Sony CX-JT9 Service Manual

All manuals and user guides at all-guides.com
SERVICE MANUAL
Ver 1.0 2003.05
CX-JT9 is the tuner, amplifier, cassette deck and
CD player section in JAX-PK9.
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
Sony Corporation
9-877-262-01
2003E05-1 Home Audio Company
C 2003.05 Published by Sony Engineering Corporation
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Base Unit Name
Section
Optical Block Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape deck
Section
Tape Transport Mechanism Type
SPECIFICATIONS
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.
CX-JT9
NEW
CDM74F-K6BD71A
BU-K6BD71A
KSM-213DCP
KSS-213D
NEW
CWM43RR23
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.
COMPACT DISC DECK RECEIVER
E Model