Sony CD Mavica MVC-CD250, Service Manual

Page: 64 / 125

MVC-CD250/CD400
5-8
1-2. INITIALIZATION OF A, B, D, E, F, 7, 9 PAGE
DATA
1-2-1. Initialization of A, D Page Data
1. Initializing A, D Page Data
Note: If the A, D page data has been initialized, the following
adjustments need to be performed again.
1) Modification of A, D page data
2) Video system adjustments
3) LCD system adjustments
4) System control system adjustments
Adjsuting page A
Adjsuting Address 00 to FF
Adjusting page D
Adjusting Address 10 to 73
Initializing Method:
Order Page Address Data Procedure
1 0 01 01
2 4 03
Set the following data.
08 (MVC-CD250)
09 (MVC-CD400)
3 4 00 2D
4 4 01 2D Press PAUSE button.
5 4 02 Check the data changes to “01”.
6
Perform “Modification of
A, D page Data”.
2. Modification of A, D Page Data
If the A, D 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) 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: If copy the data built in the different model, the
camera may not operate.
3) When changing the data, press the PAUSE button of the
adjusting remote commander each time when setting new data
to write the data in the non-volatile memory.
4) Check that the data of adjustment addresses is the initial value.
If not, change the data to the initial value.
Processing after Completing Modification of A, D Page Data:
Order Page Address Data Procedure
1 2 00 29
2 2 01 29 Press PAUSE button.
3. A Page Table
Note 1:
Fixed data-1: Initialized data.
(Refer to “1. Initializing the A Page Data”)
Note 2: Fixed data-2: Modified data.
(Refer to “2. Modification of A Page Data”)
Address
Initial value
Remark
(CD250) (CD400)
00, 01 Fixed data-1 (Initialized data)
02 00 00 Test mode
03 to 7F Fixed data-1 (Initialized data)
80 6E 6E Backlight adj. (Normal)
81 C0 C0 Backlight adj. (Bright)
82 36 56 VCO adj. (NTSC)
83 45 69 VCO adj. (PAL)
84 8F 8A V-COM adj.
85 40 69 D Range adj.
86 Fixed data-1 (Initialized data)
87 7F A4 V-COM Level adj.
88 7C 8A
White balance adj.
89 6F 5A
8A 8A 69 Contrast adj.
8B to 9F Fixed data-1 (Initialized data)
A0 80 80 Composite video level adj.
A1 to A8 Fixed data-1 (Initialized data)
A9 Fixed data-2
AA to AB Fixed data-1 (Initialized data)
AC 00 00
AD 00 00
Recording counter
AE 00 00
AF 00 00
B0 to FF Fixed data-1 (Initialized data)
4. D Page Table
Note 1:
Fixed data-1: Initialized data.
(Refer to “1. Initializing the D Page Data”)
Note 1:
Fixed data-2: Modified data.
(Refer to “2. Modification of D Page Data”)
Address
Initial value
Remark
(CD250) (CD400)
10 to 20 Fixed data-1 (Initialized data)
21 00 00 Test mode
21 to 41 Fixed data-1 (Initialized data)
42 86 86
43 8E 8E
44 9D 9D Battery Down adj.
45 B2 B2
46 BD BD
46 to 5F Fixed data-1 (Initialized data)
60 1D 1D
Battery Down adj.
61 09 09
62 to 73 Fixed data-1 (Initialized data)