Input Section - YORKVILLE EXM70 Service Manual

1 2 3
A
Ch1
Ch1InputJacks.SchDoc
IG
Mic + Line
B
Phant+
C
R242
100R
0805
D
Chassis
Ch2
Ch2InputJacks.SchDoc
E IG
Mic + Instr
Phant+
F
8
Phant+_
Ch3
G
Ch3InputJacks.SchDoc
IG
Mic + 1/8" St./BT
Phant+
8
BT_Audio
BT_Audio
W6H 8
H
7
BT_AGnd
BT_AGnd
W6G 8
R256
6
BT_-15V
W6F 8
I
S2A
BT_SysPwr
2
BT_SysPwr NC
W6B 8
UP
COM
DOWN
3
W6C 8 BT_Enable NO
3439
J
MOMENTARY MOMENTARY
2PDT MINI 2PDT MINI
LD6
1
BT_Status
W6A 8
SPCR4
BLU
BT_Status
K
6554
1 2 3
4 5 6 7
A
MonoChannel.SchDoc
Ch+ Ch+
ChOut
Ch- Ch-
BusGnd
ChIG ChIG
Clip
D21 D33
DO-214AA DO-214AA
U15
SMBJ5339B SMBJ5339B
5V6
5V6
LM13700MX
B
ChOut
Ch+ Ch+
BusGnd
Ch- Ch-
ChIG ChIG
Clip Clip
MonoChannel.SchDoc
9 W3H
C
MonoChannel.SchDoc
ChOut
BusGnd
Ch+ Ch+
Ch- Ch-
ChIG ChIG
-15V
S2B
Clip
NC
UP
COM
DOWN
NO
3439
4 5 6 7
8 9 10
FX
+15V
-15V
Master
Master.SchDoc
ChIn
FX BusGnd
IG
FX
FX.SchDoc
FX_Out
BusGnd
FX FX_In
SGnd
Limiter
13 4
-_ - - -_
15 2
14 3
+ +
+_ +_
16 1
Ctrl Ctrl
12 5
Vout Vout
10 7
B
9 8
C
11 6
V+ + V- -
Limiter.SchDoc
+15V -15V
8 9 10
11 12 13 14
-15V -15VL
R243
4
+5V BT_+5v 8 W6D
R227
1
+5Vout_
+5V 9
R229
7
-15Vout_
-15V 9
R230
6
+15Vout_
+15V 9
R231
4
LinkMute_
9 W3D
PhGnd
AMPIN+
1
TP17
3
AmpIn+
AmpIn+_ 9 W3C
2
AmpIn- AmpIn-_
9 W3B
ToSG
1
TP18
AMPIN-
5
PwrLED_
PwrLED_ 9 W3E

Input Section

Section:
EXM70
Product(s):
PCB#: M1614 Rev#:
Modified: 11/7/2017 File:
11 12 13 14
15 16 17
A
B
C
D
E
F
W3A
W3G
G
W3F
PG
H
5
BT_DGnd 8 W6E
R239
Dgnd
I
9
PSgnd_ 9 W3I
J
V01 EML Rev#: 01 Sheet 1 Of 19
K
InputSection.SchDoc Tmp Rev: V031
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