SERVICE MANUAL
Model Name Using Similar Mechanism NEW
CD Mechanism Type
CDM74-K6BD71A, CDM74S-K6BD71A,
CDM74S-K6BD72
CD
Base Unit Name BU-K6BD71A, BU-K6BD72
Section
Optical Block Name KSM-213DCP
Optical Pick-up Name KSS-213D
Tape deck
Model Name Using Similar Mechanism NEW
Section
Tape Transport Mechanism Type CWM43FF13, CWM43FF25
COMPACT DISC DECK RECEIVER
US Model
AEP Model
UK Model
E Model
CX-JN3
Ver. 1.2 2005.05
9-877-248-03 Sony Corporation
2005E05-1 Personal Audio Group
© 2005.05 Published by Sony Engineering Corporation
SPECIFICATIONS
CX-JN3 is the amplifier, CD player, tape deck
and tuner section in JAX-N3/PK3.
TUNER
FM tuning range
87.5 MHz to 108 MHz
FM usable sensitivity (IHF)
13.2 dBf
FM
antenna terminal 75 ohms (unbalanced)
AM
tuning range 530 kHz to 1710 kHz (10 kHz step)
531 kHz to 1710 kHz (9 kHz step)
AM usable sensitivity
350 µV/m
AM antenna
Loop antenna
AMPLIFIER
Power output
40 W + 40 W (40 Hz - 20 kHz, THD
less than 1 %, 6 ohms)
50 W + 50 W (1 kHz, THD less than
10 %, 6 ohms)
Total harmonic distortion
0.08 % (20 W, 1 kHz, 6 ohms)
Input
VIDEO/AUX: 400 mV
Outputs
SPEAKERS: 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 120 V AC, 60 Hz
Power consumption 65 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
(11
1
/
8
x 13 x 15
1
/
2
in.)
Weight 6.7 kg (14 lbs 12 oz)
Specifications and external appearance are subject to change
without notice.
COPYRIGHT
Check copyright laws relevant to recordings from discs,
or tape for the country where the unit is to be used.
Licensed by BBE Sound, Inc. under USP4638258, 5510752
and 5736897.
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