PDP-4280HD
54
1
2
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4
1
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4
C
D
F
A
B
E
5.2.6 VIDEO SYSTEM
Flowchart of Failure Analysis for The Video System
Is the selected input signal a
terrestrial analog TV?
Are the data displayed on the
"HDMI SIGNAL INFO" page of
the Factory menu correct?
The source equipment previously
used is in failure.
No problem with the MAIN Assy.
Is the sync signal output from
IC5201?
Does the result of SIG mode
detection on the Factory menu
coincide with the input signal data?
Yes
No
No
No
OK
After changing the source
equipment, check the "HDMI
SIGNAL INFO" data again.
NG
Replace the MAIN Assy.
No
Replace the MAIN Assy.
The input signal is not displayed.
=> TV
Is the selected input signal a
composite signal?
Yes
No
=> COMP / S
=> PC
Is the selected input signal a
component signal?
Yes
=> COMP / PC1
Is the selected input signal a
S-video signal?
Is the selected input signal an
PC signal?
Yes
No
Is the selected input signal an
HDMI signal?
Yes
Yes
=> DTV
Is the selected input signal a
digital TV signal?
Yes
=> USB_E / USB_R
Is the selected input signal a
USB signal?
No problem with the MAIN Assy
Yes
No
No
Yes
Yes
Yes
Is the sync signal input to IC8001?
No
Replace the MAIN Assy.
Replace the MAIN Assy.
Yes
Replace the MAIN Assy.
No
No
No
=> COMP / S
Failure analysis for the
MAIN Assy => MA3
Summary of Contents for PDP-4280HD
Page 10: ...PDP 4280HD 10 1 2 3 4 1 2 3 4 C D F A B E 2 2 SPECIFICATIONS Dimensions ...
Page 11: ...PDP 4280HD 11 5 6 7 8 5 6 7 8 C D F A B E 2 3 PANEL FACILITIES Front Section ...
Page 12: ...PDP 4280HD 12 1 2 3 4 1 2 3 4 C D F A B E Rear Section ...
Page 13: ...PDP 4280HD 13 5 6 7 8 5 6 7 8 C D F A B E Remote Control Unit ...
Page 19: ...PDP 4280HD 19 5 6 7 8 5 6 7 8 C D F A B E ...
Page 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 ...
Page 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 ...
Page 23: ...PDP 4280HD 23 5 6 7 8 5 6 7 8 C D F A B E ...
Page 35: ...PDP 4280HD 35 5 6 7 8 5 6 7 8 C D F A B E ...
Page 168: ...PDP 4280HD 168 1 2 3 4 1 2 3 4 C D F A B E 10 6 PANEL CHASSIS SECTION ...
Page 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 ...