User Guide

18
DN-S700
CXD3059 Pin discription
Pin
No.
Symbol I/O Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
MIRR
DFCT
FOK
V
SS
LOCK
MDP
SSTP
IOV
SS1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
IOV
DD1
AV
DD0
AV
SS0
NC
E
F
TEI
TEO
FEI
FEO
VC
A
B
C
D
NC
AV
DD4
RFDCO
PDSENS
AC_SUM
I/O
I/O
I/O
—
I/O
O
I
—
O
O
O
O
O
O
—
—
—
—
I
I
I
O
I
O
I/O
I
I
I
I
—
—
I/O
I
O
Mirror signal input/output.
Defect signal input/output.
Focus OK signal input/output.
Internal digital GND.
GFS is sampled at 460Hz; when GFS is high, this pin outputs a high
signal. If GFS is low eight consecutive samples, this pin outputs low.
Or this pin inputs when LKIN = "1".
Spindle motor servo control output.
Disk innermost detection signal input.
I/O digital GND.
Sled drive output.
Sled drive output.
Tracking drive output.
Tracking drive output.
Focus drive output.
Focus drive output.
I/O digital power supply.
Analog power supply.
Analog GND.
E signal input.
F signal input.
Tracking error signal input to DSSP block.
Tracking error signal output from RF amplifier block.
Focus error signal input to DSSP block.
Focus error signal output from RF amplifier block.
Center voltage output from RF amplifier block.
Center voltage input to DSSP block by command switch.
A signal input.
B signal input.
C signal input.
D signal input.
Analog power supply.
RFDC signal output.
RFDC signal input to DSSP block by command switch.
Reference voltage pin for PD.
RFAC summing amplifier output.
Power
supply
1, 0
1, 0
1, 0
—
1, 0
1, Z, 0
—
1, 0
1, 0
1, 0
1, 0
1, 0
1, 0
—
—
—
—
—
—
Analog
Digital
I/O = 3.3V
Internal =
2.5V
A/D
3.3V
—
RFamp
3.3V