Table of Contents
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HITACHI CML155XW LCD Monitor Service Manual (v1.0)
1. Precaution and Notices ..........................................................
1.1 Safety Precaution ...........................................................
1.2 Product Safety Notice ...................................................... 4
1.3 Service Notes ................................................................ 4
2. Specifications ...................................................................... 5
2.1 Monitor Specifications ...................................................... 5
2.2 Stereo Speaker ...............................................................
2.3 Timing Supported - Analog Inputs .......................................
2.4 Timing Supported - Digital Inputs ........................................ 7
3. Control Buttons and Functions ................................................. 8
3.1 User Control Buttons ........................................................ 8
3.2 Power LED .................................................................... 9
3.2 Tilting the Displays .......................................................... 9
4. Disassembly Instructions ........................................................ 10
5. General Connection and Applications .........................................
5.1 Connecting the Monitor to the Computer ................................ 12
5.2 Connecting the Monitor to the AV device ................................ 14
6. Electronic Circuit Description .................................................. 16
6.1 Main Board Circuit .......................................................... 16
6.2 Audio Board Circuit ......................................................... 18
6.3 Keyboard Circuit ............................................................ 18
6.4 Inverter Circuit ................................................................ 18
7 Troubleshooting Flow Chart ..................................................... 19
8. Repair Parts List ....................................................................... 19
9. Mechanical Disassembly ......................................................... 19
10. PCB Layout ........................................................................ 19
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