Panasonic LCD-201603, Техническое руководство

Страница: 52 / 61

Troubleshooting for No Power On (Power LED is off = No blinking)
NG
Check if the output 16V
(SRV-16V in A board)
OK
NG
(DX9** = skip to below )
Disconnect PB4 connecter.
Short check the SRV-16V
In A board.
Shorted
Replace A board
Replace PB board
Check if the output of
STB5V.
Disconnect A02 connecter.
Short check of STB5V line
in A board.
No
Shorted
Shorted
Replace P board
Replace A board
Disconnect A02 connecter.
Short check the SRV-16V
In A board.
Shorted
Replace P board
Replace A board
Disconnect A02 connecter.
Short check the SRV-16V
In A board.
Shorted
No shorted
Replace A board
(No LDP board = go to right)
Disconnect LDP3 connecter.
Short check the SRV-16V in
P board.
Shorted
Replace P board
Replace LDP board
No shorted
No shorted
No shorted
(A+P+PB)
T*-65DX8**/7**
T*-**DX900/
TH-55DX640/
TC-55DX700
(A+P, A+P+LDP)
T*-40,49,50DX***/
T*-58DX7**,DX8**/
TX-55DX***/
T*-55DX600,DX650
< DX series >
OK
P
A
LDP
16V
P2
A02
P3
LDP3
P
A
PB
16V
P2
A02
PB4
DX series need both STB5V and 16V before lighting power LED. (Refer to Page41.)
52
P
A
16V
P2
A02
DX9**
65DX8**/7**