Transceiver (Rf) Boards: Uhf2 (84012432001 / Pc000354A01) - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)
8.4

Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)

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+
DIG_CTRL_ATTH
HF_OUT
TX_FSYNC_CONN
TX_CLK_CONN
SPI_DSP_MISO
DC_LIN_1_5V
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_FUSED_B+
DC_LIN_1_5V
DC_LIN_2_775V DC_LIN_2_775V DC_LIN_1_5V DC_LIN_1_5V
DC_LIN_1_8V
DC_SWI_3_6V DC_SWI_3_6V DC_LIN_1_8V DC_LIN_1_8V
DC_LIN_3V
WWP_DC DC_LIN_3V DC_LIN_3V
DC_LIN_5V
RF_ANT RF_ANT DC_LIN_5V DC_LIN_5V
RF_SW_B+
DC_BATT DC_BATT RF_SW_B+ RF_SW_B+
BAT_STATUS BAT_STATUS
SUBDESIGN_SUFFIX=16
IF1 IF6
IF IF
1 FILT_RAW_B+ FILT_RAW_B+ 1
IF2
PA_OUT PA_OUT
IF
1 TX_7V TX_7V
IF3 IF7
WWP_UHF2_PA
IF IF
1 TX_INJ TX_INJ 1
IF4 IF5
IF IF
1 VC VC 1
IF8
IF
1
IF9
IF
1
DIG_CTRL_ATTH
SUBDESIGN_SUFFIX=11
ANA_CTRL_ISET ANA_CTRL_ISET ANA_RX_FE_FILT_VTUNE ANA_RX_FE_FILT_VTUNE
ANA_CTRL_VSET ANA_CTRL_VSET FILT_RAW_B+ FILT_RAW_B+
DC_LIN_1_875V_D DC_LIN_1_875V_D TXH TXH
DC_LIN_3V DC_LIN_3V TX_7V_1 TX_7V_1
DC_LIN_5V DC_LIN_5V VCTRL VCTRL
DC_RAW_B+ DC_RAW_B+
DIG_CTRL_I_LIMIT DIG_CTRL_I_LIMIT RF_OUT RF_OUT
RF_ANT
DIG_CTRL_TX_INH DIG_CTRL_TX_INH TX_SWI TX_SWI
DIG_DATA_SPI_MOSI DIG_DATA_SPI_MOSI WWP_ALC
DIG_DMCS DIG_DMCS
DIG_GPIO49 DIG_GPIO49
DIG_SPI_CLK DIG_SPI_CLK
SW_B+ SW_B+
TXH_1 TXH_1
DIG_CTRL_ATTH DIG_CTRL_ATTH
COUPLER COUPLER
DC_LIN_5V DC_LIN_5V DC_LIN_5V
V_EXT_1.85 DC_LIN_1_875V_D DC_LIN_1_875V_D 16.8_MHZ_SINEWAVE
CLK_16_8_MHZ CLK_16_8_MHZ
DC_LIN_1_5V DC_LIN_1_5V
DIG_DATA_SPI_MISO DIG_DATA_SPI_MISO
DC_LIN_2_775V DC_LIN_2_775V TXH TXH
DIG_CTRL_RSTB DIG_CTRL_RSTB
DIG_TX_SSI_CLK DIG_TX_SSI_CLK
DIG_CTRL_LOCK DIG_CTRL_LOCK
DIG_TX_SSI_FS DIG_TX_SSI_FS
DIG_CTRL_SSI_TRIGGER DIG_CTRL_SSI_TRIGGER
GPO1 GPO1
DIG_DATA_SPI_MOSI DIG_DATA_SPI_MOSI
GPO2 GPO2
WWP_FGU_UHF2
GPO3 GPO3
DIG_SPI_CLK DIG_SPI_CLK GPO4 GPO4 DIG_CTRL_I_LIMIT
DIG_CTRL_SPI_TRIDENT_PE DIG_CTRL_SPI_TRIDENT_PE GPO6 GPO6
DIG_DATA_TX_SSI DIG_DATA_TX_SSI DC_SUPER_FILTER_5V DC_SUPER_FILTER_5V
IF23
IF
1
VCO_IN VCO_IN GPO8 GPO8
RX_LO RX_LO
TX_INJ
TX_INJ TX_INJ
VCO_VCTRL VCO_VCTRL
SUBDESIGN_SUFFIX=7 GPO5 GPO5
GPO7 GPO7
DIG_CTRL_ATTH
SUBDESIGN_SUFFIX=13
IF18
IF
DC_LIN_3V DC_LIN_3V RF_OUT RF_OUT
1
RF_OUT RF_OUT
RX_IN RX_IN
1
FILT_RAW_B+ FILT_RAW_B+ WWP_ANTSWI_UHF2 IF14
IF
PA_OUT PA_OUT
ANT_SWI ANT_SWI
DIG_VRVS DIG_VRVS
SUBDESIGN_SUFFIX=20
IF10
IF
1 ANA_RX_FE_TUNE ANA_RX_FE_TUNE RF_RX_UHF1_FE_OUT RF_RX_UHF1_FE_OUT
IF11
IF
DC_LIN_1_8V 1 DC_LIN_1_8V_A DC_LIN_1_8V_A
WWP_RXFE_UHF2
IF12
IF
1 TL_RX_UHF1_FE_IN TL_RX_UHF1_FE_IN
1 DIG_CTRL_RXU DIG_CTRL_RXU
IF13
IF
SUBDESIGN_SUFFIX=22
IF15
IF
IF20
1 DC_SUPER_FILTER_5V DC_SUPER_FILTER_5V
IF
IF16
VCO_OUT VCO_OUT 1
IF
1 GPO1 GPO1
IF17
IF
1 GPO2 GPO2 WWP_VCO_UHF2
IF19
IF
1 VCTRL VCTRL
SUBDESIGN_SUFFIX=17
IF22
IF
1
WWP_TX_HF_UHF2 HF_OUT HF_OUT
HF_OUT
16.8_MHZ_SINEWAVE
CLK_16_8_MHZ CLK_16_8_MHZ
V_EXT_1.85 DC_LIN_1_875V_D DC_LIN_1_875V_D
DC_LIN_3V DC_LIN_3V DC_LIN_3V
DC_LIN_5V DC_LIN_5V DC_LIN_5V
SPI_DSP_CLK_A DIG_CTRL_SPI_PC DIG_CTRL_SPI_PC
ABACUS_SPI_CS
DIG_CTRL_SPI_PE DIG_CTRL_SPI_PE
SPI_DSP_MOSI
DIG_DATA_SPI_PD DIG_DATA_SPI_PD
DIG_RX_SYNCB DIG_RX_SYNCB
F2_SYNCB
SUBDESIGN_SUFFIX=21 TL_RX_IF TL_RX_IF
DC_LIN_5V
DC_LIN_5V DC_LIN_5V TL_RX_IF_OUT TL_RX_IF_OUT
TL_RX_LO TL_RX_LO WWP_MIXER
IF21
IF
1 TL_RX_MIX_IN TL_RX_MIX_IN
TX_OP FGU HF VCO
SH1 SH5 SH8
26012144001 26012153001 26012162001
ABACUS BALUN COUPLER MIXER
SH2 SH4 SH7
26012154001 26012157001 26012158001
Figure 8-79. Transceiver (RF) Mainboard Overall Schematic (84012432001)
8-185
SUBDESIGN_SUFFIX=19
CLK_SSI_RX CLK_SSI_RX RX_CLK_CONN
DIG_DATA_SSI_RX_DOUTA DIG_DATA_SSI_RX_DOUTA RX_DA_CONN
DIG_DATA_SSI_RX_FS DIG_DATA_SSI_RX_FS RX_FSYNC_CONN
DIG_RX_BE_DOUTB DIG_RX_BE_DOUTB
WWP_RX_BE
DRIVER RX_FE 2ND_LO
SH11 SH15 SH16 SH17
26012159001 26012160001 26012163001 26012155001
ALC ALC_DC GPS_BT
SH10 SH3 SH6 SH12
26012156001 26012149001 26012150001 26012152001