DV-SL800W
47
IC105 5 Channel BTL Driver for DVD PLayer
Tray driver logic input:
Application circuit:
FWD(pin6)
REV(pin7)
VOTR+(pin10)
VOTR-(pin9)
Function
L
L
OPEN
OPEN
Open mode
L
H
L
H
Reverse mode
H
L
H
L
Forward mode
H
H
L
L
Brake mode
Input circuit of pin6 and pin7 is designed to avoid simultaneous activation of upper and lower out-
put tr.; however, in order to improve reliability, apply motor forward/reverse input once through
open mode.
We recommend time period for open longer than 10msec.
“H” side Output voltage on output voltage (VOL+, VOL-) varies depending on output control termi-
nal for tray (pin21). “H” side output voltage is set three times (9.2dB Typ)VTCL(pin21). And, “L”
side output voltage is equal to output saturation voltage.
M
M
Sled
Focus
Tracking
Vcenter
MUTE
Spindle
SERVO
U-COM
Tracking coil
5v or12V
12V
Focuscoil
REV
FWD
M
Tray
voltage
control
28
27
26
25
24
23
22
21
20
19
18
17
16
15
8
9
10
11
12
13
14
1
4
5
6
7
2
3
AD
J 2.5V
REGOUT
47uF
5V
5V
Actuator
Driver(6x)
MUTE
Actuator
Driver(6x)
Spindle
Driver(4X)
Sled
Driver(4X)
Thermal
Shutdown
+
-
+
-
10K
25K
GND
Vcc2
PGND
25K
10K
Vcc1
PGND
Vcc2
Vcc2
Vcc1
Pre-DRV
TRAY
DRIVER
-
+
-
+
10K
25K
15K
10K
- +
+
-
+
-
47uF
10K
16.4K
ADJ 3.3V
REGOUT
10K
10K
MOCTL
4.7K
1M
17.6K
8K
Содержание DV-SL800W
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