Motorola APX 2000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01) 8-29
8.2 Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
Figure 8-1. Transceiver (RF) Mainboard Overall Schematic (84012320001)
RF_ANT
BAT_STATUS
V_SW_3.60
V_2.8_RF
UNSW_B+
DC_BATT
DC_FUSED_B+
DC_LIN_1_5V
DC_LIN_1_8V
DC_LIN_3V
DC_LIN_5V
BAT_STATUS
RF_ANT
RF_SW_B+
DC_SWI_3_6V
DC_LIN_2_775V
SUBDESIGN_SUFFIX=12
WWP_DC
RF_SW_B+
DC_LIN_5V
DC_LIN_1_8V
DC_LIN_1_5V
DC_LIN_3V
VC
PA_OUT
FILT_RAW_B+
TX_7V
TX_INJ
SUBDESIGN_SUFFIX=16
WWP_VHF_PA
IF
IF
IF
IF
IF4
IF3
IF2
IF1
TX_INJ
1
1
1
1
DC_LIN_3V
DIG_CTRL_I_LIMIT
RF_SW_B+
DIG_CTRL_ATTH
DC_LIN_5V
HF_OUT
SUBDESIGN_SUFFIX=11
TX_SWI
DIG_CTRL_ATTH
RF_OUT
TXH
TX_7V_1
VCTRL
COUPLER
TXH_1
SW_B+
DIG_SPI_CLK
DIG_GPIO49
DIG_DMCS
DIG_CTRL_TX_INH
DIG_DATA_SPI_MOSI
DC_RAW_B+
DIG_CTRL_I_LIMIT
DC_LIN_3V
DC_LIN_1_875V_D
DC_LIN_5V
ANA_CTRL_ISET
ANA_CTRL_VSET
FILT_RAW_B+
ANA_RX_FE_FILT_VTUNE
RF_ANT
WWP_ALC
TRIDENT_SPI_CS
TX_DA_CONN
SPI_DSP_CLK_A
RF_BRD_RSTB
LOCK_DET_A
ISET
TX_CLK_CONN
F2_DMCS
TX_FSYNC_CONN
SPI_DSP_MISO
SPI_DSP_MOSI
F2_PARAMP
V_EXT_1.85
RF_DAC_SPI_CS
TX_INHIBIT
ABACUS_SPI_CS
RX_DA_CONN
RX_FSYNC_CONN
16.8_MHZ_SINEWAVE
F2_SYNCB
RX_CLK_CONN
IF
IF23
1
V_2.8_RF
DC_LIN_1_5V
V_EXT_1.85
DC_LIN_5V
DIG_DATA_SPI_MISO
TXH
DIG_TX_SSI_CLK
DIG_TX_SSI_FS
DC_LIN_5V
DC_LIN_1_875V_D
DC_LIN_1_5V
DIG_SPI_CLK
GPO1
GPO2
GPO6
GPO8
GPO4
DC_SUPER_FILTER_5V
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_DATA_SPI_MOSI
DIG_CTRL_SSI_TRIGGER
DIG_CTRL_LOCK
DIG_CTRL_RSTB
DC_LIN_2_775V
SUBDESIGN_SUFFIX=7
DIG_CTRL_I_LIMIT
DIG_CTRL_ATTH
16.8_MHZ_SINEWAVE
TX_INJ
WWP_FGU_VHF
SUBDESIGN_SUFFIX=22
IF
IF20
1
VCO_OUT
DC_SUPER_FILTER_5V
GPO1
GPO2
VCTRL
IF
IF
IF
IF
IF19
IF17
IF16
IF15
1
1
1
1
wwp_vco_vhf
IF
IF
IF
IF
IF
IF9
IF8
IF6
IF7
IF5
DIG_CTRL_ATTH
1
1
1
1
1
DIG_VRVS
ANT_SWI
FILT_RAW_B+
PA_OUT
RF_OUT
RX_IN
DC_LIN_3V
SUBDESIGN_SUFFIX=13
wwp_antswi_vhf
IF
IF
IF14
IF18
1
1
HF_OUTHF_IN
SUBDESIGN_SUFFIX=17
WWP_TX_HF_VHF
IF
IF22
HF_OUT
1
F2_SYNCB
V_EXT_1.85
DC_LIN_5V
ABACUS_SPI_CS
DC_LIN_3V
16.8_MHZ_SINEWAVE
SPI_DSP_CLK_A
SPI_DSP_MOSI
TL_RX_IF_OUT
TL_RX_MIX_IN
TL_RX_LO
DC_LIN_5V
SUBDESIGN_SUFFIX=21
IF
IF21
DC_LIN_5V
1
WWP_MIXER
CLK_16_8_MHZ
DC_LIN_1_875V_D
DC_LIN_3V
DC_LIN_5V
DIG_CTRL_SPI_PC
DIG_CTRL_SPI_PE
DIG_DATA_SPI_PD
DIG_RX_SYNCB
TL_RX_IF
CLK_SSI_RX
DIG_DATA_SSI_RX_DOUTA
DIG_DATA_SSI_RX_FS
DIG_RX_BE_DOUTB
SUBDESIGN_SUFFIX=19
WWP_RX_BE
RX_CLK_CONN
RX_FSYNC_CONN
RX_DA_CONN
IF
IF
IF
IF
IF10
IF13
IF12
IF11
DC_LIN_1_8V
1
1
1
1
SUBDESIGN_SUFFIX=20
RF_RX_VHF_FE_OUT
DIG_CTRL_RXV
TL_RX_VHF_FE_IN
DC_LIN_1_8V_A
WWP_RXFE_VHF
2 1 2 1 2 1 2 1 2 1 2 1 2 1
MIXER GPS_BTCOUPLERBALUN ALC_DCALCABACUS
26012149001260121560012601215700126012154001 260121520012601215000126012158001
SH12SH6SH3SH10SH7SH4SH2
2 1 2 1 2 1 2 1 2 1 2 1 2 1
TX_OP DRIVERFGU 2ND_LOVCO RX_FE
2601216300126012144001 2601215500126012160001260121590012601216200126012153001
SH17SH16SH15SH11SH8SH5SH1
HF

Motorola APX 2000 Specifications

General

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