PDP-507CMX
100
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Is V sync/H existence judgment
detected by issuing the QSI
command?
Is the 50-pin FFC cable firmly
connected?
Firmly connect the 50-pin FFC
cable
• If the OSD is not properly displayed although the panel mask is properly displayed,
a failure exists in the path from the output of IC8201 on the MAIN Assy to IC3401 on the DIGITAL Assy.
→
If only the OSD is abnormal, the MAIN Assy is in failure.
In a case of D11
It is most likely that the sync signal is abnormal.
It is most likely that the video signal data are missing.
DIGITAL : D11
LVDS : AD3
In a case of AD3
No
No
No
No
No
No
Is the 50-pin FFC cable broken?
Is the FFC connector poorly
contacted?
Replace the 50-pin FFC cable
Replace the DIGITAL Assy
Replace the LVDS Assy
Is the indication position correct?
Is the tone correct?
Yes
Yes
Yes
Yes
Yes
Yes
The on-screen display (OSD) is
not properly indicated.
Failure analysis for the
DIGITAL Assy
⇒
DG1
Flowchart of Failure Analysis for The DIGITAL Assy
Failure analysis for the
MAIN Assy.
⇒
MA1
Failure analysis for the
MAIN Assy.
⇒
MA1
Failure analysis for the
MAIN Assy.
⇒
MA1
When disconnecting the FFC cable, take care not to damage the CN3001
connector on the DIGITAL Assy, which can easily be damaged.
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 ...
