Panasonic TH-103PF9UK - Page 33

Panel SOS – Power LED Blinks 5 Times (5/6)
How to find the defective board
■C,CR,Panel Diag.
No
Check Connection
PC204- CN C43,
PC205- CN C92.
Yes (C7~CZ,DR,Panel NG)
DR1(SS side)
Board
DR2(SC side)
Board
Yes (C1~C6, Panel NG)
Yes (C7~CZ,DR,Panel NG)
No
No
No
No
(C7~C8,
Panel NG)
Yes
Is pin 1 of
socket C82 shorted to
GND?
Yes
(C9~CZ,
Panel NG)
Yes
Is pin 1 of
socket C82 shorted to
GND?
No
C8 Board
Yes
No
C7 Board
Panel
Panel
Is pin 1 of
socket C92 shorted to
GND?
From page 3/6
Go to page 6/6
33
Disconnect CN C92.
Disconnect CN C82.
Disconnect CN CY2.
Disconnect CN C93 or 83.
Is pin 1 of
socket C92 shorted to
GND?
Is pin 1 of
socket C92 shorted to
GND?
Is pin 1 of
socket C92 shorted to
GND?
Disconnect CN C81 or 71.
Connect CN C81 and C71.
Disconnect CN CB15 and CB16.
Is pin 1 of
socket C82 shorted to
GND?
Disconnect
CN CB12~CB14.