Motorola APX 2000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 900 MHz (84012478001) 8-339
8.6 Transceiver (RF) Boards: 900 MHz (84012478001)
Figure 8-156. Transceiver (RF) Board Overall Schematic
RF_ANT
V_2.8_RF
BAT_STATUS
V_SW_3.60
RF_DAC_SPI_CS
V_EXT_1.85
SPI_DSP_MOSI
TX_CLK_CONN
F2_DMCS
SPI_DSP_MISO
SPI_DSP_CLK_A
TX_DA_CONN
TX_FSYNC_CONN
F2_PARAMP
TX_INHIBIT
ISET
LOCK_DET_A
RF_BRD_RSTB
TRIDENT_SPI_CS
RX_FSYNC_CONN
16.8_MHZ_SINEWAVE
F2_SYNCB
RX_CLK_CONN
RX_DA_CONN
ABACUS_SPI_CS
IF
DC_LIN_5V
V_2.8_RF
DC_LIN_1_5V
V_EXT_1.85
IF23
1
HF_OUT
RF_SW_B+
DIG_CTRL_ATTH
DC_LIN_3V
DIG_CTRL_I_LIMIT
DC_LIN_5V
DC_LIN_1_875V_D
ANA_CTRL_VSET
ANA_CTRL_ISET
DC_LIN_5V
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
DC_LIN_3V
SUBDESIGN_SUFFIX=11
WWP_ALC_900
RF_ANT
ANA_RX_FE_FILT_VTUNE
FILT_RAW_B+
VCTRL
TX_7V_1
TXH
RF_OUT
TX_SWI
IF
IF
DC_LIN_3V
IF
IF
DC_LIN_1_8V
IF11
1
IF12
1
IF26
1
IF13
1
SUBDESIGN_SUFFIX=20
CTRL_RX_78_LNA_A
DC_LIN_3V
TL_RX_78
RF_RX_FE_B2_OUT
DC_LIN_1_8V_A
WWP_RX_FE_900
IF
DC_LIN_5V
IF21
1
SUBDESIGN_SUFFIX=21
TL_RX_IF_OUT
TL_RX_MIX_IN
TL_RX_LO
DC_LIN_5V
WWP_MIXER
ABACUS_SPI_CS
SPI_DSP_CLK_A
DC_LIN_5V
16.8_MHZ_SINEWAVE
DC_LIN_3V
V_EXT_1.85
F2_SYNCB
SPI_DSP_MOSI
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
WWP_RX_BE
SUBDESIGN_SUFFIX=19
DIG_RX_BE_DOUTB
DIG_DATA_SSI_RX_FS
DIG_DATA_SSI_RX_DOUTA
CLK_SSI_RX
RX_DA_CONN
RX_CLK_CONN
RX_FSYNC_CONN
SUBDESIGN_SUFFIX=12
WWP_DC
DC_LIN_2_775V
DC_SWI_3_6V
RF_SW_B+
RF_ANT
BAT_STATUS
DC_LIN_5V
DC_LIN_3V
DC_LIN_1_8V
DC_LIN_1_5V
DC_FUSED_B+
DC_BATT
DC_LIN_1_8V
DC_LIN_1_5V
RF_SW_B+
DC_LIN_5V
DC_LIN_3V
UNSW_B+
IF
IF
IF
IF
TX_INJ
IF1
1
IF2
1
IF3
1
IF4
1
SUBDESIGN_SUFFIX=16
FILT_RAW_B+
RF_IN
VC
PA_OUT
WWP_900_PA
IF
IF
IF
DIG_CTRL_ATTH
IF6
1
IF9
1
IF7
1
IF5
1
IF8
1
IF
IF
SUBDESIGN_SUFFIX=13
DIG_VRVS
ANT_SWI
PA_OUT
FILT_RAW_B+
DC_LIN_3V
WWP_ANTSWI_900
IF
IF
IF18
1
IF14
1
RX_IN
RF_OUT
SUBDESIGN_SUFFIX=17
RF_OUT_2
HF_OUT_2
WWP_TX_HF_900
HF_OUT
IF
IF22
1
SUBDESIGN_SUFFIX=7
DC_LIN_1_875V_D
DC_LIN_1_5V
DC_LIN_2_775V
DIG_CTRL_RSTB
DIG_CTRL_LOCK
DIG_CTRL_SSI_TRIGGER
DIG_DATA_TX_SSI
DIG_CTRL_SPI_TRIDENT_PE
DC_SUPER_FILTER_5V
GPO8
RX_LO
VCO_VCTRL
DIG_SPI_CLK
DIG_DATA_SPI_MOSI
DIG_DATA_SPI_MISO
TXH
DIG_TX_SSI_CLK
DIG_TX_SSI_FS
DC_LIN_5V
GPO1
GPO2
GPO6
GPO4
GPO3
TX_INJ
CLK_16_8_MHZ
VCO_IN
GPO5
GPO7
DIG_CTRL_ATTH
TX_INJ
DIG_CTRL_I_LIMIT
16.8_MHZ_SINEWAVE
WWP_FGU_900
IF
IF
IF
IF
IF15
1
IF16
1
IF17
1
IF19
1
DC_SUPER_FILTER_5V
GPO2
GPO1
VCO_VCTRL
WWP_VCO_900
SUBDESIGN_SUFFIX=22
IF
IF20
1
VCO_OUT
2ND_LOFGUTX_OP HF VCO DRIVER RX_FE
SH1
1 2
SH5
1 2
SH8
1 2
SH11
1 2
SH15
1 2
SH16
1 2
SH17
1 2
BALUN MIXER ALC_DCALC GPS_BTCOUPLERABACUS
2601216000126012153001 26012162001 26012159001 26012163001 2601215500126012144001
26012157001
26012156001 26012152001260121500012601214900126012154001
26012158001
SH10
1 2
SH7
1 2
SH4
1 2
SH2
1 2
SH12
1 2
SH6
1 2
SH3
1 2

Motorola APX 2000 Specifications

General

Brand	Motorola
Model	APX 2000
Category	Two-Way Radio
Language	English