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3 7 63 1515 0
CXA2559Q(IC401):Playback equalizer amplifier with music sensor
1.Pin layout
1
10
3.Pin function
Pin No.
Symbol
1
PBTC1
2
PBOUT1
3
OUTREF1
4
TAPEIN1
5
Vcc
6
NC
7
OUT1
TE
L 13942296513
8
TCH1
9
NC
10
MSLPF
11
G2FB
12
GI1FB
13
MSTC
14
MSOUT
15
NC
16
NRSW
17
MUTE
18
METAL
19
DIRECTION
20
FF/REW
21
MSSW
22
NC
23
TCH2
24
OUT2
25
DIREF
26
GND
27
TAPEIN2
28
OUTREF2
29
PBOUT2
30
PBTC2
31
PBFB2
32
PNRIN2
33
PBGND
www
34
PBFIN2
35
VCT
36
PBREF
37
PBFIN1
.
38
PBGND
39
PBRIN1
40
PBFB1
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2.Blockdiagram
30
21
I/O
-
Terminal of capacity of reproduction equalizer reproduction
O
Equalizer output terminal
O
Output standard terminal
I
Tape input terminal
-
Power supply terminal
-
Non connection
O
Line-out output terminal
Time constant for the HLS
-
Non connection
-
Detection LPF terminal between tunes
-
Detection level set terminal between tunes
-
Detection level set terminal between tunes
-
Time constant connection terminal for the detection between tunes
O
Detection output terminal between tunes
-
Non connection
Dolby NR control
I
Mute function control terminal
I
Reproduction equalizer control terminal
I
Head change control terminal
I
Detection mode control terminal between tunes
I
Detection function control terminal between tunes
-
Non connection
Time constant for the HLS
O
Line-out output terminal
-
Resistance connection terminal for standard current setting
-
Earth terminal
I
Tape input terminal
O
Output standard terminal
O
Reproduction equalizer output terminal
-
Terminal of capacity of reproduction equalizer
I
Reproduction equalizer return terminal
I
Reproduction equalizer input terminal
-
Reproduction equalizer system earth terminal
I
Reproduction equalizer input terminal
O
Middle point terminal
x
ao
u163
y
O
Reproduction equalizer standard terminal
I
Reproduction equalizer input terminal
i
-
Reproduction equalizer system earth terminal
I
Reproduction equalizer input terminal
I
Reproduction equalizer return terminal
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2 9
8
100k
31
7k/12k
32
300k
T2
-
X1
33
+
F2
34
30k
35
45k
36
30k
37
F1
+
38
X1
-
300k
T1
39
7k/12k
100k
40
Function
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
24dB
20
19
MS MODE
18
BIAS
17
MUTE
16
TAPE EQ
15
FWD/RVS
MS ON/
Vcc
OFF
LPF
DET
14
+
-
13
F3
12
11
24dB
0 5
8
2 9
9 4
2 8
m
KS-FX732R
9 9
9 9
1-23
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