Hall Adjustment - Sony BRC-300 Service Manual
3ccd color video camera / optical multiplex unit
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- Command list (23 pages) ,
- Specifications (8 pages) ,
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3-2. BRC-300/300P Camera Block Electrical Alignment
3-2-10. Hall Adjustment
For detecting the position of the lens iris and ND filter,
adjust AMP gain and offset. If the following specified
value is not satisfied, it may cause iris oscillation or
malfunction of indoor and outdoor white balance.
Subject
Arbitrary
Measurement point
Display data of page 1
Measuring instrument
Adjustment remote commander
Adjustment page
F
Adjustment addresses
13 to 18
Specification 1
14 to 18 (IRIS display data)
Specification 2
84 to 88 (IRIS display data)
Specification 3
84 to 88 (ND display data)
Specification 4
14 to 18 (ND display data)
m
. Perform this adjustment after performing "3-2-9. Video
System Adjustments".
. Displayed data of page 1 of the adjustment remote
commander.
1 : XX : XX
IRIS display data
ND display data
. The data of page: 0, address: 10 must be "00".
. Check that the data of page: 6, address: 02 is "00". If
not, set data: 00 to page: 6, address: 01, and press the
PAUSE button.
Adjusting procedure
Order Page Address Data Procedure
1
0
01
01
2
6
94
16
3
6
95
86
4
6
01
6D
5
6
02
6
6
01
00
3-22
Set the data.
Set the data.
Set the data.
Set the data, and press PAUSE
button.
Check that the data changes to
"01".
n
The adjustment data will be
automatically input to page: F,
addresses: 13 to 18.
Set the data, and press
PAUSE button.
Check procedure
Order Page Address Data Procedure
1
0
03
03
2
6
01
01
3
1
4
6
01
03
5
1
6
6
01
69
7
1
8
6
01
6B
9
1
Settings after adjustment
Order Page Address Data Procedure
1
6
01
00
2
6
94
00
3
6
95
00
4
0
03
00
5
0
01
00
Set the data.
Set the data, and press
PAUSE button.
Check IRIS display data that the
specification 1 is satisfied.
Set the data, and press
PAUSE button.
Check IRIS display data that the
specification 2 is satisfied.
Set the data, and press
PAUSE button.
Check ND display data that the
specification 3 is satisfied.
Set the data, and press
PAUSE button.
Check ND display data that the
specification 4 is satisfied.
Set the data, and press
PAUSE button.
Set the data.
Set the data.
Set the data.
Set the data.
BRC-300/300P
BRU-300/300P
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