Hyundai HLCD-A32W4 Service Manual

32" LCD TV
Service
Service
Service
Description
Table Of Contents......................................................1
Revision List........................................................2
Important Safety Notice.....................................3
1.General Specifications...............................................4
2.Operating Instructions..........................................6
2.1.The Use of Remote Control....................................6
2.2.To Use the Menu.....................................................7
2.3.LCD TV Description.............................................14
2.4.Interface Connector................................................14
3.Precautions and Notices..........................................15
3.1.Assembly Precaution............................................15
3.2.Operating Precaution.......................................15
3.3.Storage Precaution.............................................15
3.4.High Voltage Warning..........................................15
4.Input/Output Description....................... ...........16
4.1.D-SUB Connector............................................16
4.2.Factory Preset Display Modes...........................17
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 VOLTAGE
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

TABLE OF CONTENTS

Page Description
5.Front Panel Control Knobs.......................................17
6.Repair Flow Chart...................................................18
7.Mechanical Instructions...............................24
8.PCB Layout.....................................................29
8.1.Main Board.....................................................29
8.2.Power Board..................................................32
8.3.DC to DC Board..................................................35
8.4.IR Board.........................................................35
8.5.Key Board........................................................36
8.6.Headphone Board...........................................36
9.Block Diagram................................................37
10.Schematic Diagram....................................38
10.1.Main Board.............................................38
10.2.Power Board..............................................52
11.Exploded View.....................................................54
12.BOM List........................................................55
SAFETY NOTICE
1
Hyundai HLCD-A32W4
Page