4 Troubleshooting
4-2
GH15DS
4-2 Video
Power indicator is green?
Check IC301.
Check X301.
Yes
Yes
No
No
Yes
Do the input signals
appear at D201~D208?
No
Do the input signals appear at
pin 30, 31, 32 of IC401?
1
2
3
4
5
Check Pin 68 of IC301 and IC102.
Yes
Do the output signals appear
at pin 40 of IC401?
No
Check IC401.
Replace LCD panel.
6
Summary of Contents for GH15DS
Page 7: ...2 Product Specifications 2 4 GH15DS Table 2 2 Timing Chart ...
Page 11: ...Memo 3 Disassembly and Reassembly 3 4 GH15DS ...
Page 15: ...Memo 4 Troubleshooting 4 4 GH15DS ...
Page 16: ...GH15DS 5 1 5 Exploded View and Parts List ...
Page 17: ...5 Exploded View Parts List 5 2 GH15DS Memo ...
Page 23: ...6 Electrical Parts List 6 6 GH15DS Memo ...
Page 24: ...7 Block Diagram GH15DS 7 1 ...
Page 25: ...Memo 7 Block Diagrams 7 2 GH15DS ...
Page 27: ...8 Wiring Diagram 8 2 GH15DS Memo ...
Page 29: ...9 Schematic Diagrams 9 2 GH15DS 1 D201 2 D208 5 IC401 32 6 IC401 40 3 IC401 30 4 IC401 31 ...
