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5
J16
D
2
1
STANDBY_2
4
3
STANDBY_4
6
5
8
7
STANDBY_6
10
9
AUDIO_SENSE_ADDA
12
11
AUDIO_SENSE_ADDC
14
13
74138_A1
16
15
18
17
IIC_CLK
20
19
IIC_DAT
22
21
24
23
26
25
28
27
30
29
32
31
34
33
36
35
38
37
40
39
42
41
44
43
46
45
75412_DI
48
47
50
49
SOURCE_6_RIGHT_PAGE/AUDIO_IN
DGND
C
To Audio/Amp Board
+5V
J13-1
J13-2
J13-3
J13-4
J13-5
J13-6
J13-7
J13-8
J13-9
J13-10
J13-11
B
J13-12
J13-13
J13-14
J13-15
J13-16
J13-17
J13-18
J13-19
J13-20
J13-21
J13-22
J13-23
J13-24
J13-25
J13-26
J13-27
J13-28
J13-29
J13-30
A
DGND
5
4
STANDBY_1
STANDBY_3
STANDBY_5
DATA_FROM_TUNER
AUDIO_SENSE_ADDB
PAGE_SENSE
AUDIO_SENSE
POWER_LED_OUT
ZONE_LED_1
74138_A0
ZONE_LED_2
74138_A2
ZONE_LED_3
12V_TRIGGER_1
12V_TRIGGER_2
12V_TRIGGER_3
12V_TRIGGER_4
HOME_THR_OUT_12V
75412_CE
75412_CLK
AUDIO_IN_1_RCA/AM_FM_TUNER
DGND
DIG_9V
CL_1
+5V
CL_2
CL_3
CL_4
CL_5
C1
CL_6
0.1uF
50v
CL_7
IIC_DAT
CL_8
STANDBY_1
STANDBY_2
STANDBY_3
STANDBY_4
STANDBY_5
STANDBY_6
AUDIO_SENSE_ADDA
AUDIO_SENSE_ADDB
AUDIO_SENSE_ADDC
AUDIO_SENSE
PAGE_SENSE
AUDIO_IN_1_RCA/AM_FM_TUNER
SOURCE_6_RIGHT_PAGE/AUDIO_IN
4
3
+12V
+5V
+3_3V
J17
2
1
4
3
6
5
8
7
RDS_CLK
STEREO#
10
9
DATA_TO_TUNER
TUNED#
12
11
TUNER_CLK
14
13
RDS_DATA
TUNER_CE
16
15
18
17
ZONE_LED_4
20
19
ZONE_LED_5
22
21
ZONE_LED_6
24
23
26
25
28
27
UEI_LED_OUT
30
29
12V_TRIGGER_5
UEI_IR_IN
32
31
12V_TRIGGER_6
34
33
36
35
38
37
PAGE_TRG_IN_12V
40
39
HOME_THR_IN_12V
42
41
44
43
IR_OUT_5
IR_OUT_1
46
45
IR_OUT_6
IR_OUT_2
48
47
IR_OUT_3
IR_ALL_OUT
50
49
IR_OUT_4
SPARE_IN_1
HEADER 25X2
DGND
DGND
Clock Selection
U1
1
15
74138_A0
A
Y0
CL_1
2
14
B
Y1
74138_A1
CL_2
3
13
C
Y2
74138_A2
CL_3
12
Y3
CL_4
11
Y4
CL_5
4
10
G2A
Y5
CL_6
5
9
G2B
Y6
IIC_CLK
CL_7
6
7
G1
Y7
CL_8
205-0107
DGND
DIG_9V
+12V
U2
1
3
IN
OUT
C2
GND
C3
+
10%
10%
C4
.01uF
0.1uF
2
205-0009
100uF
50v
50v
16v
DGND
Property of Russound - Confidential
3
2
AM/FM Tuner Connector
+12V
J18
1
RDS_DATA
RDS_DATA
2
RDS_CLK
RDS_CLK
3
DIG_GND
4
DATA_OUT
DATA_FROM_TUNER
5
TUNER_CLK
CLK
6
DATA_IN
DATA_TO_TUNER
7
CE
TUNER_CE
8
AUDIO_R
9
AUDIO_GND
10
AUDIO_L
11
+12_VDC
12
STEREO
STEREO#
13
TUNED
TUNED#
DGND
+3_3V
R50 1K
ZONE_LED_6
R51
1K
ZONE_LED_5
R52
1K
10
ZONE_LED_4
11
12
R53
1K
13
ZONE_LED_3
14
15
R54
1K
ZONE_LED_2
R55
1K
ZONE_LED_1
UEI_IR_IN
DGND
R56
1K
UEI_LED_OUT
R57
1K
POWER_LED_OUT
Title
Size
Document Number
C
Date:
2
1
D
J19
1
To Audio/Amp Board
2
3
C
To Front Panel
J21
1
2
3
4
5
6
7
8
9
B
A
Russound Inc
C2 IO Distribution Board - Headers
Rev
D
02/06/12
Sheet
2
of
2
1
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