Sony HS-MB1 - Page 34

HS-MB1
HS-MB1
3434
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INPUT
ATT
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MICRO
CONTROLLER
INTERFACE
INPUT GAIN CONTROL
VOLUME
CONTROL
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
9
18
19
20
21
22
23
24
25
26
27
28
29
30
51
52
53
54
55
56
57
58
59
60
62
63
61
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
31
32
33
34
35 36
37
38
39
41
42
40
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43
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46
47
49
48 50
81
82
8384858687
88
89
90
91
92
93
94
95
96
97
98
99
100
LVC
RVC
CVC
SLVC
SRVC
SBLVC
SBRVC
SWVC
GND
LIN1
RIN1
CIN1
SLIN1
SRIN1
SWIN1
SBLIN1
SBRIN1
GND
GND
SUBR1
SUBL1
INL1
INR1
INL2
INR2
INL3
INR3
INL4
INR4
INL5
INR5
INL6
INR6
INL7
INR7
INL8
INR8
INL9
INR9
ADIFL
ADIFR
GND
GND
RECL1
RECR1
RECL2
RECR2
LIN2
RIN2
GND
GND GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
DGND
GND
GND
AVCC
AVEE
SUBR2
SUBL2
DATA
CLOCK
CIN2
SLIN2
SRIN2
SWIN2
SBLIN2
SBRIN2
SRVIN
SRIGO
SBLVIN
SBLIGO
SBRVIN
SBRIGO
SWVIN
SWIGO
SBROUT
SWOUT
SROUT
SBLOUT
COUT
SLOUT
ROUT
LOUT
RIGO
RVIN
CIGO
CVIN
SLIGO
SLVIN
LIGO
LVIN
17
10
R2OUT
9
R2IN
8
T2OUT
7
V–
6
C2–
5
C2+
4
C1–
3
V+
2
C1+
1
11121314151617181920
EN
NC T2IN T1IN NC R1OUT R1IN T1OUT GND VCC SD
Powerdown
• IC Block Diagrams
IC2106 SI-8050S-LF1101 (MAIN Board (1/5)) IC2706 NJM2113D (MAIN Board (3/5)) IC2900 R2S15206FP (MAIN Board (4/5))
IC2901 R2S15206FP (MAIN Board (4/5))
IC2902 R2S15206FP
(MAIN Board (4/5))
IC3100 R2S15206FP (MAIN Board (5/5))
OVER
CURRENT
PROTECTOR
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
REGULATOR
+
–
+
–
RESET
VREF
COMPARATOR
ERROR AMP
OSC
1
VIN
2
SW OUT
3
GND
4
VOS
5
S.S
IC2107 SI-8033S (MAIN Board (1/5))
OVER
CURRENT
PROTECTOR
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
REGULATOR
ON/OFF
SOFT
START
+
–
+
–
VREF
COMPARATOR
ERROR AMP
RESET
OSC
1
VIN
2
SW OUT
3
GND
4
VOS
5
ON/OFF
IC2300 MAX3222IPWR (MAIN Board (2/5))
CD 1
VREF
2
+VIN
3
–VIN
4
VOUT2
8
VOUT1
5
GND
7
V+
6
BIAS