Samsung UN46D6400UFXZA Schematic

UN46D6400UFXZA Fast Track Troubleshooting Manual Rev – 12/27/11

Part No.

Description

BN07

LCD

BN44

SMPS

BN81

A/S

BN94

ASSY PCB MAIN;UN46D6400UFXZA

BN96

ASSY GUIDE P

BN96

ASSY SPEAKER P;6OHM,4PIN,10W,ENCLOSURE T

BN96

ASSY COVER P

BN96

ASSY COVER P

BN96

ASSY BOARD P

BN96

ASSY CABLE P

BN96

ASSY BOARD P

BN96

ASSY STAND P

BN07

LCD

Service Bu lletins

Main PCB

SMPS

LVDS Cable

T-CON

Board

ASC20110624002: 2011 LED OPTION BYTE TABLE

Support Information

HELP 1-888-751-4086; 1-866-894-0637 (FE)

GSPN

http://gspn3.samsungcsportal.com/

http://my.plus1solutions.net/clientPortals/samsung

HOT TIPS

Power On Problems: (see page 2)
Video Problems: (see page 3)

Backlight on but no video:

Verify 13v on the fuse on the Tcon board (both sides of the fuse). If this
is not there you have a bad Tcon. Replace tcon if available if not replace
panel.

FIRMWARE

12/25/2011
T-GASAKUC
Ver sion: 1026.0

Be sure to check for latest SW

updates.

Description:

N/A

-00998A

-00427B

-06343A

-05038M

-16722B

-16798B

-16866B

-16876A

-18099H

-18130C

-18232E

-18953C

-00998A

-PANEL;LD460CSC-C1,CLL7CC3,10 BITS,46

-T CON;LD460CSC-C1

-PANEL;LD460CSC-C1,CLL7CC3,10 BITS,46

-STAND;UD5000-6000,SAMEX,PC,

-MIDDLE;UD6400 46,MABS(CLEAR

-REAR;UD6500 46,UO,PCM,T0.45

-IR;UD7000 46",CT5000-8720H(

-FPCB LVDS;LED120HZ-46INCH,F

-TOUCH FUNCTION;UA32D6500,CT

-BASE;UD6500 46,AL STAND

Be sure to check for latest parts updates.

UN46D6400UFXZA Fast Track Troubleshooting Manual Rev – 12/27/11

CN201

Power-Up Sequence (CN201):

1. Standby Voltage: Pin 4 (5Vdc)

2. Power-ON: Pin 2 (Low-Hi voltage transition)

3. Low Voltages: Pin 1, 3, 7, 9, 11, 12, 13

4. Backlight On: Pin 10 (5Vdc)

Forced Backlight-On Mode:

1. Disconnect Power Cord

2. Disconnect wire harness from CN201

3. Re-Connect Power Cord

4. LED Backlight should immediately turn on