Samsung UN55C6900VFXZA Schematic
UN55C6900VFXZA
Version
Parts No
Short Description
ALL
BN44
SMPS
ALL
BN94
Main PCB
ALL
BN96
Function & IR PCB
ALL
BN07
Panel
ALL
BN81
ALL
BN63
Back Bottom
Cover
ALL
BN96
Stand Guide
ALL
BN96
Stand Base
ALL
BN96
Rear Cover
ALL
BN96
Front Cover
ALL
3903
Power Cord
ALL
BN40
Tuner
ALL
BN96
LVDS Cable
ALL
BN96
Speaker Front
ALL
BN96
Speaker Rear
Verify PArt Numbers are Current
Fast Track Troubleshooting Manual Rev –1/11/12
SERVICE BULLETINS
2010 LED Option Byte Table
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 (Tech Support)
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
(below Bracket)
SMPS
T-CON
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
Main
1
FIRMWARE
-Plug & Play is displayed upon power up.
Speaker
-00373A
-03566B
-14056G
-00878A
-04402AT-CON PCB
-06543B
-13131A
-13133A
-13844A
-14603B
-000527
-00162A
-12723X
-12942A
-12965C
UN55C6900VFXZA
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
Locations.
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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