Haier LT19Z6 Service Manual

LED 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................................................22
2.4 Front Panel Control Knobs..................................25
3. Input/Output Specification.......................................27
4. Mechanical Instructions........................................31
5. Repair Flow Chart ..............................................35
6. PCB Layout .......................................................40
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
All manuals and user guides at all-guides.com
LT19Z6
LTF22Z6
LTF24Z6

TABLE OF CONTENTS

Page
SAFETY NOTICE
1
Description
6.1 Main Board....................................................40
6.2 Power Board..................................................42
6.3 Key Board.....................................................49
6.4 IR Board.......................................................49
7. Adjustment..............................................................50
8. Block Diagram........................................................52
9. Wiring Diagram......................................................53
10. Schematic Diagram........................................56
10.1 Main Board..................................................56
10.2 Power Board.................................................69
10.3 Key Board...................................................75
10.4 IR Board.....................................................76
Horizontal Frequency
31.5~48 KHz
Page