How it Works
Mackie
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ProFX16
Schematic
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Mackie ProFX16, ProFX22 Schematic

78
6
5
34
2
1
CHANNEL 1
PHTM_A
W11
D
C
PHTM
MIC IN
J1
J5
LINE IN
R283
R281
6K81
6K81
.25W
.25W
L18
3K0 Ohm
R282
750
C171
470PF L17
3K0 Ohm
2 3 1
R269 100K
INS_SEND_1
R265 100K
INS_RTN_1
L10
1100 Ohm
L9
1100 Ohm
470PF
470PF
47UF
C10
47UF
C164
C163
C9
W2
W3
L2
1100 Ohm
L1
1100 Ohm
LINE IN PAD -20dB
R261
120
1206
C2 47UF 50V
C159 470PF
C1
47UF
50V
R273 18K2
R277 18K2
INSERT
W5
IN1+
MIC IN
J2
W4
IN1-
2 3 1
J6
LINE IN
W1
CH1_GND
J9
L20
3K0 Ohm
C172
470PF L19
3K0 Ohm
.25W
R285
750
R286 6K81
R270 100K
INS_SEND_2
INS_RTN_2
CHANNEL 2
R284
6K81
.25W
L12
1100 Ohm
C166
470PF
470PF
L11
1100 Ohm
C11
47UF
C12
47UF
R266 100K
C165
W7
W8
L4
1100 Ohm
L3
1100 Ohm
LINE IN PAD -20dB
R262
120
1206
C4 47UF 50V
C160 470PF
C3
47UF
50V
R274 18K2
R278 18K2
INSERT
CHANNEL 3
R289
R287
6K81
6K81
.25W
.25W
L22
W10
IN2+
MIC IN
W9
IN2-
J7
3K0 Ohm
R288
750
C173
470PF
J3
L21
3K0 Ohm
2 3 1
LINE IN
W6
CH2_GND
R271 100K
J10
INS_SEND_3
R267 100K
INS_RTN_3
L14
1100 Ohm
L13
1100 Ohm
C168
470PF
470PF
C13
47UF
C14
47UF
C167
W13
W14
L6
1100 Ohm
L5
1100 Ohm
LINE IN PAD -20dB
R263
120
1206
C6 47UF 50V
C161 470PF
C5
47UF
50V
R275 18K2
R279 18K2
INSERT
W16
IN3+
MIC IN
J4
W15
IN3-
2 3 1
J8
LINE IN
W12
CH3_GND
J11
L24
3K0 Ohm
C174
470PF L23
3K0 Ohm
.25W
R291
750
R292 6K81
R272 100K
INS_SEND_4
INS_RTN_4
CHANNEL 4
R290
6K81
.25W
L16
1100 Ohm
C170
470PF
470PF
L15
1100 Ohm
C15
47UF
C16
47UF
R268 100K
W17
W18
C169
L8
1100 Ohm
L7
1100 Ohm
LINE IN PAD -20dB
R264
120
1206
INSERT
C162 470PF
47UF
R276 18K2
R280 18K2
D
C8 47UF 50V
W21
IN4+
C7
50V
W20
IN4-
W19
CH4_GND
J12
C
PHTM +15V
+15V AGND AGND
-15V
-15V
MON1_2-
B
MON1+ MON2+
FX+
FX­SUB1+ SUB2+
SUB1_2-
SUB3+ SUB4+
SUB3_4-
LMAIN- LMAIN­LMAIN+ RMAIN+
RMAIN-
SOLO­SOLO+ GND-M
-15V-M
+15V-M
SOLO_LOGIC
FTP28 FTP27 FTP26 FTP24 FTP25 FTP23 FTP22 FTP20 FTP21 FTP19
FTP18 FTP17 FTP16 FTP14 FTP15 FTP13 FTP11 FTP12
FTP10
A
8 7
BUSES BUSES
FTP9
FTP8 FTP7
FTP6 FTP5 FTP2 FTP1 FTP3 FTP4
J17-1 J17-2 J17-3 J17-4 J17-5 J17-6 J17-7 J17-8 J17-9
J17-10
J15-1 J15-2 J15-3 J15-4 J15-5 J15-6 J15-7 J15-8
J15-9 J15-10 J15-11 J15-12
J13-1
J13-2
J13-3
J13-4
J13-5
J13-6
PHTM +15V
+15V AGND AGND
-15V
-15V
MON1_2-
MON1+ MON2+
FX+
SUB1+ SUB2+
SUB1_2-
SUB3+ SUB4+
SUB3_4-
LMAIN+ RMAIN+
RMAIN-
SOLO­SOLO+ GND-M
-15V-M
+15V-M
SOLO_LOGIC
FX-
J18-1 J18-2 J18-3 J18-4 J18-5 J18-6 J18-7 J18-8 J18-9
J18-10
J16-1 J16-2 J16-3 J16-4 J16-5 J16-6 J16-7 J16-8
J16-9 J16-10 J16-11 J16-12
J14-1
J14-2
J14-3
J14-4
J14-5
J14-6
STDF SWAGE M3 X 13.8MM 4.7 DIA
SO3 SO8
SO7 SO2 SO4
2036160-XX
SCH1
SCHEMATIC PCB ASSY PROFX16/22 4 CHANNEL
2036159-00
PCB1
PCB FAB PROFX16/22 4 CHANNEL
6
SO6 SO1
SO5
0008793-09 SM RECTANGLE BUTTON 5X7mm CONTROL GREY "LOW CUT" (SYMBOL)
BTN1
BTN2
BTN3
BTN4
0008793-03 SM RECTANGLE BUTTON 5X7mm CONTROL GREY
BTN9
BTN10
BTN13
BTN17
BTN21
0008794-06 MED RECTANGLE BUTTON 11.5 x 8.5 mm "MUTE" CONTROL GREY
BTN14
BTN18
BTN22
BTN5
BTN6
BTN7
BTN8
5
BTN11
BTN15
BTN19
BTN23
BTN12
BTN16
BTN20
BTN24
APPROVALS DATE
DRAWN:
CHECKED:
NP ENG:
2010-2011©
LOUD TECHNOLOGIES INC. ALL RIGHTS RESERVED THE INFORMATION CONTAINED HEREIN IS PROPRIETARY AND CONFIDENTIAL PROPERTY OF LOUD TECHNOLOGIES INC.
4
3
MATERIAL:
MFG:
MFG ENG:
ISSUED:
7/1/10DB
LOUD Technologies Inc.
16220 WOOD-RED RD NE WOODINVILLE, WA 98072
PROFX16/22 4 CHANNEL
CH1_4_JACKS
SIZE
SCALE:
D
DWG FILE:
2
NONE
DWG. NO.
2036160-XX
SHEET
OF
1
B
A
REV.
A02
51
78
6
5
34
2
1
CHANNEL 1
+15V
D
IN1-
IN1+
-15V
D10 S1B
D18
S1B
D11
S1B
D19 S1B
R251 2K49
R252 2K49
C149 47PF
C150
47PF
Q11 IMBT4403
R235 3K01
R236 3K01
Q12 IMBT4403
R257
C17
470UF
6.3V
10
CW
R1 10KZY
GAIN
R241 27K4
R245 3K01
R227 3K01
R228 3K01
C139 47PF
2 3
NJM4580M
U11-B
NJM4580M
5 6
47PF
U11-A
C140
C123
150PF
U7-A
C21
47UF
1
R214
51K
R198
1K82
C37
C33
C29
.22
.22
R185
5K11
.22
R190
36K5
U7-B
6 5
NJM4580M
7
R189
1
R197 10K0
R205 10K0
7
R213
6.34K
6.34K
2 3
NJM4580M
C127 150PF
100HZ LOW CUT
C22
47UF
R209 51K
SW1-A
2PDT
R215
51K
INS_SEND_1
D
R33
4
ACLEFT
1
RIGHT
5KC/5KA
D5
1N4148W
CWCW
CH1_GND
CW
MON1
R21
50KG
CW
3
FX
1
2
CW
50KG
R29
R133
MON2
R25
50KG
R141 7K32
1K40
R53 6K81
R57 1K00
MON1+
MON2+
MON1_2-
FX+
FX-
SOLO+
SOLO-
SOLO_LOGIC
MAIN MIX
R73
6K81
R69
6K81
SUB 1-2
R97
6K81
R93
6K81
SUB 3-4
R85
6K81
R81
6K81
SW17-A
SW17-B
SW9-A
SW9-B
SW13-A
SW13-B
OFF ON
OFF ON
OFF ON
C
1K00
1K00
1K00
LMAIN+
LMAIN-
RMAIN+
RMAIN-
SUB1+
SUB2+
SUB1_2-
R65
R61
R89
B
SUB3+
1K00
SUB4+
SUB3_4-CH1_GND
R77
CH1_GND
CH1_GND
Q5 IMBT4403
R121 3K9 1210
RED D1
R44
909
+15V-M
-15V-M
U1-A
NJM4580M
3 2
R41
2K00
C81
220PF
R145
6K81
R137
6K81
PAN
56
C71
100UF
1
25V
2 3
CH1_GND
R129
6K81
R105 100K
C
EQ
C49
.0047
CW
CW
R13-A
500KC
FREQ
MID
C107 47PF
R157
2 3
NJM4580M
R13-B
CW
R170 6K19
U3-A
10K0
1
.0022
C53
R153 4K12
C57
.1
CW
R169 4K32
R162 8K25
CW
HIGH
R5
20KB
R17
20KB
.0027
C61
C41
.1
INS_RTN_1
C45
47UF
R181
51K
R161 10K0
R177 6K19
B
R9
10KB
C108 20PF
6 5
NJM4580M
R149 4K12
U3-B
C99
.1UF
7
C67
47UF
R113
100K
R117 100K
R101
7K32
SW5-B
SW5-A
CH1_GND
MUTE
R125
51K
10KD
R37
Q1 IMBT4401
LEVEL
TOP
3
2
1
C95
.1UF R109
40K2
OL
C75
47UF
R43
20K0
LOW
CH1_GND
CH1_GND
+15V-M
SW21-A
SW21-B
SOLO
+15V-M
C88
.01
A
GND-M
-15V-M
C87
.01
+15V
-15V
CH1_GND
C79
.01
C85
.01
U1-C
8
4
NJM4580M
C103
.01
C115
U3-C
8
4
.01
NJM4580M
C135
.01
C155
U11-C
.01
NJM4580M
U7-C
C119 .01
8
4
C128 .01
NJM4580M
C65
10UF
8
4
C66 10UF
16220 WOOD-RED RD NE WOODINVILLE, WA 98072
Technologies Inc.
A
PROFX16/22 4 CHANNEL
CH1
8 7
SIZE
SCALE:
NONE
D
DWG FILE:
6
5
4 3
2
DWG. NO.
2036160-XX
SHEET
1
REV.
A02
OF
52
8 7
6
5
4 3
2
1
CHANNEL 2
+15V
D
IN2-
IN2+
-15V
D12 S1B
D20
S1B
D13
S1B
D21 S1B
R253 2K49
R254 2K49
C151 47PF
C152
47PF
Q13 IMBT4403
R237 3K01
R238 3K01
Q14 IMBT4403
R258
C18
470UF
6.3V
10
CW
R2 10KZY
GAIN
R242 27K4
R246 3K01
R229 3K01
R230 3K01
C141 47PF
2 3
NJM4580M
U12-B
NJM4580M
5 6
47PF
U12-A
C142
C124
150PF
1
U8-A
NJM4580M
C129 150PF
C23
47UF
R217
51K
R200
1K82
C38
C34
C30
.22
.22
R186
5K11
.22
R192
36K5
U8-B
6 5
NJM4580M
7
R191
1
R199 10K0
R206 10K0
7
R216
6.34K
6.34K
2 3
100HZ LOW CUT
C24
47UF
R210 51K
SW2-A
2PDT
R218
51K
INS_SEND_2
D
R34
4
LEFTCA
1
RIGHT
5KC/5KA
D6
1N4148W
CW CW
CH2_GND
CW
MON1
R22
50KG
CW
3
FX
2
1
CW
50KG
R30
R134
MON2
R26
50KG
R142 7K32
1K40
R54
6K81
R58 1K00
MON1+
MON2+
MON1_2-
FX+
FX-
SOLO+
SOLO-
SOLO_LOGIC
MAIN MIX
R74
6K81
R70
6K81
SUB 1-2
R98
6K81
R94
6K81
SUB 3-4
R86
6K81
R82
6K81
SW18-A
SW18-B
SW10-A
SW10-B
SW14-A
SW14-B
OFF ON
OFF ON
OFF ON
C
1K00
1K00
1K00
LMAIN+
LMAIN-
RMAIN+
RMAIN-
SUB1+
SUB2+
SUB1_2-
R66
R62
R90
B
SUB3+
1K00
SUB4+
SUB3_4-CH2_GND
R78
CH2_GND
CH2_GND
Q6 IMBT4403
R122 3K9 1210
RED D2
R48
909
+15V-M
-15V-M
U1-B
NJM4580M
5 6
R45
2K00
C82
220PF
R146
6K81
R138
6K81
PAN
56
C72
100UF
7
25V
2 3
CH2_GND
R130
6K81
R106 100K
C
EQ
C50
.0047
CW
CW
R14-A 500KC
FREQ
MID
C109 47PF
R158
2 3
NJM4580M
R14-B
CW
R172 6K19
U4-A
10K0
1
.0022
C54
R154 4K12
C58
.1
CW
R171 4K32
R164 8K25
CW
HIGH
R6
20KB
R18
20KB
.0027
C62
C42
.1
INS_RTN_2
C46
47UF
R182
51K
R163 10K0
R178 6K19
B
R10
10KB
C110 20PF
6 5
NJM4580M
R150 4K12
U4-B
C100 .1UF
7
C68
47UF
R114
100K
R118 100K
R102
7K32
SW6-B
SW6-A
CH2_GND
MUTE
R126
51K
10KD
R38
Q2 IMBT4401
LEVEL
TOP
3
2
1
C96
.1UF R110
40K2
OL
C76
47UF
R51
20K0
LOW
CH2_GND
CH2_GND
+15V-M
SW22-A
SW22-B
SOLO
+15V-M
C90
.01
A
GND-M
-15V-M
C89
.01
+15V
-15V
CH2_GND
C104
.01
C116
U4-C
8
4
.01
NJM4580M
C136
.01
C156
U12-C
.01
NJM4580M
U8-C
C120 .01
8
4
C130 .01
8
4
NJM4580M
Technologies Inc.
16220 WOOD-RED RD NE WOODINVILLE, WA 98072
A
PROFX16/22 4 CHANNEL
CH2
SIZE
SCALE:
NONE
D
DWG FILE:
78
6
5
34
2
DWG. NO.
2036160-XX
SHEET
1
OF
3 5
REV.
A02
8 7
6
5
4 3
2
1
CHANNEL 3
+15V
D
IN3-
IN3+
-15V
D14 S1B
D22
S1B
D15
S1B
D23 S1B
R255 2K49
R256 2K49
C153 47PF
C154
47PF
Q15 IMBT4403
R239 3K01
R240 3K01
Q16 IMBT4403
R259
C19
470UF
6.3V
10
CW
R3 10KZY
GAIN
R243 27K4
R247 3K01
R231 3K01
R232 3K01
C143 47PF
2 3
NJM4580M
U13-B
NJM4580M
5 6
47PF
U13-A
C144
C125
150PF
1
U9-A
NJM4580M
C131 150PF
C25 47UF
R220
51K
R202
1K82
C39
C35
C31
.22
.22
R187
5K11
.22
R194
36K5
U9-B
6 5
NJM4580M
7
R193
1
R201 10K0
R207 10K0
7
R219
6.34K
6.34K
2 3
100HZ LOW CUT
C26
47UF
R211 51K
SW3-A
2PDT
R221
51K
INS_SEND_3
D
R35
4
LEFTCA
1
RIGHT
5KC/5KA
D7
1N4148W
CW CW
CH3_GND
CW
MON1
R23
50KG
CW
3
FX
2
MON1+
MON2
CW
R27
50KG
R143 7K32
1
R31
50KG
R135
1K40
R55
6K81
R59 1K00
MON2+
MON1_2-
FX+
FX-
SOLO+
SOLO-
SOLO_LOGIC
MAIN MIX
R75
6K81
R71
6K81
SUB 1-2
R99
6K81
R95
6K81
SUB 3-4
R87
6K81
R83
6K81
SW19-A
SW19-B
SW11-A
SW11-B
SW15-A
SW15-B
OFF ON
OFF ON
OFF ON
1K00
1K00
1K00
1K00
LMAIN+
LMAIN-
RMAIN+
RMAIN-
SUB1+
SUB2+
SUB1_2-
SUB3+
SUB4+
SUB3_4-CH3_GND
R67
R63
R91
R79
C
B
CH3_GND
CH3_GND
Q7 IMBT4403
R123 3K9 1210
RED D3
R46
909
+15V-M
-15V-M
U2-A
NJM4580M
3 2
R42
2K00
C83
220PF
R147
6K81
R139
6K81
PAN
56
C73
100UF
1
25V
2 3
CH3_GND
R131
6K81
R107 100K
C
EQ
C51
.0047
CW
CW
R15-A 500KC
FREQ
MID
C111 47PF
R159
2 3
NJM4580M
R15-B
CW
R174 6K19
U5-A
10K0
1
.0022
C55
R155 4K12
C59
.1
CW
R173 4K32
R166 8K25
CW
HIGH
R7
20KB
R19
20KB
.0027
C63
C43
.1
INS_RTN_3
C47
47UF
R183
51K
R165 10K0
R179 6K19
B
R11
10KB
C112 20PF
6 5
NJM4580M
R151 4K12
U5-B
C101 .1UF
7
C69
47UF
R115
100K
R119 100K
R103
7K32
SW7-B
SW7-A
CH3_GND
MUTE
R127
51K
10KD
R39
Q3 IMBT4401
LEVEL
TOP
3
2
1
C97
.1UF R111
40K2
OL
C77
47UF
20K0
R49
LOW
CH3_GND
CH3_GND
+15V-M
SW23-A
SW23-B
SOLO
+15V-M
C92
.01
A
GND-M
-15V-M
C91
.01
+15V
-15V
CH3_GND
C80
.01
C86
.01
U2-C
8
4
NJM4580M
C105
.01
C117
U5-C
8
4
.01
NJM4580M
C137
.01
C157
U13-C
.01
NJM4580M
U9-C
C121 .01
8
4
C132 .01
8
4
NJM4580M
Technologies Inc.
16220 WOOD-RED RD NE WOODINVILLE, WA 98072
A
PROFX16/22 4 CHANNEL
CH3
SIZE
SCALE:
NONE
D
DWG FILE:
78
6
5
34
2
DWG. NO.
2036160-XX
SHEET
1
OF
4 5
REV.
A02
78
6
5
34
2
1
CHANNEL 4
+15V
D
IN4-
IN4+
-15V
D16 S1B
D24
S1B
D9
S1B
D17 S1B
R249 2K49
R250 2K49
C147 47PF
C148
47PF
Q9
IMBT4403
R233 3K01
R234 3K01
Q10 IMBT4403
R260
C20
470UF
6.3V
10
CW
R4 10KZY
GAIN
R244 27K4
R248 3K01
R225 3K01
R226 3K01
C145 47PF
2 3
NJM4580M
U14-B
NJM4580M
5 6
47PF
U14-A
C146
C126
150PF
1
U10-A
NJM4580M
C133 150PF
C27
47UF
R223
51K
R204
1K82
C40
C36
.22
.22
R188
5K11
.22
R196
36K5
U10-B
C32
6
7
5
NJM4580M
R195
1
R203 10K0
R208 10K0
7
R222
6.34K
6.34K
2 3
100HZ LOW CUT
C28
47UF
R212 51K
SW4-A
2PDT
R224
51K
INS_SEND_4
D
R36
4
ACLEFT
1
RIGHT
5KC/5KA
D8
1N4148W
CWCW
CH4_GND
CW
MON1
R24
50KG
CW
3
2
FX
1
CW
50KG
R32
MON2
R136
1K40
R56
6K81
R60 1K00
R28
50KG
R144 7K32
MON1+
MON2+
MON1_2-
FX+
FX-
SOLO+
SOLO-
SOLO_LOGIC
MAIN MIX
R76
6K81
R72
6K81
SUB 1-2
R100 6K81
R96
6K81
SUB 3-4
R88
6K81
R84
6K81
SW20-A
SW20-B
SW12-A
SW12-B
SW16-A
SW16-B
OFF ON
OFF ON
OFF ON
C
1K00
1K00
1K00
LMAIN+
LMAIN-
RMAIN+
RMAIN-
SUB1+
SUB2+
SUB1_2-
R68
R64
R92
B
SUB3+
1K00
SUB4+
SUB3_4-CH4_GND
R80
CH4_GND
CH4_GND
Q8 IMBT4403
R124 3K9 1210
RED D4
R50
909
+15V-M
-15V-M
U2-B
NJM4580M
5 6
R47
2K00
C84
220PF
R148
6K81
R140
6K81
PAN
56
C74
100UF
7
25V
2 3
CH4_GND
R132
6K81
R108 100K
C
EQ
C52
.0047
CW
CW
R16-A 500KC
FREQ
MID
C113 47PF
R160
2 3
NJM4580M
R16-B
CW
R176 6K19
U6-A
10K0
1
.0022
C56
R156 4K12
C60
.1
CW
R175 4K32
R168 8K25
CW
HIGH
R8
20KB
R20
20KB
.0027
C64
C44
.1
INS_RTN_4
C48
47UF
R184
51K
R167 10K0
R180 6K19
B
R12
10KB
C114 20PF
6 5
NJM4580M
R152 4K12
U6-B
C102 .1UF
7
C70
47UF
R116
100K
R120 100K
R104
7K32
SW8-B
SW8-A
CH4_GND
MUTE
R128
51K
10KD
R40
Q4 IMBT4401
LEVEL
TOP
3
2
1
C98
.1UF R112
40K2
OL
C78
47UF
R52
20K0
LOW
CH4_GND
CH4_GND
+15V-M
SW24-A
SW24-B
SOLO
+15V-M
C94
.01
A
GND-M
-15V-M
C93
.01
+15V
-15V
CH4_GND
C106
.01
C118
U6-C
8
4
.01
NJM4580M
C138
.01
C158
U14-C
.01
NJM4580M
U10-C
C122 .01
8
4
C134 .01
8
4
NJM4580M
Technologies Inc.
16220 WOOD-RED RD NE WOODINVILLE, WA 98072
A
PROFX16/22 4 CHANNEL
CH4
8 7
SIZE
SCALE:
NONE
D
DWG FILE:
6
5
4 3
2
DWG. NO.
2036160-XX
SHEET
1
REV.
A02
OF
55
78
6
5
34
2
1
R405
100K
INS_SEND_3
INS_RTN_3
CHANNEL 3
R427 6K81 .25W
L18
1100 Ohm
C250
470PF
470PF
L17
1100 Ohm
C17
47UF
C18
47UF
R399 100K
W12
W13
C249
L6
1100 Ohm
L5
1100 Ohm
LINE IN PAD -20dB
R393
120
1206
C6 47UF
50V
C241 470PF
C5
47UF
50V
R411 18K2
R417 18K2
INSERT
R432 6K81
.25W
L32
W15
W14
IN3+
MIC IN
IN3-
J10
3K0 Ohm
R431
750
C260
470PF
J4
L31
3K0 Ohm
2 3 1
LINE IN
W11
CH3_GND
J15
CHANNEL 1
D
MIC IN
J7
C
PHTM_A PHTM_A
R423
R421 6K81
6K81
.25W
J1
2 3 1
LINE IN
L26
3K0 Ohm
C257
470PF L25
3K0 Ohm
.25W
R422
750
R403 100K
INS_SEND_1
INS_RTN_1
1100 Ohm
R397 100K
L14
1100 Ohm
470PF
470PF
L13
47UF
47UF
C246
C245
C13
C14
W2
W3
L2
1100 Ohm
L1
1100 Ohm
LINE IN PAD -20dB
R391
120
1206
50V
C239 470PF
C1
47UF
50V
R409 18K2
R415 18K2
INSERT
C2 47UF
W5
IN1+
W4
IN1-
W1
CH1_GND
J13
MIC IN
J2
2 1
J8
LINE IN
R426 6K81
.25W
L28
3K0 Ohm
R425
750
C258
470PF
L27
3K0 Ohm
3
R404 100K
INS_SEND_2
INS_RTN_2
CHANNEL 2
R424
6K81
.25W
L16
1100 Ohm
C248
470PF
470PF
L15
1100 Ohm
C15
47UF
C16
47UF
R398 100K
C247
W7
W8
L4
1100 Ohm
L3
1100 Ohm
LINE IN PAD -20dB
R392
120
1206
C4 47UF
50V
C240 470PF
C3
47UF
50V
R410 18K2
R416 18K2
INSERT
PHTM_A PHTM_A
R429 6K81
.25W
L30
W10
IN2+
MIC IN
W9
IN2-
J3
J9
3K0 Ohm
R428
750
C259
470PF
L29
3K0 Ohm
2 3 1
LINE IN
W6
CH2_GND
J14
R406 100K
INS_SEND_4
INS_RTN_4
CHANNEL 4
R430 6K81 .25W
L20
1100 Ohm
C252
470PF
470PF
L19
1100 Ohm
C19
47UF
C20
47UF
R400 100K
W17
W18
C251
L8
1100 Ohm
L7
1100 Ohm
LINE IN PAD -20dB
R394
120
1206
C8 47UF 50V
C242 470PF
C7
47UF
50V
R412 18K2
R418 18K2
INSERT
D
W20
IN4+
W19
IN4-
W16
CH4_GND
J16
C
0008320-01 STDF SWAGE M3 X 13.8MM 4.7 DIA
PHTM +15V
+15V AGND AGND
-15V
-15V
MON1+ MON2+
FX+
SUB1+ SUB2+
SUB3+ SUB4+
LMAIN-
LMAIN+
RMAIN-
SOLO­SOLO+ GND-M
-15V-M
W21
FX-
FTP28 FTP27 FTP26 FTP24 FTP25 FTP23 FTP22 FTP20 FTP21 FTP19
FTP18 FTP17 FTP16 FTP14 FTP15 FTP13 FTP11 FTP12
FTP9
FTP10
FTP8 FTP7
FTP6 FTP5 FTP2 FTP1 FTP3 FTP4
BUSES
J21-1 J21-2 J21-3 J21-4 J21-5 J21-6 J21-7 J21-8 J21-9
J21-10
J20-1 J20-2 J20-3 J20-4 J20-5 J20-6 J20-7 J20-8
J20-9 J20-10 J20-11 J20-12
J19-1
J19-2
J19-3
J19-4
J19-5
J19-6
0008793-09 SM RECTANGLE BUTTON 5X7mm CONTROL GREY "LOW CUT" (SYMBOL)
0008793-03 SM RECTANGLE BUTTON 5X7mm CONTROL GREY
0008794-06 MED RECTANGLE BUTTON 11.5 x 8.5 mm "MUTE" CONTROL GREY
CHANNEL 5
PHTM_A PHTM_A
R435
R433 6K81
6K81
.25W
.25W
L34
3K0 Ohm
R434
750
C261
MIC IN
B
J5
J11
470PF L33
3K0 Ohm
2 3 1
LINE IN
R407 100K
INS_SEND_5
R401 100K
INS_RTN_5
L22
1100 Ohm
L21
1100 Ohm
470PF
470PF
C21
47UF
C22
47UF
C254
C253
W23
W24
L10
1100 Ohm
L9
1100 Ohm
LINE IN PAD -20dB
R395
120
1206
C10
47UF
50V
C243 470PF
C9
47UF
50V
R413 18K2
R419 18K2
INSERT
W26
IN5+
MIC IN
J6
W25
IN5-
2
3 1
J12
LINE IN
W22
CH5_GND
J17
L36
3K0 Ohm
C262
470PF
L35
3K0 Ohm
.25W
R437
750
R438
6K81
R408 100K
INS_SEND_6
INS_RTN_6
CHANNEL 6
R436
6K81
.25W
L24
1100 Ohm
C256
470PF
470PF
L23
1100 Ohm
C23
47UF
C24
47UF
R402 100K
W27
W28
C255
L12
1100 Ohm
L11
1100 Ohm
LINE IN PAD -20dB
R396
120
1206
INSERT
C244
470PF
C11
47UF
50V
R414 18K2
R420 18K2
C12
47UF
50V
PHTM_A
MON1_2-
W31
IN6+
SUB1_2-
W30
IN6-
W29
CH6_GND
J18
SUB3_4-
RMAIN+
+15V-M
SOLO_LOGIC
SO2 SO3 SO5 SO6 SO8 SO9
BTN3 BTN4 BTN5
BTN15
BTN21 BTN27
BTN33 BTN16 BTN22
BTN9
BTN10 BTN11
SO11 SO12
SO1 SO4 SO7
SO10
BTN6 BTN1 BTN2
BTN28 BTN34 BTN17 BTN23 BTN29 BTN35
BTN12
BTN7 BTN8
BTN18 BTN24 BTN30 BTN36 BTN13 BTN19
BTN25 BTN31 BTN14 BTN20 BTN26 BTN32
B
2036162-XX
SCH1
SCHEMATIC PCB ASSY PROFX16/22 6 CHANNEL
A
2036161-00
PCB1
PCB FAB PROFX16/22 6 CHANNEL
2010-2011©
LOUD TECHNOLOGIES INC. ALL RIGHTS RESERVED THE INFORMATION CONTAINED HEREIN IS PROPRIETARY AND CONFIDENTIAL PROPERTY OF LOUD TECHNOLOGIES INC.
8 7
6
5
4
3
APPROVALS DATE
DRAWN:
CHECKED:
NP ENG:
MATERIAL:
MFG:
MFG ENG:
ISSUED:
7/1/10DB
LOUD Technologies Inc.
16220 WOOD-RED RD NE WOODINVILLE, WA 98072
A
PROFX16/22 6 CHANNEL
CH1_6_JACKS
SIZE
SCALE:
D
DWG FILE:
2
NONE
DWG. NO.
2036162-XX
SHEET
1
REV.
A02
OF
71
8 7
6
5
4 3
2
1
CHANNEL 1
+15V
D
IN1-
IN1+
-15V
D14 S1B
D26
S1B
D15
S1B
D27 S1B
R375 2K49
R376 2K49
C223 47PF
C224
47PF
Q15 IMBT4403
R351 3K01
R352 3K01
Q16 IMBT4403
R385
C25
470UF
6.3V
10
CW
R1 10KZY
GAIN
R361 27K4
R367 3K01
R339 3K01
R340 3K01
C209 47PF
2 3
NJM4580M
U16-B
NJM4580M
5 6
47PF
U16-A
C210
C185
150PF
U10-A
C31
47UF
1
R320
51K
R296
1K82
C55
C49
.22
.22
R277
5K11
.22
R284
36K5
U10-B
C43
6
7
5
NJM4580M
R283
1
R295 10K0
R307 10K0
7
R319
6.34K
6.34K
2 3
NJM4580M
C191 150PF
100HZ LOW CUT
C32
47UF
R313 51K
SW1-A
2PDT
R321
51K
INS_SEND_1
D
R49
4
LEFTCA
1
RIGHT
5KC/5KA
D7
1N4148W
CW CW
CH1_GND
CW
MON1
R31
50KG
CW
3
FX
1
2
CW
50KG
R43
R199
MON2
R37
50KG
R211 7K32
1K40
R79
6K81
R85 1K00
MON1+
MON2+
MON1_2-
FX+
FX-
SOLO+
SOLO-
SOLO_LOGIC
MAIN MIX
R109 6K81
R103 6K81
SUB 1-2
R145 6K81
R139 6K81
SUB 3-4
R127 6K81
R121 6K81
SW25-A
SW25-B
SW13-A
SW13-B
SW19-A
SW19-B
OFF ON
OFF ON
OFF ON
R97
R91
R133
R115
1K00
1K00
1K00
1K00
C
LMAIN+
LMAIN-
RMAIN+
RMAIN-
SUB1+
SUB2+
SUB1_2-
B
SUB3+
SUB4+
SUB3_4-CH1_GND
CH1_GND
CH1_GND
Q7 IMBT4403
R181 3K9 1210
RED D1
R65
909
+15V-M
-15V-M
U1-A
NJM4580M
3 2
R61
2K00
C122
220PF
R217
6K81
R205
6K81
PAN
56
C107
100UF
1
25V
2 3
CH1_GND
R193
6K81
R157 100K
C
EQ
C73
.0047
CW
CW
R19-A 500KC
FREQ
MID
C161 47PF
R235
2 3
NJM4580M
R19-B
CW
R254 6K19
U4-A
10K0
1
.0022
C79
R229 4K12
C85
.1
CW
R253 4K32
R242 8K25
CW
HIGH
R7
20KB
R25
20KB
.0027
C91
C61
.1
INS_RTN_1
C67
47UF
R271
51K
R241 10K0
R265 6K19
B
R13
10KB
C162 20PF
6 5
NJM4580M
R223 4K12
U4-B
C149 .1UF
7
C101 47UF
R169
100K
R175 100K
R151
7K32
SW7-B
SW7-A
CH1_GND
MUTE
R187
51K
R55
10KD
Q1 IMBT4401
LEVEL
TOP
3
2
1
C143 .1UF
R163
40K2
OL
C113 47UF
R64
20K0
LOW
CH1_GND
CH1_GND
+15V-M
SW31-A
SW31-B
SOLO
+15V-M
C132 .01
A
GND-M
-15V-M
C131
.01
+15V
-15V
CH1_GND
C119
.01
C128
.01
U1-C
8
4
NJM4580M
C203
.01
C233
U4-C
8
4
.01
NJM4580M
C155
.01
C173
U16-C
.01
NJM4580M
U10-C
C179 .01
8
4
C192 .01
NJM4580M
C97
10UF
8
4
C99 10UF
16220 WOOD-RED RD NE WOODINVILLE, WA 98072
Technologies Inc.
A
PROFX16/22 6 CHANNEL
CH1
SIZE
SCALE:
NONE
D
DWG FILE:
78
6
5
34
2
DWG. NO.
2036162-XX
SHEET
1
OF
2 7
REV.
A02
78
6
5
34
2
1
CHANNEL 2
+15V
D
IN2-
IN2+
-15V
D16 S1B
D28
S1B
D17
S1B
D29 S1B
R377 2K49
R378 2K49
C225 47PF
C226
47PF
Q17 IMBT4403
R353 3K01
R354 3K01
Q18 IMBT4403
R386
C26
470UF
6.3V
10
CW
R2 10KZY
GAIN
R362 27K4
R368 3K01
R341 3K01
R342 3K01
C211 47PF
2 3
NJM4580M
U17-B
NJM4580M
5 6
47PF
U17-A
C212
C186
150PF
1
U11-A
NJM4580M
C193 150PF
C33
47UF
R323
51K
R298
1K82
C56
C50
.22
.22
R278
5K11
.22
R286
36K5
U11-B
C44
6
7
5
NJM4580M
R285
1
R297 10K0
R308 10K0
7
R322
6.34K
6.34K
2 3
100HZ LOW CUT
C34
47UF
R314 51K
SW2-A
2PDT
R324
51K
INS_SEND_2
D
R50
4
ACLEFT
1
RIGHT
5KC/5KA
D8
1N4148W
CWCW
CH2_GND
CW
MON1
R32
50KG
CW
3
FX
2
1
CW
50KG
R44
R200
MON2
R38
50KG
R212 7K32
1K40
R80
6K81
R86 1K00
MON1+
MON2+
MON1_2-
FX+
FX-
SOLO+
SOLO-
SOLO_LOGIC
MAIN MIX
R110 6K81
R104 6K81
SUB 1-2
R146 6K81
R140 6K81
SUB 3-4
R128 6K81
R122 6K81
SW26-A
SW26-B
SW14-A
SW14-B
SW20-A
SW20-B
OFF ON
OFF ON
OFF ON
R98
R92
R134
R116
1K00
1K00
1K00
1K00
C
LMAIN+
LMAIN-
RMAIN+
RMAIN-
SUB1+
SUB2+
SUB1_2-
B
SUB3+
SUB4+
SUB3_4-CH2_GND
CH2_GND
CH2_GND
Q8 IMBT4403
R182 3K9 1210
RED D2
R72
909
+15V-M
-15V-M
U1-B
NJM4580M
5 6
R66
2K00
C123
220PF
R218
6K81
R206
6K81
PAN
56
C108
100UF
7
25V
2 3
CH2_GND
R194
6K81
R158 100K
C
EQ
C74
.0047
CW
CW
R20-A 500KC
FREQ
MID
C163 47PF
R236
2 3
NJM4580M
R20-B
CW
R256 6K19
U5-A
10K0
1
.0022
C80
R230 4K12
C86
.1
CW
R255 4K32
R244 8K25
CW
HIGH
R8
20KB
R26
20KB
.0027
C92
C62
.1
INS_RTN_2
C68
47UF
R272
51K
R243 10K0
R266 6K19
B
R14
10KB
C164 20PF
6 5
NJM4580M
R224 4K12
U5-B
C150 .1UF
7
C102 47UF
R170
100K
R176 100K
R152
7K32
SW8-B
SW8-A
CH2_GND
MUTE
R188
51K
R56
10KD
Q2 IMBT4401
LEVEL
TOP
3
2
1
C144 .1UF
R164
40K2
OL
C114 47UF
R76
20K0
LOW
CH2_GND
CH2_GND
+15V-M
SW32-A
SW32-B
SOLO
+15V-M
C134 .01
A
GND-M
-15V-M
C133
.01
+15V
-15V
CH2_GND
C204
.01
C234
U5-C
8
4
.01
NJM4580M
C156
.01
C174
U17-C
.01
NJM4580M
U11-C
C180 .01
8
4
C194 .01
8
4
NJM4580M
Technologies Inc.
16220 WOOD-RED RD NE WOODINVILLE, WA 98072
A
PROFX16/22 6 CHANNEL
CH2
8 7
SIZE
SCALE:
NONE
D
DWG FILE:
6
5
4 3
2
DWG. NO.
2036162-XX
SHEET
1
REV.
A02
OF
73
78
6
5
34
2
1
CHANNEL 3
+15V
D
IN3-
IN3+
-15V
D18 S1B
D30
S1B
D19
S1B
D31 S1B
R379 2K49
R380 2K49
C227 47PF
C228
47PF
Q19 IMBT4403
R355 3K01
R356 3K01
Q20 IMBT4403
R387
C27
470UF
6.3V
10
CW
R3 10KZY
GAIN
R363 27K4
R369 3K01
R343 3K01
R344 3K01
C213 47PF
2 3
NJM4580M
U18-B
NJM4580M
5 6
47PF
U18-A
C214
C187
150PF
U12-A
C35
47UF
1
R326
51K
R300
1K82
C57
C51
.22
.22
R279
5K11
.22
R288
36K5
U12-B
C45
6
7
5
NJM4580M
R287
1
R299 10K0
R309 10K0
7
R325
6.34K
6.34K
2 3
NJM4580M
C195 150PF
100HZ LOW CUT
C36
47UF
R315 51K
SW3-A
2PDT
R327
51K
INS_SEND_3
D
R51
4
ACLEFT
1
RIGHT
5KC/5KA
D9
1N4148W
CWCW
CH3_GND
CW
MON1
R33
50KG
CW
3
FX
1
2
CW
50KG
R45
R201
MON2
R39
50KG
R213 7K32
1K40
R81
6K81
R87 1K00
MON1+
MON2+
MON1_2-
FX+
FX-
SOLO+
SOLO-
SOLO_LOGIC
MAIN MIX
R111 6K81
R105 6K81
SUB 1-2
R147 6K81
R141 6K81
SUB 3-4
R129 6K81
R123 6K81
SW27-A
SW27-B
SW15-A
SW15-B
SW21-A
SW21-B
OFF ON
OFF ON
OFF ON
R99
R93
R135
R117
1K00
1K00
1K00
1K00
C
LMAIN+
LMAIN-
RMAIN+
RMAIN-
SUB1+
SUB2+
SUB1_2-
B
SUB3+
SUB4+
SUB3_4-CH3_GND
CH3_GND
CH3_GND
Q9 IMBT4403
R183 3K9 1210
RED D3
R68
909
+15V-M
-15V-M
U2-A
NJM4580M
3 2
R62
2K00
C124
220PF
R219
6K81
R207
6K81
PAN
56
C109
100UF
1
25V
2 3
CH3_GND
R195
6K81
R159 100K
C
EQ
C75
.0047
CW
CW
R21-A 500KC
FREQ
MID
C165 47PF
R237
2 3
NJM4580M
R21-B
CW
R258 6K19
U6-A
10K0
1
.0022
C81
R231 4K12
C87
.1
CW
R257 4K32
R246 8K25
CW
HIGH
R9
20KB
R27
20KB
.0027
C93
C63
.1
INS_RTN_3
C69
47UF
R273
51K
R245 10K0
R267 6K19
B
R15
10KB
C166 20PF
6 5
NJM4580M
R225 4K12
U6-B
C151 .1UF
7
C103 47UF
R171
100K
R177 100K
R153
7K32
SW9-B
SW9-A
CH3_GND
MUTE
R189
51K
R57
10KD
Q3 IMBT4401
LEVEL
TOP
3
2
1
C145 .1UF
R165
40K2
OL
C115 47UF
R67
20K0
LOW
CH3_GND
CH3_GND
+15V-M
SW33-A
SW33-B
SOLO
+15V-M
C136 .01
A
GND-M
-15V-M
C135
.01
+15V
-15V
CH3_GND
C120
.01
C129
.01
U2-C
8
4
NJM4580M
C157
.01
C175
U6-C
8
4
.01
NJM4580M
C205
.01
C235
U18-C
.01
NJM4580M
U12-C
C181 .01
8
4
C196 .01
NJM4580M
C98
10UF
8
4
C100
10UF
16220 WOOD-RED RD NE WOODINVILLE, WA 98072
Technologies Inc.
A
PROFX16/22 6 CHANNEL
CH3
8 7
SIZE
SCALE:
NONE
D
DWG FILE:
6
5
4 3
2
DWG. NO.
2036162-XX
SHEET
1
REV.
A02
OF
74
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