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UX-L40R/UX-L30R
AN7317 (IC32) : R/P amp.
1. Pin layout & block diagram
16
1
2. Pin functions
Pin No.
1
Channel 1 playback amplifier input
2
Channel 1 playback amplifier negative feedback
3
Channel 1 playback amplifier output
4
Channel 1 record amplifier input
5
Channel 1 record amplifier output
6
ALC low-cut
7
ALC time
8
Ground
9
Vcc
10
Ripple filter
11
Record-Amplifier mute
12
Channel 2 record amplifier output
13
Channel 2 record amplifier input
14
Channel 2 playback amplifier output
15
Channel 2 playback amplifier negative feedback
16
Channel 2 playback amplifier input
BA3126N (IC31) : R/P switch
1. Pin layout & block diagram
1
2
1-36
15
13
14
112k
60k
30k
Pre
Pre
30k
60k
112k
2
3
4
Function
3
4
5
6
12
11
10
Mute
Pre
Pre
ALC
5
6
7
7
8
9
9
R.R
8
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