Sony HCD-EH10 Service Manual

SERVICE MANUAL
Ver. 1.4 2006.03
• HCD-EH10 is the amplifier, CD player, tape deck and
tuner section in CMT-EH10.
Main unit
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
(The United States model only)
With 4 ohm loads, both channels driven, from 100 – 20,000 Hz; rated 4 watts per channel
minimum RMS power, with no more than 10% total harmonic distortion from 250 milliwatts to
rated output.
Amplifier section
North-American model:
Continuous RMS power output (reference): 5 + 5 W (4 ohms at 1 kHz, 10% THD)
European model:
DIN power output (rated): 4 + 4 W (4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 5 + 5 W (4 ohms at 1 kHz, 10% THD)
Music power output (reference): 7 + 7 W
The following are measured at AC 240 V, 50/60 Hz (Australian model), AC 220 V, 60 Hz (Korean
model), AC 120 V, 50/60 Hz (Taiwanese model), AC 120 or 240 V, 50/60 Hz (other models)
DIN power output (rated): 4 + 4 W (4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 5 + 5 W (4 ohms at 1 kHz, 10% THD)
Inputs
AUDIO IN (stereo mini jack): Sensitivity 800 mV, impedance 47 kilohms
Outputs
PHONES (stereo mini jack): Accepts headphones with an impedance of 8 ohms or more
SPEAKER: Accepts impedance of 4 ohms
CD player section
System: Compact disc and digital audio system
Laser Diode Properties
Emission duration: continuous
Laser Output*: Less than 44.6µ W
* This output is the value measurement at a distance of 200mm from the objective lens surface
on the Optical Pick-up Block with 7mm aperture.
Frequency response: 20 Hz – 20 kHz
Signal-to-noise ratio: More than 90 dB
Dynamic range: More than 90 dB
Tape deck section
Recording system: 4-track 2-channel, stereo
Sony Corporation
9-879-855-05
Personal Audio Division
2006C05-1
Published by Sony Techno Create Corporation
© 2006.03
HCD-EH10
Model Name Using Similar Mechanism
CD Section Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
TAPE Section
Tape Transport Mechanism Type

SPECIFICATIONS

Tuner section
FM stereo, FM/AM superheterodyne tuner
Antenna:
FM lead antenna
AM loop antenna
FM tuner section:
Tuning range
North American model: 87.5 – 108.0 MHz (100 kHz step)
Other models: 87.5 – 108.0 MHz (50 kHz step)
Intermediate frequency: 10.7 MHz
AM tuner section:
Tuning range
North American models: 530 – 1,710 kHz (with 10 kHz tuning interval)
European model: 531 – 1,602 kHz (with 9 kHz tuning interval)
Other models: 530 – 1,710 kHz (with 10 kHz tuning interval)
Intermediate frequency: 450 kHz
General
Power requirements
North American model: AC 120 V, 60 Hz
European model: AC 230 V, 50/60 Hz
Australian model: AC 230 – 240 V, 50/60 Hz
Korean model: AC 220 V, 60 Hz
Taiwanese model: AC 120 V, 50/60 Hz
Other models: AC 110 – 120 or 220 – 240 V, 50/60 Hz
Adjustable with voltage selector
Power consumption:
North American model: 23 W
European model: 22 W
Other models: 22 W
Dimensions (w/h/d) (excl. speakers): Approx. 158 × 241.5 × 233 mm
Mass (excl. speakers):
Approx. 2.1 kg
Supplied accessories: Remote Commander (1)/FM/AM antenna (1)
Design and specifications are subject to change without notice.
COMPACT DISC DECK RECEIVER
Canadian Model
AEP Model
Australian Model
NEW
BU-K8BD83S-WOD
KSM-213CDP
NEW
H-21SB
531 – 1,710 kHz (with 9 kHz tuning interval)
531 – 1,602 kHz (with 9 kHz tuning interval)
1.0 W (in Power off)
US Model
UK Model
E Model