Sony MHC-V3 Service Manual

SERVICE MANUAL
Ver. 1.5 2015.06
Amplifi er section
The following are measured at
E51 models:
AC 220 V – 240 V, 50 Hz
Other models:
AC 120 V – 240 V, 50/60 Hz
Power output (rated)
Left/Right Channel: 120 W + 120 W
(at 2 ohms, 1 kHz, 1% THD)
RMS output power (reference)
Left/Right Channel: 180 W + 180 W
(per channel at 2 ohms, 1 kHz)
Subwoofer: 360 W (at 4 ohms, 100 Hz)
Inputs
AUDIO IN L/R
Voltage 2 V, impedance 47 kilohms
(USB) port
Type A
MIC 1 (V4D), MIC 2 (V4D)
Sensitivity 1 mV, impedance
10 kilohms
Outputs (V4D)
VIDEO OUT
Max. output level 1 Vp-p, unbalanced,
Sync. negative load impedance
75 ohms
USB section
Supported bit rate
WMA:
48 kbps – 192 kbps, VBR, CBR
AAC:
48 kbps – 320 kbps, VBR, CBR
Sampling frequencies
WMA: 44.1 kHz
AAC: 44.1 kHz
Supported USB device
Mass Storage Class
Maximum current
500 mA
Disc/USB section
Supported bit rate
MPEG1 Layer-3:
32 kbps – 320 kbps, VBR
MPEG2 Layer-3:
8 kbps – 160 kbps, VBR
MPEG1 Layer-2:
32 kbps – 384 kbps, VBR
9-890-660-06
Sony Corporation
2015F80-1
©
2015.06 Published by Sony EMCS (Malaysia) PG Tec
Photo: MHC-V3
CD/DVD Section
SPECIFICATIONS
Sampling frequencies
MPEG1 Layer-3:
32 kHz/44.1 kHz/48 kHz
MPEG2 Layer-3:
16 kHz/22.05 kHz/24 kHz
MPEG1 Layer-2:
32 kHz/44.1 kHz/48 kHz
Xvid (V4D)
Video codec: Xvid video
Bit rate: 4.854 Mbps (MAX)
Resolution/Frame rate:
720 × 480 30 fps
720 × 576 25 fps
Audio codec: MP3
MPEG4 (V4D)
File format: MP4 File Format
Video codec:
MPEG4 Simple Profile
(AVC is not compatible.)
Bit rate: 4 Mbps
Resolution/Frame rate:
720 × 480 30 fps
720 × 576 25 fps
Audio codec: AAC-LC
(HE-AAC is not compatible.)
DRM: Not compatible
Disc player section
System
Compact disc and digital audio system
(V3)
Compact disc and digital audio and
video system (V4D)
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6 μW
* This output is the value
measurement at a distance of
200 mm from the objective lens
surface on the Optical Pick-up
Block with 7 mm aperture.
Frequency response
20 Hz – 20 kHz
Signal-to-noise ratio (V3)
More than 90 dB
Dynamic range (V3)
More than 88 dB
MHC-V3/V4D
Saudi Arabia Model
South African Model
Model Name Using Similar Mechanism
CD Mechanism Type
Optical Pick-up Name
Video color system format (V4D)
Latin American model: NTSC
Other models: NTSC and PAL
FM tuner section
System
PLL quartz-locked digital synthesizer
Tuning range
87.5 MHz – 108.0 MHz (50 kHz step)
Antenna
FM wire antenna
Bluetooth section
Communication system
Bluetooth Standard version 3.1
Output
Bluetooth Standard Power Class 2
Maximum communication range
Line of sight approx. 10 m
1)
Frequency band
2.4 GHz band (2.4000 GHz –
2.4835 GHz)
Modulation method
FHSS (Freq Hopping Spread Spectrum)
Compatible Bluetooth profiles 2)
A2DP (Advanced Audio Distribution
Profile)
AVRCP 1.3 (Audio Video Remote
Control Profile)
SPP (Serial Port Profile)
Supported codecs
SBC (Sub Band Codec)
AAC (Advanced Audio Coding)
1) The actual range will vary depending on
factors such as obstacles between devices,
magnetic fields around a microwave oven,
static electricity, reception sensitivity,
antenna's performance, operating system,
software application, etc.
2) Bluetooth standard profiles indicate the
purpose of Bluetooth communication
between devices.
Speaker section
Speaker system
3-way, Sound Pressure Horn
HOME AUDIO SYSTEM
E Model
MHC-V3/V4D
Argentina Model
Malaysia Model
Mexican Model
Thai Model
MHC-V4D
Australian Model
MHC-V3
HCD-GPX555
CDM90-DVBU204//M
CMS-S76RFS7G
Speaker unit
Tweeter L/R: 40 mm, cone type
Mid L/R: 80 mm, cone type
Woofer: 200 mm, cone type
Rated impedance
Tweeter L/R: 2 ohms
Mid L/R: 2 ohms
Woofer: 4 ohms
General
Power requirements
E51 models:
AC 220 V – 240 V, 50 Hz
Other models:
AC 120 V – 240 V, 50/60 Hz
Power consumption
120 W
Dimensions (w/h/d) (Approx.)
280 mm × 786 mm × 280 mm (V3)
280 mm × 792 mm × 280 mm (V4D)
Mass (Approx.)
13.0 kg
Supplied accessories
Remote control (1)
R6 (Size AA) batteries (2)
FM wire antenna (1)
AC power cord (1)
Design and specifications are subject to
change without notice.
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