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SERVICE MANUAL
COMPACT DISC DECK RECEIVER
E Model
CX-JT9
Ver 1.0 2003.05
9-877-262-01
Sony Corporation
2003E05-1
Home Audio Company
C
2003.05
Published by Sony Engineering Corporation
SPECIFICATIONS
CX-JT9 is the tuner, amplifier, cassette deck and
CD player section in JAX-PK9.
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
CWM43RR23
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
Front:
Rated: 156 W + 156 W (6 ohms,
T.H.D. 1 %, 1 kHz)
Reference: 195 W + 195 W (6 ohms,
T.H.D. 10 %, 1 kHz)
Front and Surround:
320 W + 200 W (Front Speaker: 6
ohms, Surround Speaker: 8 ohms,
T.H.D. 10 %, 1 kHz/DIN AUDIO)
Total harmonic distortion
0.08 % (98 W, 1 kHz, 6 ohms, DIN
AUDIO)
Input
MD (VIDEO): 1.5 V
MIC: 1 mV (600 ohms)
Outputs
FRONT SPEAKER: 6 ohms or more
SURROUND SPEAKER: 8 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/220 V/230 V-240 V AC
(Switchable), 50 Hz/60 Hz
Power consumption
255 W
Power consumption
With ECO mode on: 0.25 W
in standby mode
With ECO mode off: 28 W
Dimensions (W x H x D)
280 x 328 x 446 mm
Weight
11.2 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.
All manuals and user guides at all-guides.com
all-guides.com