JVC MX-G50 Service Manual

MX-G50/MX-G56
1-31
BA4560 (AIC3, AIC4, AIC5, AIC6, AIC7, FIC4, HIC1, JIC2) : OP amp.
1.Pin layout
–
+
+
–
1
2
3
4
8
7
6
5
OUT1
– IN1
+ IN1
V
EE
VCC
OUT2
– IN2
+ IN2
1ch
2ch
KA22291
1 2 3 4 5 6 7 8 9 101112
131415161718192021222324
14
13
12
11
23
22 21 8 20
19
18
15
24
16
9
1
17
102 3 4 5 7 6
PRE
100k
B-IN
A-AN
MUTE MUTE REC
PB NF(2) PB IN(2) R/P SW SW IN(2) ALC OUT(2)
PB OUT(2)
Vcc
Vcc
REC GND
PB OUT(1)
INPUT
REC.BIAS
RECORE
I.REF
PLAYBACK
I.REF
PB.BIAS
INPUT
PRE
100k
N.F
R/P SW
ALC TIME CONSTANT
100k
NF
PRE
INPUT
REC NF(2)
REC IN(2)
REC IN(1)
REC NF(1)
ALC
DET
PRE
INPUT
N.F
100k
MODE CONTROL
/BIAS CIRCUIT
A/B SELECT SW
B-IN
A-AN
PB NF(1) PB IN(1) A/B SW PB MUTE REC
GND IN(1) OUT(1)
KA22291(JIC1) : RB/REC PRE AMP
1.Pin layout
2.Block diagram

JVC MX-G50 Specifications

General

Brand	JVC
Model	MX-G50
Category	Speaker System
Language	English