1-40
MX-G950V/MX-G880V
MX-G850V/MX-G750V
LOGIC
SW2
SW1
L+R
L-R
L
R
+
+
+
+
+
-
-
-
-
-
+
+
+
-
-
C
16
B
15
A
14
ROUT
13
LP
12
LP
11
LP
10
RIN
9
1
VCC
2
MIC
3
LOUT
4
FK
5
TK
6
LIN
7
BIAS
8
GND
BA3837 (IC466) : MIC mixer
1.Block diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VCC
MIC IN
LOUT
FK
TK
LIN
BIAS
GND
RIN
LPF1
LPF2
LPF3
ROUT
CONTA
CONTB
CONTC
Power supply
Microphone mixing input
Channel L output
Non connect
Non connect
Channel L input
Signal bias
Connect to GND
Channel R input
Connects to LPF time constant element
Connects to LPF time constant element
LPF outpout
Channel R output
Mode select input A
Mode select input B
Mode select input C
-
I
O
-
-
I
I
-
I
O
O
O
O
I
I
I
Pin No.
Symbol
I/O
Description
2.Pin function
Содержание MX-G750V
Страница 78: ...A B C 1 2 3 4 5 2 20 MX G950V MX G880V MX G850V MX G750V Head amplifer mechanism control board ...
Страница 79: ...A B C 1 2 3 4 5 2 21 MX G950V MX G880V MX G850V MX G750V Tuner board ...
Страница 81: ...MX G950V MX G880V MX G850V MX G750V 3 2 M E M O ...
Страница 142: ...4 31 MX G950V MX G880V MX G850V MX G750V SP MXG880V SP MXG850V P9 P12 P11 P10 P8 P16 P15 P11 P12 P13 P16 P15 P14 A11 ...