PDP-507CMX
98
1
2
3
4
1
2
3
4
C
D
F
A
B
E
No
Is the waveform normal when the
voltage is applied to the panel?
(See the oscilloscope photos.)
Are all the connectors properly
connected?
Reconnect the connectors.
No
Set the VXNRST voltage correctly.
B
D
NG
Yes
Is the VXNRST set voltage
(-180 V) correctly set?
Yes
Another Assy may be in failure.
X DRIVE Assy
No
Replace the FFC cables.
Replace the DIGITAL Assy.
Replace the X DRIVE Assy.
NG
NG
Yes
Yes
Is the input signal normal?
(See the oscilloscope photos.)
No
Are all the connectors properly
connected?
Reconnect the connectors.
No
C
NG
Yes
Is the TCP control signal normal?
(See the oscilloscope photos.)
Yes
ADDRESS Assy
Replace the panel chassis.
Replace the DIGITAL Assy.
Yes
No
NG
Replace the FFC cables.
Is the input signal normal?
(See the oscilloscope photos.)
No
Summary of Contents for PDP 507CMX
Page 44: ...PDP 507CMX 44 1 2 3 4 1 2 3 4 C D F A B E 4 2 OVERALL CONNECTION DIAGRAM 2 2 ...
Page 45: ...PDP 507CMX 45 5 6 7 8 5 6 7 8 C D F A B E ...
Page 84: ...PDP 507CMX 84 1 2 3 4 1 2 3 4 C D F A B E 500ns div 500ns div 200ns div ...
Page 104: ...PDP 507CMX 104 1 2 3 4 1 2 3 4 C D F A B E ...
