PDP-508XG
26
1234
1 234
C
D
F
A
B
E
4.2 DIAGNOSIS FLOWCHART OF FAILURE ANALYSIS
4.2.1 VIDEO SYSTEM
Flowchart of Failure Analysis for The Video System
Is the Terrestrial analog signal
not displayed?
Are the data displayed on the
"HDMI SIGNAL INFO" page of
the Factory menu correct?
The source equipment previously
used is in failure.
No problem with the MAIN Assy.
Is the sync signal output from
IC5201?
Does the result of SIG mode
detection on the Factory menu
coincide with the input signal data?
Ye s
No
No
No
OK
After changing the source
equipment, check the "HDMI
SIGNAL INFO" data again.
NG
Replace the MAIN Assy.
No
Replace the MAIN Assy.
The input signal is not displayed.
=> ATV
Is the composite signal input not
displayed?
Ye s
No
=> COMP / S1
Is the S-video signal input not
displayed?
Ye s
No
Is the HDMI signal input not
displayed?
Ye s
Is the component signal input not
displayed?
Ye s
=> COMP / PC1
No
Is the PC signal input not
displayed?
Ye s
=> COMP / PC2
No
Is the Terrestrial digital signal
not displayed?
Ye s
=> DTV
No
No
Ye s
Ye s
Ye s
Is the sync signal input to IC8001?
No
Replace the MAIN Assy.
Replace the MAIN Assy.
Ye s
Replace the MAIN Assy.
No problem with the MAIN Assy.
=> COMP / S1
=> MA3
• PDP-428XDA and PDP-508XDA Only