SERVICE MANUAL
COMPACT DISC DECK RECEIVER
Russian Model
CX-J3000M
E Model
CX-J3000/J3000M
SPECIFICATIONS
CX-J3000/J3000M
Ver 1.0 2004.08
9-879-115-01
2004H0579-1
© 2004.08
Sony Corporation
Personal Audio Company
Published by Sony Engineering Corporation
• 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.
photo: CX-J3000M
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Model Name Using Similar Mechanism
NEW
Optical Pick-up Block Name
KSM-213RDP
Optical Pick-up Name
KSS-213R
TAPE
Model Name Using Similar Mechanism
NEW
Section
Tape Transport Mechanism Type
CWM43FR55
CD
Section
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
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
(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
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
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
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:
models:
110 – 120 V or 220 – 240 V
AC, 50/60 Hz
Adjustable with voltage
selector
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