Sharp LC-52LE700E (serv.man7) Service Manual ▷ View online
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S
5 – 5
15/17
1
READ/WRITE
READ
Read/Write
2
SLAVE/ADDRESS
SLAVE0
Slave address
3
RESISTER ADDRESS
0x 0
Register address
0x 0
4
WRITE DATA
0x 0
Writing data
0x 0
5
READ DATA
0x 0
Reading data
0x 0
16/17
1
ERROR STANDBY CAUSE 1
NO RECORD
ERROR STANDBY CAUSE
2
ERROR STANDBY CAUSE 2
NO RECORD
3
ERROR STANDBY CAUSE 3
NO RECORD
4
ERROR STANDBY CAUSE 4
NO RECORD
5
ERROR STANDBY CAUSE 5
NO RECORD
6
ERROR STANDBY CAUSE
RESET
RESET
OFF
Reset stand by cause.
17/17
1
EEP SAVE
OFF
Writing setting values to EEPROM.
2
EEP RECOVER
OFF
Reading setting values from EEPROM.
3
MONITOR ERROR CAUSE
RESET
RESET
OFF
Reset of monitor error cause
4
PANEL SIZE
32
Panel size setting.(32/40/46/52)
5
SHORT CHECK MODE
Enter
Check LED Back light
6
SHORT CHECK CURRENT
60
7
CURRENT SW
LOW
8
PRODUCT EEP ADR
0x 0
Don't touch when serving (for producer of factory)
9
PRODUCT EEP DATA
0x 0
Don't touch when serving (for producer of factory)
10
PRODUCT EEP FACTORY
0x 0
Don't touch when serving (for producer of factory)
Page
Line
Item
Description
Remarks (adjustment detail, etc.)
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S
5 – 6
6. Special features
1. NORMAL STANDBY CAUSE (Page 1/17)
Display of a cause (code) of the last standby.
The cause of the last standby is recorded in EEPROM whenever it is possible.
Checking this code will be useful in finding a problem when you repair the troubled set.
2. EEP SAVE (Page 17/17)
Storage of EEP adjustment value
3. EEP RECOVER (Page 17/17)
Retrieval of EEP adjustment value from storage area
7. Lamp error detection
1. Function
This LCD color TV set incorporates a lamp error detection feature that automatically turns off the power for safety under abnormal lamp or lamp
circuit conditions. If by any chance anything is wrong with the lamp or lamp circuit or if the lamp error detection feature is activated for some rea-
son, the following will result.
circuit conditions. If by any chance anything is wrong with the lamp or lamp circuit or if the lamp error detection feature is activated for some rea-
son, the following will result.
1) The power is interrupted in about 500ms after it is turned on.
(The power LED on the front of the TV set turns red from green and keeps blinking in red: ON for 300ms and OFF for 1500ms.).
2) If the above phenomenon 1) occurs 5 times, it becomes impossible to turn on the power.
(The power LED remained red).
2. Measures
1) Checking with lamp error detection OFF
Enter the adjustment process mode, referring to 2. Entering and exiting the adjustment process mode.
If there is a problem with the lamp or lamp circuit, the lamp will go out. (The power LED is green.)
Then, you can check the operation to see if the lamp and lamp circuit are in trouble.
2) Resetting the lamp error count
After the lamp and lamp circuit are found out of trouble, reset the lamp error count. If a lamp error is detected five consecutive times, the power
cannot be turned on. Using the cursor (
cannot be turned on. Using the cursor (
/
) key, move to the cursor to [LAMP ERROR RESET], Line 8 on adjustment process mode
service page 2/17.
With the cursor (< / >) keys, select the [LAMP ERROR RESET] value. Finally press the cursor (OK) eys to reset the value to “0”.
Table of contents of adjustment process mode Page 2/17
Table of contents of adjustment process mode Page 2/17
INDUSTRY INIT
Enter
INDUSTRY INIT(-Hotel)
OFF
HOTEL MODE
OFF
Center Acutime
5H0
M
M
RESET OFF
Backlight Acutime
RESET OFF
LAMP ERROR RESET
Backlight Acutime
RESET OFF
LAMP ERROR RESET
OFF
Resetting to "0"
ADJ PARAM SET
Enter
VIC XPOS
0
VIC YPOS
0
VIC SIGNAL TYPE
MAIN
VIC READ
OFF
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S
5 – 7
8. Public Mode (Hotel Mode)
1. Starting the Public Mode
• There are two following ways to display the PUBLIC Mode setting screen.
1) On the process adjustment mode screen (2/17), set the “HOTEL MODE” Flag to ON.
Turn off the power, and turn it on again, pressing the “CHANNEL UP” and “Volume UP” keys of the main unit at the same time.
2) Enter the Pass Word, and start the unit.
a) Turn on the power, pressing the “INPUT” and “Volume UP” keys of the main unit at the same time.
b) Display the Pass Word input screen.
Operation procedure
• The initial input position is the digit at the left end.
• For the numeric keys to of R/C, key input is accepted. Input of the other keys is prohibited.
• Change “– “to “ “by inputting the numeric key at the input position, and shift the input position rightward one digit.
• When three digits are completely input, the Pass Word is judged.
• The initial input position is the digit at the left end.
• For the numeric keys to of R/C, key input is accepted. Input of the other keys is prohibited.
• Change “– “to “ “by inputting the numeric key at the input position, and shift the input position rightward one digit.
• When three digits are completely input, the Pass Word is judged.
c) Check the Pass Word by inputting three digits.
If the Pass Word is, it shifts to the PUBLIC Mode setting screen.
In another case, the screen is erased, and it operates in the ordinary mode.
2. Exiting the Public Mode screen
• There are two following ways to exit the Public Mode setting screen.
1) Turn off the power.
2) Select “Execution” in the PUBLIC_Mode to execute it.
Activate the restart under the set content. Here, the START input SOURCE setting is excluded since this item is referred to only when the
power is turned on.
power is turned on.
3. Set value of the Public Mode
• When the shipment setting is done, a set each value in Public Mode is initialized.
(PUBLIC MODE in the process mode Setting of a flag is also initialized)
• Separately, the shipment beginnings when all except for each set value in Public Mode is initialized are provided for a process mode. (INDUS-
TRY INIT (-HOTEL))
• Only when turning on the HOTELE MODE item, each setting is effective.
• After it decides it with EXECUTE, it AC OFF/ON it to reflect a set value.
Public Mode
Public Mode
Public Mode
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S
5 – 8
4. Basic operation in the Public Mode
5. Operation after “RESET”
Select “RESET” in the PUBLIC Mode, and it operates as follows when it is executed (refer to the basic operation).
• The set contents in the PUBLIC mode are initialized.
• It does not exit the PUBLIC mode.
• If “EXCUTE” is not executed, the content that does RESET is not reflected.
Volume (
/
) or Cursor ( < / > )
Change or execution of the set value.
Channel (
/
)or Cursor (
/
)
Movement to the selected item.
Decision (ok)
Execution (Used by the items “Execution” and “RESET”.)
PUBLIC Mode R/C
Ordinary operation mode: It enters the PUBLIC Mode.
PUBLIC MODE Flag is set to
PUBLIC Mode: It exits the PUBLIC Mode.
PUBLIC MODE Flag does not change.
Any set item in PUBLIC Mode is not initialized.
Any set item in PUBLIC Mode is not initialized.
Public Mode
POWER ON FIXED
[VARIABLE]
SHUT DOWN MODE
[NORMAL]
MAXIMUM VOLUME
[60]
VOLUME FIXED
[VARIABLE]
VOLUME FIXED LEVEL
[20]
RC BUTTON
[RESPOND]
PANEL BUTTON
[RESPOND]
MENU BUTTON
[RESPOND]
AV POSITION FIXED
[VARIABLE]
ON SCREEN DISPLAY
[YES]
INPUT MODE START
[NORMAL]
INPUT MODE FIXED
[VARIABLE]
LOUD SPEAKER
[ON]
RC PATH THROUGH
[OFF]
232C POWON
[DISABLE]
HOTELMODE
[ON]
RESET
EXECUTE
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