Service manual

Chapter 13
13-36
T-13-131
T-13-132
13.2.3.3.3 The speaker fails to generate sound.
0006-4478
T-13-133
T-13-134
1) Is the connection of the following sensors normal: J501 and J503
on the analog processor PCB; J317 on the image processor PCB;
J504 on the contact sensors?
NO: Correct the connection. If the flexible cable has a scratch,
replace it.
Contact sensor
2) Try replacing the contact sensor. Is the problem corrected?
YES
:
End.
Analog processor PCB, Image processor PCB
3) Try replacing the analog processor PCB. Is the problem
corrected?
YES
:
End.
NO: Replace the image processor PCB.
The speaker fails to generate sound.
1) Is the volume setting in user mode menu correct?
NO: Correct the setting.
Connector
2) Is the connection of the following connectors normal: J315 on
the image processor PCB; J401 and J404 on the control panel
PCB?
NO: Correct the connection. If the flexible cable has a scratch,
replace it.