JVC MX-KA3 Service Manual

MX-KA3
1-31
1. Terminal layout
2. Block diagram
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
ST
SI
CK
Q1
Q2
Q3
Q4
GND
V
CC
OE
Q5
Q6
Q7
Q8
Q'S
QS
ØØ
ØØ
Ø Ø
ØS
D
LATCH
F/F
2
SI D Q
Q
3
CK
Ø Ø
1
ST
15
OE
Q
ØS
Q
D
Ø
Ø
F/F
ØS ØS
D
QØS ØS
LATCH
4
Q1
5
Q2
DQ
Q
Ø Ø
F/F
D
Q
ØS ØS
LA
TCH
6
Q3
DQ
Q
Ø Ø
F/F
D
Q
ØS ØS
LA
TCH
7
Q4
DQ
Q
Ø Ø
F/F
D
Q
ØS ØS
LA
TCH
14
Q5
DQ
Q
Ø Ø
F/F
D
Q
ØS ØS
LA
TCH
13
Q6
DQ
Q
Ø Ø
F/F
D
Q
ØS ØS
LA
TCH
12
Q7
DQ
Q
Ø
Ø
Ø
Ø
F/F
D
Q
ØS ØS
LA
TCH
11
Q8
QS
9
Q'S
10
 TC74HC4094AP (IC402) : 8-bit shift and store resister

JVC MX-KA3 Specifications

General

Output Power	80 W per channel
Input Sensitivity/Impedance	300 mV/50 kΩ
Frequency Response	63 Hz - 12, 500 Hz
Wow And Flutter	0.15% (WRMS)
CD Capacity	3 CDs
Dynamic Range	85 dB
Signal-To-Noise Ratio	85 dB
FM Tuner Tuning Range	87.5 MHz - 108.0 MHz
AM Tuner Tuning Range	530 kHz - 1, 710 kHz
Dimensions	267 mm x 305 mm x 433 mm
Mass	7.5 kg
Type	3-way bass-reflex type
Woofer	13.5 cm cone
Mid	5 cm cone
Tweeter	2 cm dome
Power Handling Capacity	80 W
Impedance	6 Ω
Frequency Range	45 Hz - 22, 000 Hz
Sound pressure level	89 dB/W.m
Dimensions	228 mm x 316 mm x 258 mm
Mass	3.1 kg
Power Requirements	AC 120 V, 60 Hz
Power Consumption	125 W (power on mode)
Power Consumption in Standby Mode	17 W