Power Supply - Philips HTS2500 series Service Manual

REPAIR INSTRUCTION
2 - 2 2 - 2
G

Power Supply

No working
G
Power Supply AC1 AC2 Voltage
Check D905 Q901 IC901 ZD903
No working No Output
Check D908 Q901 IC901
+32.5V Voltage
No Output
Check D906 Q901 IC901
All Voltage -27V Voltage
No Output No Output
+12V Voltage Check D904 Q901 IC901
No Output
And Its Conjoint Part
+5.1V Voltage
Check D902 Q901 IC901
Check F901
No Output
And Its Conjoint Part
Bad Causc Damage
BK3.3V Voltage Check D910 IC904 Q901 IC901
No Output
Check BK3.3V Check Requir IC901 IC904
Working or Not And Its conn circuit
And Its Conjoint Part
And Its Conjoint Part
And Its Conjoint Part
And Its Conjoint Part