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LN37C550J1FXZA Fast Track Troubleshooting Manual Rev - 1/12/12
SERVICE BULLETINS

POWER No current Bulletins for this model
PCB
*Verify Part Number are Current*
MAIN
Insert Photo of TV Board Layout Version
Include Board Assy names (as
PCB appearing in parts) and any
Parts No Short Description
special labels/items (i.e. Plasma voltage label) ALL BN44-00339A Power PCB
LVDS DRIVER
Function & IR PCB

CABLE BOARD ALL BN96-13451B
ALL BN96-15659A Main PCB

T-CON PCB ALL BN07-00828A Panel
SPEAKER SPEAKER
(under shield) ALL BN81-04409A T-CON PCB



HELP : 1-888-751-4086; 1-866-894-0637 (FE) FIRMWARE ALL BN96-10689A Stand Guide Neck

GSPN 10/18/2010 ALL BN96-12766E Rear Cover
http://gspn3.samsungcsportal.com Firmware for SX1 & X4 Model ALL BN96-12807A Front Cover
PLUS ONE -. Version : 1016.3 (SX1), 2006.0 (X4)
BN96-12795C
http://my.plus1solutions.net/clientPortals/samsung -. Folder Name: T-TDT5AUSC / T- ALL Stand Guide

MSX5AUSC ALL BN96-12762A Stand Base
HOT TIPS This firmware will prevent below ALL BN40-00195A Tuner
Power On Problems: (see page 2) problems
BN96-12871B
. Distorted picture on 70 Hz, 75 Hz ALL Speaker
Video Problems: (see pages 3,4)
. Distorted picture on DTV PIP with 1080i ALL BN96-13171T LVDS Cable
TIP: After replacing Main/Panel mode 3903-000467
picture is upside down. ALL Power Cord

Fix: Test Mode/Mirror Option/Toggle ALL BN59-01041A Remote
1
ALL BN63-01798B Cleaning Cloth
LN37C550J1FXZA Fast Track Troubleshooting Manual


CN201




Wiring Diagram
Include Connector Numbers , References, and
Locations.

LN46C670M1FXZA




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