1
R125
5K6
R126
5K6
R131
5K6
R132
5K6
C171
470N
C178
470N
C177
470N
C172
470N
C155
220P
C156
220P
C163
1N C165
1NC164
1N
C116
100N
C109
100N
C110
100N
C117
100N
C132
100N
C179
220P
C118
100N
C133
100N
C135
100N
C193
15N
C157
220P
C158
220P
C196
680N
C129
100N
C194
680N
C119
100N
C145
220P
C154
220P
C111
100N
C115
100N
R110
10R
R109
10R
R133
22R
R134
22R
C144
47u/
63V
R122
30K
C108
100N
C100
100N
C140
3300
U/3
5V
C143
3300
U/3
5V
R100
10R
R108
10R
L100
BEA
D
L101
BEA
D
FBGN
D
VD
DA
VD
DP
VSS
P
VSS
A
C166
1N
FBGN
D
VD
DA V
SSA
FBGN
D
FBGN
D
VSS
AV
SSP
VD
DP
VSS
P
FBGN
DFB
GND
C184
15N
VSS
PV
DD
P
VD
DP
VSS
P
L102
22uH
L103
22uH
FBGN
D
FBGN
D
FBGN
DFB
GND
VD
DP
VSS
PV
SSA
VD
DAV
SSA
FBGN
D
FBGN
D
-29V
+29V
FBGN
D
left o
ut
right
out
R190
39K
C190
100u
/16V
FBGN
D
VD
DP
Q10
12S
C162
3Q
102
2SC1
623
FBGN
D
R204
47R
R201
39K
R203
2K2
C191
2u2/
50V
C201
100N
R202
3K9
FBGN
D
C192100UF/35V
FBGN
D
J102
PHO
NEJ
ACK
3
J101
PHO
NEJ
ACK
3
123456
JC2
DZ1
02
18V
DZ1
015V
6
1 2 3 4 5 6
JC8
IN1-
9
IN1+
8
SGN
D1
11
SGN
D2
2
IN2+
5
IN2-
4
VDDA110
VSSA112
OSC7
MODE6
VDDP114
VSSP117
OU
T116
BOO
T115
OU
T221
BOO
T222
VDDA2 3
VSSA2 1
PROT 13
N.C 19
VSSD 24
STABI 18
VDDP2 23
VSSP2 20
U10
2
TDA
8920
BTH
- + - +
FBGN
D
FBGN
D
FBGN
DT1
01TR
AN
S1
T102
TRA
NS1
AMP Schematic Diagram
2
AMP PCB
AMP PCB - top side AMP PCB - bottom side
3
Fro
m P
ower
Boa
rd
Fro
m W
irele
ss B
oard
To M
ixer
Boa
rd
Inpu
t Con
nect
ors
Out
put C
onne
ctor
s
Gou
nd J
unct
ion
Pow
er In
dica
tor
To M
ixer
Boa
rd
C8310450V
CE52220U 25V
C8410450V
CE53220U25V
C11310450V
CE66220U 25V
R65
300
D25
LED
025
12345678
J7
CON08/2.5
1234567
J5CO
N07
/2.5
123456
J21
CO
N06
/2.5
R29
NC
R33
0
1
JP80
1
TES
T_P
OIN
T
R34
NC
R38
NC
123456789101112
J6CO
N12
/2.5
CE30220U 25V
C5110450V
R67
0
R68
0
+8V
[1]
+15V
[1,2
,3]
-15V
[1,2
,3]
WIR
ELE
SS
-2[2
]
WIR
ELE
SS
-1[2
]
+8V
[1]
+15V
[1,2
,3]
-15V
[1,2
,3]
LIN
E-2 [2
]
LIN
E-1 [2
]
CH
1-L [3]
CH
1-R [3]
+5V
D[1
,2]
+5V
D [1,2
]
RO
UT
[3]
GN
D8V
DG
ND
GN
D8V
DG
ND
DG
ND
+5V
D[1
,2]
LOU
T[3
]
CH
2-L
[3]
CH
2-R
[3]
Input Schematic Diagram – 1/3
4
Input Schematic Diagram – 2/3
LIN
E-1
IN
MIC
MIC
-1 IN LI
NE
-2 IN
MIC
MIC
-2 INIn
put 1
Inpu
t 2A
s Ju
mpe
r in
PC
B
CE
147
U63
V
C16NC
C17NC C18NC
13254
J2
CE
247
U63
V
CE
647
U50
V
CE
822
U50
V
3 2
1
U1-
A
56
7
4 8
U1-
BM
C33
078
CE
347U
50V
R522K
R6
470
C210450V
C110450V
C3470P50V
CE
747
U50
V
C8NC
R27NC
R13
20K
L122
uH
C5470P50V
R2
27K
CE
1447
U50
V
56
7
4 8
U7-
BM
C33
078
32
1U
8-A
56
7
4 8
U8-
BM
C33
078
R10
3.3K
R11
8.2K
R12
10K
C23
101
50V
C24NC
R18
1.8K
CE
1547
U50
V
CE
1647
U63
V
C25NC
C30NC C31NC
13254
J3
CE
1747
U63
V
CE
1947
U50
V
CE
2022
U50
V
CE
2147U
50V
R3522K
R36
470
C3210450V
C3310450V
C34470P50V
C35
470P
50V
CE
2747
U50
V
C36
470P
50V
C37NC
R44NC
R45
20K
L222
uH
C39470P50V
R46
27K
CE
2847
U50
V
R49
3.3K
R50
8.2k
R51
10K
C45
101
50V
C46NC
R52
1.8K
CE
2947
U50
V
C47
104
50V
C52
104
50V
C5510450V
C5610450V
C10
347
0P
C10
447
0P
C10
547
0P
C10
647
0P
R11010K R111
10K
C12
110
150
V
C12
210
150
V
R1
1K 1
%
R66
1K 1
%
R3
2K 1
%
R11
42K
1%
R7
1K 1
%
R8
1K 1
%
R4
7.5K
R9
7.5K
R371K 1% R1211K 1%
R41
2K 1
%
R12
22K
1%
R42
1K 1
%
R12
31K
1%
R43
10K
1%
R12
410
K 1
%
R47
7.5K
R48
7.5K
R12
52.
4K
R12
62.
4K
S3-
BS
PP
H4
S3-
CS
PP
H4
R16
300
R21
300
D52
LED
025
D22
LED
025
S4-
B
1
23
D81
0B
AV
99
1
23
D81
1B
AV
99
1
23
D81
2B
AV
99
1
23
D81
3B
AV
99
123
4 5
J1
123
4 5
J4
R53
5.1K
R54
5.1k
32
1
U7-
A
3
1
2
Q1
2SC
3689
R55
2k
R56
10k
3
1
2
Q2
2SC
3689
R57
2k
R58
10k
C44220P50V
C48
220P50V
C49 220P50V
C50 220P50V
S3-ASPPH4
S3-D
C11
947
0P50
V
C12
047
0P50
V
R11
72.
4K
R11
82.
4K
32
1U
2-A M
C33
078
56
7
4 8
U2-
B
C4
101
50V
C7
101
50V
C53
104
50V
C54
104
50V
R11
910
K 1
%
R12
010
K 1
%
S4-
A
S4-
D
56
7
4 8
U10
-B
MC
3307
8
3 2
1
U10
-A
S4-
C
R25
0
-15V
[1,2
,3]
+15V [1
,2,3
]
+15V
[1,2
,3]
-15V[1,2,3]
-15V
[1,2
,3]
+15V
[1,2
,3]
LIN
E-1
[1]
-15V
[1,2
,3]
+15V
[1,2
,3]
+15V
[1,2
,3]
-15V
[1,2
,3]
+15V [1
,2,3
]
WIR
ELE
SS
-1[1
]
WIR
ELE
SS
-2[1
]
LIN
E-2
[1]
+15V
[1,2
,3]
-15V
[1,2
,3]
+15V
[1,2
,3]
-15V [1
,2,3
]
-15V [1
,2,3
]
+5V
D
[1]
MIC
1_S
W[2
]
MIC
2_S
W[2
]
MIC
1_S
W
[2]
-15V
[1,2
,3]
MIC
2_S
W[2
]
-15V
[1,2
,3]
-15V
[1,2
,3]
$$$1
+15V
+15V
[1,2
,3]
5
Input Schematic Diagram – 3/3
CH
1 L/
MO
NO
CH
1 R
CH
1 3.
5MM
JA
CK
CH
2 L/
MO
NO
CH
2 R
CH
2 3.
5MM
JA
CK
LEV
EL
LEV
EL
STE
RO
OU
TPU
T
Inpu
t 3
Inpu
t 4
Ste
reo
Out
For
Tes
t
13254
J12
C6
220P
50V
R17
4K7
C9
220P
50V
CE
947
U50
V
R19
4K7
13254
J15
C11220P50V
R22
4K7
C12
220P
50V
CE
1047
U50
V
C1410450V
C1510450V
R234K7C
E50
22U
50V C
E51
22U
50V
R15
4K7
R20
4K7
13254
J16
C19
220P
50V
R30
4K7
C20
220P
50V
CE
1147
U50
V
R31
4K7
13254
J20
CE
1222
U50
V
C22220P50V
R39
4K7
C26
220P
50V
CE
1347
U50
V
C2810450V
C2910450V
R40
4K7
CE
4922
U50
VR
284K
7 R32
4K7
CE
3847
U50
V
C66
220P 50
V
CE
4447
U50
V56
7
4
8
U11
-B
4565
-A
C70
10450V
C7110450V
4 6
5
VR1-BA20K(L=32.5mm)
C72220P
50V
C73220P
50V
R9522K
R9422K
R7610K
R92100K
R141K R241K
R10
910
k
CK
4
CK
1
CK
5
C10220P50V
C13
220P
50V
R59
4K7
3 2
1
U3-
AN
5532
CE
1847
U50
V
5 6
7
4
8
U3-
B
N55
32
C21
220P
50V
R60
4K7
CE
2447
U50
V
C27220P50V
3 2
1
U4-
AN
5532
C38
220P
50V
R61
4K7
CE
2547
U50
V
C40220P50V
5 6
7
4
8
U4-
B
N55
32 C41
220P
50V
R62
4K7
CE
2647
U50
V
C42
220P
50V
C43220P
50V
CE
372U
250
V
C65
220P
50V
3 2
1U
11-A N55
32 R10
810
K
R63100K
R6410K
CE
392U
250
V
13
2
VR1-AA20K(L=32.5mm)
R26
NC
-15V
[1,2
,3]
+15V
[1,2
,3]
CH
1-L
[1]
CH
1-R
[1]
-15V
[1,2
,3]
+15V
[1,2
,3]
CH
2-L
[1] C
H2-
R[1
]
LOU
T [1]
RO
UT [1
]
+15V
[1,2
,3]
-15V
[1,2
,3]
6
Input PCB
Input PCB top side
7
Input PCB
Input PCB bottom side
8
Mixer Schematic Diagram 1/8
From Input Board
Input Connectors
Output Connectors
To Class D AMP Board
C10
910
450
V
CE
5610
0U25
V
C11
010
450
V
CE
6110
0U25
V
1
2
3
4
5
6
7
8
J7CO
N08
/2.5
1
2
3
4
5
6
7
8
9
10
11
12
J6
CO
N12
/2.5
1
2
3
4
5
6
JB3
CO
N06
/2.5
+5VD [4,8]
+15V [2,3,4,5,6,7,8]
-15V [2,3,4,5,6,7]
LINE-2[2,6]
LINE-1[2,6]
CH1-L[3,7]
CH1-R[3,7]
DGND
ROUT [4]
MUTE[8]
L_OUT-[5]
L_OUT+[5]
R_OUT+[5]
R_OUT-[5]
LOUT [4]
CH2-L [3,7]
CH2-R [3,7]
9
Mixer Schematic Diagram 2/8
LEVEL
LEVEL
TONE
TONE
Input 1
Input 2
C19 10150V
CE9 47U50V
3
2
1U3-A
NJM4565
5
6
7
4
8
U3-BNJM4565
13
2VR
1
A20
K
C9 101
50V
CE11 2U250V
CE1347U50V
3
2
1U4-A
NJM4565
13
2
VR4
B20K
5
6
7
4
8
NJM4565
C14 10450V
C15 10450V
C6 10450V
C10 10450V
C26 10150V
CE18 47U50V
13
2VR
5
A20
K
C37 101
50V
CE2447U50V13
2
VR8
B20K
R28
2K
R16
30K
R58
30K
R38
2K
R5 4.3K
R6 4.3K
CE8 47U50V
R113 1M
R114 1M
C1 22n50V
3
2
1U1-A
NJM4565
C2 22n50V
R9
10K
R10
10K
R11
1.5k
R121.5k
C3 22n50V
C7 22n50V
R13
10K
R14
10K
R18
1.5k
R19 1.5k
1 3
2
VR3
B50K
1 3
2
VR6
B50K
5
6
7
4
8
U1-BNJM4565
C8 10450V
C11 10450V
CE3 47U50V
CE4 47U50V
C28 15p50V
C29 15p50V
LINE-1[1,6]
LINE-2[1,6]
REVERB-1[4]
REVERB-2[4]
-15V[1,2,3,4,5,6,7]
+15V[1,2,3,4,5,6,7,8] -15V
[1,2,3,4,5,6,7]
+15V[1,2,3,4,5,6,7,8]
LINE-1OUT[4]
-15V[1,2,3,4,5,6,7]
+15V
[1,2,3,4,5,6,7,8]
LINE-2OUT[4]
10
Mixer Schematic Diagram 3/8
LEVEL
LEVEL
LEVEL
LEVEL
TONE
TONE
TONE
TONE
Input 3
Input 4
C48 10150V
CE1 47U50V
3
2
1U5-A
NJM4565
5
6
7
4
8
U5-BNJM4565
C52 10150V
CE17 2U250V
CE1947U50V
3
2
1U13-A
NJM4565
5
6
7
4
8
NJM4565
C53 10450V
C54 10450V
C55 10450V
C56 10450V
C57 10150V
CE20 47U50V
C61 10150V
CE21 2U250V
CE2247U50V
R1 2K
R8230K
R8730K
R88
2K
R89 4.3K
R90 4.3K
C64 10150V
CE25 47U50V
3
2
1U15-A
NJM4565
5
6
7
4
8
U15-BNJM4565
C68 10150V
CE26 2U250V
CE2747U50V
3
2
1U16-A
NJM4565
5
6
7
4
8
NJM4565
C69 10450V
C70 10450V
C71 10450V
C72 10450V
C73 10150V
CE28 47U50V
C77 10150V
CE29 2U250V
CE3047U50V
R912K
R9630K
R101
30K
R102
2K
R103 4.3K
R105 4.3K
CE31 47U50V
CE32 47U50V
CE33 47U50V
CE34 47U50V
13
2
VR17-AA20K
46
5
VR17-BA20K
13
2
VR20-A1B20K
46
5
VR20-B1B20K
13
2
VR21-AA20K
46
5
VR21-BA20K
13
2
VR24-A1B20K
46
5
VR24-B1B20K
R117 1M
R118 1M
R119 1M
R120 1M
C12 22n50V
3
2
1U2-A
NJM4565
C13 22n50V
R2
10K
R3
10K
R4
1.5k
R20
1.5k
C16 22n50V
C17 22n50V
R21 10KR23
10K
R24
1.5k
R25 1.5k
5
6
7
4
8
U2-BNJM4565
C18 10450V
C20 10450V
1 3
2
VR2-A1B50K
4 6
5
VR2-B1B50K
C21 22n50V
3
2
1U6-A
NJM4565
C22 22n50V
R26
10K
R27
10K
R29
1.5k
R30
1.5k
1 3
2
VR7-A1B50K
C23 22n50V
C24 22n50V
R31
10K
R32
10K
R33
1.5k
R39 1.5k
5
6
7
4
8
U6-BNJM4565
C25 10450V
C27 10450V
4 6
5
VR7-B1B50K
C30 15p50V
C31 15p50V
C34 15p50V
C42 15p50V
R42
0
R44
0
R149 0
R150 0
R148 0
CH1-L[1,7]
CH1-R[1,7]
REVERB-CH1L[4]
REVERB-CH1R[4]
-15V[1,2,3,4,5,6,7]
+15V[1,2,3,4,5,6,7,8] -15V
[1,2,3,4,5,6,7]
+15V[1,2,3,4,5,6,7,8]
CH2-L[1,7]
CH2-R[1,7]
REVERB-CH2L[4]
REVERB-CH2R[4]
-15V[1,2,3,4,5,6,7]
+15V[1,2,3,4,5,6,7,8] -15V
[1,2,3,4,5,6,7]
+15V[1,2,3,4,5,6,7,8]
CH1LOUT[4]
CH1ROUT[4]
CH2LOUT[4]
CH2ROUT[4]
-15V[1,2,3,4,5,6,7]
+15V
[1,2,3,4,5,6,7,8]
-15V[1,2,3,4,5,6,7]
+15V
[1,2,3,4,5,6,7,8]
$$$19901
$$$3075
$$$4610
11
Mixer Schematic Diagram 4/8
SY
STE
M E
Q
1.65
V
RE
VE
RB
Mix
Sig
nal f
or R
ever
b
Mix
Sig
nal f
or M
aste
r Out
(L &
R)
LEV
EL
LEV
EL
32
1U
7-A
NJM
4565
56
7
4
8
U7-
BN
JM45
65
R7
10K
R8
10K
C4
101
50V
R15
10K
R34
10K
R35
10K
R36
10K
R37
10K
C5
101
50V
R43
10K
R46
10K
R47
10K
C35
104
50V
C36
104
50V
C22
482
00P
50V
C22
882
00P
50V
32
1U
43-A
NJM
4565
5 6
7
48
U43
-B
NJM
4565
13
2VR
35-A
1B50
K
46
5
VR
35-B
1B50
K
CE
111
2U2
50V
CE
117
2U2
50V
13
2
VR
34-A
A20
K
4 6
5
VR
34-B
A20
K
C22
282
00P
50V
C22
382
00P
50V
C22
610
450
V
C22
710
4
50V
R29
451
K
R28
9
51K
R26
5
51K
R29
1
16.9
K
R29
5
16.9
K
R29
016
.9K
R29
351
K
R29
616
.9K
32
1U
11-A
NJM
4565
5 6
7
48
U11
-B
NJM
4565
R59
10K
R60
10K
C38
101
50V
R61
10K
R64
10K
R65
10K
R66
10K
R67
10K
C39
101
50V
R68
10K
R71
10K
R72
10K
C40
104
50V
C41
104
50V
CE
1647
U
50V
CE
121
1U 50V
C23
61n 50
V
R30
31K
CE
122
1U 50V
R30
41K
C23
71n 50
V
CE
123
1U 50V
X1
3276
8Hz
R30
71K
R30
81K
CE
124
3.3U
50V
CE
125
3.3U
50V
R309 10K
R310 10K
C2382.2n50V
C2392.2n50V
R311 100
CE126 1U50V
1LI
N
2R
IN
3M
ID
4G
ND
5C
LIP
6A
VD
7G
ND
8D
VD
9X
2
10X
1
11G
ND
12T1
13T0
14S
CK
15S
DA
16S
0
17S
1
18S
2
19G
ND
20P
OT0
21P
OT1
22P
OT2
23D
VD
24G
ND
25R
EF
N
26R
EF
P
27R
OU
T
28LO
UT
U44
FV
-1
R312 10K
R313 10K
R314 10K
R315 10K
R316 10K
R317 10K
R318 10K
R319 10K
R321 NC
R322 NC
C240100n 50V
1ADJ/GND
2OUT2
3INU60
511
17_3
.3V
C24110450V
CE127
1U50V
C24210450V
CE128
1U50V
CE
3647
U
50V
C47
15p
50V
C49
15p
50V
32
1U
8-A
NJM
4565
5 6
7
48
U8-
B
NJM
4565
R17
10K
C50
101
50V
R22
10K
C51
101
50V
C58
104
50V
C59
104
50V
CE
247
U
50V
CE
547
U
50V
R40
10K
R41
10K
C43
15p 50V
R14
510
K
R14
610
KC
151
101
50V
CE
114
2U2
50V
3 2
1U
42-A
NJM
4565
C234 470P
50V
R299 10K
R30
11K
R25
791
K
R79
10K
C22
510
150
VC
E11
82U
2
50V
56
7
4
8
U42
-BN
JM45
65
C22
910
450
V
C23
010
450
V
C235 470P
50V
R300 10K
R30
21K
R29
291
K
R80
10K
R14
20
RE
VE
RB
-1[2
,4]
RE
VE
RB
-2[2
,4]
RE
VE
RB
-CH
1L[3
]R
EV
ER
B-C
H2L
[3]
RE
VE
RB
-1[2
,4]
RE
VE
RB
-2[2
,4]
RE
VE
RB
-CH
1R[3
]
RE
VE
RB
-CH
2R[3
]
-15V
[1,2
,3,4
,5,6
,7]
+15V
[1,2
,3,4
,5,6
,7,8
]
RE
VE
RB
-LIN
[4] RE
VE
RB
-RIN
[4]
LIN
E-1
OU
T[2
,4]
LIN
E-2
OU
T[2
,4]
CH
1LO
UT
[3]
CH
2LO
UT
[3]
LIN
E-1
OU
T[2
,4]
LIN
E-2
OU
T[2
,4]
CH
1RO
UT
[3]
CH
2RO
UT
[3]
+15V
[1,2
,3,4
,5,6
,7,8
]
-15V
[1,2
,3,4
,5,6
,7]
+5V
D[1
,8]
RE
VE
RB
-LIN [4
]
RE
VE
RB
-RIN [4
]
LOU
T[1
]
RO
UT
[1]
RE
VE
RB
-RO
UT
[4]
RE
VE
RB
-LO
UT
[4]
+15V
[1,2
,3,4
,5,6
,7,8
]
-15V [1
,2,3
,4,5
,6,7
]
+15V
[1,2
,3,4
,5,6
,7,8
]
-15V
[1,2
,3,4
,5,6
,7]
RE
VE
RB
-LO
UT
[4]
RE
VE
RB
-RO
UT
[4]
-15V
[1,2
,3,4
,5,6
,7]
+15V [1
,2,3
,4,5
,6,7
,8]
L-IN
[5]
R-I
N
[5]
12
Mixer Schematic Diagram 5/8
BP
F (6
5Hz
~ 18
kHz)
Lim
iter
Bal
ance
Out
3 2
1
U82
7-A
NE
5532
5 6
7
4
8
U82
7-B
NE
5532
R12
124
KR
123
33K
R12
218
K
R12
710
K R12
810
0
R13
63k
R13
518
.2K
R12
94.
99K
R13
022
K
R13
14.
99K
R13
322
K
1
23
D1
BA
V99
D3IN4148
R12
410
K
R12
54.
99K
CE
119
10U
/50V D2
IN41
48
R12
647
0
C15
310
P
CE
3747
U/5
0V
R13
724
KR
1042
33K
R10
4318
KR
1049
10K
R10
4810
0
R10
563k
R10
5518
.2K R10
534.
99K
R10
5422
K
R10
504.
99K
R10
5122
K
1
23
D4
BA
V99
D6IN4148
R10
4510
K
R10
464.
99K
CE
120
10U
/50V D5
IN41
48
R10
4747
0
C15
410
P
CE
3547
U/6
3V
+-V
+
5
8
7
4 2 3
1
U82
6-A
1370
0
+-V
+
16
141513
12
10
9
116
U82
6-B
1370
0
2-
3+
1U82
8-A
LM07
4A
6 -
5 +
7
U828-B
9 -
10 +
8
U828-CLM074A
13-
12+
14
U82
8-D
LM07
4A
TL07
4CD
T
C10
80.
1UC
112
0.1U
C11
60.
1UC
117
0.1U
C11
30.
1UC
114
0.1U
C11
80.
1UC
119
0.1U
C11
50.
1U
C12
00.
1U
R10
440
R10
570
32
1U
14-A
NJM
4565
56
7
4
8
U14
-B
NJM
4565
C94
330n
50V
R7411K
R75
4.7K
R83
10K
R84
10K
32
1U
19-A
NJM
4565
56
7
4
8
U19
-B
NJM
4565
C10
033
0n50
V
R9511K
R97
4.7K
R10
610
KR
107
10K
C10
60.
1U
C12
10.
1U
C12
20.
1U
C12
30.
1U
CE
747
U/5
0V
CE
1247
U/6
3V
R11
20
R11
60
R13
90
R14
00
R50
0C991.2nF
50V
C97180p50V
R78
10K
C96
3.3n
50V
C95
330n
50V
C1051.2nF50V
C103180p50V
C10
23.
3n50
V
R10
010
KC
101
330n
50V
32
1
U82
2-A
NE
5532
56
7
4 8U
822-
BN
E55
32
R99
310
K
R99
710
K
R99
510
0K
C15
010
0P
R89
710
0K
R13
80
32
1
U82
3-A
NE
5532
56
7
4 8
U82
3-B
NE
5532
R99
410
K
R99
810
K
R99
610
0K
C15
210
0P
R99
910
0K
R76
0+1
5V
-15V
-15V
+15V
-15V
-15V
+15V
-15V
+15V
-15V
-15V
+15V
L-IN [4
]
R-I
N [4]
-15V
+15V
-15V
+15V
+15V
+15V
-15V
-15V
+15V
+15V
+15V
+15V
-15V
+15V
R_O
UT-
[1]
R_O
UT+
[1]
-15V
+15V
L_O
UT-
[1]
L_O
UT+
[1]
13
Mixer Schematic Diagram 6/8
Detector for Input 1
Detector for Input 2
R20
247
0K
C111 224R55
30K
R49
470K
C76 224R52
30K
R214
10K
R222
10K
C134 224
C135 224
R24
2
10K
R24
5
10K
5
6
7
4
8
U34-B
NJM4565
3
2
1U34-A
NJM4565
C14
610
4
C14
710
4
C90
104
C91
104
R51
7K5
R53
150
CE
49
33U
/50V
R54 7K
5
R206
220K
R216
30K
CE
80
33U
/50V
R21
9
7K5
C130 101
2
3
1
U9-A
TL074CDT-S014
6
5
7
U9-B
TL074CDT-S014
R45
7K5
R56
150
CE
6
33U
/50V
R11
5
7K5
R220
220K
R223
30K
CE
81
33U
/50V
R22
4
7K5
C131 101
13
12
14
U9-D
TL074CDT-S014
9
10
8
U9-C
TL074CDT-S014
C66
104
C67
104
C74
104
C75
104
1
23
D34
BAV99
1
23
D26BAV99
1
23
D33 BAV99
1
23
D27BAV99
LINE-2[1,2]
LINE-1[1,2]
-15V[1,2,3,4,5,6,7]
+15V[1,2,3,4,5,6,7,8]
+15V[1,2,3,4,5,6,7,8]
-15V[1,2,3,4,5,6,7]
CHAV2[8]
CHS2[8]
CHAV1[8]
CHS1[8]
14
Detector for Input 3
Detector for Input 4
R93
470K
C32 224
2
13
D28
BAV99
R132
7K5
R134
30K
R15
947
0K
C33 224
2
13
D29
BAV99
R160
7K5
R161
30K R162
150
CE
72
33U
/50V
R16
3
7K5
R170
150
CE
73
33U
/50V
R17
3
7K5
2
13
D30
BAV99
R174
220K
R176
10K R183
30K
CE
74
33U
/50V
R19
7
7K5
2
13
D31
BAV99
R198
220K
R199
10K R200
30K
CE
75
33U
/50V
R20
1
7K5
C80 224
C92 224
R21
3
10K
R21
5
10K
C93 101
C107 101
5
6
7
4
8
U18-B
NJM4565
3
2
1U18-A
NJM4565C
128
104
C12
910
4
13
12
14
U31-D
TL074CDT-S014
2
3
1
U31-A
TL074CDT-S014
9
10
8
U31-C
TL074CDT-S014
6
5
7
U31-B
TL074CDT-S014
R24
747
0K
C142 224
2
13
D35
BAV99
R248
7K5
R249
30K
R25
047
0K
C143 224
2
13
D36
BAV99
R251
7K5
R252
30K R253
150
CE
97
33U
/50V
R25
4
7K5
R255
150
CE
98
33U
/50V
R25
6
7K5
2
13
D37
BAV99
R48
220K
R258
10K R259
30K
CE
99
33U
/50V
R26
3
7K5
2
13
D38
BAV99
R264
220K
R57
10K R266
30K
CE
100
33U
/50V
R26
7
7K5
C144 224
C145 224
R26
8
10K
R26
9
10K
C160 101
C161 101
5
6
7
4
8
U10-B
NJM4565
3
2
1U10-A
NJM4565
C16
210
4
C16
710
4
13
12
14
U12-D
TL074CDT-S014
2
3
1
U12-A
TL074CDT-S014
9
10
8
U12-C
TL074CDT-S014
6
5
7
U12-B
TL074CDT-S014
C82
104
C83
104
C84
104
C85
104
C60
104
C62
104
C63
104
C65
104
C44
104
C87
104
C88
104
C89
104
R73 0
CH1-R[1,3]
CH1-L[1,3]
CHAV7[8]
CHAV8[8]
CHS7[8]
CHS8[8]
-15V[1,2,3,4,5,6,7]
+15V[1,2,3,4,5,6,7,8]
CH2-R[1,3]
CH2-L[1,3]
CHAV9[8]
CHAV10[8]
CHS9[8]
CHS10[8]
-15V[1,2,3,4,5,6,7]
+15V[1,2,3,4,5,6,7,8]
+15V[1,2,3,4,5,6,7,8]
-15V[1,2,3,4,5,6,7]
+15V[1,2,3,4,5,6,7,8]
-15V[1,2,3,4,5,6,7]
+15V +15V
Mixer Schematic Diagram 7/8
15
Mixer Schematic Diagram 8/8
MC
U fo
r Pre
sent
/Clip
Sig
nal
Sig
nal P
rese
nt/C
lip L
ED
s L=E
nabl
e, H
=Dis
able
LED
_OE
: L=E
nabl
e, H
=Dis
able
For
pow
er d
own
"PO
P"
elim
inat
ion
13O
E
12R
CLK
10S
CLR
11S
CLK
14S
ER
15Q
01
Q1
2Q
23
Q3
4Q
45
Q5
6Q
67
Q7
9S
DO
U37
74H
C59
5
R27
356
0
R27
422
0
R27
556
0
R27
622
0
R27
756
0
R27
822
0
R27
956
0
R28
022
0
13
2LED1
13
2LED2
13
2LED3
13
2LED4
R62
10K
CE10
100U/25V
C86104
11S
010
S1
9S
216
VC
C8
GN
D
6E
3A
13A
014
A1
15A
212
A3
1A
45
A5
2A
64
A7
7V
EE
U17
CD
74H
C40
51
1V
SS
2X
IN/P
1.0
3X
IN/P
1.1
4R
ES
ET/
P1.
25
P2.
0/T0
6P
2.1
7P
2.2
8P
2.3
9P
2.4
10P
2.5
20V
DD
19P
0.0/
AD
C1/
INT0
/SC
L18
P0.
1/A
DC
1/IN
T1/S
DA
17P
0.2/
AD
C2
16P
0.3/
AD
C3
15P
0.4/
AD
C4
14P
0.5/
AD
C5
13P
0.6/
AD
C6/
PW
M12
P0.
7/A
DC
711
P2.
6/A
DC
8/C
LO
U20
S3F
9454
CE
5047
U/5
0V
C14
80.
1U
R6910
K
R70
30K
C46104
C78104C79104
C45104
R11
10
R63
10K
R14
30
R14
40
R14
70
SE
R[8
]
RC
LK[8
]
SC
LK[8
]
+5V
D [1,4
,8]
+5V
D[1
,4,8
]
LED
_OE [8]
DG
ND
CH
AV
9[7
]C
HS
8[7
]
CH
AV
7[7
]
CH
S10
[7]
CH
AV
10[7
]
CH
AV
8[7
]
CH
S9
[7]
+5V
DA
DD
R2
[8] A
DD
R1
[8] A
DD
R0
[8]
DG
ND
AD
C1
[8]
CH
S7
[7]
+5V
D
DG
ND
SC
LK[8
]R
CLK
[8]
LED
_OE
[8]
AD
DR
2[8
]A
DD
R1
[8]
AD
DR
0[8
]
+15V
[1,2
,3,4
,5,6
,7]
SE
R[8
]C
HS
2[6
]C
HA
V2
[6]
CH
AV
1[6
]C
HS
1[6
]A
DC
1[8
]
DG
ND
DG
ND
MU
TE[1
]
DG
ND
DG
ND
DG
ND
DG
ND
DG
ND
DG
ND
DG
ND
16
Mixer PCB
Mixer PCB top side
17
Mixer PCB
Mixer PCB bottom side
18
SMPS Schematic Diagram
R1 470K
1/2
W!
C133
0uF/
200V
C233
0u/2
00V
R2 100K
1/2
W
R3 100K
1/2
W
R4 1K
R5 51R
D1
ER20
6
R7 51R
R6 1K
D2
ER20
6
R8 100/
2W
C3 100p
1K
V
R11
47/2
W C447
1/1K
V
C5 471/
1KV
R12
47/2
W
CX1
0.33
uF/2
75V
ac
D7
UF4
003
C17
100n
D10
1N41
48
R27
3K9
C19
222
D13
1N41
48
C18
103
D14
1N41
48
R32
1K
C24
10uF
/25V
C23
100n
C22
103
R29
1K
R30
0.22
R
C14
100u
/35V
C15
100n
R62
1.5K
R23
1K
R26
100K
R25
22K
SVR
1KB
R19
10K
1%
115V
230V
!
R18
442K
3 2
4 1
L1 TT-0
1002
4
C12
100n
/50V
C9 3300
u/35
V
C8 3300
u/35
V
CX2
0.33
uF/2
75V
ac
CY1
102
250A
C
CY2
102
250A
C
8 7 6 5T2A
TT-9
972
1 4
T2B
TT-9
972
32
41L2
TT-0
1002
4
Z3 18V
Z4 18V
Z2 18V
Z1 18V
Q1
12N
06C
Q2
12N
06C
NTC
1SC
K05
7
1
3
4
2
BG1
KBU
6J
R15
1.5K
/2W
R16
1.5K
/2W
3
8
1
10
L3 OU
TTRU
KE2
C13
100n
/50V
R21
3.3K
R22
47R
R20
3K9
R24
1M
-30V
+30V
C60
470u
F/35
V
C73
470u
F/35
V
D3
ER16
04CT
D5
ER16
04CT
GN
D
NG
ND
Vcc7
o/p6
Isen
se3
Vref 8
Rt/Ct 4
Gnd 5
Com
p1
Vfb
2
U1
KA
3844
NG
ND
U2
TL43
1
C44
470u
35V
C45
470u
/35V
Vin
1Vo
ut3
GND 2
U4
7815
GND1
Vin
2Vo
ut3
U5
7915
C52 100n
C53
100n
C50
470u
16V
C51
470u
16V
+15V -15V
D20
SB58
0
C57
100u
/35V
C56
102
R46
5K1
R47
1.5K
R49
47KR4
81K
5N
TC2
10K
C58
1u/5
0V
JA6
24V
/FA
N
Z6 6V2
Q7
BD13
9
D24
SR21
00
D26
1N41
48
C72
470u
F/16
V
C61
470u
F/16
V
VDR1
VDR-
220V
VDR2
VDR-
220V
C6 102/
1KV
R13
10R/
W1/
2
CY3
222
250V
AC
D4
SR21
00
D6 SR
2100
Vin
1Vo
ut3
GND 2
U6
7808
Vin
1Vo
ut3
GND 2
U7
7805
NG
ND
NG
ND
NG
ND
NG
ND
NG
ND
NG
ND
NG
ND
NG
ND
NG
ND
JA1A
JA1-
LJA
1BJA
1-N
L4 47uH
L5 47uH
C54
470u
16V
C55
470u
16V
C63
100n
/50V
C64
100n
/50V
1234567
JA3
PGN
D
PGN
D
+5V
+8V
+15V-15V
PGN
D
8
10
5
11 12 13 16 11
7
9 11
13
1415 11
T1 ETD
39B
Z7 22V
SW2
SW-L
SW1
SW-N
-30V
+30V
-30V
R50
220K
C33
563
U3
PC18
7
JP01
0RJP
020R
JP03
0RJP
040R
JP05
0RJP
060R
JP07
0RJP
080R
123
JA2
R65
22K
R66
3.3K R6
7
39K
R68
47K
D30
1N41
48
D32
1N41
48
D31
1N41
48Q
12
2N39
04
PTC0
110
0RC8
010
0nF
NG
ND
SCR0
1M
CR10
0-6
Q11
2N39
06
R71
100R
/2W
R72
100R
/2W
+30V
-30V
+30V
R42
3R3/
2W
R40
3R3/
2W
R41
3R3/
2WL7
TT-9
973
L6 TT-9
973
R73
47R/
2W
19
SMPS PCB
SMPS PCB top side
20
SMPS PCB
SMPS PCB bottom side
21
Wiring Diagram
J7
J7I
J6
J6I
JA3
J5I
JA2
JC2JB3
JC8
115/230V
ON/OFF FAN
SPEAKEROUTPUTS
JA1B
JA1A
SW2
SW1
JA6
Mixer Board
Amp Board
Rear Panel
SMPS Board
Input Board
![INDEX [download.esi-audiotechnik.com] · - Input source (MIC/LINE/PHONO) selector: This is where you select input sources of channel ... Connection with external devices U46DJ is](https://static.documents.pub/doc/80x56/5f6fb34bb1979211ac3f266c/index-input-source-miclinephono-selector-this-is-where-you-select-input.jpg)
![Icom IC-7300 Schematic Diagram - · PDF filespo nc nc nc nc nc spe [ext-sp] usb+ spe spo rf ... mfk mfdbk mfdak rit board pbt board vr board rfl afl gnd gnd phone board mic board front](https://static.documents.pub/doc/80x56/5a850cf87f8b9afc5d8c1cad/icom-ic-7300-schematic-diagram-nc-nc-nc-nc-nc-spe-ext-sp-usb-spe-spo-rf-.jpg)
