Table of Contents
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4 Troubleshooting
4-4 No Picture (Video)
Does the signal appear at
Pin 8 of CN703?
Yes
Does the signal appear
at Pin 58 of IC701?
Yes
Does the signal appear at
pin 85.86.87 of IC701?
Yes
Does the signal appear at
pin 8,12 of IC102?
Yes
Replace main board.
4-4
No
Check related circuit of IC703
No
Check related circuit of IC701 .
No
Check related circuit of IC701.
No
Check related circuit of IC102.
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