Hyundai HLCD-22ZT4 Service Manual

22" LCD TV
Service
Service
Service
Description

Table Of Contents......................................................1

Important Safety Notice............................................2
Revision List........................................................ 3
1. Monitor Specification..................................................4
2. Operating Instructions............................................6
2.1 The Use Of Remote Control....................................6
2.2 Front Panel Control Knobs........................................7
2.3 OSD Operations......................................................8
2.4 How To Connect..................................................13
3 Input/Output Specification......................................14
3.1 Input Signal Connector............................................14
3.2 RGB Input Signal Timing .......................................15
4. Mechanical Instructions..........................................16
5. Repair Flow Chart ..........................................20
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
TABLE OF CONTENTS
Page Description
6. White Balance Luminance Adjustment.................25
7. PCB Layout ....................................................26
7.1 Main Board....................................................2 6
7.2 Power Board.................................................29
7.3 Tuner Board.................................................32
7.4 IR Board.........................................................33
7.5 Key Board........................................... ...... ...... ..34
8. Block Diagram.......................................................35
9. Schematic Diagram..........................................36
9.1 Main Board...................................................36
9.2 Power Board......................................................48
9.3 Tuner Board........................................................50
10.Exploded View...............................................54
11.BOM List...............................................................55
SAFETY NOTICE
1
Hyundai HLCD-22ZT4
Horizontal Frequency
31.5KHz-60KHz
Page