Video System - Pioneer PRO-110FD Service Manual

1

5.2.6 VIDEO SYSTEM

A
Flowchart of Failure Analysis for The Video System
Failure analysis for the
MAIN Assy => MA3
The input signal is not displayed.
Is the selected input signal a
terrestrial analog TV?
B
No
Is the selected input signal a
composite signal?
No
Is the selected input signal a
S-video signal?
No
Is the selected input signal a
component signal?
No
Is the selected input signal an
C
PC signal?
No
Is the selected input signal a
digital TV signal?
No
Is the selected input signal an
HDMI signal?
No
D
E
Is the selected input signal a
USB signal?
No
No problem with the MAIN Assy
F
54
1
2
Yes
=> TV
Yes
=> COMP / S
Yes
=> COMP / S
Yes
=> COMP / PC1
Yes
=> PC
Yes
=> DTV
Are the data displayed on the
Yes
"HDMI SIGNAL INFO" page of
the Factory menu correct?
Yes
Does the result of SIG mode
detection on the Factory menu
coincide with the input signal data?
Yes
Replace the MAIN Assy.
Yes
=> USB_E / USB_R
PDP-5010FD
2
3
After changing the source
No
equipment, check the "HDMI
SIGNAL INFO" data again.
OK
The source equipment previously
used is in failure.
No problem with the MAIN Assy.
No
Is the sync signal output from
IC5201?
Yes
Is the sync signal input to IC8001?
Yes
Replace the MAIN Assy.
3
4
NG
Replace the MAIN Assy.
No
Replace the MAIN Assy.
No
Replace the MAIN Assy.
4