Panasonic VIERA 50 Series - Trouble Shooting Power LED No Lit Trouble; Trouble status and Defective Block; How to find the defective board; STB 5 V Power Supply

Trouble Shooting Power LED No Lit Trouble
Trouble status and Defective Block
Power LED Status (cause) Defective Block
No Lit
(
STB 5V NG)
AC Power Code or P Board
(
or other Boards)
How
to
find the defective board
with GND?
with GND?
Yes
H Board
Yes
G
Board
8
STB 5V Power Supply
@
500series
|STB 5V|
P
9
Hi,
4
FUSE
10
-
0
10
MICOM
IC9003
12
-
DG
MICOM
IC4005
DG
3
12
DG
1
40-
IB]
H
H
1
17
1
2
IB]
H H
1 51
1 33
IB]
G G
51 2
3
2
i@
K
1
H 2
Power
•
LED
Check Point Location
e.g 42PX500U