Sony HCD-MG510AV Service Manual

SERVICE MANUAL
Ver 1.0 2001.04
HCD-MG510AV are the Amplifier, CD player, Tape
Deck and Tuner section in MHC-MG510AV.
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unpublished works.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
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.
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
45 watts
(8 ohms at 1 kHz,
10% THD)
Rear speaker:
Continuous RMS power output
45 + 45 watts
(8 ohms at 1 kHz,
10% THD)
Sub woofer:
Continuous RMS power output
45 watts
(8 ohms at 100 Hz,
10% THD)
Sony Corporation
9-873-812-11
2001D0500-1 Home Audio Company
C 2001.4 Shinagawa Tec Service Manual Production Group
HCD-MG510AV
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

Inputs
VIDEO/MD IN (phono jacks):
voltage 250 mV/450 mV,
impedance 47 kilohms
5.1CH:
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
SURROUND SPEAKER REAR:
accepts impedance of 8 to
16 ohms
SURROUND SPEAKER CENTER:
accepts impedance of
8 ohms
SURROUND SPEAKER SUB WOOFER:
accepts impedance of
8 ohms
COMPACT DISC DECK RECEIVER
US Model
HCD-MG310AV
CDM64-K1BD44A
BU-K1BD44A
KSM-213BFN
HCD-MG310AV
CM8L6Z511A
CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ = 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
±0.15% W.Peak (IEC)
Wow and flutter
0.1% W.RMS (NAB)
±0.2% W.Peak (DIN)
– Continued on next page –