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HS-MB1
• IC Block Diagrams
IC2106 SI-8050S-LF1101 (MAIN Board (1/5))
OVER
REGULATOR
CURRENT
PROTECTOR
OSC
RESET
+
OVER HEAT
–
PROTECTOR
COMPARATOR
+
–
VREF
ERROR AMP
1
2
IC2107 SI-8033S (MAIN Board (1/5))
OVER
REGULATOR
CURRENT
PROTECTOR
RESET
ON/OFF
OSC
SOFT
COMPARATOR
START
+
OVER HEAT
–
PROTECTOR
+
–
VREF
ERROR AMP
1
2
IC2300 MAX3222IPWR (MAIN Board (2/5))
20
19
18
17
16
Powerdown
1
2
3
4
5
HS-MB1
IC2706 NJM2113D (MAIN Board (3/5))
CD 1
BIAS
VREF 2
LATCH
&
+VIN 3
DRIVER
–VIN 4
3
4
5
LATCH
&
DRIVER
3
4
5
15
14
13
12
11
6
7
8
9
10
IC2900 R2S15206FP (MAIN Board (4/5))
IC2901 R2S15206FP (MAIN Board (4/5))
IC2902 R2S15206FP (MAIN Board (4/5))
IC3100 R2S15206FP (MAIN Board (5/5))
8
VOUT2
7
GND
6
V+
5
VOUT1
LVC
1
RVC
2
CVC
3
4
SLVC
SRVC
5
SBLVC
6
SBRVC
7
SWVC
8
GND
9
LIN1
10
RIN1
11
CIN1
12
13
SLIN1
SRIN1
14
SBLIN1
15
SBRIN1
16
SWIN1
17
GND
18
SUBL1
19
SUBR1
20
GND
21
INL1
22
INR1
23
INL2
24
INR2
25
INL3
26
27
INR3
INL4
28
INR4
29
INL5
30
31
32
34
34
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
VOLUME
CONTROL
INPUT GAIN CONTROL
INPUT
ATT
33
34
35
36
37
38
39
40
41
83
82
81
80
SWVIN
79
SWIGO
78
GND
77
SBRVIN
76
SBRIGO
75
GND
74
SBLVIN
73
SBLIGO
72
GND
71
SRVIN
70
SRIGO
69
GND
68
AVEE
67
GND
66
AVCC
65
GND
64
GND
63
SUBR2
62
SUBL2
61
GND
60
DATA
59
CLOCK
58
DGND
57
GND
56
SWIN2
55
SBRIN2
54
SBLIN2
53
SRIN2
52
SLIN2
51
CIN2
42
43
44
45
46
47
48
49
50
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