Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as
electrical shock.
1-1-1. Warnings
For continued safety, do not attempt to modify the circuit board.
WARNING
1-1-2. Servicing the LED TV
When servicing the LED TV, Disconnect the AC line cord from the AC outlet.1.
It is essential that service technicians have an accurate voltage meter available at all times. Check the calibration of this 2.
meter periodically.
1-1-3. Fire and Shock Hazard
Before returning the monitor to the user, perform the following safety checks:
Inspect each lead dress to make certain that the leads are not pinched or that hardware is not lodged between the 1.
chassis and other metal parts in the monitor.
Inspect all protective devices such as nonmetallic control knobs, insulating materials, cabinet backs, adjustment and 2.
compartment covers or shields, isolation resistorcapacitor networks, mechanical insulators, etc.
Leakage Current Hot Check:3.
Disconnect the AC power and DC power jack before servicing.
(READING SHOULD)
DEVICE
UNDER
TEST
ALSO TEST WITH
PLUG REVERSED
(USING AC ADAPTER
PLUG AS REQUIRED)
NOT BE ABOVE 0.5mA
2-WIRE CORD
TEST ALL
EXPOSED METAL
SURFACES
LEAKAGE
CURRENT
TESTER
EARTH
GROUND
Do not use an isolation transformer during this test.
Use a leakage current tester or a metering system that complies with American National Standards
WARNING
Institute (ANSI C101.1, Leakage Current for Appliances), and Underwriters Laboratories (UL
Publication UL1410, 59.7).
With the unit completely reassembled, plug the AC line cord directly into a 120V AC outlet. With the unit’s AC switch rst 4.
in the ON position and then OFF, measure the current between a known earth ground (metal water pipe, conduit, etc.)
and all exposed metal parts, including: metal cabinets, screwheads and control shafts.
The current measured should not exceed 0.5 milliamp.
Reverse the power-plug prongs in the AC outlet and repeat the test.
1-1
Page 5
1-2
1. Precautions
1-1-4. Product Safety Notices
Some electrical and mechanical parts have special safetyrelated characteristics which are often not evident from visual
inspection. The protection they give may not be obtained by replacing them with components rated for higher voltage,
wattage, etc. Parts that have special safety characteristics are identied by on schematics and parts lists. A substitute
replacement that does not have the same safety characteristics as the recommended replacement part might create
shock, re and/or other hazards. Product safety is under review continuously and new instructions are issued whenever
appropriate.
Page 6
1-3
1. Precautions
1-2. Servicing Precautions
An electrolytic capacitor installed with the wrong polarity might explode.
WARNING
Before servicing units covered by this service manual, read and follow the Safety Precautions section of
CAUTION
NOTE
1-2-1. General Servicing Precautions
Always unplug the unit’s AC power cord from the AC power source and disconnect the DC Power Jack before 1.
attempting to: (a) remove or reinstall any component or assembly, (b) disconnect PCB plugs or connectors, (c) connect
a test component in parallel with an electrolytic capacitor.
Some components are raised above the printed circuit board for safety. An insulation tube or tape is sometimes used. 2.
The internal wiring is sometimes clamped to prevent contact with thermally hot components. Reinstall all such elements
to their original position.
After servicing, always check that the screws, components and wiring have been correctly reinstalled. Make sure that 3.
the area around the serviced part has not been damaged.
Check the insulation between the blades of the AC plug and accessible conductive parts (examples: metal panels, input 4.
terminals and earphone jacks).
Insulation Checking Procedure: Disconnect the power cord from the AC source and turn the power switch ON. Connect 5.
an insulation resistance meter (500 V) to theblades of the AC plug. The insulation resistance between each blade of the
AC plug and accessible conductive parts (see above) should be greater than 1 megohm.
Always connect a test instrument’s ground lead to the instrument chassis ground before connecting the positive lead; 6.
always remove the instrument’s ground lead last.
this manual.
If unforeseen circumstances create conict between the following servicing precautions and any of the
safety precautions, always follow the safety precautions.
Page 7
1-4
1. Precautions
1-3. Static Electricity Precautions
Some semiconductor (solid state) devices can be easily damaged by static electricity. Such components are commonly
called Electrostatically Sensitive Devices (ESD). Examples of typical ESD are integrated circuits and some eld-effect
transistors. The following techniques will reduce the incidence of component damage caused by static electricity.
Immediately before handling any semiconductor components or assemblies, drain the electrostatic charge from your 1.
body by touching a known earth ground. Alternatively, wear a discharging wrist-strap device. To avoid a shock hazard,
be sure to remove the wrist strap before applying power to the monitor.
After removing an ESD-equipped assembly, place it on a conductive surface such as aluminum foil to prevent 2.
accumulation of an electrostatic charge.
Do not use freon-propelled chemicals. These can generate electrical charges sufcient to damage ESDs.3.
Use only a grounded-tip soldering iron to solder or desolder ESDs.4.
Use only an anti-static solder removal device. Some solder removal devices not classied as “anti-static” can generate 5.
electrical charges sufcient to damage ESDs.
Do not remove a replacement ESD from its protective package until you are ready to install it. Most replacement ESDs 6.
are packaged with leads that are electrically shorted together by conductive foam, aluminum foil or other conductive
materials.
Immediately before removing the protective material from the leads of a replacement ESD, touch the protective material 7.
to the chassis or circuit assembly into which the device will be installed.
Be sure no power is applied to the chassis or circuit and observe all other safety precautions.
CAUTION
Minimize body motions when handling unpackaged replacement ESDs. Motions such as brushing clothes together, or 8.
lifting your foot from a carpeted oor can generate enough static electricity to damage an ESD.
Page 8
1-5
1. Precautions
1-4. Installation Precautions
For safety reasons, more than a people are required for carrying the product.1.
Keep the power cord away from any heat emitting devices, as a melted covering may cause re or electric shock.2.
Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal temperature 3.
may cause re.
Bend the external antenna cable when connecting it to the product. This is a measure to protect it from being exposed 4.
to moisture. Otherwise, it may cause a re or electric shock.
Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product. Also check 5.
the antenna cable or the external connectors if they are fully unplugged. Damage to the cord may cause re or electric
shock.
Keep the antenna far away from any high-voltage cables and install it rmly. Contact with the highvoltage cable or the 6.
antenna falling over may cause re or electric shock.
When installing the product, leave enough space (0.4m) between the product and the wall for ventilation purposes. 7.
A rise in temperature within the product may cause re.
Page 9
2. Product Specications
2-1. Product Information
2-1-1. Model Comparison
ModelUE**F50**
2. Product specications
W
Front View
D
Detail View
Front ColorBlack (Panel)
Dimensions
(W x H x D)
32"
39"
42"
46"
50"
Set with
Stand
Set without
Stand
Set with
Stand
Set without
Stand
Set with
Stand
Set without
Stand
Set with
Stand
Set without
Stand
Set with
Stand
Set without
Stand
738.0 x 505.8 x 191.7 mm / 29.1 x 19.9 x 7.5 inches
738.0 x 445.4 x 49.0 mm / 29.1 x 17.5 x 1.9 inches
895.6 x 593.0 x 235.0 mm / 35.3 x 23.3 x 9.3 inches
895.6 x 533.0 x 49.4 mm / 35.3 x 21.0 x 1.9 inches
971.8 x 637.2 x 235.0 mm / 38.3 x 25.1 x 9.3 inches
971.8 x 576.9 x 49.4 mm / 38.3 x 22.7 x 1.9 inches
1059.6 x 686.1 x 235.0 mm / 41.7 x 27.0 x 9.3 inches
1059.6 x 626.2 x 49.4 mm / 41.7 x 24.7 x 1.9 inches
1135.4 x 727.9 x 235.0 mm / 44.7 x 28.7 x 9.3 inches
1135.4 x 668.0 x 49.8 mm / 44.7 x 26.3 x 2.0 inches
* W : Width H : High D : Depth
H
2-1
Page 10
2-2
2. Product specications
ModelUE**F50**
Set with
32"
39"
Weight
Panel TypeAnti Glare
42"
46"
50"
Stand
Set without
Stand
Set with
Stand
Set without
Stand
Set with
Stand
Set without
Stand
Set with
Stand
Set without
Stand
Set with
Stand
Set without
Stand
5.6 kg / 12.3 lbs
5.0 kg / 11.0 lbs
9.1 kg / 20.1 lbs
7.6 kg / 16.8 lbs
10.2 kg / 22.5 lbs
8.4 kg / 18.5 lbs
12.3 kg / 27.1 lbs
10.8 kg / 23.8 lbs
14.5 kg / 32.0 lbs
13.0 kg / 28.7 lbs
Internal Memory128 Mbyte
DDR256 Mbyte
FeatureMedia Play
Page 11
2-3
2. Product specications
ModelUE32F4000
W
Front View
D
* W : Width H : High D : Depth
Detail View
Front ColorBlack (Panel)
Dimensions
(W x H x D)
32"
Set with
Stand
Set without
Stand
Set with
Stand
737.9 x 487.0 x 252.6 mm / 29.1 x 19.2 x 9.9 inches
737.9 x 435.8 x 49.5 mm / 29.1 x 17.2 x 1.9 inches
5.6 kg / 12.3 lbs
Weight32"
Set without
Stand
5.2 kg / 11.5 lbs
H
Panel TypeAnti Glare
Internal Memory128 Mbyte
DDR256 Mbyte
FeatureMedia Play
Page 12
2-4
2. Product specications
ModelUE32F4800
W
Front View
D
* W : Width H : High D : Depth
Detail View
Front ColorBlack (Panel)
Dimensions
(W x H x D)
32"
Set with
Stand
Set without
Stand
Set with
Stand
737.8 x 506.0 x 182.9 mm / 29.0 x 19.9 x 7.2 inches
737.8 x 435.7 x 49.5 mm / 29.0 x 17.2 x 1.9 inches
703.4(H) x 397.8(V) mm / 28.7(H) X 16.2(V) (inches)
AC Power Voltage & Frequency[EU : AC 220~240V, CIS : AC 110~240V], 50/60 Hz
Power Consumption56 W (Under 0.3 W, Stand by) (AC 220~240V, EU)
58 W (Under 0.3 W, Stand by) (AC 100~240V, CIS)
Dimensions Set (W x H x D)*
* Width x High x Depth
Set with Stand737.8 x 506.0 x 182.9 mm / 29.1 x 19.9 x 7.2 inches
Set without Stand 737.8 x 435.8 x 49.5 mm / 29.1 x 17.2 x 1.9 inches
WeightSet with Stand6.70 kg / 14.77 lbs
Set without Stand 6.30 kg / 13.89 lbs
TV SystemTuningFrequency Synthesize (Refer to detailed Frequency Table)
SystemDVB-T/C, PAL , SECAM , NT4.43
SoundPAL-B/G/I/D/K, Dolby Digital Plus/Pulse
Page 26
2-18
2. Product specications
Specications
ItemDescription
Environmental ConsiderationsOperating Temperature : 32˚F ~ 122˚F (0˚C ~ 50˚C)
Operating Humidity : 20% ~ 90%
Storage Temperature : -4˚F ~ 140˚F (-20˚C ~ 60˚C)
Storage Humidity : 10% ~ 90%
Audio SpecicationsMAX Internal Audio Output Power : Each 20 W(Left/Right)
Equalizer : 5 Band
Output Frequency :
RF : 20 Hz ~ 15.4 kHz•
AV/Componet/HDMI : 20 Hz ~ 20 kHz•
Note : Dolby Digital +, DTS Studio Sound, Game Mode, Film Mode, Energy Saving
Page 27
2-19
2. Product specications
2-1-3. Specication Comparison to Old Models
ModelUF5F(UE**F50****)UE5L(UE**EH50***)
Design
Diplay TypeLED TVLED TV
Built-in TunerOO
Resolution1920 x 10801920 x 1080
LCD PanelTFT LCD Panel 60 HzTFT LCD Panel 60 Hz
Screen Size32"/39"/42"/46"/50"32"/37"/40"/46"
Picture ratio16 : 916 : 9
72/75 W (Under 0.3W, Standby)
77 W (Under 0.3W, Standby)_UF5070
101/103 W (Under 0.3W, Standby)
105 W (Under 0.3W, Standby)_UF5070
110/114 W (Under 0.3W, Standby)
110 W (Under 0.3W, Standby)_UF5070
108/112 W (Under 0.3W, Standby)
108 W (Under 0.3W, Standby)_UF5070
131/134 W (Under 0.3W, Standby)
131 W (Under 0.3W, Standby)_UF5070
29.1 x 19.9 x 7.5 inches_with stand
29.1 x 17.5 x 1.9 inches_without stand
35.3 x 23.3 x 9.3 inches_with stand
35.3 x 21.0 x 1.9 inches_without stand
38.3 x 25.1 x 9.3 inches_with stand
38.3 x 22.7 x 1.9 inches_without stand
41.7 x 27.0 x 9.3 inches_with stand
41.7 x 24.7 x 1.9 inches_without stand
44.7 x 28.7 x 9.3 inches_with stand
44.7 x 26.3 x 2.0 inches_without stand
32"60/62 W (Under 0.3W, Standby)
37"79/81 W (Under 0.3W, Standby)
40"87 W (Under 0.3W, Standby)
46"92/95 W (Under 0.3W, Standby)
32"
37"
40"
46"
29.1 x 19.6 x 7.5 inches_with stand
29.1 x 17.5 x 3.7 inches_without stand
34.1 x 22.7 x 9.8 inches_with stand
34.1 x 20.4 x 3.7 inches_without stand
36.5 x 19.6 x 7.5 inches_with stand
36.5 x 17.5 x 3.7 inches_without stand
41.7 x 26.8 x 9.0 inches_with stand
41.7 x 24.6 x 3.7 inches_without stand
Power
Consumption
Dimensions
(W x H x V)
32"
39"
42"
46"
50"
32"
39"
42"
46"
50"
Page 28
2-20
2. Product specications
ModelUF5F(UE**F50****)UE5L(UE**EH50***)
32"
39"
Weight
Contrast
Ratio
Picture
Enhancer
Wide Color
Enhance Plus
Equalizer5 Band5 Band
Auto Volume
Control
Surround
Sound
Speaker
Output
PIPOO
FunctionJog FunctionJog Function
CaptionOO
Game ModeOO
Energy
Saving
3DXX
Antenna1(Cable/Air/Satellite, depend on country)1(Cable/Air)
42"
46"
50"
32"10 W x 10 W32"10 W x 10 W
39"10 W x 10 W37"10 W x 10 W
42"10 W x 10 W40"10 W x 10 W
46"10 W x 10 W46"10 W x 10 W
50"10 W x 10 W
12.3 lbs_with stand
11.0 lbs_without stand
20.1 lbs_with stand
16.8 lbs_without stand
22.5 lbs_with stand
18.5 lbs_without stand
27.1 lbs_with stand
23.8 lbs_without stand
32.0 lbs_with stand
28.7 lbs_without stand
MEGAMEGA
HyperReal Engine(X13)HyperReal Engine (X9)
Wide Color Enhance PlusWide Color Enhance Plus
OO
Dolby Digital Plus / PulseDolby Digital Plus
OO
32"
37"
40"
46"
14.11 lbs_with stand
12.57 lbs_without stand
21.83 lbs_with stand
17.64 lbs_without stand
24.25 lbs_with stand
19.84 lbs_without stand
30.86 lbs_with stand
26.46 lbs_without stand
Page 29
2-21
2. Product specications
ModelUF4B(UE32F40**AW)UE4J(UE**EH40***)
Design
Diplay TypeLED TVLED TV
Built-in TunerOO
Resolution1366 x 7681366 x 768
LCD PanelTFT LCD Panel 60 HzTFT LCD Panel 60 Hz
Screen Size32"32"
Picture ratio16 : 916 : 9
Power
Consumption
Dimensions
(W x H x D)
Weight32"
Contrast
Ratio
Picture
Enhancer
Wide Color
Enhance Plus
Equalizer
Auto Volume
Control
Surround
Sound
Speaker
Output
PIPOX
FunctionJog FunctionJog Function
CaptionOO
Game ModeOO
Energy
Saving
NetworkXX
32"56/58 W (Under 0.3W, Standby)32"52/54 W (Under 0.3W, Standby)
32"
32"10 W x 10 W32"10 W x 10 W
29.1 x 19.2 x 9.9 inches_with stand
29.1 x 17.2 x 1.9 inches_without stand
12.3 lbs_with stand
11.5 lbs_without stand
MEGAMEGA
HyperReal Engine (X13)HyperReal Engine (X9)
Wide Color Enhance PlusWide Color Enhance Plus
5 Band5 Band
OO
Dolby Digital Plus / PulseDolby Digital Plus / Pulse
OO
32"
32"
29.1 x 19.4 x 7.5 inches_with stand
29.1 x 17.2 x 3.7 inches_without stand
13.89 lbs_with stand
12.57 lbs_without stand
Anynet+XX
Antenna1(Cable/Air)1(Cable/Air)
Page 30
2. Product specications
2-2. Accessories
ProductDescriptionCode. NoRemark
AA59-00741A(EU/CIS)
Remote Control & Batteries
(AAA x 2)
4301-000121
Power Cord
Owners ManualBN68-04784A
Holder-Wire StandBN61-08370A
3903-000603(EU)
3903-000619(UK)
Samsung Electronics
Service center
2-22
Page 31
3. Disassembly and Reassemble
3. Disassembly and Reassembly
This section of the service manual describes the disassembly and reassembly procedures for the LED TV.
This LED TV contains electrostatically sensitive devices. Use caution when handling these components.
WARNING
3-1. Disassembly and Reassembly
Disconnect the LED TV from the power source before disassembly.1.
Follow these directions carefully; never use metal instruments to pry apart the cabinet.2.
CAUTION
5000
Place TV face down on cushioned table.
If there is no additional coment, it is same for all inches.3.
DescriptionPicture DescriptionScrews
1
Remove 4 screws from the Stand.
2
Remove Stand.
3
6003-001782
3-1
Page 32
3-2
3. Disassembly and Reassemble
DescriptionPicture DescriptionScrews
Remove the screws of Rear-Cover.
4
Remove the Rear-Cover.
5
6003-001782
6003-002755
Remove the screws.
6
Remove the Speakers and Power Cables.
7
6001-003016
Page 33
3-3
3. Disassembly and Reassemble
DescriptionPicture DescriptionScrews
Remove the LVDS Cable and Panel Drive
8
Cable.
Completed disassembly.
9
4800
DescriptionPicture DescriptionScrews
Place TV face down on cushioned table.
1
Page 34
3-4
3. Disassembly and Reassemble
DescriptionPicture DescriptionScrews
Remove 3 Screws from the Stand and
2
Remove Stand.
Remove 14 Srews of Rear-Cover.
3
6003-001782
6003-001782
Remove the Cover Jack and Function
4
Assy Cable.
Remove the Rear Cover.
5
Remove 9 Screws of Main Board and
6
Power Board.
6003-002755
6001-003016
Page 35
3-5
3. Disassembly and Reassemble
DescriptionPicture DescriptionScrews
Remove the Speakers and Power Cables.
7
Remove the LVDS Cable and Panel Drive
8
Cable.
Completed disassembly.
9
NOTE
Reassembly procedures are in the reverse order of disassembly procedures.
Page 36
3-6
3. Disassembly and Reassemble
Screw Size
Code No.COLORA (mm)B (mm)C (mm)
6003-001782BLACK7.80~8.3011.20~12.003.81~3.91
6001-002755BLACK7.1~7.55.7~6.02.98~3.02
6001-003016WHITE7.1~7.54.7~5.02.92 ~ 2.98
6003-000115BLACK5.8~6.35.5~6.02.95~3.05
Page 37
3-7
3. Disassembly and Reassemble
3-2. Assy Board P-Jog Switch & Ir
How to disassembly
DescriptionPicture DescriptionRefer
Remove the screw.
1
Remove the Function Assy.
2
Page 38
3-8
3. Disassembly and Reassemble
How to assembly
DescriptionPicture DescriptionRefer
Check the locking hole.
1
Combine the function assy to locking hole.
2
When you want to ignore the funtion key actions
Option
Control
Debug
SVC
ADC/WB
Advanced
Cong OptionNavigation Key Func
0 : New Function (Naviagtion) Key
1 : Old Function (Touch) Key
2 : Do not work Function key
[ Default ]
Page 39
3-9
3. Disassembly and Reassemble
3-3. Disassembly(PTC)
How to disassembly
DescriptionPicture DescriptionRefer
Place TV face up on cushioned table.
1
Products at the top of the central TOP-
2
CHASSIS is rotated by 45 degrees outward
and pulls.
Page 40
3-10
3. Disassembly and Reassemble
DescriptionPicture DescriptionRefer
Pull in the same way from the center of the
3
top.
Pull the left part of the product as shown
4
while holding the raised portion on gure 3.
Pull the bottom part of the product as
5
gure 2 while holding the raised portion on
gure 4.
Page 41
3-11
3. Disassembly and Reassemble
DescriptionPicture DescriptionRefer
As shown in the picture, Lift the bottom of
6
the TOP-CHASSIS.
Pull the products at the bottom of the right
7
side of the chassis.
Page 42
3. Disassembly and Reassemble
DescriptionPicture DescriptionRefer
Lift the bottom of the chassis with one
8
hand and holding the bottom of the product
after you pull the right side of the product
chassis.
Disassembly is complete.
9
CAUTION
To use JIG : Does not lift the chassis by
hand, JIG using the lift.
NOTE
Reassembly procedures are in the reverse order of disassembly procedures.
3-12
Page 43
4. Troubleshooting
4-1. Troubleshooting
Previous Check
Check the various cable connections rst.1.
Check to see if there is a burnt or damaged cable. -
Check to see if there is a disconnected or loose cable connection. -
Check to see if the cables are connected according to the connection diagram. -
Check the power input to the Main Board.2.
Main Ass’y
Power Cable
4. Troubleshooting
Power Ass’y
LVDS Cable
Speaker
Main Board Assy (CN201)
13B13V14PWM_DIM
11B13V12B13V
9B13VS10SW_INV
7B13VS8GND
5GND6GND
3B5.3V4A5.3V
1B5.3V2SW_PW
* Change the 14Pin to PWM_DIM(2013 years) from B13V(2012 years)
Check the power in & output between IP & Main Board, Main Board & Panel, IP & Panel.3.
Power Board Assy (CNM803)
14B13V13B13V
12B13V11B13V
10SW_INV9B13VS
8GND7B13VS
6GND5GND
4A5.3V3B5.3V
2SW_PW1B5.3V
4-1
Page 44
4-2
4. Troubleshooting
How to know it is from Main Board or T-Con when some problems happen
No Picture : Backlight is on, but there is no picture and LED indicator in front of TV is blinking.1.
Check the LVDS Cable connection. If still problems, change the T-Con Board and then Main Board step by step. -
Picture distortion : Enter the service mode 2. ⇢ Choose ‘SVC’ ⇢ Check the ‘internal pattern.’
Enter ‘Service Mode.’ -
If you do not have Factory remote control•
Power OFF InfoMENUMutePower On
If you have Factory remote control•
INFOFactory
Choose ‘SVC.’3.
Choose ‘Test pattern.’4.
Select the each pattern and then check all pattern is ok or not.5.
Option
Control
Debug
SVC
ADC/WB
Advanced
Pattern Status isChange theTest Pattern is made by the MSTAR IC
OKMain BoardWe guess front of MSTAR IC has problem.
NGPanel and T-Con BoardWe guess back of MSATR IC has problem.
Test PatternMstar Test Pattern
Page 45
4-3
4. Troubleshooting
Power-Tree
Page 46
4-4
4. Troubleshooting
4-2. How to Check Fault Symptom
NO Power and No Video
The LEDs on The front panel do not work when connecting The power cord.•
Symptom
Major
checkpoints
The SMPS relay does not work when connecting The power cord.•
The units appears to be dead.•
The IP relay or the LEDs on the front panel does not work when connecting the power cord if the cables are
improperly connected or the Main Board or SMPS is not functioning. In this case, check the following:
Check the internal cable connection status inside the unit.•
Check the fuses of each part.•
Check the output voltage of SMPS.•
Replace the Main Board.•
Power cord on
Yes
Diagnostics
Check ‘Stand-By A5.3V’ 5.3V appear at
BD210?
0V to 5.3V (CN201 #4)
Yes
Set On.
Yes
Check ‘SW_POWER’ more than 3.3V
appear at CN201(#2)
0V to 3.3V↑ (CN201 #2)
Yes
Check ‘Power input of Main Ass’y’ ?
DC B13V, B5.3V appear at CN201
#11,12,13(B13V) CN201 #1,3 (B5.3V)?
0V to 13V (CN201 #11,12,13)
0V to 5.3V (CN201 #1,3)
Yes
Check ‘Power of main IC(B1.15V)’ appear
at BD1002.
Check ‘Power of DDR IC(B1.5V)’ appear
at.BD1012.
No
No
No
No
Cause : There did not supply the
power from SMPS.
Measure : Change 14p power cable
and SMPS.
Cause : Main IC(X13) did not control
the SW_Power.
Measure : Change the Main Assy.
Cause : There did not supply the
power from SMPS.
Measure : Change 14p power cable
and SMPS.
Cause : There is proble at
DCDC(IC203) / LDO(IC204).
Measure : Change the Main Assy.
Yes
Check ‘Power of LVDS (13V)’ appear at
TP-PANEL_VCC?
0V to 13V (TP-PANEL_VCC)
No
Cause : There is proble at
FET(Q201_60) or Main
IC(X13) did not control the
SW_PVCC.
Measure : Change the Main Assy.
Page 47
Yes
4-5
4. Troubleshooting
Change the LVDS cable ?
CautionMake sure to disconnect the power before working on the IP board.
No
Change the Panel.
Page 48
4-6
4. Troubleshooting
Location of Parts
Main Board_Front
B1.15V
BD1002
B1.15V
BD1012
A
Detail
B13V
#11,12,13
A
B5.3V
#1,3
A5.3V
#4
Page 49
4-7
4. Troubleshooting
4-3. Factory Mode Adjustments
4-3-1. Detail Factory Option
NOTE
If you replace the main board with new one, please change the factory option as well.
The options you must change are "Type".
5000
Model Name UE32F50****UE39F50****UE42F50****UE46F50****UE50F50****
Use other equipment only after comparing the result with that of the Master equipment. -
Input modeCalibrationPattern
CVBS IN (Model_#1)Perform in NTSC B&W Pattern #24Lattice
Component IN (Model_#6)Perform in 720p B&W Pattern #24Lattice
PC Analog IN (Model_#21)Perform in VESA XGA (1024x768) B&W Pattern #24Lattice
HDMI INPerform in 720p B&W Pattern #24Lattice
Page 65
4-23
4. Troubleshooting
Method of Color Calibration (AV)
Apply the NTSC Lattice (N0. 3) pattern signal to the AV IN 1 port.1.
Press the Source key to switch to “AV1” mode.2.
Enter Service mode.3.
Select the “ADC” menu.4.
Select the “AV Calibration” menu.5.
In “AV Calibration Off” status, press the “► ” key to perform Calibration.6.
When Calibration is complete, it returns to the high-level menu.7.
You can see the change of the “AV Calibration” status from Failure to Success. 8.
Method of Color Calibration (Component)
Apply the 720p Lattice (N0. 6) pattern signal to the Component IN 1 port.1.
Press the Source key to switch to “Component1” mode.2.
Enter Service mode.3.
Select the “ADC” menu.4.
Select the “Comp Calibration” menu.5.
In “Comp Calibration Off” status, press the “ ►” key to perform Calibration.6.
When Calibration is complete, it returns to the high-level menu.7.
You can see the change of the “Comp Calibration” status from Failure to Success.8.
Method of Color Calibration (PC)
Apply the VESA XGA Lattice (N0. 21) pattern signal to the PC IN port.1.
Press the Source key to switch to “PC” mode.2.
Enter Service mode.3.
Select the “ADC” menu.4.
Select the “PC Calibration” menu.5.
In “PC Calibration Off” status, press the “ ►” key to perform Calibration.6.
When Calibration is complete, it returns to the high-level menu.7.
You can see the change of the “PC Calibration” status from Failure to Success.8.
Method of Color Calibration (HDMI)
Apply the 720p Lattice (N0. 6) pattern signal to the HDMI1/DVI IN port.1.
Press the Source key to switch to “HDMI1” mode.2.
Enter Service mode.3.
Select the “ADC” menu.4.
Select the “HDMI Calibration” menu.5.
In “HDMI Calibration Off” status, press the “►” key to perform Calibration.6.
When Calibration is complete, it returns to the high-level menu.7.
You can see the change of the “HDMI Calibration” status from Failure to Success.8.
Page 66
4-24
4. Troubleshooting
4-4-3. Adjustment
Into the Factory Mode.1.
Select 2. SVC Menu.
Select 3. ADC/WB menu.
Select 4. White Balance menu.
Option
Control
Debug
SVC
ADC/WB
Advanced
White Balance
(low light)
Sub Bright
R offset
G offset
B offset
(hight light)
Sub Contrast
R gain
G gain
B gain
Page 67
4-5. White Ratio (Balance) Adjustment
4-25
4. Troubleshooting
You can adjust the white ratio in factory mode (1:Calibration, 3:White-Balance).1.
Since the adjustment value and the data value vary depending on the input source, you have to adjust these in CVBS, 2.
Component 1 and HDMI 1 modes.
The optimal values for each mode are congured by default. It varies with Panel’s size and Specication.3.
Equipment : CS-210•
Pattern: MIK K-7256 #92 “Flat W/B Pattern" as standard•
Altenate Equipmet : CA200& anyone Master supported •
pattern#92(refer to right photo)
Use other Equipment only after comparing the result •
with that of the Master equipment.
Set Aging time : 60 min•
Calibration and Manual setting for WB adjustment
HDMI : Calibration at #24 Chessboard Pattern Manual adjustment at #92 pattern (720p)•
COMP: Calibration at #24 Chessboard Pattern Manual adjustment at #92 pattern (720p)•
CVBS: Calibration at #24 Chessboard Pattern Manual adjustment at #92 pattern (NTSC)•
Note
If nishing in HDMI mode, adjustment coordinate is almost same in AV/COMP mode.
White Balance Manual adjustment
F4000_5000•
Type
LED_LOW
RGB Measurement
Levels
10 IRE0x01O
20 IRE0x02O
30 IRE0x03X
40 IRE0x04O
50 IRE0x05X
60 IRE0x06X
70 IRE0x07O
80 IRE0x08X
90 IRE0x09X
100 IRE0x0AO
CodeCheck
Levels
10 IREO0.020 0.020 0.35
20 IREO0.020 0.020 0.35
30 IREO0.020 0.020 0.35
40 IREO0.020 0.020 0.35
50 IREO0.020 0.020 0.35
60 IREO0.020 0.020 NA
70 IREO0.020 0.020 NA
80 IREO0.020 0.020 NA
90 IREO0.020 0.020 NA
100 IREONANANA
Panel Inspection Spec.
Checkx(±)y(±)Gamma(±)
Page 68
4-26
4. Troubleshooting
Gray CheckAdjust Spec(xyL)2nd Adjust Spec(xyL)
Levels
10 IRE0x01X0.0070.0070.110.007 0.0070.11
20 IRE0x02O0.0070.0070.080.007 0.0070.08
30 IRE0x03X0.0070.0070.060.007 0.0070.06
40 IRE0x04O0.0050.0050.050.005 0.0050.05
50 IRE0x05X0.0050.0050.040.005 0.0050.04
60 IRE0x06X0.0050.0050.030.005 0.0050.03
70 IRE0x07O0.0040.0040.020.004 0.0040.02
80 IRE0x08X0.0040.0040.010.004 0.0040.01
90 IRE0x09X0.0040.0040.010.004 0.0040.01
100 IRE0x0AXNANANANANANA
CodeCheckx(±)y(±)L(±)x(±)y(±)L(±)
Target Gamma 2.30
Black
Target xy
xy
0.2310.208
Optionx
Auto0.282
Contrast
300000
Color Tone TargetSpec.
Highxy
COOL
0.274 0.286
x(±)y(±)
0.0040.004NORMAL0.293 0.307
WARM2
Lowxyx(±)y(±)
COOLNANA
WARM2NANA
0.328 0.353
NANANORMALNANA
y
0.299
Panel Spec. ±
Gamma2.20.30
x
0.2810.030
y0.2880.030
ACC x
ACC yx,y value0.015
255 white0.015
10IRE Gamma target
RetryCount
20~128
255
26~255
2.30
3
Page 69
4-27
4. Troubleshooting
4-6. Software Upgrade
Software Upgrade can be performed by downloading the. latest rmware from samsung.com to a USB memory device.
Current Version - The software already installed in the TV.•
Software is represented as ‘Year/Month/Day_Version’.
4-6-1. How to Check the Software Version
Use the Main Menu
Click the "MENU" key in remote controller.1.
Select "Support" menu.2.
Locate the menu cursor "Software Upgrade" menu.3.
Click the "INFO" key.4.
Check the Main SW and Micom version. -
Use the Factory Mode
Option
Control
Debug
SVC
ADC/WB
Advanced
T-MST13DEUC-xxxx
T-MST13DEUS-xxxx
E-Manual : X13DVBEU*F-xxxx
EDID SUCCESS
CALIB : AV/COMP/PC/HDMI/
Option : 32R6AF60S,EU,5000,NONE
USB RS232C : OFF
.....
Model: UE32F5000
CIP SUCCESS
Factory Data Ver:xx
EERC Version: xx
DTP-BP-HAL-xxxx
DTP-AP-CNC-xxxx
DTP-AP-MM-xxxx
DTP-BP-MW-xxxx
DTP-BP-APP-xxxx
POP-PNG-xx-xxxx
Date of purchase:-/-/----
Page 70
4-28
4. Troubleshooting
4-6-2. How to Upgade Software and Micom
Insert a USB drive containing the rmware upgrade downloaded from samsung.com into the TV. Please be careful not
to disconnect the power or remove the USB drive while upgrades are being applied. The TV will turn off and turn on
automatically after completing the rmware upgrade. Please check the rmware version after the upgrades are complete
(the new version will have a higher number than the older version). When software is upgraded, video and audio
settings you have made will return to their default (factory) settings. We recommend you write down your settings before
beginning rmware update. After update is completed, restore your previous settings.
Main Software Upgrade
Store the sw program named "T-MST13DEUC" in USB memory stick1.
Connect the USB. -
Click the "MENU" key in Remote Controler.2.
Select "Support" menu.3.
Locate the menu cursor "Software Upgrade" menu.
L4. ocate the menu cursor "Update now" menu.
Click the "ENTER" key.5.
Click the "ENTER" key.6.
Wait for upgrade complete. -
Check the Software Version. -
Page 71
4-7. Rear Cover Dimension
4-29
4. Troubleshooting
UE32F40**AW / UA32F4000AW
F
D
A
B
C
E
A (mm)B (mm)C (mm)D (mm)E (mm)F (mm)
200200483.525.8
112.493.8
Page 72
4-30
4. Troubleshooting
UE**F50**** / UA**F5000AW
D
B
UF5000
(mm)
C
A
32"39"42"46"50"
WALL MOUNT (A X B)200 X 200200 X 200200 X 200400 X 400400 X 400
C269347.8385.9329.8367.7
D116.2136182.478.1120
Page 73
4-31
4. Troubleshooting
UE32F4800AW
736.80
434.67
ModelAB
UF4800
(mm)
736.80434.67
Page 74
5. Wiring Diagram
Main Board
IP Board
PANEL
Speaker
CNI802
CNM803
Speaker
FUNCTION& IR
CN1
CN201
%0
CN302
%0A*&
%0A(*&
T-CON
0
0
0
5-1. Wiring Diagram
U85B_FHD_HD
5. Wiring Diagram
5-1
Page 75
5-2
5. Wiring Diagram
Main Board
Power Board
PANEL
CNI802
CNM803
Speaker_woofer
FUNCTION& IR
CN1
CN201
%0
CN302
%0A*&
T-CON
Speaker_woofer
CN303_WF
U85C_HD
Page 76
5-3
5. Wiring Diagram
5-2. Connector
Main Board
2
8
67
1
9
11
10
5
12
4
3
1
CN1301_FHD (to Panel)
1NC16EVEN_TX3+_LVDS
2GND17EVEN_TX3-_LVDS
3NC18GND
4NC19
5NC20
6NC21GND
7GND22EVEN_TX2+_LVDS
8TCON_SDA23EVEN_TX2-_LVDS
9PANEL_I2C_EN24EVEN_TX1+_LVDS
10NC25EVEN_TX1-_LVDS
11NC26EVEN_TX0+_LVDS
12TCON_SCL27EVEN_TX0-_LVDS
13GND28GND
14EVEN_TX4+_LVDS29ODD_TX4+_LVDS
15EVEN_TX4-_LVDS30ODD_TX4-_LVDS
EVEN_TXCLK+_
LVDS
EVEN_TXCLK-_
LVDS
1
CN1301_FHD (to Panel)
31ODD_TX3+_LVDS42ODD_TX0-_LVDS
32ODD_TX3-_LVDS43GND
33GND44GND
ODD_TXCLK+_
34
35
36GND47Panel_13V_PW
37ODD_TX2+_LVDS48Panel_13V_PW
38ODD_TX2-_LVDS49Panel_13V_PW
39ODD_TX1+_LVDS50Panel_13V_PW
40ODD_TX1-_LVDS51Panel_13V_PW
41ODD_TX0+_LVDS
LVDS
ODD_TXCLK-_
LVDS
45GND
46NC
Page 77
5-4
5. Wiring Diagram
2
CN201 (to Powr board)
1B5.3V8GND
2SW_POWER_OUT9B13VS
3B5.3V10SW_INVERTER
4A5.3V11B13V
5GND12B13V
6GND13B13V
7B13VS14PWM_DIMM1_OUT
3
CN702 (FUNCTION)
1IR5MSDA
2GND6KEY_INPUT1
3A3.3V7KEY_INPUT2
4MSCL8LED_STB
4
CN302 (SPEAKER)
1R+3L+
2R-4L-
5
CN403(COMPONENT)
1GND9TEST_COMP_PR
2COMP1_Y_CVBS10GND
3IDENT_VIDEO111COMP1_SL_IN
4GND12TEST_SL
5COMP1_PB13GND
6IDENT_COMP114COMP1_SR_IN
7GND15TEST_SR
8COMP1_PR
6
CN501 (HDMI1)
1HDMI1_RX2+11GND
2GND12HDMI1_RXCLK-
3HDMI1_RX2-13HDMI_CEC
4HDMI1_RX1+14GND
5GND15HDMI1_SCL
6HDMI1_RX1-16HDMI1_SDA
7HDMI1_RX0+17GND
8GND185V
9HDMI1_RX0-19STB_CHECK
10HDMI1_RXCLK+
7
CN502 (HDMI2)
1HDMI2_RX2+11GND
2GND12HDMI2_RXCLK-
3HDMI2_RX2-13HDMI_CEC
4HDMI2_RX1+14GND
5GND15HDMI_SCL
6HDMI2_RX1-16HDMI_SDA
7HDMI2_RX0+17GND
8GND185V
9HDMI2_RX0-19STB_CHECK
10HDMI2_RXCLK+
8
CN1201 (USB1)
1B5V_USB13USB_DP
2USB_DM4GND
9
CN301 (Headphone)
1GND5TEST_SR
2SL_OUT6IDENT_HP
3SR_OUT7GND
4TEST_SL
10
OP301 (OPTICAL)
1SPDIF_OUT3GND
2B5V
11
CN401_SC (SCART)
1SC_SR_OUT12NC
2SC_SR_IN13GND
3SC_SL_OUT14GND
4GND15SC_R
5GND16SC_FB
6SC_SL_IN17GND
7SC_B18GND
8IDENT_SC19SC_CVBS_OUT
9GND20SC_CVBS_IN
10NC21GND
11SC_G
Page 78
5-5
5. Wiring Diagram
12
CN1801_CI (PCMCIA)
1GND35GND
2EXT_DATA[3]36PCM_CD1
3EXT_DATA[4]37TSO_DATA[3]
4EXT_DATA[5]38TSO_DATA[4]
5EXT_DATA[6]39TSO_DATA[5]
6EXT_DATA[7]40TSO_DATA[6]
7PCM_CE141TSO_DATA[7]
8EXT_ADDR[10]42PCM_CE2
9PCM_OE43NC
10EXT_ADDR[11]44PCM_IORD
11EXT_ADDR[9]45PCM_IOWR
12EXT_ADDR[8]46CH_START
13EXT_ADDR[13]47CH_DATA[0]
14EXT_ADDR[14]48CH_DATA[1]
15PCM_WE49CH_DATA[2]
16PCM_IRQA50CH_DATA[3]
17CI_VCC51CI_VCC
18CI_VCC52CI_VCC
19CH_VALID53CH_DATA[4]
20CH_CLK54CH_DATA[5]
21EXT_ADDR[12]55CH_DATA[6]
22EXT_ADDR[7]56CH_DATA[7]
23EXT_ADDR[6]57TSO_CLK
24EXT_ADDR[5]58PCM_RESET
25EXT_ADDR[4]59PCM_WAIT
26EXT_ADDR[3]60NC
27EXT_ADDR[2]61PCM_REG
28EXT_ADDR[1]62TSO_VALID
29EXT_ADDR[0]63TSO_START
30EXT_DATA[0]64TSO_DATA[0]
31EXT_DATA[1]65TSO_DATA[1]
32EXT_DATA[2]66TSO_DATA[2]
33CI_VCC67GND
34GND68GND
Page 79
5-6
5. Wiring Diagram
5-3. Connector Functions
U85B_FHD
ConnectorFunction
CN201 IP CN
CN1301_FHD T-CON CNF1
Supply main power and dimming signal from IP board to Main Board.
The LVDS signal transfered from Main Board to Panel.
U85B_U85C_HD
ConnectorFunction
CN201 IP CN
CN1302_HD T-CON CNF1
Supply main power and dimming signal from IP board to Main Board.
The LVDS signal transfered from Main Board to Panel.