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UX-F70MD/UX-F72MD
AN7317(IC32) : ALC & Pre Amplifier
Pre-in
16
AN7317
1
Pre-in
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1-62
Pre-NF
Pre-out
Rec-in
15
14
13
112k
60k
30k
Pre
Rec
Pre
Rec
30k
60k
112k
2
3
4
Pre-NF
Pre-out
Rec-in
Pin Descriptions
Channel 1 Playback Amplifier Input
Channel 1 Playback Amplifier Negative Freedback
Channel 1 Playback Amplifier Output
Channel 1 Record Amplifier Input
Channel 1 Record Amplifier Output
ALC Low-Cut
ALC Time
Ground
Vcc
Ripple Filter
Record - Amplifier Mute
Channel 2 Record Amplifier Output
Channel 2 Record Amplifier Input
Channel 2 Playback Amplifier Output
Channel 2 Playback Amplifier Negative Freedback
Channel 2 Playback Amplifier Input
Rec-out
Rec-Mute
R.R.
12
11
10
Mute
R.R.
A L C
5
6
7
Rec-out
ALC
ALC
Low-cut
Time
Vcc
9
8
GND
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