Read Sony CX-LFA880 Service Manual online
10
CX-LFA880
Pin No.
Pin Name
I/O
Description
128
VPDO
O
VPD signal output
129
VRPFR
I
Not used in this set. Fixed at “H”.
130
VCOCTL
I
VPD signal input
131
DVDD0
—
Power supply terminal (+3.3V)
132
DVSS
—
Ground terminal
133
DVDD2
—
Power supply terminal (+3.3V)
134
XIN
I
System clock input (16.9344MHz)
135
XOUT
O
System clock output (16.9344MHz)
136
DVSS
—
Ground terminal
137
X16MIO
O
AMCLK signal output to the video DAC encoder
138
TEST2
—
Ground terminal
139
DVDCKIO
—
Ground terminal
140
SYEO(EFLO)
—
Not used.
141
FSEO(FSX)
—
Not used.
142
DOUT
O
SPDIF CD signal output
143
DVDD1
—
Power supply terminal (+3.3V)
144
DVSS
—
Ground terminal
145 to 148
MD8 to 11
I/O
S-RAM data bus
149
DVSS
—
Ground terminal
150 to 153
MD12 to 15
I/O
S-RAM data bus
154
DVSS
—
Ground terminal
155
DVDD3
—
Power supply terminal (+3.3V)
156 to 159
MD0-3
I/O
S-RAM data bus
160
DVDD3
—
Power supply terminal (+3.3V)
161 to 164
MD4 to 7
I/O
S-RAM data bus
165
DVDD1
—
Power supply terminal (+3.3V)
166
DVSS
—
Ground terminal
167
DVD CD
O
DVD/CD change control signal output
168
DEFECTO
O
RFAMP tracking hold control signal output
169
WRO
O
WRO signal output
170
XHTR
O
Tracking band control signal output to the RF AMP
171
LDON1
O
APC2 laser control signal output to the RF AMP
172
LDON2
O
APC1 laser control signal output to the RF AMP
173
TESIO
—
Not used.
174
HFLIO
—
Not used.
175
DVDD0
—
Power supply terminal (+3.3V)
176
DVSS
—
Ground terminal
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