Note : The components marked with a dot (•) are parts of layer 1.
5V
1.6V
1.2V
3.3V
8V
1.6V
2.1V
8V
5V
5V
1.4V
0.9V
-CN45
X55-312
RX UNIT
-CN302
X53-414
CONTROL UNIT2
CONTROL UNIT2
X53-414
-CN400
-CN1
KXK-3 M3
OPTION UNIT (OCXO)
(OCXO)
KXK-3 M3 -CN3
OPTION UNIT
OPTION UNIT
(OCXO)
KXK-3 M3-CN2
DSP_20.0MHz
oX_SDI2
PLL_19_CE
EXT_EXIST
REF_EXIST
OCXO_CURR
OX_SCL
OX_SDA
R583
8.2k
2SC4617(R)
Q513
IC506
TC75S59F-F
IN-
VSS
IN+
4
oUT
5
VDD
IC505
TC75S59F-F
R602
10k
2SC4617(R)
Q310
CN405
CN406
CN407
CN403
CN408
D515
HSM88AS-E
SSM3K15TE(F)
Q516
SSM3K15TE(F)
Q517
SSM3K15TE(F)
Q512
SSM3K15TE(F)
Q515
IC707
NJM78M05DL1AZB
D801
CSA70-401L
CN807
1
2
CN805
CN803
2SC4617(R)
Q514
KIA7808API
IC809
2
GND
1
IN
3
oUT
OCXO
REF_IN (EXT IN)
REF_oUT
A-26
A-13
REF2
REF1
Ctrl Digital
V-6
8oCXo
LPF12
LPF13
10MHz
10MHz
10MHz
20.0MHz
20.0MHz
13.8V
5C3
8C1
8C1
8oCXo
oX_SCLK2
oX_SDo2
VCXO_DA_EN
WP
OCXO_EXIST
REF_SW2
33MPU
PA_CURR
FAN_CURR
FWD_PWR
RFL_PWR
33MPU
oX_SCLK2
oX_SDo2
PLL_19_EN
REF_LDT
VCXO_DA_EN
oX_SCLK2
33MPU
OCXO_EXIST
oX_SDo2
REF_SW2
270n
L802
270n
L801
330p
C834
330p
C835
27p
C813
27p
C811
330p
C812
330p
C809
100k
R812
0
R835
0
R826
0
R827
0
R828
0
R829
0
R831
0
R832
0
R822
100k
R823
0
R824
0
R825
0
R816
0
R817
0
R612
0
R613
0.01u
C801
470p
C802
470p
C803
0.01u
C804
10u25
C826
0.
0
C
3
12k
R363
1
R
3
20.0MHz
220
R357
0.01u
C362
4.7k
R358
0.01u
C363
330
R359
0.1u
C373
68p
C368
0.01u
C370
1k
R368
1u
L316
10u35
C715
0.01u
C716
470p
C728
470p
C729
0.01u
C730
330
p
220p
C602
18p
C601
390n
L520
0.01u
C604
2.2k
R591
1u
L521
6.8k
R607
10
R593
0.01u
C606
0
R609
0.01u
C615
3.3k
R608
220
R592
0.01u
C605
68p
C603
0.1u
C598
22k
R588
10u
L518
180
R590
0.1u
C612
0.01u
C611
10
R589
0.1u
C610
0.1u
C613
470
R584
0.1u
C595
1k
R600
2.7k
R604
220k
R595
0
R594
0.01u
C609
15k
R603
3.9k
R601
100k
R599
0.1u
C608
0
R610
0.1u
C618
10u
C619
6.8k
R606
5.6k
R605
0.01u
C614
0
R614
10u
C616
0.1u
C617
0
R619
1k
R615
FWD_PWR
PA_CURR
NC(FAN_CURR2)
GND
GND
GND
FAN_CURR
GND
GND
RFL_PWR
GND
GND
32
35
33
36
34
31
29
30
28
27
25
26
35
33
36
34
32
15
13
14
16
21
19
20
18
17
25
23
26
24
31
29
27
30
28
22
2
7
5
6
4
11
9
10
8
3
12
1
REF_SW2
iMP_H_L
oX_SDA
EXT_EXiST
oCXo_VR_EN
REF_iN_oUT
oX_SCL
REF_EXiST
GND
GND
oX_SDi2
VCXo_DA_EN
oCXo_CURR
GND
GND
oCXo_oN
GND
GND
GND
oCXo_EXiST
33MPU
PLL_19_CE
PLL_19_EN
oX_SCLK2
oX_SDo2
GND
GND
REF_LDT
GND
GND
GND
GND
REF_SW
WP
GND
GND
oCXo_EXiST
REF_SW2
oX_SDo2
oX_SDA
oX_SDi2
oCXo_CURR
oX_SCLK2
oCXo_oN
oCXo_VR_EN
GND
10
13
11
4
2
9
7
8
6
1
33MPU
oX_SCL
GND
3
5
12
GND
oUT
IN
3
2
1
1
2
3
IN+
VSS
IN-
VDD
oUT
3
2
1
4
5
VOLTAGE REGULATOR
REFERENCE
SIGNAL AMP
DC SWITCH
Q512,515
DC SWITCH
Q516
DC SWITCH
Q517
COMPARATOR
COMPARATOR
ON
REFERENCE
SIGNAL AMP
Q513
REFERENCE
SIGNAL AMP
DETECTOR
D515
PROTECTION
SURGE
GND
8C1
VOLTAGE REGULATOR
Summary of Contents for NEXEDGE NXR-901
Page 154: ...1 E CN300 RX_IF_VN ...