Sony GV-D1000E - Digital Video Cassette Recorder, Service Manual, Page: 89 / 134

5-15
GV-D1000/D1000E
3-3. SYSTEM CONTROL SYSTEM ADJUSTMENT
1. Serial No. Input
1-1. Company ID Input
Write the company ID in the EEPROM (nonvolatile memory).
Page C
Address E8, E9, EA, EB, EC
Input method:
1) Select page: 0, address: 01, and set data: 01.
2) Input the following data to page: C, addresses: E8 to EC.
Note: Press the PAUSE button of the adjustment remote commander
each time to set the data.
3) Select page: 0, address: 01, and set data: 00.
1-2. Serial No. Input
Write the serial No. and model code in the EEPROM (nonvolatile
memory). Convert the serial No. on the name plate from decimal to
hexadecimal, and write in the EEPROM.
Page C
Address ED, EE, EF
Input method:
1) Select page: 0, address: 01, and set data: 01.
2) Read the serial No. on the name plate, and take it as D
1
.
Example: If the serial No. is 77881.
D
1
=77881
3) Obtain D
2
and H
1
corresponding to D
1
from Table 5-3-10.
Example: If D
1
is “77881”.
D
2
=D
1
–65536=12345
H
1
=FE
Table. 5-3-10.
4) Input H
1
to page: C, address: ED. (Model code input)
Example: If H
1
is “FE”.
Select page: C, address: ED, set data: FE, and
press the PAUSE button.
5) Obtain the maximum decimal not exceeding D
2
from Table 5-
3-11, and take this as D
3
.
Example: If D
2
is “12345”.
D
3
=12288
6) Obtain the hexadecimal corresponding to D
3
from Table 5-3-
11, and take this as H
3
.
Example: If D
3
is “12288”.
H
3
=3000
7) Obtain the difference D
4
between D
2
and D
3
. (Decimal
calculation, 0 D
4
255)
D
4
= D
2
–D
3
Example: If D
2
is “12345” and D
3
is “12288”.
D
4
=12345–12288=57
8) Convert D
4
to hexadecimal, and take this as H
4
.
(Refer to “Hexadecimal-decimal conversion table” in “5-4.
Service Mode”.)
Example: If D
4
is “57”.
H
4
=39
9) Input the upper 2 digits of H
3
to page: C, address: EE.
Example: If H
3
is “3000”.
Select page: C, address: EE, set data: 30, and
press the PAUSE button.
10) Input H
4
to page: C, address: EF.
Example: If H
4
is “39”.
Select page: C, address: EF, set data: 39, and
press the PAUSE button.
11) Select page: 0, address: 01, and set data: 00.
Address
E8
E9
EA
EB
EC
Data
08
00
46
01
01
D
1
(Decimal)
000001 to 065535
065536 to 131071
131072 to 196607
D
2
(Decimal)
D
1
D
1
–65536
D
1
–131072
H
1
(Hexadecimal)
(Service model code)
FE
FE
FE