No. 6614-8/12
LC898023K
Continued from preceding page.
Pin No.
Pin name
Type
Pin function
138
V
DD
V
SS
FDO
P
Analog system power supply (5 V)
139
P
Analog system ground (V
SS
)
Focus output
140
O
141
SLDO
O
Sled output
142
SPDO
O
Spindle output
143
V
SS
V
DD
P
Digital system ground (V
SS
)
Digital system power supply (3.3 V)
144
P
145
SUBSYNC
O
Subcode SYNC signal
146
EFMG
O
EFM gate signal
147
SHOCK
O
Shock detection signal output
148
LOCK
O
PLL lock state output
149
DEF
I
Defect detection signal input
150
HFL
I
Mirror detection signal input
151
TES
I
TES comparator input
152
EFMO
O
Post-binarization EFM signal output
153
LDON
O
Laser control
154
FG
I
FG input
155
PCK2
O
PCK output
156
V
DD
V
SS
P
Digital system power supply (5 V)
157
P
Digital system ground (V
SS
)
SCSI interface crystal oscillator circuit input (20 MHz)
158
XTALCK1
I
159
XTAL1
O
SCSI interface crystal oscillator circuit output
160
DB0
B
SCSI connection
161
V
SS
DB1
P
Digital system ground (V
SS
)
162
B
SCSI connection
163
DB2
B
164
V
DD
DB3
P
Digital system power supply (5 V)
165
B
SCSI connection
166
DB4
B
167
V
SS
DB5
P
Digital system ground (V
SS
)
168
B
169
DB6
B
SCSI connection
170
DB7
B
171
V
SS
V
DD
V
SS
DBP
P
Digital system ground (V
SS
)
Digital system power supply (5 V)
172
P
173
P
Digital system ground (V
SS
)
174
B
175
ATN
B
SCSI connection
176
BSY
B
177
V
SS
ACK
P
Digital system ground (V
SS
)
178
B
SCSI connection
179
RST
B
180
V
DD
MSG
P
Digital system power supply (5 V)
181
B
SCSI connection
182
SEL
B
183
V
SS
C/D
P
Digital system ground (V
SS
)
SCSI connection
184
B
Continued on next page.