Samsung UN40C6400RFXZA Schematic
UN40C6400RFXZA
Version
ALL
SQ01
CN02
SS03
H305
HQ04
SQ01
SQ01
CN02
SS03
H305
HQ04
ALL
CN02
SQ01
SS03
HQ04
H305
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
Fast Track Troubleshooting Manual Rev –1/9/12
SERVICE BULLETINS
No Bulletins listed as of 1/9/12
Insert Photo of TV Board Layout
Include Board Assy names (as appearing in parts) and any
Woofer
special labels/items (i.e. Plasma voltage label)
Speaker
HELP : 1-888-751-4086; 1-866-894-0637 (FE)
GSPN
http://gspn3.samsungcsportal.com
PLUS ONE
http://my.plus1solutions.net/clientPortals/samsung
HOT TIPS
Power On Problems: (see page 2)
Video Problems: (see page 3.4)
Other:
HDMI Bleed-over
SMPS
T-CON
(below Bracket)
2/21/2011
(T-VALAUSC, 1035.0)
Reason: Support Netflix 2.1 and MLB.tv
apps. Support new TV camera (Model:
CY-STC1100). Add "3D Optimize" option
on Menu for better 3D image.(Only
LCD/LED TV)
Previous: 1032.0
Prevents :
-USB Power Overload' message pops up
even USB port is not connected
-Plug & Play is displayed upon power up.
Main
Speaker
FIRMWARE
Parts No Short Description
BN44-00356B Power PCB
BN81-04353A T-CON PCB
BN81-04454A T-CON PCB
BN81-05079A T-CON PCB
BN81-05769A T-CON PCB
BN81-05769A T-CON PCB
BN94-03404F Main PCB
BN94-03404J Main PCB
BN94-03404J Main PCB
BN94-03404M Main PCB
BN94-03404U M ain PC B
BN94-03404U M ain PC B
BN96-13047D Function & IR PCB
BN07-00852A Panel
BN07-00859A Panel
BN07-00913A Panel
BN95-00411A Panel
BN95-00411B Panel
BN61-06224A Stand Guide Neck
BN63-06543B Back Bottom Cover
BN96-12897A Front Cover
BN96-12914M Rear Cover
BN96-12935A Stand Base
BN96-12939A Stand Guide
3903-000527 Power Cord
BN40-00162A Tuner
BN96-12723L LVDS C able
1
UN40C6400QFXZA
Fast Track Troubleshooting Manual
C
S
N
I
2
G.
0
1
1 B12V 10 GND
2 A5V 11 GND
P
S
I
I
N
G.
Wiring Diagram
Include Connector Numbers , References, and
LVDS
Locations.
Cable
Power On Sequence:
1. Standby Voltages: CN201-2, 4 (5V)
2. Power On probable error on CN201-2
or 4 PS_ON )
3. Low Voltage Supplies On CN201-
To Force Backlight On
without Main Board :
1. Remove Power Cord
2. Disconnect CN201
3. Plug In Power Cord
3 B12V 12 H_OUT
4 A5V 13 B13V
5 B5V 14 PWM
Dimming
6 B5V 15 B13V
7 B5V 16 B5V
8 GND 17 B13V
9 GND 18 IP_DET
5,6,7,13,17
4. Back Light Supply On CN201 -16
5. Back Light Confirmation CN201-18
4. Backlight should be
on immediately.
2
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