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PREAMP & MOTOR DRIVER SECTION
RF5V
RFGND
+12VA
RF5V
MGND
R38
R
R8
8.2K
49
HOLD1
50
VNA
51
FNN
C21
104
52
FNP
RF5V
53
DIP
C22
104
54
DIN
55
RX
C23
104
56
BYP
57
SP3721A
SIGO
C24
104
58
VPA
C25
104
59
AIP
60
AIN
C26
104
61
ATON
62
ATOP
63
CDRF
64
CDRDDC
C60
33P
CE4
RF5V
470uF/10V
C27
104
R13
470
R14
0
R15
220
J1
SOH-D21
VC
C13
100p
U1
32
FDCHG#
31
MB
30
MP
29
MIRR
C10
104
28
VPB
27
VCI
26
C9
104
VC
25
LDON#
24
CDLD
23
CDPD
22
DVDLD
21
DVDPD
20
VNB
C8
104
19
NC
18
VCI2
17
CDTE
RF5V
+
CE5
100uF/16V
R10
C29
VC
C30
43
R19
10
R21
Q1
2SB1197
CE6
100uF/16V
R12
10
Q2
2SB1197
D1
1N4148
D3
1N4148
104
C31
104
104
C32
104
+12VA
BA17805FP
RF5V
U29
1
3
IN
OUT
U127
R30
22K
R16
220
U2
R17
4.7K
R18
4.7K
1
28
BIASIN
PREVCC
2
27
OPIN1+
OPIN4+
10K
3
26
OPIN1-
OPIN4-
R20
10K
R26
4
25
OPOUT1
OPOUT4
5
24
OPIN2+
OPIN3+
10K
6
23
OPIN2-
OPIN3-
R22
10K
R24
7
22
OPOUT2
OPOUT3
8
21
GND
GND
9
20
MUTE
STN-BY
C33
104
10
19
PVCC
PVCC
11
18
Vo2-
Vo3-
12
17
Vo2+
Vo3+
13
16
Vo1-
Vo4-
14
15
Vo1+
Vo4+
BA5983FM
5VS
J2
CON6
1
VC
TP
NOTES: 1. All resistance values are indicated in "ohms" (k=1000 ohms. M=1000 Kohms).
2. All capacitance values are indicated in "µF" (p=10 µF).
44
U4
FAN8082
+12VA
R39
0
+
5VS
R29
0
R28
R
R27
47K
22K
R25
22K
22K
R23
10K
5VS
R31
100K
R47
100K
R48
100K
J3
CON5
-6
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