
19"W LCD Color Monitor HCL HCM9LWAN21
1
Service
Service
Service
Horizontal Frequency
30-83 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 Button…………………………….…...............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
7. PCB Layout..………….............................................25
7.1. Main Board………................................................25
7.2. Power Board….....................................................26
8. Maintainability………...............................................29
8.1.Equipments and Tools Requirement......................29
8.2.Trouble Shooting………........................................30
9. White-Balance, Luminance adjustment………..…...35
10. Monitor Exploded View…………………….…........37
11. BOM List…............................................................38
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
Содержание HCM9LWAN21
Страница 10: ...19 W LCD Color Monitor HCL HCM9LWAN21 10 4 3 Panel Specification 4 3 1 General Feature ...
Страница 11: ...19 W LCD Color Monitor HCL HCM9LWAN21 11 4 3 2 Optical Characteristics ...
Страница 12: ...19 W LCD Color Monitor HCL HCM9LWAN21 12 4 3 3 Electrical Characteristics TFT LCD Module Backlight Unit ...
Страница 25: ...19 W LCD Color Monitor HCL HCM9LWAN21 25 7 PCB Layout 7 1 Main Board 715G2507 1 2 ...
Страница 26: ...19 W LCD Color Monitor HCL HCM9LWAN21 26 7 2 Power Board Inverter Board 715G2605 1 ...
Страница 27: ...19 W LCD Color Monitor HCL HCM9LWAN21 27 ADAPTER BOARD 715G 901 1 8 ...
Страница 28: ...19 W LCD Color Monitor HCL HCM9LWAN21 28 ...