THOMSON CR14300 Basic Service Data page 28

8.4 – REPAIR PROCEDURE FLOWCHART – POWER SUPPLY - MAIN CIRCUIT
Fix the voltage
supply
Check: IC 101,
Q904 and R927
If it's 12V, TV is in
stand by mode
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TV DOESN´T
TURN ON
Check:
IC101
pins14/39/54
No
/56/61 (supply voltage).
OK ?
Check
No
Q904 signal.
OK ?
Check:
No
D912 gate pin (9V).
OK ?
Check:
D912
28
Yes
Yes
Yes