Pioneer SC-LX90 Service Manual page 98

5
Is an image displayed when VIDEO CONVERT is set to OFF?
NG
Is the voltage detectable at the power-
supply housing?
NG
Failure in the Failure in the
A-REG Assy S-VIDEO Assy
suspected suspected
Is an image displayed when VIDEO CONVERT is set to OFF?
NG
Is the voltage detectable at the power-
supply housing?
NG
Failure in the
A-REG Assy
suspected
5
6
No S-VIDEO output available
When the component, S-VIDEO, and composite
signals are input and VIDEO CONVERT is set to
ON, is the image of the component input signal
displayed?
OK NG
Failure in the
HDMI Assy or
COMPONENT
Assy suspected
No component video output available
OK
Failure in the
COMPONENT Assy
suspected
SC-09TX
6
7
OK
When the S-VIDEO signal is input and
VIDEO CONVERT is set to ON, is the video
signal output from an FFC cable connected
to the HDMI connector of this unit?
NG
Failure in the
S-VIDEO Assy or
the FFC cable
suspected
OK
When the component signal is input and
VIDEO CONVERT is set to ON, is the video
signal output from an FFC cable connected
to the HDMI connector of this unit?
NG
Failure in the
COMPONENT Assy
or the FFC cable
suspected
7
8
OK
OK
Failure in the
HDMI Assy
suspected
OK
Failure in the
HDMI Assy
suspected
43
8
A
B
C
D
E
F