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84
RCD-W222ES
IC701
M54641L (CLAMP MOTOR BOARD)
IC702 M54641L (LOADING MOTOR BOARD)
CONTROL
VREF
1
2
4
5
6
7
8
VCC
VCC
IN1
IN2
OUT2
OUT1
GND
POWER AMP
POWER AMP
3
INPUT
AMP
REG
INPUT
AMP
IC102
AN41050 (BD BOARD)
1
VO3+
VO3–
PGND2
PGND2
VO4+
NC
NC
STBY
NC
NC (BC4)
NC (SW)
NC
VO4–
NC
OPO3 (NC)
PVCC2
PVCC2
NC (BC3)
NC (VPCMP2)
VP2
VCC2
VCC1
VP1
VREF
VREF
VREF
VREF
VP1
VP1
VCC1
NC (CT)
NC (FB)
NC
IN3–
IN3+
SVCC
VCC
VREF
IN4
IN4R
28
27
26
25
24
23
2
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CHOPPING
OSC
STADBY
+
–
+
–
+
–
+
–
+
–
ABS
V/H
CHARGE
PUMP
H
BRIDGE
PRE
DRIVER
VCC2
VP2
H
BRIDGE
PRE
DRIVER
4
5
3
56 VO2–
VO2+
PGND1
PGND1
VO1–
NC
NC
PVCC/2(NC)
NC
NC (BC2)
OP+
NC
VO1+
NC
IN2+
PVCC1
PVCC1
NC (BC1)
NC (VPCMP1)
NC (VDD)
OP–
OP.O
IN2–
OPO2 (NC)
SGND
IN1+
IN1–
OPO1 (NC)
29
30
31
32
33
34
55
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
53
52
54
REG
CHARGE
PUMP
H
BRIDGE
PRE
DRIVER
VP1
VCC1
PRE
DRIVER
H
BRIDGE
IC171
BA5937AFP-E2 (CD-R BOARD)
1
OUT1–
OUT2–
OUT1+
OUT2+
IN1-1
IN1-2
NC
NC
MUTE
SGND
NC
NC
GND
VCC2
LEVEL
SHIFT
LEVEL
SHIFT
2
6
7
8
9
10
11
12
13
14
4
5
3
28
SGND
OUT4–
OUT4+
IN1-1
IN1-2
VREFIN
VCC1
FWD
REV
OUT3–
VCC3
IN3
LDIN
OUT3+
27
23
22
21
20
19
18
17
16
15
25
24
26
MUTE
CH1,4
VOLTAGE
CTRL
VCC1
(CH1,4)
VCC1
(CH3)
VCC
(CH2)
+ –
+ –
LOGIC
FWD REV
+
–