Samsung UN46D6900WFXZA Schematic

UN46D6900WFXZA Fast Track Troubleshooting Manual

Publication #: APUN46D6900W Rev. Date: 6/4/12

Main Bd

T-Con Bd

Func/IR

HELP: 1-888-751-4086 (Tech Sup. – ASC/SSD)

1-866-894-0637 (Tech Sup. - FE/ME)

GSPN

http://service.samsungportal.com/EP/web/portal/js
p/EP_Default1.jsp

PLUS ONE

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

HOT TIPS

Power On Problems: (see page 3)
Video Problems: (see page 4)

Power (IP) Bd

SpeakerSpeaker

FIRMWARE

•LED TV for D6300/D6900 T-GASFAKUC 1020.2

Description - This firmware can be available
Amazon app.

- Enhances firmware security

- This firmware will decrease flickering problem
on 3D mode. (only 3D model)

- Change the way to get out of Store Demo Mode

- Change the type of information of Info banner

- Prevent escaping issue when pressing volume

button on video apps(Netflix, Vudu, etc)

- Support Remote Service

- For netflix 3.1 service.

Service Bulletins:



46" LED Panel Substitution - Parts Bulletin

GPC20120126001. When panel BN95-00450A is
ordered and substitute panel BN07-00998A is
being shipped, LVDS cable BN96-18130D**
should also be ordered. Original LVDS cable is
not long enough to reach the T-Con board.

Quick Part List:

Version Parts No Short Description

ALL BN44-00427B Power PCB
CN01 BN81-06343A T-CON PCB
CN01 BN94-04629C Main PCB
H302 BN94-04629G Main PCB
H302 BN96-16503A T-CON PCB
CN01 BN96-17107B Bluetooth Module
CN01 BN96-18099A 3D & IR PCB

ALL BN96-18099D IR PCB
CN01 BN96-18232B Function PCB
CN01 BN07-00998A Panel
H302 BN95-00450A Panel

ALL BN96-16722B Stand Guide

ALL BN96-16876A Rear Cover

ALL BN96-16900K Middle Cover
CN01 BN96-18195A Stand Guide Neck
CN01 BN96-18953C Stand Base

ALL BN59-01134B Remote

ALL BN96-16798B Speaker
CN01 BN96-18130C LVDS Cable
H302 BN96-18130J LVDS Cable

All BN96-18130D ** Longer LVDS Cable

ALL 3903-000598 Power Cord
CN01 AA59-00441A Remote

ALL BN63-02368B Cleaning Cloth

1

UN46D6900WFXZA

Fast Track Troubleshooting Manual

Power On Sequence:

1. Standby Voltage, (CNM803, #4, 5v)

2. Power On, (CNM803,#2, 0-3.5v)

3. Low Voltage Supplies On, (B5v, 18v, & 13v)

4. High Voltage Supplies On, (CNM803, #10,
SW_Inverter)

5. Back Light “On” Confirmation

To “Force-On” Back (Edge )Lights – See procedure on next page.

2