TROUBLESHOOTING GUIDE
(LCD SECTION)
POWER DOES NOT TURN ON
Is F3801 broken?
Is there voltage at
pin 1 of IC3802 6V?
Is R3836 broken?
Change F3801.
Check IC3802 and peripheral
circuit.
No
Yes
Change R3836.
No
No
Yes
Yes
E-2
26LV61K
Is there voltage at pin
2 of IC3801 19V?
Change POWER PCB.
Check IC3801 and peripheral
circuit.
No
No
Yes
E-2
26LV61K