YORKVILLE EXM70 Service Manual page 46
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Also See for EXM70:
- Service manual (70 pages) ,
- Owner's manual (14 pages) ,
- Owner's manual (12 pages)
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1
2
3
A
B
C
D
E
Ch-
Ch+
ChIG
F
G
H
I
J
K
1
2
3
4
5
6
7
D1B
R27B
W100
6K80
4V7
0603
SOD123
R29B
W125
Q1B
100K
MMBTA92
0805
8165
SOT-23
R34B
7828
+_
W125
249R0
Vout
0805
R37B
-_
W125
R39B
LM13700MX
249R0
475K
U1 in Ch1 and Ch2
0805
0805
Vref3
U2 in Ch3
(See Top Sheet)
R40B
W125
100K
0805
-15V
R46B
R47B
R48B
W125
W125
W100
249R0
562R0
4K99
0805
0805
0805
C25B
13
-
0805
U4B:4
R55B
ChIG
14
W100
12K1
12
SO14
+
0603
MC33079D
C28B
7668
0805
R57B
R58B
R59B
W125
W125
W100
249R0
562R0
4K99
0805
0805
0805
Vref2
+15V
C31B
100N
50V
0805
V+
C32B
0805
V-
SO14
Each part in this schematic
U4B:5
MC33079D
section is appears three times
7668
on the PCB. Ch1 input
-15V
connects to these parts with
an A suffix, Ch2 to the same
parts having a B suffix and Ch
3 to parts with a C suffix.
4
5
6
7
8
9
10
U1 in Ch1 and Ch2
R28B
C
U2 in Ch3
100K
(See Top Sheet)
0805
Q2B
B
R32B
7828
LM13700MX
W100
BC847C
2K74
BC847C
0805
SOT23
D6B
R35B
C21B
RLZ7.5B
270K
63V
7V5
0603
0W5
2U2
-15V
C23B
Level
P1B:1
T
330P
50V
M
0805
20K
4483
5C
R52B
R53B
W100
100R
12K1
0805
0603
2
-
C27B
1
SO14
3
16V
+
R56B
U4B:1
33U
47K5
MC33079D
RAD .2in
7668
0805
8
9
10
11
12
13
D2B
PMLL4148
PG
+15V
D11B
SOD80
SOD-323
R30B
18V0
10K0
0603
D4B
D3B
Q3B
PMLL4148
22V0
SOD80
SOT-23
BC847C
Clip
BC847C
SOT23
D32B
R38B
10K0
0603
PMLL4148
SOD80
R41B
R206B
W100
W125
1K0
3K92
C24B
0805
0805
B
100U
R50B
16V
0805
40K2
R54B
8X7MM .2in
W125
C128B
82K5
0805
100P
50V
C29B
C30B
0805
0805
6
-
16V
7
10U
5X7MM .2in
5
SO14
+
U4B:2
MC33079D
R60B
7668
W125
8K25
0805
R64B
W100
T
6K80
P2B:1
0603
1B
10K
4472
.
Mono Channels (Common Parts)
Section:
EXM70
Product(s):
M1616
PCB#:
2018-04-18
Modified:
11
12
13
14
15
16
17
LD1B
R1B
W100
0805
1K0
RED
7033
Clip
Q4B
R31B
MMBTA14LTIG
W100
7701
2K74
SOT-23
0805
R33B
4K99
0805
-15VL
C22B
100N
50V
R42B
R43B
0805
W100
W100
4K99
1K0
0805
0805
C143B
10P
50V
0402
R45B
R49B
W125
W125
4M7
0805
40K2
0805
C26B
R83B
ChOut
9
-
W125
1N
50V
8K25
8
0805
0805
10
SO14
+
U4B:3
MC33079D
7668
R61B
W100
10K0
0603
BusGnd
R65B
B
W125
8K25
P3B:1
0805
1B
10K
4472
R66B
.
FX
W100
4K99
0805
P2B:2
P1B:2
P3B:2
.
V01P1
01
17
18
Rev#:
EML Rev#:
Sheet
Of
MonoChannel.SchDoc
V031
File:
Tmp Rev:
14
15
16
17
A
B
C
D
E
F
G
H
I
J
K
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