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47
HCD-GPX9
– MAIN Board –
1
2
3
4
5
6
7
8
B1
B0
C.COM
CO
INH
VEE
VSS
VDD
B.COM
A.COM
A1
A0
A
B
C
C1
9
10
11
12
13
14
15
16
OPEN
OPEN
OPEN
IC201
HD14053BFP
1
D1
2
D2
3
E1
14
RECOUT2
5
PBNF2
6
PBOUT2
4
E2
15
RECOUT1
16
RECNF1
33 VOLOUT1
34 NC
35 NC
36 VIN1
DIGITAL
CONTROL
64
C2
+
−
+
−
+
ALC
ATT
ALC
17
ALC
18
SC
19
SI
27
NC
28
NC
29
NC
30
NC
20
VDD
21
GND
22
VCC
23
NC
24
FILTER
32
VOLOUT2
25
NC
26
NC
+
−
BUFFER
MIX
31
NC
38 VIN2
37 TONE OUT1
48 NC
+
−
+
−
+
−
+
−
+
−
+
−
+
−
63
C1
62
B2
61
B1
60
A2
59
A1
45 NC
44 BNF1
42 BOUT2
41 BNF2
39 TONE OUT2
40 NC
47 NC
46 NC
43 BOUT1
58
NC
56
NC
55
NC
57
NC
+
−
INPUT
SELECT
+
−
+
−
54
LINEOUT1
53
LINEOUT2
52
NC
51
NC
49
TNF2
50
TNF1
TONE
CONTROL
TONE
CONTROL
ATT
IC302
BD3402KS2
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299