Sony HCD-ED2 Service Manual

SERVICE MANUAL
Ver 1.2 2004.05
With CORRECTION-1R
(9-929-025-92)
HCD-ED2 is the tuner, deck, CD and
amplifier section in CMT-ED2.
This systems is equipped with the Dolby* B-type noise
reduction system.
*Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol a are
trademarks of Dolby Laboratories Licensing
Corporation.
Amplifier section
For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 8-ohm loads both channels driven from
90 - 15,000 Hz; rated 15 watts per channel
minimum RMS power with no more than 09.%
total harmonic distortion from 250 milliwatts to
rated output.
North American model:
Continuous RMS power output (reference):
17 + 17 W
(8 ohms at 1 kHz, 10%THD)
European model:
DIN power output (rated):
15 + 15 W
(8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
17 + 17 W
(8 ohms at 1 kHz, 10% THD)
Music power output (reference):
35 + 35 W
Other models:
The following measured at 230 V AC, 60 Hz
DIN power output (rated):
15 + 15 W
(8 ohms at 1 kHz, DIN)
Sony Corporation
9-929-025-13
Home Audio Company
2004E02-1
Published by Sony Engineering Corporation
© 2004.05
Model Name Using Similar Mechanism NEW
Mechanism Type
CD
SECTION
Base Unit Type
Optical Pick-up Type
Model Name Using Similar Mechanism NEW
TAPE DECK
SECTION
Tape Transport Mechanism Type
SPECIFICATIONS
Continuous RMS power output (reference):
17 + 17 W
(8 ohms at 1 kHz, 10%THD)
Inputs
MD IN (phono jacks) :
Sensitivity 1,000 mV, impedance
47 kilohm
CD DIGITAL OUT OPTICAL:
optical
PHONES (stereo phone jack):
Accepts headphones with an
impedance of 8 ohms or more
SPEAKER: Accepts Impedance of 8 to 16
ohms
COMPACT DISC DECK RECEIVER
HCD-ED2
Canadian Model
Australian Model
CDM-61
KSM-331AAN/K1NP
KSS-331A (RP)
CMAL1Z025A
CD player section
System
audio
Laser
Laser output
objective
the Optical
with 7 mm
Wavelength
Frequency response
Tape player section
Recording system 4-track 2-channel stereo
Frequency response (DOLBY NR OFF)
— Continued on next page —
US Model
AEP Model
UK Model
E Model
Compact disc and digital
system
Semiconductor laser
(λ = 780 nm)
Emission duration: continuous
MAX 44.6 µW*
*This output is the value
measured at a distance of
200 mm from the
lens surface on
Pick-up Block
aperture.
780 - 790 nm
2 Hz - 20 kHz (±0.5 dB)
50 - 13,000 Hz (±3 dB),
using a Sony TYPE I cassette
50 - 14,000 Hz (±3 dB),
using a Sony TYPE II cassette
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