Motorola APX 1000 Detailed Service Manual page 1009

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 700 – 800 MHz (84012619001)
8.5 Transceiver (RF) Boards: 700 – 800 MHz (84012619001)
UNSW_B+
V_2.8_RF
V_SW_3.60
RF_ANT
BAT_STATUS
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
ALC_DAC_RST
TX_FSYNC_CONN
TX_CLK_CONN
SPI_DSP_MISO
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
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
ULC_DC DC_LIN_3V
DC_LIN_5V
RF_ANT DC_LIN_5V
RF_SW_B+
DC_BATT RF_SW_B+
BAT_STATUS
IF6
IF1
FILT_RAW_B+
PA_OUT
TX_INJ IF3
RF_IN
ULC_7800_PA IF7
IF2
TX_7V
IF4 IF5
VC
IF8
IF9
DIG_CTRL_ATTH
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
ULC_ALC_7800
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
DC_LIN_1_5V
DIG_DATA_SPI_MISO
V_2.8_RF
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
ULC_FGU_7800 GPO3
DIG_CTRL_I_LIMIT
DIG_SPI_CLK
GPO4
DIG_CTRL_SPI_TRIDENT_PE GPO6
DIG_DATA_TX_SSI DC_SUPER_FILTER_5V
IF23
VCO_IN
GPO8
RX_LO
TX_INJ
TX_INJ
VCO_VCTRL
GPO5
GPO7
DIG_CTRL_ATTH
IF18
DC_LIN_3V RF_OUT RF_OUT_2
IF14
RX_IN
ULC_ANTSWI_7800
FILT_RAW_B+
PA_OUT
ANT_SWI
DIG_VRVS
DC_LIN_1_8V
IF21
DC_LIN_5V
IF11
RF_RX_FE_B2_OUT
DC_LIN_1_8V_A
IF12
TL_RX_78
DC_LIN_3V IF26
DC_LIN_3V
ULC_RXFE_7800
IF13
CTRL_RX_78_LNA_A
IF24
CTRL_RX_78_SW1
IF15 IF20
DC_SUPER_FILTER_5V
VCO_OUT
IF16
GPO1
ULC_VCO_7800
IF17
GPO2
IF25
GPO8
IF19
VCO_VCTRL
IF22
ULC_TX_HF_7800
HF_OUT_2
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
F2_SYNCB DIG_RX_SYNCB
DC_LIN_5V
TL_RX_IF_OUT TL_RX_IF
ULC_MIXER
TL_RX_LO
TL_RX_MIX_IN
TX_OP FGU HF VCO
SH8
SH1 SH5 SH11
ABACUS BALUN COUPLER MIXER
SH2 SH4 SH7 SH10
Figure 8-85. Transceiver (RF) Board Overall Schematic
8-179
RX_CLK_CONN
CLK_SSI_RX
RX_DA_CONN
DIG_DATA_SSI_RX_DOUTA
RX_FSYNC_CONN
DIG_DATA_SSI_RX_FS
DIG_RX_BE_DOUTB
ULC_RX_BE
DRIVER RX_FE 2ND_LO
SH15 SH16 SH17
ALC ALC_DC GPS_BT
SH3 SH6 SH12