Samsung UN46C7000WFXZA Schematic

UN46C7000WFXZA

Version

Parts No

ALL

BN44
ALL

BN81
ALL

BN94
ALL

BN96
ALL

BN07
ALL

BN96
ALL

BN96
ALL

BN96
ALL

BN96
ALL

BN59
ALL

BN96
ALL

BN96
ALL

BN96
ALL

BN96

http://gspn3.samsungcsportal.com

Fast Track Troubleshooting Manual Rev –ϭϭϮϭϮ

SERVICE BULLETINS

No Bulletins listed as of 6/29/11

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Insert Photo of TV Board Layout

Include Board Assy names (as appearing in parts) and any

special labels/items (i.e. Plasma voltage label)

Woofer

Speaker

HELP : 1-888-751-4086 (Tech Support)

1-866-894-0637 (FE)

GSPN

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)

Please check Samsung.com for latest update! 

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

Short
Description

-00375A Power PCB

-04356A T-CON PCB

-02757A Main PCB
Function & IR

-13847B

-00863A Panel

-13119A Front Cover

-13126A Rear Cover

-13131A Stand Guide

-13133A Stand Base

-01055A Remote

-12723Q LVDS Cable

-12845D Power Cord

-12943B Speaker Front

-13406B Speaker Rear

PCB

1

UN46C7000WFXZA

Fast Track Troubleshooting Manual

CN 201

1 P_ON/OFF 16 5.3V

2 HSYNC 17 GND

3 STBY 18 GND

4 G_STBY 19 GND

5 GND 20 GND

Wiring Diagram

Include Connector Numbers , References, and

Locations.

Power On Sequence:

1. Standby Voltages: CN201-3 (5V)

2. Power On probable error on CN201-1

P_ON/OFF )

3. Low Voltage Supplies On CN201- 7, 8,

6 GND 21 12V

7 12.8V 22 12V

8 12.8V 23 BL ON/OFF

9 GND 24 PWM

10 GND 25 PWM

11 GND 26 GND

12 GND 27 5V DET

13 5.3 28 INV ERROR

14 5.3 29 N.C.

15 5.3 30 N.C.

To Force Backlight On
without Main Board :

1. Remove Power Cord

2. Disconnect CN201

3. Plug In Power Cord

13, 14, 15, 16, 21, 22,

4. Back Light Supply On CN201 -23

5. Back Light Confirmation CN201-27

4. Backlight should be
on immediately.

2