Table of Contents
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TX UNIT (X56-3150-11) (A/3)
R801
0
CN110
CN114
CN118
CN104
CN108
CN112
CN116
CN120
R27
E23-1280-05
0
L5
1
1u
R26 68k
CN115
CN119
CN109
CN113
CN117
IC6
LMC7101BIM5
E23-1280-05
1
5
OUTPUT
V-
9V
2
V+
CV_ADJ2
3
4
INPUT+
INPUT-
OP AMP
VCO_MOD
R4
0
D1
SPEED-UP DIODE
Vco
R18
C15
220
0.01u
CN101
OP AMP
C16
CHK1.5B
IC3
470p
2.3V
CV
LMC7101BIM5
R3
4
3
R12
R16
INPUT-
INPUT+
0
1M
1M
2
7.9V
V+
5
1
V-
OUTPUT
IC2
RF PLL
TC7WH126FU-F
5
4
SCLK1
A2
GND
FRACTIONAL-N PLL IC
6
3
Y1
IC5
Y2
SKY72310-362
3.3V
R111
7
2
G2
A1
4.7k
8
1
R112
VCC
G1
4.7k
3.3V
2
3.3V
C14
19
3-STATE BUFFER
VCCDIGITAL
12
470p
R10
20
GNDXTAL
DATA
11
R9
100
21
VCCXTAL
CS
10
10
R8
22
XTALoUT/NC
CLoCK
C27
IC1
9
100
23
XTALIN/oSC
TC7WH126FU-F
0.01u
MoD_IN
8
5
4
24
XTALACGND/oSC
A2
MUX_oUT
SDo1
GND
7
25
NC
6
3
Y1
Y2
GND
3.3V
R113
7
2
G2
A1
4.7k
8
1
VCC
G1
3.3V
3-STATE BUFFER
5V
R114
4.7k
440_EN
Q1,2
DC SWITCH
VOLTAGE REGULATOR
LDT
0V
Q1
C840
SSM3K15TE(F)
Q2
47p
SSM3K15TE(F)
R6
1k
IC810
NJM2878F4-33
3.3V
5C2
3
C219
C247
0.01u
C220
0.1u
LPF8
D201
470p
IC205
B30-2205-05
NJU6368PF1
C245
CN810
PLL INDICATOR
R225
1
6
27p
FoUT
VSS
CHK1.0B
5V
100
2
5
C239
L206
R262
VDD
XT
Q203
0.01u
270n
LDT
5V
3
4
C237
SSM3K15TE(F)
XT
CoNT
0.1u
DC SWITCH
INTEGER-N
BUFFER AMP
PLL IC
19.2MHz MOD PLL
IC204
ADF4001BRUZ
5V
LPF7
C207
0.01u
9
DGND
8
R226
C236
C238
REFIN
R213 1k
10
7
C217
100k
47p
18p
132_CE
CE
AVDD
R214 1k
0.01u
C218
L204
L205
C242
5V
A-10
11
6
SCLK1
CLK
C258
RFINA
0.01u
330n
390n
68p
R207 1k
12
5
C215
0.01u
SDo1
DATA
Q205
RFINB
R208 1k
0.01u
2SC4617(R)
13
4
1.7V
132_EN
LE
1.2V
AGND
14
3
MUXoUT
5V
CPGND
15
2
R210
DVDD
CP
Q205
16
1
R223
100k
VP
REFERENCE
RSET
4.7k
SIGNAL AMP
C205
Q202
R237
R239
R242
2SA1832F
0.1u
L203
0
10k
0
0V
10u
Q201
SSM3K15TE(F)
C206
R258
Q201,202
0.01u
1M
DC SWITCH
5C2
4
CN302
CHK1.0B
MB
1
AoUTPUT
R235
2
A-INPUT
100k
3
A+INPUT
4
GND
C211
5C2
470p
C212
CN812
2.5V
0.1u
MOD
R249
IC203
5V
MOD
NJM2732V
0
R232
1
8
150k
AoUTPUT
V+
C210
2
A-INPUT
7
C227
BoUTPUT
10p
3
6
120p
A+INPUT
B-INPUT
4
GND
5
B+INPUT
VR_EN
SCLK0
OP AMP
SDo0
MO
CN701
CHK1.0B
VCO_MOD
R203
5C2
2.2
5
IC202
IC201
S24CS02AFJTBG
BH2220FVM
5V
R202
CV-ADJ2
47k
1
8
1
8
AO1
A0
VCC
LD
2
7
R229 100k
2
7
A1
WP
5V
AO2
CLK
R230 4.7k
3
6
3
6
A2
SCL
AO3
DI
4
5
R231 4.7k
4
5
GND
SDA
Vcc
GND
Q204
SSM3K15TE(F)
EEPROM
DAC
R219
470k
DC SWITCH
6
C
D2-5
C68
C69
C70
FREQUENCY CONTROL
5p
4p
6p
D3
Q4
1SV283F
2SK2539-7
C50
C175
L11
C67
R57
6T
7p
9p
0.5p
47
RIPPLE
L49
C177
1.0V
FILTER AMP
1u
Q4
7.9V
8p
Q7
OSCILLATOR
D1
VCO
2SC4116(BL)F
DA221
L10
L9
1u
7.9V
C56
R66
C65
C83
470p
1k
VCO
R28
470p
470p
10M
VCO
R38
R44
0
180k
C82
C84
D6
470p
470p
MODULATION CONTROL
7.9V
1.6V
A-4
L22
C88
C79
18n
Q6
7p
470p
2SC5108(Y)F
0.8V
L23
RF AMP
18n
5C2
C76
0.01u
C78
C77
BPF1
47p
47p
5V
L41
L40
2.7V
3dB
C47
C161
C160
C159
C158
R42
C72
3.9n
3.9n
A-5
47p
2p
3p
2p
2p
0
3p
Q5
L20
C86
R60
2SC5108(Y)F
6.8n
470p
18
2.0V
RF AMP
LPF6
C46
C58
18p
47p
1.6V
5V
L13
L12
C44 68p
C34
A-9
390n
330n
Q3
0.01u
2SC4617(R)
1.1V
REFERENCE
SIGNAL AMP
5C4
BUFFER AMP
IC301
NJU6368PF1
6
1
R309
5.99MHz or 10MHz
C301
VSS
FoUT
0.1u
5
2
100
XT
VDD
C304
4
3
5V
CoNT
XT
0.1u
20.0MHz
0
REF_CV
R305
oX_SCLK2
10
CN401
IC302
CHK1.5B
oX_SDo2
LMC7101BIM5
5V
PLL_19_EN
R301
1
OUTPUT
5
CVT-REF
V-
0
5V
C302
2
V+
0.01u
3
INPUT+
4
OSC-3
REF_LDT
C303
INPUT-
X201
MB_CV2
CN809
3.2V
L77-3066-05
CN304
470p
CHK1.0B
R279
C271
CHK1.0B
C265
1.8k
0.01u
3
2
1.7V
REF_LDT
R259
C259
oUTPUT
GND
SSM3K15TE(F)
0.01u
OP AMP
220
0.01u
Q206
5V
2SC4617(R)
2.6V
4
1
A-11
VCC
VC
19.2MHz
19.2MHz
Q206
REFERENCE
WP
SIGNAL AMP
5C3
C260
470p
2.1V
IC208
OP AMP
C261
LMC7101BIM5
MB_CV1
0.01u
1
OUTPUT
5
CN303
INT VCXO
: 5V
V-
CHK1.0B
OCXO or
2
R277
EXT Ref
: 0V
5V
V+
CVT_MOD
0
3
INPUT+
4
D401,402
INPUT-
REFERENCE
SIGNAL SWITCH
5V
OP AMP
D402
LPF14
5C2
HSC277
C409
C255
L402
L403
IC206
C401
0.1u
NJM2732V
0.1u
47u
47u
D401
0.1u
HSC277
C256
8
V+
470p
7
5.99MHz
BoUTPUT
6
B-INPUT
5
C254
B+INPUT
10p
R255
100k
CN301
DIGITAL POTENTIOMETER
CHK1.0B
5V
C249
IC207
100u
M62364FP-F
C250
1
24
R269 100k
VIN1
VIN8
100u
2
23
R270 100k
VoUT1
VoUT8
3
22
R271 100k
VoUT2
VoUT7
R272 100k
4
21
VIN2
VIN7
5
20
VDD
GND
R250 10
6
19
LD
RESET
R251 10
7
18
R274
CLK
VDAREF
R252 10
2.5V
100
8
17
DI
D0
R253 100k
9
16
R273 100k
VIN3
VIN6
R246 100k
R266 100k
10
15
VoUT3
VoUT6
R247 100k
11
14
R267 100k
VoUT4
VoUT5
R248 100k
12
13
R268 100k
VIN4
VIN5
10MHz
D
E
VOLTAGE
IC7
REGULATOR
NJM2386ADL3-09
V-2
13.8V
8T2
9V
9C
R68
9V
22
T
: 8V
R
: 0V
T
: 5.5V
R : 0V
RF AMP
Q8
L34
2SC5108(Y)F
T
: 1.5V
R : 0V
C124
C125
L79-1953-05
R83
8V
4p
0
47p
2dB
C169
C171
C120
A-2
L25
L45
L46
2p
3p
9p
L33
L39-1498-05
C110
R74
C111
L24
R64
C96
C99
Q10
T
: 0.7V
T
: 0.6V
10p
0
47p
3.9n
3.9n
C170
C172
1.5n
2SC5337
10n
R
: 0V
R : 0V
12
470p
470p
3p
3p
No ATT
Q9
2SC5108(Y)F
RF AMP
No ATT
RF AMP
CHK1.0B
CN201
VS2
8
R707 100k
7
R708 100k
6
R703 100k
5
R705 100k
4
3
2
1
R706
470k
5C4
CN808
CHK1.5B
INTEGER-N PLL IC
REF_IN
20.0MHz PLL
R321
IC303
100k
ADF4001BRUZ
LPF11
Q301-305
5V
9
DGND
8
5V
C317
C320
Q306
DC SWITCH
REFIN
10
7
C312
47p
18p
REFERENCE
CE
5V
SIGNAL AMP
Q302
AVDD
A-17
SSM3K15TE(F)
0.01u
C314
L304
L305
C323
1.1V
11
6
CLK
RFINA
0.01u
330n
390n
68p
Q306
C330
Q303
SSM3K15TE(F)
12
5
C313
DATA
2SC4617(R)
RFINB
0.01u
R307
0.01u
0.5V
13
4
LE
AGND
10
L307
R310
14
3
MUXoUT
1u
CPGND
X301
10
15
2
L77-3068-05
Q304
DVDD
CP
20.0MHz
SSM3K15TE(F)
5V
16
1
R322
VP
R324
R325
R327
R329
OSC-4
R316
RSET
1
VC
4
0.3V
Q305
4.7k
VCC
2SA1832F
100k
0
0
0
10k
L301
R317
L303
C333
R337
2
GND
3
oUTPUT
Q301
1u
2.2
10u
0.01u
1.8k
R319
R320
1M
1M
5C3
R411
Q403,404
Q403
5.99MHz
DC SWITCH
DDS IC
SSM3K15TE(F)
100k
Q404
IC401
5V
SSM3J01F
AD9835BRUZ
C420
C422
R419
0.1u
0.01u
3.9k
16
FSADJUST
1
LPF16
CoMP
C421
15
2
REFIN
INT VCXO :
INT VCXO :
AVDD
C423
0.01u
0.01u
R433
B
: 1.6V
B
: 3.1V
C418
R410
14
REFoUT
3
C
: 5V
C
: 5V
IoUT
5V
0
E
: 1.1V
E
: 2.5V
0.1u
100k
13
4
DVDD
OCXO or
OCXO or
AGND
19.2MHz
EXT Ref
: 0V
EXT Ref
: 0V
12
DGND
5
A-19
C419
PSEL0
CF401
11
6
R417
LPF15
0.1u
MCLK
Q405-407
C412
L72-1019-05
PSEL1
L405
L406
10
7
0
DC SWITCH
0.1u
R406
C417
R408
Q402
SCLK
A-18
2SC4617(R)
FSELECT
0
12u
12u
0.1u
470
9
8
5.99MHz
SDATA
FSYNC
Q406
SSM3K15TE(F)
Q401
REFERENCE
2SC4617(R)
SIGNAL AMP
Q405
SSM3K15TE(F)
REFERENCE
SIGNAL AMP
OP AMP
8V
C538 0.1u
DETECTOR
R537 560k
D505
HSM88AS-E
R516
3
4
R539
IN(-)
oUT
100k
1k
2
8V
VEE
1
5
IN(+)
VCC
REFERENCE
IC501
TA75S01F-F
SIGNAL AMP
LPF18
Q503
C526
R536
REFERENCE
C506
C509
RD01MUS1-T113
0.1u
R519
150k
SIGNAL AMP
3dB
10MHz
120p
47p
8V
560
8V
A-22
2.7V
7.9V
Q506
3SK294-FP
3.0V
C504
L502
L503
R503
C528
R534
C539
C553
0.1u
560n
680n
18
0.5V
0.1u
12
82p
A-24
0.1u
1.4V
3.3V
D501,502
L506
SURGE
PROTECTION
L39-1517-05
R511
2dB
1
INT VCXO
: 0V
OCXO or
EXT Ref
: 8V
R510
100k
S-11
Q501
SSM3J01F
C522
C502
Q502
0.1u
OP AMP
SSM3K15TE(F)
0.1u
R509
C546 0.1u
Q501,502
100k
R550 560k
R501
DC SWITCH
D504
HSM88AS-E
DETECTOR
DETECTOR
100k
IC502
TA75S01F-F
D506
CN402
HSM88AS-E
CHK1.5B
R530
3
4
IN(-)
oUT
INT VCXO : 0V
100k
REF_LV
2
OCXO or
VEE
EXT Ref
: 5V
1
5
IN(+)
VCC
C517
0.1u
R551
REFERENCE
150k
SIGNAL AMP
Q504
LPF17
RD01MUS1-T113
D503
C518
C519
HSC277
3dB
C541
R544
120p
47p
L507
A-20
0.1u
12
C620
L504
L505
L39-1517-05
D503,507
D507
C511
R523
82p
REFERENCE
HSC277
0.1u
560n
680n
18
SIGNAL SWITCH
10MHz
R525
1
INT VCXO : 0V
OCXO or EXT Ref :
G : 2.8V
S
: 0.6V
D
: 8V
10MHz
F
G
8T2
DC SWITCH
S-1
GND SPRING
Q14
CN130
SSM3J01F
E23-1330-05
8T1
8T1
L39
10u
R107
T
: 8V
Q13
470k
R
: 0V
CN811
SSM3K15TE(F)
TRG
OUTPUT
C134
R96
R98
INDICATOR
3p
220
22
L38
C142
L50
L51
3.6n
47p
6.8n
6.8n
DC SWITCH
RF AMP
Q11
8V
A-1
C129
C130
L35
R89
RD01MUS1-T113
VS1
47p
0
10p
1.5n
CN203
CHK1.0B
T
: 0.1V
D7
R
: 0V
HSM88AS-E
T
: 2.2V
R
: 0V
DETECTOR
R95
C137
IC8 NJM2904E-ZB
12k
0.022u
5
4
B+IN
GND
R97
6
3
B-IN
A+IN
470k
C133
7
2
BoUT
A-IN
1u
8
1
V-
AoUT
CN202
CHK1.0B
R92
D_PC
56k
OP AMP
T
: 8V
R
: 0V
8AD_EN
SDo1
R721
SHIFT
SCLK1
2DA_EN
REGISTER
10
IC701
R713 1k
1
20
BU4094BCFV
SCLK
AGND4
10
L701
GND
R714 1k
2
19
9
DIN
VDRIVE
CoNT_5.0V
R718 10
VSS
QS
1u
9
R715 1k
3
18
R717
SDo1
DIN
CS
10
DoUT
SDI1
R719 10
8
Q4
Q'S
1k
SCLK1
SCLK
VOLTAGE
5V
4
AGND1
17
11
REFERENCE
R720 10
Q3
Q8
AGND3
7
5
16
2DA_CE
SYNC
AVDD1
12
VIN0
CVT
6
Q2
Q7
PA_BIAS
VoUTB
IC702
AD1582
6
15
13
AVDD2
VIN1
PA_CURR
Q1
Q6
3
1
7
14
VIN
VoUT
REFIN
FAN_CURR
14
VIN2
PWR_CONT
CLK
Q5
2.5V
8
13
15
AGND2
VIN3
FWD_PWR
DATA
OE
9
12
16
VIN7
RFL_PWR
VIN4
STRB
VDD
10
11
IC704
5V
VIN6
VIN5
LM50BIM3/NOPB
5V
IC703
2
1
Vo
+VS
AD7908BRU
ADC
TEMPERATURE SENSOR
FAN_CONT2
FAN_CONT
TEMP_RST
5C2
20.0MHz
L314
10u
LPF9
LPF10
C357
C359
C345
C347
18p
47p
18p
47p
5V
L312
L313
C353
R356
5V
A-15
C341
L309
L310
C350
390n
330n
1.6V
A-14
68p
0
1.4V
20.0MHz
R341
R342
C338
68p
390n
330n
0.01u
Q309
Q308
1.6V
R360
C365
2SC4617(R)
220
10
0.01u
2SC4617(R)
220
0.01u
1.2V
1.2V
5V
20.0MHz
REFERENCE
REFERENCE
SIGNAL AMP
SIGNAL AMP
A-16
C334
Q307
0.01u
2SC4617(R)
1.4V
3.1V
C337
2.5V
20.0MHz
R369
R357
C362
0.01u
0
220
0.01u
REFERENCE
SIGNAL AMP
IC403
3.3V
3.3V
TK71733S
C438
33C
5
1
VIN
0.01u
VoUT
BUFFER AMP
2
C435
C439
OSC-5
GND
IC402
4
3
0.1u
0.1u
oN/oFF
NJU6368PF1
4
1
VCC
VC
NP/VREF
R434
R423
1
6
19.2MHz
FoUT
VSS
0
100
C437
V-7
C433
2
5
C436
R425
R427
3
2
VDD
oUTPUT
GND
XT
VOLTAGE REGULATOR
470p
C434
10p
3.3k
0
1000p
3
4
XT
CoNT
5V
470p
X401
L77-3096-05
Q407
19.2MHz
SSM3K15TE(F)
R424
10
R422
10
R420
10
BUFFER AMP
FREQUENCY DIVIDER
IC504
5V
NJU6368PF1
C555
C563
IC503
C599
C601
TC7WH74FU-F
120p
47p
R580
1
6
47p
18p
FoUT
VSS
C592
L510
L511
L519
L520
C565
R563
5
4
100
2
5
0.01u
Q
GND
VDD
XT
560n
680n
0.01u
270
6
3
330n
390n
C603
CLR
Q
3
4
Q514
XT
CoNT
68p
2SC4617(R)
5V
7
2
PR
D
8
1
R570
VCC
CK
0
Q518
SSM3K15TE(F)
DC SWITCH
Q507,508
8V
DC SWITCH
8C1
Q507
SSM3J01F
REFERENCE
SIGNAL AMP
D518,519
8V
R561
REFERENCE
470k
SIGNAL SWITCH
LPF19
A-25
C580
C583
Q511
4.4V
Q508
S-11
3.8V
120p
47p
2SC4617(R)
SSM3K15TE(F)
D519
L515
L516
HSC277
10MHz
C572
C585
0.1u
560n
680n
0.1u
2.1V
D518
8V
HSC277
C598
0.1u
D509
1.6V
HSC119
C568
R565
0.1u
1k
C577 10p
C569
R566
C578 10p
Q513
R552
0.1u
1k
1k
D516,517
D509,510
D510
D511,512
REFERENCE
HSC119
DC SWITCH
C547
SURGE
SIGNAL
SWITCH
D517
PROTECTION
0.1u
HSC277
Q509
Q510
3
4
3
4
D516
5
5
2
2
HSC277
1
6
1
6
INT VCXO : 0V
OCXO or EXT Ref :
SSM6L05FU-F
SSM6L05FU-F
REFERENCE
SIGNAL AMP
G1
: 3.3V
G2
: 3.3V
Q505
S
: 1.5V
A-21
3SK294-FP
D : 7.9V
Q509,510
DC SWITCH
C558
0.1u
REF_IN
10MHz
OCXO
H
I
NXR-901
APPENDIX 6 (SCHEMATIC DIAGRAM X56-315 A/3)
+16dBm
935~941MHz
CN802
TX oUT
VOLTAGE REGULATOR
V-1
IC808
CN801
T
: 13.6V
8V
KIA7808API
R : 13.7V
1
E
8C1
3
1
13.8V
2
B
oUT
IN
3
B
CN804
1
GND
2
GND
3
WP
DC SWITCH
Q16
3-STATE BUFFER
4
MoD
MOD
SSM3J01F
L52
5
GND
IC711
10u
TC7WH126FU-F
6
SDo1
SDo1
5
4
SCLK0
7
SCLK0
A2
R119
GND
6
3
8
SCLK1
470k
Y1
Y2
SCLK1
7
2
SDo0
9
SDo0
5V
G2
Q15
A1
SSM3K15TE(F)
8
1
10
SDi1
VCC
G1
SDI1
R855 0
11
SR_EN
SR_EN
R856 0
8AD_EN
DC SWITCH
12
8AD_EN
R857 0
13
SR_OE
SR_OE
ANT_SW
R858 0
14
2DA_CE
2DA_CE
R859 0
15
3DA_EN
3DA_EN
R845 0
16
2DA_EN
2DA_EN
VOLTAGE REGULATOR
R846 0
17
LDT
LDT
IC709
R847 0
132_CE
132_CE
18
NJM78M05DL1AZB
5V
V-3
R848
19
440_CE
5C1
3
1
8C1
oUT
IN
10k
R849 0
20
132_EN
132_EN
R850 0
21
440_EN
DAC
440_EN
R851 0
22
VR_EN
VR_EN
IC705
AD5312BRM
C814
R852 0
23
VER
470p
24
ANT_SW
1
LDAC
5V
25
TEMP_PRT
2
VDD
26
SCK
3
R722
SCK
VREFB
1k
27
D _GND
4
DGND
VREFA
28
SDA
5
SDA
VoUTA
29
D_GND
30
CoNT_5.0V
CoNT_5.0V
31
D_GND
32
CoNT_5.0V
GND
33
R860
34
PAG
10k
35
GND
36
GND
VOLTAGE REGULATOR
CN806
GND
IC710
1
NJM78M05DL1AZB
5V
V-5
2
GND
5C2
3
1
8C1
3
WP
oUT
IN
4
GND
5
D_GND
6
SDA
7
D_GND
VOLTAGE REGULATOR
8
SCK
IC708
5V
V-4
NJM78M05DL1AZB
9
D_GND
5C4
3
1
8C1
oUT
IN
CoNT_5.0V
10
CoNT_5.0V
11
D_GND
D
12
TEMP_PRT
13
GND
14
ANT_SW
15
GND
16
TEMP_RST
TEMP_RST
17
GND
18
FAN_CoNT2
FAN_CONT2
5V
19
GND
A-12
C371
20.0MHz
RX_20.0MHz
20
FAN_CoNT
68p
FAN_CONT
Q311
2SC4617(R)
21
GND
0.9V
REFERENCE
22
PWR_CoNT
SIGNAL AMP
PWR_CONT
23
GND
PA_BIAS
24
PA_BIAS
25
GND
26
RFL_PWR
RFL_PWR
27
GND
5V
A-13
28
FWD_PWR
C368
20.0MHz
DSP_20.0MHz
FWD_PWR
29
GND
Q310
68p
2SC4617(R)
30
FAN_CURR
0.9V
FAN_CURR
REFERENCE
31
GND
SIGNAL AMP
32
PA_CURR
VOLTAGE REGULATOR
PA_CURR
33
GND
IC707
34
NC(FAN_CURR2)
NJM78M05DL1AZB
5V
V-6
35
GND
5C3
3
1
8C1
LPF12
oUT
IN
36
GND
C813
27p
L802
CN406
20.0MHz
REF1
270n
C811
27p
L801
CN405
20.0MHz
REF2
270n
CN805
Ctrl Digital
LPF13
1
GND
2
GND
oX_SCLK2
oX_SDo2
33MPU
3
33MPU
4
oX_SCLK2
oX_SCLK2
VCXO_DA_EN
5
GND
6
oX_SDo2
oX_SDo2
GND
7
R812
100k
PLL_19_CE
R835
8
PLL_19_CE
0
9
GND
R826
10
PLL_19_EN
PLL_19_EN
0
11
GND
R827
12
REF_LDT
REF_LDT
0
13
GND
5V
1.6V
VCXO_DA_EN
R828
14
VCXo_DA_EN
C615
R609
0
15
GND
0.01u
0
1.2V
R829
16
oCXo_EXiST
0
17
GND
R831
18
oCXo_CURR
0
19
GND
REFERENCE
R832
SIGNAL AMP
20
oCXo_oN
0
21
GND
R822
22
oCXo_VR_EN
0
23
GND
8C1
24
oX_SDi2
IC506
25
GND
COMPARATOR
C610
TC75S59F-F
26
REF_iN_oUT
0.1u
3
4
R619
IN+
oUT
R823
27
iMP_H_L
0
2
C611
VSS
REF_EXIST
R816
100k
REF_EXiST
28
R604
1
5
0.01u
IN-
VDD
0
R824
29
oX_SDA
2.7k
C612
R613
EXT_EXIST
R817
0
30
EXT_EXiST
R605
R606
0.1u
0
0
Q517
5.6k
6.8k
R825
31
oX_SCL
Q517
A-26
DC SWITCH
0
32
REF_SW
SSM3K15TE(F)
C613
33
WP
D515
COMPARATOR
0.1u
3.3V
Q513
HSM88AS-E
34
REF_SW2
2SC4617(R)
IC505
33MPU
TC75S59F-F
35
GND
VOLTAGE REGULATOR
D515
R600
3
4
36
GND
DETECTOR
IN+
oUT
1k
IC809
2
8V
VSS
KIA7808API
CN807
1
5
13.8V
1
3
8oCXo
1
8oCXo
IN-
VDD
IN
oUT
REFERENCE
SIGNAL AMP
2
GND
R603
Q512,515
15k
CN803
DC SWITCH
Q516
33MPU
1
33MPU
Q512
Q515
SSM3K15TE(F)
SSM3K15TE(F)
SSM3K15TE(F)
2
GND
Q516
OX_SDA
3
oX_SDA
DC SWITCH
OX_SCL
4
oX_SCL
5
oCXo_VR_EN
R595
R594
OCXO_EXIST
220k
0
6
oCXo_oN
7
oX_SCLK2
oX_SCLK2
8C1
OCXO_CURR
8
oCXo_CURR
oX_SDI2
9
oX_SDi2
OCXO_EXIST
10
oCXo_EXiST
11
oX_SDo2
oX_SDo2
12
GND
REF_SW2
REF_SW2
13
REF_SW2
10MHz
CN408
REF_IN (EXT IN)
10MHz
OCXO
CN407
10MHz
CN403
REF_oUT
SURGE
PROTECTION
Note : The components marked with a dot (•) are parts of layer 1.
FINAL UNIT
X45-387 (A/4)
-CN1
FINAL UNIT
X45-387 (C/4)
-CN12
RX UNIT
X55-312
-CN45
CONTROL UNIT2
X53-414
-CN302
OPTION UNIT
(OCXO)
KXK-3 M3 -CN3
OPTION UNIT
(OCXO)
KXK-3 M3-CN2
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