JVC UX-A52R - Page 47

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UX-A52R
BA3126N (IC331) : R / P switch
R E C
S W
G
123456789
P / B
S W
P / B
S W
G
R E C
S W
C O N T .
G N D
V c c
1. Pin layout & Block diagram
1. Pin layout & Block diagram
2. Pin function
16
15
14
13 12 11 10 9
1
2
3
45678
Pre
Pre
Pre
Pre
30k
30k
112k
60k
60k
112k
Mute R.R
ALC
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Function
CH1 playback amp input
Feedback of CH1 playback amp
CH1 playback amp output
CH1 recording amp input
CH1 recording amp output
Low cut of ALC
Time of ALC
GND
Vcc
Lipple filter
Recording amp mute
CH2 recording amp output
CH2 recording amp input
CH2 playback amp output
Feedback of CH2 playback amp
CH2 playback amp input
AN7317 (IC332) : R / P amp