Pioneer PDP-427CMX Service Manual page 22

1
2. Abnormality in images
A
No image
No image
Turn the power off at the Main
Power Switch then back on.
Is reset discharge seen lighting?
B
NO
YES
When SD or PD information is
acquired using the QS2 command
of RS-232C, is any abnormality
detected?
Failure in the AD connector or the PDP
C
D
E
F
22
1
2
Failure in the PDP
NO
To Examination of the MAIN board
PDP-427CMX
2
3
3
4
4