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Trouble Shooting
1. No power
Check the voltage
between + and - of C914
Check the PIN 1 of IC901
Check the PIN 9 of IC901
Check the voltage
between + and - of C991
NO
YES
NO
YES
NO
YES
NO
1) Check F901
IF F901 is broken, replace it after checking this
BR901
Check T901
Check Q901. ZD901. IC901
Check FB904. D906
SM-74PM.P15
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