Pin
No.
Mark
I/O
Division
Function
79
TS2
—
Not used, connected to
GND
80
TS1
—
Not used, connected to
GND
81
TS0
—
Not used, connected to
GND
82 EXSYSCK
I
External system clock
input terminal (Not used,
connected to GND)
83
DV
DD
2
I
Power supply terminal
84
XI
I
Crystal oscillator input
terminal (F=16.9344MHz)
85
XO
O
Crystal oscillator output
terminal (F=16.9344MHz)
86
VDss2
—
GND terminal
87
RFDAT
O
RF serial data output
terminal
88
RFCK
O
RF serial clock output
terminal
89
NRFLD
O
RF serial load output
terminal
90
TRCRS
I
Track cross input terminal
91
OFTR
I
Off-track signal input
terminal
92
APCD
O
Laser power PWM output
terminal
93 EXEFMCK
I
External FM clock input
terminal (Not used,
connected to GND through
registor)
94
PEFM1
O
EFM loop filter output
terminal
95 EFMIREF
I
EFM PLL reference current
input terminal
96 EFMPLLF
O
EFM PLL filter output
terminal
97
PEFMS
I
EFM signal input terminal
98
AV
DD
0
I
Power supply terminal
99
AVss0
—
GND terminal
100 TEFSEL
—
Tracking error signal
output terminal
15.3. IC402 (BD6605KVT) : FOCUS/TRACKING COIL, TRAVERSE
41