SERVICE MANUAL
Sony Corporation
Personal Audio Division
Published by Sony Techno Create Corporation
E Model
COMPACT DISC DECK RECEIVER
9-887-086-01
2006B1678-1
© 2006.02
Ver. 1.0 2006.02
SPECIFICATIONS
CX-JDS55
CX-JDS55 is the Amplifier, CD player, Tape Deck
and Tuner section in DBX-DS55.
Model Name Using Similar Mechanism CX-JDS50
CD
CD Mechanism Type BU-F1BD81AA
Section
Optical Pick-up Name KSM-215DCP/C2NP
TAPE Model Name Using Similar Mechanism CX-JDS50
Section Tape Transport Mechanism Type CMAL1Z240A
Inputs
AUDIO IN (stereo mini jack):
voltage 250 mV,
impedance 47 kilohms
MIC (phone jack) (except for European model):
sensitivity 1 mV,
impedance 10 kilohms
Outputs
PHONES (stereo mini jack):
accepts headphones of
8ohms or more
SPEAKER: accepts impedance of 6 to
16 ohms
CD player section
System Compact disc and digital
audio system
Laser Diode Properties Emission duration:
continuous
Laser Output: Less than
44.6 µW
(This output is the value
measurement at a distance
of 200 mm from the
objective lens surface on
the Optical Pick-up Block
with 7 mm aperture)
Frequency response 2 Hz – 20 kHz (±0.5 dB)
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 lead antenna
Antenna terminals 75 ohms unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
Pan-American 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)
Amplifier section
Other models: 530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
Antenna AM loop antenna
Antenna terminals External antenna terminal
Intermediate frequency 450 kHz
The following measured at AC 120, 127, 220, 230,
240 V 50/60 Hz
DIN power output (rated): 160 + 160 watts (6 ohms at
1kHz, DIN)
Continuous RMS power output (reference):
200 + 200 watts (6 ohms at
1kHz, 10% THD)
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