Onkyo CR-325

CR-325/325UKD
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS
Q110 : LA6565 (Five-Channel CD Actuator Driver)-1/4
BLOCK DIAGRAM
–
+
–
+
–
+
11 kΩ
44 kΩ
–
+
Thermal shutdown
circuit
+
–
–
+
1
2
3
4
5
15
16
10
11
12
13
14
FR
6
7
8
9
17
18
35
34
33
32
31
30
29
27
26
22
21
20
19
FR
23
24
25
36
28
–
+
–
+
–
+
–
+
44 kΩ
11 kΩ
Power system
ground
Signal system ground
44 kΩ
44 kΩ
11 kΩ
(Load output voltage setting)
FWD
+
–
+
–
To VREFOUT
To VREFOUT
CH1
MUTE
Turns the corresponding
channel on/off.
High: output on,
low: output off
11 kΩ
Signal system power supply
Power
system
ground
–
+
REG_IN
REG_OUT
(V
CC
)
SGND
REV
VCONT
VCCP2
MUTE1
VLO
–
MUTE234
VLO
+
V
IN
4–
V
O
4
+
V
IN
4
V
O
4
–
VREF_IN
V
O
3
+
VREF_OUT
V
O
3
–
REG_OUT
V
O
2
+
REG_IN
V
O
2
–
V
IN
+OP
V
O
1
–
V
IN
-OP
V
O
1
+
VO_OP
VCCP1
V
IN
3
VCCS
V
IN
3
–
V
IN
1
+
V
IN
2
V
IN
1
–
V
IN
2
–
V
IN
1
V
IN
2
+
CH2,3,4
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
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