Panasonic LCD-2016

Troubleshooting for No Power On (Power LED is off = No blinking)
< DX series >
DX series need both STB5V and 16V before lighting power LED (Refer to Page 39)
OK OK
Check if the output of
STB5V.
NG
Disconnect A02 connecter.
Short check of STB5V line
in A board. No
Shorted
Shorted
Replace A board
Check if the output 16V
(SRV-16V in A board)
NG
(A+P+PB)
T*-65DX8**/7**
Replace P board T*-**DX900/
TH-55DX640/
TC-55DX700
(DX9** = skip to below )
Disconnect PB4 connecter.
Short check the SRV-16V
In A board.
(A+P, A+P+LDP)
T*-40,49,50DX***/
T*-58DX7**,DX8**/
TX-55DX***/
T*-55DX600,DX650
Disconnect A02 connecter.
Short check the SRV-16V
In A board.
No shorted
Replace PB board
Replace A board
Replace A board
Shorted
No shorted
(No LDP board = go to right)
DX9**
P
P2 A02
16V
Shorted
A
Disconnect A02 connecter.
Short check the SRV-16V
In A board.
Disconnect LDP3 connecter.
Short check the SRV-16V in
P board.
No shorted
Replace P board
No shorted Replace LDP board
Replace P board
Shorted
P2 A02
65DX8**/7**
P2
P 16V
A02
A Shorted
Replace A board
A
P 16V
LDP
PB4
PB
P3 LDP3
50