Initialization Of Eeprom Data - Sony HVR-A1J Service Manual

1-2.

INITIALIZATION OF EEPROM DATA

Note 1: Pages used for the EEPROM consists of 26 pages. There
are 8, 9, A to D, F, 13, 18, 1A to 1D, 63 to 6F pages.
Note 2: When reading or writing the 13, 18, 1A, 1B, 1C or 1D
page data, select page: 0, address: 10, and set data: 01,
then sclect 3, 8, A, B, C or D page. The 13, 18, 1A, 1B,
1C or 1D page can be chosen by this data setting.
After reading or writing, reset the data or page: 0, ad-
dress: 10 to "00".
Note 3: When reading or writing the 63 to 6F page data, select
page: 0, address: 10, and set data: 06, then select 3, 4, 5,
6, 7, 8, 9, A, B, C, D, E, or F page. The 63, 64, 65, 66, 67,
68, 69, 6A, 6B, 6C, 6D, 6E, or 6F page can be chosen by
this data setting.
After reading or writing, reste the data of page: 0, ad-
dress: 10 to "00".
1-2-1. Initialization of A, B, D, 1A, 1B Page Data
Note: Check that the data of page: 0, address: 10 is "00".
1. Initializing of A, B, D, 1A, 1B Page Data
Note: If the A, B, D, 1A, 1B page data has been initialized, the
following adjustments need to be performed again.
1) Modification of A, B, D, 1A, 1B page data
2) Touch panel adjustment
Adjustment Page A
Adjustment Address 10 to FF
Adjustment Page B
Adjustment Address 00 to FF
Adjustment Page D
Adjustment Address 10 to FF
Adjustment Page 1A
Adjustment Address 00 to FF
Adjustment Page 1B
Adjustment Address 00 to FF
Initializing method:
Order Page Address Data
1 0 01 01
2 0 10 00
3 7 04
4 7 01
5 7 00 01
6 7 02
7
HVR-A1J/A1U/A1N/A1E/A1P/A1C
Procedure
Set the following data
80: NTSC model
81: PAL model
Set the following data
20: Initializing A page
21: Initializing B page
22: Initializing D page
23: Initializing 1A page
24: Initializing 1B page
25: Initializing A and 1A
page
26: Initializing B and 1B
page
28: Initializing A, B, D, 1A
and 1B page
Press PAUSE (Write) button.
Check the data changes to
"01".
Perform "Modification of A,
B, D, 1A, 1B Page Data"
2. Modification of A, B, D, 1A, 1B Page Data
If the A, B, D, 1A, 1B page data has been initialized, change the
data of the "Fixed data-2" address shown in the following table by
manual input.
Modifying Method:
1) Before changing the data, select page: 0, address: 01, and set
data: 01.
2) If modification of data on pages A, B, D, set data: 00 to page:
0, address: 10, and then select pages A, B, D.
3) If modification of data on pages 1A, 1B, set data: 01 to page:
0, address: 10, and then select pages A, B.
After the modification of data finished, return the data on page:
0, address: 10 to "00".
4) New data for changing are not shown in the tables because
they are different in destination. When changing the data, copy
the data built in the same model.
Note 1: If copy the data built in the different model, the
camcorder may not operate.
5) When changing the data, press the PAUSE (Write) button of
the adjustment remote commander each time when setting new
data to write the data in the non-volatile memory.
6) Check that the data of adjustment addresses is the initial value.
If not, change the data to the initial value.
Processing after Completing Modification A, B, D, 1A, 1B
page data:
Order Page Address Data
1 0 10
2 2 00
3 2 01
Note 2: If following symptoms occur after completing of the
"Modification A, B, D, 1A, 1B page data", check that
the data of the "Fixed data-2" address of A, B, D, 1A, 1B
page are same as those of same model of same destina-
tion.
1) The power is shut off so that unit cannot operate.
6-8
Procedure
00
29
29 Press PAUSE (Write) button.