Power Supply Circuit Troubleshooting Routine - CTX 1565D Troubleshooting Manual

1565D 6.0 TROUBLESHOOTING
6.3 POWER SUPPLY CIRCUIT TROUBLESHOOTING ROUTINE
START
CHECK AC COMPONENTS
CHEC VOLTS O NG
5 stash ae . NTC101,L103,C103,C102,C101,
L102,SW101, F101
OK
01 CHECK GATE VOLTAGE OF CHECK VOLTAGE OF C101 CHECK @101,Q103,D1
CHECK Q104,D107,R120
R121,R123,R126
CHECK THE AC OUTPUT AT | NG
2ND WINDING OF T101
CHECK Q104,T101
CHECK
D108 ~112,L104,L106,
L401,C119~125,ZD106
CTX 11