S3056
◈
Pin Description
NO
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
SYMBOL
VINFC
OP1-
OP1+
VINSL
OP1O
FWD
REV
V
CC1
VOTR-
VOTR+
VOSL+
VOSL-
VOFC-
VOFC+
VOTK+
VOTK-
VOLD+
VOLD-
V
CC2
OP2O
VCTL
GND
VINLD
OP2-
OP2+
VINTK
BIAS
MUTE
I/O
I
I
I
I
O
I
I
PWR
O
O
O
O
O
O
O
O
O
O
PWR
O
-
-
I
I
I
I
I
I
Input for focus driver
Comparator 1 input [-]
Comparator 1 input [+]
Input for sled driver
Comparator 1 output
DESCRIPTION
Tray driver input signal for forward direction
Tray driver input signal for reverse direction
V
CC
for pre-drive block and power block of sled & tray
Tray driver output (-)
Tray driver output (+)
Sled driver output (+)
Sled driver output (-)
Focus driver output (-)
Focus driver output (+)
Tracking driver output (+)
Tracking driver output (-)
Spindle driver output (+)
Spindle driver output (-)
V
CC
for power block of focus, tracking and spindle
Comparator 2 output
Speed control input of tray driver
Ground
Input for spindle driver
Comparator 2 input [-]
Comparator 2 input [+]
Input for tracking driver
Input for reference voltage
Input for mute control
Symbol of
+
and
–
[ output of drives ] means polarity to input pin.
For example : if voltage level of pin1 is high, pin14 is high
KSD-I7A004-001
SEPT., 2010 REV. 01
3
KODENSHI [ KODENSHI KOREA CORP. ]
