MX-KA7
1-26
11
ALC ON/OFF
12
High/Norm
13
A/ B
14
M UTE ON/OFF
15
REC MUTE OFF/ON
(Control
voltage = 3 V)
GND
V
CC
I
100 k
22 k
Mode control input
19
IR EF
V = 1.2 V
Equalizer refernce
current input
18, 36
GND
GND pin
6, 9, 22,
25, 38
NC
NC pin
20
Test mode
GND TEST
Test mode pin
31
PB-NF1(L)
40
PB-NF1(R)
30
PB-NF2(L)
1
PB-NF2(R)
V = 0.6 V
V
CC
330 k
180
PBNF1
PBNF2
PB EQ feed back
Pin Description, Equivalent Circuit (cont)
(V
CC
= 12V, Ta = 25
°
C, No Signal, The value in the table shows typical value.)
Pin No.
Pin Name
Note
Equivalent Circuit
Description
Содержание CA-MXKA7
Страница 23: ...MX KA7 1 23 1 Pin descriptions 2 Block diagram Optical disc ICs BA5936S IC621 ...
Страница 35: ...A B C D E F G 1 2 3 4 5 2 1 MX KA7 n Tuner section ...
Страница 36: ...A B C D E F G 1 2 3 4 5 2 2 n Main section MX KA7 ...
Страница 37: ...A B C D E F G 1 2 3 4 5 2 3 MX KA7 n CD section ...
Страница 38: ...A B C D E F G 1 2 3 4 5 2 4 MX KA7 n Amplifier ...
Страница 39: ...A B C D E F G 1 2 3 4 5 2 5 MX KA7 n FL Display and CPU Control ...
Страница 40: ...A B C D E F G 1 2 3 4 5 2 6 MX KA7 n Power transformer section ...
Страница 41: ...A B C D E F G 1 2 3 4 5 2 7 MX KA7 n Block diagram ...
Страница 42: ...A B C D E F G 1 2 3 4 5 2 8 MX KA7 n Wiring diagram ...
Страница 43: ...A B C D E F G 1 2 3 4 5 2 9 MX KA7 n Main top PWB ...
Страница 44: ...A B C D E F G 1 2 3 4 5 2 10 MX KA7 n Main bottom PWB ...
Страница 45: ...A B C D E F G 1 2 3 4 5 2 11 MX KA7 n FL Display and CPU TOP ...
Страница 46: ...A B C D E F G 1 2 3 4 5 2 12 MX KA7 n FL Display and CPU BOTTOM ...
Страница 47: ...A B C D E F G 1 2 3 4 5 2 13 MX KA7 n Power Amp PWB ...
Страница 48: ...A B C D E F G 1 2 3 4 5 2 14 MX KA7 n Power trans PWB ...
Страница 59: ...3 11 MEMO ...