Samsung PN50C550G1FXZA Schematic

FIRMWARE

Please check Samsung.com for

latest update!

Firmware for SX1 Model

-. Version : 1016.3

-. Folder Name: T-TDT5AUSC

-. Related Models
. PDP: C500, C530, C540, C550, C590

-. Description
This firmware will prevent below
problems
. Picture Noise on specific channels
. Distorted picture on 70Hz, 75 Hz
Version 1014.1-To improve HDMI 24P

SERVICE BULLETINS

Please check GSPN for parts update!

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)

PN50C550G1FXZA

Buffer Y

Y Main

Buffer E

SMPS

Fast Track Troubleshooting Manual - Rev 1/10/12

Vs Va Vsc Ve
Voltages

X Main

Logic PCB

Buffer X

Main PCB

Buffer F

1

Fast Track Troubleshooting Manual PN50C550G1FXZA

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