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Sony MHC-V5 Service Manual

Sony MHC-V5
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SERVICE MANUAL
Sony Corporation
Published by Sony Techno Create Corporation
US Model
E Model
SPECIFICATIONS
HOME AUDIO SYSTEM
9-893-954-01
2014B33-1
©
2014.02
Ver. 1.0 2014.02
Model Name Using Similar Mechanism NEW
CD Mechanism Type CDM90-DVBU202 or CDM90-DVBU204
Optical Pick-up Block Name CMS-S76RFS7G
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.
MHC-V5
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION: (USA model
only)
Left/Right Channel:
With 5 ohm loads, both channels
driven, from 800 20,000 Hz;
rated 150 watts per channel
minimum RMS power, with no
more than 0.7% total harmonic
distortion from 250 milliwatts to
rated output.
Amplier section
Power output (rated):
Left/Right Channel: 320 W +
320W (at 5 ohms, 1 kHz, 1% THD)
Power output (reference):
Left/Right Channel: 480 W +
480W (per channel at 5 ohms,
1kHz)
Subwoofer: 480 W (at 5 ohms,
100Hz)
Speaker section
Speaker system: Tweeter + Mid range
speaker + woofer
Tweeter L/R: 40 mm (1
in) cone type
Mid L/R: 100 mm (3
in) cone type
Woofer: 250 mm (9
in) cone type
Inputs
AUDIO IN/PARTY CHAIN IN L/R:
Voltage 2 V, impedance
47kilohms
A (USB), B (USB) port:
Type A, maximum current:
500mA
Outputs
AUDIO OUT/PARTY CHAIN OUT L/R:
Voltage 2 V, impedance 47
kilohms
iPod/iPhone section
Made for
iPhone 5s
iPhone 5c
iPhone 5
iPhone 4s
iPhone 4
iPhone 3GS
–i Pod touch (5th generation)
–i Pod touch (4th generation)
Disc player section
System:
Compact disc and digital audio
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
Signal-to-noise ratio:
More than 90dB
Dynamic range:
More than 88dB
Tuner section
FM stereo, FM/AM superheterodyne
tuner
Antenna:
FM lead antenna
AM loop antenna
FM tuner section
Tuning range:
USA model:
87.5MHz - 108.0MHz (100kHz
step)
Other models:
87.5MHz - 108.0MHz (50kHz
step)
AM tuner section
Tuning range:
531kHz – 1,710kHz (9kHz step)
530kHz – 1,710kHz (10kHz step)
BLUETOOTH section
Communication system:
BLUETOOTH Standard version 3.0
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 proles
2)
:
A2DP (Advanced Audio
Distribution Prole)
AVRCP 1.3 (Audio Video Remote
Control Prole)
SPP (Serial Port Prole)
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 elds around a
microwave oven, static electricity,
reception sensitivity, antenna’ s
performance, operating system,
software application, etc.
2)
BLUETOOTH standard proles
indicate the purpose of BLUETOOTH
communication between devices.
Supported audio formats
Supported bit rate:
MPEG1 Layer-3 :
32 kbps – 320 kbps, VBR
WMA (USB devices only):
48 kbps – 192 kbps, VBR
AAC (USB devices only):
48 kbps – 320 kbps, VBR
Sampling frequencies:
MPEG1 Layer-3 :
32 kHz/44.1 kHz/ 48 kHz
WMA (USB devices only):
44.1 kHz
AAC (USB devices only):
44.1 kHz
General
Power requirements:
USA model:
AC 120 V, 60 Hz
Other models:
AC 120 V – 240 V, 50/60 Hz
Power consumption:
240W (0.5 W at the Power Saving
mode)
Dimensions (w/h/d) (Approx.):
339 mm × 908 mm × 325 mm
(13
in × 35 in × 12 in)
Mass (Approx.):
18 kg (39lb 10
oz)
Supplied accessories:
Remote control (1)
R6 (Size AA) batteries (2)
AC power cord (1)
FM lead/AM loop antenna (1)
Design and specications are subject
to change without notice.

Table of Contents

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Sony MHC-V5 Specifications

General IconGeneral
On/off switchYes
Product colorBlack
Recommended usageUniversal
Suitable for outdoor use-
Speaker type3-way
Driver diameter250 mm
Speaker positionFront
Tweeter diameter40 mm
Number of drivers3
Speaker placementFloor
Audio output channels1.0 channels
Mid-range driver diameter100 mm
Number of tweeter drivers1
Recommended amplifier power (max)240 W
Recommended amplifier power (min)0.5 W
Impedance5 Ω
Frequency range- Hz
RMS rated power1440 W
Peak Music Power Output (PMPO)15840 W
Number of amplifier channels2 channels
Power source typeAC
USB 2.0 ports quantity2
Connectivity technologyWired & Wireless
AC input voltage120 V
AC input frequency60 Hz
TypeHome audio mini system
Weight and Dimensions IconWeight and Dimensions
Depth325 mm
Width339 mm
Height908 mm
Weight18000 g

Summary

Specifications

Audio Power Specifications

Details on power output and total harmonic distortion.

Bluetooth Section

Communication system, range, frequency band, and profiles.

Safety Check-out

Leakage Test

Procedure to measure AC leakage current from metal parts to earth ground.

Servicing Notes

Notes on Handling the Optical Pick-up Block or Base Unit

Precautions for handling the optical pick-up block and flexible boards.

Capacitor Electrical Discharge Processing

Procedure for safely discharging capacitors before board checks.

Disassembly

2-1. Disassembly Flow

Step-by-step guide for disassembling the unit.

2-5. CDM Block-1

Detailed steps for disassembling the CD Mechanism block.

2-12. D-AMP Board-1

Instructions for accessing and removing the D-AMP board.

2-28. Optical Pick-up (CMS-S76RFS7G) (OP1)

Steps for removing the optical pick-up block.

Test Mode

Cold Reset

Clears all data, including preset data, to initial conditions.

Electrical Checks

FM Tune Level Check

Procedure to check FM tuner sensitivity and signal reception.

Servo Check

Verifies CD player servo system operation using a test disc.

Electrical Parts List

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