Akai FORCE - Page 39

1 1
2 2
3 3
4 4
5 5
6 6
D D
C C B B
A A
2
200 Scenic View Dr.
Cumberland, RI 02864 62018/9/13
Sheet: of
INPUT1-20180830.SchDoc ADA2_RP.PrjPcb
Originally Drawn By:
Project: Sheet: Variant: Variant name not interpreted
Last Modified By:
Last Modified:
Copyright 2017, inMusic Brands
All Rights Reserved
CHGND
R36 100
#NAME?C60
#NAME?C61
S1
S2
S3
S4
R38 100
1
3
2
D6 BAV99
#NAME?C62
#NAME?C63
R50 10.0M
R51 10.0M
R34 6.81K
R35 6.81K
+48V
R45 10.0 R47 10.0
1
3
2
D7 BAV99
1
3
2
D8 BAV99
1
3
2
D9 BAV99
+VA
-VA
IN1_TRS+ IN1_TRS- IN1_TRS_DET IN1_XLR+ IN1_XLR- IN1_XLR_DET
IN1_TRS+
2 3
1
U8A
NJM4580M
6 5
7
U8B
NJM4580M
R57 1.00K R61 1.00K
1,000pF #NAME?
C67
1,000pF #NAME?
C69
R58 1.00KR62 1.00K
1
23
Q5
MMBT4403
1
23
Q6
MMBT4403
1
23
Q3 MMBT4403
1
23
Q4
MMBT4403
R53 4.02K
R54 4.02K
R48 1.00K R49 1.00K
2 3
1
U7A
NJM4580M
+
47uF #NAME?
C54
+
47uF #NAME?
C56
18pF #NAME?
C57
18pF #NAME?
C64
332R56
0.1uF #NAME?
C66
-VA
6 5
7
U7B
NJM4580M
47pF #NAME?
C53
R37 7.50K
R41 7.50K R44 3.32K
R46 7.50K R43 7.50K
IN1_XLR+
470pF #NAME?
C58
+VA
0.1uF #NAME?
C51
R39 13.0K
R40 13.0K
+VA
0.1uF #NAME?
C52
-VA
+
3,300uF #NAME?
C55
1
3
2
C
W
MNT
VR1A
10KC/5KB
IN1_XLR-
+
47uF
#NAME?
C59
IN1_XLR_TO_MIX
6 5
7
U9B
NJM4580M
R59 47.5K R60 47.5K
SW1 DPDT
IN1_TRS-
R72 1.00M
2 3
1
U10A
NJM4580M
LINE/INST SWITCH
1,000pF #NAME?
C75
4
6
5
C
W
VR1B
10KC/5KB
R64 4.02K158R63
+
220uF #NAME?
C72
+
22uF #NAME?
C74
619R68
R71 1.21K
220pF #NAME?
C70
-6 to +24dB
+3.5dB to +61dB
6 5
7
U10B
NJM4580M 100pF #NAME?
C73
R67 2.00K
R70 1.50K R66 1.50K
R69 499
3
1
2
Q7 2SD2704K
3
1
2
Q8
2SD2704K
R65 499
IN1_XLR_TO_MIX
IN1_MUTE_TRSIN1_MUTE_XLR
1
23
Q10 MMBT4403
IN1_TO_ADC
R80 1.50KR82 22.1K
IN1_MUTE_TRS
R78 150K R75 150K
-VA
+VA
IN1_TRS_DET
1
23
Q9 MMBT4403
R79 1.50KR81 22.1K
IN1_MUTE_XLR
R77 150K R74 150K
-VA
+VA
IN1_XLR_DET
D10 MMBD4148
nPHANTOM_M UTE
+4dB
0.1uF
#NAME?
C760.1uF
#NAME?
C81
0.1uF
#NAME?
C770.1uF
#NAME?
C82
0.1uF
#NAME?
C780.1uF
#NAME?
C83
0.1uF
#NAME?
C790.1uF
#NAME?
C84
0.1uF
#NAME?
C800.1uF
#NAME?
C85
+VA
-VA
-
4
+
8
U7C
NJM4580M
-
4
+
8
U8C
NJM4580M
-
4
+
8
U9C
NJM4580M
-
4
+
8
U10C
NJM4580M
R73 750 R76 1.27K
R42 4.99
R52 1.21K
R55 1.21K
3.3uF #NAME?
C68
3.3uF #NAME?
C71
2 3
6
1
5
OFFSET
U11A TL071
V-
4
V+
7
U11B
TL071
1 2 3
+
-
G
5 9 6 10 7 11
T
R
S
8 4
J4 COMBO-XLR-TRS
2 3
1
U9A
NJM4580M
100pF #NAME?
C65
GND
GND
GND
GND
GNDGNDGNDGNDGND
GND
GND
GND GND
GND
GND
GND
0.0R22
Place R22 between J4 pins 4 & 7.