Pioneer PRO-141FD Service Manual page 51

5
[3] DRIVE ASSY
Flowchart of Failure Analysis for The Drive Assy
Failure analysis for the
drive system => DR1
Reset lighting is not displayed.
X/Y DRIVE Assys
Is the waveform normal when the
voltage is applied to the panel?
Yes
Are the panel FPC and SCAN Assys
connectors properly connected to
the X/Y DRIVE Assys?
Yes
Replace the panel chassis.
5
6
No
No
Properly connect the panel FPC
and SCAN Assys connectors.
NG
6
7
Are the FFC cables properly
connected?
Yes
Is the input signal normal?
Yes
Replace the X/Y DRIVE Assys.
PRO-141FD
7
8
No
Properly connect the FFC cables.
NG
No
Replace the FFC cables.
NG
Replace the DIGITAL Assy.
8
A
B
C
D
E
F
51