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Pin No.
Pin Name
I/O
Function
75
SBSO
O
Sub-code P-W serial data output terminal Not used (open)
76
EXCK
I
Sub-code P-W serial data reading clock signal input terminal Not used (fixed at “L”)
77
SUBQ
O
Sub-code Q data signal output to the system control (IC801)
78
SQCK
I
Sub-code Q data reading clock signal input from the system control (IC801)
79
MUTE
I
Mute signal input from the system control (IC801)
80
SENS
O
Internal status (SENSE) signal output to the system control (IC801)
81
XRST
I
System reset signal input from the reset signal generator (IC103) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
82
DIRC
I
1-track jump mode input terminal Not used (fixed at “H”)
83
SCLK
I
Sense serial data reading clock signal input from the system control (IC801)
84
DFSW
I
Defect on/off select signal input terminal Not used (fixed at “L”)
85
ATSK
I
Input terminal for the anti-shock Not used (fixed at “L”)
86
DATA
I
Serial data input from the system control (IC801)
87
XLAT
I
Serial data latch pulse signal input from the system control (IC801)
88
CLOK
I
Serial data transfer clock signal input from the system control (IC801)
89
COUT
O
Track number count signal output terminal Not used (open)
90
DVDD
—
Power supply terminal (+5V) (digital system)
91
MIRR
O
Mirror detection signal output terminal Not used (open)
92
DFCT
O
Defect signal output terminal Not used (open)
93
FOK
O
Focus OK signal output terminal Not used (open)
94
FSW
O
Selection signal output terminal of the output filter for spindle motor Not used (open)
95
MON
O
Spindle motor on/off control signal output terminal Not used (open)
96
MDP
O
Spindle servo control signal output terminal
97
MDS
O
Spindle servo control signal output terminal Not used (open)
98
LOCK
O
GFS is sampled by 460 Hz “H” output when GFS is “H” Not used (open)
99
SSTP
I
Detection input from the sled limit-in detect switch (S151)
The optical pick-up is inner position when “H”
100
SFDR
O
Sled servo drive PWM signal (+) output to the BA6297AFP (IC106)
Содержание CDP-X3000
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