YORKVILLE EXM 400 Service Manual page 14

1 2 3
A
B
C
DC Protect
2
D
W12B 6
R66
AMP1 W125
Q10
100K
MMBT3906L
0805
R69
7805
E
AMP2
W125
SOT23
100K
0805
R70
100K
C38
0805 RAD .2in
25V
100U
Prot_GND
F Prot_GND
G
+24V
H
UVP
4
I W12D 6
-5V
-5V
J
K
1 2 3
4 5 6 7
DC Protect
Q9
Prot_GND
MMBT3906L
7805
SOT23
R72
10K0
0805
R73
UVP
3K32
0805
R74
100K
0805
Q12
MMBT3906L
R75
10K0 7805
0805 SOT23
D21
SOD-323
R78
18V0 R79
W100 3K32
R80
10K0 0805
47K5
0805
0805 Q13
MMBT3904
7838
SOT-23
R81
10K0
-VSS
5
0805
6 W12E
4 5 6 7
8 9 10
Thermal
Prot_GND
R65
10K
Next to Q2A
0603
R67 W063
20K5
Thermal
0805 1
R68
698R
0805
Q11
MMBT3906L
7805
R71
SOT23
4K99
0805
OVP
D19
43V0
SOT-23
OVP
3
6 W12C
R76 R77
10K0 10K0
0805 0805
C39
R180
20K5
100N
0805
0805
50V
8 9 10
11 12 13 14
Between Satellite Amp outputs.
R154
10K
10K
NTC
D47
SOD-323
18V0
D42
SOT-23
R150
16V0
10K0
0805
R151 D49 D50
47K5
0805
SOD-323
CDSF4148
18V0
D1005
Q26
MMBT3904
R181
7838
2K2
SOT-23
2010
R153
10K0
0805
6 W12A
Prot_GND
D6
CDSF4148
D1005
C101 0805
R190
100V
47P
47K5
0805
Q31
MMBT3906L
R191 R192
W125 W125
47R 1K0
0805 0805
7805
R193
SOT23
20K5
Q14
R194
0805
301R
MMBT3904
0805
7838
-5V
SOT-23
SecGND
Protection
Section:
EXM400
Product(s):
PCB#: Rev#:
X8023
Modified: File:
4/4/2016
11 12 13 14
15 16 17
D48
CDSF4148
D1005
Mute
R152
W100
Q25
10K0
0805 MMBT3904
7838
SOT-23
R179 C25
1M 2U2
0805
RAD .2in
63V
R188
R189
4K99
20K5
0805
0805
/SD
/SD
Q30
MMBT3904
7838
Q32
SOT-23
MMBT3904
7838
SOT-23
EML Rev#: Sheet Of
V04 01 3 7
Tmp Rev:
Protection.SchDoc VXX
15 16 17
A
B
C
D
E
F
G
H
I
J
K