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Panasonic MN662785TBUC Manual page 28

Signal processing ic for cds

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MN 6 6 2 7 8 5 T B U C
( D ) S e t t i n g f o r a n t i - v i b r a t i o n ( V S E T )
T h e g a i n - u p a m o u n t a n d g a i n - u p t i m e c a n b e s e t w h e n V D E T i s s e t t o " H . "
( V D E T c a n b e m o n i t o r e d t h r o u g h t h e E X T 1 p i n . R e f e r t o 7 - 1 ( 5 ) ( I ) f o r d e t a i l s . )
D a t a
( D 7 t o D 0 )
D 5
D 4
D 3
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
D 7
D 6
0
0
0
1
1
0
1
1
Note) The gain-up amount set by VSET is valid only when FC2 or FR2 for the focus system or
TC2 or TR2 for the tracking system is written after VSET setting.
(No operation is performed to set servo parameters in the anti-vibration mode only by VSET setting.)
A d d r e s s ( H E X )
( A 7 t o A 0 )
D 2
D 1
D 0
11
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
1
0
1
0
1
0
1
Command (HEX)
(B7 to B0)
Setting of the focus gain-up amount at vibration
F 2
Scale factor :× 1.0
Scale factor :× 1.125 (+1.0 dB)
Scale factor :× 1.25
Scale factor :× 1.375 (+2.8 dB)
* Scale factor :× 1.5
Scale factor :× 1.625 (+4.2 dB)
Scale factor :× 1.75
Scale factor :× 2.0
Setting of the tracking gain-up amount at vibration
Scale factor :× 1.0
Scale factor :× 1.125 (+1.0 dB)
Scale factor :× 1.25
Scale factor :× 1.375 (+2.8 dB)
Scale factor :× 1.5
Scale factor :× 1.625 (+4.2 dB)
Scale factor :× 1.75
* Scale factor :× 2.0
Setting of the gain-up time at vibration
Time : 23.2 ms
Time : 46.4 ms
Time : 92.9 ms
* Time :185.8 ms
S D D 0 0 0 2 6 A E M
F u n c t i o n (
: S e t t i n g a t r e s e t )
(0 dB)
(+1.9 dB)
(+3.5 dB)
(+4.9 dB)
(+6.0 dB)
(0 dB)
(+1.9 dB)
(+3.5 dB)
(+4.9 dB)
(+6.0 dB)
T a b l e 7 - 1 - 4 ( 7 )
28

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