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SERVICE MANUAL
Model Name Using Similar Mechanism
CX-JN3
CD Mechanism Type
CDM74S-K6BD71A
CD
Base Unit Name
BU-K6BD71A
Section
Optical Pick-up Block Name
KSM-213DCP
Optical Pick-up Name
KSS-213D
Tape deck
Model Name Using Similar Mechanism
CX-JN3
Section
Tape Transport Mechanism Type
CWM43FF13
COMPACT DISC DECK RECEIVER
AEP Model
CX-JN20/JN30
UK Model
CX-JN30
CX-JN20/JN30
9-877-599-01
Sony Corporation
2004C05-1
Home Audio Company
© 2004.03
Published by Sony Engineering Corporation
SPECIFICATIONS
CX-JN20/JN30 are the tuner, amplifier, cassette
deck and CD player section in JAX-N20/N30.
Photo: CX-JN30
TUNER
FM tuning range
87.5 MHz to 108 MHz
FM usable sensitivity (IHF)
16.8 dBf
FM antenna terminal
75 ohms (unbalanced)
AM tuning range
531 kHz to 1602 kHz
AM usable sensitivity
350
µ
V/m
AM antenna
Loop antenna
AMPLIFIER
Power output
CX-JN30
Rated: 32 W + 32 W (6 ohms, T.H.D.
1 %, 1 kHz/DIN 45500)
Reference: 40 W + 40 W (6 ohms,
T.H.D. 10 %, 1 kHz/DIN 45324)
MUSIC POWER: 100 W +100 W
CX-JN20
Rated: 20 W + 20 W (6 ohms, T.H.D.
1 %, 1 kHz/DIN 45500)
Reference: 25 W + 25 W (6 ohms,
T.H.D. 10 %, 1 kHz/DIN 45324)
MUSIC POWER: 50 W + 50 W
Total harmonic distortion
0.08 % (16 W, 1 kHz, 6 ohms, DIN
AUDIO)
Input
VIDEO/AUX: 400 mV
Outputs
SPEAKER: 6 ohms or more
PHONES: 32 ohms or more
CASSETTE DECK
Track format
4 tracks, 2 channels stereo
Frequency response
50 Hz – 8 kHz
Recording system
AC bias
Heads
Deck A: playback x 1
Deck B: recording/playback x 1,
erase x 1
CD PLAYER
Laser
Semiconductor laser (
λ
= 780 nm)
Emission duration:
continuous
D/A converter
1 bit dual
Signal-to-noise ratio
85 dB (1 kHz, 0 dB)
Harmonic distortion
0.05 % (1 kHz, 0 dB)
GENERAL
Power requirements
230 V AC, 50/60 Hz
Power consumption
CX-JN30
65 W
CX-JN20
60 W
Power consumption
With ECO mode on: 0.25 W
in standby mode
With ECO mode off: 15 W
Dimensions (W x H x D)
280 x 330 x 392.5 mm
Weight
CX-JN30
6.6 kg
CX-JN20
6.5 kg
Specifications and external appearance are subject to change
without notice.
COPYRIGHT
Check copyright laws relevant to recordings from discs, tuner
or tape for the country where the unit is to be used.
Licensed by BBE Sound, Inc. under USP4638258, 5510752
and 5736897.