PS50C550 G1FXXY – 50inch PLASMA DISPLAY - SAMSUNG 50" PLASMA DISPLAY _ Troubleshoot _ connector Voltages _ Troubleshooting Procedures by assembly.
Universal Remote Control Set-up Codes to check with Samsung Brand TVs [All types]
TROUBLESHOOTING BY ASSEMBLY
* SMPS-PDP TV > No power, Blank
screen, the Relay repeats On and Off
* ASSY PDP P-X-MAIN BOARD > Blank
screen
* ASSY PDP P-Y-MAIN BOARD > Blank
screen
* ASSY BOARD P-TOUCH FUNCTION&IR
> The side function key does not work properly. The remote control does not work properly,
the LED does not work properly.
* ASSY PCB MISC-MAIN > No Power,
Abnormal screen for each input source, PIP screen trouble, Sound trouble
* ASSY PDP P-F-BUFFER BOARD >
Corresponding Buffer Board block screen is blank
* ASSY PDP P-E-BUFFER BOARD >
Corresponding Buffer Board block screen is blank
* ASSY PDP P-Y-MAIN BUFFER BOARD >
Lower screen is blank
* ASSY PDP P-X-MAIN BUFFER BOARD >
Upper screen is blank
* ASSY PDP P-LOGIC MAIN BOARD >
Blank screen, Screen noise
SCREEN-SHOTS FOR DEFECTS & POSSIBLE CAUSES
A blank vertical cell (block) appears
on the screen.
Address buffer defect - Replace the corresponding upper/lower
buffers (E, F) COF defect (burnt)
> Replace the module.
> Replace the module.
A green screen appears when the TV is
turned on.
> The Scale is not resetting _ Replace
the Main board.
The OSD box appears but there is no
text. Incorrect program version
> Check the version of each program
> Replace the Main board
> Replace the Main board
A blank upper (or lower) block
appears on the screen. Upper/Lower Y Buffer defect
> Replace the corresponding upper/lower buffers.
Either the main or sub picture does
not appear.
> Replace the Main board
A vertical green line appears on the
screen. The SMPS voltage is incorrect
> Adjust the SMPS voltage according to the voltage printed on the module label
Dim screen (blurred in red) X-Main board defect
> Replace the X-Main board
Va & Vs voltage adjustment
After replacing the SMPS or PDP panel, you
must adjust the voltage referring to the voltage label printed on the panel.
(If you do not adjust the voltage, an abnormal discharge symptom may appear.)
CONNECTOR ROLE & PIN VOLTAGES
UNIVERSAL REMOTE CONTROL SET-UP CODES
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
CLICK ON THE PICTURES TO ZOOM IN
