Samsung LN46C650L1FXZA Programming manual

LN46C650L1FXZA
FIRMWARE
10/18/2010
Firmware for Valencia 1G Model
-. Version : 1030.1-. Folder Name: T-
VALAUSC Description Add "3D
Optimize" option on Menu for
better 3D image. Enhance
streaming performance for Internet
@TV Apps 'MLB‘ And this firmware
prevents below issues . 'USB Power
Overload' message pops up even
USB port is not connected
SERVICE BULLETINS
No current Bulletins
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 BN44-00341B
Power
PCB
ALL BN96-13226B
Function
& IR PCB
ALL BN94-02620R
Main
PCB
ALL BN07-00833A
Panel
ALL BN81-04414A
T
-CON PCB
ALL BN96-10689A
Stand
Guide Neck
ALL BN96-12768B
Rear
Cover
ALL BN96-12753A
Front
Cover
ALL BN96-12795C
Stand
Guide
ALL BN96-12763E
Stand
Base
ALL BN40-00163A
Tuner
ALL BN96-12837B
Speaker
ALL BN96-12723D
LVDS
Cable
ALL 3903-000467
Power
Cord
ALL BN59-01042A
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)
LN46C650L1FXZA

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
DDR
LN46C650L1FXZA
T-R-
BLK 46L1UF0C
LC650
Semco
US
0