Aiwa CX-J3000 Service Manual

CX-J3000/J3000M
SERVICE MANUAL
Ver 1.0 2004.08
• CX-J3000 is the amplifier, CD player, tape deck and
tuner section in RBT-3000.
• CX-J3000M is the amplifier, CD player, tape deck
and tuner section in RBT-3000M.
Amplifier section
CX-J3000
Continuous RMS power output (reference):
25 + 25 watts (6 ohms at 1
kHz, 10% THD) measured
at AC 240 V 50/60 Hz
2 + 2 watts (6 ohms at 1
kHz, 10% THD) measured
at DC 12 V
CX-J3000M (Russian model)
Continuous RMS power output (reference):
25 + 25 watts (6 ohms at 1
kHz, 10% THD) measured
at AC 230 V 50/60 Hz
CX-J3000M (Mexican model)
Continuous RMS power output (reference):
45 + 45 watts (6 ohms at 1
kHz, 10% THD) measured
at AC 127 V 60 Hz
CX-J3000M (Chilean and Peruvian models)
Continuous RMS power output (reference):
45 + 45 watts (6 ohms at 1
kHz, 10% THD) measured
at AC 240 V 50/60 Hz
Inputs
VIDEO/SAT IN (phono jacks):
Voltage 0.775 V,
impedance 47 kilohms
Outputs
PHONES (stereo mini jack):
Accepts headphones of 8
ohms or more
Sony Corporation
9-879-115-01
Personal Audio Company
2004H0579-1
Published by Sony Engineering Corporation
© 2004.08
photo: CX-J3000M
Model Name Using Similar Mechanism
CD
Optical Pick-up Block Name
Section
Optical Pick-up Name
Model Name Using Similar Mechanism
TAPE
Section
Tape Transport Mechanism Type

SPECIFICATIONS

SPEAKER: Accepts impedance of 6 to
16 ohms
CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ =780 nm)
Emission duration:
continuous
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Wavelength 760 – 800 nm
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
Tape deck section
Recording system 4-track 2-channel, stereo
Frequency response 50 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassettes
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 – 108.0 MHz
(50-kHz step)
Antenna FM telescopic antenna
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
2 Band type:
Mexican, Chilean and Peruvian models:
530 – 1,710 kHz
(with the tuning interval
COMPACT DISC DECK RECEIVER
Russian Model
CX-J3000M
E Model
CX-J3000/J3000M
NEW
KSM-213RDP
KSS-213R
NEW
CWM43FR55
set at 10 kHz)
531 – 1,710 kHz
(with the tuning interval
set at 9 kHz)
Russian model: 531 – 1,602 kHz (with the
tuning interval set at 9
kHz)
3 Band type:
MW: 531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
SW1: 3.200 – 7.300 MHz
(with the tuning interval
set at 1 kHz)
SW2: 9.500 – 21.850 MHz
(with the tuning interval
set at 5 kHz)
Antenna AM loop antenna
Antenna terminals External antenna terminal
Intermediate frequency 450 kHz
General
Power requirements
Indian and African models:
220 – 240 V AC, 50/60 Hz
12 V DC
Russian model: 230 V AC, 50/60 Hz
Mexican model: 127 V AC, 60 Hz
Chilean and Peruvian models:
110 – 120 V or 220 – 240 V
AC, 50/60 Hz
Adjustable with voltage
selector
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