Alesis MultiMix6FX, Service Manual

Page: 14 / 25

8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
GAIN
1 2
3
CH FADER
PAN
AUX
1
2
3
HI
MID
LOW
1
2
3
3
FADER
BAL BAL
3
5
2
1
3
2
1 1
3
2
1
FADER
1
2
1
3
2
1 1
AUX
1
2
3
AUX
C
A
1 3
C
LINE L LINE R
1
3
STEREO STEREO AUX AUX
L
R
RETURN RETURN
(R251)
(R257)
(R254)
(C3)
(R255)
(R51)
(C127)
(C43)
(C36) (C39)
(D19)
(R64)
(D4)
(R266)
(C136)
(R40)
(R267)
(R48)
(C130)
(R20)
(R38)
(R263)
(D20)
(C46)
(R262)
(VR23)
(IC17A)
(C90)
(R173)
(C85)
(R216)
(R235)
(C194)
(R178)
(LED14)
(R224)
(R220)
(R198)
(R192)
(IC17B)
(R123)
(R131)
(C172)
(C182)
(R144) (R156)
(R146)
(C173)
(R99)
C171
(IC9A)
(C149)
(C64)
(C50)
(Q15)
(R67)
(D2)
(C56)
(MIC2)
(C156)
(C166) (C165)
(C214)
(R238)
(C113)
(R239)
(C213)
(C203)
(R158)
(R63)
(C48)
(R59)
(C30)
(R70)
(C33)
(C57) (C152) (R86)
(R148)
(R125)
(R153)
(C54)
(IC7A)
(C178)
(R163)
(C201)
(C97)
(IC21A)
(R185)
(C95)
(VR29)
(C120)
(R249)
(IC26B)
(C122)
(R219)
(C220)
(R179)
(VR20)
(VR25)
(R49)
(C23)
(R68)
(C58)
(IC7B)
(C146) (R85)
(C18)
(C51)
(R160)
(C91)
(C202)
(C98)
(IC21B)
(VR29)
(C118)
(IC26A)
(R247)
(IC9B)
(C69)
4
(Q14)
(R206) (C221)
6
1
3
2
2
1
3
2
(R231) (R211)
3
(R117)
6
4
2
5
1
(C138)
(C41)
(C131)
(R73) (R76)
(R149) (R119)
3 3
2 (C200)
(R133) (R109)
(C179)
(R270)
(R174)
(R183)
(VR25)
(C195)
(R209)
2
+48V
V-15V
B+
V+15
+15V
V-15V
B-
V+15
V+15
V-15
V-15
V-15
V+15
V-15
V+15 V-15
V+15
V+15V
VR19
10KW
R175
3K9
SW3(SW4)
AUX
C243 0.01uF
Q18(Q9)
BC847C
Q10(Q11)
BC847C
R229
5K1
R176
4K7
R210
5K1
R260
2K49
R261
2K49
R268
3K92
R269(R271)
3K92
C148
47/25V
C63
100n
R98 20K
VR3(VR4)
50KB
R145
6K8
VR12(VR13)
50KB
R155
6K8
R127(C128)
560
C158(C160)
183K
C159(C161)
183K
R130
910
R122
910
VR8(VR9)
50KB
R143
10K
C180
333
C169
333
C168
123K
R169(R170)
1M
C87(C88)
20P
C192
100/10V
C92(C86)
20P
R167(C168)
20K
1
2
3
MIC1
MICJACK
R215
5K1
R234
5K1
C208
2.2/50V
R71
30K
R100(R101)
2K2 1%
R19
10K 1%
S R T
TS RS
J5(J6)
LINE IN2
Q2(Q4) BC847B
Q1(Q3) BC847B
C68
100n
-
+
IC8B
NJM4558D
6 5
8
7
R289 10K
C105 100n
C104 100n
R293
10
IC33 BD239C
IC30 7805
1
2
3
O
G
I
IC32 7815
1
2
3
O
G
I
IC31 7915
1
2
3
O
G
I
R199
5K1
C204
47/25V
C139
47/25V
R203
5K1
VR21 503KW
VR21
503KG
C205
47/25V
C140
47/25V
D9
1N4002
D10
1N4002
R290
47V
C239
47uF/50V
R196
10K
R194
10K
- +
IC22B
NJM4580E
6 5
8
7
- +
IC22A
NJM4550E
2 3
4
1
R291
390K
C241
100uF/100V
D14
1N4002
D13 1N4002
C237
47uF/100V
D15
1N4002
D16 1N4002
C238
47uF/100V
C233
1000uF/35V
C234
1000uF/35V
D12
1N4002
D11
1N4002
C100
20P
R188
5K1
R45
56K
C101
20P
R186
5K1
R60
56K
SW7
POWER SW
C231 .1uF
SE8
PHANTOM
S R T
TS RS
J1
-
+
IC3B
NJM4580E
6 5
8
7
-
+
IC3A
NJM4580E
2 3
4
1
C240
47uF/50V
R292
20K
C235
47uF/25V
C236
47uF/25V
C230 .1uF
C232 100uF/35V
R15 10K
C15
20P
R25
10K
R18 10K
C8 20P
R8
10K
R7 10K
C84
100n
S R T
TS RS
J2
C14
20P
R26
10K
C6 100P
R5
10K
R12
10K
C9 20P
C24
100n
C5 100P
C12
100P
C25 100n
C4 100P
D17
DIN4148
D18
DIN4148
R46 10K
R259
18K
R258 18K
R177
4K3
VR17(VR18) 10KW
SW1(SW2)
VR26(VR27) 10KB
VR22
10KAC
10KAC
C193
100/10V
R221
6K8
LED13 LED
R189
47K
R256
6K8
R250
6K8
R253
0.47
R252
0.47
C35
680P
R50
1K3
C38
680P
R47 1K3
C126
47/50V
C129
47/50V
R37
10K 1%
C137
10/25V
C128
10/25V
C2
330P
Q12
A1316
C42
330P
R200
4K7
R225
1K5
LED4 LED G
C55
100n
R265
825 R39
4.7
Q13
A1316
VR1(2) 5KRD
C45
100n
C135
1000UF/6V
D1
BAV-21-TFK
C181
47/25V
C170
123K
C89
100n
-
+
IC8A
NJM4580E
2 3
4
1
-
+
IC16B
NJM4580E
6 5
8
7
-
+
IC16A
NJM4580E
2 3
4
1
C17
100P
R54(R56)
10K
VR5(6) 503KB
VR10(11)
503KB
VR14(VR15)
503KB
C176
123
VR28 10KB
VR24
10KAC
R88
20K
R65
510
C174(177)
123
C61
100n
R218
1.5K
C99 100n
VR24
10KAC
R205 1.5K
R116
910
R129
910
R150
6K8
R159
6K8
C184(C186)
333
R153(R151)
10K
C151
47/25V
C22
100P
C44 20P
C162
183
C154
183
R74
30K
C52
20P
VR10(11) 503KB
R180
1M
C185(C187)
333
C198
47/25V
VR5(VR6)
503KB
VR14(VR15)
503KB
C93
20P
C211 220/4V
C163
183
C175
123
R89 20K
C53
20P
C94 100n
C164(C167)
123
R147
6K8
R115
910
R157
6K8
R121
560
C107
183
R135
910
C150
47/25V
R58
10K
C60 100n
R75
30K
-
+
IC20B
NJM4580E
6 5
8
7
-
+ IC6B
NJM4580E
6 5
8
7
S R T
TS RS
J7(J8)
ST_LCH_3/4_5/6
C96
20P
R184
1M
-
+
IC20A
NJM4580E
2 3
4
1
R162 10K
C199
47/25V
S R T
TS RS
J11(J12)
ST_RCH_3/4_5/6
C32
100P
R69
30K
R62
10K
C210 220/4V
C197
333
C196
333
R248
4K7
-
+
IC24A NJM4580E
2 3
4
1
R246
15K
R242
15K
-
+ IC6A
NJM4580E
2 3
4
1
C47
20P
C29
100P
C112
100n
R237
4K7
C219
220/4V
C117
20P
VR28 10KB
C114
20P
R107(R106)
2K2 1% R91(R97)
2K2 1%
R138(R139)
560
-
+
IC24B
NJM458E
6 5
8
7
C123 100n
C212
220/4V
R264
825
R66
510
C49
330P
D3
BAV-21-TFK
R MAIN BUS L MAIN BUS
BUS R BUS L INT AUX EXT AUX
INT AUX EXT AUX
+48V
V+15
V-15
V+5
AC17.5V AC17.5V
BUS R BUS L