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SCHEMATIC DIAGRAM
NX-800/800H
X57-739 (A/2) 12/16
BHBGBFBEBD
0V
3.28V
1.64V
1.62V
1.62V
3.28V
3.28V
3.28V
C717
TC75S51FE(F)
TC75W51FK(F)
LPF
(APC/DEO)
C718
220p
oUT
VDD
VSS
R718
C705
1200p
1
RXAF SMF
C708
1200p
R713
56k
R708
68k
R704
56k
C702
1u
C711
180p
LPF (RXAF)
3
2
IC701
IN-
VSS
IN+1
APC SMF
R703
10k
R712
68k
C709
220p 0
2
3
4
R715
1000p
C821
R707
15k
R709
8.2k
SSM3K15TE(F)
47k
Q701
R721
2.2k
C716
220p
0
R838
4.7k
R837
ASQ BPF
AMP (SQ)
BRF/BUFFER
ASQ DET
C731
0.1u
RXAF/RXEI SW
C726
0.1u
R752
1k
R843
470
8
TC7W53FK(F)
SCSW(RXAF)
GND
CoMMoN
VEE
R728
0
R732
47k
4
5
8
7
6
5
R738
1k
IC707
CH1
CH0
VCC
A
R737
47k
C723
0.1u
7
6
5
VDD
C727
82p
C730
560p
DEO BUFF
R744
47k
R740
100k
C735
4.7u
1
4
3
2
INH
IC703
R727
270k
0.01
NOISE
AMP
Q702
2SC4617(Q)
R751
270
7
TC75W51FK(F)
IC705
C719
81
VDD
5
6
VSS
4
3
2
C722
47p
100k
R729
R750
C734
R747
330k
R746
10k
R762
470k
C737
0.1u
100k
TH701
-t °
DETECTOR (SQ)
3.3k
C740
4700p
C738
1000p
D703
RB706F-40
C818
1u
NOISE
R761
C741
0.15u
R760
1.5k
100k
SQ VOLTAGE
CONTROL
HSC119
D702
R755
10k
0.1u
0.1u
0.1u
C724
ME
MI2
MI1
VREFVREF
33A_2
FMDET
W_/N
APC
50R
AMT
/SCSW
RXEI
RXEO
PLD
ME
MI1
MI2
VIN8
33A_2
33A_2
RXAF
ASQAPC
ASQDET
W_/N
OPT10OPT10
1 11
2
2 22
9
99
10
10
10
10
11 1111
13 13 13
TX-RX UNIT (X57-739X-XX) (A/2)