Troubleshooting Guide - Toshiba 15LV505 Service Manual

(LCD SECTION)
POWER DOES NOT TURN ON
Is F501 broken?
No
Is there voltage at pin
6 of IC501 21V?
Yes
Is R510 broken?
No
Change POWER PCB.

TROUBLESHOOTING GUIDE

Yes
No
Yes
E-1
Change F501.
Check IC501 and peripheral
circuit.
Change R510.