Sony DVCAM DSR-PD150, Руководство по обслуживанию

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5-63
Fig. 5-3-4.
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: 5D
Measuring Instrument Adjustment remote commander
Adjustment Page D
Adjustment Address 48 to 4C
Switch setting
1)
AUTO FOCUS ................................................................. 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 6.1 ± 0.1Vdc.
2) Turn off the power supply.
3) Turn on the HOLD switch of the adjustment 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 Procedure
1 0 01 01 Set the data.
2 Decrease the output voltage of
the regulated power supply so
that the digital voltmeter display
is 5.50 ± 0.01Vdc.
3 2 5D Read the data, and this data is
named Dref.
4 D 48 Dref Set the data, and press PAUSE
button.
5 Convert Dref to decimal
notation, and obtain Dref'.
(Note1)
6 Calculate D
49
', D
4A
', D
4B
' and D
4C
'
using following equations.
(decimal calculation)
D
49
' =Dref' + 7
D
4A
' =Dref' + 25
D
4B
' =Dref' + 29
D
4C
' =Dref' + 37
7 Convert D
49
', D
4A
', D
4B
' and D
4C
'
to decimal notation, and obtain
D
49
, D
4A
, D
4B
and D
4C
. (Note1)
8 D 49 D
49
Set the data, and press PAUSE
button.
9 D 4A D
4A
Set the data, and press PAUSE
button.
10 D 4B D
4B
Set the data, and press PAUSE
button.
11 D 4C D
4C
Set the data, and press PAUSE
button.
12 0 01 00 Set the data.
Note1: Refer to Table 5-4-1. “Hexadecimal-decimal conversion table” of
“5-4.Service mode”.
+
+
Regulated power supply
Digital volt meter
5.5
±
0.01 Vdc
+