Kenwood NXR-800 Service Manual Supplement page 150

Uhf digital base-repeater
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TX UNIT(X56-3120-XX)(A/3)
*
C189
*
C193
*
C194
E100
F10-3081-04
Q102
K:450-465MHz -->
R176
L125
D108
C182
L128
2SK508NV(K52)
C195
R184
K2:477-494.495MHz -->
0
1u
1SV283F
8p
2T
0.5p(B)
47
CN102
CN104
CN106
CN108
CN110
CN112
CN114
CN116
CN118
CN120
*
R881
K
VCO_A:1.1V
VCO_B:1.6V
DC SW
RF VCO
VCO_A:1.5V
K2
VCO_B:1.8V
Q702
SSM3K15TE(F)
*
R882
CN105
CN109
CN113
CN117
CN121
9Vʼ
CN103
CN107
CN111
CN115
CN119
D107,108
K:7.9V
DC SW
FREQUENCY
K2:7.8V
Q107
CONTROL
C188
2SC4116(BL)F
MODULATION
R186
C198
470p
CONTROL
VCO-A
C192
10k
470p
470p
R181
C156
R178
9Vʼ
9Vʼ
0
100k
470p
9Vʼ
C102
1u
R187
0
Q1
K
VCO_A:457.5M 2.49V 3.08V
Q101
A-4
VCO_B:472.5M 2.54V 3.03V
D101,102
*
C136
*
C142
*
C145
SSM3K15TE(F)
K2
VCO_A:485.75M 3.3V
C120
DC SW
RF AMP
VCO_B:503.25M 3.26V
0.01u
FREQUENCY
K:450-465MHz -->
Q104
CONTROL
Q103
K:465-480MHz-->
K2:477-512MHz -->
2SC3356-A(R24)
OP-AMP
C122
R120
R123
L105
D102
C133
L108
2SK508NV(K52)
C147
R133
K2:495.5MHz-512MHz-->
C152
CN101
IC102
470p
150
0
1u
1SV283F
7p
2T
0.5p(B)
47
470p
CV
LMC7101BIM5
VCO_A:1.6V
1.6V
R118
4
3
K
VCO_B:1.1V
CVT
INPUT-
VCO_A:1.8V
0
INPUT+
2
RF VCO
K2
VCO_B:1.4V
V+
5
1
V-
OUTPUT
DC SW
5V #2
R125
R124
K:7.9V
C135
K2:7.8V
Q108
1M
1M
MODULATION
2SC4116(BL)F
R190
470p
CONTROL
VCO-B
10k
C140
LPF1
3dB
VCO_MOD
C187
R188
470p
9Vʼ
100u
0
L112
L113
R145
R147
<-- K:450-480MHz
<-- K2:477-512MHz
18n
18n
0
5V #2
5V #2
R172
LPF2
R171
47
L210
L211
<-- 4.5MHz
47
C108
470p
1.5u
1.8u
C240
C241
C109
0.1u
220p
82p
C110
470p
DDS (4.5MHz)
C111
0.1u
DC SW
DC SW
Q109
R160
R173
1k
Q110
2SA1832F
R243
1
SSM3K15TE(F)
0V
100k
5V
5V
3.9k
2
5V #2
C252
3
RF PLL
5V
0.01u
4
IC101
R242
5
LMX2352TMX/NP
R241
470k
6
BUFFER AMP
LPF5
0
7
R165
1k
C372
C373
440_CE
R174
LPF6
IC307
8
R166
1k
5V
1k
C352
C355
NJU6368PF1
5V
18p
47p
SCLK1
5V
L311
L312
R167
1k
C112
0.1u
18p
47p
6
1
R380
SDo1
C343
L308
L310
R379
5
VSS
FoUT
2
47
390n
330n
R168
1k
C113
470p
5V
XT
VDD
C367
440_EN
1.6V
0.01u
390n
330n
0
C360
4
3
0.01u
C114
0.1u
RF AMP
CoNT
XT
C326
0.01u
C115
470p
Q304
0.01u
2SC4617(R)
R247
1.3V
A-9
19.2MHz -->
R248
R249
C890
1u
5V #2
5V #2
5V #2
C320
C319
<--19.2MHz
<--19.2MHz
LDT
0.01u
0.1u
8V #2
LPF8
C321
BUFFER AMP
470p
IC302
C305
OUTPUT
NJU6368PF1
INDICATOR
R870
1
6
18p
D301
FoUT
VSS
B30-2230-05
100
2
5
C312
L301
C303
R303
CN810
VDD
XT
LDT
5V
3
4
C317
0.01u
390n
0.01u
0
DC SW
XT
CoNT
Q302
0.1u
8V #2
SSM3K15TE(F)
19.2MHz MOD PLL
PLL
IC303
C314
ADF4001BRUZ
5V
LPF7
OSC-3
MB_CV2
0.01u
9
8
R319
2.5V
CN304
DGND
REFIN
C330
C336
K:7.7V
7.9V
K:4.6V
X301
R306
1k
10
7
C323
100k
47p
18p
K2:7.8V
K2:4.7V
L77-1981-05
132_CE
CE
AVDD
5V #2
R307
1k
11
6
0.01u
C325
L305
L307
C344
A-10
1.7V
A-11
C370
R370
C379
SCLK1
CLK
RFINA
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
R309
1k
13
DATA
RFINB
4
0.01u
2SC4617(R)
0.01u
220
0.01u
2SC4617(R)
C307
132_EN
LE
AGND
RF AMP
1.2V
RF AMP
VDD
VC
14
3
<--19.2MHz
4.0V
MUXoUT
CPGND
OP-AMP
15
2
IC301
DVDD
CP
L313
NJM2732V
5V
16
1
R318
1
VP
RSET
R333
R337
R343
1u
AoUTPUT
4.7k
C302
2
0
27k
0
SUMMING-AMP
C376
A-INPUT
DC SW
L304
MB
5V
C361
10p
3
Q303
CN302
NJM2732V
IC305
470p
A+INPUT
2SA1832F
10u
0.1u
OP-AMP
4
GND
1
8
C362
AoUTPUT
LMC7101BIM5
IC306
R334
2
V+
7
470p
C381
MB_CV1
A-INPUT
1
5
100k
C350
3
A+INPUT
BoUTPUT
6
0.01u
OUTPUT
V-
2.5V
CN303
10p
B-INPUT
2
V+
4
GND
5
C359
DC SW
B+INPUT
3
INPUT+
4
R369
10p
R360
INPUT-
CVT-MOD
CN701
SSM3K15TE(F)
Q301
100k
0
MO
0V
5V #2
5V #2
VCO_MOD
D_PC
X56-3120-XX
R119
R132
R179
R183
R881
R882
C101
C134
C136
C142
C145
C183
C189
C193
C194
X56-3120-XX
L120
L201
-10
K
82
180
220k
180
0
NO
0.47u25
9p
7p
9p
10p
10p
8p
9p
10p
-10
K
22n
15n
-11
K2
100
220
330k
220
NO
0
0.33u35
7p
6p
7p
7p
8p
6p
7p
8p
-11
K2
15n
12n
K:450-480MHz-->
K2:477-512MHz-->
VOLTAGE
REGULATOR
13.8V
13.8V
13.8V
IC104
NJM2386ADL3-09
8V #1ʼ
GND SPRING
CN130
V-2
T:7.8V
R:0V
RIPPLE FILTER AMP
7.9V
9V
Q105
8V #1ʼ
2SC4116(BL)F
R134
9V
*
C221
R224
R226
22
C163
220
22
R139
T:7.8V
470p
K
R:0V
L208
C230
1k
T:7.9V
K2
R:0V
18.5n
470p
T:7.2V
RF DRIVER AMP
C162
R:0V
Q203
RD01MUS1-T113
470p
A-1
VS1
T:0.1V
R:0V
CN203
DETECTOR
K
T:1.5V
T:1.4V
R:0V
K
R:0V
D201
K2
T:1.6V
K:450-480MHz-->
T:1.6V
HSM88AS-E
7dB
R:0V
K2:477-512MHz-->
K2
R:0V
*
C214
R218
*
C217
*
L205
*
A-3
RF AMP
*
*
A-2
C164
450-480MHz-->
L117
R202
C201
L201
Q201
C207
R210
C210
L203
Q202
0
K
T:0.9V
2SC3356-A(R24)
2SC5337
R:0V
7.9V
7p
15n
47
470p
7p
0
K2
T:1.2V
K
T:7.8V
K2
T:7.9V
0.8V
T:0.8V
RF AMP
R:0V
R:0V
R:0V
APC AMP
L118
R:0V
No ATT
NO ATT
R223
C224
IC201
15n
12k
0.047u
NJM2904E-ZB
C220
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
470p
R229
C172
56k
470p
C167
3dB
5V
1.0V
18
7p
*
L120
C174
R154
Q106
2SC3356-A(R24)
K:0.5V
470p
18
RF AMP
K2:0.4V
A-5
R887
1k
1
20
<-- 4.5MHz
SCLK
AGND4
R888
1k
2
DIN
VDRIVE
19
R889
1k
3
18
CS
DoUT
5V #1
5V #1
5V #1
VOLTAGE
5V
4
17
REFERENCE
AGND1
AGND3
C253
C258
C270
5
16
4.5MHz DDS
10u35
0.1u
AVDD1
VIN0
0.1u
IC801 AD1582
2.5V
6
15
AD9835BRUZ
IC202
5V
AVDD2
VIN1
C254
R255
C259
3
1
7
14
16
C256
VIN
VoUT
REFIN
VIN2
FSADJUST
CoMP
0.1u
270k
0.1u
C271
GND
8
AGND2
VIN3
13
15
0.01u
C255
5V
2
9
12
REFIN
AVDD
0.1u
C257
A-8
0.1u
VIN7
VIN4
14
0.01u
RF AMP
BPF1
10
11
REFoUT
IoUT
Q211
LPF4
3dB
CF201
5V
C287
R276
VIN6
VIN5
DVDD
AGND
13
K:2.8V
2SC4617(R)
L72-1029-05
A-7
RF AMP
5V
CVT-REF
12
K2:6V
K:2.2V
C260
R257
L214
L215
R258
R260
C269
K:2.5V
0.1u
0
CVT-MOD
DGND
PSEL0
K2:2.0V
Q212
LPF3
3dB
K2:2.4V
A-6
No ATT
IC803
11
4.5MHz -->
0.1u
0
47u
47u
0
330
0.1u
2SC4617(R)
L216
L217
L218
AD7908BRU
MCLK
PSEL1
3.6V
C272
R266
R268
C282
Q213
ADC
10
2SC4617(R)
SCLK
FSELECT
DC SW
K:3.0V
0.1u
0
2.2u
2.2u
18
0.1u
680n
RF AMP
D_oN
9
Q210
K2:2.9V
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
100k
Q1
4
Q1
Q6
13
R718
3
14
100k
CLK
Q5
10
R717
2
15
R721
100k
DATA
OE
10
R716
1
16
5V
10
STRB
VDD
10
C710
R715
IC703
0.1u
470k
BU4094BCFV
SHIFT-REGISTER
5V #2
5V #2
<--19.2MHz
<--19.2MHz
8V #2
8V #2
5V #2
5V #2
470p
MOD
DIGITAL POTENTIOMETER
0.1u
CN301
C328
100u
M62364FP-F
IC304
DAC
EEPROM
C329
100u
1
24
R344
100k
IC701
IC702
MOD
VIN1
VIN8
BH2220FVM
S24CS02AFJTBG
5V
OP-AMP
2
23
R345
100k
1
8
1
8
8
R312
150k
VoUT1
VoUT8
AO1
LD
A0
VCC
5V
C387
5V
3
22
R346
100k
2
7
2
7
R711
V+
7
C313
120p
NJM2732V
IC308
VoUT2
VoUT7
AO2
CLK
A1
WP
0.1u
4
21
R347
100k
3
6
3
6
R712
BoUTPUT
6
C316
C388
8
1
VIN2
VIN7
AO3
DI
A2
SCL
B-INPUT
V+
AoUTPUT
5V
5
VDD
GND
20
5V
4
5
4
5
R713
5
10p
R381
470p
7
A-INPUT
2
6
19
Vcc
GND
GND
SDA
B+INPUT
BoUTPUT
VR_EN
R321
10
LD
RESET
DC SW
100k
6
A+INPUT
3
R322
10
7
18
R357
B-INPUT
SCLK0
CLK
VDAREF
SSM3K15TE(F)
5
GND
4
R323
10
8
17
2.5V
100
B+INPUT
SDo0
DI
D0
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
VoUT4
VoUT5
14
R350
100k
R330
100k
12
13
R351
100k
VIN4
VIN5
L202
L203
L204
R316
C143
C148
C153
C202
C210
C211
C214
C217
15n
12n
12n
27k
10p
15p
10p
7p
6p
6p
470p
10p
12n
10n
10n
39k
8p
12p
8p
6p
5p
4p
10p
470p
K:450-480MHz-->
K:450-480MHz-->
K2:477-512MHz-->
K2:477-512MHz-->
13.8V
13.8V
SCLK0
SCLK0
SDo0
SDo0
8V #1
8V #1
8V #1
5V #2
5V #2
<--19.2MHz
<--19.2MHz
VOLTAGE
REGULATOR
5V #1
5V #1
8V #2
8V #2
V-1
When kxk-3 or extenal reference signal is used.
When internal reference signal is used.
IC808
3-STATE BUFFER
8V
NJM7808FA-ZB
IC805
TC7SET126FU-F
IN
OUT
GND
4
3
oUTY
GND
2
INA
5
1
VCC
G
DC SW
S-1
Q205
L812
SSM3J01F
3-STATE BUFFER
IC806
10u
TC7SET126FU-F
4
3
oUTY
GND
2
R235
INA
TRG
DC SW
5
1
Q204
470k
VCC
G
CN811
SSM3K15TE(F)
BUFFER AMP
IC407
REF_IN
NJU6368PF1
CN808
VOLTAGE
6
1
R506
5.99MHz or 10MHz -->
V-3
REGULATOR
VSS
FoUT
PLL
IC807
C510
5
2
100
IC404
INDICATOR
5V
NJM78M05DL1AZB
XT
VDD
19.2MHz PLL
ADF4001BRUZ
0.1u
C502
4
3
DC SW
3
1
8V #1
0.1u
CoNT
XT
9
DGND
oUT
IN
Q407-409
10 CE
REFIN
Q206
GND
SSM3K15TE(F)
Q407
DC SW
11
AVDD
2
SSM3K15TE(F)
CLK
R427
Q408
12
RFINA
oX_SCLK2
DATA
RFINB
5V #1
10
R430
SSM3K15TE(F)
13
LE
oX_SDo2
5V
AGND
8AD_EN
10
R431
14
MUXoUT
R804
10
PLL_19_EN
CPGND
SDo1
2DA_EN
REF_CV
OP-AMP
10
Q409
15 DVDD
SCLK1
DAC
SSM3K15TE(F)
16
CP
IC802
CN401
2.5V
IC401
VP
AD5312BRM
LMC7101BIM5
R438
RSET
L801
Q410
1u
10
1
5V
R401
1
5
REF_LDT
2SA1832F
100k
CoNT_5.0V
R805
10
9
GND
LDAC
2
0
2
OUTPUT
V-
0V
DC SW
19.2MHz PLL
R891
SDo1
DIN
VDD
V+
C416
L403
R439
L406
SDI1
R806
10
8
3
R801
C401
3
4
CN809
1k
SCLK1
SCLK
VREFB
0.01u
INPUT+
0.01u
1u
2.2
10u
R807
10
7
4
1k
INPUT-
REF_LDT
2DA_CE
SYNC
VREFA
C405
SSM3K15TE(F)
Q405
CVT
6
5
470p
PWR_PRT
VoUTB
VoUTA
DC SW
PA_CURR
FAN_CURR
R455
R454
FWD_PWR
PWR_CONT
1M
5V #3
5V #3
RFL_PWR
Q604
TEMPERATURE
SSM3K15TE(F)
SENSOR
IC804
DC SW
LM50BIM3/NOPB
INT VCXO:5V
OCXO or EXT Ref:0V
2
1
Vo
+VS
INT VCXO:
GND
K
K2
3
B:1.7V
B:1.6V
RF SW
C:5V
C:5V
D602
E:1.1V
E:1.0V
JDP4P02U
OCXO or EXT Ref:0V
LPF14
RF AMP
C613
L603
L604
C620
A-18
CF601
LPF15
Q606
FAN_CONT2
L72-1019-05
L606
L607
2SC4617(R)
0.1u
47u
47u
0.1u
Q603
C623
R616
C628
R617
FAN_CONT
<--5.99MHz
2SC4617(R)
TEMP_RST
RF AMP
0.1u
0
12u
12u
0.1u
R610
SR_OE
100k
S-11
DC SW
DC SW
Q601
SSM3K15TE(F)
Q602
SSM3J01F
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
R518
DETECTOR
IC409
R508
D403
TA75S01F-F
100k
HSM88AS-E
0
R547
3
4
R575
D402
IN(-)
oUT
HSM88AS-E
4.7k
2
VEE
4.7k
DETECTOR
1
5
C545
IN(+)
VCC
0.1u
REF_LV
CN402
INT VCXO:0V
R564
INT VCXO:0V
OCXO or EXT Ref:
22k
OCXO or EXT Ref:
C485
K
K2
K
K2
G:2.7V
G:2.6V
G1:2.1V
G1:2.3V
RF SW
0.1u
RF AMP
S:0.6V
S:0.6V
G2:2.1V
G2:2.1V
LPF17
Q422
D:7.9V
D:8.0V
S:1.1V
S:1.3V
D601
C498
C503
RD01MUS1-T113
L426
D:7.9V
D:7.9V
JDP4P02U
2dB
A-20
L39-1517-05
120p
47p
L422
C535
R560
R509
C490
L418
L419
R530
L39-1517-05
A-21
0.1u
0
C559
<--10MHz
0
0.1u
560n
680n
12
Q430
0.1u
3SK317-E
<--10MHz
RF AMP
100k
4.7k
4.7k
D603,604
LIMITTER
Q701
WP
R541
8V #1ʼʼ
1
X56-3120-XX
L205
C218
C221
-10
K
L34-4604-05
12p
3p
-11
K2
L34-4603-05
18p
0.5p
K:450-480MHz-->
K:450-480MHz-->
K2:477-512MHz-->
K2:477-512MHz-->
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
LPF9
C430
C427
LPF10
18p
47p
1.6V
R458
LPF11
C462
C458
L407
L405
1.6V
5V
A-14
C437
C420
R434
R417
C414
A-12
8
5V
100k
C454
C459
18p
47p
0.01u
390n
330n
0.01u
0
0
0.01u
7
C440
K:7.7V
C472
L413
L410
C455
Q412
K:1.1V
47p
18p
K2:7.8V
2SC4617(R)
K2:1.0V
6
0.01u
C443
L409
L411
C464
A-17
1.7V
1.6V
5V
A-15
0.01u
390n
330n
0.01u
K:1.5V
RF AMP
5
C441
0.01u
330n
390n
0.01u
RF AMP
C479
<--19.2MHz
R501
R503
R502
C482
RF AMP
K2:1.0V
Q415
Q416
4
0.01u
2SC4617(R)
0.01u
220
10
0
0.01u
2SC4617(R)
1.1V
K:1.2V
3
L412
K2:1.0V
8V #2
2
1u
1
R459
R470
R461
R453
R447
R460
OSC-4
4.7k
VC
VDD
0
0
0
0
18k
7.9V
19.2MHz -->
GND
oUT
K:4.7V
1.6V
K2:4.5V
RF AMP
19.2MHz -->
R418
C415
A-13
C465
R481
C476
A-16
X401
Q417
0
0.01u
K:1.1V
L77-1981-05
0.01u
1.8k
0.01u
K:4.0V
2SC4617(R)
C480
K2:1.0V
K2:3.9V
0.01u
1M
5V #3
5V #3
R618
DDS (5.99MHz)
100k
DC SW
5.99MHz DDS
3.3V
XC6204B332M
Q605
C657
3.3V
5
C631
IC601
VOUT
SSM3J01F
AD9835BRUZ
LPF16
0.01u
0.1u
C633
5V
16
1
R623
BUFFER AMP
C658
OSC-5
FSADJUST
C638
C639
C889
IC602
<--19.2MHz
4
INT VCXO:
C632
0.01u
15
CoMP
2
3.9k
NJU6368PF1
0.1u
4
1
NC
K
K2
AVDD
REFIN
47p
18p
0.1u
B:3.1V
B:2.9V
0.01u
14
3
C634
<--19.2MHz
<--19.2MHz
L612
L613
R629
1
6
C629
R620
C:5V
C:5V
IoUT
REFoUT
FoUT
VSS
E:2.4V
E:2.3V
13
4
0.01u
5V
330n
390n
100
C643
2
5
R630
C656
R638
C659
3
2
0.1u
100k
OCXO or EXT Ref:0V
AGND
DVDD
VDD
XT
VOLTAGE
12
PSEL0
DGND
5
R625
470p
3
XT
CoNT
4
C645
1k
0.01u
4.7k
0.01u
REGULATOR
11
6
0
5V
470p
X601
C630
PSEL1
MCLK
L77-3034-05
10
7
0.1u
FSELECT
SCLK
A-19
<--5.99MHz
9
8
470
FSYNC
SDAT
Q607
SSM3K15TE(F)
R406
10
Q608
oX_SCLK2
SSM3K15TE(F)
R407
10
Q609
oX_SDo2
SSM3K15TE(F)
R408
10
VCXO_DA_EN
Q607-609
DC SW
DC SW
8V #1
8V #1
SSM3J01F
Q426
8V
K:7.9V
8V #1ʼʼ
8V #1ʼʼ
K2:8.0V
INT VCXO:0V
C532
0.1u
OCXO or EXT Ref:8.0V
R552
100k
A-25
S-11
R582
RF SW
LPF19
4.3V
DETECTOR
IC408
DC SW
470k
D404
C514
C511
Q419
TA75S01F-F
JDP4P02U
2SC4617(R)
K:3.7V
Q428
120p
47p
K2:3.6V
R567
3
oUT
4
SSM3K15TE(F)
<--10MHz
C521
L421
L420
C505
RF AMP
IN(-)
4.7k
2
0.1u
560n
680n
0.1u
1
VEE
5
VCC
INT VCXO:0V
2.1V
IN(+)
OCXO or
C501
INT VCXO:0V
EXT Ref:
OCXO or EXT Ref:
K
0.1u
K
K2
OP-AMP
G1:1.9V
D406
RF SW
G:2.6V
G:2.7V
R553
INT VCXO:0V
G2:1.7V
C523
R538
HSC119
RF AMP
S:0.5V
S:0.5V
OCXO or EXT Ref:
S:0.8V
LPF18
D:7.9V
D:8.0V
22k
K
K2
R533
D:7.7V
0.1u
1k
C541
10p
Q425
G1:1.9V
G1:2.1V
K2
C563
C564
RD01MUS1-T113
C547
R569
G2:1.9V
G2:1.9V
100k
G1:2.3V
C531
R555
C542
10p
120p
47p
2dB
L427
0.1u
560
L424
S:0.9V
S:1.1V
C516
G2:1.9V
L39-1517-05
L39-1517-05
D:7.9V
D:7.9V
S:1.1V
0.1u
1k
C565
L430
L431
R593
A-22
C537
R554
0.1u
<--10MHz
RF AMP
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
0.1u
C601
JDP4P02U
A-23
A-24
3
4
3
4
0.1u
3dB
2
5
2
5
R576
1
6
1
6
D605,606
LIMITTER
1
Q423
Q421
SSM6L05FU-F
SSM6L05FU-F
DC SW
DC SW
8V #1ʼʼ
8V #1ʼʼ
<--10MHz
<--10MHz
<--10MHz
OCXO
10MHz--->
10MHz--->
K:450-480MHz-->
K:450-480MHz-->
+20dBm
K:450-480MHz-->
K2:477-512MHz-->
K2:477-512MHz-->
K2:477-512MHz-->
13.8V
13.8V
K
T:13.6V
R:13.7V
T:13.8V
SCLK0
SCLK0
SCLK0
K2
R:13.9V
SDo0
SDo0
SDo0
13.8V
8V #1
WP
8V #2
VOLTAGE
REGULATOR
IC704
V-4
NJM78M08DL1AZB
MOD
8V
3
oUT
IN
1
13.8V
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
3
1
8V #1
6
oX_SDo2
R813
0
5V #2
oUT
IN
oX_SDo2
8AD_EN
GND
7
GND
R814
0
SR_OE
2
R869
R830
8
PLL_19_CE
2DA_CE
R815
0
R816
0
100k
0
9
GND
3DA_EN
R817
0
R831
10
PLL_19_EN
2DA_EN
PLL_19_EN
R818
0
0
11
GND
LDT
5V
C406
19.2MHz -->
19.2MHz -->
R832
12
REF_LDT
R819
0
REF_LDT
132_CE
RF AMP
0.01u
0
13
GND
R820
0
440_CE
2SC4617(R)
Q401
R833
14
VCXo_DA_EN
132_EN
R821
0
VCXO_DA_EN
R822
0
0
15
GND
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
5V
C404
19.2MHz -->
19.2MHz -->
0
23
GND
RF AMP
0.01u
24
oX_SDi2
CoNT_5.0V
Q402
25
GND
2SC4617(R)
26
REF_iN_oUT
VOLTAGE
REGULATOR
R865
27
iMP_H_L
IC705
R840
100k
28
REF_EXiST
PAG
5V
NJM78M05DL1AZB
5V #3
V-6
0
R866
29
oX_SDA
3
oUT
IN
1
8V #1
R845
0
30
EXT_EXiST
GND
IC603
0
R867
31
oX_SCL
2
1
0
32
REF_SW
VIN
2
33
WP
VSS
3
34
REF_SW2
CE
VOLTAGE
35
GND
REGULATOR
36
GND
V-7
V-8
IC809
NJM7808FA-ZB
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
IC405
oX_SCLK2
0.1u
TC75S59F-F
8
oCXo_CURR
FAN_CONT2
3
4
R463
9
oX_SDi2
C487
IN+
oUT
2
0
10
oCXo_EXiST
FAN_CONT
0.01u
VSS
OCXO_EXIST
C492
R489
1
IN-
VDD
5
oX_SDo2
11
oX_SDo2
2.7k
12
GND
PWR_CONT
0.1u
R483
R480
13
REF_SW2
REF_SW2
K:7.9V
DC SW
5.6k
6.8k
PWR_PRT
K2:8.0V
Q414
LPF12
A-26
C486
SSM3K15TE(F)
C576
Q418
0.1u
DETECTOR
COMPARATOR
RFL_PWR
2SC4617(R)
IC406
18p
RF AMP
D401
TC75S59F-F
L434
19.2MHz -->
CN406
REF1
RX UNIT
1.5V
HSM88AS-E
FWD_PWR
R487
3
4
390n
X55-310 -CN45
IN+
oUT
1k
2
1
VSS
5
FAN_CURR
IN-
VDD
R478
LPF13
PA_CURR
15k
C575
DC SW
18p
R452
L433
19.2MHz -->
CN405
REF2
CONTROL UNIT
Q413
DC SW
DC SW
SSM3K15TE(F)
0
390n
X53-414 -CN302
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
+20dBm
CN802
TX oUT
FINAL UNIT
X45-382 (C/5)
-CN1
CN801
1
E
FINAL UNIT
2
B
X45-382 (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
34
PAG
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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