JVC KD-LX50R Service Manual page 35

M5282FP-XE (IC321) : E. volume
1. Pin layout
1 10
2 9
3 8
4 7
5 6
3. Pin function
Pin
Symbol
No.
1 Vcc/2 Vcc/2 output for microphone amp.
2 Amp+IN Microphone amp. positive input terminal.
3 Amp-IN Microphone amp. negative input terminal.
4 Amp OUT Microphone amp. output terminal.
5 GND Ground.
6 NC Non connection.
7 VCA IN VCA input terminal.
8 Vc VCA control terminal.
9 VCA OUT VCA output terminal.
10 Vcc Power supply.
2. Block diagram
10
1
2
3
4 5
Function
9
7 8