Kenwood NXR-700 Service Manual page 153

TX UNIT(X56-3112-72)(A/3)
. . . . . . . .
. . . . FREQUENCY
CN104 CN108 . CN112 CN116 CN120 CONTROL E100 C189 C193 C194
CN102 CN106 CN110 CN114 CN118 F10-3081-04
D107,108 10p . 10p 10p
. . 1SV283-KENW,E . . . Q102 . .
D108 C182
R176 L125 L128 2SK508NV(K52) C195 R184 272-290MHz -->
3.5T
. . . . . 0 1.5u 27p 0.75p 47
DC SW
CN103 . CN107 . CN111 . CN115 . CN119 . D112 VCO_A:1.29V Q702
CN109 MODULATION VCO_B:1.83V SSM3K15TE(F)
. CN105 CN113 CN117 CN121 CONTROL
RF VCO 9V' 9V'
R884 DC SW .
0 . Q107
7.69V 2SC4116(BL)F
C188 . 10k C198
C192
470p R186 470p
VCO-A
470p
.
R178 . 9V'
C156
0 R181 100k C102 1u
470p
Q1 . . .
D101,102 R187
VCO_A:140.5M 2.15V 2.40V C136 C142 C145 0 Q101
VCO_B:149.5M 2.20V 2.41V FREQUENCY SSM3K15TE(F)
CONTROL 9p 10p . 10p DC SW
. . . . 1SV283-KENW,E . . . . . .
Q103 2SC3356-A(R24)
. OP-AMP R856 R120 R123 L105 D102 C133 L108 2SK508NV(K52) C147 R133 290-308MHz--> 272-308MHz--> C152
CV CN101 IC102 22 10 0 1.5u 18p 3.5T 0.75p 47 470p
CHK1.5B BU7261G
VCO_A:1.87V 2.12V
R118 4 OUT 3 VCO_B:1.31V
CVT
0 IN- 2
RF VCO .
C122 5 VDD VSS 1 DC SW
IN+ . Q108
470p 7.69V 2SC4116(BL)F
C120 C135 10k 5V #2 5V #2
R125 MODULATION
0.01u 5V #2 470p CONTROL . R190
1M VCO-B
C140
C187 R188 470p 9V'
VCO_MOD
100u 0
. .
<-- 272-308MHz <-- 272-308MHz <-- 272-308MHz L112 L113
27n
5V #2
.
.
L210 L211 <-- 4.5MHz
1.5u
. 1.8u .
C240 C241 5V #1
220p 82p 5V #2 5V #2
DDS (4.5MHz)
.
. R172
R171 47 R243
3.9k
47 . BUFFER AMP C372 C373
IC307
. C108 470p C352 C355 NJU6368PF1 5V 18p 47p C252
0.01u
. C109 0.1u 18p 47p 6 FoUT 1 R380 L311 L312 5V
1.64V 5V VSS 390n
. C110 470p 0.01u C343 L308 L310 R379 5 VDD 2 C367 47 330n
390n XT R242
. DC SW . . C111 0.1u C326 Q304 RF AMP 330n 0 C360 4 XT 3 0.01u
Q110 . CoNT R241 470k
SSM3K15TE(F) Q109 R173 1k 0.01u KTC4075E-P(GR 0.01u
0V R160 1.31V 0
100k 5V 5V
19.2MHz -->
5V #2
.
RF PLL C320
2SA1832F IC101 C319 0.1u
0.01u
DC SW . LMX2352TMX/NP C321
.
. R165 1k 470p BUFFER AMP
440_CE 5V R174 1k IC302
. R166 1k . NJU6368PF1 C305 18p
SCLK1 5V R870
R167 . 1k C112 . 0.1u 1 FoUT
SDo1 100 VSS 6 C312 L301 C303 <--19.2MHz
R168 1k . C113 470p 2 VDD R303
440_EN XT 5 C317 390n 0.01u 0
. C114 0.1u 5V 3 XT 0.01u
CoNT 4 0.1u
C115 470p
5V #2
LDT
8V #2 <--19.2MHz
OUTPUT
INDICATOR .
.
CN810 D301 5V #2
CHK1.0B B30-2230-05 . . 7.88V
. .
C330 C336 4.7V X301 MB_CV2
LDT DC SW . . . . . . CN304
Q302 47p 18p 7.72V L77-1981-25 CHK1.0B
SSM3K15TE(F) L305 L307 C344 1.69V . . . C370 R370 C379 2.5V
. . oUT
330n 390n 0.01u C356 R355 C364 0.01u 1.8k 0.01u GND
Q305 Q307
KTC4075E-P(GR 0.01u 220 0.01u
KTC4075E-P(GR
PLL RF AMP 1.13V <--19.2MHz 4.05V RF AMP +VDC VC
IC303
19.2MHz
ADF4001BRUZ 5V
R319
9 DGND 8
REFIN C323 . 100k
132_CE R306 1k 10 CE 7 .
AVDD 6 0.01u C325 8V #2 1 AoUTPUT
SCLK1 R307 1k 11 CLK OP-AMP C381 C302
RFINA 5 C324 0.01u IC306 2 A-INPUT
SDo1 R308 1k 12 DATA R333 R337 R343 0.01u 10p
R309 1k RFINB 4 0.01u 1 IN+ 5 C376 MB_CV1 . 3 A+INPUT
132_EN 13 LE 0 27k 0 2.51V CN303
AGND 2 VSS VDD 470p 4 GND
14 MUXoUT 3 CHK1.0B
CPGND 2 3 IN- 4 R369
R311 15 DVDD
16 CP 1 OUT 0
100k 5V VP R358 .
RSET R318 BU7261G
Q303 C885 . 4.7k 1M CN701
5V #2 5V #2 5V #2 MO CHK1.0B
2SA1832F 0.1u L304 10u .
DC SW SUMMING-AMP 5V C361
CN302
CHK1.0B IC305 0.1u
DC SW
0V MB 1 AoUTPUT C362
Q301 V+ 8
SSM3K15TE(F) 5V #2 R334 2 A-INPUT 470p
33k BoUTPUT 7
3 A+INPUT
B-INPUT 6 C359 8V #2
4 GND
B+INPUT 5
10p R360
NJM2732V 100k
VOLTAGE
REGULATOR
IC104
NJM2386ADL3-09
13.2V 13.2V 13.2V
RIPPLE FILTER AMP
7.69V Q105 9V R278
2SC4116(BL)F R134
9V 0
22 8V #1' 8V #1'
.
470p R139 T:7.84V
C163 R:0V
1k
T:7.84V
. R:0V
C162
470p
PRESCALER
IC811
PE3511-52
136-154MHz--> C221 R224 R226 L208 C230
. C871 6 C872 R210 L810 L811 T:1.88V C217
RF AMP 1 NC R:0V 8V C214 R218 1000p 1000p 1k 0 68n 12p
Q104 . 1000p 2 oUT 5 1000p 68 56n 56n .
GND1 C210 L203 33p 18 Q203
C164 272-308MHz--> L117 R202 C201 3 GND2 4 C873 Q202 L205 RD01MUS1-T113 CN203 VS1
IN 18p 33n 2SC5337 CHK1.0B
7.69V 47p 27n 0 470p VDD 1000p RF AMP 56n
1.37V C874 RF DRIVER AMP T:0.27V
R:0V
L118 0.01u T:1.38V
T:3V R:0V . .
27n R:0V R223 C224
T:1.07V IC201
. R:0V 12k 0.1u NJM2904E-ZB
. APC AMP
5V C879 VOLTAGE 5 B+IN
REGULATOR . R225 GND 4
5V #2 10u . 6 B-IN
C876 3 C875 C220 470k A+IN 3
4 VoUT CN201 7 BoUT
C171 470p NoISEPASS 2 0.1u CHK1.0B 0.1u 8 A-IN 2
0.01u . 5 GND2 VS2 . V-
C173 6 GND1 1 C878 . AoUT 1
. VIN CN202
VCoNT 470p CHK1.0B R229 56k
C172 470p D_PC T:7.84V
470p TK11230CMCL-G R:0V
. . . IC810
D_oN
R145 R147 C167 . 5V 1.47V . . . D_oN
27n 0 47 10p Q106 L120 C174 R154
2SC3356-A(R24) 22n
470p 18
RF AMP 0.93V
.
<-- 4.5MHz
R887 1k 1 SCLK
5V #1 R888 1k 2 DIN
.
. R889 1k 3 CS
C258 C270 5V
4.5MHz DDS 5V C253 VOLTAGE 4 AGND1
IC202 10u 35 0.1u 0.1u REFERENCE
AD9835BRUZ . . 5 AVDD1
C256 C254
0.01u R255 C259 C271 IC801 AD1582 6 AVDD2
1 FSADJUST 0.1u
2 CoMP 16 C255 270k 0.1u 0.1u 3 VIN VoUT 7 REFIN
REFIN . . . 1
3 AVDD 15 0.01u C257 . 8 AGND2
REFoUT RF AMP . . . . CF201 3.64V . 5V RF AMP . . C287 R276 2
4 IoUT 14 0.1u 2.75V Q211 L72-1029-05 Q212 2.48V 9 VIN7
DVDD KTC4075E-P(GR . L214 L215 R258 R260 C269 KTC4075E-P(GR . . L216 L217 . . . 5V .
5 AGND 13 4.5MHz --> 2.16V RF AMP 0.1u 0 10 VIN6
DGND PSEL0 12 C260 R257 47u 47u 0 330 0.1u C272 R266 2.2u 2.2u R268 C282 L218 Q213 CVT-REF
6 MCLK 2.99V KTC4075E-P(GR
PSEL1 11 0.1u 0 0.1u 0 18 0.1u 680n CVT-MOD AD7908BRU
7 SCLK DC SW 1.94V
FSELECT 10
8 SDATA Q210 .
FSYNC 9 SSM3K15TE(F) D_oN
IC703
. QS 9
8 VSS
Q1 . R719 100k Q'S 10
R246 7 Q4
R720 100k Q8 11
1k 6 Q3
Q7 12
5 Q2
R248 100k Q6 13
4 Q1
R249 100k Q5 14
3 CLK . 10
OE 15
2 DATA 16 R721
VDD . 5V
1 STRB
. 470k C710
BU4094BCFV
R715 SHIFT-REGISTER
0.1u
<--19.2MHz <--19.2MHz <--19.2MHz
5V #2 5V #2 5V #2
. DAC
IC701
.
BH2220FVM
C308 5V #2
. . 1 AO1 LD
470p . 8
C307 CN301 DIGITAL POTENTIOMETER 2 AO2 CLK
CHK1.0B C328 IC304 7
0.1u 5V MOD M62364FP-F . D_PC 3 AO3 DI
. 100u 5V 4 Vcc 6
5V C329 1 . R344 100k GND
IC301 . MOD VIN1 5
NJM2732V R312 . OP-AMP 100u 2 VIN8 24 . R345 100k
. 150k . VoUT1 .
8 C387 IC308 3 VoUT2 VoUT8 23 . R346 100k
V+ C313 . VoUT7 22 R709
7 0.1u NJM2732V 4 VIN2 R347 100k
BoUTPUT 6 120p . C388 8 VIN7 21 470k
AoUTPUT 1 . 5 VDD
B-INPUT 5 R381 470p V+ GND 20
7 A-INPUT 2 . R321 10 6 LD .
B+INPUT 100k BoUTPUT VR_EN 5V RESET
6 A+INPUT 3 . R322 10 7 CLK 19 R357
OP-AMP B-INPUT SCLK0 VDAREF 18
5 GND 4 R323 10 . 8 DI . 2.53V 100
B+INPUT SDo0 D 0 17 CVT-REF
. . . R327 0 9 VIN3 . R348 100k
PAG VIN6 16
R376 C391 . R328 0 10 VoUT3 . R349 100k
56k VoUT6 15
100u . R329 100k 11 VoUT4 . R350 100k
VoUT5 14
R330 100k 12 VIN4 R351 100k
VIN5 13
8V #2
8V #2 8V #2
13.2V 13.2V
SCLK0 SCLK0
SDo0 SDo0
3-STATE BUFFER
.
IC805
TC7SET126FU-F
8V #1 8V #1
4 oUTY 3
G ND 8V #2 8V #2
2 .
INA 1
5 VCC CN808
G CHK1.5B
REF_IN
5.99MHz or 10MHz -->
. IC404 R458
3-STATE BUFFER ADF4001BRUZ
IC806 100k
TC7SET126FU-F 9 DGND 8 5V
REFIN
3 Q407-409 10 CE 7 C440
4 oUTY Q407 DC SW AVDD
GND 2 SSM3K15TE(F) 11 CLK 6 0.01u
RFINA
5 INA 1 R427 Q408 12 DATA 5 C441
VCC oX_SCLK2 SSM3K15TE(F) RFINB
VOLTAGE G 10 R430 13 LE 4 0.01u
DETECTOR REGULATOR oX_SDo2 10 5V AGND
PLL_19_EN R431 14 MUXoUT 3
DC SW IC808 . 10 CPGND
D201 Q205 8V NJM7808FA-ZB Q409 15 DVDD 2
HSM88AS-E L812 SSM3J01F IC807 VOLTAGE SSM3K15TE(F) CP
8V #1 IN 5V NJM78M05DL1AZB REGULATOR 16 VP 1 R459
10u OUT 5V #1 3 8V #1 0V DC SW 100k RSET 4.7k
1 REF_LDT Q410
oUT IN . 2SA1832F R438
. 19.2MHz PLL
. R235 2 CN809 L406
470k D202 CHK1.0B Q405 R439
CN811 B30-2230-05 REF_LDT SSM3K15TE(F) C416
DC SW L403 2.2 10u
TRG PLL IC407 DC SW 0.01u 1u
Q204 INDICATOR NJU6368PF1 R455
SSM3K15TE(F)
R281 6 1 R506 1M
FoUT
0 C510 5 VSS 2 100
VDD
0.1u C502 4 XT 3
X T
0.1u CoNT 5V #3
BUFFER AMP
8AD_EN . . REF_CV
SDo1 CN401
R804 10 . DAC
SCLK1 2DA_EN CHK1.5B IC401
IC803 IC802 1.67V BU7261G
. AD5312BRM
R401
AGND4 20 L801 . 10 LDAC 1 5V 4 OUT
CoNT_5.0V GND 0 IN- 3
VDRIVE 19 1u SDo1 10 . R805 9 VDD 2 .
R891 SDI1 DIN C401 5 VSS 2
DoUT 18 1k SCLK1 10 . R806 8 VREFB 3 R801 VDD
SCLK 1k 0.01u IN+ 1
AGND3 17 2DA_CE 1 0 R807 7 VREFA 4
CVT SYNC C405 OP-AMP
VIN0 16 PWR_PRT 6 VoUTA 5
PA_CURR VoUTB 470p
VIN1 15 5V #3 5V #3
FAN_CURR
VIN2 14 PWR_CONT
FWD_PWR Q604
VIN3 13 SSM3K15TE(F)
RFL_PWR
VIN4 12 TEMPERATURE DC SW .
SENSOR INT VCXO:5V
VIN5 11 OCXO or EXT Ref:0V
2 1
ADC Vo +VS
INT VCXO:
. 3 B:1.64V
C:5V
IC804 D602 E:1.08V
LM50BIM3/NOPB OCXO or EXT Ref:0V
.
HSC277 C613 C620
D608 <--5.99MHz 0.1u L603 L604 0.1u CF601 KTC4075E-P(GR
47u 47u L72-1019-05
HSC277 Q603 C623 R616 L606 L607 C628
FAN_CONT2 KTC4075E-P(GR 12u 12u
0.1u 0 0.1u
FAN_CONT
TEMP_RST
SR_OE RF AMP
5V #2
5V #2 5V #2
<--19.2MHz <--19.2MHz
C539 0.1u
<--19.2MHz C497 8V #1''
R610 0.1u R562
R508 R518 560k
100k 100k DETECTOR
DC SW 0 D403 OP-AMP
D402 HSM88AS-E
Q601 HSM88AS-E R547 oUT 4 R575
SSM3J01F 3 IN(-)
EEPROM DETECTOR . 56k 1k
IC702 DC SW 2 VEE
S24CS02AFJTBG 5V Q602 CN402 VCC 5 C545
SSM3K15TE(F) CHK1.5B 1 IN(+)
1 A 0 C610 INT VCXO:0V . 0.1u
VCC 8 OCXO or EXT Ref:5V REF_LV IC409
2 A 1 . R711 100k 0.1u C485 TA75S01F-F
W P 7
3 A 2 . R712 4.7k R871 INT VCXO:0V R564 INT VCXO:0V
SCL 6 100k 0.1u RF AMP OCXO or EXT Ref:
4 GND R713 4.7k OCXO or EXT Ref: 150k G1:2.12V
SDA 5 Q422 G:2.6V G2:2.2V
Q701 RD01MUS1-T113 S:0.55V RF AMP S:1.17V
SSM3K15TE(F) D601 C498 C503 . D:7.78V
Q430 D:7.75V
HSC277 <--10MHz 120p 47p 3dB L422 C535 R560 C579 3SK294-FP
D607 R509 C490 L418 L419 L39-1517-05
DC SW R530 12 82p
HSC277 0 0.1u 560n 680n 18 0.1u
RF SW
R541 8V #1''
1
WP WP
WP
8V #2 8V #2
13.2V 13.2V 13.2V 13.2V
SCLK0 SCLK0 SCLK0 SCLK0
SDo0 SDo0 SDo0 SDo0
8V #1 8V #1 8V #1
8V #2 8V #2 8V #2
5V #1 L416
10u
C430 C427
C462 C458
C454 C459 18p 47p
18p 47p 5V L407 L405
47p 18p 1.61V C437 C420 R434
7.72V 1.69V 19.2MHz --> 1.64V L410
C443 L409 L411 C464 C472 L413 C455 Q412 0.01u 390n 330n 0.01u 0
330n 390n C479 <--19.2MHz R501 R503 R502 C482 390n 330n KTC4075E-P(GR
0.01u 0.01u Q415 Q416 0.01u 0.01u
KTC4075E-P(GR 0.01u 220 10 0 0.01u KTC4075E-P(GR 1.57V RF AMP
RF AMP 1.2V
1.13V RF AMP
. 19.2MHz L412
8V #2
X401 1u
L77-3065-15
R470 7.88V
R461 R453 R447 R460 VC +VDC
0 0 0 0 18k
C465 R481 C476
GND oUT Q417
0.01u 1.8k 0.01u KTC4075E-P(GR
4.7V
RF AMP C480
0.01u 19.2MHz -->
R454 4.04V
1M <--19.2MHz
C657
BUFFER AMP 0.01u
C638 C639 C889 C658
IC602
47p 18p 0.1u NJU6368PF1 0.1u
<--19.2MHz <--19.2MHz L612 L613 R629 4
1 FoUT <--19.2MHz
330n 390n 100 C643 VSS 6 R630 C656 R638 C659
2 VDD
470p XT 5 C645 1k 0.01u 4.7k 0.01u 3
3 XT
5V CoNT 4 470p X601
L77-3034-05
SCLK
R618 DDS (5.99MHz)
SDATA
100k 5.99MHz DDS
DC SW
Q605 IC601 FSYNC
SSM3J01F AD9835BRUZ
C631 C633 0.01u R623
FSADJUST 1 3.9k
INT VCXO: 0.1u 16 CoMP
B:3.08V C632 REFIN 2 C634
C:5V 15 AVDD 0.01u
C629 R620 E:2.47V 0.01u REFoUT 3 5V
OCXO 14 IoUT
0.1u 100k DVDD 4
or EXT Ref:0V 5V 13 AGND
RF AMP DGND 5
Q606 12 PSEL0 <--19.2MHz
C630 MCLK 6 R625
11 PSEL1 0
R617 0.1u SCLK 7
<--5.99MHz 10 FSELECT
470 SDATA 8
9 FSYNC
L611
SCLK SCLK
SDATA SDATA
FSYNC FSYNC
5V #2 5V #2
<--19.2MHz <--19.2MHz
8V #1 8V #1
8V #1'' DC SW 7.75V
RF AMP
INT VCXO:0V
OCXO or EXT Ref:7.81V Q426
0.1u C532 SSM3J01F R582
470k C514 C511 Q419
R552 560k Q428 RF SW KTC4075E-P(GR
SSM3K15TE(F) 120p 47p
DETECTOR IC408 D404 <--10MHz C521 L421 L420 C505
D408 TA75S01F-F DC SW
HSM88AS-E HSC277 0.1u 560n 680n 0.1u
R567 oUT 4 D410
100k 3 IN(-)
2 VEE R601 HSC277
INT VCXO:0V VCC 5 1k
OCXO or EXT Ref: 1 IN(+) RF SW
G:2.58V INT VCXO:0V C523
S:0.46V OCXO R538 D406 HSC119
D:7.79V OP-AMP or EXT Ref: INT VCXO:0V 1k
RF AMP R553 OCXO 0.1u C541 10p
Q425 G1:1.88V R533 or EXT Ref:
C563 C564 RD01MUS1-T113 C547 R569 150k G2:2.07V 100k G1:1.88V C531 C542 10p
<--10MHz S:0.99V C516 G2:1.9V R555
C559 120p 47p 0.1u 560 D:7.76V S:0.9V 0.1u 1k
0.1u RF AMP D:7.54V
0.1u C565 L430 L431 R593 C537 R554 C580 RF AMP D407 HSC119
Q420 <--10MHz Q431 RF SW
0.1u 560n 680n 18 0.1u 12 82p C506 3SK294-FP RF SW
3SK294-FP
82p C601 D405 Q423 4 3 Q421 4
3
. 0.1u HSC277 2 5
D411 2 5
L427 R576 1 6 1 6 D605,606
L39-1517-05 HSC277
1 LIMITTER
SSM6L05FU-F SSM6L05FU-F
DC SW DC SW
D603,604
LIMITER 8V #1''
8V #1''
<--10MHz OCXO
10MHz---> 10MHz---> 10MHz--->
+20dBm +20dBm
136-154MHz--> .
13.2V 13.2V 13.2V CN802
SCLK0 SCLK0 SCLK0
SDo0 SDo0 SDo0 T:11.82V
R:12.91V 1 E
13.2V 2 B
3 B
8V #1 8V #1
.
8V #2 VOLTAGE IC704
8V REGULATOR NJM78M08DL1AZB CN804
1
1 13.2V 13.2V
oUT IN 2
3
2 3
WP
. 4
MOD
IC706 VOLTAGE 5
5V NJM78M05DL1AZB
REGULATOR 6
5V #2 1 8V #1 SDo1
oUT IN 7
3
8
2 SCLK1
9
5V #2 5V #2 SDI1 . 10 SDi1
. . 1.57V 5V
. . 19.2MHz --> RX_19.2MHz SR_EN . R812 0 11
R417 C414
Q401 C406 0.01u 8AD_EN . R813 0 12 8AD_EN
0 0.01u KTC4075E-P(GR
SR_OE . R814 0 13
1.12V RF AMP
2DA_CE . R815 0 14 2DA_CE
3DA_EN . R816 0 15
.
. . 2DA_EN . R817 0 16 2DA_EN
. C404 0
R418 C415 LDT . R818 17
Q402 0.01u . R819 0
0 0.01u KTC4075E-P(GR 132_CE . 18 132_CE
RF AMP CN805 . R820 0
1 GND 440_CE 19
. R821 0
2 GND 132_EN 20 132_EN
. R822 0
3 33MPU 440_EN 21
33MPU R823 . 0 22 VR_EN
IC705 4 oX_SCLK2 VR_EN
IC603 5V VOLTAGE NJM78M05DL1AZB oX_SCLK2 R824 0 23
REGULATOR 5 GND
3.3V XC6204B332M-G 5V #3 1 8V #1 24 ANT_SW
3 oUT IN 6 oX_SDo2 ANT_SW
3.3V VIN 1 oX_SDo2 25
5 VOUT . . 7 GND
VSS 2 26 SCK
R869 R830 8 PLL_19_CE SCK
C E 3 . 0 27
1 4 NC 100k 9 GND DGND
R831 28 SDA
PLL_19_EN 10 PLL_19_EN SDA
VOLTAGE 0 29
2 REGULATOR . 11 GND
30 CoNT_5.0V
REF_LDT R832 12 REF_LDT CoNT_5.0V
. 0 31
13 GND
R833 32 CoNT_5.0V
Q607 VCXO_DA_EN 14 VCXo_DA_EN
SSM3K15TE(F) 0 33
. 15 GND
Q608 R834 16 oCXo_EXiST 34 PAG
R406 10 oX_SCLK2 OCXO_EXIST PAG
SSM3K15TE(F) . 0 GND 35
R407 10 oX_SDo2 17
R408 10 R835 18 oCXo_CURR 36 GND
VCXO_DA_EN
Q607-609 0 . GND .
Q609 19
SSM3K15TE(F) DC SW R836 20 oCXo_oN IC812 CN806
TC7W53FK(F) 1
. 0 GND
21 8 CoMMoN 1 2
R837 22 oCXo_VR_EN VCC
7 INH 2 3
0 23 GND CH0
6 VEE 3 4
24 oX_SDi2 CH1
5 GND 4 5
25 GND A
6
. 26 REF_iN_oUT
7
. R865 27 iMP_H_L
8
R840 . 100k 28 REF_EXiST C898
9
. 0 R866 29 oX_SDA 1000p
R894 R893 10 CoNT_5.0V
R845 . 0 30 EXT_EXiST 0 10k
11
0 R867 31 oX_SCL
D 12 TEMP_PRT
0 32 REF_SW
REF_IN_OUT 13
33 WP
14 ANT_SW
34 REF_SW2
COMPARATOR 15
8V #1 VOLTAGE 35 GND
REGULATOR TEMP_RST 16 TEMP_RST
C484 IC405 IC809 36 GND
TC75S59F-F 8V . 17
0.1u R463 NJM7808FA-ZB
oUT 4 CN807 FAN_CONT2 18 FAN_CoNT2
3 I N+ 0 IN oUT 1 OCXO
C487 OPTION UNIT(OCXO) 19
4.25V R489 2 VSS GND X42-328 -CN3
0.01u VDD 5 2 . FAN_CONT 20 FAN_CoNT
C492 2.7k 1 I N-
CN803 21
3.61V 0.1u R483 6.8k R480
33MPU 1 33MPU PWR_CONT 22 PWR_CoNT
Q414 5.6k 23
7.78V SSM3K15TE(F) DC SW 2 GND
2.04V C486 24 PWR_PRT
0.1u 3 oX_SDA PWR_PRT
Q418 0.1u D401 COMPARATOR OX_SDA 4 oX_SCL 25
C501 HSM88AS-E
1.45V KTC4075E-P(GR IC406 OX_SCL oCXo_VR_EN 26 RFL_PWR
RF AMP DETECTOR TC75S59F-F 33MPU 5 RFL_PWR
OCXO_ON 6 oCXo_oN 27
R487 oUT 4
1k 3 IN+ 7 oX_SCLK2 28 FWD_PWR
oX_SCLK2 FWD_PWR
2 VSS OCXO_CURR 8 oCXo_CURR 29
VDD 5
1 IN- oX_SDI2 9 oX_SDi2 30 FAN_CURR
FAN_CURR
R478 10 oCXo_EXiST 31
OCXO_EXIST
15k 11 oX_SDo2 PA_CURR 32 PA_CURR
oX_SDo2
DC SW DC SW DC SW 12 GND 33
Q424 Q429 R452
SSM3K15TE(F) SSM3K15TE(F) Q413 . 13 REF_SW2 34 NC(FAN_CURR2)
SSM3K15TE(F) 0 REF_SW2
C576 . 18p 35
L434 19.2MHz --> . REF1 RX UNIT 36 GND
.
390n CN406 X55-309 -CN45
REF_SW2 C575 . 18p
R568 R578
OCXO_EXIST L433 . REF2
220k 0
390n CN405
.
REF_IN <--10MHz <--10MHz REF_IN
CN408
<--10MHz <--10MHz . OCXO OPTION UNIT(OCXO)
X42-328 -CN2
CN407
10MHz---> 10MHz---> .
REF oUT
CN403
REF SIGNAL
OUTPUT
FINAL UNIT
TX oUT
X45-385 (A/5)
-CN1
.
CN801
FINAL UNIT
X45-385 (C/5)
-CN12
GND
GND
WP
MoD
GND
SDo1
SCLK0
SCLK1
SDo0
SR_EN
SR_oE
3DA_EN
LDT
440_CE
440_EN
DDS_EN/VER
TEMP_PRT
D_GND
D_GND
D_GND
GND
GND
GND
GND
WP
GND
D_GND
SDA
D_GND
SCK
D_GND
D_GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND