Ampro Corporation LITTLE BOARD 5001451A - Manual (Page 49)

L
itt
le Boa
rd P
6d M
odul
e
2-
31
Fi
gur
e 2-
5. Audi
o Inter
face Adapter
Schem
a
ti
c
R5 1K
R1 1K
R6 1K
J6
J7
J1
R8
4.7K
J5
J9
R7 1K
J8
J2
C1
1000pF
J4
R3 1K
R4 1K
J3
R9 1K
R2 1K
C2
470pF
R10 1K
1
2
3
4
2
3
4
5
1
VIDEO_L
1
VIDEO_R
3
CD_L
4
CD_GND
5
CD_R
6
MIC1
10
LINE_IN_L
7
LINE_IN_R
9
PHONE_IN
15
MON0_GND
18
+AOUT_L
20
MIC_REF
13
VIDEO_GND
2
LINE_IN_GND
8
MIC_GND
11
PHONE_GND
16
MON0_OUT
17
-AOUT_L
19
-AOUT_R
21
KEY
14
+AOUT_R
22
GND
23
HP_L
24
HP_R
25
HP_IN
26
MIC2
12
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
1
2
3
4
MONO OUT
LINE IN
SPEAKER OUT
VIDEO SOUND IN
PHONE IN
MIC IN
CD IN
HEAD PHONE