JVC MX-KA3 Service Manual

MX-KA3
1-12
Fig.16
Fig.17
Fig.18
Motor locker
Turn table motor
Obligue gear
, and then remove the CD tray
g
M
L
f
CD pickup
Shaft
 Removing the CD pickup (See Fig.16)

Prior to performing the following procedures, remove
the top cover.

Also remove the CD changer unit.

Also remove the CD changer mechanism.
1. Widen the section f.
2. While keeping the section f wide open, push the
section g in the direction of the arrow to remove the
shaft, and then remove the CD pickup.
 Replacing the loading motor and rotor
belt of the CD changer (See Fig .17)

Prior to performing the following procedures, remove
the top cover.

Also open the CD changer tray.
1. Remove the two screws L retaining the CD
changer tray loading motor.
2. Remove the two screws M retaining the gear
plate and take it out, after remove the rotor belt
from the pulley.
 Replacing the CD turn table and remov-
ing the motor (See Fig. 19 )

Prior to performing the following procedures, remove
the top cover.

Also remove the CD changer unit.
1. Remove the one screws N retaining the CD (Turn
table).
2. Remove the two screws O retaining the stopper
brackets on both sides of the CD changer unit.
3. Remove the stopper brackets from both sides of the
CD changer unit.
4. Pull out the CD tray from the CD changer unit, all
the way and lift the tray (u/~ ward) to remove.
5. Remove the gear and after push out the tray motor
locker and pull out the tray motor from the CD tray.

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