
5
4
3
2
1
C2 100P/50VC2 100P/50V
R1442KR144
C98
C98
10U/S16V
10U/S16V
2K
R10 100KR10 100K
R146 100KR146 100K
R13
R13
100K
100K
R11 2KR11 2K
R2 2KR2 2K
IN1_L
R3 2KR3 2K
1
IN1-L
2
D D
J1AJ1J1A
B_GND
GND
IN1_R
IN2_L
5
GND
IN2_R
J1
R152 1KR152 1K
SIG_GND
R153 1KR153 1K
3
4
6
IN1_R
R15 2KR15 2K
SLAVE_IN
MASTER_OUT
C4
C4
10U/S16V
10U/S16V
C9 10U/S16VC9 10U/S16V
+12V
R1702KR170
2K
411
TL074A
TL074A
U1A
U1A
3
+
+
1
2
-
-
VR2A
VR2A
R23 10KR23 10K
50K
50K
2
13
-12V
C C
C16
C16
0.33U/16V
0.33U/16V
R30 10KR30 10K
B B
C15
C15
100U/S16V
100U/S16V
A A
BB_ORG
R161 8.2KR161 8.2K
R26
R26
33K
33K
VR3A
VR3A
50K
50K
C113
C113
3
2
VR2B
VR2B
50K
50K
68N/50V
68N/50V
2
+
+
-
-
5
R24
R24
10K
10K
C114
C114
68N/50V
68N/50V
C17
C17
0.33U/16V
0.33U/16V
13
VR3B
VR3B
50K
50K
+12V
411
TL074A
TL074A
U3A
U3A
-12V
46
46
5
R33
R33
10K
10K
1
R164 10KR164 10K
R166
R166
4.7K
4.7K
5
411
5
+
+
6
-
-
C7 100P/50VC7 100P/50V
3
+
+
2
-
-
R271KR27
1K
10
+
+
9
-
-
R169 680R169 680
R1681KR168
1K
VR6A
VR6A
10K
10K
R1591KR159
1K
VR4A
VR4A
10K
10K
R162 5.6KR162 5.6K
+12V
TL074A
TL074A
U1B
U1B
7
-12V
R145 100KR145 100K
+12V
411
U2A
U2A
TL074A
TL074A
-12V
+12V
411
TL074A
TL074A
U2C
U2C
-12V
2
2
13
R4
680R4680
G_IN
LED_DRV
VR1B
VR1B
10K
10K
1012
1012
VR2D
VR2D
50K
50K
4 6
5
5
+
+
6
-
-
R31 680R31 680
R321KR32
1K
12
+
+
13
-
-
R174 680R174 680
R1731KR173
1K
J2
REMOTEJ2REMOTE
246
SIG_OUT
R142 10KR142 10K
Y_IN
C3 100P/50VC3 100P/50V
+12V
C99
411
TL074A
TL074A
U2B
U2B
7
-12V
SLAVE_IN
B_GND
C99
10U/S16V
10U/S16V
C100
C100
10U/S16V
10U/S16V
+12V
411
TL074A
TL074A
U2D
U2D
14
U5B
-12V
U5B
V+
V+
9
+
+
12
-
-
V-
V-
LM13600
LM13600
R259
R259
22K
22K
R17 100KR17 100K
10
14
15
13
16
R143
R143
100K
100K
R140
R140
100K
100K
U5A
U5A
V+
V+
11
8
+
+
5
-
-
6 1
V-
V-
LM13600
LM13600
R243
R243
22K
22K
R242
R242
47K
47K
R2581KR258
1K
2
VR1A
VR1A
10K
10K
1 3
R16
R16
160
160
+12V
8
VR2C
VR2C
R28 10KR28 10K
50K
50K
79
1
11
R29 10KR29 10K
-12V
C18
C18
68N/50V
VR3C
VR3C
50K
50K
68N/50V
0.33U/16V
0.33U/16V
R172
R172
10K
10K
C14
C14
8
C19
C19
68N/50V
68N/50V
79
11
VR3D
VR3D
50K
50K
R25
R25
680
680
C13
C13
8
0.33U/16V
0.33U/16V
R171 10KR171 10K
135
+12V
411
TL074A
TL074A
U3D
U3D
12
+
4
13
R160 5.6KR160 5.6K
5
6
R165 10KR165 10K
+12V
411
+
+
-
-
-12V
C103
C103
0.33U/16V
0.33U/16V
TL074A
TL074A
U3B
U3B
+
13
-
-
+12V
411
TL074A
5
VR4B
VR4B
10K
10K
46
7
R163 5.6KR163 5.6K
TL074A
U3C
U3C
10
+
+
8
9
-
-
-12V
R158
R158
4.7K
4.7K
VR5B
VR5B
10K
10K
-12V
5
C102
C102
1000P/50V
1000P/50V
C112 0.33U/16VC112 0.33U/16V
3
R154 10KR154 10K
14
R155 10KR155 10K
BB_ORG
46
COPYRIGHT 2008 SOUNDMAGUS TECHNOLOGY
THIS DOCUMENT IS THE PROPERTY
OF SOUNDMAGUS TECHNOLOGY.IT
EMBODIES CONFIDENTIAL INFORMATION.
AND/OR KNOW-HOW,WHICH IS THE
PROPERTY OF SOUNDMAGUS TECHNOLOGY.
BY ACCEPTING THIS DRAWING THE
RECIPIENT AGREES NOT TO PROVIDE
OR OTHERWISE MAKE AVAILABLE.
THE DOCUMENT,INFORMATION OR
KNOW-HOW EMBODIED THEREIN.
TO ANY THIRD PARTY WITHOUT
PRIOR WRITTEN AUTHORIZATION.
+12V
411
TL074A
TL074A
U1D
U1D
12
+
+
13
14
-
-
MASTER_OUT
-12V
R141 20KR141 20K
C95 4.7N/50VC95 4.7N/50V
+12V
411
TL074A
TL074A
U1C
U1C
10
+
9
R14 100KR14 100K
+
8
-
-
-12V
SIG_OUT
R18 1KR18 1K
C5 100P/50VC5 100P/50V
DELETE R271 IN BOM WHEN USING J20
1
R27110R271
R244
R244
100
100
COMP_SIG
R246
R246
10K
10K
Q47
Q47
2N4403
2N4403
10
R245
R245
100
100
R247
R247
47K
47K
7
3
2
4
TEM_COMP
C128
C128
22U/S25V
22U/S25V
COMP_IN
3
2
R156
R156
1.8K
1.8K
2
J20
J20
2
SWITCH
SWITCH
R23947R239
47
E
B
C
Q46
Q46
2N4401
2N4401
TEM_COMP
-9V
+12V
411
TL074A
TL074A
U4A
U4A
+
+
-
-
COMP_SIG SIG_OUT
1
-12V
R157
R157
10K
10K
Title
Title
Title
SP101-RB
SP101-RB
SP101-RB
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
A3
A3
A3
SP101-RB
SP101-RB
SP101-RB
Date: Sheet
Date: Sheet
Date: Sheet of
8
8
VR5C
VR1C
VR1C
10K
10K
7 9
VR2E
VR2E
50K
50K
14
13 15
VR4C
VR4C
10K
10K
VR5C
10K
10K
7 9
VR3E
VR3E
50K
50K
14
13 15
+9V
R2372KR237
2K
C
B
Q43
Q43
E
2N4401
2N4401
E
Q44
R2402KR240
2K
C
E
R2412KR241
2K
Q44
B
2N4403
2N4403
C
B
B
C
E
Q45
Q45
2N4401
2N4401
R2382KR238
2K
R2362KR236
2K
R139 1KR139 1K
1
R235
R235
8.2K
8.2K
C127
C127
10N/50V
10N/50V
VR6B
VR6B
10K
10K
VR5A
VR5A
10K
10K
8
7 9
+9V
SIG_MODU
-9V
SIG_OUT
12Friday, March 18, 2011
12Friday, March 18, 2011
12Friday, March 18, 2011
5
46
2
13
8
VR6C
VR6C
10K
10K
7 9
B
B
B
of
of

5
D59
D59
R_LED(0805)
R_LED(0805)
TEM_PRT TEM_COMP
R_LED
R_LED
D55
D55
12
+
+
13
-
-
R226 16KR226 16K
R225
R225
470
470
+12V
411
TL074A
TL074A
U4D
U4D
14
-12V
D D
R261
R261
V_THM
120K
120K
R260
R260
C120
C120
390K
390K
100N/50V
100N/50V
-9V
C C
TEM_COMP
R2531MR253
-9V
R256
R256
4.7K
4.7K
R227
R227
4.7K
4.7K
R224
R224
6.2K
6.2K
4
3
2
1
+12V
411
TL074A
5
+
+
6
-
-
R228 100KR228 100K
411
10
+
+
9
-
-
R2302KR230
2K
TL074A
U4B
U4B
-12V
+12V
TL074A
TL074A
U4C
U4C
-12V
8
R2312KR231
2K
7
+12V
-12V
COMP DISPLAY
D54
D54
1N4148
1N4148
+9V
MUTE
494VCC
494VCC
COMP DISPLAY
Y_IN
MUTE
R811KR81
1K
R821KR82
1K
10N/50V
10N/50V
R76
R76
5.6K
5.6K
C136
C136
56
B
R272
R272
680
680
R781KR78
1K
R80
R80
R79
R79
1.5K
1.5K
1.5K
1.5K
R_DRV
G_DRV
12
34
Y
Y
R
C
R
Q19
Q19
2N4401
2N4401
G
G
R74 1KR74 1K
D9
D9
D_LED
D_LED
G_IN
LED_DRV
R_DRV
R83
R83
10K
10K
LED_DRV
electrostatic PRT
E
1M
R257
R257
22K
22K
C122
C122
100N/50V
100N/50V
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
J3J3
C130
C130
BC
100N/50V
100N/50V
47U/S25V
47U/S25V
COPYRIGHT 2008 SOUNDMAGUS TECHNOLOGY
THIS DOCUMENT IS THE PROPERTY
OF SOUNDMAGUS TECHNOLOGY.IT
EMBODIES CONFIDENTIAL INFORMATION.
AND/OR KNOW-HOW,WHICH IS THE
PROPERTY OF SOUNDMAGUS TECHNOLOGY.
BY ACCEPTING THIS DRAWING THE
RECIPIENT AGREES NOT TO PROVIDE
OR OTHERWISE MAKE AVAILABLE.
THE DOCUMENT,INFORMATION OR
KNOW-HOW EMBODIED THEREIN.
TO ANY THIRD PARTY WITHOUT
PRIOR WRITTEN AUTHORIZATION.
J12
J12
LED_CON
close GND
R147
494VCC
R147
470
470
R167 1KR167 1K
7
5
4
6
2
494VCC
R852KR85
B B
A A
2K
R88
R88
33K
33K
C38
C38
5
10U/S16V
10U/S16V
MUTE
R133 1KR133 1K
C39
C39
10N/50V
10N/50V
LED_CON
U6
DSCHG
CV
RST
THR
TRG
VCC8GND
NE555U6NE555
1
OUT
LED_DRV
2
3
1
R2521KR252
C133
C133
100N/50V
100N/50V
4
C121
C121
100N/50V
100N/50V
1K
CBE
R2511KR251
1K
Q20
Q20
A42
A42
ZD22 9.1VZD22 9.1V
1
2
3
B C
M1
1
2
3
445
9
9
C129
C129
47U/S25V
47U/S25V
8
7
6
MOUNTM1MOUNT
8
7
6
5
C126
C126
100N/50V
100N/50V
3
1
2
3
M2
1
2
3
445
9
-12V+12V +9V
C132
C132
100N/50V
100N/50V
9
8
8
7
7
6
6
5
MOUNTM2MOUNT
C124
C124
100N/50V
100N/50V
R2491KR249
A92
A92
Q21
Q21
CBE
R2501KR250
1K
1K
ZD23
ZD23
9.1V
9.1V
C131
C131
-12V
+12V
V_THM
MUTE
494VCC
-9V+9V
2
SIG_MODU
SIG_OUT
-12V
+12V
V_THM
MUTE
494VCC
Title
Title
Title
SP101-RB
SP101-RB
SP101-RB
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
SP101-RB B
A3
SP101-RB B
A3
SP101-RB B
A3
Date: Sheet
Date: Sheet of
Date: Sheet of
1
of
12Friday, March 18, 2011
12Friday, March 18, 2011
12Friday, March 18, 2011