S3056
◈ Pin Description
NO
SYMBOL
I/O
DESCRIPTION
1
VINFC
OP1-
I
Input for focus driver
Comparator 1 input [-]
Comparator 1 input [+]
Input for sled driver
Comparator 1 output
2
I
3
OP1+
I
4
VINSL
OP1O
FWD
I
5
O
6
I
Tray driver input signal for forward direction
Tray driver input signal for reverse direction
VCC for pre-drive block and power block of sled & tray
Tray driver output (-)
7
REV
I
8
VCC1
PWR
9
VOTR-
VOTR+
VOSL+
VOSL-
VOFC-
VOFC+
VOTK+
VOTK-
VOLD+
VOLD-
VCC2
O
O
O
O
O
O
O
O
O
O
PWR
O
-
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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 (-)
VCC for power block of focus, tracking and spindle
Comparator 2 output
OP2O
VCTL
GND
Speed control input of tray driver
Ground
-
VINLD
OP2-
I
Input for spindle driver
I
Comparator 2 input [-]
OP2+
I
Comparator 2 input [+]
VINTK
BIAS
I
Input for tracking driver
I
Input for reference voltage
Input for mute control
MUTE
I
Symbol of + and – [ output of drives ] means polarity to input pin.
For example : if voltage level of pin1 is high, pin14 is high
3
KSD-I7A004-001
SEPT., 2010 REV. 01
KODENSHI [ KODENSHI KOREA CORP. ]
