AN6291, AN6291S
s
Block Diagram
V
CC
22
NC
21
V
CC
–
OP
Amp.
ICs for Cassette, Cassette Deck
RMS
IN–B
20
TIMING
–B
19
CCA
IN–B
18
CAP
1–B
17
CAP
2–B
16
V
OUT–
B
15
ON – OFF
–B
I TIME ENCODE
14
13
12
RMS
CCA
+
Current
Source
Timing Current
Logic
+
RMS
CCA
OP
Amp.
–
Bias
GND
SUB
1
ADJ
2
GND
3
RMS
IN– A
4
TIMING
–A
5
CCA
IN– A
6
CAP
1– A
7
CAP
2– A
8
V
OUT–
A
9
ON – OFF
–A
10
N.I.
11
DECODE
s
Pin Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
GND
RMS IN-A
TIMING-A
CCA IN-A
CAP-1-A
CAP-2-A
VOUT-A
ON-OFF-A
N.I.
DECODE
Pin Name
Adjustment of timing current
Pin No.
12
13
14
15
16
17
18
19
20
21
22
ENCODE
I TIME
ON-OFF-B
VOUT-B
CAP-2-B
CAP-1-B
CCA IN-B
TIMING-B
RMS IN-B
NC
V
CC
Pin Name