Sony MHC-V73D Service Manual page 2

2020/06/19 02:21:42 (GMT+09:00)
SERVICE MANUAL
Ver. 1.0 2020.06
Speaker section
Speaker system:
4-way, Double Bass Refl ex
Speaker unit:
Tweeter L/R Front: 40 mm, horn type
Tweeter L/R Rear: 40 mm, horn type
Midrange L/R: 80 mm, horn type
Woofer: 300 mm, cone type
Inputs
(TV) AUDIO IN:
Voltage 2 V, impedance 47 kilohms
(TV) ARC:
Supported audio signal:
2-channel Linear PCM
MIC1:
Sensitivity 1 mV, impedance 10 kilohms
MIC2/GUITAR:
Sensitivity 1 mV, impedance 10 kilohms
(when guitar mode is turned off )
Sensitivity 200 mV, impedance 250
kilohms (when guitar mode is
turned on)
Outputs
HDMI OUT (TV) ARC:
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
Sony CONFIDENTIAL
For Authorized Servicer
SPECIFICATIONS
Laser Diode Properties
Emission Duration: Continuous
Wavelength: 790 nm
Laser Output*: Less than 44.6 μW
* This output is the value measurement
at a distance of 100 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 models:
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 (Except AEP model)
FM stereo, FM superheterodyne tuner
Antenna:
FM lead antenna (aerial)
Tuning range:
BR model:
76.0 MHz – 108.0 MHz (100 kHz step)
Other models:
87.5 MHz – 108.0 MHz (50 kHz step)
DAB/DAB+/FM tuner section
(AEP model)
Antenna:
DAB/FM lead antenna (aerial)
Frequency range
DAB/DAB+ (Band-III): 174.928
(5A) MHz – 239.200 (13F) MHz
FM: 87.5 MHz – 108.0 MHz
(50 kHz step)
MHC-V73D
Model Name Using Similar Mechanism
DVD Mechanism Type
Optical Pick-up Name
DAB/DAB+ frequency table (Band-III)
Frequency Label
174.928 MHz 5A
176.640 MHz 5B
178.352 MHz 5C
180.064 MHz 5D
181.936 MHz 6A
183.648 MHz 6B
185.360 MHz 6C
187.072 MHz 6D
188.928 MHz 7A
190.640 MHz 7B
192.352 MHz 7C
194.064 MHz 7D
195.936 MHz 8A
197.648 MHz 8B
199.360 MHz 8C
201.072 MHz 8D
202.928 MHz 9A
204.640 MHz 9B
206.352 MHz 9C
208.064 MHz 9D
209.936 MHz 10A
211.648 MHz 10B
213.360 MHz 10C
215.072 MHz 10D
216.928 MHz 11A
218.640 MHz 11B
220.352 MHz 11C
222.064 MHz 11D
223.936 MHz 12A
225.648 MHz 12B
227.360 MHz 12C
229.072 MHz 12D
230.784 MHz 13A
232.496 MHz 13B
234.208 MHz 13C
235.776 MHz 13D
237.488 MHz 13E
239.200 MHz 13F
HOME AUDIO SYSTEM
AEP Model
E Model
Australian Model
MHC-V72D
CDM90-DVBU204//M
CMS-S76RFS7GP
BLUETOOTH section
Communication system:
BLUETOOTH Standard version 4.2
Output:
BLUETOOTH Standard Power Class 2
Maximum output power:
<9.5 dBm
Maximum number of devices to be registered:
8 devices
Maximum number of simultaneous connection
(Multipoint):
3 devices
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 profi les :
2)
A2DP (Advanced Audio Distribution
Profi le)
AVRCP (Audio Video Remote
Control Profi le)
Supported codecs:
SBC (Subband Codec)
AAC (Advanced Audio Coding)
LDAC
The actual range will vary depending on
1)
factors such as obstacles between devices,
magnetic fi elds around a microwave oven,
static electricity, reception sensitivity,
antenna's performance, operating system,
software application, etc.
BLUETOOTH standard profi les indicate the
2)
purpose of BLUETOOTH communication
between devices.
NFC section
Frequency band:
13.56 MHz
– Continued on next page –
SYS SET