Led Blinks 5 Times (Th-65Px600U) - Panasonic TH-37PX60U Technical Manual

LED blinks 5 times (TH-58PX60U and TH 58PX600U)
<Trouble Mode and Defective Board>
Trouble Mode
5V SOS
<How to find the defective boards>
Step 1 from previous page
Connect D32.
No
Disconnect CN D31,
D33, D34 and C10 of the C1
board. Is pin 7 of CN
P25 shorted
to GND?
Yes
Disconnect
No
CA9-CA11. Is pin 7 of
CN P25 shorted to
GND?
Yes
Panel
C3 Board

LED blinks 5 times (TH-65PX600U)

<Trouble Mode and Defective Board>
Trouble Mode
5V SOS
<How to find the defective boards>
Disconnect CN P25.
Is pin 7 of the socket P25
shorted to GND?
Yes
P Board
CN D32, D33, D34, D35
Disconnect
No
CN D31, D32, D33,
D34,D35 and D36.
Is pin 7 of CN P25
Shorted to
GND?
Yes
D Board
Defective Board
D, P, C, SC, SS board or Panel (DDIC)*1
Connect D34.
Disconnect CN D31,
No
D32, and D33. Is pin 7
of CN P25 shorted
to GND?
Yes
Disconnect
No
CN C60 of the C6 board.
Is pin 7 of CN P25
shorted to
GND?
Yes
Connect
CN C60.
No
Disconnect CN
CB5-CB8 and C43 of the
C4 board. Is pin 7 of CN
P25 shorted
Panel
to GND?
Yes
C5 Board
17
Defective Board
D, P, C, SC, SS board or Panel (DDIC)*1
No
CN P25. Disconnect CN
SC20 Turn on the unit. Does
Connect
CN D31.Disconnect
No
and D36. Is pin 7 of CN
P25 shorted
to GND??
Yes
Disconnect
No
CA1-CA5. Is pin 7 of
CN P25 shorted
to GND?
Yes
C1 Board Panel
Warning: Disconnect AC Power prior to
making any disconnection or
D32, D34 and C60 of the C1
Connect
CN C60 of the
No
C6 board. Disconnect
CB1-CB4. Is pin 7 of CN
P25 shorted
to GND?
Yes
C6 Board Panel
Warning: Disconnect AC Power prior to
making any disconnection or
Connect
No
it power up?
Yes
SC Board
Connect
CN D32. Disconnect
D31, D33, D34, D35, and D36. Is
pin 7 of CN P25 shorted
to GND?
Yes
Disconnect
CN C31of the C3 board. Is pin
7 of CN P25 shorted
to GND?
Yes
Connect CN C31.
Disconnect CN CA6-CA10
of the C2 board. Is pin 7
of CN P25 shorted
to GND?
Yes
C2 Board
18
connection.
Go back
Connect D33.
No
Disconnect CN D31,
start of
board. Is pin 7 of CN
P25 shorted
flowchart.
to GND?
Yes
Disconnect
CB9-CB11. Is pin 7 of No
CN P25 shorted to
GND?
Yes
C4 Board Panel
connection.
Connect
CN SC20. Disconnect CN SS44
Turn on the unit. Does it
power up?
Yes
SS Board
No
See step 1 of
next page.
No
No
Panel
to the
the
No