SANYO DP23625
Manual de Servicio

TROUBLE SHOOTING FLOW CHARTS
NO POWER

Is fuse (F1600) open?
No

Yes
Check: Varistor (VA1600), Diode Bridge (D1604), IC (IC1601), Diode (D1612), Thermistor (R1600)

Is the voltage to "5V_STBY" line supplied?
Yes

No
Check: IC (IC1601,IC1600), Diode (D1600,D1601, D1605,D1606,D1610), Transistor (Q1607)

No: All 0V

Is the voltage to all lines supplied?
Yes

(except '5V_STBY' line)

Check: arround CPU (IC801), IC (IC886,IC1831,IC1899), Crystal (X801), Transistor (Q876,Q1608)

(or the voltage to some lines is not supplied.)

After a few seconds, the set will be switched off.

Check 'Power Failure' Circuit.

� 37 �