KD-LX330R/KD-LX110R
1-33
A OUT 1
A -IN 2
A +IN 3
GND 4
8 V+
7 B OUT
6 B -IN
5 B +IN
NJM2904M (IC951) : Dual ope amp
1. Pin layout
1. Pin layout & Block diagram
A OUTPUT 1
A - INPUT 2
A + INPUT 3
V- 4
8 V+
7 B OUTPUT
6 B - INPUT
5 B + INPUT
BA
NJM4565MD (IC323,IC960) : Ope amp
RPM6938-SV4 (IC603) : Remote censor
Vcc
Vcc
Comp
AGC
AMP
PD
Detector
BPF
fo
trimming
circuit
I/V
conversion
magnetic shield
Rout
GND
22k
1.Block diagram
M5282FP-XE (IC321) : E. volume
1. Pin layout
3. Pin function
2. Block diagram
1
2
3
4
5
10
9
8
7
6
1
2
3
10
457
8
9
1
2
3
4
5
6
7
8
9
10
Vcc/2 output for microphone amp.
Microphone amp. positive input terminal.
Microphone amp. negative input terminal.
Microphone amp. output terminal.
Ground.
Non connection.
VCA input terminal.
VCA control terminal.
VCA output terminal.
Power supply.
Vcc/2
Amp+IN
Amp-IN
Amp OUT
GND
NC
VCA IN
Vc
VCA OUT
Vcc
Pin
No.
Symbol Function
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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