LC-26AD5E - Sharp TV Service Manual (repair manual). Page 15

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C-2
Initial total of MEMORY IC, MICON VERSION,  Digital TV MICON Firmware and POWER ON TOTAL HOURS can be
checked on the screen. Total hours are displayed in 16 system of notation.
NOTE:
Initial setting data check sum.
AD CONVERTER data check sum.
WHEN REPLACING EEPROM (MEMORY) IC
If you set a factory initialization, the total hours is reset to "0".
Please refer to "CONFIRMATION OF INITIAL DATA" when SUM DATA is not corresponding.
FIG. 2
1.
2.
3.
4.
Turn on the POWER, and set to the TV mode.
Set the VOLUME to minimum.
Press both VOL. DOWN button on the set and Channel button (2) on the remote control for more than 2 seconds.
After the confirmation of MICON VERSION and Digital TV MICON Firmware, turn off the power.
ADDRESS and DATA should appear as FIG 1.
INIT: 3E23
VCT-P: 3479
LCD ON:  0000
Firmware Version
FIG. 1
Hardware version
Software version
A.0
CB00C75091
Version
OK
END
ANALOG M: DB060_70508A
ANALOG S: DB050_70409B
ADDRESS
DATA
INIT   0000   00
LDC ON   0000
ANALOG M: DB060_70508A
ANALOG S: DB050_70409B
Turn on the POWER, and set to the TV mode.
Set the VOLUME to minimum.
Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 2 seconds.
ADDRESS and DATA should appear as FIG 2.
NOTE: The each item value might be
different according to each set.
4.
5.
6.
7.
8.
9.
10.
11.
12.
The unit will now have the correct DATA for the new MEMORY IC.
ADDRESS is now selected and should "blink". Using the UP/DOWN buton on the remote, step through the ADDRESS
until required ADDRESS to be changed is reached.
Press RIGHT/LEFT button to select DATA. When DATA is selected, it will "blink".
Again, step through the DATA using UP/DOWN button until required DATA value has been selected.
Pressing RIGHT/LEFT button will take you back to ADDRESS for further selection if necessary.
Repeat steps 4 to 6 until all data has been checked.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
After the data input, set to the initializing of shipping.
Turn POWER on.
Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to
ensure correct data settings while making reference to INITIAL SETTING TABLE (Attached "INITIAL DATA").
1.
2.
3.
CONFIRMATION OF INITIAL DATA
CONFIRMATION OF CHECK SUM, MICON VERSION AND DIGITAL TV MICON FIRMWARE
AND POWER ON TOTAL HOURS
POWER ON total hours.
 = (16 x 16 x 16 x thousands digit value)
 + (16 x 16 x hundreds digit value)
 + (16 x tens digit value)
 + (ones digit value)
Main Micon Fimware Version
Sub Micon Fimware Version
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