Philips FTV2.3 Repair Manual page 16

Sart Up Conditions VA Supply
16
Chapter 09 page
LLC supply has started up and Vs unsw. 77V...95V from LLC is OK
Diagram P3
VSAGO is connconnected to +2,5V
T7376 and T7375 conducts
P3
Vs_unsw = OK, T7375
coducts
Digram P7
VSA_control line is Low, T7134 is blocked
Check also T7058
Start up current is provided by
T7110, T711 and from Drain
Power OK line will be H
Ic7112 to pin 1 VCC
but with some delay
P7
Start up VA