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PN50C680G5FXZA Fast Track Troubleshooting Manual - Rev 1/10/12
SERVICE BULLETINS

Buffer Y Vs Va Vsc Ve
Voltages

X Main Please check GSPN for parts update!
SMPS
Y Main Logic PCB


Main PCB

Buffer E Buffer F


FIRMWARE
HELP : 1-888-751-4086 (Tech Support) Please check Samsung.com for
1-866-894-0637 (FE) latest update!
GSPN
http://gspn3.samsungcsportal.com 10/17/2010, Ver.1002.0
PLUS ONE No sound from SPDIF on PC-DTV PIP.
http://my.plus1solutions.net/clientPortals/samsung
9/2/2010, Ver. 1001.0
HOT TIPS Volume going up and down
intermittently.
-Power On Problems: (pg. 3)
-Video Problems: (pg. 4)
1
PN50C680G5FXZA Fast Track Troubleshooting Manual




Power On Sequence
-STBY 5V (Pin 2 CN801)
-PS_ON (approx 3.3V