Sony MHC-V4D Service Manual

MHC-V3/V4D
75
Pin No. Pin Name I/O Description
61 DQM0 O Data mask signal output to the SD-RAM
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
71 DVDD33 - Power supply terminal (+3.3V)
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
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)
85 BA0 O Bank address signal output to the SD-RAM
86 BA1 O Bank address signal output to the SD-RAM
87 DVDD12 - Power supply terminal (+1.2V)
88 to 92 RA10, RA0 to RA3 O Address signal output to the SD-RAM
93 SPDIF - Not used
94 XMAMUTE - Not used
95 NC - Not used
96 DACVDDC - Power supply terminal (+3.3V)
97 VREF I Band gap reference voltage terminal
98 FS I Full scale adjustment terminal
99 DACVSSC - Ground terminal
100 CVBS O Composite video signal output terminal Not used
101 DACVDDB - Power supply terminal (+3.3V)
102 SY/Y/G O Component video (Y) signal output terminal Not used
103 SC/CB/B O Component video (Pb/Cb) signal output terminal Not used
104 CR/R O Component video (Pr/Cr) signal output terminal Not used
105 AADVSS - Ground terminal
106 ADIN I Audio data input from the A/D converter (for USB)
107 NC - Not used
108 NC - Not used
109 AADVDD - Power supply terminal (+3.3V)
110 ADACVSS2 - Ground terminal
111 ADACVSS1 - Ground terminal
112 ACLK O Master clock signal output to the A/D converter and D/A converter
113 ABCK O Bit clock signal output to the A/D converter and D/A converter
114 NC - Not used
115 AVCM I Audio D/A converter reference voltage terminal
116 NC - Not used
117 ALRCK O L/R sampling clock signal output to the A/D converter and D/A converter
118 ASDATA0 O Audio data output to the D/A converter
119 ADACVDD1 - Power supply terminal (+3.3V)
120 ADACVDD2 - Power supply terminal (+3.3V)
121 AVDD12_1 - Power supply terminal (+1.2V)
122 AGND12 - Ground terminal
123 RFIP I AC coupled RF signal input from the optical pick-up block
124 RFIN I AC coupled RF signal input from the optical pick-up block
125 IOPMON/OPO I Power monitor terminal
126 SPFG/OP- I Spindle motor hall sensor input from the motor driver
127 RF_B I RF main beam A input from the optical pick-up block
128 RF_A 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