SERVICE MANUAL
COMPACT DISC DECK RECEIVER
AEP Model
E Model
Australian Model
CX-JN88
Ver 1.0 2004.05
SPECIFICATIONS
•
CX-JN88 is the amplifier, CD player, tape deck
and tuner section in JAX-N88/PK88.
– Continued on next page –
Model Name Using Similar Mechanism
CX-JN77
CD
CD Mechanism Type
CDM74-F1BD81
Section
Base Unit Name
BU-F1BD81A
Optical Pick-up Block Name
KSM-215DCP
Tape deck
Model Name Using Similar Mechanism
CX-JN77
Section
Tape Transport Mechanism Type
CWM43FR34
9-877-788-01
2004E05-1
© 2004.05
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
Australian model:
Other models:
The following measured at AC 120, 220, 240 V
50/60 Hz
DIN power output (rated): 144 + 144 watts (6 ohms at
1 kHz, DIN)
Continuous RMS power output (reference):
180 + 180 watts (6 ohms at
1 kHz, 10% THD)
The following measured at AC 120, 220, 240 V
50/60 Hz
DIN power output (rated): 144 + 144 watts (6 ohms at
1 kHz, DIN)
Continuous RMS power output (reference):
180 + 180 watts (6 ohms at
1 kHz, 10% THD)
Inputs
VIDEO/MD IN (phono jacks):
voltage 450/250 mV,
impedance 47 kilohms
Amplifier section
European and Russian models:
DIN power output (rated): 100 + 100 watts (6 ohms at
1 kHz, DIN)
Continuous RMS power output (reference):
125 + 125 watts (6 ohms at
1 kHz, 10% THD)
Music power output (reference):
250 + 250 watts (6 ohms at
1 kHz, 10% THD)
Outputs
PHONES (stereo mini jack):
accepts headphones of
8 ohms or more
SPEAKER:
accepts impedance of 6 to
16 ohms
SURROUND 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)
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
Russian models
65.0 – 74.0 MHz
(There is no stereo effect.
10-kHz step)
87.5 – 108.0 MHz
(50-kHz step)
Other models
87.5 – 108.0 MHz
(50-kHz step)
Antenna
FM lead antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency
10.7 MHz