In the interests of user-safety (Required by safety regulations in some countries) the set should be restor ed to its original condition and only parts identical to those specified should be used.
[2] USB Clone (Smart Loader)........... ... .... ..........4-7
[3] PUBLIC MODE SETTING PROCEDURE........4-8
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.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-32LE240M/340M(1stEdition)
LC32LE240M
SAFETY PRECAUTION
ServiceManual
IMPORTANT SERVICE SAFETY PRECAUTION
Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the
servicing guidelines which follow:
WARNING
1. For continued safety, no modification of any circuit should be
attempted.
2. Disconnect AC power before servicing.
BEFORE RETURNING THE RECEIVER (Fire &
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 0.74 Vrms (this corresponds to 0.5 mA rms AC.) or
more is excessive and indicates a potential shock hazard which
must be corrected before returning the monitor to the owner.
Shock Hazard)
Before returning the receiver to the user, perform the following
safety checks:
3. Inspect all lead dress to make certain that leads are not pinched,
and check that hardware is not lodged between the chassis and
other metal parts in the receiver.
4. Inspect all protective devices such as non-metallic control knobs,
insulation materials, cabinet backs, adjustment and compartment
covers or shields, isolation resistor-capacitor networks, mechanical
insulators, etc.
5. To be sure that no shock hazard exists, check for leakage current
in the following manner.
• Plug the AC cord directly into a 110-240 volt AC outlet.
• Using two clip leads, connect a 1.5k ohm, 10 watt resistor paralleled by a 0.15µF capacitor in series with all exposed metal cabinet
parts and a known earth ground, such as electrical conduit or electrical ground connected to an earth ground.
• Use an AC voltmeter having with 5000 ohm per volt, or higher, sensitivity 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.
Many electrical and mechanical parts in LCD colour television have
special safety-related characteristics.
These characteristics are often not evident from visual inspection, nor
can protection afforded by them be necessarily increased by using
replacement components rated for higher voltage, wattage, etc.
Replacement parts which have these special safety characteristics are
identified in this manual; electrical components having such features
are identified by "" and shaded areas in the Replacement Parts List
and Schematic Diagrams.
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.
i
LC-32LE240M/340M(1stEdition)
PRECAUTIONS FOR USING LEAD-FREE SOLDER
Employing lead-free solder
• “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The
alphabetical character following LF shows the type of lead-free solder.
Example:
Indicates lead-free solder of tin, silver and copper.Indicates lead-free solder of tin, silver and copper.
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.
Weight7.6 kg (without stand) / 8.5 kg (with stand)
Operating Temperature0°C
TV-StandardNTSC: M
Receiving
Channel
TV-Tuning SystemAuto Preset 99 ch
STEREO/BILINGUALMTS: M
INPUT 1HDMI (HDMI input), AUDIO in ( 3.5 mm jack)
INPUT 2VIDEO in, AUDIO in
INPUT 3VIDEO in, AUDIO in, COMPONENT in
INPUT 4 (PC input) 15 pin mini D-sub, AUDIO in (common use with INPUT 1) (3.5 mm jack)
AUDIO OUTAUDIO out
USBUSB
Headphone3.5 mm stereo
Model
VHF/UHF48.00
CATV
without stand
with stand
LC-32LE240MLC-32LE340M
80 cm
1,049,088 pixels (1366x768)
—
863.25 MHz
S1—S41ch (including Hyperband)
5Wx2 / 3.14x14.4 cm 2pcs
UHF/VHF 75DIN type
Vietnamese/Indonesian
—
240 V, 50/60 Hz
750 (W)x478 (H)x55 (D) mm
750 (W)x508 (H)x222 (D) mm
—
40°C
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.
1 – 1
LC-32LE240M/340M(1stEdition)
LC32LE240M
CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL
Part names
TV (Front)
Remote control sensor
POWER indicator
Light offPower off.
Lighted (Red)The TV is in standby mode.
Lighted (Green)The TV is on.
TV (Rear)
6
7
8
11
ServiceManual
1 POWER (On/Off) button
2 MENU button
12
3INPUTbutton
4 Channel up ()/down () buttons
5 Volume up (+) /down (-) buttons
* The INPUT 1 and INPUT 4 terminals can both use the same audio input terminal. However, the proper item must be
selected in the "PC audio select" menu.
The illustrations in this operation manual are for explanation purposes and may vary slightly from the actual operations.
•
The illustrations used throughout this manual are based on LC-32LE340M.
•
10
2 – 1
Remote control unit
LC-32LE240M/340M(1stEdition)
1
2
3
12
13
4
5
14
6
7
15
16
8
17
9
10
18
11
1 POWER (STANDBY/ON)
To switch the power on and off.
2 DISPLAY
Display the channel or input information.
3 SLEEP
Set the Sleep timer.
0 hr. 30 min.1 hr. 00 min.
Off
40…9
Set the channel.
5(Flashback)
Pressto return to the previous selected channel
or external input mode.
6AVMODE
Select an audio and video setting.
2 hr. 30 min.
1 hr. 30 min.
2 hr. 00 min.
7VOL+/VOL
Set the volume.
(VOL+) Increasethe volume.
(VOL-) Decreasethe volume.
8(Mute)
PressMutes sound.
PressagainRestores sound.
Mute will be canceled after 30 minutes. However, the TV
will not suddenly output loud sound as the volume level will
be set to 0 automatically. Increase the volume level by
pressing VOL+.
9(Cursor)
///
Select a desired item on the setting screen.
ENTER
Execute a command.
10 COLOUR ADJ. (FREEZE)
Freeze a motion picture on the screen and adjust the color
tone of the still image.
11 Color (Red/Green/Yellow/Blue)
The colored buttons are correspondingly used to select the
colored items on the screen.
12 ECO
Reduce overall power consumption based on user
preferences.
13 PHOTO
Display your pictures directly on the TV screen.
14 INPUT (INPUT SOURCE)
Select an input source.
15 CH/CH
TV input mode: Select the channel.
(CH) Increase the channel number.
(CH) Decrease the channel number.
16 MPX
Select the sound multiplex mode.
17 MENU
Display the menu screen.
18 RETURN
MENU mode: Return to the previous menu screen.
-
2 – 2
LC-32LE240M/340M(1stEdition)
Attaching the stand
Before attaching (or detaching) the stand, unplug the AC cord from the AC outlet.
•
Before performing work spread cushioning over the base area to lay the TV on. This will prevent it from
•
being damaged.
Confrm the screws supplied with the TV.
1
Screws (x 4)
(usedinstep3)
Insert the stand base to the stand post on the
2
bottom of the TV. ()
Insert and tighten the 4 screws into the 4 holes
3
on the bottom of the stand base. ()
NOTE
To detach the stand, perform the steps in reverse order.
•
Stand
Screw
Soft
cushion
CAUTION
Do not attach or detach the stand without holding it.
•
Doing so can cause the stand to fall, resulting in serious
personal injuries as well as damage to the stand.
Screw driver
2 – 3
LC32LE240M
CHAPTER 3. REMOVING OF MAJOR PARTS
ServiceManual
[1] REMOVING OF MAJOR PARTS
1. Removing of the Rear Cabinet Ass’y and Stand Base
1. Remove the 4 screws and detach the Stand Base .
2. Remove the 1 screw , 3 screws and 8 screws.
3. Detach the Rear Cabinet Ass’y .
6Rear Cabinet Ass'y
5
LC-32LE240M/340M(1stEdition)
4
Stand Base
3
2
1
3 – 1
LC-32LE240M/340M(1stEdition)
2. Removing of Connectors
1. Disconnect the following connectors from MAIN Unit. (SP, PD, LW)
2. Disconnect the following connectors from POWER Unit. (PD, LA)
3. Disconnect the following connectors from Panel Ass’y. (LW, LA1, LA2)
Panel Ass'y
[PD]
[LW]
[LW]
[SP]
[PD]
[LA]
[LA1]
POWER UnitMAIN Unit
[LA2]
3 – 2
3. Removing of the Bottom Bracket, MAIN Unit, POWER Unit and Speaker-L/R
1. Remove the 1 screw, 2 screws and detach the Bottom Bracket .
2. Remove the 5 screws and detach the MAIN Unit , Side Cover .
3. Remove the 3 screws and detach the POWER Unit .
4. Detach the Speaker-L/R .
5
6MAIN Unit
87POWER Unit
LC-32LE240M/340M(1stEdition)
4 Side Cover
3
2
[SP]
1
9Speaker-R9Speaker-L
3 – 3
Bottom
Bracket
LC-32LE240M/340M(1stEdition)
4. Removing of the Chassis Ass’y and LCD Panel Unit
1. Remove the 5 screws and detach the Chassis Ass’y .
2. Detach the LCD Panel Unit .
2Chassis Ass'y
3LCD Panel Unit
1
CAB-A Ass'y
3 – 4
LC-32LE240M/340M(1stEdition)
5. Removing LCD Panel Unit
1. Detach the LED PWB-A , LED PWB-B and Heat Spreader .
2. Detach the Reflection , LGP , Lens sheet V , Lens sheet H and Diffusion Sheet .
3. Remove the 4 screws , 4 screws and detach the bezel Ass’y (Top) (Bottom) (Left) (Right) , , , .
4. Detach the bottom Sheet , Left Sheet and Right Sheet .
5. Detach the LCD Panel Unit from CAB-A .
9
19
CAB-A Ass'y
Left Sheet
18
LCD Panel Unit
Bezel Ass'y (Left)
16
Bezel Ass'y (Bottom)
10
13
9
15
Bottom Sheet
12
17
Bezel Ass'y (Top)
11
Right Sheet
9
Bezel Ass'y (Right)
14
9
Lens Sheet V
8Diffusion Sheet
Reflection
6
4
2 LED PWB-B
1 LED PWB-A
3
Heat Spreader
LGP
5
Lens Sheet H
7
3 – 5
LC-32LE240M/340M(1stEdition)
LC32LE240M
CHAPTER 4. ADJUSTMENT
ServiceManual
[1] ADJUSTMENT PROCEDURE
1. Entering and cancel the adjustment process mode
1) While holding down the TV/VIDEO and Volume DOWN keys at the same time, plug in the AC cord to turn on the power. (“K” standing for inspection process mode is displayed on the upper left position of the screen.)
2) Press the Channel DOWN and Volume DOWN keys at the same time. (The adjustment process mode screen appears.)
3) To cancel it, turn off the power using the Power switch or remote control.
2. Remote controller key operation and description of display in adjustment process mode.
1Adjustment mode1) Press the test key at the test remote control.
*On double screen models, the tuner, composite signal and component signal sdjustment are made for their single screen mode and double screen
mode as well.
5.1.2 Component 15K 50Hz signal adjustment (COMP-SD)
AV Mode: DYNAMIC
Active Backlight : OFF
Set the luminance meter on
the center of the screen
For the details of white balance adjustment procedure, please refer to white balance
adjustment spec for Kameyama model.
1) Confirm the set condition.
2) Connect the white balance jig.
3) Through RS-232C command, adjustment mode screen is displayed.
2Auto Adjustment
performance
[command]
Adjustment Mode
KRSW0001
KKT10037
FACT0001
Setting
KYOF0001
OSDS0001
SBSL16_ _
Multi point adj. Mode
MSET0000
WBI20255
Point 2
WBI20229
MG2G****
MG2B****
MG2R****
Point 1
WBI10038
MG1G****
MG1B****
MG1R****
Write
MSET0003
Set Max.Level
MGMG****
MGMB****
MGMR****
[Adjustment Procedure]
1) Using the remote control, set the LCD TV to adjustment mode.
2) Measure Max brightness (Lmax).
3) Calculate min. brightness (Lmin)=Lmax/1000.
4) Measure Point 2 brightness (Lhigh).
5) Set the reference value R,G,B of Point 2 (R2)=3664 x (229/P2)
where P2=255 x [(Lhigh-Lmin)/(Lmax-Lmin)]1/2.2
6) Set the specified gradation for point 2, fix the most faint colour to get reference
value, adjust others 2 colour to minus adjustment for reference value of point 2.
7) Measure Point 1 brightness (Llow).
8) Set the reference value R,G,B of Point 1 (Ref.1)=608 x (38/P1)
where P1=255 x [(Llow-Lmin)/(Lmax-Lmin)]1/2.2
9) Set the specified gradation for point 1. Set G of point 1 to the default value [(Ref.1 x
G value of point 2/Ref.2), with fractions rounded] and adjust RB to the reference
value of point 1.
10)Set the G of point Max. to the default value (4080 x G value of point 2/Ref.2). Set
the R,B Max. value [Gmax-G value of point 2 + (R,B value of pint 2)].
11)Adjusted value is writing at [command] MSET0003.
12)Shut down the AC power.
*Initial value at RGB 2 point : 3664
*Initial value at RGB 1 point : 608
[Adjustment Value]
✩Teaching set send by engineering dept is set as reference.
[Reference value for adjustment reference]
Equipment: Luminance meter [Minolta CA-210]
Level
Point 2
ref.
values
Point 1
ref.
values
Ref. : For inspection, set the LCD TV as below.
AV MODE: [DYNAMIC] (Reset)
Aging Time: Minimum 30 minutes
229
38
Spec
Data
x=0.281
y=0.288
x=0.272
y=0.277
4 – 5
Adjustment
Spec.
r0.0010
r0.0045
Inspection
Spec.
r0.0020
r0.0090
LC-32LE240M/340M(1stEdition)
6. Factory setting
AC power is plug off after shipment setting is done.
CAUTION:Do not plug on again after shipment setting is done. If do, please re-do the shipment setting. Do not off with remote control.
**Please do inspection for LC-32LE240M/340M (for Philippines) using NTSC signal.
Name
M-Setting100000001010110B/GENGLISH
Remote Control
Code
S-System
Setting
OSD Language
Setting
4 – 6
LC-32LE240M/340M(1stEdition)
[2] USB Clone (Smart Loader)
1. Description
The Smart Loader is a function implemented in the service software to easily replicate the user settings of one TV into another.
These settings include (but not restricted to): picture and audio, turning set-up, language and country selection, PIN, child locked programs etc.
Factory adjustments are not copied as they are different for every TV.
The Smart Loader makes possible the user data to be stored in a memory device connected to the USB terminal of the TV that is used as reference
and later load those data into other TVs by using their respective USB terminal.
2. How it works
1. Enter USB clone menu (Smart Loader)
i)Press panel key [TV/VIDEO] and [VOL+] and AC on, it will go to password entry OSD
---
ii) Enter digit “369” then it will go to Smart Loader Menu
Smart Loader
SMLD Store[]
SMLD Restore[]
2. Smart Loader function
SMLD StoreSMLD Restore
USB1st AQUOS TV
i)SMLD Store
• To copy all related data from TV -> USB and put under a fixed filename “SHP_SMLD.bin” (8kB).
ii) SMLD Restore
• To restore the related data from USB -> TV.
iii) SMLD Store and Restore execution
• To execute SMLD Store or SMLD Restore, highlight at selected item and press Enter.
• When copying is in process, “WAIT” is displayed.
• After cloning process is done, “OK” is displayed.
If cloning process is not finished due to error (e.g. no pendrive detected), “NG” is displayed.
2nd AQUOS TV
3. Exit USB Clone menu (Smart Loader)
i)To exit Smart Loa der menu, plug off AC Cord.
4 – 7
[3] PUBLIC MODE SETTING PROCEDURE
1. How to start Public Mode
• There are the following two ways to get the public mode setup screen displayed.
1) Press the “INPUT” and “VOL (+)” keys on the set at once and turn on the power.
2) Get the password input screen displayed.
Procedure
• The input starts with the leftmost digit.
• Use the numeric keys [1] thru [9] and [10/0] keys on the remote controller.
The other keys are not acceptable.
• With a numeric-key input, “–” will change to “ “. The input position will move one digit to the right.
• With all the 3 digits entered, the password will be verified.
LC-32LE240M/340M(1stEdition)
3) The 3-digit password is now verified.
The password [0] [2] [7] provides for the public mode screen. (This screen comes on with whatever adjustment process settings.)
With any other passwords, the screen changes to the normal mode.
In the adjustment process mode, turn on “PUBLIC MODE”. Also press the “CH ()” and “VOL (+)” keys on the set at once and turn on the power.
2. How to exit Public Mode
There are the following ways to quit the public mode setup screen.
• Turn off “PUBLIC MODE” in the adjustment process mode. () ← This way alone is not for quitting the setup screen, but for quitting the mode by
itself.
• Turn off the power with the “POWER” key. ()
• Select “EXECUTE”.()
••• “PUBLIC MODE” stays on in the adjustment process mode.
••• The settings will be back to the factory ones.
3. Public Mode Setting Values
• With the factory settings made, the public mode settings get initialized. (The adjustment process remains intact.)
4 – 8
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