JVC MX-KA3 Service Manual

MX-KA3
1-10
Fig.13
CD PCB
Short round
CN601
Fig.12
J
CD PCB
<Disassembly of units and assembly
inside this set>
 Removing the CD PCB
(See Fig.12 to 13)

Prior to performing the following procedures, remove
the top cover.

Also remove the CD changer unit.
1. Disconnect the wires from CN603A, CN603B and
CN604 on the CD PCB, which is located on the
back side of the CD changer unit.
2. The 4 screws J that retain the CD PCB should be
removed.
3. Remove the CD PCB by pulling it toward the side
where the CN601 is located.
4. Using solder, short the CD pickup to connect to
short round.
[Caution] After re-connecting the wires, be sure to
remove the shorting solder from the GND
connection.
5. Disconnect the card wire from the connector CN601
on the main PCB and then remove the main PCB.
J
J

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