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