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QQ
3 7 63 1515 0
– MAIN Board –
IC501, IC601, IC701 STK350-530T-E
1
2
3
TE
L 13942296513
INR5
INR4
INR3
INR2
INR1
ADIFL
www
ADIFR
.
http://www.xiaoyu163.com
STAND-BY
CIRCUIT
DRIVER
DRIVER
33Ω
4
5
6
IC400 M61542FP
56
55
1
GND
INL5
2
3
INL4
4
5
INL3
6
7
INL2
8
9
INL1
10
11
AVEE
12
Input ATT
(for ADC)
13
Input ATT
(for ADC)
x
ao
14
y
i
16
15
http://www.xiaoyu163.com
8
4.7kΩ
PRE
PRE
DRIVER
47kΩ
33Ω
7
8
9
Q Q
3
6 7
1 3
54
53
u163
.
18
17
19
20 21 22 23 24
2 9
9 4
2 8
DRIVER
10
11 12
13
1 5
0 5
8
2 9
9 4
Volume
42
SRC
SLOUT
41
SLOUT
40
SLC
39
SLVIN
38
Volume
37
SLIGO
36
CIGO
CVIN
35
Volume
34
CVC
COUT
33
SWOUT
32
SWC
31
30
SWVIN
m
Volume
29
SWIGO
co
MCU I/F
25 26 27 28
STR-K785
9 9
14
15
2 8
9 9
33
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