Samsung UE40H7000 Schematic

LED TV
Chassis : U8DC Model : UE40H7000AL
UE46H7000AL UE55H7000AL UE60H7000AL
SERVICE
LED TV Contents
1. Precautions
2. Product specications
3. Disassembly and Reassembly
4. Troubleshooting
Manual
UE**H7000AL
Contents
1. Precautions ...................................................................................................................1-1
1-1-1. Warnings ...................................................................................................................1-1
1-1-2. Servicing the LED TV ...............................................................................................1-1
1-1-3. Fire and Shock Hazard .............................................................................................1-1
1-1-4. Product Safety Notices ............................................................................................. 1-2
1-2. Servicing Precautions ..........................................................................................................1-3
1-2-1. General Servicing Precautions ................................................................................. 1-3
1-3. Static Electricity Precautions ...............................................................................................1-4
1-4. Installation Precautions .......................................................................................................1-5
2. Product Specications.................................................................................................2-1
2-1. Product information .............................................................................................................2-1
2-2. Product specication ...........................................................................................................2-2
2-2-1. Detailed Specications .............................................................................................2-2
2-2-2. Feature & Specications ........................................................................................... 2-6
2-3. Accessories ........................................................................................................................2-7
2-4. Viewing the Functions ........................................................................................................2-8
2-4-1. Using the Samsung Smart Control ........................................................................... 2-8
2-4-2. Viewing the Panel ...................................................................................................2-10
2-4-3. Motion Control ........................................................................................................2-13
3. Disassembly and Reassembly ....................................................................................3-1
3-1. Disassembly and Reassembly ............................................................................................3-1
4. Troubleshooting ...........................................................................................................4-1
4-1. Troubleshooting ..................................................................................................................4-1
4-1-1. Previous Check ........................................................................................................4-1
4-2. How to Check Fault Symptom .............................................................................................4-3
4-2-1. No Power ..................................................................................................................4-3
4-2-2. LED Signal Path for Troubleshooting .......................................................................4-5
4-2-3. X14H_Block Diagram ...............................................................................................4-6
4-2-4. X14H_RESET Tree ...................................................................................................4-6
4-3. Factory Mode Adjustments ..................................................................................................4-7
4-3-1. Detail Factory Option ................................................................................................4-7
4-3-2. Entering Factory Mode .............................................................................................4-8
4-3-3. Factory Data .............................................................................................................4-9
4-4. White Balance ...................................................................................................................4-23
4-4-1. Calibration ..............................................................................................................4-23
4-4-2. Service Adjustment ................................................................................................. 4-23
4-4-3. Adjustment .............................................................................................................. 4-25
4-5. RS-232C ............................................................................................................................4-26
4-6. AV Control Tabe .................................................................................................................4-27
4-7. Updating the TV’s Software ...............................................................................................4-33
5. Wiring Diagram .............................................................................................................5-1
5-1. Wiring Diagram ....................................................................................................................5-1
5-2. Connector ............................................................................................................................5-2
5-3. Connector Functions ...........................................................................................................5-5
5-4. Cables .................................................................................................................................5-6
5-5. The Types of Module ...........................................................................................................5-7
This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable International and/or domestic law.
© 2014 Samsung Electronics Co.,Ltd.
All rights reserved.
Printed in Korea
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
Set Disassembly (46")
Place TV face down on cushioned table.
If there is no additional coment, it is same for all inches.3.
Description Picture Description Screws
1
Remove screws from the ASSY GUIDE
2
P-STAND.
Remove screws from the ASSY STAND P-BASE.
40 inch : 4EA•
46 inch : 4EA•
55 inch : 4EA•
60 inch : 4EA•
Screw used contained
STAND KIT
3-1
3-2
3. Disassembly and Reassemble
Description Picture Description Screws
Remove screws from the ASSY COVER
3
P-REAR. (In this step, two types of screws are used.)
40 inch : 13EA / 1EA•
46 inch : 15EA / 2EA•
55 inch : 20EA / 2EA•
60 inch : 21EA / 2EA•
Remove the ASSY COVER P-REAR.
4
6001-002755
6003-001782
Remove the Power Cables and Speaker
5
Cables.
Remove the LVDS Cable, Panel Wire Cable and ASSY BOARD P-JOG SWITCH & IR Cable.
Remove the 4 screws of ASSY PCB
6
MAIN.
Remove the 5 screws of DC VSS-LED TV PD BD.
Power Cable
Speaker Cable
LVDS Cable
ASSY BOARD
P-JOG SWITCH &
IR Cable
Power Cable
Panel Wire Cable
LVDS Cable
6001-003016
3-3
3. Disassembly and Reassemble
Description Picture Description Screws
Remove the ASSY SPEAKER (L/R).
7
Remove the ASSY BOARD P-JOG
8
SWITCH & IR.
Completed disassembly.
9
Panel.•
NOTE
Reassembly procedures are in the reverse order of disassembly procedures.

1. Precautions

1. Precautions
1-1. Safety Precautions
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
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 identied by
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.
on schematics and parts lists. A substitute
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 conict between the following servicing precautions and any of the
safety precautions, always follow the safety precautions.
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 sufcient 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 classied as “anti-static” can generate 5. electrical charges sufcient 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.
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.
If an equipment is provided with a replaceable battery, and if replacement by an incorrect type could result in an 8. explosion (for example, with some lithium batteries), the following applies:
Risk of explosion if battery is replaced by an incorrect type dispose of used batteries according to the instructions.
Do not dispose of batteries in a re.
Do not short circuit, disassemble or overheat the batteries.
CAUTION
Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.
Do not be exposed to excessive heat such as sunshine, re or the like.
2. Product Specications

2-1. Product information

Model UE**H7000AL
2. Product specications
W
Front View
Detail View
Color Front Color : BLACK / Stand Color : SILVER
40"
46"
Dimensions
(W x H x D)
55"
60"
40"
46"
Weight
55"
60"
Panel Type Black
H
* W : Width H : High D : Depth
Set without Stand 908.6 x 539.1 x 63.1 mm
Set with Stand 908.6 x 579.1 x 204.5 mm
Set without Stand 1033.3 x 596.9 x 33.2 mm
Set with Stand 1033.3 x 639.2 x 208.8 mm
Set without Stand 1224.8 x 706.9 x 33.2 mm
Set with Stand 1224.8 x 747.5 x 267.7 mm
Set without Stand 1362.1 x 792.7 x 34.2 mm
Set with Stand 1362.1 x 833.1 x 267.7 mm
Set without Stand 7.9 kg
Set with Stand 8.9 kg
Set without Stand 11.3 kg
Set with Stand 12.5 kg
Set without Stand 14.8 kg
Set with Stand 16.7 kg
Set without Stand 19.1 kg
Set with Stand 21.1 kg
D
Internal Memory 4G
2-1
2-2
2. Product specications
2-2. Product specication
2-2-1. Detailed Specications
NOTE
Design and specications are subject to change without prior notice.
Item UE**H7000ALXTK
General Information
Display
Video
Audio
Product LED
Series 7
Country TURKEY
Inch 40"/46"/55"/60"
Resolution 1,920 x 1,080
Ultra Clear Panel No
Picture Engine Qudamatic Picture Engine
Clear Motion Rate 1200
Micro Dimming UHD Dimming / Micro Dimming pro
Precision Black (Local Dimming) Yes / No
Wide Color Enhancer (Plus) Yes
Wide Color Gamut N/A
Color Accuracy N/A
Auto Depth Enhancer Yes / No
Film Mode Yes
Dolby MS10 / MS110 Dolby MS10
DTS Studio Sound / DNSe+ DTS Studio Sound
Smart TV
DTS Premium Sound / DTS Premium Sound 5.1 DTS Premium Sound 5.1
3D Sound Yes
Auto Volume Leveler Yes
Sound Customizer N/A
Sound Output (RMS) 10W x 2 (Left:10W, Right:10W)
Speaker Type 2.0Ch Down Firing
Woofer No
HD Audio No
Smart Hub Yes
Samsung SMART TV Yes
On TV Yes / No
Movies & TV Shows Yes / No
Multimedia Yes / No
Apps Yes / No
Game Yes / No
Fitness Yes
2-3
2. Product specications
Item UE**H7000ALXTK
Smart TV
Smart Interaction
Smart Convergence
Tuner/Broadcasting
Kids Yes
Multi-Screen (Dual / Quad Screen) Dual
Skype™ on Samsung TV Yes
Web Browser Yes
Voice Interaction Yes / No
Voice Control Yes / No
Camera Built-in N/A
Face recognition Ready
Motion control Yes / Ready
Contents Streaming Yes / No
Screen Mirroring Yes / No
Samsung SMART View Yes
Smart Home No
Easy Pin pairing yes
Twin Tuner Yes
CI/CI+/2CI+ CI+(1.3)
DTV Tuner 2xDVB-T/C/S2
Connectivity
Analog Tuner Yes
MHP / MHEG / HbbTV / ACAP / GINGA / OHTV No
HDMI 4
USB 3
Component In (Y/Pb/Pr) 1
Composite In (AV) 1(1Common Use for Component Y)
Ethernet (LAN) Yes
Headphone Yes
Digital Audio Out (Optical) 1
RF In (Terrestrial / Cable input) 1/1(Common Use for Terrestrial)/2
Ex-Link ( RS-232C ) No
IR Out Yes
CI Slot 1
Scart 1
MHL CE 3.0 No
One Connect (Jack) No
WiFi Direct Yes
HDMI 1.4 3D Auto Setting Yes
HDMI 1.4 A/Return Ch. Support Yes
InstaPort S (HDMI quick switch) N/A
Wireless LAN Adapter Support N/A
2-4
2. Product specications
Item UE**H7000ALXTK
Connectivity
Design
Additional Feature
Wireless LAN Built-in Yes
Anynet+ (HDMI-CEC) Yes
Design Floating Canvas Design
Bezel Type SNB
Front Color Black
Light Effect (Deco) No
Stand Type U-Stand
Swivel (Left/Right) No
Samsung 3D Yes
3D Converter Yes
Instant On Yes
Quad Core+ N/A
Accessibility Zoom
Auto Power Off Yes
Clock&On/Off Timer Yes
Sleep Timer Yes
BD Wise Plus Yes
Eco Feature
Caption (Subtitle) Yes
Channel List USB-Clone Yes
ConnectShare™ (USB 2.0) Movie
Football Mode Advanced
Embeded POP Yes
EPG Yes
PVR Ready Yes
Game Mode Yes
Multiroom Compatible No
OSD Language Local Languages
Picture-In-Picture Yes
BT HID Built-in Yes
USB HID Support Yes
Smart Evolution Support N/A
TV SoundConnect Yes
Teletext (TTXT) Yes
Time Shift Yes
Eco Sensor Yes
Energy Efciency Class A
Mercury Content 0.0mg
Lead Presence Yes
2-5
2. Product specications
Item UE**H7000ALXTK
Accessory
3D Active Glasses (Included) 4 (SSG-5100GB)
Remote Controller Model TM1460A
Batteries (for Remote Control) Yes
Samsung Smart Touch Control (Included) Yes
Ultra Slim Wall Mount Supported No
Mini Wall Mount Supported Yes
Vesa Wall Mount Supported Yes
Floor Stand Support No
TV Camera (Included) N/A
IR Extender Cable (Included) Yes
Wireless Keyboard (Included) No
Wireless LAN Adaptor (Included) No
User Manual Yes
E-Manual Yes
Power Cable Yes
Slim Gender Cable No
2-6
2. Product specications
2-2-2. Feature & Specications
Feature
Digital-TV, RF, 4-HDMI, 1-A/V, 3-USB, LAN, WIFI
PIP(in HDMI 1, 2, 3 and Sub picture is available only in TV mode(DTV/ATV))
Dolby MS10, DTS Premium Sound 5.1, DTS Studio Sound
Specications
Model UE40H7000AL UE46H7000AL UE55H7000AL UE60H7000AL
Item Description
Screen Size 40 inches 46 inches 55 inches 60 inches
LCD Panel FHD 120Hz FHD 240Hz
Scanning Frequency Horizontal : 50 ~ 75 kHz
Vertical : 47 ~ 63 Hz
Display Colors 1.07B Dithered 10bit
Display Resolution 1920 x 1080
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω, internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock Rate 148.5 MHz
AC Power Voltage & Frequency AC220-240V 50/60Hz
Environmental Considerations Operating Temperature : 50˚F ~ 104˚F (10˚C ~ 40˚C)
Operating Humidity : 10% ~ 80%, non-condensing
Storage Temperature : -4˚F ~ 113˚F (-20˚C ~ 45˚C)
Storage Humidity : 5% ~ 95%, non-condensing
Sound (Output) 40W (10W x 2 + 20W (Woofer))
2-7
2. Product specications

2-3. Accessories

NOTE
The items’ colors and shapes may vary depending on the model.
Cables not included in the package contents can be purchased separately.
The part code for some accessories may differ depending on your region.
The provided accessories may vary depending on the model.
Product Code. No Product Code. No
Samsung Smart Control BN59-01185B Samsung 3D Active Glasses BN96-31825A
Batteries (AA x 2) 4301-000101 User Manual BN68-05978H
Remote Control BN59-01175N Regulatory guide BN68-04972A
Batteries (AAA x 2) 4301-000103 Warranty Card (Not available in some locations)
Power Cord 3903-000849
Image Product Code. No
IR Extender Cable BN96-31644A
CI Card Adapter 3709-001791
Cable Holder • (Depending on the Model)
BN61-08370A
2-8
2. Product specications
English
Samsung Smart Control
- Colours and shape may vary depending on the model.
Turns the TV on/off.
Changes the source.
Changes the channel.
Press this button to use the search
window.
With the virtual remote control on the screen, you can easily enter digits, control content, and use functions.
Changes the volume.
Starts voice recognition. When the microphone icon appears on the screen, say a voice command into the microphone. Say "
Help
" to learn about
basic usage and voice commands.
- Say a voice command 10cm to 15cm from the microphone and at an appropriate volume.
¢
: Turns the sound
on/off.
AD
: Press and hold this
button to bring up the
Accessibility Shortcuts
panel. Select the
options to turn them on
or off.
- Touchpad: Place a finger on the
touch pad and move the Samsung
Smart Control. The pointer on the
screen moves in the direction and as
much as the Samsung Smart Control
is moved. Press the touchpad to run
the focused item.
-
< > ¡ £
: Moves the pointer or
focus.
RETURN
: Returns to the previous menu.
Additionally, when you press this button
while watching TV, you can return to the
previous channel.
EXIT
: Press and hold this button to exit all
currently running applications.
Use these buttons with specific features.
Use these buttons according to the
directions on the TV screen.
Launches Smart Hub. Pressing
SMART HUB
while an application is
running terminates the application.
GUIDE
: Displays the digital channel
broadcasting schedule.
CH.LIST
: Press and hold to launch the
CH.LIST
.
Colour button: Use these colour buttons to access additional options specific to the feature in use.
-
MENU
: Press and hold to display a
menu on the screen.
-
REC
: Press and hold to record the
broadcast.
-
INFO
: Press and hold to view information about the current digital channel or media file.
M.SCREEN
: You can split the TV screen and use various functions such as watching TV, surfing the web, watching video, and so on. For more information, refer to the e-Manual.
Enable
Football Mode
for an optimal
sports viewing experience.

2-4. Viewing the Functions

2-4-1. Using the Samsung Smart Control

Buttons and Functions
2-9
2. Product specications
Using the Touch Pad and the Directional Buttons
To enter a menu or select an item, highlight the item or the menu title, or move the pointer over it, and then press the touch pad.
Changing the Smart Hub Panel
To enter a menu or select an item, highlight the item or the menu title, or move the pointer over it, and then press the touch pad.
Changing the Smart Hub Panel
On a Smart Hub panel, drag left or right on the touch pad. The previous or next Smart Hub panel appears.
Image Description
Moving the Focus/Pointer
Press the directional buttons (up, down, left, and right) to move the pointer or focus in the direction.
Menu Access & Item Selection
Press on the touchpad. This lets you access a TV menu or select an item.
Displaying the Context-sensitive Menu on Smart Hub
Press and hold on the touch pad from the Smart Hub screen. The Options menu available to the selected item appears.
The Options menu depends on the context.
Moving to the Smart Hub panel
On the Smart Hub screen, drag left or right on the touchpad. This will move the Smart hub panels left or right.
Scrolling on the Web Browser
Drag up/down on the touchpad in the web browser screen. This scrolls through the web screen.
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