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"EX-S" bypass, CS mode
Option
C109
C118
+15A
-15A
10u
10u
C107
C113
100n
100n
+5D
A
Main_L
23
Vl
1
Main_R
McSClk
SCLK
3
22
McMosi
Din
Dout
24
Main_C
McCSWCs
CS
5
6
Main_L
NO0
COM0
7
8
CSout_L
NO1
COM1
9
10
Main_R
NO2
COM2
11
12
CSout_R
NO3
COM3
14
13
Main_C
NO4
COM4
16
15
CSout_C
NO5
COM5
18
17
NO6
COM6
20
19
NO7
COM7
R69
R70
220k
220k
IC18
MAX335EWG
C154
C172
+15A
-15A
10u
10u
C153
C162
100n
100n
+5D
B
23
Vl
Not Installed
1
McSClk
SCLK
3
22
McMosi
Din
Dout
R104
R102
24
20k
20k
CircleS_bypass
CS
5
6
CSout_C
NO0
COM0
7
8
Main_Ls
NO1
COM1
9
10
Main_Rs
NO2
COM2
11
12
CSout_L
NO3
COM3
14
13
CSout_R
NO4
COM4
16
15
CSout_Ls
NO5
COM5
18
17
CSout_Rs
NO6
COM6
20
19
NO7
COM7
IC23
MAX335EWG
STRAIGHT MODE:
pass Main_Ls (COM1),
CIRCLE SURROUND MODE:
pass CSout_C (COM0),
In CS-mode back channel receives CsC-channel,
while CsL and CsLs are summed to Ls and CsR and CsRs are summed to Rs.
R68
0R
R66
0R
R88
0R
R67
not installed
Sw_L
R65
not installed
Sw_R
R87
not installed
Sw_C
R89
220k
BOutLsum
BOutRsum
SurOutLsum
SurOutRsum
Not Installed
R98
R128
R105
R100
R125
R130
R103
R99
R127
R101
R126
20k
20k
20k
20k
20k
20k
20k
20k
20k
20k
20k
Main_Rs (COM2)
CSout_L (COM3),
CSout_R (COM4),
CSout_Ls (COM5),
CSout_Rs (COM6)
C182
33p
R133
20k
C183
33p
-15A
R140
20k
2
R139
1
6
3
20k
IC27A
5
TL072
IC27B
TL072
+15A
C198
33p
R148
20k
C199
33p
-15A
R153
20k
2
R152
1
6
3
20k
IC28A
5
TL072
IC28B
TL072
+15A
C116
33p
R77
20k
C121
33p
-15A
R86
20k
2
R85
1
6
3
20k
IC19A
5
TL072
IC19B
TL072
+15A
C106
33p
R63
20k
C108
33p
-15A
R72
20k
2
R71
1
6
3
20k
R129
IC17A
5
TL072
20k
IC17B
TL072
+15A
R131
not installed
Main_Lb
7
R134
0R
Sw_Lb
R142
not installed
Main_Rb
7
R149
0R
Sw_Rb
R73
not installed
Main_Ls
7
R75
0R
Sw_Ls
R61
not installed
Main_Rs
7
R62
0R
Sw_Rs
MHTA1 MHT-100 Audio board 1
Title:
Project:
Circle surround switching
Sample Rate Systems Oy
Sheet: 1 of 7 , revision
1.0
Finlaysoninkatu 2
Printed:
22-Feb-2001
, drawn by Vesa Koli
33210 Tampere, Finland
File:
C:\MHT-project\MHTV2\MHTA1-v2\MHTA1-V21.DDB - Documents\MHTA1_Circle
tel. + 358 3 254 2000
fax + 358 3 254 2030
Copyright © Sample Rate Systems Oy 1994 - 2000
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