Sony HCD-DX90 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 2001.04
HCD-DX90 is the tuner, deck, CD and
amplifier section in MHC-DX90.
TE
L 13942296513
Amplifier section
The following measured at AC 120, 220, 240V
50/60 Hz
DIN power output (rated) 220 + 220 watts
Continuous RMS power output (reference)
Inputs
MD/VIDEO (AUDIO) IN: voltage 450 mV/250 mV,
(phono jacks)
MIC:
(phone jack)
Outputs
PHONES:
(stereo mini jack)
FRONT SPEAKER:
CD player section
System
Laser
Laser output
www
.
Sony Corporation
9-873-882-11
2001D0500-1 Home Audio Company
C 2001.4 Shinagawa Tec Service Manual Production Group
http://www.xiaoyu163.com
Frequency response
Wavelength
Signal-to-noise ratio
Dynamic range
CD OPTICAL DIGITAL OUT
(4 ohms at 1 kHz, DIN)
(Square optical connector jack, rear panel)
Wavelength
300 + 300 watts
Output Level
(4 ohms at 1 kHz,
10% THD)
Tape player section
Recording system
impedance 47 kilohms
Frequency response
sensitivity 1 mV,
(DOLBY NR OFF)
impedance 10 kilohms
accepts headphones of 8
ohms or more
accepts impedance of 4 to
16 ohms
Tuner section
FM stereo, FM/AM superheterodyne tuner
Compact disc and digital
FM tuner section
audio system
Semiconductor laser
Tuning range
(λ=780nm)
Antenna
Emission duration:
Antenna terminals
continuous
Intermediate frequency
Max. 44.6 µ W*
*This output is the value
measured at a distance of
200 mm from the
objective lens surface on
the Optical Pick-up Block
with 7 mm aperture.
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HCD-DX90
8
Model Name Using Similar Mechanism
CD
CD Mechanism Type
SECTION
Base Unit Type
Optical Pick-up Type
Model Name Using Similar Mechanism
TAPE DECK
Q Q
SECTION
Tape Transport Mechanism Type
3 6 7 1 3
SPECIFICATIONS
2 Hz – 20 kHz (±0.5 dB)
780 – 790 nm
More than 90 dB
More than 90 dB
660 nm
–18 dBm
4-track 2-channel stereo
40 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassette
40 – 14,000 Hz (±3 dB),
using Sony TYPE II
cassette
87.5 – 108.0 MHz
FM lead antenna
75 ohm unbalanced
10.7 MHz
COMPACT DISC DECK RECEIVER
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2 9 9 4 2 8
HCD-BX9/DX9
CDM58-K2BD38
BU-K2BD38
KSM-213DAP
NEW
TCM-230AWP11
1 5 0 5 8 2 9 9 4
AM tuner section
Tuning range
Antenna
Antenna terminals
Intermediate frequency
General
Power requirements
Power consumption
Dimensions (w/h/d)
Mass :
Supplied accessories:
Design and specifications are subject to change
without notice.
m
co
9 9
E Model
2 8 9 9
531 – 1,602 kHz
(with the interval set at 9
kHz)
530 – 1,710 kHz
(with the interval set at 10
kHz)
AM loop antenna
External antenna terminal
450 kHz
120 V, 220 V or 230 - 240
V AC, 50/60 Hz
Adjustable with voltage
selector
300 watts
Approx. 280 x 360 x 425
3 11
mm (11 x 14 / x 16 /
16 16
in.)
Approx. 11 kg
(24 lb. 5 oz)
AM loop antenna (1)
Remote commander (1)
Batteries (2)
FM lead antenna (1)
Front speaker pads (8)