HCD-EP303
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
SERVICE MANUAL
COMPACT DISC DECK RECEIVER
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-873-621-02
2002K1600-1
© 2002.11
HCD-EP303 is the amplifler, CD
player, tape deck and tuner section in
CMT-EP303.
SPECIFICATIONS
CD
Model Name Using Similar Mechanism
HCD-EP30/EP40
SECTION
CD Mechanism Type
CS-21SC-1280
TAPE DECK
Model Name Using Similar Mechanism
HCD-EP30/EP40
SECTION
Tape Transport Mechanism Type
TCM125-2
— Continued on next page —
Amplifier section
AUDIO POWER SPECIFICATIONS:
(U.S.A. model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 4
Ω
loads both channels driven, from 120
- 10,000 Hz; rates 6 W per channel minimum
RMS power, with no more than 10% total
harmonic distortion from 250 mW to rated
output.
Canadian model:
Continuous RMS power output (reference)
6 + 6 W
(4
Ω
at 1 kHz, 10% THD)
European model:
DIN power output (rated) 4.5 + 4.5 W
(4
Ω
at 1 kHz, DIN)
Continuous RMS power output (reference)
6 + 6 W
(4
Ω
at 1 kHz, 10% THD)
Music power output (reference)
13 + 13 W
Other model:
The following measured at AC 230 V or AC 120 V,
50/60 Hz
DIN power output (rated) 4.5 + 4.5 W
(4
Ω
at 1 kHz, DIN)
Continuous RMS power output (reference)
6 + 6 W
(4
Ω
at 1 kHz, 10% THD)
Outputs
PHONES:
Accepts headphones of
(stereo mini jack)
8
Ω
or more
SPEAKER:
Accepts impedance of 4 to
16
Ω
CD player section
System
Compact disc and digital
audio system
Laser
Semiconductor laser
(
λ
=780 nm)
Emission duration:
continuous
Frequency response
20 Hz - 20 kHz (
±
0.5 dB)
Tape player section
Recording system
4-track 2-channel stereo
Frequency response
50 - 13 000 Hz (
±
3 dB),
using Sony TYPE I
cassette
