Troubleshooting

NO VIDEO OUT (VCR)

R878 is 0.4V?

Yes

Q821 base signal

Check CP825.

Check D805, D806.

No

Q821 collector, signal

 

Check Q821.

 

Yes

Check CP826, R877.

4-8

Samsung Electronics

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Samsung DSR9500 CI, DSR9500 FTA, DSR9500EMVIA, DSR9500VIACI operating instructions No Video OUT VCR