Sony HCD-RXD3 Service Manual

SERVICE MANUAL
HCD-RXD3 is the tuner, deck, CD and
amplifier section in MHC-RXD3.
AUDIO POWER SPECIFICATIONS:
(U.S.A. model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 6 Ω loads both channels driven, from 70 –
20,000 Hz; rated 50 W per channel minimum RMS
power, with no more than 0.9% total harmonic
distortion from 250 mW to rated output.
Amplifier section
Continuous RMS power output
60W + 60W
(6 Ω at 1 kHz, 10%
THD)
Inputs
MD IN (phono jack): voltage 450mV,
impedance 47 kΩ
Outputs
MD OUT (phono jacks):
voltage 250mV
impedance 1k Ω
PHONES (stereo phone jack):
accepts headphones of
8 Ω or more.
SPEAKER: accepts impedance of
6 to 16 Ω
MICROFILM
HCD-RXD3
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Base Unit Type
SECTION
Optical Pick-up Type
TAPE
Model Name Using Similar Mechanism
DECK
Tape Transport Mechanism Type
SECTION
SPECIFICATIONS
CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ = 780 nm)
Emission duration:
continuous
Laser output Max. 44.6µW*
*This output is the value
measured at a distance of
200 mm from the
objective lens surface on
the Optical Pock-up
Block with 7 mm
aperture.
Frequency response 20Hz – 20kHz (±0.5 dB)
Wavelength 780 – 790 nm
DIGITAL OUT (OPTICAL)
(Square optical connector jack, rear panel)
Wavelength 600 nm
Output Level –18 dBm
Tape deck section
Recording system 4-track 2-channel stereo
Frequency response 40 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassette
MINI Hi-Fi COMPONENT SYSTEM
US Model
Canadian Model
HCD-RX55
CX3
KSM-213ECM
KSS-213ECM/C2NP
NEW
CWL-44-FR
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tunr section
Tuning range 87.5 – 108.0 MHz
Antenna FM lead antenna
75 Ω unbalanced
Antenna terminals
Intermediate frequency 10.7 MHz
AM tuner section
Tuning renge 531 – 1,602 kHz
(with AM tuning interval
set at 9 kHz)
530 – 1,710 kHz
(with AM tuning interval
set at 10 kHz)
Antenna AM loop antenna
Antenna terminals External antenna
terminal
Intermediate frequency 450 kHz
— Continued on next page —