Read Sony HCD-GPX555 / HCD-GPX888 Service Manual online
HCD-GPX555/GPX888
63
Pin No.
Pin Name
I/O
Description
55
RD3
I/O
Two-way data bus with the SD-RAM
56
DVDD12
-
Power supply terminal (+1.2V)
57
RD4
I/O
Two-way data bus with the SD-RAM
58
RD5
I/O
Two-way data bus with the SD-RAM
59
RD6
I/O
Two-way data bus with the SD-RAM
60
RD7
I/O
Two-way data bus with the SD-RAM
61
DQM0
O
Data mask signal output to the SD-RAM
62
RD15
I/O
Two-way data bus with the SD-RAM
63
RD14
I/O
Two-way data bus with the SD-RAM
64
RD13
I/O
Two-way data bus with the SD-RAM
65
RD12
I/O
Two-way data bus with the SD-RAM
66
RD11
I/O
Two-way data bus with the SD-RAM
67
RD10
I/O
Two-way data bus with the SD-RAM
68
RD9
I/O
Two-way data bus with the SD-RAM
69
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
RA11
O
Address signal output to the SD-RAM
74
RA9
O
Address signal output to the SD-RAM
75
RA8
O
Address signal output to the SD-RAM
76
RA7
O
Address signal output to the SD-RAM
77
RA6
O
Address signal output to the SD-RAM
78
RA5
O
Address signal output to the SD-RAM
79
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
RA10
O
Address signal output to the SD-RAM
89
RA0
O
Address signal output to the SD-RAM
90
RA1
O
Address signal output to the SD-RAM
91
RA2
O
Address signal output to the SD-RAM
92
RA3
O
Address signal output to the SD-RAM
93
SPDIF
-
Not used
94
GPIO10
-
Not used
95
GPIO33
-
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
Y/G
O
Component video (Y) signal output terminal Not used
103
B/CB/PB
O
Component video (Pb/Cb) signal output terminal Not used
104
R/CR/PR
O
Component video (Pr/Cr) signal output terminal Not used
105
AADVSS
-
Ground terminal
106
AKIN2
I
Audio data input from the A/D converter (for USB)
107
ADVCM
-
Not used
108
AKIN1
-
Not used
109
AADVDD
-
Power supply terminal (+3.3V)
110
ADACVSS2
-
Ground terminal
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