Panasonic TH-103PF9UK - Page 32

Panel SOS – Power LED Blinks 5 Times (4/6)
How to find the defective board
■C, CR, Panel Diag.
Is pin 1 of
socket C43 shorted to
GND?
Yes
Is pin 1 of
socket C43 shorted to
GND?
Yes
Is pin 1 of
socket C22 shorted to
GND?
No
C1 Board
No
Yes
(C3~C4,
Panel NG)
No
Yes
Is pin 1 of
socket C22 shorted to
GND?
Yes
Is pin 1
of socket C22 shorted
to GND?
No
C2 Board
Yes
Is pin 1 of
socket C43 shorted to
GND?
No
C3 Board
Yes
Is pin 1 of
socket C43 shorted to
GND?
No
C4 Board
Panel
Panel
Panel
From page 3/6
32
Disconnect
CN CA9~CA11.
Panel
Disconnect
CN C11 or C21.
Connect CN C11 and C21.
Disconnect CN CA1 and CA2.
Connect CN C31 and C41.
Disconnect CN CA6~CA8.
Disconnect
CN C23 or C32.
Disconnect
CN CA3~CA5.
Disconnect
CN C31 or C41.