Transceiver (Rf) Boards: Vhf (84012320001 / Pc000352A01) - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
8.2

Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)

UNSW_B+
V_2.8_RF
V_SW_3.60
RF_ANT
BAT_STATUS
1
1
TX_INJ
1
1
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_LIN_1_5V
DC_FUSED_B+
DC_LIN_2_775V DC_LIN_1_8V
DC_LIN_1_5V
DC_SWI_3_6V DC_LIN_3V
DC_LIN_1_8V
WWP_DC
DC_LIN_5V
DC_LIN_3V
RF_ANT RF_SW_B+
DC_LIN_5V
DC_BATT
RF_SW_B+
BAT_STATUS
SUBDESIGN_SUFFIX=16
IF6
IF IF1
1 IF
FILT_RAW_B+ PA_OUT
IF IF2
TX_7V IF7
WWP_VHF_PA
IF IF3
IF5 1 IF
TX_INJ
IF
IF IF4
1
VC
IF8
1 IF
IF9
1
IF
DIG_CTRL_ATTH
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
DC_RAW_B+
DIG_CTRL_I_LIMIT RF_OUT RF_ANT
DIG_CTRL_TX_INH TX_SWI
WWP_ALC
DIG_DATA_SPI_MOSI
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
DIG_DATA_SPI_MISO
DC_LIN_2_775V TXH
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_VHF
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
DIG_CTRL_ATTH
GPO7
IF18
SUBDESIGN_SUFFIX=13
IF
DC_LIN_3V RF_OUT 1 HF_IN
RX_IN 1
wwp_antswi_vhf
FILT_RAW_B+ IF14
IF
PA_OUT
ANT_SWI
DIG_VRVS
SUBDESIGN_SUFFIX=20
IF10
1
IF
DC_LIN_1_8V_A
IF11
1 WWP_RXFE_VHF
DC_LIN_1_8V TL_RX_VHF_FE_IN
IF
RF_RX_VHF_FE_OUT
IF12
1 DIG_CTRL_RXV
IF
IF13
1
IF
SUBDESIGN_SUFFIX=22
IF15
IF20
IF 1
DC_SUPER_FILTER_5V
IF
IF16 VCO_OUT 1
IF 1
GPO1
IF17
IF 1 wwp_vco_vhf
GPO2
IF19
1
IF
VCTRL
SUBDESIGN_SUFFIX=17
IF22
IF
HF_OUT 1
HF_OUT
WWP_TX_HF_VHF
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 WWP_MIXER
TL_RX_LO
IF
1
TL_RX_MIX_IN
TX_OP FGU HF VCO
SH1 SH5 SH8
26012144001 26012153001 26012162001
ABACUS BALUN COUPLER MIXER
SH2 SH4 SH7 SH10
26012154001 26012157001 26012158001 26012156001
Figure 8-1. Transceiver (RF) Mainboard Overall Schematic (84012320001)
8-29
RX_CLK_CONN
SUBDESIGN_SUFFIX=19
CLK_SSI_RX
RX_DA_CONN
DIG_DATA_SSI_RX_DOUTA
RX_FSYNC_CONN
DIG_DATA_SSI_RX_FS
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
SH3 SH6 SH12
26012149001 26012150001 26012152001