YORKVILLE EXM70 Service Manual page 33
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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
D1A
R27A
W100
6K80
4V7
0603
SOD123
R29A
W125
Q1A
100K
MMBTA92
0805
8165
SOT-23
R34A
7828
+_
W125
249R0
Vout
0805
R37A
-_
W125
R39A
LM13700MX
249R0
475K
U1 in Ch1 and Ch2
0805
0805
Vref3
U2 in Ch3
(See Top Sheet)
R40A
W125
100K
0805
-15V
R46A
R47A
R48A
W125
W125
W100
249R0
562R0
4K99
0805
0805
0805
C25A
13
-
0805
U4A:4
R55A
ChIG
14
W100
12K1
12
SO14
+
0603
MC33079D
C28A
7668
0805
R57A
R58A
R59A
W125
W125
W100
249R0
562R0
4K99
0805
0805
0805
Vref2
+15V
C31A
100N
50V
0805
V+
C32A
0805
V-
SO14
Each part in this schematic
U4A: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
R28A
C
U2 in Ch3
100K
(See Top Sheet)
0805
Q2A
B
R32A
7828
LM13700MX
W100
BC847C
2K74
BC847C
0805
SOT23
D6A
R35A
C21A
RLZ7.5B
270K
63V
7V5
0603
0W5
2U2
-15V
C23A
Level
P1A:1
T
330P
50V
M
0805
20K
4483
5C
R52A
R53A
W100
100R
12K1
0805
0603
2
-
C27A
1
SO14
3
16V
+
R56A
U4A:1
33U
47K5
MC33079D
RAD .2in
7668
0805
8
9
10
11
12
13
D2A
PMLL4148
PG
+15V
D11A
SOD80
SOD-323
R30A
18V0
10K0
0603
D4A
D3A
Q3A
PMLL4148
22V0
SOD80
SOT-23
BC847C
Clip
BC847C
SOT23
D32A
R38A
10K0
0603
PMLL4148
SOD80
R41A
R206A
W100
W125
1K0
3K92
C24A
0805
0805
B
100U
R50A
16V
0805
40K2
R54A
8X7MM .2in
W125
C128A
82K5
0805
100P
50V
C29A
C30A
0805
0805
6
-
16V
7
10U
5X7MM .2in
5
SO14
+
U4A:2
MC33079D
R60A
7668
W125
8K25
0805
R64A
W100
T
6K80
P2A: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
LD1A
R1A
W100
0805
1K0
RED
7033
Clip
Q4A
R31A
MMBTA14LTIG
W100
7701
2K74
SOT-23
0805
R33A
4K99
0805
-15VL
C22A
100N
50V
R42A
R43A
0805
W100
W100
4K99
1K0
0805
0805
C143A
10P
50V
0402
R45A
R49A
W125
W125
4M7
0805
40K2
0805
C26A
R83A
ChOut
9
-
W125
1N
50V
8K25
8
0805
0805
10
SO14
+
U4A:3
MC33079D
7668
R61A
W100
10K0
0603
BusGnd
R65A
B
W125
8K25
P3A:1
0805
1B
10K
4472
R66A
.
FX
W100
4K99
0805
P2A:2
P1A:2
P3A:2
.
V01P1
01
4
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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