Troubleshooting
Samsung Electronics
4-17
4-1-4 Troubleshooting Procedures by assembly
No
Assembly
Major Symptoms
1 SMPS-PDP TV
No power, Blank screen, the Relay repeats On and Off.
2 ASSY PDP MODULE P-X-MAIN
Blank screen
3 ASSY PDP MODULE P-Y-MAIN
Blank screen
4 ASSY PDP MODULE P-LOGIC MAIN
Blank screen, Screen noise
5 ASSY PDP MODULE P-Y-MAIN SCAN BUFFER Row Bar screen is blank (42" Only)
6 ASSY PDP MODULE P-ADDRESS E BUFFER
Corresponding Buffer Board block screen is blank.
7 ASSY PDP MODULE P-ADDRESS F BUFFER
Corresponding Buffer Board block screen is blank.
8 ASSY PCB MISC-MAIN
No Power, Abnormal screen for each input source, PIP screen trouble, Sound trouble
9 ASSY BOARD P-FUNCTION
The side function key does not work properly
Summary of Contents for PS42B451B2W
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