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57
Pin Name
Pin No.
I/O
Destination
Function
IP1LPPIN
52
I
AFE
PID area identification signal/LPP input signal
IP2MIRR 55 I
AFE
PID
area
identification
signal/MIRR
signal
WOBSIG 56 I
AFE
Wobble
signal
input
LSRERR 59 I
AFE
Laser
error
signal
RDGATE 68 O
AFE
PLL
input
switch
signal
LOWZB
69
O
AFE
Input impedance switch control signal/SPDSH; running
OPC sampling pulse (Pit top)
IDGATE
70
O
AFE
ID/data switch signal/wobble signal sampling pulse 2
RFHLD
71
O
AFE
VFO3 holding signal and track center signal sample &
hold signal
WRGATE2 72
O
AFE
Write
gate
signal
output
WBLSH 73 O
AFE
Wobble
signal
sampling
pulse
MPDSH 74 O
AFE
Main
beam
sampling
pulse
WFPDSH 75 O
AFE
Laser
control
sampling
pulse
(Front monitor write/erase block)
RFPDSH 76 O
AFE
Laser
control
sampling
pulse
(Front monitor read block)
TCSHSPBLV 77
O
AFE
VFO1
track
center
signal
sample
&
hold
pulse/SPBLVL;
running OPC sampling pulse (Pit end)
WRGATEB 80
O
PU
Write
gate
signal
SRFH
SRFL
81
82
O
PU
I- V amplifier gain switch (HI side)/I- V amplifier gain
switch (for binary))
I- V amplifier gain switch (Low side)
WRSTOP
83
I
PU
Write stop gate signal
LNDTRK 84 O
AFE/PU
Land/groove
switch
LSRON 85 O
AFE
Laser
ON/OFF
signal
(with
internal
control)
NRZI
NRZIB
94
95
AO PU
NRZI
output
after
modulation
(normal
phase)
NRZI output after modulation (counter phase)
DCLKB
DCLK
96
97
AO PU
NRZI
sync
clock
(counter
phase)
NRZI sync clock (normal phase)
ADIPVR1 249 AO
External
Components
AD related pin for ADIP detection
ADIPVRT 250 AO
External
Components
AD related pin for ADIP detection
ADIPINP 251 AI
AFE
ADIP
detect
input
pin
1.4.4 Encoder Interface Pin List