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.
LC-46LE600E/RU/S
OUTLINE
This model is based on the LC-32LE700E/RU/S, LC-40LE70 0E/RU/S, L C-46 LE700E/RU/S an d is change d som e
parts. This Service Manual covers the modifications alone. For the other points, refer to the LC-32LE700E/RU/S,
LC-40LE700E/RU/S and LC-46LE700E/RU/S (No. S89B4LC32L70 0) Service Manual.
[1] MAJOR IC INFORMATIONS..........................6-1
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-32/40/46LE600E/RU/S (1st Edition)
LC32LE600E
OUTLINE AND DIFFERENCES FROM BASE MODEL
ServiceManual
OUTLINE
This model is based on the LC-32LE700E/RU/S, LC-40LE700E/RU/S, LC-46LE700E/RU/S and is changed some parts. This Service Manual covers
the modifications alone. For the other points, refer to the LC-32LE700E/RU/S, LC-40LE700E/RU/S and LC-46LE700E/RU/S (No. S89B4LC32L700)
Service Manual.
i
DIFFERENCES FROM BASE MODEL
LIST OF CHANGED PARTS (LC-32LE600E/RU/S)
LC-32/40/46LE600E/RU/S (1st Edition)
Ref. No.Description
PRINTED WIRING BOARD ASSEMBLIES
KEY UnitDUNTKE266FM18←—
MAIN UnitDUNTKE306FM01DUNTKF111FM11Changed
R/C, LED UnitDUNTKE308FM02←—
ICON UnitDUNTKF314FM02—Abolish
POWER UnitRUNTKA619WJQZ←—
LCD Control UnitRUNTK4225TPZERUNTK4248TPZBChanged
LED5 PWB1 UnitRUNTKA595WJ01←—
LED5 PWB2 UnitRUNTKA595WJ02←—
LED8 PWB1 UnitRUNTKA598WJ01←—
LED8 PWB2 UnitRUNTKA598WJ02←—
R/C-ICON(IM)QCNW-G442WJPZ—Abolish
MAIN Unit
Please refer to a Parts list
LC-46LE700E/RU/S
(No. S89B4LC32L700)
LC-46LE600E/RU/S
(No. S89B5LC32L600)
Note
iv
LC-32/40/46LE600E/RU/S (1st Edition)
LC32LE600E
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.
CAUTION:
FOR CONTINUED PROTECTION AGAINST A
RISK OF FIRE REPLACE ONLY WITH SAME
TYPE FUSE.
LC-32LE600E/RU/S: F7001, F7002 (2.5A/250V)
LC-40LE600E/RU/S: F7001, F7002 (5A/250V)
LC-46LE600E/RU/S: F7001, F7002 (6.3A/250V)
BEFORE RETURNING THE RECEIVER
(Fire & 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 220~240 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.
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.
Many electrical and mechanical parts in LCD color 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.
CONNECT TO
KNOWN EARTH
GROUND
v
LC-32/40/46LE600E/RU/S (1st Edition)
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:
L Fa
Indicates lead-free solder of tin, silver and copper.
Indicates lead-free solder of tin, silver and copper.
L F a/a
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.
A. Information on Disposal for Users (private households)
1. In the European Union
Attention: If you want to dispose of this equipment, please do not use the ordinary dust bin!
Used electrical and electronic equipment must be treated separately and in accordance with legislation that
requires proper treatment, recovery and recycling of used electrical and electronic equipment.
Following the implementation by member states, private households within the EU states may return their
used electrical and electronic equipment to designated collection facilities free of charge*. In some countries*
your local retailer may also take back your old product free of charge if you purchase a similar new one.
Attention: Your
product is marked
with this symbol.
It means that used
electrical and
electronic products
should not be
mixed with general
household waste.
There is a separate
collection system for
these products.
*) Please contact your local authority for further details.
If your used electrical or electronic equipment has batteries or accumulators, please dispose of these
separately beforehand according to local requirements.
By disposing of this product correctly you will help ensure that the waste undergoes the necessary treatment,
recovery and recycling and thus prevent potential negative effects on the environment and human health
which could otherwise arise due to inappropriate waste handling.
2. In other Countries outside the EU
If you wish to discard this product, please contact your local authorities and ask for the correct method of
disposal.
For Switzerland: Used electrical or electronic equipment can be returned free of charge to the dealer, even if
you don’t purchase a new product. Further collection facilities are listed on the homepage of www.swico.ch
or www.sens.ch.
B. Information on Disposal for Business Users
1. In the European Union
If the product is used for business purposes and you want to discard it:
Please contact your SHARP dealer who will inform you about the take-back of the product. You might be
charged for the costs arising from take-back and recycling. Small products (and small amounts) might be
taken back by your local collection facilities.
For Spain: Please contact the established collection system or your local authority for take-back of your used
products.
2. In other Countries outside the EU
If you wish to discard of this product, please contact your local authorities and ask for the correct method of
disposal.
The battery supplied with this product contains traces of Lead.
For EU: The crossed-out wheeled bin implies that used batteries should not be put to the general household
waste! There is a separate collection system for used batteries, to allow proper treatment and recycling in
accordance with legislation. Please contact your local authority for details on the collection and recycling
schemes.
For Switzerland: The used battery is to be returned to the selling point.
For other non-EU countries: Please contact your local authority for correct method of disposal of the used
battery.
vii
LC32LE600E
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS
LC-32/40/46LE600E/RU/S (1st Edition)
ServiceManual
Item
LCD panel
Resolution2,073,600 pixels (1,920 x 1,080)
Video Colour SystemPAL/SECAM/NTSC 3.58/NTSC 4.43/PAL 60
TV-Standard
TV Function
Viewing angles176 ° (H), 176 ° (V)
Audio amplifier10 W x 2
Speaker(35 mm x 100 mm) x 2
Terminals
OSD language
Power Requirement
Power Consumption (Method IEC62087)92 W (0.3 W Standby)132 W (0.3 W Standby)160 W (0.3 W Standby)
Weight
Operating temperature
Receiving
Channel
TV-Tuning System
STEREO/BILINGUALNICAM/A2
Antenna
RS-232CD-Sub 9 pin male connector
EXT 1SCART (AV input, Y/C input, RGB input, TV output)
EXT 2SCART (AV input/monitor output, Y/C input)
EXT 3COMPONENT IN (Y/P
EXT 415 pin mini D-sub
HDMI 1 (EXT 5)HDMI
HDMI 2 (EXT 6)HDMI
HDMI 3 (EXT 7)HDMI
EXT 8RCA pin (AV input)
SERVICEUSB
HDMI 2/PC AUDIO (R/L)Ø 3.5 mm jack*
DIGITAL AUDIO OUTPUTOptical Digital audio output
C. I. (Common Interface)EN50221, R206001
OUTPUT
HeadphonesØ 3.5 mm jack (Audio output)
AnalogueCCIR (B/G, I, D/K, L/L')
DigitalDVB-T (2K/8K OFDM)
VHF/UHF
CATV
LCD COLOUR TV (32"),
LC-32LE600E, LC-32LE
600RU, LC-32LE600S
LCD COLOUR TV (40"),
LC-40LE600E, LC-40LE
600RU, LC-40LE600S
Advanced Super View &
BLACK TFT LCD (40")
B(CB
)/PR(CR), RCA pin (AUDIO R/L))
12.3 kg (Without stand),
15.4 kg (With stand)
LCD COLOUR TV (46"),
LC-46LE600E, LC-46LE
600RU, LC-46LE600S
Advanced Super View &
BLACK TFT LCD (46")
18.5 kg (Without stand),
22.5 kg (With stand)
The HDMI 2 and EXT 4 terminals can both use the same audio input terminal.
*
As a part of our 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-32/40/46LE600E/RU/S (1st Edition)
LC32LE600E
CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL
TV (Front view)
ServiceManual
TV (Rear view)
1
2
3
4
5
1234
8910
6
11
12
13
14
1
*1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
WARNING
•
•
•
5
6
7
8
9
7
*2
(Standby/On indicator)
OPC indicator
Remote control sensor
OPC sensor
(Power button)
MENU (Menu button)
(Input source button)
P/(Programme [channel]
buttons)
+/- (Volume buttons)
COMMON INTERFACE slot
SERVICE terminal (USB terminal
for service personnel only)
HDMI 3 (HDMI) terminal
EXT 8 terminals
Headphones
AC INPUT terminal
MAIN POWER switch
EXT 4 (ANALOGUE RGB)
terminal
HDMI 1 (HDMI) terminal
HDMI 2 (HDMI) terminal
Antenna terminal
HDMI 2/PC AUDIO (R/L) jack
DIGITAL AUDIO OUTPUT
Excessive sound pressure from earphones
and headphones can cause hearing loss.
Do not set the volume at a high level.
Hearing experts advise against extended
listening at high volume levels.
The SERVICE terminal is reserved only
for qualified service personnel. Do not
connect anything to the terminal.
15161718
*1
When the MAIN POWER switch is turned off ( ), the amount of electric power consumed will be reduced to 0.01 W or less. However,
unlike when unplugging the AC cord, the power is not completely disconnected.
*2
The HDMI 2 and EXT 4 terminals can both use the same audio input terminal (HDMI 2/PC AUDIO (R/L)). However, the proper item must
be selected in the “PC Audio Select” menu.
2 – 1
Remote control unit
1
(Standby/On)
2
Buttons for useful operations
(Teletext)
ATV: Display analogue teletext
DTV: Select MHEG-5 and teletext
for DTV.
(Reveal hidden Teletext)
(Subtitle)
Switch subtitle languages on/off.
(Freeze/Hold)
Press to freeze a moving image on
the screen.
Teletext: Stop updating teletext
pages automatically or release the
hold mode.
(Subpage)
(Top/Bottom/Full)
Set the area of magnification in
teletext mode.
3
Numericbuttons0-9
Set the channel.
Enter desired numbers.
Set the page in teletext mode.
When the four Nordic countries
(Sweden, Norway, Finland or
Denmark) are selected in the
country setting from the initial
auto installation, TV channels
are four digits. When another
country is selected, TV channels
are three digits.
4
(Flashback)
Press to return to the previously
selected channel or external input.
5
DTV
Press to access to a digital TV
channel.
6
ATV
Press to access to an analogue TV
channel.
7
8
9
10
11
(Sound mode)
Select a sound multiplex mode
+/- (Volume)
Increase/decrease TV volume.
(Mute)
TV sound on/off.
(WIDE MODE)
Select a wide mode.
AV MODE
Select a video setting.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
12
/// (Cursor)
Select a desired item on the setting
screen.
OK
Execute a command within the
"MENU" screen.
ATV/DTV: Display the programme
list when no other "MENU" screen
is running.
15
16
17
18
19
20
21
22
23
24
25
LC-32/40/46LE600E/RU/S (1st Edition)
13
END
Exit the "MENU" screen.
14
R/G/Y/B (Colour) buttons
The coloured buttons are
correspondingly used to select the
coloured items on the screen (e.g.,
EPG, MHEG-5, Teletext).
15
16
17
18
19
20
21
22
23
24
25
(INPUT SOURCE)
Select an input source.
EPG
DTV: Display the EPG screen.
RADIO
DTV: Switch to Radio mode.
P. INFO
Press to display programme
information which is transmitted
through digital video broadcasting in
the upper left corner of the screen
(DTV only).
P/
Select the TV channel.
(Display information)
Press to display the station
information (channel number, signal,
etc.) in the upper right corner of the
screen.
ECO (Standard/Advanced/Off)
Select "Energy Save" setting.
MENU
"MENU" screen on/off.
(Return)
Return to the previous "MENU"
screen.
SLEEP
Press to schedule a time for the TV
to automatically standby.
AQUOS LINK buttons
If external equipment such as a
AQUOS BD Player is connected via
HDMI cables and is AQUOS LINK
compatible, you can use these
AQUOS LINK buttons.
On this model, OPTION key
does not work.
2 – 2
LC-32/40/46LE600E/RU/S (1st Edition)
Attaching the stand unit
Before attaching (or detaching) the stand, unplug the AC cord from the AC INPUT terminal.
Before performing work, spread cushioning over the surface on which you will be laying the TV. This will 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.
Confirm that there are eight screws with the
1
stand unit.
ModelsScrews
32 inch models
AB
40/46 inch models
CD
2
Attach the supporting post for the stand unit
onto the base using the four screws with the
screw driver as shown.
Inserting the stand.
3
Insert the stand into the openings on the
bottom of the TV (Hold the stand so it will not
drop from the edge of the base area).
Insert and tighten the four screws into the four
holes on the rear of the TV.
Soft cushion
32 inch models: Use Screws B in the table in step 1.
*
40/46 inch models: Use Screws D in the table in step 1.
*
Supporting
post
32 inch models: Use Screws A in the table in step 1.
*
40/46 inch models: UseScrewsCin the table in step 1.
*
NOTE
To detach the stand unit, perform the steps in reverse order.
A screw driver is not supplied with this product.
2 – 3
LC32LE600E
CHAPTER 3. DIMENSIONS
[1] DIMENSIONS
46"/40"/32"
LC-32/40/46LE600E/RU/S (1st Edition)
ServiceManual
( )LC-46LE600E/RU/S
[ ]LC-40LE600E/RU/S
[[ ]]LC-32LE600E/RU/S
]]
554.0
[[
/
]
664.0
[
/
)
740.0
(
]]
200.0
[[
/
]
]]
502.0
[[
/
]
612.0
[
/
)
688.0
(
]]
135.0
[[
/
]
170.0
[
/
)
175.0
(
(
470.0)/[420.0]/[[390.0
(
1099.0)/[964.0]/[[767.0
(
1023.4)/[887.8]/[[700.0
)
575.6
(
(
400.0)/[300.0]/[[200.0
]]
]]
]
394.5
500.4
[
[[
]]
(
)
123.2
[
]
]]
321.0
[[
/
]
377.0
[
/
)
415.0
(
99.0
[[
]]
83.0
(
357.0)/[309.0]/[[271.9
]]
]]
[[
(
[
93.2
93.1
91.9
)
]
]]
]]
300.0
[
/
)
400.0
(
3 – 1
LC-32/40/46LE600E/RU/S (1st Edition)
LC32LE600E
CHAPTER 4. ADJUSTMENT PROCEDURE
ServiceManual
[1] ADJUSTMENT PROCEDURE
1. Adjustment method after PWB and/or IC replacement due to repair
The unit is set to the optimum at the time of shipment from the factory. If any value should become improper or any adjustment is necessary due to
the part replacement, make an adjustment according to the following procedure.
1. Procure the following units in order to replace the main unit, E2PROM (IC8455).
MAIN UNIT: DUNTKF111FM11
NOTE: [Caution when replacing ICs in the main unit (IC501)]
The above ICs are EEPROMs storing the EDID data of PC data.
Before replacing the relevant part, procure the following parts in which the data have been rewritten.
IC501RH-iXC697WJQZSEDID (PC)ANALOG-RGB
2. Entering and exiting the adjustment process mode
1. Press the “MAIN POWER” key on the set of running TV set to force power off.
(Or, unplug the AC power cord of running TV set to force power off.)
2. While holding down the “(-)” and “INPUT” keys on the set at once, press the “MAIN POWER” key on the set to turn on the power.
The letter “K” appears on the screen.
3. Next, hold down the “(-)” and “P ()” keys on the set at once.
Multiple lines of orange characters appearing on the screen indicate that the set is now in the adjustment process mode.
If you fail to enter the adjustment process mode (the display is the same as normal start up), retry the procedure.
4. To exit the adjustment process mode after the adjustment is done, press the MAIN POWER key and turn off a power supply. or unplug the AC
power cord to force power off.
(When the power is turned off with the remote controller, once unplug the AC power cord and wait for 10 seconds before plug it in again.)
CAUTION:Use due care in handling the information described here lest the users should know how to enter the adjustment process mode.
If the settings are tampered with in this mode, unrecoverable system damage may result.
3. Remote controller key operation in adjustment process mode.
1. key operation
Remote controller key Main unit keyRemote controller key Main unit key Function
P (/)P (/)
(+/-) (+/-)
Cursor (/)—Turning a page (PREVIOUS/NEXT)
Cursor ( / )—Changing a selected line setting (+10/-10)
Input buttonInput button
OK—Executing a function
Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available.
Moving an item (line) by one (UP/DOWN)
Changing a selected item setting (+1/-1)
1 Main Version1.14Main microprocessor version
2 Boot Version20090429.1.12Boot version of the main microprocessor
3 T-CON Version 00 00 00 00 32 4C 32 B1T-CON microprocessor version
4 CPLD Version xxCPLD Version for Backlight controller
5 INCH SIZE32/40/46Initial Setting of panel size
6 ERROR RESETNO [NO/YES]Lamp error reset. (Select “YES” and press “OK” key.)
7 STANDBY CAUSE00 00 00 00 00Error standby cause. Total operating time before error.
1) 00H 00M(5 times histories)
2) 00H 00M
3) 00H 00M
4) 00H 00M
5) 00H 00M
2/8
1 INDUSTRY INIT[NO/YES(E)/YES(I)/YES(F)/YES(R)Initialization to factory settings execution.
2 PUBLIC MODEOFF [OFF/ON]ON/OFF setting of hotel mode
3 I2C DATA00000000000 0Write and read of data in I2C BUS control IC.
4 I2C STATEWAIT [STANDBY/WAIT]Execution of write and read of I2C DATA
3/8
1 INSPECT USB TERM ENTERReading inspection of USB memory terminal
2 HDMI CEC TEST ENTERHDMI CEC test
4/8
1 TUNER ADJ ENTERVIDEO level adjustment execution
2 CHANNEL E-12/E-9(SMPTE)/E-12(SMPTE)
3 GAIN 31Gain adjustment
4 ADJ RESET NO [NO/YES]Reset of adjustment
5/8
1 VIDEO ADJ ENTERVIDEO level adjustment execution
2 GAIN 31
6/8
1 COM-ADJ ENTERCOMPONENT level adjustment execution
2 Y OFF SET 70Y CUTOFF adjustment value
3 PB OFF SET 128PB CUTOFF adjustment value
4 PR OFF SET 128PR CUTOFF adjustment value
5 Y GAIN 140Y GAIN adjustment value
6 PB GAIN 140PB GAIN adjustment value
7 PR GAIN 140PR GAIN adjustment value
8 ADJ RESET NO [NO/YES]Reset of adjustment
7/8
1 RGB-ADJ ENTERSCART RGB level adjustment execution
2 R OFF SET 128R OFF SET adjustment value
3 G OFF SET 128G OFF SET adjustment value
4 B OFF SET 128B OFF SET adjustment value
5 R GAIN 80R DRIVE adjustment value
6 G GAIN 80G DRIVE adjustment value
7 B GAIN 80B DRIVE adjustment value
8 ADJ RESET NO [NO/YES]Reset of adjustment
8/8
1 COM BIAS 67Common Bias auto adjustment execution
2 LCD TEST PATTERN 0Pattern with built-in LCD controller display
3 WB Point A 1280W/B adjustment, gradation Point A input setting
4 Point B 3712W/B adjustment, gradation Point B input setting
5 Point A ADJ R 1280W/B adjustment, gradation Point A R_adjustment value
6 ADJ G 1280W/B adjustment, gradation Point A G_adjustment value
7 ADJ B 1280W/B adjustment, gradation Point A B_adjustment value
8 Point B ADJ R 3712W/B adjustment, gradation Point B R_adjustment value
9 ADJ G 3712W/B adjustment, gradation Point B G_adjustment value
10 ADJ B 3712W/B adjustment, gradation Point B B_adjustment value
11 WB WRITE NO [NO/YES]W/B writing of adjustment values
12 WB RESET NO [NO/YES]Reset of W/B adjustment value
4 – 3
LC-32/40/46LE600E/RU/S (1st Edition)
6. Special features
1. STANDBY CAUSE (Page 1/8)
Display of a cause (code) of the last standby.
The cause of the last standby is recorded in EEPROM whenever possible.
Checking this code will be useful in finding a problem when you repair the troubled set.
7. ROM Writing (HDMI_EDID)
1. EDID writing
1) Get ready the PC with COM port (RS-232C) running on Windows 95/98/ME/2000/XP operating system, as well as the RS-232C cross cable.
2) Start the set with the set connected with the personal computer with the RS232C cross cable.
3) Start the terminal software. (The free ware readily available on the Internet will do.)
4) Make the following settings.
Baud rate: 9600 bps
Data LENGTH : 8bit
Parity bit : none
Stop bit : 1 bit
Flow control : none
5) Input following commands to terminal software.
“KRSW0001”
PC replies “ERR” (you should ignore this replay)
“KKT10037”
PC replies “OK”
“WRED0000”
PC replies “OK”... At that time, EDID writing finish with success.
6) It usually returns to a state by AC-OFF/ON.
Disconnect and connect AC cable, then TV wakes up with normal mode.
2. Software version
(1) Mainmicon SoftwareVer. 1.14 *1
(2) Boot version of mainmicon SoftwareVer. 1.12 *1
(3) T-CON Monitor micon SoftwareVer. 1.0 *1
(4) CPLD VersionXX *1
*1 Please refer to the change report document for the latest version (Issued it to SEES).
4 – 4
LC-32/40/46LE600E/RU/S (1st Edition)
8. Adjustment procedure
1. Inch Setting
Adjustment point Adjustment conditionsAdjustment procedure
1 Inch SettingAdjustment process mode
Adjustment process
“INCH SIZE” menu page 1/8
2. COMB-BIAS Adjustment
Adjustment point Adjustment conditionsAdjustment procedure
1 COM-BIAS AdjustmentA visual check
Adjustment process
“COM BIAS” menu page 8/8
1) Inch Setting with adjustment process mode.
2) Enter the adjustment process mode, refering to the 2nd item.
3) By using P (/) key of R/C, Move the cursor to “INCH SIZE” on page 1/
8.
4) Select inch size 32/40/46 with the Volume (+)/(-) key of remote control.
5) Press the “OK” key of remote control.
6) After a while, If “*** OK ***” is displayed, the setting is completed.
1) COM-BIAS Adjustment with adjustment process mode.
2) Enter to the adjustment process mode, refering to the 2nd item.
3) By using / key and P (/) key of R/C, Move the cursor to “COMBIAS” on page 8/8.
4) Press the “OK” key. then, you can check that the pattern for adjustment is
displayed.
5) Adjust so that the flicker for the central part of a screen becomes the minimum using the volume (+)/(-) key of R/C.
6) In order to exit from this process, press the “OK” key of remote control again.
4 – 5
LC-32/40/46LE600E/RU/S (1st Edition)
[SMPTE pattern]
9. Video signal adjustment procedure
* The adjustment process mode menu is listed in 5th item.
Signal generator level adjustment check (Adjustment to the specified level)
• Composite signal PAL/SECAM: 0.7Vp-p ± 0.02Vp-p (White level from pedestal)
• PC (Analog D_sub15pin) signal: 0.7Vp-p ± 0.02Vp-p (White level from pedestal)
• 33K component signal: Y level 0.7Vp-p ± 0.02Vp-p (White level from pedestal)
Bring the cursor on [COM ADJ] and press OK key [*** OK ***] appears when finished.
• Feed the XGA 60Hz 100% Full field colour bar (colour saturation level 100%)
signal to the EXT4 PC input.
100% whiteBlack
Bring the cursor on [RGB ADJ] and press OK key [*** OK ***] appears when finished.
4 – 7
LC-32/40/46LE600E/RU/S (1st Edition)
10. White Balance Adjustment
Adjustment gradation values (INFO) appear on page 8/8 3-4 lines of process adjustment, and adjustment initial values (offset value) appear on pages
8/8 5-10 lines. For white balance adjustment, adjust the offset values on pages 8/8 5-10 lines.
1. Preparation
1) Luminance meter reference device :Minolta CA-210
2) Condition of the unit for adjustment and inspection:Modulated light: MAX (+16)
2. Setting
1) The luminance meter is set to the center of the screen of the set.
2) In “INCH SIZE” o n the process adjustment page 1/8, sets it to the size of each panel with the / key to R/C.
3. Adjustment method
Check that the values of point A and B on page 8/8 of process adjustment are set as below. If not, change them accordingly.
WB Point A1280WB Point B3712
1) Display the current adjustment status at point B. (Page 8/8 of process adjustment)
The display for checking the adjustment status is toggled by pressing the “OK” button on the remote control.
(Normal OSD display → “B” → display for check (OSD disappears) → “B” → normal OSD display → ...)
2) Read the value of the luminance meter.
3) Change Point B ADJ R/Point B ADJ B (Adjustment offset value) on page 8/8 of process adjustment so that t he values of the luminance meter
approach x = 0.272 and y = 0.277.
(Basically, Point B ADJ G is not changed.)
4) Follow Point A as well as item 3).
Change Point A ADJ R/Point A ADJ B (Adjustment offset value) on page 8/8 of process adjustment so that the values of the luminance met er
approach x = 0.272 and y = 0.277.
5) Select “WB WRITE” on page 8/8 in the process, set “YES”, and press the OK key of remote control.
The adjustment value is written. and then shut down the AC power.
* Initial value of RGB of point B: 3712
* Initial value of RGB of point A: based on calculated of each G point
6) [Adjustment value]
* Teaching set send by engineering dept is set as reference
During servicing of the LCD TV set, by software upgrading or by any cleaning NVM, it’s mandatory select the “INCH SIZE” in Service Mode, Page 1,
according to the size of the TV set.
INCH SIZE32
ERROR RESETNO
STANDBY CAUSE 00 00 00 00 00
1) 00H 00M
Default picture after cleaning NVM.Picture with [Inch Setting] to 32.䋨It is actually set as each inch.䋩
12. Initialization to factory settings
After a factory setting, It ends with the AC power supply OFF.
After a factory settings, Do not turn on the power supply. If you turn on the power supply. execute the factory settings again.
Do not do power supply OFF by remote control.
CAUTION:When the factory settings have been made, all user setting data, including the channel settings, are initialized.
1Factory settingsEnds in AC power supply
(The adjustments done in the adjustment process mode are not initialized.) Keep this in mind when initializing these settings.
• Use the / key of R/C to select a region from “YES (E)/YES (I)/YES (F)/YES (R)”
and press the [OK] key.
• “EXECUTING” display appears and initialization starts.
• After a while, “OK” display appears, the setting is completed.
When succeeding: The background color becomes green.
When failing: The background color becomes red.
NOTE: Never turn the power off during initialization.
When performing factory settings (while displaying page 2 of adjustment process), confirm
that the item “INCH SIZE” or the panel size displayed in the upper right corner corresponds
to each panel size.
The following items are initialized in the factory setting.
1) User settings
2) Channel data (e.g. broadcast frequencies)
3) Manufacturer option setting
4) Password data
After adjustments, exit the adjustment process mode.
To exit the adjustment process mode, turn off the MAIN power key.
When the power is turned off with the remote control, unplug the AC power cord and plug it back in.
(wait approximately 10 seconds before plugging in the AC power cord)
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LC-32/40/46LE600E/RU/S (1st Edition)
13. Functional explanation of STANDBY CAUSE
13.1. [display method]
It is displayed in the top page of the process adjustment mode. (Page displayed first when entering process mode)
13.2. [Content of display]
1. NORMAL STANDBY CAUSE
The reason that became a power-off by the specification of usual use and the main body is displayed.
(Only the one latest) It is not displayed when power supply OFF is carried out with remote control.
Display codeDisplay character stringReason
0000 00 00 00 00 When based on No error
0x011 RC_STANDBY When based on RC Standby OFF
0x055 PC_OUT_OF_RANGE When based on out of range for pc OFF
0x066 NO_OPERATION When based on non-operated OFF
0x077 NO_SIGNAL When based on non-signal OFF
0x0Aa SLEEP_TIMER When based on an sleep-timer OFF
0x0Cc RS232C When based on the command from RS232C (standby)
0x1818 AV_LINK When based on the command from AV-LINK (standby)
2. ERROR STANDBY CAUSE
When main CPU becomes a power-off detecting some abnormalities, the use time of the set at the time of the reason and the power-off is dis-
played five times.
When time information can be acquired from digital broadcasting, the date and time when the error occurs at the same time is recorded, displayed
and when time information cannot be acquired, it becomes the above-mentioned display.
“00” is displayed when abnormality has not been detected even once.
Display error codeDisplay character stringReason
0x1A1a TEMP_ERRORWhen temperature (high temperature) is abnormal.
0x1B1b LAMP_ERRORWhen lamp is abnormal
0x1C1c POWER_ERRORWhen power module is abnormal status.
14. Lamp error detection
1. Function description
This LCD colour television has a function (lamp error detection) to be turned OFF autom atically for safety wh en the lamp or lam p circuit is abnor-
mal.
If the lamp or lamp circuit is abnormal, or some other errors happen, and the lamp error detection is executed, the following occur.
1) The main unit of television is turned OFF about 5 seconds after it is turned ON.
(The power LED on the front side of TV turns from green to red.)
2) If the situation “1” happens 5 times sequentially, the power is turned on (relay is turned ON).
However, the backlight is not turned on, and then the relay is turned OFF after 5 to 6 seconds. (The power LED remains red.)
2. Countermeasures
When television is turned OFF by the lamp error detection mentioned above, it enters the adjustment process with the power LED red.
Entering the adjustment process, turns OFF the error detection and turns ON TV.
This enables the operation check to detect errors in the lamp or lamp circuit.
Check whether “STANDBY CAUSE” on line 7, page 1/8 of the adjustment process is “1B”. it indicates the lamp error detection was executed.
After confirming that the lamp or lamp circuit is normal, reset the lamp error counter pushing “OK” in the R/C.
After resetting counter the green bar appears on Screen.
3. Reset standby cause error list
After confirming that the lamp error counter has been erased, select “ERROR RESET”, page 1/8 of the adjustment process and select YES using
the right cursor. For execute press “OK” in the R/C and the label “***OK***” appears on Screen.
4 – 10
LC-32/40/46LE600E/RU/S (1st Edition)
15. Blinking display when error is detected
When system received error report, Standby LED (red) blinks as follows.
POWER LED should keep dark while error indication.
1) Lamp error
Blink timing (1 blink/1 period)
Light (H)
Dark (L)
2) Power module error
Blink timing (2 blink/1 period)
㪣㫀㪾㪿㫋㩷㩿㪟㪀
㪛㪸㫉㫂㩷㩿㪣㪀㩷
3) High temperature
Blink timing (5 blink/1 period)
Light (H)
Dark (L)
250ms
㪉㪌㪇
250250 250250250
1000ms
㪉㪌㪇㪉㪌㪇
㪈㪇㪇㪇㫄㫊
250
250250250
1000ms
4 – 11
LC-32/40/46LE600E/RU/S (1st Edition)
16. Upgrading the software
1. Unplug AC cable from outlet.
2. Insert an USB memory that is written a new software to USB port.
3. Keep pressing POWER button on LCD panel and plug AC cable to outlet.
4. POWER LED on panel automatically start blinking.
(POWER LED: Both red and green light blinking with sync. In other word, it looks, /blinking period is short ... 2 cycle - light - out - light - out / 1 sec.)
5. After a while (about 2 min.) following screen appears. Indicated percentage means progress of version up.
<SYSTEM UPGRADE>
System Version: EXXXXXXX
0%
STATUS
UPDATING...
6. After the progress becomes 100%, then STATUS area changes “UPGRADE COMPLETE” as followings (POWER LED: Only green blinks slowly ...
2 sec./time).
<SYSTEM UPGRADE>
System Version: EXXXXXXX
100%
STATUS
UPGRADE COMPLETE
* If above screen is not appeared and “UPGRADE FAILURE” is indicated in STATUS area, at that time update failure. Please repeat from step 1.
(POWER LED: Only red blinks slowly ... 2 sec./time).
OK
<SYSTEM UPGRADE>
System Version: EXXXXXXX
50%
STATUS
UPGRADE FAILURE
NG
7. Unplug AC cable from outlet.
8. Remove USB memory from USB port.
4 – 12
LC-32/40/46LE600E/RU/S (1st Edition)
LC32LE600E
CHAPTER 5. TROUBLESHOOTING TABLE
ServiceManual
[1] TROUBLESHOOTING TABLE
<POWER BLOCK: LC-32LE600E/RU/S>
No power supply (Front LED does not light up) and no power-up even if turned on (Front LED light up).
Is the wire harness in the unit properly connected?NOReconnect and recheck the wire harness.
YES
Are F7001 and F7002 normal? NOAre L7004, L7001,L7002,BD7001 etc. faulty?
YES
Is BU+5V supplied from pin(11) of connector CN7003 (PD) when
the power switch is turned off?
YES
Is the PS_ON signal sent to pin(10) of connector CN7003 (PD)
when the power switch is turned on
NOCheck the peripheral circuits,
NOCheck pin(AC11) of IC3303(VCT_P) on MAIN PWB.
Check if the peripheral circuits are short-circuited.
IC7101, T101, C7401, C7403, PC7008, etc ⋅ ⋅ ⋅.
YES
Is the AC_DET signal sent to pin(9) of connector CN7003 (PD)
when the power switch is turned on?
YES
Is the DC voltage of approx. 400V supplied to both ends of
C7015?
YES
Is UR13V supplied from pins(1-4) of connector CN7003 (PD)
when the power switch is turned on?
YES
Is PNL12V supplied from pins(1-2) of connector CN7004 (PL)
when the power switch is turned on?
YES
Is 144V supplied from pins(2,4,6) of CN7007(LA2) and
pins(2,4,6,8,10,12) of CN7006 (LA1) when the power switch is
turned on?
NOCheck the peripheral circuits,PC7007, Q7004, PC7002,etc.
NODoes the PFC circuit normally work?
(Check IC7002, L7003, TH7001, IC7001, Q7005, Q7006etc. and
the peripheral circuits.)
NOCheck the peripheral circuits
(T7002, D7051, L7051, PC7001)
NOCheck the peripheral circuits (U7053, etc ⋅ ⋅ ⋅)
NOCheck the peripheral circuits,
T7501, D7501, C7501, FA5511,etc ⋅ ⋅ ⋅.
5 – 1
LC-32/40/46LE600E/RU/S (1st Edition)
<POWER BLOCK: LC-40/46LE600E/RU/S>
No power supply (Front LED does not light up) and no power-up even if turned on (Front LED light up).
Is the wire harness in the unit properly connected?NOReconnect and recheck the wire harness.
YES
Are F7001 and F7002 normal? NO<40LE600E/RU/S>
YES
Is F7102 normal? NOAre TH7102, C7130, etc... faulty?
YES
Is BU+5V supplied from pin(11) of connector CN7501 (PD) when
the power switch is turned off?
NOCheck the peripheral circuits (IC7102, T7101, C7510, PC7102,
Are L7001, L7002, L7003, D7101, D7103, VA7002, VA7001,
VA7003 etc... faulty?
Check if the peripheral circuits are short-circuited.
<46LE600E/RU/S>
Are L7001, L7002, L7003, L7004, D7101, VA7002, VA 7001,
VA7003 etc... faulty?
Check if the peripheral circuits are short-circuited.
PC7101, etc ⋅ ⋅ ⋅)
YES
Is the PS_ON signal sent to pin(10) of connector CN7501 (PD)
when the power switch is turned on?
YES
Is the AC_DET signal sent to pin(9) of connector CN7501 (PD)
when the power switch is turned on?
YES
Is the DC voltage of approx. 400V supplied to both ends of
C7144?
YES
Is UR13V supplied from pins(1-4) of connector CN7501 (PD)
when the power switch is turned on?
YES
Is PNL12V supplied from pins(1-2) of connector CN7503 (PL)
when the power switch is turned on?
YES
<40LE600E/RU/S>
Is VLED supplied to pins(1-5) of CN7606(LA1) and pins(1-5) of
CN7607(LA2) when the power switch is turned on?
<46LE600E/RU/S>
Is VLED supplied to pins(1-5) of CN7606(LA1), pins(1-5) of
CN7607(LA2), pins(1-3) of CN7608(LA3) when the power switch
is turned on?
NOCheck pin(AC11) of IC3303(VCT_P) on MAIN PWB.
NOCheck the peripheral circuits such as PS_ON circuits of Q7503,
PC7103, Q7118, Q7114 and PC7104, Q7501,Q7502, etc.
NO<40LE600E/RU/S>
Does the PFC circuit normally work?
(Check IC7104, L7105, TH7101, RL7101, IC7200, Q7109,
Q7110 etc... and the peripheral circuits.)
<46LE600E/RU/S>
Does the PFC circuit normally work?
(Check IC7104, L7105, TH7101, RL7101, IC7101, Q7108,
Q7109 etc... and the peripheral circuits.)
NOCheck the peripheral circuits (T7102, D7507, C7514,7515,7516,
PC7105, PC7106, IC7503 etc...)
NOCheck the peripheral circuits (IC7502, etc ⋅ ⋅ ⋅)
Refer to "No power supply (Front LED does not light up)" and
YES
Is the STB_ON/OFF signal supplied from pin(8) of CN7605 (LB)? NOCheck the STB signal line on the MAIN_UNIT side (pin(2) of
YES
Is each control signal of CN7605 (LB) normally function?
Pin(7) OFL (PWM light control signal input)
Pin(6) ERR (Error output)
YES
Is [LAMP_ERROR] indicated with [5] in a process mode? NO[LAMP_ERROR] is returned to the default value in a process
YES
Is BL_ON output to pin(2) of CN7603(Driver_sub_PCB) when
the power switch is turned on?
YES
<40LE600E/RU/S>
Is VLED(187V) supplied to pins(1-5) of CN7606(LA1) and pins(1-
5) of CN7007(LA2) when the power switch is turned on?
<46LE600E/RU/S>
Is VLED(209V) supplied to pins(1-5) of CN7606(LA1), pins(1-5)
of CN7007(LA2), pins(1-3) of CN7608(LA3) when the power
switch is turned on?
NOCheck each control circuit.
NOCheck the peripheral circuits (IC7054, etc ⋅ ⋅ ⋅)
NO<40LE600E/RU/S>
NO<46LE600E/RU/S>
"No power-up even if turned on (Front LED light up)"
P9602(LB), pin(D23) of IC3303(VCT_P), etc...)
and the peripheral circuits.
mode.
Check if the peripheral circuits are short-circuited or parts are
faulty.
T7102, D7516, D7517, C7528, L7501, D7525etc ⋅ ⋅ ⋅
Check if the peripheral circuits are short-circuited or parts are
faulty.
T7103, D7516, D7517, D7518, C7528, C7538, L7501, C7525,
C7526 etc ⋅ ⋅ ⋅
YES
Check if the peripheral circuits are short-circuited or parts are
faulty.
IC7508, IC7601-7607, Q7601-7613, etc ⋅ ⋅ ⋅
YES
Refer to "No power supply (Front LED does not light up)" and
"No power-up even if turned on (Front LED light up)"
5 – 4
LC-32/40/46LE600E/RU/S (1st Edition)
No sound (1-1) (during the reception of TV broadcasting)
No audio output during UHF/
VHF reception
Checklist:
1) Is the volume set to MIN or MUTE on the remote control? ••• Set the desired volume.
2) Is ANT-CABLE disconnected or connected improperly? ••• Connect it correctly as per the operation manual.
3) Attention: The terminal of IC3303 (VCT) cannot be actually checked by hiding oneself, and check it with another terminal of the same line,
please.
(MAIN-UNIT)(TUNER SIDE)
Is the audio signal
(AOUT_SP_L/R) output from
pins (H26) and (H25) of
IC3303 (VCT)?
(MAIN-UNIT)YES
Is the audio signal
(SPKOUT_L/R) output form
pins (17) and (18) of
IC1302 (A-SW) normally?
NOIs the audio signal (SIF)
NOCheck S9V power supply
(10) (15) pin, D3.3V
power supply (3) (36)
pin, and AUSW-MUTE
signal (29) pin of IC1302
(A-SW) or the peripheral
circuits.
input to pin (AB25) of
IC3303 (VCT)?
NO
Is the SIF signal output
from pin (4) of tuner
(TU1102)?
YESCheck whether there are a
power supply of IC3303
(VCT), the short circuit,
and other abnormalities.
YESCheck whether there are
open-circuit or short-circuit between tuner
(TU1102) and IC3303.
YESNO
Is the audio signal (LCH±/
RCH±) output form pins
(31)/(27) and (11)/(14) of
IC2701 (A-AMP) normally?
YES YES
Is the audio output signal
outputted to pins (1)-(4) of
SP-Connector (P2701) nor-
mally?
YES YES
Is the SP-Wire harness
connected and operated
orthopedically normally?
YESYES
Check right and left SP-
BOX, and exchange defective SP-BOX
(R: RSP-ZA392WJZZ/
L: RSP-ZA391WJZZ)
NOCheck AMP12.5V power
supply (1) (10) pin, AMPSTBY input signal (17)
pin, and audio-mute signal pin (19) of IC2701 (AAMP) or the peripheral
circuits.
NOCheck SP- Connector
(P2701) and peripheral
circuits.
NOCorrect an abnormal part
of SP- harness.
A-BLOCKReplace tuner
Check whether IF5V
power supply is supplied to pin (3) of tuner
(TU1102), and ANT5V
power supply is supplied to pin (1) of tuner
(TU1102)?
Check whether the I2C
signal (SDA/SCL) is
functioning by (9) (8)
pin of tuner (TU1102).
Check whether IF_AGC
is functioning between
pin (E24) of IC3303 and
pin (15) of tuner
(TU1102)
(TU1102).
NOCheck whether there are
open-circuit or short-circuit between tuner
(TU1102) and Q1105 (5VREG) or between tuner
and IC1101.
NOPursue an I2C line and
look for the part of an
open circuit or the short
circuit.
NOCheck whether there is an
open circuit or the short
circuit in an IF_AGC signal line.
5 – 5
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