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
[1] MAJOR IC INFORMATION .............................................38
DETAIL ICS INFORMATION ..........................................48
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
• 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-42SV32B
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-42SV32B
CHAPTER 1.
OPERATION MANUAL
[1] SPECIFICATIONS
LCD screen size 42” Class (42” Diagonal)
Resolution 2,073,600 pixels (1,920 x 1,080)
Receiving System Standard SBTVD / NTSC / PAL-M / PAL-N System
TV
Function
Audio out 8W x 8W
Receiving
Channel
Audio multiplex (A/D) MTS / AAC System
ItemLC-42SV32B
VHF/UHF VHF 7-13ch, UHF 14-69ch
CATV 1-135ch (non-scrambled channel only)
Digital Terrestrial Broadcast
(ISDB-T)
ANTENNA CABLE
INPUT 2 COMPONENT in, AUDIO in
7-69ch
75 ohm Unbalance, F Type x 1 for Analog (VHF/UHF/CATV) and
Digital (AIR/CABLE)
INPUT 3 15-pin mini D-sub female connector
Rear
Terminals
Side
OSD language Portuguese/Spanish/English
Power Requirement 110-240V @ 50/60Hz
Power Consumption 170 W (< 1 W Standby with AC 120 V)
Weight
INPUT 4 HDMI in with HDCP
INPUT 5 HDMI in with HDCP
AUDIO IN PC/HDMI Audio in ( Ø 3.5mm jack)
RS-232C D-sub 9 pin for service
AUDIO OUT Audio out (Ø 3.5 mm stereo jack)
INPUT 1 AV in, AUDIO in
USB Multi-Media use, Software update
TV + stand 40.8 lbs / 18.5 kg
TV only 34.2 lbs / 15.5 kg
TV + stand 1,015 x 706 x 270 (mm)
Dimension*1 (W / H / D)
TV only 1,015 x 655 x 97 (mm)
Operating temperature 32°F to + 104°F (0°C to + 40°C)
*1 The dimensional drawings are shown on the inside back cover.
• 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
A
Remote Control
LC-42SV32B
NOTE
• When using the remote control unit, point it at the TV.
1
POWER: Switch the power on or enter standby mode.
2 MUTE: Mute the sound.
3 INPUT: Select a TV input source.
4 0–9: Set the channel.
5 • (DOT)
6 DISPLAY: Display the current channel (or input source)
information on the screen.
7 VOL +/-: Set the volume.
8
(Enter): Confirm a selected item.
9 Navigation buttons: Select a desired item on the screen.
10 CC: Display captions during closed-caption source.
11 SURROUND: Display the surround setting menu.
12 FREEZE: Set the still image. Press again to return to
normal screen.
13 Sticker: No function.
14 EXIT: Turn off the menu screen.
15 FAVORITE CH:
, B, C, D: Select 4 preset favorite channels in 4 different
categories. While watching, you can toggle the selected
channels by pressing A, B, C and D.
16 ENT: Jumps to a channel after selecting with the 0–9
buttons.
17 MENU: Display the menu screen.
18 CH +/-: Select the channel.
19 VIEW MODE: Select the Picture Mode.
20 AV MODE: Select an adjusted picture settings. (Standard,
Movie, Power Saver, User, Dynamic)
21 FLASHBACK: Press to switch to the previously tuned
channel. Press again to switch back to the currently tuned
channel.
22 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.
23 AUDIO: Display the MTS/SAP setting menu.
24 RETURN: Return to the previous menu screen.
25
5
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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-42SV32B
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
7
LC-42SV32B
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.
• 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.
Wall Mounting
VESA-compatible wall bracket
Preparation
TV screen size (Inches)
42" 400 x 200 mm Metric 6 x 10 mm
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).
(millimeters) (W x H)
Screw type
8
LC-42SV32B
• Place the batteries with their terminals corresponding to the (+) and (-) indications in the battery compartment.
3 Close the battery cover.
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.
• 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.
9
LC-42SV32B
Appendix
Troubleshooting
Problem Possible Solution
• Check if you pressed
No power
• Unit cannot be operated.
• Remote control unit does not operate.
• Picture is cut off/with sidebar screen. • Are screen mode adjustments such as picture size made correctly?
• Strange color, light color, or color
misalignment
• Power is suddenly turned off.
• No picture
• No sound
• The TV sometimes makes a cracking
sound.
not light up, press
• Is the AC cord disconnected?
• Has the power been turned on?
• External influences such as lightning, static electricity, may cause improper operation. In
this case, operate the unit after first turning off the power of the TV or unplugging the AC cord
and re-plugging it after 1 or 2 minutes.
• Is the SOURCE set correctly? Set it to the TV setting position.
• Are batteries inserted with polarity (+, -) aligned?
• Are batteries worn out? (Replace with new batteries.)
• Are you using it under strong or fluorescent lighting?
• Is a fluorescent light illuminated near the remote control sensor?
• Adjust the picture tone.
• Is the room too bright? The picture may look dark in a room that is too bright.
• Is the sleep timer set?
• The unit’s internal temperature has increased. Remove any objects blocking vent.
• Is connection to other components correct?
• Is the correct input selected?
• Is picture adjustment correct?
• Is the volume too low?
• Have you pressed MUTE on the remote control unit?
• This is not a malfunction. This happens when the cabinet slightly expands and contracts
according to change in temperature. This does not affect the TV’s performance
(Power) on the remote control unit. If the indicator on the TV does
on the TV.
Cautions regarding use in high and low temperature environments
• When the unit is used in a low temperature space (e.g. room, office), the picture may leave trails or appear slightly delayed. This is not a
malfunction, and the unit will recover when the temperature returns to normal.
• Do not leave the unit in a hot or cold location. Also, do not leave the unit in a location exposed to direct sunlight or near a heater, as this
may cause the cabinet to deform and the Liquid Crystal panel to malfunction.Storage temperature: -4°F to +140°F (-20°C to +60°C)
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-42SV32B
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.
11
LC-42SV32B
CHAPTER 2.
REMOVING OF MAJOR PARTS
[1] ASSY/PANEL REMOVAL
Note: Put the TV face down on a safe surface that is covered by a soft and smooth cloth to avoid damaging LCD Panel.
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.
LC-42SV32B
Step 2. Remove the rear cover.
Remove 14 screws as Fig 5
Fig 4
Fig 5
13
LC-42SV32B
Step 3. Remove the power board.
Remove 5 screws and unplug 2 cables as Fig 6
Fig 6
14
Step 4. Remove the scaler board.
Remove 5 screws and unplug 4 cables as Fig 7
LC-42SV32B
Step 5. Remove the bracket.
A. Remove 8 screws as Fig 8
Fig 7
Fig 8
15
LC-42SV32B
B. Remove 15 screws as Fig 9
Fig 9
16
Step 6. Separate the panel and bezel.
Remove 2 screws as Fig 10
LC-42SV32B
Step 7. Bezel assy.
The bezel assy as Fig 11
Fig 10
Fig 11
17
LC-42SV32B
[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
20
LC-42SV32B
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
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
22
LC-42SV32B
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
continue adjustment.
Color Temp.
Normal Warm Cool
x (center) 0.2850 ± 0.0090 0.3130 ± 0.0090 0.2740 ± 0.0090
y (center) 0.2930 ± 0.0090 0.3210 ± 0.0090 0.2740 ± 0.0090
23
LC-42SV32B
[2] SOFTWARE UPGRADE PROCEDURE
FW Upgrade
Step 1: Ready for F/W Upgrade
1.1 Change the software file name to ” upgrade.pkg” ,eg:
After change:
1.2 Prepare a USB memory (The file system of USB memory must be FAT16 or FAT 32).
1.3 Copy the file (upgrade.pkg) from your computer to the USB memory root directory, and remove it from computer’s USB port!
Note: 1) Note the version of this F/W before you change the software file name.
2) The software file name must be changed, or TV can’t detect the F/W.
Step 2: F/W Upgrade
2.1 AC on (Power plug)
2.2 Plug the USB memory on the USB port on the side I/O port of TV.
2.3 TV AC power off AC power on
2.4 TV will upgrade by itself after detect the USB drive condition and the content of the pkg file.
Note: TV’s LED will flash during upgrade process
2.5 After finish upgrade process, TV will reboot by itself.
2.6 Remove USB drive from TV.
2.7 Check if the software version is correct. Press “MENU+1999+RETURN”, enter factory model.
24
2.8 If the FW version is correct, please do factory reset in user menu.
LC-42SV32B
25
LC-42SV32B
The Writing VGA & HDMI EDID
Take other model for example
Step1. Ready for writing EDID
Tool: 715G089-B/C
Cable: a USB cable, a VGA cable, and a DVI to HDMI cable.
715G089-B/C USB cable
VGA cable DVI to HDMI cable
USB port driver TpvEdid.exe (ISP TOOL) VGA&HDMI EDID
26
Step2. Connection for VGA EDID writing and turn on the TV
Connect to PC
USB port by USB
cable.
Step3. Install TPVedid tool.
LC-42SV32B
Connect to TV
VGA port by
VGA cable.
3.1 Read the VGA EDID file.
1. Double click this icon to install.
2. Double click this icon to run.
2. Select VGA EDID file correctly.
27
1. Click “Read File”
LC-42SV32B
3.2 Select “FtdiUSB” communication type. And test the EDID.
2. Tick ”FtdiUSB(1)”
1. Click “FPD” to open
this interface.
3. Click ”Text EDID”, if
communicate fluently, will
appears “edid write
protected”
3.3 Start to write EDID.
1. Click ”Write EDID” to start
writing. Blue “OK” represents
write EDID successfully.
28
3.4 Click “Read EDID”.
LC-42SV32B
1.Click ”Read EDID” to start
reading EDID from TV. Blue
“OK” represents read EDID
successfully.
Step4. Click “FPD” to open another interface as follows to check the whether the info is the same as you loaded previously.
29
LC-42SV32B
Step5. When the tool displays “NG” in the yellow blank, which represent writing failly. Please check the whether the connection of tool and cables is nomal
and retry. Another way is to change a new ISP board and retry.
Step6. Write HDMI EDID.
1. Connection for writing HDMI EDID.
Connect to PC
USB port by USB
cable.
Connect to one of TV HDMI port by DVI to
HDMI cable.
30
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