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CXA2559Q(IC401):Playback equalizer amplifier with music sensor
1.Pin layout
1
10
3.Pin function
Pin No.
Symbol
I/O
1
PBTC1
-
2
PBOUT1
O
3
OUTREF1
O
4
TAPEIN1
I
5
Vcc
-
6
NC
-
7
LINEOUT1
O
8
TCH1
-
9
NC
-
10
MSLPF
-
11
G2FB
-
12
G1FB
-
13
MSTC
-
14
MSOUT
O
15
NC
-
16
NRSW
I
17
MUTE
I
18
METAL
I
19
DIRECTION
I
20
FF/REW
I
21
MSSW
I
22
NC
-
23
TCH2
-
24
OUT2
O
25
DIREF
-
26
GND
-
27
TAPEIN2
I
28
OUTREF2
O
29
PBOUT2
O
30
PBTC2
-
31
PBFB2
I
32
PBRIN2
I
33
PBGND
-
34
PBFIN2
I
35
VCT
O
36
PBREF
O
37
PBFIN1
I
38
PBGND
-
39
PBRIN1
I
40
PBFB1
I
2.Blockdiagram
30
21
Terminal of capacity of reproduction equalizer reproduction
Equalizer output terminal
Output standard terminal
Tape input terminal
Power supply terminal
Non connection
Line-out output terminal
Time constant for the HLS
Non connected
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
Detection output terminal between tunes
Non connected
Dolby NR control
Mute function control terminal
Reproduction equalizer control terminal
Head change control terminal
Detection mode control terminal between tunes
Detection function control terminal between tunes
Non connected
Time constant for the HLS
Line-out output terminal
Resistance connection terminal for standard current setting
Earth terminal
Tape input terminal
Output standard terminal
Reproduction equalizer output terminal
Terminal of capacity of reproduction equalizer
Reproduction equalizer return terminal
Reproduction equalizer input terminal
Reproduction equalizer system earth terminal
Reproduction equalizer input terminal
Middle point terminal
Reproduction equalizer standard terminal
Reproduction equalizer input terminal
Reproduction equalizer system earth terminal
Reproduction equalizer input terminal
Reproduction equalizer return terminal
100k
31
7k/12k
32
300k
T2
-
X1
33
+
F2
34
30k
35
45k
36
30k
LPF
37
F1
+
38
X1
-
300k
T1
39
7k/12k
100k
40
Function
24dB
20
19
MS MODE
18
BIAS
17
MUTE
16
TAPE EQ
15
FWD/RVS
MS ON/
Vcc
OFF
DET
14
+
-
13
F3
12
11
24dB
KS-FX772R
1-23
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