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Pin description
PIN No
Pin Name
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
Notes) Symbol of + and – (output of drivers) means polarity to input pin.
(For example, if voltage of pin1 is high, pin14 is high.)
VINFC
Input for focus driver
TRB_1
Connect to external transistor base
REGO2
Regulator voltage output, connect to external transistor collector
VINSL+
Input for the sled driver
REGO1
Regulator voltage output, connect to external transistor collector
FWD
Tray driver forward input
REV
Tray driver reverse input
Vcc1
Vcc for pre-drive block and power block of sled and tray
VOTR-
Tray driver output (-)
VOTR+
Tray driver output (+)
VOSL+
Sled driver output (+)
VOSL-
Sled driver output (-)
VOFC-
Focus driver output (-)
VOFC+
Focus driver output (+)
VOTK+
Tracking driver output (+)
VOTK-
Tracking driver output (-)
VOLD+
Spindle driver output (+)
VOLD-
Spindle driver output (-)
Vcc2
Vcc for power block of spindle, tracking and focus
NC
No Connection
VCTL
Speed control input of tray driver
GND
Ground
VINLD
Input for spindle driver
NC
No Connection
TRB_2
Connect to external transistor base
VINTK
Input for tracking driver
BIAS
Input for reference voltage
MUTE
Input for mute control
Function
2-26
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