Samsung LN40C540F2FXZA Programming manual

LN40C540F2FXZA

FIRMWARE

10/18/2010

Firmware for SX1 & X4 Model

-. Version : 1016.3 (SX1), 2006.0 (X4)

-. Folder Name: T-TDT5AUSC / T-

MSX5AUSC

This firmware will prevent below

problems

. Distorted picture on 70 Hz, 75 Hz

. Distorted picture on DTV PIP with 1080i

mode

SERVICE BULLETINS

2010 LCD Option Byte Table

Verify All Parts Numbers Are Current

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

GSPN

http://gspn3.samsungcsportal.com

PLUS ONE

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

HOT TIPS

Power On Problems: (see page 2)

Video Problems: (see pages 3,4)

TIP: After replacing Main/Panel

picture is upside down.

Fix: Test Mode/Mirror Option/Toggle

Fast Track Troubleshooting Manual Rev - 1/12/12

Insert Photo of TV Board Layout

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

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

MAIN

PCB

SPEAKER SPEAKER

DRIVER

BOARD

POWER

PCB

LVDS

CABLE

Version

Parts No

Short Description

ALL BN44-00340A

Power

PCB

ALL BN96-13022B

Function

& IR PCB

ALL BN96-15675A

Main

PCB

ALL BN07-00800A

Panel

ALL BN81-04462A

-CON PCB

ALL BN61-06027A

Stand

Guide Neck

ALL BN96-12767Y

Rear

Cover

ALL BN96-13509A

Front

Cover

ALL BN96-12795A

Stand

Guide

ALL BN96-12799A

Stand

Base

ALL BN40-00163A

Tuner

ALL BN96-12837A

Speaker

ALL BN96-13171U

LVDS

Cable

ALL 3903-000467

Power

Cord

ALL BN59-00996A

Remote

ALL BN63-01798B

Cleaning

Cloth

T-CON PCB

(under shield)

Fast Track Troubleshooting Manual

)

Wiring Diagram

Include Connector Numbers , References, and

Locations.

To Force Backlight On

without Main Board :

1. Remove Power Cord

2. Remove CN802

3. Plug Power Cord In.

4. Backlight should be

on immediately.

CN201

Power On Sequence (approximate Voltages)

1. Standby Voltages: CN201-4 (5V)

2. Power On CN201-2 (0 – 3V )

3. Low Voltage Supplies On CN201-

1,3,5,7,13,15,17 (Volts Listed on CN802)

4. Back Light On CN201-16 (0-3V, delayed)

5. Back Light Confirm CNI802- (FB1 & FB2)

6. Dimming Signal CN201-14 (1V–4V approx)

LN46C670M1FXZA

LN40C540F2FXZA

TROUBLESHOOTING VIDEO PROBLEMS

1. Verify Video Operation

a. Customer Picture Test (models available)

b. “Display” (If display is OK source is suspected)

C. Substitute with known good Source

(external DVD or Signal Generator)

2. Using Test Patterns in Service Mode

-ENTER SERVICE MODE –

1. Select an active source signal. (HDMI preferred)

Test Pattern may rely on signal source to appear.

Customer Remote Service Remote

2. Power off 2. Power On

3. Mute, 182, Power 3. Info, Factory

Fast Track Troubleshooting Manual

2010 Models with FRC 120Hz/240Hz

1.Check OSD & Customer Picture Test.

2. Access SVC Mode (with source signal)

3. Activate FBE Test Patterns & Verify.

4. Activate FRC Test Patterns & Verify.

FRC

FBE

T-Con Troubleshooting

ON SCREEN FAILURE EXAMPLES: ALIGNMENTS:

Fast Track Troubleshooting Manual

SPECIAL NOTES:

Inform customer of reset of all

Settings if Main Board or Panel is replaced.

1. Check/Set Option Bytes:

Green lines or a green screen

defective main board , LVDS , or

T-CON.

Pixelization can be caused by the main board

but is more commonly a source error

If Picture & Display errors

Defective Main Board, LVDS,

or T-CON

2. Check/Perform Firmware Upgrade for

all repairs.

3. Perform reset in Service Mode &

Plug and Play if Main board is replaced.

Vertical or Horizontal Lines :Defective

Panel likely but also T-CON, LVDS, or Main

Board. Use Test Patterns in Factory Service

Mode to determine error)

Model Code

Front

Color

Type

Model

Tuner

Region

Side

Label

LN40C540F2FXZA

S-R-

BLK 40L6AF0C

LC540

Semco

US AA04

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