MX-KA7
1-30
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 D 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
CREF
23
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
Summary of Contents for CA-MXKA7
Page 23: ...MX KA7 1 23 1 Pin descriptions 2 Block diagram Optical disc ICs BA5936S IC621 ...
Page 35: ...A B C D E F G 1 2 3 4 5 2 1 MX KA7 n Tuner section ...
Page 36: ...A B C D E F G 1 2 3 4 5 2 2 n Main section MX KA7 ...
Page 37: ...A B C D E F G 1 2 3 4 5 2 3 MX KA7 n CD section ...
Page 38: ...A B C D E F G 1 2 3 4 5 2 4 MX KA7 n Amplifier ...
Page 39: ...A B C D E F G 1 2 3 4 5 2 5 MX KA7 n FL Display and CPU Control ...
Page 40: ...A B C D E F G 1 2 3 4 5 2 6 MX KA7 n Power transformer section ...
Page 41: ...A B C D E F G 1 2 3 4 5 2 7 MX KA7 n Block diagram ...
Page 42: ...A B C D E F G 1 2 3 4 5 2 8 MX KA7 n Wiring diagram ...
Page 43: ...A B C D E F G 1 2 3 4 5 2 9 MX KA7 n Main top PWB ...
Page 44: ...A B C D E F G 1 2 3 4 5 2 10 MX KA7 n Main bottom PWB ...
Page 45: ...A B C D E F G 1 2 3 4 5 2 11 MX KA7 n FL Display and CPU TOP ...
Page 46: ...A B C D E F G 1 2 3 4 5 2 12 MX KA7 n FL Display and CPU BOTTOM ...
Page 47: ...A B C D E F G 1 2 3 4 5 2 13 MX KA7 n Power Amp PWB ...
Page 48: ...A B C D E F G 1 2 3 4 5 2 14 MX KA7 n Power trans PWB ...
Page 59: ...3 11 MEMO ...