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Sony MHC-V77DW Service Manual

Sony MHC-V77DW
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SERVICE MANUAL
Sony Corporation
Published by Sony EMCS (Malaysia) PG Tec
HOME AUDIO SYSTEM
9-890-683-01
2016H80-1
©
2016.08
AEP Model
UK Model
E Model
Australian Model
Ver. 1.0 2016.08
SPECIFICATIONS
DVD
Section
Model Name Using Similar Mechanism SA-WGT4D
DVD Mechanism Type CDM90-DVBU204//M
Optical Pick-up Name CMS-S76RFS7G1 OR CMS-S76RFS7GP
Continued on next page
MHC-V77DW
Speaker section
Speaker system:
Tweeter + Midrange speaker + Woofer
Speaker unit:
Tweeter L/R: 40 mm, cone type
Midrange L/R: 120 mm, cone type
Woofer: 250 mm, cone type
Rated impedance:
Tweeter L/R: 4 ohms
Midrange L/R: 4 ohms
Woofer: 8 ohms
Inputs
AUDIO/PARTY CHAIN IN (TV) L/R:
Voltage 2 V, impedance
47 kilohms
TV (ARC):
Supported audio signal:
2-channel Linear PCM
MIC1, MIC2:
Sensitivity 1 mV, impedance
10 kilohms
Outputs
AUDIO/PARTY CHAIN OUT L/R:
Voltage 2 V, impedance 1 kilohm
VIDEO OUT:
Max. output level 1 Vp-p,
unbalanced, Sync. negative load
impedance 75 ohms
HDMI OUT (TV):
Supported audio signal:
2-channel Linear PCM (up to
48 kHz), Dolby Digital
HDMI section
Connector:
Type A (19 pin)
Disc player section
System:
Compact disc and digital audio and
video system
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
Video color system format:
Latin American model:
NTSC
Other models:
NTSC and PAL
USB section
Supported USB device:
Mass Storage Class
Maximum current:
1 A
(USB) port:
Type A
FM tuner section
FM stereo, FM superheterodyne tuner
Antenna:
FM lead antenna
Tuning range:
87.5 MHz – 108.0 MHz (50 kHz step)
BLUETOOTH section
Communication system:
BLUETOOTH Standard version 4.2
Output:
BLUETOOTH Standard Power Class 1
Maximum communication range:
Line of sight approx. 30 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 (Audio Video Remote
Control Profile)
SPP (Serial Port Profile)
Supported codecs:
SBC (Subband Codec)
AAC (Advanced Audio Coding)
LDAC
*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.
Network section
Ethernet LAN
100BASE-TX
Wireless LAN
Compatible standards:
IEEE 802.11 a/b/g/n
Security:
WPA/WPA2-PSK, WEP
Radio frequency:
2.4 GHz, 5 GHz
Supported audio formats
Supported bit rate and sampling frequencies:
MP3:
16/22.05/24/32/44.1/48 kHz,
16 kbps – 320 kbps (CBR/VBR)
AAC:
16/22.05/24/32/44.1/48/88.2/96 kHz,
16 kbps – 320 kbps (CBR/VBR)
WMA:
32/44.1/48 kHz, 16 kbps – 320 kbps
(CBR/VBR)
WAV:
16/22.05/24/32/44.1/48/88.2/96/
176.4/192 kHz (16/24 bit)
AIFF:
32/44.1/48/88.2/96/176.4/192 kHz
(16/24 bit)
FLAC:
16/22.05/24/32/44.1/48/88.2/96/
176.4/192 kHz (16/24 bit)
ALAC:
16/22.05/24/32/44.1/48/88.2/96/
176.4/192 kHz (16/24 bit)
DSD (DSF/DSDIFF):
2.8 MHz (1 bit)
Supported video formats
Xvid:
Video codec: Xvid video
Bit rate: 4.854 Mbps (MAX)
Resolution/Frame rate:
720 × 480, 30 fps
720 × 576, 25 fps (except for Latin
American model)
Audio codec: MP3
MPEG4:
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 (except for Latin
American model)
Audio codec: AAC-LC (HE-AAC is
not compatible.)
DRM: Not compatible
Note:
Be sure to keep your PC used for service and
checking of this unit always updated with the
latest version of your anti-virus software.
In case a virus affected unit was found during
service, contact your Service Headquarters.

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Sony MHC-V77DW Specifications

General IconGeneral
Optical Disc Player TypeCD Player
Number of Optical Discs1
Cassette DeckNo
Audio Formats SupportedMP3, WMA, AAC
Radio TypeFM
Ethernet LANNo
CD PlayerYes
Wireless ConnectivityBluetooth, NFC
InputsUSB, Microphone
FeaturesGesture Control, DJ Effects, Karaoke

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