SERVICE MANUAL
Ver 1.1 2002. 11
HCD-EP303 is the amplifler, CD
player, tape deck and tuner section in
CMT-EP303.
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)
European model:
DIN power output (rated) 4.5 + 4.5 W
Continuous RMS power output (reference)
Music power output (reference)
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
Continuous RMS power output (reference)
Outputs
PHONES:
(stereo mini jack)
SPEAKER:
Sony Corporation
9-873-621-02
2002K1600-1
Home Audio Company
© 2002.11
Published by Sony Engineering Corporation
HCD-EP303
CD
SECTION
TAPE DECK
SECTION
SPECIFICATIONS
6 + 6 W
(4 Ω at 1 kHz, 10% THD)
(4 Ω at 1 kHz, DIN)
6 + 6 W
(4 Ω at 1 kHz, 10% THD)
13 + 13 W
(4 Ω at 1 kHz, DIN)
6 + 6 W
(4 Ω at 1 kHz, 10% THD)
Accepts headphones of
8 Ω or more
COMPACT DISC DECK RECEIVER
Accepts impedance of 4 to
16 Ω
Canadian Model
Australian Model
Model Name Using Similar Mechanism
CD Mechanism Type
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
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
US Model
AEP Model
UK Model
E Model
HCD-EP30/EP40
CS-21SC-1280
HCD-EP30/EP40
TCM125-2
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