Motorola APX 1000 Detailed Service Manual page 520

8-264
UNSW_B+
V_2.8_RF
V_SW_3.60
RF_ANT
BAT_STATUS
ISET
RF_DAC_SPI_CS
V_EXT_1.85
DIG_CTRL_I_LIMIT
TX_INHIBIT
SPI_DSP_MOSI
F2_DMCS
F2_PARAMP
RF_SW_B+
HF_OUT
DIG_CTRL_ATTH
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
Figure 8-119. Transceiver (RF) Board Overall Schematic (PC000351A01) – 1 of 2
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
RF_ANT DC_LIN_5V
DC_BATT RF_SW_B+
BAT_STATUS
1 IF1
FILT_RAW_B+
PA_OUT
TX_INJ IF3
1
RF_IN
WWP_7800_PA
1 IF2
TX_7V
IF5
1 IF4 1
VC
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
DC_LIN_3V TX_7V_1
DC_LIN_5V
DC_LIN_5V VCTRL
DC_RAW_B+
DIG_CTRL_I_LIMIT RF_OUT RF_ANT
DIG_CTRL_TX_INH TX_SWI
WWP_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
WWP_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
1 IF23
VCO_IN GPO8
RX_LO
TX_INJ
TX_INJ
VCO_VCTRL
GPO5
GPO7
DIG_CTRL_ATTH
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 700 – 800 MHz (84012266001 / PC000351A01)
DC_LIN_5V
RF_SW_B+
IF6 IF18
1 1
RF_OUT RF_OUT_2
DC_LIN_3V
IF14
RX_IN 1
IF7
1
wwp_antswi_7800
FILT_RAW_B+
PA_OUT
IF8
1 ANT_SWI
DIG_VRVS
IF9
1
DC_LIN_1_8V
IF21
1
1 IF11
DC_LIN_1_8V_A RF_RX_FE_B2_OUT
1 IF12
TL_RX_78
DC_LIN_3V
1 IF26
DC_LIN_3V
WWP_RX_FE_7800
1 IF13
CTRL_RX_78_LNA_A
1 IF24
CTRL_RX_78_SW1
1 IF15 IF20
DC_SUPER_FILTER_5V
1
VCO_OUT
IF16
1
GPO1
WWP_VCO_7800
IF17
1
GPO2
IF25
1
GPO8
IF19
1
VCO_VCTRL
IF22
WWP_TX_HF_7800
1
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 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
ABACUS BALUN COUPLER
SH2 SH4 SH7
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
WWP_RX_BE
VCO DRIVER RX_FE 2ND_LO
SH11 SH15 SH16 SH17
MIXER ALC ALC_DC GPS_BT
SH10 SH3 SH6 SH12