Russound MCA-C3 User And Installation Manual page 171

5
D
D4
D3
D2
D1
D0
D15
D14
C
D13
D12
D11
D10
D9
D8
A5
IRQ_ETHERNET#
RD#
WE#
B
PERIPHERAL_RESET#
U33-A U33-B
2 5
A4
1
3 6
A5
74HC02 74HC02
U33-C
8
10
CS_I/O#
A 9
74HC02
5
4
10k
2 1
R157
+3.3V
25
SD13
26
SD12
27
SD11
28
SD10
29
SD9
30
VDD
31
SD8
32
CMD
33
GND
34
INT
35
IOR
36
IOW
+3.3V
Y6
1 2
33pF
C140
33pF
C141
4
U21-C
9
8
10
4
3
+3.3V
U38
C139
0.1uF
1 8
CS VCC
2 7
CLK NC
3 6
DI ORG
4 5
DO VSS
93C46
1K Serial EEPROM
U37
DM9000A
12 D5
SD5
11 D6
SD6
10 D7
SD7
9
TXVDD25
8
TX-
7
TX+
6
TXGND
5
RXGND
4
RX-
3
RX+
2
RXVDD25
1
BGRES
R159 C142
+
6.80K
220UF
CE5MM
AGND
R161 330R
2 1
R160 330R
2 1
D35
WAKE_UP_IRQ
213-0025
3
2
+3.3V
100uF
C135 C137 C138 C45
CE5MM
0.1uF 0.1uF +
0.1uF 0.1uF
C46
C0603 C0603 C0603
C0603
C136
R150
R152
0.1uF
49.9 OHM
49.9 OHM C0603
AGND T1
1 16
TD+/RD+ TX+/RX+
L9
2 15
CT(163112) CT(112)
744232222
3 14
TD-/RD- TX-/RX-
L11
5 13
CT MCT
HZ1206D102R
6 11
RD+/TD+ RX+/TX+
L10
7 10
CT(163112) CT(112)
744232222
8 9
RD-/TD- RX-/TX-
C134
0.1uF
C0603
R155 R156
49.9 OHM 49.9 OHM
AGND
C47
0.1uF
C0603
AGND
2
1
D
L4 is really a zero ohm jumper
L4
1 2
0
AGND
C
J19
1 13
2 14
3
4
5
6
7
8
9
+3.3V
10
11
12
Kinsun_3046S-18831
R153
R154 R151
75 OHM
75 OHM
75 OHM
B
C48
0.01UF
C0603
GND_EARTH2
A
Russound Inc
Title
MCA C3 Digital Board ETHERNET
Size Document Number Rev
C J
Date: Sheet 3 of 14
05/17/11
1