Haier LT19M1CWA Service Manual

19"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..............................................16
2.4. Front Panel Control Knobs.................................22
3. Input/Output Specification.......................................23
4. Mechanical Instructions.........................................25
5. Repair Flow Chart ..............................................28
6. PCB Layout ....................................................34
6.1.Main Board......................................................34
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
R FOR TH
UNIT WHEN S
CI

TABLE OF CONTENTS

Page Description
6.2.Power Board..............................................36
6.3.Key Board.............................................37
6.4.IR Board................................................37
7. White-Balance, Luminance Adjustment...................38
9. Block Diagram..................................................40
9. Wiring Diagram..................................................41
10. Schematic.....................................................42
10.1 Main Board.................................................42
10.2.Power Board...............................................61
10.3.Key Board................................................63
10.4.IR Board...................................................64
11. Exploded View..............................................65
12. BOM List.....................................................67
13. Different Parts List.....................................114
SAFETY NOTICE
1
Haier LT19M1CWA&LT19M1CW
Horizontal Frequency
30~80 kHz
Page