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NXR-901
8T2
ND SPRING
CN130
E23-1330-05
DC SWITCH
Q16
SSM3J01F
L52
10u
R119
470k
Q15
SSM3K15TE(F)
DC SWITCH
ANT_SW
DAC
R721
N
10
IC705
AD5312BRM
10
1
5V
GND
LDAC
R718 10
9
2
DIN
VDD
R719 10
R722
8
3
SCLK
VREFB
1k
R720 10
7
4
E
SYNC
VREFA
6
5
PA_BIAS
VoUTB
VoUTA
PWR_CONT
5V
1.4V
A-12
C371
R360
C365
68p
Q311
220
0.01u
2SC4617(R)
0.9V
REFERENCE
SIGNAL AMP
5V
A-13
1.4V
C368
R357
C362
68p
Q310
220
0.01u
2SC4617(R)
0.9V
REFERENCE
SIGNAL AMP
H
APPENDIX 6 (SCHEMATIC DIAGRAM X56-315 A/3)
VOLTAGE REGULATOR
V-1
IC808
KIA7808API
8V
8C1
3
1
oUT
IN
3-STATE BUFFER
IC711
TC7WH126FU-F
5
4
A2
GND
6
3
Y1
Y2
7
2
5V
G2
A1
8
1
VCC
G1
VOLTAGE REGULATOR
IC709
NJM78M05DL1AZB
5V
V-3
5C1
3
1
oUT
IN
VOLTAGE REGULATOR
IC710
NJM78M05DL1AZB
5V
V-5
5C2
3
1
oUT
IN
VOLTAGE REGULATOR
IC708
NJM78M05DL1AZB
V-4
5V
5C4
3
1
oUT
IN
20.0MHz
RX_20.0MHz
20.0MHz
DSP_20.0MHz
SCLK0
SDo0
R848
8C1
10k
C814
470p
8C1
8C1
TEMP_RST
FAN_CONT2
FAN_CONT
PWR_CONT
PA_BIAS
RFL_PWR
FWD_PWR
FAN_CURR
I
+16dBm
935~941MHz
CN802
CN801
T
: 13.6V
1
R : 13.7V
13.8V
2
3
CN804
1
2
3
4
MOD
5
6
SDo1
7
8
SCLK1
9
10
SDI1
R855 0
11
SR_EN
R856 0
12
8AD_EN
R857 0
13
SR_OE
R858 0
14
2DA_CE
R859 0
15
3DA_EN
R845 0
16
2DA_EN
R846 0
17
LDT
R847 0
18
132_CE
19
R849 0
20
132_EN
R850 0
21
440_EN
R851 0
22
VR_EN
R852 0
23
24
25
26
SCK
27
DGND
28
SDA
29
30
CoNT_5.0V
31
32
33
R860
34
10k
35
36
CN806
1
2
3
4
5
6
7
8
9
CoNT_5.0V
10
11
D
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
FINAL UNIT
TX oUT
X45-387 (A/4)
-CN1
E
FINAL UNIT
B
X45-387 (C/4)
B
-CN12
GND
GND
WP
MoD
GND
SDo1
SCLK0
SCLK1
SDo0
SDi1
SR_EN
8AD_EN
SR_OE
2DA_CE
3DA_EN
2DA_EN
LDT
132_CE
440_CE
132_EN
440_EN
VR_EN
VER
ANT_SW
TEMP_PRT
SCK
D _GND
SDA
D_GND
CoNT_5.0V
D_GND
CoNT_5.0V
GND
PAG
GND
GND
GND
GND
WP
GND
D_GND
SDA
D_GND
SCK
D_GND
CoNT_5.0V
D_GND
TEMP_PRT
GND
ANT_SW
GND
TEMP_RST
GND
FAN_CoNT2
GND
FAN_CoNT
GND
PWR_CoNT
GND
PA_BIAS
GND
RFL_PWR
GND
FWD_PWR
GND
FAN_CURR
GND
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