THOMSON CR20300 Manual page 25

8.2 – REPAIR PROCEDURE FLOWCHART – POWER SUPPLY CIRCUIT- Stand by mode
No
No
Check: C909
Voltage.OK ?
Yes
Check: IC901
pin 4 and 13
signals. OK ?
Yes
Check: Q901
D910 C919
Start
Stand by
Is F901
open?
Yes
Check: TH901,
IC901 and Q901
V
No Check: IC901
Voltage. OK?
Yes
Replace IC 901
Yes
power
horizontal
No
No
36
,
Check:: IC 101
and
flowchart
Check : TH901
Check in which
pin lacks voltage
and to correct