PN50C450B1DXZA - SAMSUNG PLASMA DISPLAY - SERVICE MODE - VIDEO PROBLEMS - TROUBLESHOOTING.
Logic board_Logic buffer board_Y board_Y-buffer board _ X-board & Main Board failure symptoms.
Almost
all Plasma Displays will exhibit the similar symptoms as give below;
irrespective of its Brand name and Model number.
Universal remote control set-up codes
VIDEO PROBLEMS
Verify Video Operation
# Customer Picture Test (if available)
# “Display” (If display is OK source is suspected)
# Using Test Patterns in Service Mode.
# Customer Picture Test (if available)
# “Display” (If display is OK source is suspected)
# Using Test Patterns in Service Mode.
ENTERING SERVICE MODE
Customer Remote: Power off > Mute > 182
> Power.
Service
Remote: Power On > Info, Factory.
2010
PDP signal path for troubleshooting.
To Determine the cause
* If Logic pattern is NG; Logic board, Logic buffers or Panel are suspect.
* If FBE patterns is NG and Logic is OK; Main or LVDS cable are suspect.
* If both are OK it is likely a source issue.
* If Logic pattern is NG; Logic board, Logic buffers or Panel are suspect.
* If FBE patterns is NG and Logic is OK; Main or LVDS cable are suspect.
* If both are OK it is likely a source issue.
Y-board
failure examples.
Y
buffer board failure examples.
Logic
board failure examples.
Logic
buffer board failure examples.
X
board failure examples
Main
board failure
Boards
& part numbers
Universal remote control set-up codes, to check with Samsung Brand TVs [For All Types]
0030 0049 0050 0066 0076 0101
0102 0119 0143 0152 0154 0166 0181 0195 0209 0217 0240 0307 0318 0365 0379 0414
0421 0488 0492 0601 0624 0637 0642 0827
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