Sony DVCAM DSR-250 Service Manual page 50

3. Battery End Adjustment
Set the battery end voltage.
If the voltage is incorrect, the life of the battery will shorten.
The image at the battery end will also be rough.
Mode Camera recording
Subject Arbitrary
Measurement Point Display data of page: 2, address: 5E
Measuring Instrument Adjustmemt remote commander
Adjustment Page D
Adjustment Address F0 to F6, F8 to FE
Switch setting:
1) AUTO ............................................................................... OFF
Connection:
1) Connect the regulated power supply and the digital voltmeter
to the battery terminal as shown in Fig. 5-3-4.
Preparations before adjustments:
1) Adjust the output voltage of the regulated power supply so that
the digital voltmeter display is 11.0 ± 0.1Vdc.
2) Turn off the power supply.
3) Turn on the HOLD switch of the adjustmemt remote
commander.
4) Turn on the power supply.
5) Load a cassette, and set to the camera recording mode.
Adjusting method:
Order Page Address Data
1 0 01 01
2
3 2 5E
4 D F0 Dref Set the data, and press PAUSE
5 D F8 Dref Set the data, and press PAUSE
6
7
8
Procedure
Set the data.
Adjust the output voltage of the
regulated power supply so that
the digital voltmeter display is
11.00 ± 0.01Vdc.
Read the data, and this data is
named Dref.
button.
button.
Convert Dref to decimal
notation, and obtain Dref'.
(Note1)
Calculate D ' to D ' and
F1 F6
D ' to D ' using following
F9 FE
equations. (decimal calculation)
D '=Dref'+4
F1
D '=Dref'+5
F2
D '=Dref'+12
F3
D '=Dref'+31
F4
D '=Dref'+46
F5
D '=Dref'+62
F6
D '=Dref'+4
F9
D '=Dref'+5
FA
D '=Dref'+8
FB
D '=Dref'+12
FC
D '=Dref'+16
FD
D '=Dref'+23
FE
Convert D ', D ', D ', D ',
F1 F2 F3 F4
D ', D ', D ', D ', D ',
F5 F6 F9 FA FB
D ', D ' and D ' to decimal
FC FD FE
notation, and obtain D , D ,
F1 F2
D , D , D , D , D , D ,
F3 F4 F5 F6 F9 FA
D , D , D and D . (Note1)
FB FC FD FE
Order Page Address Data
9 D F1
10 D F2
11 D F3
12 D F4
13 D F5
14 D F6
15 D F9
16 D FA
17 D FB
18 D FC
19 D FD
20 D FE
21 0 01
Note1: Refer to Table 5-4-1. "Hexadecimal-decimal conversion table" of
"5-4.Service mode".
Regulated power
supply (11.0 ± 0.01Vdc)
Digital voltmeter
5-66
Procedure
D Set the data, and press PAUSE
F1
button.
D Set the data, and press PAUSE
F2
button.
D Set the data, and press PAUSE
F3
button.
D Set the data, and press PAUSE
F4
button.
D Set the data, and press PAUSE
F5
button.
D Set the data, and press PAUSE
F6
button.
D Set the data, and press PAUSE
F9
button.
D Set the data, and press PAUSE
FA
button.
D Set the data, and press PAUSE
FB
button.
D Set the data, and press PAUSE
FC
button.
D Set the data, and press PAUSE
FD
button.
D Set the data, and press PAUSE
FE
button.
00 Set the data.
Battery terminal
Fig. 5-3-4.