In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRECAUTION ..................2
PRECAUTIONS FOR USING LEAD-FREE SOLDER ...........3
• Use an AC voltmeter having with 5000 ohm per volt, or higher, sen-
sitivity or measure the AC voltage drop across the resistor.
• Connect the resistor connection to all exposed metal parts having a
return to the chassis (antenna, metal cabinet, screw heads, knobs
and control shafts, escutcheon, etc.) and measure the AC voltage
drop across the resistor.
All checks must be repeated with the AC cord plug connection
reversed. (If necessary, a nonpolarized adaptor plug must be used
only for the purpose of completing these checks.)
Any reading of 1.05 V peak (this corresponds to 0.7 mA peak AC.)
or more is excessive and indicates a potential shock hazard which
must be corrected before returning the monitor to the owner.
DVM
AC SCALE
1.5k ohm
10W
0.15 µF
TEST PROBE
TO EXPOSED
METAL PARTS
CONNECT TO KNOWN
EARTH GROUND
For continued protection, replacement parts must be identical to those
used in the original circuit.
The use of a substitute replacement parts which do not have the same
safety characteristics as the factory recommended replacement parts
shown in this service manual, may create shock, fire or other hazards.
2
LC-32SV21L&LC-42SV31L
PRECAUTIONS FOR USING LEAD-FREE SOLDER
■ Using lead-free wire solder
• When fixing the PWB soldered with the lead-free solder, apply lead-free wire solder. Repairing with conventional lead wire solder may cause damage or
accident due to cracks.
As the melting point of lead-free solder (Sn-Ag-Cu) is higher than the lead wire solder by 40 °C, we recommend you to use a dedicated soldering bit, if
you are not familiar with how to obtain lead-free wire solder or soldering bit, contact our service station or service branch in your area.
Soldering
• As the melting point of lead-free solder (Sn-Ag-Cu) is about 220 °C which is higher than the conventional lead solder by 40 °C, and as it has poor solder
wettability, you may be apt to keep the soldering bit in contact with the PWB for extended period of time. However, Since the land may be peeled off or
the maximum heat-resistance temperature of parts may be exceeded, remove the bit from the PWB as soon as you confirm the steady soldering
condition.
Lead-free solder contains more tin, and the end of the soldering bit may be easily corroded. Make sure to turn on and off the power of the bit as required.
If a different type of solder stays on the tip of the soldering bit, it is alloyed with lead-free solder. Clean the bit after every use of it.
When the tip of the soldering bit is blackened during use, file it with steel wool or fine sandpaper.
• Be careful when replacing parts with polarity indication on the PWB silk.
3
LC-32SV21L&LC-42SV31L
CHAPTER 1.
OPERATION MANUAL
[1] SPECIFICATIONS
Item LC-42SV31L LC-32SV21L
LCD Screen Size 42” Class (42” Diagonal)
Resolution 2,073,600 pixels (1,920 x 1080) 1,049,088 pixels (1,366 x 768)
Receiving System
TV
Function
Audio Out 8W x 8W 5W x 5W
Receiving
Channel
Audio Multiplex (A/D) MTS / AAC System MTS / AAC System
Input 2 Component in, Audio in Component in, Audio in
1-135ch (non-scrambled channel
only)
7-69ch 7-69ch
75 ohm Unbalance,
F Type x 1 for Analog
(VHF/UHF/CATV) and Digital
(AIR/CABLE)
Standard SBTVD / NTSC / PAL-M / PALN System
1-135ch (non-scrambled channel only)
75 ohm Unbalance,
F Type x 1 for Analog (VHF/UHF/CATV)
and Digital (AIR/CABLE)
” Diagonal)
2
Rear
Terminals
Side
OSD Language Spanish/Portuguese/English
Power Requirement 110-240V @ 50/60Hz 110-240 V AC @ 50/60Hz
Power Consumption
Weight
Dimension*1
(W / H / D)
Operating Temperature 32°F to + 104°F (0°C to + 40°C)
Input 3 15-pin mini D-sub female connector 15-pin mini D-sub female connector
Input 4 HDMI in with HDCP HDMI in with HDCP
Input 5 HDMI in with HDCP HDMI in with HDCP
Audio In
RS-232C D-sub 9 pin for service D-sub 9 pin for service
Audio Out
Input 1 AV in, Audio in AV in, Audio in
USB Multi-Media use, Software update Multi-Media use, Software update
TV + Stand 39.7 lbs / 18kg 24.3 lbs / 11kg
TV Only 33.1 lbs / 15kg 20.1 lbs / 9.1kg
TV + Stand 1015 x 706 x 270 (mm) 790 x 570 x 240 (mm)
TV Only 1015 x 655 x 97 (mm) 790 x 527 x 91 (mm)
PC/HDMI Audio in
( Ø 3.5mm jack)
Audio out
(Ø 3.5 mm stereo jack)
170 W
(< 1 W Standby with AC 120 V)
PC/HDMI Audio in
( Ø 3.5mm jack)
Audio out
(Ø 3.5 mm stereo jack)
90 W
(< 1 W Standby with AC 120 V)
• As a part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without
prior notice. The performance specification figures indicated are nominal values of production units. There may be some deviations from these values in
individual units.
4
[2] OPERATION MANUAL
Remote Control
NOTE
• When using the remote control unit, point it at the TV.
1 POWER: Switch the power on or enter standby mode.
2 0–9: Set the channel.
3 • (DOT)
4 DISPLAY: Display the current channel (or input source)
information on the screen.
LC-32SV21L&LC-42SV31L
5 FREEZE: Set the still image. Press again to return to
channels in 4 different categories. While watching, you
can toggle the selected channels by pressing A, B, C and
D.
13 SLEEP: Allows you to set a time when the TV
automatically switches to standby. This display will
disappear after few seconds, and the sleep timer starts to
count down automatically.
• If you want to adjust the sleep timer again, you can press
this button repeatedly then change the time setting.
• The TV will enter into the standby mode when the
remaining time reaches zero.
14 CC: Display captions during closed-caption source.
15
16 INPUT: Select a TV input source.
17 ENT: Jumps to a channel after selecting with the 0–9
buttons.
18 FLASHBACK: Press to switch to the previously tuned
channel. Press again to switch back to the currently tuned
channel.
19 AUDIO: Display the MTS/SAP setting menu.
20 CH
21 SURROUND: Display the surround setting menu.
22 MENU: Display the menu screen.
23 PC: Switch to PC input source.
24 RETURN: Return to the previous menu screen.
25 AV MODE: Select an adjusted picture settings.
(Standard, Movie, Power Saver, User, Dynamic)
26 VIEW MODE: Select the Picture Mode.
ENTER: Select a desired item on the
: Select the channel.
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LC-32SV21L&LC-42SV31L
TV (Front)
TV (Side/Rear)
6
Preparation
Supplied Accessories
Note
• Always use the AC cord supplied with the TV.
• The illustrations above are for explanation purposes and may vary slightly from the actual accessories
LC-32SV21L&LC-42SV31L
Attaching/Detaching the Stand
• Before attaching (or detaching) the stand, unplug the AC cord from the AC IN terminal.
• Before attaching (or detaching) the stand, spread a cushion under the TV to prevent it from being damaged.
Caution
• Attach the stand in the correct direction.
• Be sure to follow the instructions.Incorrect installation of the stand may result in the TV falling over.
1 Put the TV face down on a safe surface that is covered by a soft and smooth cloth.
2 Adjust the TV stand to the bottom of the TV.
3 Fasten the screws by using a cross-head screwdriver (Not supplied).
Caution
• To avoid damages, do not push too hard or put excessive pressure to the stand neck while turning the TV to suit your comfortable viewing
angle.
Note
• To detach the stand, perform the steps in reverse order.
Detaching the Stand Neck for Wall Mounting
Caution
• Please use with care while disassembling the cabinet, stand, and pillar for wall mounting.
• Detach the stand neck in the correct direction.
• Do not remove the stand neck from the TV unless mounting it with an optional wall mount
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LC-32SV21L&LC-42SV31L
Loosen the 4 screws that secure the stand neck by using a cross-head screwdriver.Remove the stand cover from the TV set.
Note
• To attach the stand neck, perform the steps in reverse order.
• Do not over tighten the screws and install the TV set without the stand cover.
Wall Mounting
TV screen size (Inches)
32" 200 x 200 mm Metric 6 x 10 mm
42" 400 x 200 mm Metric 6 x 10 mm
Note
• At the time of purchasing wall bracket, please check if there is enough space between the wall bracket and TV terminals for the terminal connection
Preparation
Installing Batteries in the Remote Control Unit
1 Remove the battery compartment from the remote control.
2 Insert two "AAA" size batteries (supplied with the product).
VESA-compatible wall bracket
(millimeters) (W x H)
Screw type
• Place the batteries with their terminals corresponding to the (+) and (-) indications in the battery compartment.
Cautuion
Improper use of batteries can result in chemical leakage or explosion. Be sure to follow the instructions below.
• Do not mix batteries of different types. Different types of batteries have different characteristics.
• Do not mix old and new batteries. Mixing old and new batteries can shorten the life of new batteries or cause chemical leakage of old batteries.
8
LC-32SV21L&LC-42SV31L
• Remove batteries as soon as they are worn out. Chemicals that leak from batteries come in contact with skin can cause a rash. If you find any chemical
leakage, wipe thoroughly with a cloth.
• The batteries supplied with this product may have a shorter life expectancy due to storage conditions.
• If you will not be using the remote control unit for an extended period of time, remove batteries from it.
• The batteries (batteries installed) shall not be exposed to excessive heat such as sunshine, fire or the like.
Using the Remote Control Unit
Use the remote control unit by pointing towards the remote control sensor on the TV. Objects between the remote control unit and the remote control
sensor may prevent proper operation.
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LC-32SV21L&LC-42SV31L
Appendix
Troubleshooting
Information on the Software License for This Product
Software composition
The software included in this product is comprised of various software components whose individual copyrights are held by SHARP or by third parties.
Software developed by SHARP and open source software
The copyrights for the software components and various relevant documents included with this product that were developed or written by SHARP are
owned by SHARP and are protected by the Copyright Act, international treaties, and other relevant laws. This product also makes use of freely
distributed software and software components whose copyrights are held by third parties. These include software components covered by a GNU
General Public License (hereafter GPL), a GNU Lesser General Public License (hereafter LGPL) or other license agreement.
Acknowledgements
The following open source software components are included in this product:
Linux kernel/Modutils/Glibc/Zlib/Libpng
10
[3] DIMENSIONS
LC-32SV21L&LC-42SV31L
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LC-32SV21L&LC-42SV31L
CHAPTER 2.
REMOVING OF MAJOR PARTS
[1] ASSY/PANEL REMOVAL
LC-32SV21L
Note: Please put your mechine on soft material to avoid to scrape panel when disassembly.
Front View
Fig 1
Back View
Step 1. Remove the base.
A. Remove 4 screws as fig 3 and put out the base.
Fig 2
Fig 3
12
B. Remove 4 screws as Fig 4 to detach the base _neck.
Step 2. Remove the rear cover.
Remove 11 screws as Fig 5
LC-32SV21L&LC-42SV31L
Fig 4
Step 3. Remove the power board.
Remove 5 screws and unplug 2 cables as Fig 6
Fig 5
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LC-32SV21L&LC-42SV31L
Step 4. Remove the scaler board.
Remove 5 screws and unplug 4 cables as Fig 7
Fig 6
Fig 7
14
Step 5. Remove the speakers(L/R).
Remove 4 screws as Fig 8 and Fig 9
Step 6. Remove the bracket.
Remove 9 screws as Fig 10
LC-32SV21L&LC-42SV31L
Fig 8
Fig 9
Fig 10
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LC-32SV21L&LC-42SV31L
Step 7. Separate the panel and bezel.
Remove 2 screws as Fig 11
Step 8. Bezel assy.
The bezel assy as Fig 12
Fig 11
Fig 12
16
LC-42SV31L
Note: Please put your mechine on soft material to avoid to scrape panel when disassembly.
Front View
Fig 1
Back View
LC-32SV21L&LC-42SV31L
Step 1. Remove the base.
A. Remove 4 screws as fig 3 and put out the base.
Fig 2
Fig 3
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LC-32SV21L&LC-42SV31L
B. Remove 4 screws as Fig 4 to detach the base _neck.
Step 2. Remove the rear cover.
Remove 14 screws as Fig 5
Fig 4
Fig 5
18
Step 3. Remove the power board.
Remove 5 screws and unplug 2 cables as Fig 6
LC-32SV21L&LC-42SV31L
Fig 6
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LC-32SV21L&LC-42SV31L
Step 4. Remove the scaler board.
Remove 5 screws and unplug 4 cables as Fig 7
Step 5. Remove the bracket.
A. Remove 8 screws as Fig 8
Fig 7
Fig 8
20
B. Remove 15 screws as Fig 9
LC-32SV21L&LC-42SV31L
Fig 9
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LC-32SV21L&LC-42SV31L
Step 6. Separate the panel and bezel.
Remove 2 screws as Fig 10
Step 7. Bezel assy.
The bezel assy as Fig 11
Fig 10
Fig 11
22
[2] SET RE-ASSEMBLY
To re-assemble the whole set, execute all processes in reverse order.
Note
a. While re-assembling, make sure that all cables are placed and connected in their original position.
b. Pay special attention not to damage the EMC foams at the SSB shielding. Check that EMC foams are put
A Channel list
B Channel list
C Channel list
D Channel list
All Data Clear
Application On/Off Auto Startup On/Off Application List
Network if RJ45 connector exist
Internet Connection On/Off
Connection Type
Scan Show current access point
Manual Auto PIN PBC Information
Address Type Auto/Manual
IP Address
Primary DNS Secondary DNS Connection Test Applications DLNA On/Off
Netflix Deactivate ESN Vudu Deactive My Network Places On/Off
Setup Language View Mode Stretch
Sound
Surround
SPIDIF Type
=> Digital
Output Type
Auto Volume
Control
Wall Mount
Audio Setup
Auto CH
Search
Analog CH
Name Edit
Analog CH
Fine Tune
Digital CH
Tuning
Digital Dual
Mono
Favorite
Channels
GINGA
Settings
Configuration
=> Network
Setup
Software
Update
On/Off
1. if "CEC ARC Func" in factory meny is YES
=> Auto (CEC)/On/Off
2. if "CEC ARC Func" in factory meny is NO
=> On/Off
Off/PCM/Dolby Digital
On/Off
Yes/No
Major
Major & Minor
Stereo
SAP
Mono
Main + Sub
Main
Sub
Wireless Setup =>
Wireless Setting
IP Setting => IP
Setup
Subnet Mask =>
Netmask
Default Gateway
=> Gateway
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LC-32SV21L&LC-42SV31L
Side bar
Smart stretch
Zoom
Dot by Dot
DPMS On/Off Blue Mute On/Off
Time Setup
Time Zone
Time
Date Time Power On Timer On/Once/Off
Timer Power Off Timer On/Once/Off
Timer Sleep Timer Off/10/20/30/40/50/60/90/120 Minutes
Auto Sleep Off/1/2/5 Hours
Caption SetupCaption Off/On/On-Mute
Superimpose Setup Off/Language1/Language2
Digital Caption Style Caption Style As Broadcaster/Custom
Font Size Large/Small/Medium
Font Style Style1-3
Font Color Black/White/Green/Blue/Red/Cyan/Yellow/Magenta
Font Opacity Solid/Translucent/Transparent
Background ColorBlack/White/Green/Blue/Red/Cyan/Yellow/Magenta
Window Color Black/White/Green/Blue/Red/Cyan/Yellow/Magenta
Window Opacity Solid/Translucent/Transparent
Location Store/Home
DCR Demo Off/On
Input Label Input list
Demo Mode Demo Mode Select Connected TV/Feature Demo/Auto Play
Auto Play Setting Continuous/10 min./20 min.
Power Control Audio Only Off/On
No Signal Off Enable/Disable Power Saving Off/On No Operation Off Enable/Disable
Version Info Reset
Parental Password Channel Block Channel list Digital Rating Program Block Rating Enable On/Off
U.S. TV Ratings None/TV-Y/TV-Y7/TV-G/TV-PG/TV-14/TV-MAU.S. Movie Ratings None/G/PG/PG-13/R/NC-17/X
Age Rating Off/Below 10/Below 12/ Below 14/Below 16/Below 18
Content Rating
Input Block Input list
New Password Confirm Password Clean All
USB Multi-Media
Option
CEC Setup CEC Function On/Off
Auto Turn Off On/Off
Multi-Media
Change
Password
DivX(R)
Registration
DivX(R)
Deactivation
Canadian English
Ratings
Canadian French
Ratings
E/C/C8+/G/PG/14+/18+
E/G/8 ans+/13 ans+/16 ans+/18 ans+
Off/Drugs/Violence/Sex/Violence & Drugs/Sex &
Drugs/Violence & Sex/Violence, Sex & Drugs
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LC-32SV21L&LC-42SV31L
2. ADC Adjustment and White Balance Adjustment
It’s no need to do the white balance for this model, do ADC only.
1. Turn on the TV, press “Menu”, then press number key 1 + 9 + 9 + 9 and “RETURN”, it will achieve the factory mode. Select the item of Current source
and press right key to choose computer
2. Select the item of WD Pat, choose 80(80IRE), fix the item of Scalar G Gain, adjust the item of Scalar R B Gain, choose Color temp. and press right key
to continue adjustment; Choose 20(20IRE), fix the item of Scalar G Offset, adjust the item of Scalar R B Offset, choose Color temp. and press right key to