Sony HCD-MG110 Service Manual

HCD-MG110/MG310AV
SERVICE MANUAL
Ver 1.3 2002.05
HCD-MG110/MG310AV are the Amplifier, CD player, Tape
Deck and Tuner section in MHC-MG110/MG310AV.
HC D-MG310AV only
This stereo system is equipped with the Dolby* Pro Logic
Surround decoder.
* Manufactured under license from Dolby Laboratories.
Dolby , Pro Logic , and the double-D symbol ; are
trademarks of Dolby Laboratories. Confidential
unpublished works. '1992-1997 Dolby Laboratories.
All rights reserved.
Amplifier section
U.S.A. models:
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 8 ohm loads both channels driven, from
120 – 10,000 Hz; rated 75 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
MHC-MG310AV
Front speaker:
Continuous RMS power output
75 + 75 watts
(8 ohms at 1 kHz,
10% THD)
Total harmonic distortion less than 0.09%
(8 ohms at 1 kHz,
40 watts)
Center speaker:
Continuous RMS power output
25 watts
(8 ohms at 1 kHz,
10% THD)
Rear speaker:
Continuous RMS power output
25 + 25 watts
(8 ohms at 1 kHz,
10% THD)
Sony Corporation
9-873-801-14
2002E0500-1 Home Audio Company
C 2002.05 Published by Sony Engineering Corporation
Photo: HCD-MG110
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
TAPE
Section
Tape Transport Mechanism Type

SPECIFICATIONS

MHC-MG110
Continuous RMS power output
75 + 75 watts
(8 ohms at 1 kHz,
10% THD)
Total harmonic distortion less than 0.09%
(8 ohms at 1 kHz,
40 watts)
Inputs
VIDEO/MD IN (phono jacks):
voltage 250 mV/450 mV,
impedance 47 kilohms
5.1CH (MG310AV only):
FRONT (phono jacks): voltage 450 mV,
impedance 47 kilohms
REAR (phono jacks): voltage 450 mV,
impedance 47 kilohms
CENTER (phono jack): voltage 450 mV,
impedance 47 kilohms
SUB WOOFER (phono jack):
voltage 450 mV,
impedance 47 kilohms
Outputs
PHONES (stereo phone jack):
accepts headphones of
8 ohms or more
FRONT SPEAKER: accepts impedance of 8 to
16 ohms (except for the US,
Cnadian and Mexican model)
SURROUND SPEAKER REAR
(MG310AV only): accepts impedance of 8 to
16 ohms (except for the US,
Cnadian and Mexican model)
COMPACT DISC DECK RECEIVER
US Model
Canadian Model
HCD-MG110/MG310AV
Mexican Model
HCD-MG110
Australian Model
HCD-MG310AV
NEW
CDM64-K1BD44A
BU-K1BD44A
KSM-213BFN
NEW
CM8L6Z511A
SURROUND SPEAKER SUB WOOFER
(MHC-MG510AV only): accepts impedance of
8 ohms (except for the
North American model)
SUB WOOFER (MHC-MG310AV only):
voltage 1 V,
impedance 1 kilohm
CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
( = 780 nm)
Emission duration:
continuous
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Wavelength 780 – 790 nm
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
OPTICAL OUT (CD)
(Square optical connector jack, rear panel)
Wavelength 660 nm
Output Level –18 dBm
Tape player section
Recording system 4-track 2-channel stereo
Frequency response 40 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
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