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3 7 6 3 1 5 1 5 0
5-13. SCHEMATIC DIAGRAM - MAIN Board (6/10) -
1
2
3
MAIN BOARD (6/10)
A
B
C
J1710
R
VIDEO 1
AUDIO IN
L
D
R
TV
AUDIO IN
L
R
SA-CD/CD
AUDIO IN
L
E
T E
L
1 3 9 4 2 2 9 6 5 1 3
F
G
H
CN1700
18P
DMPORT
P_GND
1
VBUS_+5V
2
NC
3
I
NC
4
CLINK_RX(UCOK_TX)
5
CLINK_TX(UCOM_RX)
6
C_LINK_DEC
7
DGND
8
WM
9
WMAD
10
AGND (L-)
11
J
ANGD (R+)
12
C_LINK_L
13
C_LINK_R
14
w w w
WM_RXD
15
WM_TXD
16
VIDEO(NC)
17
VGND(NC)
18
K
STR-KS1200
• See page 40 for IC Block Diagrams.
4
5
6
R1712
R1717
R1732
100k
100k
10k
R1730
C1715
R1706
10
1k
50V
IC B/D
24
IC1710
ANALOG AUDIO
INPUT SELECTOR
1
C1716
10
R1707
50V
1k
C1717
R1708
10
50V
1k
C1718
R1709
10
1k
50V
C1719
10
R1710
1k
50V
R1711
C1720
10
1k
50V
R1729
100
R1728
100
C1748
0.1
C1732
100
16V
C1731
0.1
FB1303
FB1304
C1747
10
R1733
50V
47k
10
50V
C1739
R1734
47k
10
50V
C1737
C1738
10
50V
R1735
47k
x
a o
y
.
i
http://www.xiaoyu163.com
7
8
9
10
C1723
0.1
10k
23
22
21
20
19
18
17
16
15
14
13
2
3
4
5
6
7
8
9
10
11
12
R1763
0
R1755
100k
C1726
R1756
Q
Q
100
100k
16V
3
7
6
R1757
100k
R1758
100k
R1759
100k
R1760
100k
IC1603
BUFFER
IC1603
NJM4565M(TE2)
u 1 6 3
R1737
47k
23
23
2
4
8
9
9
11
12
13
C1724
100
R1651
16V
C1655
10k
10
50V
C1605
10
50V
C1601
220p
C1602
220p
IC1600
BUFFER
8
7
6
5
R1610
4.7k
L1603
10uH
1
2
3
4
C1604
C1608
100
R1605
16V
100
4.7k
16V
C1603
C1441
0.1
0.1
R1602
470
R1654
10k
C1651
220p
R1601
C1652
10k
220p
3
1
5
1
5
0
8
9
C1755
10
50V
1k
R1762
C1752
10
50V
10
C1753
50V
C1735
10
50V
R1738
47k
C1736
L1606
10
10uH
50V
4
3
2
1
R1742
47k
5
6
7
8
R1743
R1741
m
47k
47k
c o
R1739
47k
.
STR-KS1200
2
8
9
9
14
15
16
1
26
2
3
MAIN
BOARD
4
(5/10)
(Page 22)
5
TUNER_GND
A5V
+9V
2
4
9
8
2
9
9
AGND
22
DCAC_MIC_L
TUNER_R
MAIN
TUNER_L
BOARD
(4/10)
(Page
VBUS+5V
21)
CLINK_RX
CLINK_TX
DGND
18
BD3842CLK
BD3842DATA
MAIN
CLINK_DET
BOARD
(3/10)
(Page
20)
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