Kenwood NXR-800H Service Manual page 253

Uhf digital base-repeater
Table of Contents

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TX UNIT(X56-312X-XX)(A/3)
*
C189
*
C193
*
C194
E100
F10-3081-04
R176
L125
D108
*
C182
L128
2SK508NV(K52)
Q102
C195
R184
440-455MHz
0
1u
2T
CN104
CN108
CN112
CN116
CN120
1SV283F
0.5p(B)
47
CN102
CN106
CN110
CN114
CN118
*
R883
RF VCO
DC SW
0
VCO_A:1.1V
Q702
VCO_B:1.6V
SSM3K15TE(F)
*
R884
CN105
CN109
CN113
CN117
CN121
9Vʼ
0
CN103
CN107
CN111
CN115
CN119
DC SW
D107,108
Q107
FREQUENCY
C188
7.9V
2SC4116(BL)F
CONTROL
MODULATION
R186
C198
470p
CONTROL
VCO-A
C192
10k
470p
470p
R178
R181
9Vʼ
9Vʼ
C156
0
180k
C102
1u
470p
9Vʼ
R187
0
Q1
Q101
A-4
D101,102
*
C136
*
C142
*
C145
SSM3K15TE(F)
VCO_A:457.5M 2.5V 3.1V
C120
FREQUENCY
DC SW
RF AMP
VCO_B:472.5M 2.5V 3.0V
CONTROL
Q104
0.01u
Q103
2SC3356-A(R24)
C122
R120
R123
L105
D102
*
C133
L108
2SK508NV(K52)
C147
R133
455-470MHz
440-470MHz
C152
CN101
OP-AMP
IC102
470p
150
0
1u
1SV283F
2T
0.5p(B)
47
470p
CV
LMC7101BIM5
1.6V
R118
4
INPUT-
3
CVT
0
INPUT+
2
RF VCO
VCO_A:1.6V
V+
VCO_B:1.1V
5
1
V-
OUTPUT
DC SW
5V #2
R125
R124
C135
Q108
1M
1M
7.9V
2SC4116(BL)F
470p
MODULATION
R190
CONTROL
VCO-B
10k
C140
LPF1
3dB
C187
R188
470p
9Vʼ
VCO_MOD
L112
L113
100u
440-470MHz
0
R145
R147
18n
18n
0
5V #2
5V #2
R172
LPF2
R171
47
L210
L211
<-- 4.5MHz
47
1.5u
1.8u
C108
470p
C240
C241
220p
82p
C109
0.1u
C110
470p
DDS (4.5MHz)
C111
0.1u
DC SW
DC SW
Q109
R160
R173
1k
Q110
2SA1832F
R243
1
SSM3K15TE(F)
100k
5V
0V
5V
3.9k
2
C252
3
5V #2
RF PLL
5V
0.01u
4
IC101
R242
5
LMX2352TMX/NP
R241
470k
6
BUFFER AMP
LPF5
0
7
C372
C373
R165
1k
R174
LPF6
IC307
8
440_CE
R166
1k
5V
1k
C352
C355
NJU6368PF1
18p
47p
SCLK1
5V
R167
1k
5V
18p
47p
6
1
R380
L311
L312
SDo1
C112
0.1u
L308
L310
VSS
FoUT
R168
1k
C113
470p
5V
C343
R379
5
2
C367
47
390n
330n
440_EN
C360
XT
VDD
C114
0.1u
1.6V
RF AMP
0.01u
390n
330n
0
4
CoNT
XT
3
0.01u
C326
0.01u
C115
470p
Q304
0.01u
2SC4617(R)
1.3V
A-9
19.2MHz -->
R247
R248
R249
C890
1u
5V #2
5V #2
5V #2
<--19.2MHz
<--19.2MHz
C320
C319
LDT
8V #2
0.01u
0.1u
LPF8
C321
BUFFER AMP
IC302
OUTPUT
470p
NJU6368PF1
C305
INDICATOR
R870
1
6
D301
FoUT
VSS
18p
B30-2230-05
100
2
5
C312
L301
C303
R303
CN810
VDD
XT
<--19.2MHz
LDT
3
4
C317
0.01u
390n
0.01u
0
DC SW
5V
XT
CoNT
Q302
0.1u
SSM3K15TE(F)
8V #2
PLL
19.2MHz MOD PLL
IC303
LPF7
C314
ADF4001BRUZ
5V
OSC-3
MB_CV2
0.01u
9
8
R319
C330
C336
CN304
DGND
REFIN
X301
2.5V
R306
1k
10
7
C323
100k
47p
18p
7.9V
4.6V
L77-1981-05
132_CE
CE
AVDD
7.7V
5V #2
R307
1k
11
6
0.01u
C325
L305
L307
C344
1.7V
A-11
C370
R370
C379
SCLK1
CLK
RFINA
A-10
oUT
GND
C308
R308
1k
12
5
C324
0.01u
330n
390n
0.01u
Q305
C356
R355
C364
Q307
0.01u
1.8k
0.01u
SDo1
DATA
RFINB
2SC4617(R)
2SC4617(R)
C307
R309
1k
13
4
0.01u
0.01u
220
0.01u
132_EN
LE
AGND
RF AMP
1.2V
4.0V
RF AMP
VDD
VC
14
MUXoUT
CPGND
3
<--19.2MHz
OP-AMP
15
2
IC301
DVDD
CP
L313
NJM2732V
16
1
R318
5V
VP
RSET
R333
R337
R343
1u
1
AoUTPUT
4.7k
C302
2
0
27k
0
SUMMING-AMP
A-INPUT
DC SW
5V
C361
C376
10p
3
L304
IC305
A+INPUT
Q303
MB
NJM2732V
0.1u
470p
OP-AMP
4
2SA1832F
10u
CN302
C362
C381
GND
1
AoUTPUT
8
IC306
*
R334
2
V+
7
470p
LMC7101BIM5
MB_CV1
A-INPUT
0.01u
1
5
C350
3
BoUTPUT
6
OUTPUT
2.5V
CN303
10p
A+INPUT
2
V-
4
GND
B-INPUT
5
C359
V+
DC SW
B+INPUT
3
INPUT+
4
R369
10p
R360
INPUT-
CVT-MOD
Q301
100k
0
SSM3K15TE(F)
0V
CN701
5V #2
5V #2
MO
VCO_MOD
D_PC
X56-312X-XX
C132
C133
C134
C136
C142
C145
C182
C183
C186
C189
C193
C194
R179
R182
R334
R883
R884
X56-312X-XX
C214
0-12
C2
8p
10p
27p
8p
12p
12p
12p
22p
12p
9p
12p
12p
220k
150
82k
0
NO
0-12
C2
470p
2-71
C
9p
7p
10p
9p
9p
10p
9p
12p
10p
8p
9p
10p
330k
100
100k
NO
0
2-71
C
10p
VOLTAGE
REGULATOR
13.8V
13.8V
13.8V
IC104
NJM2386ADL3-09
8V #1ʼ
GND SPRING
V-2
CN130
RIPPLE FILTER AMP
T:7.8V
7.9V
9V
R:0V
Q105
2SC4116(BL)F
R134
9V
8V #1ʼ
22
C163
470p
R139
C221
C230
1k
T:7.8V
R224
R226
L208
R:0V
3p
220
22
18.5n
470p
T:7.2V
R:0V
C162
470p
RF DRIVER AMP
DETECTOR
Q203
VS1
T:0.1V
*
C214
R218
C217
L205
RD01MUS1-T113
A-1
CN203
R:0V
D201
T:1.5V
T:1.4V
HSM88AS-E
7dB
R:0V
440-470MHz
R:0V
0
10p
3T
A-3
RF AMP
A-2
C164
440-470MHz
L117
R202
C201
L201
C207
R210
C210
L203
2SC3356-A(R24)
Q201
2SC5337
Q202
7.9V
7p
15n
47
470p
15n
7p
0
6p
12n
0.8V
T:0.8V
RF AMP
T:0.9V
APC AMP
L118
R:0V
No ATT
NO ATT
R:0V
R223
C224
IC201
15n
NJM2904E-ZB
C220
12k
0.047u
5
4
B+IN
GND
T:1.0V
0.1u
R225
6
3
R:0V
B-IN
A+IN
470k
7
2
5V #2
CN201
CN202
BoUT
A-IN
VS2
D_PC
8
1
C171
V-
AoUT
0.01u
C173
T:7.8V
R:0V
470p
R229
C172
56k
470p
C167
5V
1.0V
3dB
18
L120
C174
R154
7p
Q106
2SC3356-A(R24)
22n
470p
18
RF AMP
0.5V
A-5
R887
1k
1
20
SCLK
AGND4
<-- 4.5MHz
R888
1k
2
19
DIN
VDRIVE
R889
1k
3
CS
DoUT
18
5V #1
5V #1
5V #1
4
17
VOLTAGE
5V
AGND1
AGND3
C258
REFERENCE
5
16
4.5MHz DDS
C253
C270
AVDD1
VIN0
10u35
0.1u
IC801 AD1582
6
15
IC202
5V
0.1u
2.5V
AVDD2
VIN1
AD9835BRUZ
C254
R255
C259
3
1
7
14
16
C256
VIN
VoUT
REFIN
VIN2
FSADJUST
0.1u
270k
0.1u
C271
GND
8
13
CoMP
15
0.01u
C255
AGND2
VIN3
REFIN
AVDD
A-8
5V
0.1u
2
9
VIN7
VIN4
12
14
0.01u
C257
RF AMP
BPF1
10
11
REFoUT
IoUT
LPF4
3dB
5V
C287
R276
VIN6
VIN5
13
0.1u
2SC4617(R)
Q211
L72-1029-05
CF201
RF AMP
CVT-REF
DVDD
AGND
2.8V
L214
L215
A-7
Q212
5V
0.1u
0
12
4.5MHz -->
2.2V
C260
R257
R258
R260
C269
2SC4617(R)
LPF3
3dB
CVT-MOD
IC803
DGND
PSEL0
11
0.1u
0
47u
47u
0
330
2.5V
A-6
No ATT
AD7908BRU
MCLK
PSEL1
0.1u
C272
R266
L216
L217
R268
C282
L218
Q213
ADC
10
3.6V
2SC4617(R)
SCLK
DC SW
0.1u
0
2.2u
2.2u
18
0.1u
680n
FSELECT
9
Q210
3.0V
RF AMP
D_oN
SDAT
FSYNC
SSM3K15TE(F)
1.9V
8
9
VSS
QS
R719
100k
7
10
Q4
QʼS
R720
100k
6
11
Q3
Q8
R872
100k
5
12
Q2
Q7
4
13
Q1
Q1
Q6
100k
R718
3
CLK
Q5
14
10
R717
2
15
R721
100k
DATA
OE
10
R716
1
16
10
100k
STRB
VDD
5V
10
R715
C710
IC703
470k
BU4094BCFV
0.1u
SHIFT-REGISTER
5V #2
5V #2
<--19.2MHz
<--19.2MHz
8V #2
8V #2
5V #2
5V #2
470p
MOD
0.1u
DIGITAL POTENTIOMETER
CN301
IC304
C328
100u
M62364FP-F
DAC
EEPROM
C329
100u
1
24
R344
100k
IC701
IC702
MOD
VIN1
VIN8
BH2220FVM
S24CS02AFJTBG
5V
OP-AMP
2
23
R345
100k
VoUT1
VoUT8
1
8
1
8
8
5V
R312
150k
C387
5V
3
22
R346
100k
AO1
LD
A0
VCC
V+
7
C313
120p
IC308
VoUT2
VoUT7
2
AO2
CLK
7
2
A1
WP
7
R711
0.1u
NJM2732V
4
21
R347
100k
3
6
3
6
R712
BoUTPUT
6
C316
C388
8
1
VIN2
VIN7
AO3
DI
A2
SCL
AoUTPUT
5V
5
20
4
5
4
5
R713
B-INPUT
5
10p
R381
470p
7
V+
2
VDD
GND
5V
Vcc
GND
GND
SDA
A-INPUT
R321
10
6
19
DC SW
B+INPUT
100k
6
BoUTPUT
A+INPUT
3
VR_EN
R322
10
7
LD
RESET
18
R357
B-INPUT
SCLK0
CLK
VDAREF
SSM3K15TE(F)
5
GND
4
R323
10
8
17
100
B+INPUT
SDo0
DI
D0
2.5V
R327
0
9
16
R348
100k
PAG
VIN3
VIN6
R709
R376
C391
R328
0
10
15
R349
100k
VoUT3
VoUT6
470k
56k
100u
R329
100k
11
14
R350
100k
VoUT4
VoUT5
R330
100k
12
13
R351
100k
VIN4
VIN5
R141
R142
R316
82
330
22k
100
220
27k
440-470MHz
440-470MHz
440-470MHz
13.8V
13.8V
SCLK0
SCLK0
SDo0
SDo0
8V #1
8V #1
8V #1
5V #2
5V #2
<--19.2MHz
<--19.2MHz
VOLTAGE
5V #1
5V #1
REGULATOR
8V #2
8V #2
V-1
IC808
3-STATE BUFFER
When kxk-3 or extenal reference signal is used.
When internal reference signal is used.
8V
NJM7808FA-ZB
IC805
TC7SET126FU-F
IN
OUT
4
3
GND
oUTY
GND
2
INA
5
VCC
G
1
DC SW
Q205
S-1
L812
SSM3J01F
3-STATE BUFFER
IC806
10u
TC7SET126FU-F
4
3
oUTY
GND
2
R235
INA
DC SW
5
1
TRG
470k
VCC
G
CN811
Q204
SSM3K15TE(F)
BUFFER AMP
REF_IN
IC407
NJU6368PF1
CN808
VOLTAGE
6
1
R506
5.99MHz or 10MHz -->
REGULATOR
VSS
FoUT
PLL
V-3
C510
5
2
100
IC404
INDICATOR
IC807
XT
VDD
19.2MHz PLL
ADF4001BRUZ
5V
NJM78M05DL1AZB
0.1u
C502
4
3
3
1
8V #1
CoNT
XT
9 DGND
DC SW
oUT
IN
0.1u
Q407-409
REFIN
Q206
GND
10
CE
SSM3K15TE(F)
Q407
DC SW
11 CLK
AVDD
2
SSM3K15TE(F)
R427
12
RFINA
oX_SCLK2
Q408
DATA
5V #1
10
R430
SSM3K15TE(F)
13
RFINB
oX_SDo2
LE
AGND
8AD_EN
10
R431
5V
14 MUXoUT
R804
10
PLL_19_EN
CPGND
SDo1
2DA_EN
REF_CV
10
Q409
15
DVDD
SCLK1
DAC
OP-AMP
SSM3K15TE(F)
CP
IC802
CN401
IC401
16
VP
AD5312BRM
2.5V
LMC7101BIM5
R438
RSET
L801
Q410
1u
10
1
5V
R401
1
5
REF_LDT
2SA1832F
100k
GND
LDAC
OUTPUT
V-
0V
DC SW
19.2MHz PLL
CoNT_5.0V
R805
10
9
2
C401
0
2
C416
L403
L406
SDI1
SDo1
10
8
DIN
VDD
3
R801
0.01u
3
V+
4
R439
R891
SCLK1
R806
SCLK
VREFB
INPUT+
CN809
1u
2.2
10u
1k
R807
10
7
4
1k
C405
INPUT-
REF_LDT
0.01u
2DA_CE
SYNC
VREFA
SSM3K15TE(F)
Q405
CVT
6
5
470p
PWR_PRT
VoUTB
VoUTA
DC SW
PA_CURR
R455
FAN_CURR
1M
PWR_CONT
FWD_PWR
5V #3
5V #3
RFL_PWR
Q604
TEMPERATURE
SSM3K15TE(F)
SENSOR
IC804
LM50BIM3/NOPB
INT VCXO:5V
DC SW
OCXO or EXT Ref:0V
2
1
Vo
+VS
GND
INT VCXO:
3
RF SW
B:1.7V
C:5V
D602
E:1.1V
JDP4P02U
LPF14
OCXO or EXT Ref:0V
RF AMP
C613
L603
L604
C620
A-18
CF601
LPF15
Q606
FAN_CONT2
L72-1019-05
2SC4617(R)
<--5.99MHz
0.1u
47u
47u
0.1u
Q603
C623
R616
L606
L607
C628
R617
FAN_CONT
2SC4617(R)
RF AMP
0.1u
0
12u
12u
0.1u
TEMP_RST
R610
SR_OE
100k
S-11
DC SW
DC SW
Q601
Q602
SSM3J01F
SSM3K15TE(F)
C610
INT VCXO:0V
5V #2
0.1u
OCXO or EXT Ref:5V
C539
0.1u
8V #1ʼʼ
<--19.2MHz
R562
100k
8V #2
R871
C497
100k
0.1u
OP-AMP
DETECTOR
IC409
R518
D403
TA75S01F-F
R508
100k
HSM88AS-E
0
R547
3
4
R575
D402
IN(-)
oUT
HSM88AS-E
4.7k
2
4.7k
DETECTOR
VEE
1
5
C545
IN(+)
VCC
0.1u
REF_LV
CN402
INT VCXO:0V
R564
OCXO or
C485
EXT Ref:
22k
G:2.7V
INT VCXO:0V
0.1u
LPF17
RF AMP
S:0.6V
OCXO or EXT Ref:
RF SW
Q422
D:7.9V
G1:2.1V
G2:2.1V
D601
C498
C503
RD01MUS1-T113
S:1.1V
D:7.9V
JDP4P02U
L426
120p
47p
2dB
L422
A-20
C535
R560
L39-1517-05
R509
C490
L418
L419
R530
L39-1517-05
A-21
0.1u
0
C559
<--10MHz
0
0.1u
560n
680n
12
Q430
0.1u
<--10MHz
3SK317-E
RF AMP
100k
4.7k
4.7k
D603,604
LIMITTER
Q701
WP
R541
8V #1ʼʼ
1
440-470MHz
440-470MHz
13.8V
13.8V
SCLK0
SCLK0
SDo0
SDo0
8V #1
8V #1
5V #2
5V #2
5V #2
<--19.2MHz
<--19.2MHz
<--19.2MHz
5V #1
5V #1
5V #1
8V #2
8V #2
L416
5V #1
10u
8V #2
LPF9
C430
C427
R458
LPF10
18p
47p
1.6V
LPF11
C462
C458
C437
L407
L405
C420
R434
100k
5V
R417
C414
A-12
8
5V
C454
C459
18p
47p
1.6V
A-14
0.01u
390n
330n
0.01u
0
L413
L410
0
0.01u
7
C440
47p
18p
7.7V
5V
C472
C455
RF AMP
6
C443
L409
L411
C464
A-17
A-15
390n
330n
Q412
0.01u
1.7V
1.6V
0.01u
0.01u
2SC4617(R)
5
C441
0.01u
330n
390n
0.01u
RF AMP
C479
R501
R503
R502
C482
RF AMP
1.5V
<--19.2MHz
4
0.01u
Q415
0.01u
220
10
0
0.01u
Q416
2SC4617(R)
1.1V
2SC4617(R)
3
L412
8V #2
1.2V
2
1u
1
R459
4.7k
R470
R461
R453
R447
R460
OSC-4
VC
VDD
0
0
0
0
18k
7.9V
19.2MHz -->
GND
oUT
1.6V
4.7V
A-16
RF AMP
R418
C415
A-13
C465
R481
C476
19.2MHz -->
X401
Q417
0
L77-1981-05
0.01u
1.8k
0.01u
2SC4617(R)
0.01u
4.0V
C480
R454
0.01u
1M
5V #3
5V #3
R618
DDS (5.99MHz)
100k
DC SW
5.99MHz DDS
3.3V
XC6204B332M
LPF16
C657
3.3V
5
Q605
C631
IC601
VOUT
SSM3J01F
AD9835BRUZ
C638
C639
C889
BUFFER AMP
0.01u
OSC-5
0.1u
C633
5V
16
1
R623
IC602
FSADJUST
47p
18p
0.1u
NJU6368PF1
C658
4
1
4
C632
0.01u
15
CoMP
2
3.9k
NC
INT VCXO:
AVDD
REFIN
L612
L613
R629
1
6
<--19.2MHz
0.1u
B:3.1V
0.01u
14
3
C634
C643
FoUT
VSS
C656
C659
C629
R620
C:5V
IoUT
REFoUT
330n
390n
100
2
VDD
XT
5
R630
R638
3
2
E:2.4V
13
4
0.01u
5V
3
4
C645
1k
4.7k
0.1u
100k
OCXO or EXT Ref:0V
AGND
DVDD
470p
XT
CoNT
0.01u
0.01u
VOLTAGE
12
5
5V
470p
X601
REGULATOR
PSEL0
DGND
L77-3034-05
C630
11
6
R625
<--19.2MHz
<--19.2MHz
10
PSEL1
MCLK
7
0
0.1u
FSELECT
SCLK
A-19
<--5.99MHz
9
8
Q607
R406
10
470
FSYNC
SDAT
SSM3K15TE(F)
oX_SCLK2
SSM3K15TE(F)
Q608
R407
10
oX_SDo2
Q609
R408
10
SSM3K15TE(F)
VCXO_DA_EN
Q607-609
DC SW
8V #1
8V #1
DC SW
Q426
8V #1ʼʼ
8V #1ʼʼ
SSM3J01F
8V
7.9V
INT VCXO:0V
OCXO or EXT Ref:8.0V
C532
0.1u
R552
100k
LPF19
A-25
S-11
R582
RF SW
DETECTOR
IC408
D404
C514
C511
4.3V
TA75S01F-F
DC SW
470k
JDP4P02U
Q419
Q428
120p
47p
2SC4617(R)
3.7V
R567
3
4
SSM3K15TE(F)
<--10MHz
C521
L421
L420
C505
RF AMP
IN(-)
oUT
4.7k
2
0.1u
560n
680n
0.1u
VEE
1
5
2.1V
IN(+)
VCC
C501
INT VCXO:0V
0.1u
OCXO or EXT Ref:
OP-AMP
D406
G:2.6V
INT VCXO:0V
C523
R538
HSC119
RF SW
S:0.5V
R553
OCXO or
LPF18
RF AMP
D:7.9V
22k
EXT Ref:
R533
INT VCXO:0V
0.1u
1k
C541
10p
C563
C564
Q425
G1:1.9V
OCXO or
RD01MUS1-T113
C547
R569
G2:1.9V
100k
EXT Ref:
120p
47p
S:0.9V
C516
G1:1.9V
C531
R555
C542
10p
2dB
L427
0.1u
560
L424
D:7.9V
G2:1.7V
C565
L430
L431
R593
L39-1517-05
A-22
C537
R554
L39-1517-05
0.1u
<--10MHz
RF AMP
S:0.8V
0.1u
1k
D:7.7V
RF SW
D407
RF SW
0.1u
560n
680n
12
0.1u
18
Q420
Q431
HSC119
3SK317-E
C506
3SK317-E
D405
RF AMP
C601
JDP4P02U
0.1u
A-24
3
4
3
4
A-23
0.1u
2
5
2
5
3dB
D605,606
R576
1
6
1
6
LIMITTER
1
Q423
Q421
SSM6L05FU-F
SSM6L05FU-F
DC SW
DC SW
8V #1ʼʼ
8V #1ʼʼ
<--10MHz
<--10MHz
<--10MHz
OCXO
10MHz--->
10MHz--->
440-470MHz
440-470MHz
+20dBm
440-470MHz
13.8V
13.8V
SCLK0
SCLK0
SCLK0
T:13.6V
SDo0
SDo0
SDo0
R:13.7V
13.8V
8V #1
WP
8V #2
VOLTAGE
REGULATOR
IC704
V-4
NJM78M08DL1AZB
MOD
8V
3
1
13.8V
oUT
IN
GND
2
CN805
SDo1
1
GND
2
GND
SCLK1
VOLTAGE
3
33MPU
REGULATOR
33MPU
4
oX_SCLK2
SDI1
IC706
oX_SCLK2
R812
0
5V
V-5
NJM78M05DL1AZB
5
GND
SR_EN
R813
0
5V #2
3
oUT
IN
1
8V #1
oX_SDo2
6
oX_SDo2
8AD_EN
7
GND
R814
0
GND
SR_OE
2
R869
R830
8
PLL_19_CE
R815
0
2DA_CE
100k
0
9
GND
R816
0
3DA_EN
R817
0
R831
10
PLL_19_EN
2DA_EN
PLL_19_EN
R818
0
0
11
GND
LDT
C406
19.2MHz -->
19.2MHz -->
R819
0
5V
REF_LDT
R832
12
REF_LDT
132_CE
RF AMP
0.01u
0
13
GND
R820
0
440_CE
Q401
R833
14
VCXo_DA_EN
R821
0
2SC4617(R)
VCXO_DA_EN
132_EN
1.1V
0
15
GND
R822
0
440_EN
R823
0
R834
16
oCXo_EXiST
VR_EN
OCXO_EXIST
R824
0
0
17
GND
DDS_EN
R835
18
oCXo_CURR
0
19
GND
R836
20
oCXo_oN
SCK
0
21
GND
DGND
R837
22
oCXo_VR_EN
SDA
C404
5V
19.2MHz -->
19.2MHz -->
0
23
GND
0.01u
RF AMP
24
oX_SDi2
CoNT_5.0V
Q402
25
GND
2SC4617(R)
26
REF_iN_oUT
1.1V
VOLTAGE
REGULATOR
R865
27
iMP_H_L
IC705
R840
100k
28
REF_EXiST
PAG
5V
NJM78M05DL1AZB
V-6
0
R866
29
oX_SDA
5V #3
3
1
8V #1
oUT
IN
R845
0
30
EXT_EXiST
IC603
GND
0
R867
31
oX_SCL
2
1
0
32
REF_SW
VIN
2
33
WP
VSS
3
34
REF_SW2
CE
35
GND
VOLTAGE
V-7
REGULATOR
36
GND
V-8
NJM7808FA-ZB
IC809
8V
CN807
13.8V
1
OCXO
IN
oUT
OPTION UNIT(OCXO)
GND
2
GND
X42-328 -CN3
CN803
1
33MPU
33MPU
2
GND
3
oX_SDA
8V #1
4
oX_SCL
5
oCXo_VR_EN
6
oCXo_oN
TEMP_RST
COMPARATOR
7
oX_SCLK2
C484
oX_SCLK2
TC75S59F-F
IC405
8
oCXo_CURR
FAN_CONT2
0.1u
3
4
R463
9
oX_SDi2
C487
IN+
oUT
2
0
10
oCXo_EXiST
FAN_CONT
0.01u
VSS
OCXO_EXIST
R489
1
5
11
oX_SDo2
C492
IN-
VDD
oX_SDo2
2.7k
12
GND
PWR_CONT
0.1u
R483
R480
13
REF_SW2
REF_SW2
DC SW
5.6k
6.8k
PWR_PRT
7.9V
Q414
LPF12
A-26
C486
SSM3K15TE(F)
C576
Q418
0.1u
DETECTOR
COMPARATOR
18p
RFL_PWR
2SC4617(R)
D401
TC75S59F-F
IC406
L434
19.2MHz -->
CN406
REF1
RX UNIT
1.5V
RF AMP
HSM88AS-E
R487
3
4
390n
X55-310 -CN45
FWD_PWR
IN+
oUT
1k
2
VSS
FAN_CURR
1
5
IN-
VDD
R478
LPF13
PA_CURR
15k
C575
18p
DC SW
R452
L433
CN405
REF2
Q413
19.2MHz -->
CONTROL UNIT
SSM3K15TE(F)
0
390n
X53-414 -CN302
DC SW
DC SW
Q424
Q429
SSM3K15TE(F)
SSM3K15TE(F)
REF_SW2
R568
R578
OCXO_EXIST
220k
0
<--10MHz
<--10MHz
CN408
REF_IN
<--10MHz
<--10MHz
CN407
OCXO
OPTION UNIT(OCXO)
X42-328 -CN2
REF SIGNAL
OUTPUT
CN403
10MHz--->
10MHz--->
REF oUT
D409
CSA70-401L
+18dBm
CN802
TX oUT
FINAL UNIT
X45-386 (C/5)
-CN1
CN801
1
E
2
B
FINAL UNIT
X45-386 (C/5)
3
B
-CN12
CN804
1
GND
2
GND
3
WP
4
MoD
5
GND
6
SDo1
7
SCLK0
8
SCLK1
9
SDo0
10
SDi1
11
SR_EN
12
8AD_EN
13
SR_oE
14
2DA_CE
15
3DA_EN
16
2DA_EN
17
LDT
18
132_CE
19
440_CE
20
132_EN
21
440_EN
22
VR_EN
23
DDS_EN
24
ANT_SW
25
TEMP_PRT
26
SCK
27
D_GND
28
SDA
29
D_GND
30
CoNT_5.0V
31
D_GND
32
CoNT_5.0V
33
GND
PAG
34
35
GND
36
GND
CN806
1
GND
2
GND
3
WP
4
GND
5
D_GND
6
SDA
7
D_GND
8
SCK
9
D_GND
10
CoNT_5.0V
11
D_GND
12
TEMP_PRT
D
13
GND
14
ANT_SW
15
GND
16
TEMP_RST
17
GND
18
FAN_CoNT2
19
GND
20
FAN_CoNT
21
GND
22
PWR_CoNT
23
GND
24
PWR_PRT
25
GND
26
RFL_PWR
27
GND
28
FWD_PWR
29
GND
30
FAN_CURR
31
GND
32
PA_CURR
33
GND
34
NC(FAN_CURR2)
35
GND
36
GND

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