Read Sony CX-LFA880 Service Manual online
9
CX-LFA880
Pin No.
Pin Name
I/O
Description
60
MWEB
O
S-RAM write enable signal output
61
MRAS1B
O
S-RAM low address strobe signal output
62 to 65
MA0 to 3
O
S-RAM address bus
66
DVDD3
—
Power supply terminal (+3.3V)
67
DVSS
—
Ground terminal
68 to 72
MA7 to 8
O
S-RAM address bus
73
MA9
—
Not used
74
MA10
—
Not used
75
MOEB
O
S-RAM output enable signal output
76
MCASUB
O
S-RAM column high address strobe signal output
77
MCASLB
O
S-RAM column low address strobe signal output
78 to 83
HADR7 to 12
O
Flash memory address bus
84
C2F
O
C2F signal output to the video DAC encoder
85
ROMXA
O
CD DATA signal output video DAC encoder
86
ROMCK
O
BCK signal output video DAC encoder
87
LRSY
O
LRCK signal output to the video DAC encoder
88
DVDD1
—
Power supply terminal (+3.3V)
89
DVSS
—
Ground terminal
90
EMPH
—
Not used
91
AVRA01
O
DRFO signal output to the video DAC encoder
92
AVACK0
O
DACK signal output to the video DAC encoder
93
AVDACK
O
DACK signal output to the video DAC encoder
94
AVSCTB
O
DBGN signal output to the video DAC encoder
95
AVERRB
O
DFFR signal output to the video DAC encoder
96 to103
AVD0 to 7
O
DVD (RF) signal output to the video DAC encoder
104
EFMOUT
—
Not used
105
PCK
—
Not used
106
DVDD0
—
Power supply terminal (+3.3V)
107
DVSS
—
Ground terminal
108
VCOCTL
I
FPD/PPD signal input
109
PPDO
O
PPD signal output
110
FPDO
O
FPD signal output
111
LF1
I
FPD/PPD signal input
112
LF2
I
FPD/PPD signal input
113
LF3
—
Not used
114
PCN
—
Not used
115
PISET
I
Not used in this set. Fixed at “H”.
116
FISET
I
Not used in this set. Fixed at “H”.
117
CDFR
I
Not used in this set. Fixed at “L”.
118
DVDFR
I
Not used in this set. Fixed at “L”.
119
AVDD2
—
Power supply terminal (+3.3V)
120
AVSS2
—
Ground terminal
121
DVCP1
I
Not used in this set. Fixed at “H”.
122
JVCPC1
I
ADJV signal input
123
JVAO
O
ADJV signal output
124
JVAN
I
JVR signal input
125
JVRVO
O
JVR signal output
126
AVDD3
—
Power supply terminal (+3.3V)
127
AVSS
—
Ground terminal
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