23″ LCD Color Monitor Chassis: Meridian 4
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Description Page
Table of Contents.........................................………….1
Revision List………….................................................2
Important Safety Notice…………................................3
1. Monitor Specifications….........................................5
2. LCD Monitor Description….....................................8
3. Operation Instructions….......................................9
3.1 General Instructions………………………….…...9
3.2 Control Buttons……………..……………………9
3.3 OSD Menu………………….................................10
4. Input/output Specification...............................……11
4.1 Input Signal Connector.................................……11
5. Block Diagram………………………….................15
5.1 Scaler Board....................................………….....15
6. Schematic Diagram.............................................. 16
6.1 Scaler Board…………………….…………………16
Description Page
6.2 Key Board.................................................…...22
7. PCB Layout………………………………………...23
7.1 Scaler Board……………………………………..23
7.2 Key Board…….….…………………………………23
8. Wiring Diagram………………………………….…..24
9. Scaler Board Overview…….……………………....25
10. Mechanical Instructions………………………....26
11. Repair Flow Chart…….……………………………28
12. ISP Instructions...…............................................32
13. DDC Instructions….............................................39
14. White Balance, Luminance Adjustment…...........49
15. Monitor Exploded View…....................................52
16. Recommended & Spare Parts List......….............53
17. Different Parts List…………………..…….……….55
18. General Product Specification…………...……….56
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
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
Copyright 2012 Philips Consumer Lifestyle Subject to modification ○
K
Jun.27, 2012
237E4QSD/93
237E4QSD/01
237E4QSD/00
237E4QSD/96
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