FRAHM MP3000 Schematic
DATA: 03/07/2009
RESPONSÁVEL: Eng. Edson Sperb
+12V
CN101
R133
27k
R139
JUMPER
1
1 2
2
3
C101
10uF
JUMPER
R134
680
R135
C105
12
C104
R136
JUMPER
R137
10k
220uF/25V
12
C102
4,7uF
R138
JUMPER
84
U100:B
5
6
D114
1 2
7
1N4148
C103
R104
5K6
R105
JUMPER
R106
R103
3K3
U101
2
1
V-
2
9
3
MODE
4
8
5
ADJ
4
6
RLO
6
7
RHI
7
8
VRO
9
5
10
SIG
V+
3
LM3915
12
LD101
1
18
17
16
15
14
13
12
11
10
LED VD
R107
2K2
12
LD102
LED VD
12
LD103
LED VD
12
LD104
LED VD
12
LD105
LED VD
12
LD106
LED VD
12
LD107
LED VD
12
LD108
LED AM
R108
18k
12
LD109
LED VM
12
LD110
LED VM
DATA: 16/10/2009
RESPONSÁVEL: Eng. Edson Sperb
CN101
9
7
5
3
1
PARA PCI PRE 3
CN102
9
7
5
3
1
PARA PCI PRE 2
CN103
9
7
5
3
1
PARA PCI PRE 2
10
AUX 1
8
MIC 2
6
MIC 4
4
2
10
8
6
4
2
10
8
6
4
2
J200
0.001
J201
0.001
KEYB
MIC 1
MIC 3
AUX 2 / US B
AUX 1 / KEYB
MIC 1 / MIC 2
MIC 3 / MIC 4
AUX 2 / US B
BASS
E. GUITAR
A. GUITAR 1
A. GUITAR 2
P101
100K
R117
2
1 3
R118
P102
2
100k
1 3
A
B
C
E
P103
100k
P104
100K
P105
100k
R119
2
1 3
R120
2
1 3
2
1 3
R122
P106
2
100K
1 3
R123
P107
2
100K
1 3
R124
P108
2
100K
1 3
H
J115
0.001
SENSOR LIMITER
R506
180k
J111
0.001
J103
0.001
1 2
10uF/25V
J101
0.001
C102
1 2
10uF/25V
J102
0.001
C103
1 2
10uF/25V
C104
1 2
10uF/25V
J108
0.001
C105
1 2
10uF/25V
J105
0.001
C106
1 2
10uF/25V
J106
0.001
C107
1 2
10uF/25V
J107
0.001
C108
1 2
10uF/25V
C101
J112
0.001
R102
47K
R103
47K
R104
100K
R105
100K
R106
100K
R107
100K
R108
100K
R101
56K
A
B
C
F
GF
HG
-18V
R115
220
1 2
C115220uF/25V
C116100n
1 2
C110
X
SOMADOR
J113
E
0.001
J109
0.001
D115
1N4148
C117
220uF/25V
R112
6
5
8 4
R111
10k
12
33
100k
U101:B
LM833
C113
+18V
R116
220
12
D116
1N4148
C118100n
7
1 2
220uF/25V
1 2
10uF/25V
220
R113
D113
1N4148
C114100n
C501
-18V
1 2
J114
0.001
7
R501
J116
0.001
12
C111
220uF/25V
LM833
33k
Y
U501:B
8 4
R114
12
6
5
C502
2
3
+18V
D114
C112100n
R502
R503
220
1N4148
R505
82k
R504
120k
R507
22k
CI501
OPTO
220k
U501:A
8 4
10k
10
1
LM833
LIMITER
J104
0.001
E
R216
J306
0.001
C208
1000K
C601
10uF/25V
1 2
R601
5k6
R602
1k
R603
1k
C602
10uF/25V
1 2
REC OUT
LINE OUT
R604
-18V
R403
220
D401
1 2
JUMPER
2
J304
0.001
R208
R209
220uF/25V
C403
220uF/25V
R408
R409
P203
100kw
1 3
4k7
1K
56k
C220
1 2
1N4148
R402
100k
J300
0.001
2
3
8 4
12
C404100n
U202:A
EQUALIZADOR
84
U201:A
2
3
8 4
60Hz
12
C216220uF/25V
3
2
J303
0.001
LM833
R203
10k
C203
1
C217
100n
1 2
R212
220
U101:A
LM833
10
R217
D201
1N4148
1
22k
1 2
J110
0.001
J302
0.001
J305
0.001
C210
390K
R206
C211
C218220uF/25V
12
2
1 3
6k8
R207
150k
C219
100n
D202
1N4148
R213
220
C401
10uF/25V
1 2
J400
0.001
C402
P401
100k
MASTER
2
10uF/25V
1 3
12
C408
R407
10K
C409
100
R410
JUMPER
J301
0.001
R220
P202
100kw
R218
22k
C212
2k2
U201:B
6
5
LM833
8 4
160Hz 1KHz 10KHz
82K
7
C213
C204
R201
1 2
10k
10uF/25V
R202
150k
10k
P201
100kw
2
LOW MID LOW MID HIGH HIGH
1 3
2k7
R204
C209
33k
R205
82k
1
LM833
C221
100n
1 2
1
2
3
12
J117
D203
1N4148
R214
220
CN301
LINE OUT
PARA PCI PRE 2
84
5
6
R406
10k
C407
10uF/25V
0.001
R219
C214 10K
C222220uF/25V
1 2
U401:B
7
LM833
R405
10k
BUFFER
2
R210
C215
12
R215
220
C406 100n
P204
100kw
1 3
2k7
330
R211
33k
C223
100n
D204
1N4148
+18V
R404
220
12
D402
1N4148
12
6
5
C405
220uF/25V
U202:B
LM833
8 4
-18V
+18V
CN201
1
2
3
4
FONTE VOL
PARA PCI POWER
7
+18V
-18V
+18V
-18V
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