JVC MX-K1 Service Manual

MX-K1
1-28
0/30dB
2dB STEP
MUXO-L IN(L)
VOLUME
VOLUME
TREBLE
TREBLE
TRE(L)
MUXO-R IN(R)
TRE(R)
BOUT(L)
SPKR ATT
LEFT
LOUT
SCL
SDA
DGND
ROUT
I
2
CBUS DECODER + LATCHES
100K
100K
100K
100K
G
LIN1
LIN2
LIN3
LIN4
100K
100K
100K
100K
RIN1
RIN2
RIN3
RIN4
G
INPUT MULTIPLEXER
+ GAIN
BASS
BIN(L)
BASS
SPKR ATT
RIGHT
BOUT(R)BIN(R)
SUPPLY
CREF
AGND
VS
27
4
5
6
7
3
2
1
28
21
22
20
26
24
25
10 11 19 12 13 23
8 9 18 14 15
R
B
R
B
V
REF
2. Block diagram
LIN3
LIN4
MUXO-L
IN(L)
MUXO-R
BIN(R)
IN(R)
BOUT(R)
BIN(L)
1
3
2
4
5
6
7
8
9
BOUT(L)
N.C.
N.C.
TRE(R)
TRE(L)
SCL
SDA
DGND
CREF23
22
21
20
19
17
18
16
15
10
11
12
13
14
28
27
26
25
24
RIN3
RIN2
RIN1
LIN1
LIN2 VS
AGND
ROUT
LOUT
RIN4
1. Terminal layout
TDA7440D (IC101) : Audio processor

JVC MX-K1 Specifications

General

Brand	JVC
Model	MX-K1
Category	Speaker System
Language	English