Transceiver (Rf) Boards: 900 Mhz (84012478001); Figure 8-156.Transceiver (Rf) Board Overall Schematic - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 900 MHz (84012478001)
8.6

Transceiver (RF) Boards: 900 MHz (84012478001)

UNSW_B+
V_2.8_RF
V_SW_3.60
RF_ANT
BAT_STATUS
ISET
RF_DAC_SPI_CS
DC_LIN_3V
V_EXT_1.85
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_5V
V_EXT_1.85
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_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
IF1
TX_INJ
1 IF 1
FILT_RAW_B+
IF3 PA_OUT
1 IF
RF_IN
IF2 WWP_900_PA
1 IF 1
IF4 IF5
1 IF 1 IF
VC
DIG_CTRL_ATTH
1
1
SUBDESIGN_SUFFIX=11
ANA_CTRL_ISET ANA_RX_FE_FILT_VTUNE
FILT_RAW_B+
ANA_CTRL_VSET
TXH
DC_LIN_1_875V_D
TX_7V_1
DC_LIN_3V
DC_LIN_5V VCTRL
DC_RAW_B+ RF_ANT
DIG_CTRL_I_LIMIT RF_OUT
DIG_CTRL_TX_INH TX_SWI
WWP_ALC_900
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_1_875V_D CLK_16_8_MHZ
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_900
GPO3
DIG_CTRL_I_LIMIT
DIG_SPI_CLK GPO4
DIG_CTRL_SPI_TRIDENT_PE GPO6
DIG_DATA_TX_SSI DC_SUPER_FILTER_5V
VCO_IN GPO8
1 IF23
IF
RX_LO
TX_INJ
TX_INJ
VCO_VCTRL
SUBDESIGN_SUFFIX=7
GPO5
DIG_CTRL_ATTH
GPO7
IF6 IF18
SUBDESIGN_SUFFIX=13
IF 1 IF
DC_LIN_3V RF_OUT RF_OUT_2
IF14
IF7 1
RX_IN IF
IF
WWP_ANTSWI_900
FILT_RAW_B+
PA_OUT
IF8
IF ANT_SWI
IF9
DIG_VRVS
IF
DC_LIN_1_8V SUBDESIGN_SUFFIX=20
IF21
IF11
IF
1 IF 1
DC_LIN_1_8V_A RF_RX_FE_B2_OUT
IF12
1 IF
TL_RX_78
IF26
DC_LIN_3V IF
1
DC_LIN_3V
WWP_RX_FE_900
IF13
1 IF
CTRL_RX_78_LNA_A
SUBDESIGN_SUFFIX=22
IF15 IF20
1
IF IF
DC_SUPER_FILTER_5V
1
IF16
VCO_OUT
1
IF
GPO1
IF17
WWP_VCO_900
1
IF GPO2
IF19
IF 1
VCO_VCTRL
SUBDESIGN_SUFFIX=17
IF22
WWP_TX_HF_900
1 IF
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
DC_LIN_5V
F2_SYNCB
SUBDESIGN_SUFFIX=21
DIG_RX_SYNCB
DC_LIN_5V TL_RX_IF_OUT TL_RX_IF
WWP_MIXER
TL_RX_LO
TL_RX_MIX_IN
TX_OP FGU HF
SH1 SH5 SH8
26012144001 26012153001 26012162001
ABACUS BALUN COUPLER
SH2 SH4 SH7
26012154001 26012157001 26012158001
Figure 8-156. Transceiver (RF) Board Overall Schematic
8-339
RX_CLK_CONN
SUBDESIGN_SUFFIX=19
RX_DA_CONN
CLK_SSI_RX
DIG_DATA_SSI_RX_DOUTA
DIG_DATA_SSI_RX_FS
RX_FSYNC_CONN
DIG_RX_BE_DOUTB
WWP_RX_BE
VCO DRIVER RX_FE 2ND_LO
SH11 SH15 SH16 SH17
26012159001 26012160001 26012163001 26012155001
MIXER ALC ALC_DC GPS_BT
SH10 SH3 SH6 SH12
26012156001 26012149001 26012150001 26012152001