HT-CN150DVW
62
IC802, 5-Channel Motor Driver for DVD/VCD (AT5660)
Pin Description:
Pin Description:
PIN NO.
Pin name
Function
1
IN1
CH1 (Focus coil) input
2
CAP1_1
CH1 error amplifier filter capacitor connection 1
3
CAP1_2
CH1 error amplifier filter capacitor connection 2
4
IN2
CH2 (Sled driver) input
5
FB1
CH1 (Focus coil) feedback pin
6
FWD
CH5 forward input
7
REV
CH5 reverse input
8
VCC1
Power Supply 1
9
OUT5-
CH5 (Tray driver) output (-)
10
OUT5+
CH5 (Tray driver) output (+)
11
OUT2-
CH2 (Sled driver) output (-)
12
OUT2+
CH2 (Sled driver) output (+)
13
OUT1-
CH1 (Focus coil) output (-)
14
OUT1+
CH1 (Focus coil) output (+)
15
OUT4+
CH4 (Tracking oil) output (+)
16
OUT4-
CH4 (Tracking oil) output (-)
17
OUT3+
CH3 (Loader) output (+)
18
OUT3-
CH3 (Loader) output (-)
19
VCC2
Power supply 2
20
FB4
CH4 (Tracking oil) feedback pin
21
VCTL
CH5 Speed control input
22
GND
Ground
23
IN3
CH3 (Loader) input
24
CAP4_2
CH4 error amplifier filter capacitor connection 2
25
CAP4_1
CH4 error amplifier filter capacitor connection 1
26
IN4-
CH4 (Tracking drver) input
27
VBIAS
VREF input pin
28
MUTE_1_2_3_4
Mute control for CH1, CH2, CH3, CH4
Notes: The indicated polarities for the output pins are under the condition that all inputs are (+).
The power supplies for the driver output are PVcc1 for the loader, PVcc2 for focus and tracking drivers, and Vcc for pre-block and sled
driver, Therefore, make sure Vcc > PVcc1, 2.
AT5660
28
26
27
25
24
23
22
PGND
PGND
21
20
19
18
17
16
15
3
2
1
4
5
6
7
8
9
10
11
12
13
14