Sony HCD-EP505 Service Manual

SERVICE MANUAL
Ver 1.2 2003.10
HCD-EP505 is the amplifier, CD
player, tape deck and tuner section
in CMT-EP505.
AUDIO POWER SPECIFICATIONS:
(US model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 8 Ω loads both channels driven, from 120 -
10,000 Hz; rates 14 W per channel minimum RMS
power, with no more than 10% total harmonic
distortion from 250 mW to rated output.
Amplifier section
Canadian model:
Continuous RMS power output (reference)
14 + 14 W
(8 Ω at 1 kHz, 10% THD)
European model:
DIN power output (rated) 11 + 11 W
(8 Ω at 1 kHz, DIN)
Continuous RMS power output (reference)
14 + 14 W
(8 Ω at 1 kHz, 10% THD)
Music power output (reference)
27 + 27 W
Other models:
The following measured at AC 230 V or AC 120 V,
50/60 Hz
DIN power output (rated) 11 + 11 W
(8 Ω at 1 kHz, DIN)
Continuous RMS power output (reference)
14 + 14 W
(8 Ω at 1 kHz, 10% THD)
Outputs
Accepts headphones of 8 Ω or
PHONES:
(stereo mini jack) more
SPEAKER: Accepts impedance of 8 to
16 Ω
Sony Corporation
9-873-673-03
2003J05-1 Home Audio Company
C 2003.10 Published by Sony Engineering Corporation
HCD-EP505
Model Name Using Similar Mechanism
CD
Section
CD Mechanism Type
Model Name Using Similar Mechanism
TAPE
Section
Tape Transport Mechanism Type

SPECIFICATIONS

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
±0.15% W.Peak (IEC)
Wow and flutter
0.1% W.RMS (NAB)
±0.2% W.Peak (DIN)
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 - 108.0 MHz
Antenna FM lead antenna
Antenna terminal 75 coaxial
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
Pan-American model: 530 - 1 710 kHz
(with the interval set at 10 kHz)
531 - 1 710 kHz
(with the interval set at 9 kHz)
European models: 531 -1 602 kHz
(with the interval set at 9 kHz)
COMPACT DISC DECK RECEIVER
US Model
Canadian Model
AEP Model
UK Model
E Model
Chinese Model
HCD-EP50
CS-21SC-1280
HCD-EP50
CRL3439
Other models: 531 - 1 602 kHz
(with the interval set at 9 kHz)
530 - 1 710 kHz
(with the interval set at 10 kHz)
Antenna Supplied AM loop antenna
Intermediate frequency 450 kHz
General
Power requirements
North American model: 120 V AC, 60 Hz
European model: 230 V AC, 50/60 Hz
Argentine model: 220 - 230 V AC, 50/60 Hz
Hong Kong model: 230 V AC, 50/60 Hz
Other models: 230 V AC, 50/60 Hz
Power consumption
US model: 35 W
Canadian model: 35 W
European models: 40 W
0.5 W (in the standby mode)
Other models: 40 W
Approx. 145 × 240× 252 mm
Dimensions (w/h/d)
Mass Approx. 3.5 kg
Supplied accessories: AM loop antenna (1)
Remote Commander (1)
Batteries (2)
FM lead antenna (1)
Design and specifications are subject to change
without notice.