DOWNLOAD Sharp LC-60LE741E (serv.man9) Service Manual ↓ Size: 2.23 MB | Pages: 64 in PDF or view online for FREE

LC-60/70LE740E/RU,741E/S,743E,60LE840E/RU,841E/S,843E,80LE645E/RU,646E/S,648E

5 – 41

1. Turn on the AC power.

2. Insert the upgrading USB flash memory for upgrade into the service slot.

(After a while, an external input changes into USB automatically.)

3. Use the Menu button and cursor keys ( / / /

), Ch keys (

/

) of R/C or on the set to select HOME - TV Menu - Setup - Information - Soft-

ware update - USB update on OSD menu.

4. The message (Insert the USB memory device contains the software update file) shows up.

Push OK when if there is no problem.

CAUTION: When the factory settings have been made, all user setting data, including the channel settings, are initialized.

(The adjustments done in the adjustment process mode are not initialized.) Keep this in mind when initializing these settings.

1

Factory settings

Ends by turning off the 
MAIN POWER key.
(See to below caution)

[Factory setting with adjustment process mode]
• Enter the adjustment process mode.
• Move the cursor to [INDUSTRY INIT] on page 2/21.
• Use the R/C key to select a region from [EUROPE/RUSSIA/SWEDEN] and 

press the [OK] key.

• “EXECUTING” display appears.
• After a while, “SUCCESS” display appears, the setting is completed.

When succeeding: Background color (green)
When failing: Background color (red)
The following items are initialized in the factory setting.
1) User settings
2) Channel data (e.g. broadcast frequencies)
3) Maker option setting
4) Password data

After adjustments, exit the adjustment process mode.
To exit the adjustment process mode, unplug the AC power cord from the outlet to forcibly turn off the power.
When the power is turned off with the remote control, unplug the AC power cord and plug it back in (wait approximately 20 seconds before plugging 
in the AC power cord).
After completing the NET connection., execute the NET initialization (Record of the server access).

Please execute the initialized in the factory setting again when you turn on the power supply after the initialized in the factory setting is set.

OK

ENTER:Enter

㨀㨂

[Information

Software update

USB update]

Insert the USB memory device containing

the software update file.

LC-60/70LE740E/RU,741E/S,743E,60LE840E/RU,841E/S,843E,80LE645E/RU,646E/S,648E

5 – 42

5. After a while, if software update file is detected in the USB memory device, the following screen shows up. 

Select OK when if there is no problem. 

NOTE: If USB memory device isn’t correctly inserted in TV, caution shows up.

Please insert USB memory device and retry software update.

NOTE: If there are more than two software update files in the USB memory device, caution shows up.

Please insert one file and retry software update.

NOTE: If there is no software update file in the USB memory device, caution shows up.

Please insert the correct file and retry software update.

NOTE: If software update file in the USB memory device doesn’t mutch this model, caution shows up.

(Because Model name is unmatched or check sum error occurs.)

Please insert the correct file and retry software update.

NOTE: If software update file in the USB memory device is already installed, caution shows up.

Please reconfirm the software version and reinstall. (if necessary)

6. The caution for update showes up.

• The picture will temporary go dark until the software update display apeeares.

• Wait several minutes and don’t unplug the AC cord.

Select OK when if there is no problem.

7. Software update starts.

Please wait for a while until the bar shows 100%.

NOTE: Do not take out the USB memory device during updating.

Current version

xxxxxxxxxxxx

Update version

xxxxxxxxxxxx

Yes

No

Software update file is detected

in the USB memory device

start update

[Information

Software update

USB update]

Update version

xxxxxxxxxxxx

75%

[Information

Software update

USB update]

Now updating

Remote control operation is disabled during update process.

Do not unplug AC cord.

1

LC-60/70LE740E/RU,741E/S,743E,60LE840E/RU,841E/S,843E,80LE645E/RU,646E/S,648E

5 – 43

8. When all the procedures are complete, the following upgrade success screen shows up.

The new software version can be confirmed on screen.

After a while, Turn off power and boot-up automaticaly.

NOTE: TV is restarted automaticaly, the AC code need not be pulled out.

9. After boot-up, the following caution shows up.

Select OK when if there is no problem.

Software update is completed, please remove the USB memory device.

NOTE: Then get the set started and call the process adjustment screen (Top Page) to check the main software version.

Update version

xxxxxxxxxxxx

[Information

Software update

USB update]

Software Update is complete.

System software was successfully updated.

Remove the USB memory device.

Update version

: EXXXXXXX-2

LC-60/70LE740E/RU,741E/S,743E,60LE840E/RU,841E/S,843E,80LE645E/RU,646E/S,648E

5 – 44

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 pro-
cedure.

1. Procure the following units in order to replace the main unit.

MAIN UNIT: DKEYDF733FM62 (LC-80LE645E/RU)

MAIN UNIT: DKEYDF733FM63 (LC-80LE646E/S)

MAIN UNIT: DKEYDF733FM64 (LC-80LE648E)

NOTE: [Caution when replacing IC (IC2001) in the main unit]

The above IC are Monitor microprocessor.

Before replacing the relevant part, procure the following parts in which the data have been rewritten.

NOTE: [Caution when replacing ICs (IC8401, IC3303) in the main unit]

When replacing either IC8401 or IC3303, exchange MAIN units for DKEYDF733FM62 (LC-80LE645E/RU), DKEYDF733FM63 (LC-
80LE646E/S) DKEYDF733FM64 (LC-80LE648E).

Each part should not be individually exchanged. 

NOTE: HDMI ROM Writing

After replacing IC1504, execute “HDMI EDID WRITE” on the page 5/20.

Please execute it after checking MODEL NAME & INCH SIZE. are correct.

If MODEL NAME & INCH SIZE. are not correct, set them previously. (Refer to 2.)

The ROM data based on information of MODEL NAME & INCH SIZE.

1) Enter the process adjustment mode in TV.

2) Use the cursor keys ( /

) and CH keys (

/

) of R/C to select the item [HDMI EDID WRITE] on the page 5/20.

3) It is completed with OK displayed.

2. After replacing the LCD panel or LCD control/MAIN UNIT, check MODEL NAME in the following procedure.

1) Enter the process adjustment mode in TV.

2) Use the cursor keys ( /

) and CH keys (

/

) of R/C to select the item [MODEL NAME] on the page 20/20.

3) Verify that the Model name is displayed.

4) If the Model name doesn’t match, select the values of the Model name with the VOL keys (+/-).

5) After selection in Step 4), press the OK key, and it is completed with OK displayed.

6) Use the cursor keys ( /

) and CH keys (

/

) of R/C to select the item [PANEL_SIZE] on the page 20/20.

7) Verify that the panel size is displayed.

8) If the size doesn’t match, select the values of the panel size with the VOL keys (+/-).

9) After selection in Step 8), press the OK key, and it is completed with OK displayed.

10)After setting [MODEL NAME] [PANEL_SIZE], unplug the AC power cord and plug it back in.

3. After replacing the LCD panel or LCD control PWB, adjust the VCOM in the following procedure.

1) Enter the process adjustment mode.

2) Use the cursor keys ( /

) and CH keys (

/

) of R/C to select the item [VCOM ADJ] on the page 10/20.

3) Press the OK key to verify that the adjustment pattern is displayed.

4) Use VOL keys (+/-) of R/C to adjust the flicker in the center of the screen to minimum.

5) When the optimal state is achieved in Step 4), press the OK key to turn the pattern to OFF.

IC2001

RH-iXD241WJNWQ

Monitor microprocessor