Trouble Shooting Flow Chart; No Power - LG 566LE Service Manual

10. TROUBLE SHOOTING FLOW CHART

10.1. NO POWER

I104 PIN3
Failed?
C832+
18V on F803
-6V on
C845+
Check 3~4V
Q802,C843
566LE Service Manual
Start
5V
N
on
C816
Y
is
N
Y
5V
N
on
F802
Y
9.2V
N
on
Y
N
Y
N
Y
Check
D804,Q808,
I801,I802,I803
F801
Replace
I104,I113
Check
Q302,Q8I1,Q812
Check
Q801,
L801,D812,I807
Check
Q810,I805,F803,
D815,D818,D811
Check
D816,D817,R860,
C845,Q804,I806
-25-
7/18/2003