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
1
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
T
-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
)
2
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

3
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

4
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