Motorola APX 1000 - Page 442

8-186 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)
Figure 8-80. Transceiver (RF) Mainboard Overall Schematic (PC000354A01) – 1 of 2
V_2.8_RF
UNSW_B+
RF_ANT
BAT_STATUS
V_SW_3.60
IF5
IF4
IF3
IF2
IF1
TX_INJ
1
1
1
1
WWP_UHF2_PA
FILT_RAW_B+
VC
PA_OUT
TX_INJ
TX_7V
1
DC_LIN_3V
DC_LIN_5V
RF_SW_B+
DC_LIN_1_8V
DC_LIN_1_5V
WWP_DC
DC_LIN_2_775V
DC_SWI_3_6V
DC_BATT
BAT_STATUS
DC_LIN_5V
DC_LIN_3V
RF_SW_B+
DC_FUSED_B+
DC_LIN_1_8V
DC_LIN_1_5V
RF_ANT
1
1
1
1
IF9
IF8
IF6
IF7
DIG_CTRL_ATTH
WWP_ANTSWI_UHF2
FILT_RAW_B+
PA_OUT
DC_LIN_3V
RX_IN
RF_OUT
ANT_SWI
DIG_VRVS
IF14
IF18
1
1
IF22
HF_OUT
1
WWP_TX_HF_UHF2
RF_OUT
HF_OUT
V_EXT_1.85
16.8_MHZ_SINEWAVE
DC_LIN_3V
DC_LIN_5V
ABACUS_SPI_CS
SPI_DSP_MOSI
F2_SYNCB
SPI_DSP_CLK_A
WWP_RX_BE
DIG_RX_BE_DOUTB
DIG_DATA_SSI_RX_FS
DIG_DATA_SSI_RX_DOUTA
CLK_SSI_RX
TL_RX_IF
DIG_RX_SYNCB
DIG_DATA_SPI_PD
DIG_CTRL_SPI_PE
DIG_CTRL_SPI_PC
DC_LIN_5V
DC_LIN_3V
DC_LIN_1_875V_D
CLK_16_8_MHZ
RX_FSYNC_CONN
RX_DA_CONN
RX_CLK_CONN
IF21
DC_LIN_5V
1
WWP_MIXER
TL_RX_IF_OUT
TL_RX_MIX_IN
TL_RX_LO
DC_LIN_5V
WWP_RXFE_UHF2
TL_RX_UHF1_FE_IN
RF_RX_UHF1_FE_OUT
DIG_CTRL_RXU
DC_LIN_1_8V_A
ANA_RX_FE_TUNE
IF13
IF12
IF11
IF10
DC_LIN_1_8V
1
1
1
1
RF_ANT
ANA_RX_FE_FILT_VTUNE
FILT_RAW_B+
VCTRL
TX_7V_1
TXH
RF_OUT
TX_SWI
DIG_CTRL_I_LIMIT
HF_OUT
DC_LIN_5V
RF_SW_B+
DIG_CTRL_ATTH
DC_LIN_3V
WWP_ALC
ANA_CTRL_VSET
ANA_CTRL_ISET
DC_LIN_5V
DC_LIN_1_875V_D
DC_LIN_3V
DIG_CTRL_I_LIMIT
DC_RAW_B+
DIG_DATA_SPI_MOSI
DIG_CTRL_TX_INH
DIG_DMCS
DIG_GPIO49
DIG_SPI_CLK
SW_B+
TXH_1
COUPLER
DIG_CTRL_ATTH
ISET
V_EXT_1.85
RF_DAC_SPI_CS
TX_INHIBIT
F2_DMCS
TX_DA_CONN
SPI_DSP_CLK_A
SPI_DSP_MOSI
F2_PARAMP
TX_CLK_CONN
SPI_DSP_MISO
TX_FSYNC_CONN
RF_BRD_RSTB
LOCK_DET_A
TRIDENT_SPI_CS
ABACUS_SPI_CS
RX_DA_CONN
RX_FSYNC_CONN
16.8_MHZ_SINEWAVE
F2_SYNCB
RX_CLK_CONN
IF23
V_EXT_1.85
DC_LIN_1_5V
V_2.8_RF
DC_LIN_5V
1
DIG_DATA_SPI_MISO
TXH
DIG_TX_SSI_CLK
DIG_TX_SSI_FS
DIG_DATA_SPI_MOSI
DC_LIN_5V
DIG_SPI_CLK
GPO1
GPO6
GPO8
GPO4
GPO3
TX_INJ
RX_LO
DIG_DATA_TX_SSI
CLK_16_8_MHZ
DIG_CTRL_SPI_TRIDENT_PE
VCO_IN
VCO_VCTRL
GPO5
GPO7
DIG_CTRL_SSI_TRIGGER
DIG_CTRL_LOCK
GPO2
DC_SUPER_FILTER_5V
DIG_CTRL_RSTB
DC_LIN_2_775V
DC_LIN_1_5V
DC_LIN_1_875V_D
WWP_FGU_UHF2
16.8_MHZ_SINEWAVE
DIG_CTRL_I_LIMIT
TX_INJ
DIG_CTRL_ATTH
IF20
IF19
IF17
IF16
IF15
1
1
1
1
1
WWP_VCO_UHF2
VCTRL
GPO2
GPO1
VCO_OUT
DC_SUPER_FILTER_5V
BALUN ALCCOUPLER
RX_FEVCO
ALC_DC
DRIVERTX_OP 2ND_LO
GPS_BT
HF
MIXER
FGU
ABACUS
SH12
SH17SH16
SH6
SH15
SH3
SH11
SH10
SH8
SH7
SH5
SH4
SH1
SH2
2 12
1 2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1