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K
K
J
J
I
I
H
H
G
G
F
F
E
E
D
D
C
C
B
B
A
A
Product(s):
M1803
1
11
Sheet
Of
PCB#:
Rev#:
V01
PS and Input
Description:
EF10P - EF12P - EF15P
Yorkville Sound Ltd.
550 Granite Court
Pickering, ON
Canada L1W 3Y8
www.yorkville.com
EML Rev#:
01
Top Sheet.SchDoc
Modified:
File:
2018-10-16
Tmp Rev:
V031
ASSEMBLY NOTES
Assembly.SchDoc
ECAD INCIDENTAL
ECO.SchDoc
DESIGN HISTORY
History.SchDoc
S
P
I_
C
L
K
S
P
I_
M
IS
O
S
S
_
D
S
P
S
P
I_
M
O
S
I
Sub_Switch
Mode_Switch
R
E
S
E
T
_
D
A
C
R
E
S
E
T
_
D
S
P
BT_UART_RX
BT_UART_TX
BT_Switch
/RESET_BLE
S
S
_
D
A
C
M
C
L
K
WOOF_CLK
Mode_R
Mode_G
Mode_B
Switch_Gnd
+
2
4
v
IN
C
li
p
In
L
im
it
In
C
li
p
L
E
D
L
im
it
L
E
D
+
8
8
V
S
en
se
Microcontroller
Microcontroller.SchDoc
BLE_UART_TX
BLE_UART_RX
/BLE_RESET
D_GND
BLE
BLE.SchDoc
AIN_HI_SENS-
AIN_LO_SENS-
GND
LimitSig
S
u
b
_
S
w
it
ch
M
o
d
e_
S
w
it
ch
B
T
_
S
w
it
ch
M
o
d
e_
R
M
o
d
e_
G
M
o
d
e_
B
S
w
it
ch
_
G
n
d
AIN_
AIN_
C
li
p
In
L
im
it
In
AD_Ref
C
H
_
G
n
d
Ph+24v
Preamp
Preamp.SchDoc
/R
E
S
E
T
_
D
S
P
DAC_LRCLK
DAC_BCLK
DAC_DATA
S
P
I_
M
O
S
I
S
P
I_
M
IS
O
S
P
I_
C
L
K
S
S
_
D
S
P
M
C
L
K
+
8
8
V
~
W
O
O
F
E
R
+
~
H
O
R
N
+
~
L
im
it
S
ig
ADOUT
+
8
8
V
S
en
se
DSP
DSP.SCHDOC
DAC_DATA
DAC_BCLK
DAC_LRCLK
R
E
S
E
T
_
D
A
C
S
P
I_
M
IS
O
S
P
I_
M
O
S
I
S
S
_
D
A
C
S
P
I_
C
L
K
M
C
L
K
WOOFER_PRE_GND
WOOFER_PRE_OUT
HORN_PRE_OUT
HORN_PRE_GND
Output
Output.SchDoc
W2:11
W2:12
LVGND_
MUTE
+88V
+44V
+24V
-24V
-44V
-88V
WOOFER_OUT
WOOFER_GND
HORN_GND
HORN_OUT
D_GND_
HORN_PRE_GND_
+24v_
HORN+
Woofer_PRE_GND_
C
H
_
G
N
D
_
PhantomPower
Power Supply / Speaker Out
POWER SUPPLY.SCHDOC
D1005
CDSF4148
D1005
CDSF4148
LVGND_
-15v_
+24v
+15V_
MUTE
+44V
+24V
-24V
-44V
-88V
+88V
-88V
-44V
-24V
MUTE
+24v
LVGND_
+44V
WOOF_CLK_
+88V
17K8
0805
R146
17K8
0805
R145
17K8
R144
W6_:5
W6_:6
W6_:7
W6_:8
W7_:4
W7_:6
W7_:2
W7_:3
W6_:3
W7_:1
W7_:5
W6_:2
W6_:4
W6_:1
-1
5
v
_
+15V_
AIN_
AIN_
AIN_LO_SENS-
AIN_HI_SENS-
R
es
et
B
C
L
K
L
R
C
L
K
ADOUT
M
C
L
K
AD_GND
AD_Ref
A/D
ADC.SchDoc
Cannot open file E:\My
Documents\AD\M1496\A-D.jpg
LOOUT
-88V
HIOUT
96KHZ
LO+
LO+
LO-
LO-
HI+
HI+
HI-
HI-
WGND
CON_HOLE_128
HC2
CHGND1
Connected to CHGND2 through the chassis.
Use a wire to connect these two
points when working on the bench.
_W6
Input PCB
_W6_
Power Supply PCB
_W7
Input PCB
_W7_
Power Supply PCB
-15V_
+15V_
D_GND_
D_GND_
HI+
HI-
LO+
LO-
+24V_
96KHZ
D_GND_
HORN+_S
_S
+88V_S
D_GND_
+88V_S
HORN+_S
_S
3036 Cable
3044 Cable
DO214AC
3SMAJ5932B
20V
D5
Rad .2
0A4
2492
F1
64K9
0805
R241
64K9
0805
R243
64K9
R242
17K8
0805
R248
17K8
0805
R246
17K8
R244
20K5
0805
R249
20K5
0805
R247
20K5
R245
ClassName: AmpOut
ClassName: AmpOut
1206
C154