Sony HCD-EP50 Service Manual

SERVICE MANUAL
Ver 1.1 2001.09
HCD-EP50 is the amplifier, CD player, tape
deck and tuner section in CMT-EP50.
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 12 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)
12 + 12 W
(8 Ω at 1 kHz, 10% THD)
AEP, UK models:
DIN power output (rated) 11 + 11 W
(8 Ω at 1 kHz, DIN)
Continuous RMS power output (reference)
12 + 12 W
(8 Ω at 1 kHz, 10% THD)
Music power output (reference)
27 + 27 W
Other models:
The following measured at AC 230 V, 50/60 Hz
DIN power output (rated) 11 + 11 W
(8 Ω at 1 kHz, DIN)
Continuous RMS power output (reference)
12 + 12 W
(8 Ω at 1 kHz, 10% THD)
Outputs
PHONES: Accepts headphones of
8 Ω or more
(stereo mini jack)
SPEAKER: Accepts impedance of 8 to
16 Ω
Sony Corporation
9-873-897-12
2001I0500-1 Home Audio Company
C 2001.9 Shinagawa Tec Service Manual Production Group
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
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 - 108.0 MHz
Antenna FM lead antenna
75 Ω coaxial
Antenna terminal
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 model: 531 -1 602 kHz
(with the interval set at
9 kHz)
COMPACT DISC DECK RECEIVER
HCD-EP50
Canadian Model
Chinese Model
Other models:
Antenna
Antenna terminal
Intermediate frequency
General
Power requirements
US, Canadian models:
AEP, UK models:
Mexican model:
Argentine model:
Hong Kong model:
Chinese model:
Other models:
Power consumption
US model:
Canadian model:
AEP, UK models:
Other models:
Dimensions (w/h/d):
Mass:
Supplied accessories:
Design and specifications are subject to change
without notice.
US Model
AEP Model
UK Model
E Model
HCD-EP30
CS-21SC-1280
NEW
CRL3439
531 - 1 602 kHz
(with the interval set at
9 kHz)
530 - 1 710 kHz
(with the interval set at
10 kHz)
AM loop antenna
External antenna terminal
450 kHz
120 V AC, 60 Hz
230 V AC, 50/60 Hz
120 V AC, 60 Hz
220 V AC, 50/60 Hz
230 V AC, 50/60 Hz
220 V AC, 50/60 Hz
230 V AC, 50/60 Hz
35 W
35 W
40 W
0.9 W (in the standby
mode)
40 W
Approx. 145 × 238 × 234 mm
Approx. 3.4 kg
AM loop antenna (1)
Remote Commander (1)
Batteries (2)
FM lead antenna (1)
Speaker pads (8)