Philips 190B8CB/27, Service Manual

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19" LCD Color Monitor Chassis: HUDSON 8
Service
Service
Service
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
Important Safety Notice………….................................3
1. Monitor Specifications……...................................…..4
2. LCD Monitor Description………..…….........................6
3. Operation instructions…………….......................…....7
3.1General Instructions…………………..…..…………7
3.2 Control buttons…………..……………………………7
3.3 Adjusting the Picture……....................................…..9
3.4 Connecting to the PC ….........…….…........……....11
4. Input/Output Specification.........................………….12
4.1 Input Signal Connector...........................…………..12
4.2 Factory Preset Display Modes...............................13
4.3 Pixel Defect Policy……………………………………13
4.4 Failure Mode OF Panel………………………..…..16
5. Block Diagram……………………………................17
5.1 Software Flow Chart............................………….....17
5.2 Electrical Block Diagram..................……….........19
6. Schematic Diagram…….....................……….........21
6.1 Main Board…….……………..….……………………21
6.2 Power Board…………………………..…………………25
6.3 Audio Board…….…………………..…………………27
7. PCB Layout.....……......................……………………..28
7.1 Main Board.....…….......................……..…………......28
7.2 Power Board.……................…..…………….............30
7.3 Audio Board………..…………………..…………………32
7.4 Key Board………...………………………………………34
8. Wiring Diagram……………………………………….…..35
9. Mechanical Instructions.....……...…………..…..........36
10.Trouble shooting…..…………………………...……..45
11. Repair Flow Chart…….…….……………………………47
12. ISP Instructions..…..........................………..............53
13. DDC Instructions……......…….............….................60
14. White Balance, Luminance Adjustment……............74
15. Monitor Exploded View………..…….………..............76
16. Recommended & Spare Parts List...…………..............77
17. Different Parts List...……….....………....................94
18. General Product Specification………………………….96
190B8CS/00
190B8CB/69
190B8CB/27
190B8CS/27
190B8CB/75
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
Published by Philips CE Copyright reserved Subject to modification ○
K
Jun, 10, 2007
GB 312278517250
http://www.wjel.net