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LN46C550J1FXZA Fast Track Troubleshooting Manual Rev - 1/12/12
SERVICE BULLETINS
POWER No current Bulletins for this model
PCB
Verify All Part Numbers 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 BN44-00341A Power PCB
LVDS DRIVER
Function & IR PCB
CABLE BOARD ALL BN96-13451C
ALL BN96-15661A Main PCB
T-CON PCB ALL BN07-00832A Panel
SPEAKER SPEAKER
(under shield) ALL BN81-04413A 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 BN96-12768E Rear Cover
http://gspn3.samsungcsportal.com Firmware for SX1 & X4 Model ALL BN96-12809A 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 BN96-12763A Stand Base
HOT TIPS This firmware will prevent below ALL BN40-00163A Tuner
Power On Problems: (see page 2) problems
BN96-12837B
. Distorted picture on 70 Hz, 75 Hz ALL Speaker
Video Problems: (see pages 3,4)
. Distorted picture on DTV PIP with 1080i ALL BN96-13171V 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
LN46C550J1FXZA 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