Read Sony CMT-BT60 / CMT-BT60B / CMT-BT80W / CMT-BT80WB Service Manual online
CMT-BT60/BT60B/BT80W/BT80WB
59
Pin No.
Pin Name
I/O
Description
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
2.1ALOW
O
USB VBUS current control signal output terminal “L”: 1.0A, “H”: 2.1A
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/Pb) 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 A/D converter
113
ABCK
O
Bit clock signal output to the 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 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
RFIN
I
AC coupled RF signal input terminal Not used
125
OPO
I
Positive input to the internal operational amplifi er
126
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
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