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HS-MB1
4-2.
BLOCK DIAGRAM – MIC SELECT Section –
ZONE SW
D
MIC_ZONE1-8
SECTION
(Page 14)
DOOR_MIC_AMP-A
DOOR_MIC_AMP-B
HS-MB1
MIC SELECTOR
MIC A SELECT SWITCH
IC3100
MIC_ZONE1
22
IN_1
SW OUT
81
12
MIC_ZONE2
24
IN_2
86
14
COUT
MIC_ZONE3
26
IN_3
LOUT
88
15
MIC_ZONE4
IN_4
28
SBL OUT
83
MIC_ZONE5
30
IN_5
SL OUT
85
MIC_ZONE6
32
IN_6
Q3101
MIC_ZONE7
34
IN_7
MIC_ZONE8
IN_8
36
51
CIN2
SWIN2
56
MIC B SELECT SWITCH
59 60
12
14
15
Q3100 Q3102
MONITOR SELECT SWITCH
12
14
15
IC3101
0X
X1
X-COM
13
2X
INH
B
A
6
9
10
DOOR SP SWITCH
Q3103
Q3105
IC3103
0Y
2
Y-COM
1Y
1
MIC-A_SELECT
0X
12
X-COM
1X
13
INH
C
B
6
9
10
IC3102
Q3106 Q3107 Q3108 Q3109
0X
X1
X-COM
13
2X
INH
B
A
6
9
10
Q3104
MIC-B_SELECT
IC3104
0X
X1
X-COM
13
2X
B
A
9
10
Q3110
Q3111
12
12
DOOR SP AMP
DOOR SP AMP
IC2704
IC2706
DOOR_SP1
15
3
1
4
VIN VOUT2
8
DOOR_SP2
14
A
11
DOOR_MIC_AMP-A
DOOR_MIC_AMP-B
35
34
110
111
112
113
106
105
104
109
108
107
123
124
53
52
MIC-A_I
B
AUDIO
MIC-B_I
SELECT
MONITOR_I
SECTION
(Page 11)
SP MUTE CONTROL
DOOR1
Q2709,2713,2749
E
POWER
SECTION
(Page 17)
SP MUTE CONTROL
DOOR2
Q2705,2712,2748
DOOR MIC AMP
IC2712
1
3
7
5
SYSTEM CONTROL
IC100 (2/7)
SPCONT2
SPCONT1
DOOR_SP_SW_A
DOOR_SP_SW_B
DOOR_SP_SW_C
DOOR_SP_SW_INH
MIC-A_SELECT_SW_INH
MIC-A_SELECT_SW_B
MIC-A_SELECT_SW_A
MIC-B_SELECT_SW_INH
MIC-B_SELECT_SW_B
MIC-B_SELECT_SW_A
MONI_SELECT_SW_A
MONI_SELECT_SW_B
ASEL4_DAT
ASEL4_CLK
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