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NO VIDEO (TV SCART, RCA)
U801 (12) video signal?
U801 (14) signal?
Yes
Q804, Q807 Emitter signal?
Yes
R807, R827 signal?
Check T802, T801.
Samsung Electronics
Q826 Base signal?
Yes
BD801 is 12V?
Yes
Check Q826
U801 (9, 10, 11) is 0V?
Check U801.
No
Check Q804, Q807.
No
Check R807, R827.
No
Q825 Base signal?
No
Check BD801.
Yes
Check Q825.
Check D805, D806.
Troubleshooting
No
Check U100.
4-7
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