Korg PA3X Service Manual page 79

GAIN=20/55dB
+48V
MIC GAIN
R1
2 1 1KC
1
VR1
R2
2 1
4 2
AGND
3
S
11
L24
SN 9
R 7
1 4
RN 4
JACK8
T 6
47uF 63V
TN 5
47uF 63V
2 3
1 1
R48
2 2
3 3 L25
R58
GN 8
L1 ACM3225
G
10
100p 100V
+12V
100p 100V
L8
6K81 1%
MIC_SENSE
AGND
R102
JACK6
T 3 L15 C9
TN 4
C23
RN 5
INL R L10
2
R61
SN 6
S 1
R62
L3
AGND
12K 1%
R37
JACK7
L14
T 3 C10 + 47u
TN 4
INR C24
RN 5 +
R
2
R60
SN 6
L9
S 1 100K
R59
L2
R36
AGND
C29
ADR-
L 47u
CN2-11
27K0 1%
OUT
CN2-13
AGND
R
CN2-18
CN2-16
CN2-12
CN2-14
1
R14 33E
ADR+
C142
OUT1-
CN2-15
OUT
OUT2-
CN2-17
33E
R21
2
27K0 1%
AGND
+
R5 33E
ADR+
CN2-23
IN R R6 33E
ADR-
CN2-22
-
+ R3
33E ADL+
CN2-20
R4
33E
ADL-
IN L CN2-19
-
+15V
R15 N.U.
DTA114EKA
DTC114EKA
CN2-10
R12 33E
TP13
3 2
CN2-21
CN2-25
MIC_SENSE 1 Q21
CN2-26
Q27
CN2-24 MUTE3V
AGND
+12V
"1"= L/R IN
CN2-7
DIRECT TO OUT
+
HP_INSERT C49 100n
DTC114EKA
CN2-8
3
+
C26
1
100n
CN2-9
AGND
-12V
AMPL+
-
CN2-1
L
+
CN2-2
AMP
CN2-3
-
AMPR+
CN2-4
R
+
CN2-5
CN2-6
PHANTOM_EN
+VM
C111 AGND
+VM
100n
7
470u
V+
2
+
1
-
-
-VM
6
+
R31 47u
8
-
C13
27K0 1%
18E
3 5
+
18E 1% V-
IC1
AGND
4
SSM2019 AGND
R67
C76
18E 1%
-VM
-8.0V
100n
AGND
8
IC11-C
NE5532
4
AGND
AGND
12K 1%
R87
C45 8K2
12K 1%
+ R160
C83 47p
AMPL+
47u R161
47p
C135
AGND
NE5532
12K 1% R86
+ 47u 3
+
1 2
12K 1%
R116 IC4-A -
47u
+ 2
- IC13-A
3
+
12K 1%
12K 1%
NE5532
100K R129
47u
R23
C101 47p + AGND
C47
Q22
R11
AGND 27K0 1%
12K 1% PMBFJ108
R84
C82 47p
R122
AGND SW_A
NE5532
12K 1% R85 1K 1%
5 R173
AGND
+
7
12K 1%
R115 IC4-B L_IN 1K 1%
47u
6
-
C48
12K 1% 12K 1% 12K 1%
R128 + R25
C99 47p 47u
R24
12K 1% R186 Q26
PMBFJ108
AGND
R13
C147 47p
27K0 1%
AMPR+
1K 1% R126
AGND
C149 47p
R125
6
- 1K 1%
7 R127
6K81 1%
5 Q1
+
NE5532 ADL- 2
C27
-
1
IC11-A
IC5-B
3
+
47u
AGND
NE5532
27K0 1%
R114
R118
AGND
47p
C148
AGND
6K81 1%
R178
R8
2
-
1
6K81 1% Q15
3
+
47u PMBFJ108
NE5532
47p
C150
IC5-A
6K81 1% R117
R78
AGND 6K81 1%
6
ADL+
C143 -
7
IC11-B
5
+
47u
NE5532
27K0 1%
AGND
+12V
AGND
Q20
1
R181 +12V
3
DTC114EKA
SW_B
100K
MUTE3V
R182
2 C145
3
Q28
1
DTA114EKA
220n
100K 1
3 1
-12V AGND 3
DTA114EKA SW_C
R183
2
2
100K AGND
R184
C146
220n
100K
AGND
+12V -12V AGND
Q18
1
R168
3
2
SW_A
100K R177
Q19 C144
2
DTA114EKA
100K 220n
-12V AGND
100n 100n 8 8
100n
IC4-C IC6-C
NE5532
NE5532
100n
4 4 100n
100n
+12V
+VM
MIC_IN
+
C41
47u
+12V
+
AGND C40
47u
100n 8
100n
IC5-C
-VM
NE5532
100n 100n
4
-12V
-12V
R148
C35 47u
1 +
33E
27K0 1%
12K 1%
R107
AGND
C95 47p
12K 1%
R89 2
R81
- C18 47u
1 +
IC3-A
3
+ 33E
NE5532
27K0 1%
AGND
AGND
12K 1%
R159
C134 47p
6
R147
-
C36 47u
7 +
8K2 IC13-B
C46
+ R158 5
+ 33E
47u
NE5532
27K0 1%
AGND
AGND
AGND
R113
MIC_IN
12K 1%
R106
6K81 1%
PMBFJ108
47p
C93
1K 1%
SW_B
12K 1%
R88 6
-
SW_C 7 +
IC3-B
1K 1% 5
R119
+
R157
NE5532
L_IN
AGND
6K81 1%
AGND
+12V
+15V
100K
1
2 Q17
2 3
BC807
Q14
Q16
DTA114EKA
MUTE
AGND
AGND
-12V
X1
X2
TP5
-12V
AGND
100n
8 8 8 8
IC9-C IC7-C IC3-C IC13-C
NE5532 NE5532
NE5532 NE5532
100n 4 4 4 4
-12V
R82
R120
6K81 1% C113
100p
AGND
6
-
IC10-B
1K 1%
R188 5
+
NJM4556AM
TP121
R83
C114
100p
6K81 1%
AGND 2
-
IC10-A
1K 1%
R187 3
+
NJM4556AM
TP200
47p
C91
12K 1% 12K 1%
R77 R97
2
680E
-
1 R101
12K 1% IC9-A
3
+
NE5532
R76
R143 12K 1%
C121 47p
47p
C90
R96
12K 1%
12K 1%
R155 5
R145
+
7
IC9-B
6
- 680E
NE5532
R156
R144
12K 1%
12K 1%
C122 47p
47p
C89
12K 1% 12K 1%
R75 R95
2
- 680E
R110 1
12K 1%
IC8-A
3
+
NE5532
R74
R140 12K 1%
C119 47p
C88 47p
R94
12K 1%
12K 1%
R153 5
R142
+
7
IC8-B
6
680E
-
NE5532
R154
R141
12K 1%
12K 1%
C120 47p
47p
C87
27K0 1%
R80
C19 47u R93
10K 1%
33E NE5532
2
R73 680E
-
R109 1
10K 1% IC7-A
27K0 1% AGND 3
+
27K0 1%
R166
R72
27K0 1%
R151
AGND
C130 47p
47p
C117
47p
10K 1% C86
R172
R92
27K0 1%
5
R139
+
7
IC7-B
R167 10K 1%
6
- 680E
NE5532
AGND
R152
R138
OUT1-
27K0 1%
10K 1%
C118 47p
47p
C85
10K 1% 27K0 1%
R71 R91
NE5532
2
- 680E
AGND
R108 1
10K 1%
IC6-A
3
+
+ 27K0 1%
R149
C22 R70
27K0 1%
R164
47u
8
C115 47p
IC10-C C129 47p
R165 10K 1% C84 47p
NJM4556AM
R90
+ 4
C21
27K0 1%
R171 5
47u R137
+
7
IC6-B
10K 1%
6
680E
-
NE5532
R150
R136
OUT2-
27K0 1%
10K 1%
C116 47p
100n
8 100n
100n
IC8-C
NE5532
100n
4
100n
100n
R9
HP_INSERT
33E
39K
C44
R132 R134
7 +
CN3-1
33E 120E
220u
2
CN3-4
Av=xdB R162
CN3-3
RL=50ohm
3
1K 1%
Q24
1
2SD2114K CN3-2
R121
AGND
C43
39K R133 R135
+
AGND
33E 120E
220u
2
R163
1
3
MUTE
1K 1%
Q25
1
2SD2114K
AGND
BAL/UNBAL
OUTL/MONO
100u
L23
+ 3 T
C14
4 TN
5 RN
27K0 1%
2 R
6 SN
1 S
AGND
27K0 1%
100u
L22
+
C31
R55
Q11
MUTE 4K70 1%
R56
Q12
4K70 1%
BAL/UNBAL
AGND
OUTR/MONO
100u
L21
+ 3 T
C15 4 TN
5 RN
27K0 1%
2 R
6 SN
AGND 1 S
27K0 1%
100u
L20
+
C32
R53
Q9
MUTE 4K70 1%
R54
Q10
4K70 1%
AGND
BAL/UNBAL
OUT1
100u
L19
+ 3 T
C16
4 TN
5 RN
27K0 1%
2 R
6 SN
1
AGND
27K0 1%
100u
L18
+
C33
R51
Q7
MUTE 4K70 1%
R52
Q8
4K70 1%
BAL/UNBAL
AGND
OUT2
100u
L17
+ 3 T
C17 4 TN
5 RN
27K0 1%
2 R
6 SN
AGND 1
27K0 1%
100u
L16
+
C34
R49
Q5
MUTE 4K70 1%
R50
Q6
4K70 1%
AGND
DRAWN NO.
TITLE
DRAWN L. Queirolo DATE 12/01/01
KIP-2132
SIZE SHEET
hpl
hpinsert
hpr
agnd
JACK2
JACK3
JACK4
S
JACK5
S
OF SHEETS