................21
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
TABLE OF CONTENTS
Page Description
6.2 Power Board................................................23
6.3 Key Board.....................................................24
6.4 IR Board.......................................................25
7. Adjustment..............................................................26
8. Block Diagram........................................................29
9. Wiring Diagram......................................................30
10. Schematic Diagram........................................31
10.1 Main Board..................................................31
10.2 Power Board.................................................43
10.3 Key Board...................................................44
10.4 IR Board.....................................................45
11. Exploded View...............................................46
12. BOM List.....................................................48
SAFETY NOTICE
1
Haier HL32D1
Horizontal Frequency
31~60 kHz
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