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NXR-901
R380
C416
10k
470p
C411
220p
C414
220p
D214
DETECTOR
C442
0.033u
DB3J314F0L
D215
DB3J314F0L
DETECTOR
3 10k
2 18k
C210
2732V
8
T
V+
7
BoUTPUT
R415
R417
6
B-INPUT
0
10k
5
B+INPUT
AMP
TEMPERATURE
SENSOR
IC806
LM50BIM3/NOPB
2
1
Vo
+VS
GND
C828
0.1u
C829
470p
CN66
RXA
IC805
BH2220FVM
R810 100
R813 10
1
8
Ao1
LD
R811 100
R814 10
2
7
Ao2
CLK
R812 100
R815 10
3
6
H
APPENDIX 5 (SCHEMATIC DIAGRAM X55-312)
R828 100k
C851 0.1u
R829 100k
R830 100k
C848
0.1u
IC810
VOLTAGE
AD1582
REFERENCE
1
3
VoUT
VIN
GND
C843
0.047u
R819
C844
10k
470p
ASQ
CN65
C859 0.1u
R847 100k
R845 100k
R848 100k
IC812
NJM2732V
OP AMP
C857
0.1u
R838
R842
0
100
R820 1k
R821 1k
R822 1k
ADC
CN74
CN75
R837
10
CN55
CN56
R832
100k
C855
I
R855 100k
R856 100k
IC814
NJM2732V
OP AMP
CN43
RX IF_VN
CN42
1
GND
2
GND
CN60
3
NC
R857 10k
4
RX_PoWER_SAVE
R858 10k
CN48
5
DDS_EN
R859 10k
6
VCO_BAND_SW
CN49
7
PLL1_EN
8
DA_EN
CN50
9
SIF_CLK
10
GND
CN51
11
SIF_DAT
12
RX_AUDIO
CN52
13
PLL_PWR_SAVE
R860 10k
14
GND
CN57
15
NC
16
FM_RSSI
CN53
17
PLL2_EN
18
AGC_RSSI
CN54
19
PLL_LOCK_DET
20
CoNT_5.0V
CN58
21
NC
22
AD_DAT_READ
23
GND
24
AD_CLK
CN59
25
NC(IF_NW_SW)
26
AD_DAT_WRITE
27
IF_BW_SW
28
AD_CS
29
D_GND
30
E2PROM_SCL
31
CoNT_5.0V
32
E2PROM_SDA
1
2
3
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