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LN55C750R2FXZA Fast Track Troubleshooting Manual Rev - 1/12/12
SERVICE BULLETINS

POWER 2010 LCD Option Byte Table
PCB
Verify All 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 BN44-00342B Power PCB
LVDS DRIVER
Function & IR PCB

CABLE BOARD ALL BN96-13226B
ALL BN94-03446Q Main PCB

T-CON PCB ALL BN07-00834A Panel
SPEAKER SPEAKER
(under shield) ALL BN81-04415A 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 BN96-12769A Rear Cover
http://gspn3.samsungcsportal.com
Firmware for Valencia 128M and X4 ALL BN96-14033A Front Cover
PLUS ONE Model-. Version : 1010.0 (Valencia ALL BN96-12760A Stand Guide
http://my.plus1solutions.net/clientPortals/samsung 128M), 1005.0 (X4) -. Folder Name:
ALL BN96-12764E Stand Base
HOT TIPS T-VAL5AUSC & T-MSX6AUSC
BN40-00163A
Power On Problems: (see page 2) This firmware will prevent below ALL Tuner

problems..USB Power Overload' ALL BN96-12838A Speaker
Video Problems: (see pages 3,4)
TIP: After replacing Main/Panel message pops up even USB port is ALL BN96-12723E LVDS Cable


picture is upside down. not connected ALL 3903-000467 Power Cord

Fix: Test Mode/Mirror Option/Toggle . HDMI 2 looks activated when ALL BN59-01041A Remote
HDMI 1 port is connected ALL BN63-01798B Cleaning Cloth
1
LN32C350D1DXZA Fast Track Troubleshooting Manual


CN201




Wiring Diagram
Include Connector Numbers , References, and
Locations.




Power On Sequence (approximate Voltages)
)
1. Standby Voltages: CN201-29 (5V) To Force Backlight On
2. Power On CN201-2 (0