Sony MHC-V4D Service Manual

MHC-V3/V4D
73
Pin No. Pin Name I/O Description
61 DQM0 O Data mask signal output to the SD-RAM (lower byte)
62 to 69 RD15 to RD8 I/O Two-way data bus with the SD-RAM
70 DQM1 O Data mask signal output to the SD-RAM (upper byte)
71 DVDD33 - Power supply terminal (+3.3V) (digital system)
72 RCLK O Clock signal output to the SD-RAM
73 to 79 RA11, RA9 to RA4 O Address signal output to the SD-RAM
80 RWE# O Write enable signal output to the SD-RAM
81 DVSS12 - Ground terminal (digital system)
82 CAS# O Column address strobe signal output to the SD-RAM
83 RAS# O Row address strobe signal output to the SD-RAM
84 DVDD33 - Power supply terminal (+3.3V) (digital system)
85, 86 BA0, BA1 O Bank address signal output to the SD-RAM
87 DVDD12 - Power supply terminal (+1.2V) (digital system)
88 to 92 RA10, RA0 to RA3 O Address signal output to the SD-RAM
93 SPDIF O SPDIF signal output terminal Not used
94 XMAMUTE O Audio muting control signal output terminal Not used
95 MFIDET O MFI detection signal input terminal Not used
96 DACVDDC - Power supply terminal (+3.3V) (for D/A converter)
97 VREF - Band-gap reference voltage terminal
98 FS - Full scale adjustment terminal
99 DACVSSC - Ground terminal (for D/A converter)
100 CVBS O Composite video signal output terminal Not used
101 DACVDDB - Power supply terminal (+3.3V) (for D/A converter)
102 SY/Y/G O Component video (Y) signal output terminal Not used
103 SC/CB/B O Component video (Cb/Cb) signal output terminal Not used
104 CR/R O Component video (Cr/Pr) signal output terminal Not used
105 AADVSS - Ground terminal (for A/D converter)
106 ADIN I Audio data input from the A/D converter
107, 108 NC - Not used
109 AADVDD - Power supply terminal (+3.3V) (for A/D converter)
110, 111
ADACVSS2,
ADACVSS1
- Ground terminal (for D/A converter)
112 ACLK O Master clock signal output to the audio A/D converter
113 ABCK O Bit clock signal output to the audio A/D converter and sample rate converter
114 NC - Not used
115 AVCM - Audio D/A converter reference voltage terminal
116 NC - Not used
117 ALRCK O L/R sampling clock signal output to the audio A/D converter and sample rate converter
118 ASDATA0 O Audio data output to the sample rate converter
119, 120
ADACVDD1,
ADACVDD2
- Power supply terminal (+3.3V) (for D/A converter)
121 AVDD12_1 - Power supply terminal (+1.2V) (analog system)
122 AGND12 - Ground terminal (analog system)
123 RFIP I AC coupled RF signal input from the optical pick-up block
124 OPDIST I Not used
125 IOPMON/OPO I Positive input to the internal operational amplifi er
126 SPFG/OP– I Negative input to the internal operational amplifi er
127 RF_A I RF main beam (C) input from the optical pick-up block
128 RF_B I RF main beam (B) input from the optical pick-up block
Ver. 1.1

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

Weight and Dimensions

Depth	295 mm
Width	280 mm
Height	780 mm