Sharp LC-60LE751EK (serv.man3) Service Manual ▷ View online
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6. White Balance Adjustment
Condition:
● AV MODE= Dynamic (backlight at max.).
● Select correct Inch setting (39”,50” or 60”) in “Inch setting” menu.
● Adjustments reference device: Minolta CA-210
● Adjustments target: x=0.274, y=0.284
High: adjustments spec ±0.001, inspection spec: ±0.002
Low: adjustments spec ±0.002, inspection spec: ±0.004
● AV MODE= Dynamic (backlight at max.).
● Select correct Inch setting (39”,50” or 60”) in “Inch setting” menu.
● Adjustments reference device: Minolta CA-210
● Adjustments target: x=0.274, y=0.284
High: adjustments spec ±0.001, inspection spec: ±0.002
Low: adjustments spec ±0.002, inspection spec: ±0.004
1. Press “◄ / ►” until selecting “White Balance” option.
2. Press “OK”.
3. “GAMMA” menu appears.
4. Press “◄ / ►” until selecting “MGAMMA RESET”.
5. Press “OK”, to restore default values.
6. Hold the default value for “MGAMMA G1”. (Note: next, try to get the (x, y) adjustments target, changing
2. Press “OK”.
3. “GAMMA” menu appears.
4. Press “◄ / ►” until selecting “MGAMMA RESET”.
5. Press “OK”, to restore default values.
6. Hold the default value for “MGAMMA G1”. (Note: next, try to get the (x, y) adjustments target, changing
“MGAMMA R1” and “MGAMMA B1” as follow).
7. Press “◄ / ►” until selecting “MGAMMA R1”.
8. Press “OK” to enter “Internal Adjustments Pattern 1”.
9. Press “◄ / ►” until you obtain the desired value.
10. Press “6” to return to previous menu.
11. Press “◄ / ►” until selecting “MGAMMA B1”.
12. Press “OK” to enter “Internal Adjustments Pattern 1”.
13. Press “◄ / ►” until you obtain the desired value.
14. Press “6” to return to previous menu.
8. Press “OK” to enter “Internal Adjustments Pattern 1”.
9. Press “◄ / ►” until you obtain the desired value.
10. Press “6” to return to previous menu.
11. Press “◄ / ►” until selecting “MGAMMA B1”.
12. Press “OK” to enter “Internal Adjustments Pattern 1”.
13. Press “◄ / ►” until you obtain the desired value.
14. Press “6” to return to previous menu.
(Note: In case of not being possible to achieve the desired (x, y) target, try to get it by changing also the
“MGAMMA
G1”)
15. Press “◄ / ►” until selecting “MGAMMA R2”.
16. Press “OK” to enter “Internal Adjustments Pattern 2”.
17. Repeat from step 6 to 14 for the “MGAMMA R2” and “MGAMMA B2”.
18. Press “◄ / ►” until selecting “MGAMMA R3”.
19. Press “OK” to enter “Internal Adjustments Pattern 3”.
20. Repeat from step 6 to 14 for the “MGAMMA R3” and “MGAMMA B3”.
21. Press “◄ / ►” until selecting “MGAMMA R4”.
22. Press “OK” to enter “Internal Adjustments Pattern 4”.
23. Repeat from step 6 to 14 for the “MGAMMA R4” and “MGAMMA B4”.
24. Press “◄ / ►” until selecting “MGAMMA R5”.
25. Press “OK” to enter “Internal Adjustments Pattern 5”.
26. Repeat from step 6 to 14 for the “MGAMMA R5” and “MGAMMA B5”.
27. Press “◄ / ►” until selecting “MGAMMA R6”.
28. Press “OK” to enter “Internal Adjustments Pattern 6”.
29. Repeat from step 6 to 14 for the “MGAMMA R6” and “MGAMMA B6”.
30. Press “◄ / ►” until selecting “MGAMMACommit”.
31. Press “OK”, to save the new values.
16. Press “OK” to enter “Internal Adjustments Pattern 2”.
17. Repeat from step 6 to 14 for the “MGAMMA R2” and “MGAMMA B2”.
18. Press “◄ / ►” until selecting “MGAMMA R3”.
19. Press “OK” to enter “Internal Adjustments Pattern 3”.
20. Repeat from step 6 to 14 for the “MGAMMA R3” and “MGAMMA B3”.
21. Press “◄ / ►” until selecting “MGAMMA R4”.
22. Press “OK” to enter “Internal Adjustments Pattern 4”.
23. Repeat from step 6 to 14 for the “MGAMMA R4” and “MGAMMA B4”.
24. Press “◄ / ►” until selecting “MGAMMA R5”.
25. Press “OK” to enter “Internal Adjustments Pattern 5”.
26. Repeat from step 6 to 14 for the “MGAMMA R5” and “MGAMMA B5”.
27. Press “◄ / ►” until selecting “MGAMMA R6”.
28. Press “OK” to enter “Internal Adjustments Pattern 6”.
29. Repeat from step 6 to 14 for the “MGAMMA R6” and “MGAMMA B6”.
30. Press “◄ / ►” until selecting “MGAMMACommit”.
31. Press “OK”, to save the new values.
NOTE:
For activating the W/B fl ag, only is necessary to send the order “Commit”. After this action, the “W” W/B fl ag will change
to “1”.
For activating the W/B fl ag, only is necessary to send the order “Commit”. After this action, the “W” W/B fl ag will change
to “1”.
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7.Initialization to factory setting
Caution: When the factory settings have been made, all user setting data, including the channel settings, are initial-
ized.
ized.
The adjustments done in the adjustment process mode are not initialized. Keep this in mind when initializing these
settings.
settings.
1. Enter in Service mode.
2. Press “◄” or “►” key until selecting “Factory Init”.
3. Press OK key twice.
4. Turn off the TV set.
5. When turns on again, the TV restarts in “Initial Installation” menu.
2. Press “◄” or “►” key until selecting “Factory Init”.
3. Press OK key twice.
4. Turn off the TV set.
5. When turns on again, the TV restarts in “Initial Installation” menu.
The following settings will be back to their factory ones:
• User settings
• Channel data (e.g. broadcast frequencies)
• Maker option setting
• Password data
• Channel data (e.g. broadcast frequencies)
• Maker option setting
• Password data
1. Place the colorimeter probe at center of the screen and set the FLIICKER measurement mode on it.
2. Activate the VCOM pattern using VCPT0001 command.
3. Set the initial value of VCOM as 090 with command VCMW1090.
4. Read the fl icker value on colorimeter.
5. Set other values of VCOM trying to minimize it. Please use the VMW1XXX command to set different values (where
XXX are digits 0 to 9). Generally, values around 090 are the best ones.
6. To hide the VCOM pattern and close the adjustment procedure please use VCPT0000 command.
2. Activate the VCOM pattern using VCPT0001 command.
3. Set the initial value of VCOM as 090 with command VCMW1090.
4. Read the fl icker value on colorimeter.
5. Set other values of VCOM trying to minimize it. Please use the VMW1XXX command to set different values (where
XXX are digits 0 to 9). Generally, values around 090 are the best ones.
6. To hide the VCOM pattern and close the adjustment procedure please use VCPT0000 command.
8. VCOM Adjustment
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9.1. How to Enter in the Public Mode (Hotel Mode).
There are two following ways to display the Public Mode setting screen.
There are two following ways to display the Public Mode setting screen.
Method 1:
Turn on the power and enter in the Service mode as usual and select [PUBLIC MODE].
Turn on the power and enter in the Service mode as usual and select [PUBLIC MODE].
Method 2:
Unplug the AC power cord.
Plug the AC power cord. When the LED light blue, press “VOL+” and “INPUT” keys at the same time.
Then, when you are asked for the password, enter “0027”.
After this sequence the TV will turn on showing the Public Mode setting screen. In another case, the screen is
erased, and it operates in the ordinary mode.
Unplug the AC power cord.
Plug the AC power cord. When the LED light blue, press “VOL+” and “INPUT” keys at the same time.
Then, when you are asked for the password, enter “0027”.
After this sequence the TV will turn on showing the Public Mode setting screen. In another case, the screen is
erased, and it operates in the ordinary mode.
9.2. Public Mode Settings.
1. POWER ON FIXED [VARIABLE ↔ FIXED]
When it is set to “FIXED” the TV is impossible to be switch off by Main Switch or Remote Control.
2. MAXIMUM VOLUME [0 ↔ 100]
Is possible to set the maximum volume at limited level
3. VOLUME FIXED [VARIABLE ↔ FIXED]
Is possible to fi x the sound volume at limited level.
When “FIXED” is selected the sound volume before limited is fi xed.
When “FIXED” is selected the sound volume before limited is fi xed.
4. VOLUME FIXED LEVEL [0 ↔ 100]
If “FIXED” has been selected, is possible to set a fi xed volume at the level that is chosen.
5. RC BUTTON [RESPOND ↔ NO RESPOND]
If “NO RESPOND” is selected, the remote control keys are inoperative.
6. PANEL BUTTON [RESPOND ↔ NO RESPOND]
If “NO RESPOND” has been selected, the set’s keys remain deactivated (Except POWER key).
7. MENU BUTTON [RESPOND ↔ NO RESPOND]
If “NO RESPOND” has been selected, “MENU” key, of remote control, is inoperative.
8. ON SCREEN DISPLAY [Yes ↔ No]
If “OFF” has been selected, the On Screen Display does not appear.
9. INPUT MODE START [ NORMAL → ATV → DTV→ HDMI1 → HDMI2 → HDMI3 → HDMI4 → SCART-AV
→ VIDEO → PC IN → COMPONENTS ]
When any other item than “NORMAL” has been selected, the sets will start in a selected input mode at the
next power-on.
→ VIDEO → PC IN → COMPONENTS ]
When any other item than “NORMAL” has been selected, the sets will start in a selected input mode at the
next power-on.
10. INPUT TV MODE PROGRAM NUMBER [1-999]
If value is “0”, TV should start in the last program number selected by user if in the previous control ATV / DTV
is selected, this is the normal user TV behavior. If value is different from “0”, TV should starts in the specifi ed
program number when it is switched on.
is selected, this is the normal user TV behavior. If value is different from “0”, TV should starts in the specifi ed
program number when it is switched on.
11. INPUT MODE FIXED [VARIABLE↔ FIXED]
“FIXED” has been selected, any channels and input modes other than those selected at the start mode cannot
be picked up.
be picked up.
9. Public Mode (Hotel mode)
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10. INPUT TV MODE PROGRAM NUMBER [1-999]
If value is “0”, TV should start in the last program number selected by user if in the previous control ATV / DTV
is selected, this is the normal user TV behavior. If value is different from “0”, TV should starts in the specifi ed
program number when it is switched on.
is selected, this is the normal user TV behavior. If value is different from “0”, TV should starts in the specifi ed
program number when it is switched on.
11. INPUT MODE FIXED [VARIABLE ↔ FIXED]
“FIXED” has been selected, any channels and input modes other than those selected at the start mode cannot
be picked up.
be picked up.
12. RC PATH THROUGH [ON ↔ OFF] (Need additional Hardware)
When ON and RS-232 circuitry is really assembled , in pin #9 of RS-232 socket appears a feedback of the
remote signal (3.3v logic type).
remote signal (3.3v logic type).
13. HOTEL MODE [ON ↔ OFF]
If ON has been selected the HOTEL MODE is activated.
14. RS-232C POWER ON [ENABLE ↔ DISABLE] (Need additional Hardware)
When this option is set to “ENABLE” it means that TV should be able to be switched on from standby mode
through a RS232 command.
through a RS232 command.
15. HDMI LEVEL POWER ON [ENABLE ↔ DISABLE] (Need additional Hardware)
Enabling this option, the polling of HDMI signal presence in a given HDMI input is being monitored.
[TV in ON mode] If there isn’t HDMI signal present, after some seconds TV should go to standby
[TV in standby mode] If there is HDMI signal present, TV should switch on.
[TV in ON mode] If there isn’t HDMI signal present, after some seconds TV should go to standby
[TV in standby mode] If there is HDMI signal present, TV should switch on.
16. COMMIT
Select Commit and press OK to apply the change.
17. RESET
Cancel all Public Mode settings. (It returns to the factory settings)
9.3
. Public Mode Menu.
9. Public Mode (Hotel mode) ( continued )
Item
Description
Remarks (adjustment details, etc.)
PUBLIC MODE
PUBLIC MODE Submenu
Press ">" or "OK" to enter to PUBLIC MODE Submenu
1
Power On fi xed
Variable
Press ";" or "<" to change Variable/Fixed then press "OK"
2
Maximum volume
100
Enter number of maximum volume
3
Volume fi xed
Variable
Press ";" or "<" to change Variable/Fixed then press "OK"
4
Volume fi xed level
33
Enter number of maximum volume
5
RC button
Respond
Press ";" or "<" to change Respond/No respond then press "OK"
6
Panel button
Respond
Press ";" or "<" to change Respond/No respond then press "OK"
7
Menu Button
Respond
Press ";" or "<" to change Respond/No respond then press "OK"
8
On Screen Display
Yes
Press ";" or "<" to change Yes/No then press "OK"
9
Input mode start
Normal
Press ";" or "<" to change Normal/ATV/DTV/HDMI1.. then press "OK"
10
Input TV mode program
number
number
0
Enter number of program
11
Input mode fi xed
Variable
Press ";" or "<" to change Variable/Fixed then press "OK"
12
RC path through
Off
Press ";" or "<" to change On/Off then press "OK" (Need additional Hardware)
13
Hotel mode
Off
Press ";" or "<" to change On/Off then press "OK"
14
RS232C Power On
Disable
Press ";" or "<" to change Enable/Disable then press "OK" (Need additional
Hardware)
Hardware)
15
HDMI Level Power On
Disable
Press ";" or "<" to change Enable/Disable then press "OK" (Need additional
Hardware)
Hardware)
16
Commit
Press "OK" to confi rm
17
Reset
Press "OK" to return to factory settings
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