— 95 —
I/O
Function
• IC301 Deck System Control (HD6433522P01F)
Pin No.
Pin Name
—
I
—
—
I
—
O
I
I
I
—
I
I
I
—
—
I/O
I
I
I
I
—
—
—
O
O
1 to 3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 to 21
22
23 to 26
27
28
29
30
31
32 to 39
40
41
42
—
RESET
—
VCC
STBY
VSS
XTAL
EXTAL
MD1
MD2
AVSS
SHUT
HALF
AMS-IN
—
AVCC
D-0 to D-3
BUSY
CLK-IN
CLK-OUT
POWR-IN
VCC
—
GND
DOLBY-B
DOLBY-C
Not used
Reset input “L”: reset
Not used
+5V power supply
Standby detection input
Ground
Clock (4MHz)
Mode setting input (Fixed at “H”)
Ground (A/D)
Reel table detection input
Half switch detection input
Auto music sensor detection input
Not used
+5V power supply (A/D)
Y. bus data input/output
Y. bus busy input/output
Y. bus clock input/output
Not used
Power off detection input “L”: OFF
+5V power supply
Not used
Ground
DOLBY NR B/C switching output
DOLBY B
DOLBY C
OFF
B
C
H
L
No Fixed
H
H
L
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9
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4
2
9
8
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9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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TEL 13942296513 QQ 376315150 892498299
