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LN37D550K1FXZA Fast Track Troubleshooting Manual Rev - 1/11/12
SERVICE BULLETINS

2 011 LCD Option Byte Table
POWER
ASC20110624001.pdf
PCB


MAIN Insert Photo of TV Board Layout FIRMWARE
Include Board Assy names (as appearing in parts) and
PCB any No current changes as of
special labels/items (i.e. Plasma voltage label)
DRIVER 12/29/11
LVDS BOARD Be sure to check for latest SW
CABLE updates.

T-CON PCB SPEAKER
PARTS (Board Assemblies)
SPEAKER (under shield) Be sure to check for latest
HELP : 1-888-751-4086; 1-866-894-0637 (FE) parts updates.
http://gspn3.samsungcsportal.com

PLUS ONE
http://my.plus1solutions.net/clientPortals/samsung
HOT TIPS
Power On Problems: (see page 2)
Video Problems: (see pages 3,4)
GSPN TIPS:
No Tips listed



1
LN37D550K1FXZA Fast Track Troubleshooting Manual




SW-P


Wiring Diagram
Include Connector Numbers , References, and
Locations.




Power On Sequence (approximate Voltages)
)
1. Standby Voltages: CN201-4 (5V) To Force Backlight On
2. Power On CN201- 2(0