Samsung PN50C680G5FXZA Schematic

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

Buffer Y

SMPS

Y Main

Buffer E

HELP : 1-888-751-4086 (Tech Support)

1-866-894-0637 (FE)

GSPN http://gspn3.samsungcsportal.com

PLUS ONE http://my.plus1solutions.net/clientPortals/samsung

HOT TIPS

-Power On Problems: (pg. 3)

-Video Problems: (pg. 4)

Vs Va Vsc Ve

Voltages

X Main

Logic PCB

Main PCB

Buffer F

FIRMWARE

Please check Samsung.com for latest update!

10/17/2010, Ver.1002.0

No sound from SPDIF on PC-DTV PIP.

9/2/2010, Ver. 1001.0

Volume going up and down intermittently.

SERVICE BULLETINS

Please check GSPN for parts update!

PN50C680G5FXZA	Fast Track Troubleshooting Manual

Power On Sequence
-STBY 5V (Pin 2 CN801)
-PS_ON (approx 3.3V – 0V) (Pin 1 CN801)
-VS_ ON (approx 0V – 3.3V) (Pin 6 CN802)	2