Sony MHC-V4D Service Manual (English)

To Next Page

SERVICE MANUAL

Sony Corporation

Published by Sony EMCS (Malaysia) PG Tec

MHC-V3/V4D

HOME AUDIO SYSTEM

9-890-660-06

2015F80-1

2015.06

E Model

MHC-V3/V4D

Argentina Model

Malaysia Model

Mexican Model

Saudi Arabia Model

South African Model

Thai Model

MHC-V4D

Australian Model

MHC-V3

Ver. 1.5 2015.06

SPECIFICATIONS

CD/DVD Section

Model Name Using Similar Mechanism HCD-GPX555

CD Mechanism Type CDM90-DVBU204//M

Optical Pick-up Name CMS-S76RFS7G

– Continued on next page –

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

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

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

Frequency band

2.4 GHz band (2.4000 GHz –

2.4835 GHz)

Modulation method

FHSS (Freq Hopping Spread Spectrum)

Compatible Bluetooth profiles

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)

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.

Bluetooth standard profiles indicate the

purpose of Bluetooth communication

between devices.

Speaker section

Speaker system

3-way, Sound Pressure Horn

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.

Photo: MHC-V3

Sony MHC-V4D Specifications

General

Type	Home audio mini system
Cassette deck	No
Product color	Black
Optical disc player	Yes
Number of optical discs	1 discs
Bass reflex	-
Speaker type	3-way
RMS rated power	720 W
Woofer diameter	200 mm
Tweeter diameter	40 mm
Number of speakers	5
Mid-range driver diameter	100 mm
Equalizer modes	Custom, Pop, Flat, Rap, Rock
FM band range	87.5 - 108 MHz
Supported radio bands	FM
Power source	AC
Input voltage	120-240 V
Input frequency	50 - 60 Hz
Composite video out	1
Apple docking compatibility	Not supported
On Screen Display (OSD) languages	English
Playback modes	Program, Shuffle, Repeat, Normal
Audio formats supported	WMA, MP3
Display type	LCD