Samsung UN55D6900WFXZA Schematic

UN55D6900WFXZA Fast Track Troubleshooting Manual

Publication #: APUN55D6900W Rev. Date: 6/4/12

Power (IP) Bd

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)

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:

 ASC20110624002 - 2011 LED Option Byte Table

Quick Part List:

Version Parts No Short Description

ALL BN44-00428B SMPS
ALL BN94-04629E Main PCB
ALL BN96-17107B Bluetooth Module
ALL BN96-18099A 3D & IR PCB
ALL BN96-18099E Bluetooth / IR PCB
ALL BN96-18232B Function PCB
ALL BN95-00451A Panel
ALL BN96-16498A T-CON PCB
ALL BN96-16722B Stand Guide
ALL BN96-16877A Rear Cover
ALL BN96-16901D Middle Cover
ALL BN96-18195A Stand Guide Neck

H301 BN96-18954C Stand Base

ALL BN59-01134B Remote
ALL BN96-17116K LVDS Cable
ALL BN96-18089A Speaker
ALL 3903-000598 Power Cord
ALL BN63-02368B Cleaning Cloth

1

UN55D6900WFXZA

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