PDP-507CMX
88
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Check with the animated slanting ramp mask.
Is the on-screen display (OSD)
properly displayed?
Is the audio signal output?
Is the PC OUT signal output?
Is the AUDIO OUT signal output?
Is the panel mask properly
displayed?
No
No
Yes
Check on the Factory menu.
Is an external video signal
displayed properly?
No
No
Failure analysis for the
audio system
⇒
AU1
No
Yes
Yes
Specific failure whose cause is
difficult to identify in the initial stage
Yes
Yes
Yes
In the subsequent diagnostic steps, it is most likely that the multi base section is in failure.
Problems concerning video display
Problems concerning the audio output
A
Failure analysis for the
drive system
⇒
DR2
Failure analysis for the
DIGITAL Assy
⇒
DG1
Failure analysis for the
MAIN Assy
⇒
MA1
Failure analysis for the
MAIN Assy
⇒
MA2
Failure analysis for the
MAIN Assy
Yes
Failure analysis for the
AUDIO OUT on the MAIN Assy.
⇒
AU2
Do receive a key signal of a
remote control unit ?
Failure analysis for the remote
receiver unit
⇒
RM1
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 ...
