Transceiver (Rf) Boards: Uhf1 (84012313002 / Pc000353A01) - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1 (84012313002 / PC000353A01)
8.3

Transceiver (RF) Boards: UHF1 (84012313002 / PC000353A01)

UNSW_B+
V_2.8_RF
V_SW_3.60
RF_ANT
BAT_STATUS
TX_INJ
ISET
RF_DAC_SPI_CS
V_EXT_1.85
DC_LIN_3V
DC_LIN_5V
DIG_CTRL_I_LIMIT
TX_INHIBIT
SPI_DSP_MOSI
F2_DMCS
F2_PARAMP
RF_SW_B+
HF_OUT
DIG_CTRL_ATTH
TX_FSYNC_CONN
TX_CLK_CONN
SPI_DSP_MISO
V_2.8_RF
RF_BRD_RSTB
LOCK_DET_A
SPI_DSP_CLK_A
TRIDENT_SPI_CS
TX_DA_CONN
ABACUS_SPI_CS
RX_FSYNC_CONN
RX_DA_CONN
RX_CLK_CONN
F2_SYNCB
16.8_MHZ_SINEWAVE
SUBDESIGN_SUFFIX=12
DC_FUSED_B+ DC_LIN_1_5V
DC_LIN_2_775V DC_LIN_1_5V DC_LIN_1_8V
DC_SWI_3_6V DC_LIN_1_8V DC_LIN_3V
WWP_DC
DC_LIN_3V DC_LIN_5V
RF_ANT DC_LIN_5V RF_SW_B+
DC_BATT RF_SW_B+
BAT_STATUS
SUBDESIGN_SUFFIX=16
IF6
IF1
IF
1 IF 1
FILT_RAW_B+
IF2
PA_OUT
1 IF
TX_7V IF7
IF3 WWP_UHF1_PA
IF
1 IF 1
TX_INJ IF5
IF4
IF
1
1 IF
VC
DIG_CTRL_ATTH
1
1
SUBDESIGN_SUFFIX=11
ANA_CTRL_ISET ANA_RX_FE_FILT_VTUNE
ANA_CTRL_VSET FILT_RAW_B+
DC_LIN_1_875V_D TXH
DC_LIN_3V TX_7V_1
DC_LIN_5V VCTRL
RF_ANT
DC_RAW_B+
DIG_CTRL_I_LIMIT RF_OUT
DIG_CTRL_TX_INH TX_SWI
DIG_DATA_SPI_MOSI WWP_ALC
DIG_DMCS
DIG_GPIO49
DIG_SPI_CLK
SW_B+
TXH_1
DIG_CTRL_ATTH
COUPLER
16.8_MHZ_SINEWAVE
DC_LIN_5V
DC_LIN_5V
V_EXT_1.85
DC_LIN_1_875V_D CLK_16_8_MHZ
DC_LIN_1_5V
DC_LIN_1_5V DIG_DATA_SPI_MISO
TXH
DC_LIN_2_775V
DIG_CTRL_RSTB DIG_TX_SSI_CLK
DIG_CTRL_LOCK
DIG_TX_SSI_FS
DIG_CTRL_SSI_TRIGGER
GPO1
DIG_DATA_SPI_MOSI
GPO2
WWP_FGU_UHF1 GPO3
DIG_CTRL_I_LIMIT
DIG_SPI_CLK
GPO4
DIG_CTRL_SPI_TRIDENT_PE GPO6
DIG_DATA_TX_SSI DC_SUPER_FILTER_5V
IF23
1 IF
VCO_IN GPO8
RX_LO
TX_INJ TX_INJ
VCO_VCTRL
SUBDESIGN_SUFFIX=7 GPO5
GPO7
DIG_CTRL_ATTH
SUBDESIGN_SUFFIX=13 IF18
IF
DC_LIN_3V RF_OUT
1
RF_OUT
RX_IN
1
FILT_RAW_B+ WWP_ANTSWI_UHF1
IF14
IF
PA_OUT
IF8
IF ANT_SWI
IF9 DIG_VRVS
IF
SUBDESIGN_SUFFIX=20
IF10
IF
1
ANA_RX_FE_TUNE RF_RX_UHF1_FE_OUT
IF11
DC_LIN_1_8V
1 IF
DC_LIN_1_8V_A
WWP_RXFE_UHF1
IF12
1 IF
TL_RX_UHF1_FE_IN
IF13
1
IF
DIG_CTRL_RXU
SUBDESIGN_SUFFIX=22
IF15
IF20
IF 1
DC_SUPER_FILTER_5V
1 IF
IF16
VCO_OUT
IF
1
GPO1
IF17
IF 1 WWP_VCO_UHF1
GPO2
IF19
IF 1
VCTRL
SUBDESIGN_SUFFIX=17
IF22
IF
1
WWP_TX_HF_UHF1
HF_OUT HF_OUT
16.8_MHZ_SINEWAVE
CLK_16_8_MHZ
V_EXT_1.85
DC_LIN_1_875V_D
DC_LIN_3V
DC_LIN_3V
DC_LIN_5V
DC_LIN_5V
SPI_DSP_CLK_A
DIG_CTRL_SPI_PC
ABACUS_SPI_CS
DIG_CTRL_SPI_PE
SPI_DSP_MOSI
DIG_DATA_SPI_PD
DC_LIN_5V
DIG_RX_SYNCB
F2_SYNCB
SUBDESIGN_SUFFIX=21 TL_RX_IF
DC_LIN_5V TL_RX_IF_OUT
IF21
TL_RX_LO WWP_MIXER
IF
1
TL_RX_MIX_IN
TX_OP FGU HF VCO
SH1 SH5 SH8 SH11
ABACUS BALUN COUPLER MIXER
SH2 SH4 SH7 SH10
Figure 8-40. Transceiver (RF) Mainboard Overall Schematic (84012313002)
8-107
RX_CLK_CONN
SUBDESIGN_SUFFIX=19
CLK_SSI_RX
RX_DA_CONN
DIG_DATA_SSI_RX_DOUTA
DIG_DATA_SSI_RX_FS
RX_FSYNC_CONN
DIG_RX_BE_DOUTB
WWP_RX_BE
DRIVER RX_FE 2ND_LO
SH15 SH16 SH17
ALC ALC_DC GPS_BT
SH3 SH6 SH12