PDP-4280HD
50
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 VXKOFS1 voltage correctly.
B
D
NG
Yes
NG
Is the VXKOFS1 set voltage
correctly set?
No
Set the VXKOFS2 voltage correctly.
Yes
Is the VXKOFS2 set voltage
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
Содержание PDP-4280HD
Страница 10: ...PDP 4280HD 10 1 2 3 4 1 2 3 4 C D F A B E 2 2 SPECIFICATIONS Dimensions ...
Страница 11: ...PDP 4280HD 11 5 6 7 8 5 6 7 8 C D F A B E 2 3 PANEL FACILITIES Front Section ...
Страница 12: ...PDP 4280HD 12 1 2 3 4 1 2 3 4 C D F A B E Rear Section ...
Страница 13: ...PDP 4280HD 13 5 6 7 8 5 6 7 8 C D F A B E Remote Control Unit ...
Страница 19: ...PDP 4280HD 19 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 20: ...PDP 4280HD 20 1 2 3 4 1 2 3 4 C D F A B E 4 BLOCK DIAGRAM 4 1 OVERALL WIRING DIAGRAM 1 2 ...
Страница 22: ...PDP 4280HD 22 1 2 3 4 1 2 3 4 C D F A B E 4 2 OVERALL WIRING DIAGRAM 2 2 ...
Страница 23: ...PDP 4280HD 23 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 35: ...PDP 4280HD 35 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 168: ...PDP 4280HD 168 1 2 3 4 1 2 3 4 C D F A B E 10 6 PANEL CHASSIS SECTION ...
Страница 172: ...PDP 4280HD 172 1 2 3 4 1 2 3 4 C D F A B E 10 8 PDP SERVICE ASSY 428 Exterior Section ...
Страница 175: ...PDP 4280HD 175 5 6 7 8 5 6 7 8 C D F A B E ...