Pioneer PDP-5016HD Service Manual page 127

5
QQ
3 7 63 1515 0
D
Another Assy may be in failure.
TE
L 13942296513
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B
X DRIVE Assy
Are all the connectors properly
connected?
Yes
Is the VXNRST set voltage
(-180 V) correctly set?
Yes
Is the input signal normal?
(See the oscilloscope photos.)
Yes
Replace the X DRIVE Assy.
C
ADDRESS Assy
Are all the connectors properly
connected?
Yes
Is the TCP control signal normal?
(See the oscilloscope photos.)
Yes
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2 9
8
No
No
Yes
Is the waveform normal when the
voltage is applied to the panel?
(See the oscilloscope photos.)
No
No
Q Q
3 6 7 1 3 1 5
No
No
Replace the panel chassis.
co
.
PDP-5016HD
7
8
9 4 2 8
Reconnect the connectors.
NG
Set the VXNRST voltage correctly.
NG
Replace the FFC cables.
NG
Replace the DIGITAL Assy.
0 5 8 2 9 9 4 2 8
Reconnect the connectors.
NG
Is the input signal normal?
(See the oscilloscope photos.)
Yes No
Replace the FFC cables.
NG
Replace the DIGITAL Assy.
m
9 9
A
B
C
9 9
D
E
F
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