Download NX-200

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AA
AB
AC
AD
NX-200
SCHEMATIC DIAGRAM
CONTROL UNIT (X53-4260-XX)
19
19
5A
33A
19
D702
R819
MA2S111-F
10k
6.8k
R785
PLD
ASQDET
Q701
C719 2SA1832(GR)F
R798 100k
C755 47p
0.1u
R803
OPT SW
R736
C713
82k
3300p
1
R826
330k
180k
-t ° R827
R821 100k
C780 0.22u
1000p
C768
0.1u
330k
TH701
100k
C802
0.01u
R810
3.3k
0 01u
C760
2
IN-A
oUTA
VDD
3
oUTB
0.22u
470
33k
330k
R824
39k
A
A
C803
W/N
NOISE SW
8
7
5
APC/ASQ
SMF
6
A
APC LPF
D705
RB706F-40
C771
Q704
2SC4617(S)
R799
C753 100p
1000p
oUTA
VDD
C752 100p
R778
47p
15k
C804
R771
C734
1000p
1
IN-A
oUTB
2
3
IN+A
IN-B
4
VSS
IC702
TC75W51FK(F)
IN+B
14
68p
C706
A
R809
C764
1000p
R808
C723
0.1u
NOISE
DETECTOR
A
8
680p
7
82k
SQL BPF/
SQL DC AMP
IN+A
C716
5
R739
27p
C707
R743
10k
IC711
TC75W51FK(F)
IN-B
ASQAPC
6
A
VSS
ASQ DET
33k
4
10k
R747
IN+B
A
C765
470k
R741
OPT10
PLD
CONTROL
R790
1k
A
A
SQL
NOISE AMP
Q703
SSM3K15TE(F)
R850
0
R748
A
24
18
10k
20
20
20
22
14
14
TXO
AMT
R426
/SCSW
0
C726
6
0
7
8
C725
0.1u
0.01u
10k
1
CoMMoN
C756
R800
0.1u
470k
A
C727
R765
0.1u
330k
0.01u
oUTA
2
1u
1
R818
A
22
C779
1.65V REF/
RX SUMMING AMP
0.01u
A
47k
A
22
22
1
2
A
C724
6.8k
R745
C712
R750
0.01u
47k
R777
C715
R735
VCC
C778
3
100k
2
INH
IN-A
A:VREF
/B:RX SUM
C745
0.1u
RXEI
BEEP
VEE
CH0
68k
C711
3
IN+A
oUTB
VDD
4
GND
180p
R753
RXEO
A
CH1
VSS
IN-B
100k
R766
IN+B
1000p
4
R815
56k
4
8
0
5
oUT
6
7
IC707
TC7W53FK(F)
VSS
IN-
1k
RF AF SW
5
R804
56k
3
VDD
470k
1u
2
R746
IN+
5
C761
10p
R802
C714
C709 R738
1200p
RXAF
1
C777
IC713
TC75W51FK(F)
SCSW(RXAF)
IC704
TC75S51FE(F)
RX AF LPF
14
23
0.1u
A
R793
RXAF SMF
R779
10k
0.01u
100k
0.01u
330k
2
A
A
4
A
R749
TONESW
4.7k
3
10k
R758
0.01u
C717
15k
R737
C710
0.01u
14
TONE SW
Q702
SSM3K15TE(F)
INH
VCC
CH0
VEE
CH1
GND
A
A
2
INH
3
1
IC714
TC7W53FK(F)
8
7
6
5
R797
1k
C746
A
CoMMoN
47k
CoMMoN
VCC
1
CH0
R770
8
C732
7
R755
CH1
C722
6
330k
R742
VEE
IC709
TC7W53FK(F)
0.01u
R733
0.1u
TONE
A
SIDETONE MUTE
R769
GND
220k
C731
A
560k
C704
AI
OPT SW
47k
4
0.01u
R768
5
R754
C763
C720
0.01u
OPT9
VGS REC SEL
0.01u
R805
R814
47k
560k
R806
STSW
47k
W_/N
APC
C705
AO
0.1u
TXO
1k
82k
R807
OPT6
R811
14
C708
0.1u
15
23
16
15
21
16
16
15
15
21
21
23
23
23
IFADCN
10
IFADCN
18
18
9
13
18
9
13
9
13
81
X53-426 6/10