Pioneer 434CMX - PDP - 43" Plasma Panel Service Manual page 112

Service manual
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1
2
Multi Base Section
Diagnosis of AV I/O Assy
A
1
Remove the three nuts.
2
Remove the six hexagonal screws.
3
Remove the one screw.
4
Remove the one pin grommet.
5
Remove the AV I/O Assy with the AV I/O I/F Assy.
B
6
Remove the AV I/O Assy from the AV I/O I/F Assy.
7
Connect the AV I/O Assy to slot of the RGB Assy.
Diagnosis
C
Note:
The cooling fan may rotate during diagnosis, in the following cases:
• When the rotation speed of the fan has been set to maximum for
Integrator mode
• When the ambient temperature surrounding the temperature
sensor is 35˚C or higher
Removing Multi Base Section
1
Remove the eight screws.
2
Remove the two screws.
3
Disconnect the some connectors at need.
D
4
Remove the terminal panel (43M).
5
Remove the two screws.
6
Disconnect the some connectors at need.
7
Remove the multi base section.
E
F
112
1
2
2
Note:
Some tiny metal shavings may be released from the paring
screw section when the VIDEO SLOT I/F Assy is detached from
the sheet metal and is reattached to it. Be sure to clear away any
shavings or other foreign matter before reattaching it to the RGB
Assy.
5
PDP-434CMX
2
3
AV I/O Assy
3
5
1
2
2
2
×2
×2
×2
AV I/O I/F Assy
6
AV I/O Assy
1
4
1
1
1
1
Terminal panel (43M)
VIDEO SLOT I/F Assy
Multi base section
7
RGB Assy
3
4
4
1
×2
7
AV I/O Assy
1
2
1
1
5
AUDIO AMP Assy
4

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