CR-325/325UKD
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS
Q110 : LA6565 (Five-Channel CD Actuator Driver)-3/4
TERMINAL DESCRIPTION (Continued)
Pin No. Pin Name Symbol Description Equivalent Circuit
16
17
18
19
20
21
22
23
32
31
26
25
24
Input
(CH1 to 4)
VIN1
+
VIN1
–
VIN1
VIN2
+
VIN2
–
VIN2
VIN3
–
VIN3
VIN4
–
VIN4
VIN
+
OP
VIN
–
OP
VO_OP
Inputs (channels 1 to 4 and
the independent operational
amplifier)
SGND
VCCS
V
IN
*+
V
IN
*–
V
IN
*
300 Ω
300 Ω
300 Ω
1
2
Input
(H bridge)
FWD
REV
Logic inputs
The IC is set to one of four
modes, forward, reverse,
brake, and free running by
the combination of high and
low values applied to these
pins.
FWD
REV
SGND
50 k
Ω
50 kΩ
50 kΩ
50 kΩ
13
12
10
11
8
9
6
7
Output
(BTL-AMP)
VO1
+
VO1
–
VO2
+
VO2
–
VO3
+
VO3
–
VO4
+
VO4
–
Channel 1 to 4 outputs
VCCP*
RF
V
O
*
1 kΩ1 kΩ
4
5
35
Output
(H bridge)
VLO
–
VLO
+
VCONT
H bridge (loading) output and
loading output setting
VLO+ VLO–
VCCP2
VCONT
20 kΩ
20 kΩ
1kΩ 1kΩ
33
34
MUTE
MUTE234
MUTE1
BTL amplifier output on/off
state setting.
High: output on
Low: output off
MUTE*
SGND
40 kΩ
VCCS
20 k
Ω
10 kΩ
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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