19"W LCD Color Monitor HCL HCM9LWAT11
1
Service
Service
Service
Horizontal Frequency
30-80 kHz
TABLE OF CONTENTS
Description
Page Description Page
SAFETY NOTICE
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.
Table Of Contents…………………………………………...1
Revision List………………………………………………....2
Important Safety Notice.…….........................……...... 3
1. Monitor Specification..............................…………........4
2. LCD Monitor Description…………………………….......5
3. Operation Instructions....................................…...........6
3.1. General Instructions...........................…....................6
3.2. Control Buttons..………………………….…...............6
3.3 Adjusting the Picture.................................…..............7
4. Input/Output Specification............……………...............9
4.1. Input Signal Connector............…………....................9
4.2. Factory Preset Display Modes......….........................9
4.3. Panel Specification.....………………........................10
5. Block Diagram….........................................................13
5.1 Software Flow Chart………………………….……….13
5.2.Electrical Block Diagram…………………….......15
6. Schematic……………..............................................17
6.1 Main Board....……….............................................17
6.2 Power Board………………………………………....22
6.3 Key Board…………………...….……………………24
6.4 Audio Board…………….……………………………25
7. PCB Layout..………….............................................26
7.1. Main Board………................................................26
7.2. Power Board….....................................................28
7.3. Key Board….........................................................30
7.4. Audio Board…......................................................31
8. Maintainability………...............................................32
8.1.Equipments and Tools Requirement......................32
8.2.Trouble Shooting………........................................32
9. White-Balance, Luminance adjustment………..…...38
10. Monitor Exploded View…………………….…........40
11. BOM List…............................................................41
12. Different Parts List…………………………….…….57
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
Summary of Contents for HCM9LWAT11
Page 10: ...19 W LCD Color Monitor HCL HCM9LWAT11 10 4 3 Panel Specification 4 3 1 General Feature ...
Page 11: ...19 W LCD Color Monitor HCL HCM9LWAT11 11 4 3 2 Optical Characteristics ...
Page 24: ...19 W LCD Color Monitor HCL HCM9LWAT11 24 6 3 Key Board 715G2127 1 ...
Page 25: ...19 W LCD Color Monitor HCL HCM9LWAT11 25 6 4 Audio Board 715G2128 2 BJ ...
Page 26: ...19 W LCD Color Monitor HCL HCM9LWAT11 26 7 PCB Layout 7 1 Main Board 715G1558 1 BJ ...
Page 27: ...19 W LCD Color Monitor HCL HCM9LWAT11 27 ...
Page 28: ...19 W LCD Color Monitor HCL HCM9LWAT11 28 7 2 Power Board 715G1899 1 HP ...
Page 29: ...19 W LCD Color Monitor HCL HCM9LWAT11 29 ...
Page 30: ...19 W LCD Color Monitor HCL HCM9LWAT11 30 7 3 Key Board 715G2127 1 ...
Page 31: ...19 W LCD Color Monitor HCL HCM9LWAT11 31 7 4Audio Board 715G2128 2 BJ ...
Page 40: ...19 W LCD Color Monitor HCL HCM9LWAT11 40 10 Monitor Exploded View ...