Panasonic TH-42PZ80U Technical Manual page 11

Continue from the
previous slide (A)
Reconnect P6 and measure the
resistance between pin 1 of
connector P7 and ground (Chassis
Yes
Is there a
No
short
circuit?
Reconnect P7 and measure the
resistance between pin 1 of
connector P7 and ground (Chassis)
Yes
No
Is there a
short
circuit?
Replace
The D board
Replace
The A board
Disconnect PB30 on the PB board
and measure the resistance between
pin 1 of connector P7 and ground
(Chassis)
Is there a
No
short
circuit?
Replace
The PB board
11
Continue from the
previous slide (B)
No
Is there a
short
circuit?
Replace
The SC board
Yes
Replace
The A board
Yes
Replace
The D board