Table of Contents
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SCHEMATIC DIAGRAMS AND COMPONENT LOCATION
4.15 TRANSCEIVER - Xmit, Xcvr, VCO, TCXO
RX COMPONENTS (200s)
C60059
TP_RF_ATTN
56pF
FL201
TP_AGC_DAC
56pF
G5ED-938M00
U3003
U3004
C204
SKY13251
7
1
SKY13251
IN_800
OUT_800
3
4
4
3
V1
RF1
RF1
V1
6
5
5
3
5
6
V2
RF2
IN_900
OUT_900
RF2
V2
C60058
C60054
7
8
8
7
V3
RF3
56pF
56pF
RF3
V3
C203
56pF
1
1
56pF
RFC
C60057
RFC
C201
56pF
FL200
C250
56pF
G6ED-1G5754
56pF
C251
C290
C291
56pF
1
ISM_IN
ISM_OUT
56pF
DNP
DNP
5
3
GPS_IN
GPS_OUT
2113944A11
2.7pF
C200
C289
C60060
18pF
2113945B02
18pF
C288
18pF
2471237B04
6.8nH
L200
TP_LNA_EN
C1423
L1405
18pF
C1422
5.6nH
470pF
2489828Y10
U1420
BGA428
C1425
L1420
3.9pF
6.8nH
B1
E1
6
IN
3
OUT
4
C1450
RF_50_OHM
GS
*L1412*
4.3pF
15.0nH
C2
NC
E2
C1
GPS RX(1400s)
1
HI_FREQ
LO_FREQ
FL1420
18pF
C1441
LFD21874
R1414
R1440
3.9pF
COM
51
L1410
10nH
ANTENNA MATCH
(500s)
TP_ASW
M1400
1
CONTACT
L501
2
1
PIN2
PIN1
SW3
Q500
1.82K
3
1
4813973A82
HI_FREQ
LO_FREQ
FL501
M500
6
LFD21874
V2_TX
COM
C500
C502
3971871L01
0
33pF
0985502E02
0613952R66
J500
L500
C501
82nH
G1
3
1pF
2414017P24
A
2
PLACE 82nH for ESD
2113944A63
C
1
DNP
G2
4
RF_50_ohm
SHIELDS
SH300
SH500
SH800
SHIELD
SHIELD
SHIELD
M513
1
1
1
R501
100
0613952L01
SH700
SH1000
SH600
SH301
SHIELD
SHIELD
SHIELD
SHIELD
M515
1
1
1
1
10-dB PAD
126
2.7K
R202
1
SHIELDED
1
V2_RX
C252
56pF
R204
0
0613952R66
C60055
C60053
10uF
L201
56pF
C60056
C209
2113956B54
150nH
56pF
56pF
C205
DNP
R201
56pF
2113944A34
680
2415429H39
C202
L202
.01uF
27nH
NC
NC
6
RF_50_OHM
2488090Y18
BAL_PORT2
3
7
RF_50_OHM
$P
4
EN_RX
LNA_OUT
UNBAL_PORT
BAL_PORT1
1
2
1
3
LNA_IN
LNA_E
4
10
2113944A19
C208
RF_ATTN
U200
RSET
5.6pF
1.5pF
6
MAX2373
2585130E05
LNA_I
C207
5115443H01
LDB18896M05G
2113743N07
5
AGC
DNP
T200
R200
RF_50_OHM
1.1K
0613952Q74
1
C206
.01uF
18pF
C1499
T1400
$P
LBD211G6020
1
3
L1499
L1498
UNBAL_PORT
BAL_PORT1
22nH
4.7nH
6
4
NC
NC
BAL_PORT2
18pF
C1498
$P
$P
ASW
$P
RR_BATTI
C519
56pF
C512
C517
C513
E519
C509
C511
C514
0.10uF
56pF
56pF
470pF
.01uF
68pF
2113944A34
2113946K02
2113945A05
2113945B02
2113944A36
C507
2113743N44
L502
NC
56pF
DNP
82nH
2113944A34
2414017G18
C530
8.2pF
C531
56pF
C515
C508
2585130E03
56pF
56pF
2113944A34
T500
2113944A34
SLT-087G
10
RX
PORT2
3
U501
C520
12
RFANT
5185633C54
56pF
PORT1
4
1
RFIN
9
CPL_RFOUT
CT
2
NC
C506
6
NC
56pF
6
3
2113944A34
4
5
GND
PORT3
C510
1000pF
L302
56.05nH
SF
$P
L303
56.05nH
C300
$P
0.10uF
2113946K02
V4_TCXO
R605
12pF
C304
0
C302
12pF
L300
2113944A26
12pF
56.05nH
2113944A26
C690
8
SEL1
5185633C78
3
OUT
1
U300
7
RF_OUT
SEL2
UCVA5XV02
1804MHz
33.6MHz
9
MTE3073C
5164015H68
V_TUNE
Y600
R603
30
0613952Q36
SF
C306
C301
R601
C303
56pF
1000pF
0.1uF
130
2113945A09
2113946B04
0613952Q52
R506
10
C305
C307
.047uF
R602
1000pF
2113946B02
82
2113945A09
0613952Q47
C526
10uF
C590
2113956B54
12pF
C308
C309
C310
0.1uF
0.1uF
0.1uF
12pF
C312
$P
2488090Y10
5.6nH
L301
0613952Q46
2488090Y10
1%
75
5.6nH
3K
B8
R600
L304
CP_BIAS
T2
0613952Z43
MN_CP
R604
T3
MN_ADAPT_CP
N2
MAIN_VCO_IN
FGU COMPONENTS (300s)
12pF
C313
$P
M2
MAIN_VCO_INX
L3
RX_EN_OUT
J2
RX_MIX_IN
H3
CIAP_BIAS
K2
RX_MIX_INX
K16
GPS_LNA_EN
T14
GPS_RFIN
T15
GPS_RFINB
C5
ASW
B3
TX_RFOUT
B4
TX_RFOUTB
F16
TX COMPONENTS (500s)
TX_DM_RFIIN
G16
TX_DM_RFINB
F15
LCAP
C12
LP1I
B11
LP1IB
C13
LP1Q
B12
LP1QB
B16
CAPO
C16
CAPOC
B5
CAPM
V2_TX
U502
R598
10K
1
NC1
NC
NL17SZ07
Place by PA
4
2
OUT_Y
IN_A
R503
47K
R599
0685660C01
10K
1.875 to 2.775V level shifter
F6
PKG_GND1
F7
PKG_GND2
F8
PKG_GND3
F9
PKG_GND4
F10
PKG_GND5
F11
PKG_GND6
F12
PKG_GND7
G6
PKG_GND8
G7
PKG_GND9
G8
PKG_GND10
G9
PKG_GND11
G10
PKG_GND12
TCXO_33_6MHz
V_1_875_D
0
E602
V_1_875_D
R608
FHB1M1005JT
C627
7685268E01
R609
0.10uF
C626
C620
2113946K02
12pF
0.10uF
E601
0
DNP
C629
2113946K02
SHORT
2175035B01
10uF
L605
0
C689
C628
12pF
1.0uF
2187893N01
2113946D02
1.0uF
Need X7R Part
F2
C212
C215
RXI_NBP
NC
3300pF
F3
RXIX_NBP
NC
2113945A12
D3
RXI_WBP
2113946C02
D2
0.22uF
RXIX_WBP
C214
E2
C213
RXQ_NBP
NC
3300pF
E3
RXQX_NBP
NC
2113945A12
C2
RXQ_WBP
B2
RXQX_WBP
K15
RX_EN_STROBE
H16
RXI
H15
RXIX
J16
RXQ
J15
RXQX
P15
GPS_CLK
P16
GPS_IFOUT
N16
GPS_IFOUTX
U2051-1
C14
TXI
SLEDGEHAMMER
D14
TXIX
B15
TXQ
B14
TXQX
B13
V_TERM
R7
INCR_DECR
T7
C614
R606
PHCLK
2113944A42
0
150pF
0613952R66
T9
REFCLK_IN
M16
1
TEST1
TEST1_SL
SF
L16
1
TEST2
TEST2_SL
0
E600
R505
L15
100K
SCAN_MODE
R9
RSTB
C617
R5
CEX
56pF
T6
SPI_CLK
R6
SPI_DW
C615
T5
10uF
SPI_DR
R4
2175035B01
SLT
M15
GPS_AGC
A1
NC1
A2
NC2
B1
NC3
A16
NC4
A17
NC5
U2051-2
B17
NC6
T1
PKG_GND
NC7
U1
NC8
U2
NC9
T17
NC10
U16
NC11
U17
NC12
4 1 3 A
TCXO_V4
R6000
TCXO_33_6MHz
V2_GPS
SHORT
1
2
A
V2_RX
L204
56.05nH
R507
XCVR_V2
V2_TX
SHORT
1
2
V2_SF
XCVR_DIG_1_875_li
C630
0
56pF
R610
2113944A34
C217
XCVR_DIG_1_875_pw
0.10uF
2113946K02
C218
12pF
2113946D02
1.0uF
C216
V10
V9
SDM_VDAC
SELECT2
T10
U9
SDM_VDAC0
SELECT1
U10
T9
$P
SDM_VAG
RFSTEPA
V8
R9
SDM_BIAS
AGC_DAC
T7
L5
RX_EN_STROBE
RXACQ
RXACQ
V7
L3
RXI_AD_IN
SCLK_OUT
SCLK_OUT
V6
L4
RXIX_AD_IN
RXFS
RXFS
U6
L2
RXQ_AD_IN
SDR
SDR
U7
RXQX_AD_IN
N5
CLK_OUTGPS
GPS_CLK
P4
N4
GPS_49_IN
ACQ_CLK
GPS_ACQ_CLK
P3
U701-3
N3
GPS_IFIN
MAG
GPS_MAGBIT
P2
TRANSCEIVER
N2
GPS_IFINX
SIGN
GPS_SIGNBIT
V3
M4
TXI
DMCS
DMCS
V4
M5
TXIX
TXCLK
TXCLK
U4
N6
TXQ
SFTX
TXFS
U3
M3
TXQX
SDTX
SDTX
R8
V_TERM
T8
$P
T3
INCR_DECR
PAGAIN_DAC
BG_BYP
U8
$P
PHCLK
0613952R25
D12
100K
GPO0
NC
L6
B12
R203
CLK33_6
GPO1
NC
2113946K02
C12
GPO2
NC
0.10uF
T2
D13
SF_OUT
GPO3
C219
U2
C13
SF_REF_BYP
GPO4
V2
B13
V2_SF
SF_VIN
GPO5
*C616*
22uF
2175034B01
RSTB
CE_SH
SPI_CLK
SPI_DW
SPI_DR
TXE
GPS_AGC
PA_TEMP
VCON
PA_ID
6880401P26-O
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