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92
NX-900
SCHEMATIC DIAGRAM
MI2
14
19
L901
18
MI2
13
MI1
ME
SPO
50C
SB
F501
DI/RTS
AFO
DEO
SUPPLY
SUPPLY
PROTECTION
PROTECTION
ME
MI1
OVER DC
L902
UDZW18(B)
C901 100p
C903 100p
30
28
29
27
26
100p
C597
2
1
5
4
3
100p
C611
SB
NC/RSSI
SB
SB
SB
Q901
PROTECTION
SUPPLY
(AUXO1)
DC SWITCH
A
QSX6
470
R901
D910
OVER DC
A
A
A
D906
(SB)
REVERSE
CURRENT
PREVENTION
D909
20
19
22
24
25
23
21
C609 1000p
6
9
8
7
C610 100p
SB
SB
AFO
DI/RTS
12
11
10
C608 100p
50C
DEO
GND
A
1000p
C902
D905
UDZW18(B)
A
A
1000p
C923
Q902
UDZW18(B)
UDZW18(B)
DC
(AUXO1)
A
470
R914
1000p
C907
QSX6
OVER DC
1000p
C922
D914
PREVENTION
(SB)
A
1SS355
CURRENT
REVERSE
15
1SS355
D913
16
17
5
25
100p
C908
100p
C906
A
100p
C905
A
100p
C904
A
6
1
26
VCC
AIO6,AIO7,SPO
TXD0
RXD0
ME
AO2
AO1
AIO9
AIO5
AIO8
AIO4
TXD2/AUXIO9
AIO3
RXD2/DI
AIO2
AIO1
AIO6
AIO7
AIO7
AIO6
PA
HOR
C809
330u16
C806
C804
100p
C803
1000p
GND1
GND2
oUT
IN
1
4
5
3
2
SB
SUPPLY PROTECTION
10
AUXIO5
21
13
14
11
12
16
17
15
TXD0
18
17
15
14
16
C607 1000p
RXD0
ME
GND
AUXO2
19
20
C606 1000p
0
C605 1000p
R654
AUXO1
AUXIO9/CTS
OVER DC
5
6
7
9
8
23
22
C603 1000p
C604 1000p
AUXIO8
AUXIO4
26
25
24
C602 1000p
C601 1000p
AUXIO3
TXD2/AUXIO9
RXD2/DI
7
470
C909 100p
C910 100p
470
R913
2
3
C920 100p
C921 100p
R912
470
R911
470
4
20
17
3
15
2
15
2
4
16
3
4
16
18
5
17
5
19
6
19
6
9
C917 100p
C919 100p
C918 100p
R909
R910
470
R908
470
8
21
C914 100p
C915 100p
C916 100p
R907
470
470
R906
22
10
10
21
8
20
21
8
20
22
9
22
9
24
11
23
10
23
25
12
24
25
12
D912
MC2850
3
2
CN901
4
C598 1000p
29
28
27
C600 1000p
C599 1000p
AUXIO1
AUXIO2
AUXIO7/BER DT
30
CN600
AUXIO6/BER CK
D902
MC2850
1
MC2850
D908
MC2850
D904
J701
EXT.SP
PROTECTION
PROTECTION
PROTECTION
(AUXIO2)
MC2850
D901
(BER DT)
MC2850
D903
MC2850
D907
D911
(AUXIO4)
LINE
LINE
PROTECTION
D903
D904
(AUXIO1)
(BER CK)
LINE
D902
PROTECTION
LINE
D901
(AUXIO3)
LINE
D908
LINE
PROTECTION
D907
R903
C911 100p
C912 100p
C913 100p
470
R905
470
R904
100
23
24
12
MC2850
R902
100
A
13
J901
13
27
13
PROTECTION
(AUXIO5)
(AUXIO8)
LINE
D912
PROTECTION
LINE
D911
R831
4
6
470p
C810
0
5
GND
PA
HOR
CN705
2
100p
C811
100p
1
3
SB
SPI
SPO
47u25
C805
C807
1000p
AMP
AF POWER
LA4425A
IC715
D905
SWITCH
2A
+
+
TX-RX UNIT (X57-8060-10) (B/2) : D-SUB25
9
9
12
2
1
2
1
9
9
1 2
9
1 2
9
9
12
X57-806 (A/2) 9/14, X57-806 (B/2) 1/1
AO
AP
AQ
AR
AS
TX-RX UNIT (X57-8060-10) (A/2)
Содержание NEXEDGE NX-900
Страница 105: ...NX 900 105 MEMO ...
Страница 106: ...NX 900 106 MEMO ...