20" LCD Color Monitor HP 2009M&2009F
1
Service
Service
Service
Horizontal Frequency
24kHz –85kHz
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.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
Table Of Contents.......…..............................…........1
Revision List.…..................................……......2
Remark………………………………………………...…3
1. Monitor Specification............................………........3
2. LCD Monitor Description……………………….......4
3. Operation Instruction…………..............……...........5
3.1.General Instructions.........................…...........5
3.2. Control Button…………….….........……..............5
3.3 Adjusting the Picture...........................…............6
4. Input/Output Specification......……………............9
4.1. Input Signal Connector............………................9
4.2. Factory Preset Display Modes......…..................10
4.3. Power Supply Requirements..............................10
5. Panel Specification.....………………..................11
5.1.General Feature…..........................................11
5.2 Electrical Characteristics……………..…………..11
5.3.Optical Characteristics…………………………12
6. Block Diagram……...................………................14
6.1 Software Flow Chart……………………………...14
6.2.Electrical Block Diagram……………..…...........16
7. Schematic……………..........................................18
7.1 Main Board..………..........................................17
7.2 Power Board.…….……....................................23
7.3 Key Board.……..……....................................26
8.PCB Layout…...……...........................................27
8.1.Main Board………........................................27
8.2.Power Board……….........................................29
8.3.Key Board………............……….….........................30
9. Maintainability………................................................31
9.1.Equipments and Tools Requirement.......................31
9.2.Trouble Shooting………...................................32
10.White-Balance, Luminance adjustment…………..38
11.Mechanical Instructions………….….....….......40
12.Monitor Exploded View……. ……..……....….......45
13.BOM List……………….…………..…………………47
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