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A
4
RA700
4.7K
R711
R712
4.7K
4.7K
M_SCL
3
M_SDA
PWR_CTL
HW_MUTE
CA_A
CA_B
LT_CNTL
INTN1
12V_ON/OFF
RESETN
RXD2
TXD2
2
1
A
B
S5V
For
Digital/analog(620,640)
R708
4.7K
+
C701
C700
R710
R709
104
10/10
4.7K
NC(4.7K)
For digital
only(610,630)
39
38
37
36
35
34
33
32
R707
S5V
21
4.7K
22
23
24
25
26
27
28
17
16
29
30
11
10
GMS97C51-12MHzDIP
RA701
R703
R704
4.7K
4.7K
4.7K
S5V
B
C
U701
NC(DS1812R-10(SOT-23))
S5V
C705
10/10
S5V
C704
NC
C702
U700
18pF
31
P0.0
EA/VP
11.0592MHz
P0.1
19
P0.2
X1
X700
P0.3
P0.4
18
P0.5
X2
P0.6
C703 18pF
P0.7
9
RESET
P2.0
P2.1
12
RCU
P2.2
INT0
13
P2.3
INT1
14
P2.4
T0
15
P2.5
T1
P2.6
1
I8051BD0
P2.7
P1.0
2
I8051BD1
P1.1
3
I8051BD2
RD
P1.2
4
I8051BD3
WR
P1.3
5
I8051BD4
PSEN
P1.4
6
I8051BD5
ALE/P
P1.5
7
I8051BD6
TXD
P1.6
8
I8051BD7
RXD
P1.7
KEY_IN
C
D
S5V
D700
+
RLS4148
R705
10K
S5V
R701
R702
R706
10K
10K
NC
S5V
J700
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CON14
UK STRONG
Title
MICOM
Size
Document Number
B
SRT4375
Date:
Thursday, November 15, 2001
D
E
4
3
2
1
Rev
1.1
Sheet
13
of
13
E
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