SERVICE MANUAL
COMPACT DISC DECK RECEIVER
AEP Model
UK Model
E Model
CX-JT7
Ver 1.0 2003.04
9-877-252-01 Sony Corporation
2003D0500-1 Home Audio Company
C 2003.04 Published by Sony Engineering Corporation
SPECIFICATIONS
CX-JT7 is the tuner, amplifier, cassette
deck and CD player section in JAX-T7
and JAX-PK7.
Model Name Using Similar Mechanism NEW
CD
CD Mechanism Type CDM74F-K6BD71A
Section
Base Unit Name BU-K6BD71A
Optical Block Name KSM-213DCP
Optical Pick-up Name KSS-213D
Tape deck
Model Name Using Similar Mechanism NEW
Section
Tape Transport Mechanism Type
CWM43FR16
CWM43RR23
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 µV/m
AM antenna Loop antenna
AMPLIFIER
Power output Rated: 80 W + 80 W (6 ohms, T.H.D.
1 %, 1 kHz/DIN 45500)
Reference: 100 W + 100 W (6 ohms,
T.H.D. 10 %, 1 kHz/DIN 45324)
MUSIC POWER: 225 W + 225 W
Total harmonic distortion 0.08 % (50 W, 1 kHz, 6 ohms, DIN
AUDIO)
Input MD (VIDEO): 1.5 V
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 230 V AC, 50/60 Hz
Power consumption 130 W
Power consumption With ECO mode on: 0.25 W
in standby mode With ECO mode off: 20 W
Dimensions (W x H x D) 280 x 328 x 437 mm (AEP, UK, CIS)
280 x 328 x 446 mm (MX, E51)
Weight 8.4 kg (AEP, UK, CIS)
9.3 kg (MX, E51)
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.
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