RCA L37WD23 Service Manual

37'' 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 Menus............................................6
2.3. How To Connect..............................................11
2.4. Front Panel Control Knobs.................................15
3. Input/Output Specification.......................................16
4. Mechanical Instructions.........................................18
5. Repair Flow Chart ..............................................22
6. PCB Layout ....................................................26
6.1.Main Board....................................................26
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..............................................28
6.3.IR Board.......................................................30
6.4.Connector Board.............................................31
6.5.Key Board.....................................................31
7. White-Balance, Luminance Adjustment...................32
8 Block Diagram...................................................34
9. Schematic.....................................................35
9.1 Main Board..................................................35
9.2. Power Board...............................................51
9.3 Key Board..................................................52
9.4. Side Board.................................................53
10. Exploded View................................................54
11. BOM List.....................................................55
SAFETY NOTICE
1
RCA L37WD23
Horizontal Frequency
31~60 kHz
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