Philips 190P7, Service Manual

Page: 1 / 104

19” LCD Color Monitor 190P7
1
Service
Service
Service
Horizontal Frequency
30- 83KHz
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
Important Safety Notice……………..........................3
1. Monitor Specifications……….....................…..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
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…………………………………14
5. Block Diagram…………………………….……...17
5.1 Monitor Exploded View…………….……........17
5.2 Software Flow Chart..............................18
5.3 Electrical Block Diagram..................…….........20 6. Schematic Diagram…...............……….........22
6.1 Main Board…..…..…………………………………22
6.2 Power Board…….………………….…………………27
7. PCB Layout..…….....................……………………..29
7.1 Main Board….................................……………......29
7.2 Power Board……...........................……….............32
7.3 Key Board…….……………………………………35
7.4 USB Board…….………………………………………35
8. Wiring Diagram………………………………………… 36
9. Mechanical Instructions..................…….............37
10.Trouble shooting.…………………………...……48.
11. Repair Flow Chart……….……………………………50
12. ISP Instructions..…..........................………..............55
13. DDC Instructions……......…….....……...............61
14. White Balance, Luminance Adjustment……….......73
15. Spare Parts List.....................……………..............74
16. General Product Specification……………………….88
GB 3138 106 10514
www.DataSheet.co.kr
Datasheet pdf - http://www.DataSheet4U.net/