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(2)
MB4302C Head Selection Circuit
(3)
CONNECTION DIAGRAM (TOP VIEW)
V+
CD
CE
GND
CE: Chip Enable
CD: Detection for
Multiselection
The MB4302C is used in the circuit which selects one head from plural heads, and is
provided with the sensor part to detect multiple head section.
MB4305C Write Amp.
CONNECTION DIAGRAM (TOP VIEW)
fo-
0
Z
I
...
LU
:;
U:::J
a:_
~
0
LUe.
a::::J
E-
x
+
0
u;
0
::Je.
:::J
LU
I
>
I
<to
I
uE
0
u
>
0
0
0
0
16
15
14
13
12
11
10
9
2
3
4
5
6
7
8
0
0
0
0
0
0
0
0
I
...
~
N
U:::J
...J
Z
Z
~
LUe.
0
III
<t
LU
LU
U:;
U
Z
>
>
;:
;:
>
00
Z
(!)
The MB4305C has the constant current source circuit to supply a write current for
writing to the magnetic head, and DC-ECHO function to detect the operation of the
constant current.
B03P-4605-0003A .... A
8-5
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