Motorola APX 2000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01) 8-185
8.4 Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)
Figure 8-79. Transceiver (RF) Mainboard Overall Schematic (84012432001)
BALUN ALCCOUPLER
RX_FEVCO
ALC_DC
DRIVERTX_OP 2ND_LO
GPS_BT
HF
MIXER
FGU
ABACUS
RF_ANT
DC_LIN_1_5V
DC_LIN_1_8V
DC_FUSED_B+
RF_SW_B+
DC_LIN_3V
DC_LIN_5V
BAT_STATUS
DC_BATT
DC_SWI_3_6V
DC_LIN_2_775V
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
ANA_RX_FE_TUNE
DC_LIN_1_8V_A
DIG_CTRL_RXU
RF_RX_UHF1_FE_OUT
TL_RX_UHF1_FE_IN
DIG_VRVS
ANT_SWI
RF_OUT
RX_IN
DC_LIN_3V
PA_OUT
FILT_RAW_B+
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
DC_LIN_5V
TL_RX_LO
TL_RX_MIX_IN
TL_RX_IF_OUT
DC_LIN_1_875V_D
DC_LIN_1_5V
DC_LIN_2_775V
DIG_CTRL_RSTB
DC_SUPER_FILTER_5V
GPO2
DIG_CTRL_LOCK
DIG_CTRL_SSI_TRIGGER
GPO7
GPO5
VCO_VCTRL
VCO_IN
DIG_CTRL_SPI_TRIDENT_PE
CLK_16_8_MHZ
DIG_DATA_TX_SSI
RX_LO
TX_INJ
GPO3
GPO4
GPO8
GPO6
GPO1
DIG_SPI_CLK
DC_LIN_5V
DIG_DATA_SPI_MOSI
DIG_TX_SSI_FS
DIG_TX_SSI_CLK
TXH
DIG_DATA_SPI_MISO
TX_7V
TX_INJ
PA_OUT
VC
FILT_RAW_B+
HF_OUTRF_OUT
VCTRL
GPO2
GPO1
VCO_OUT
DC_SUPER_FILTER_5V
26012150001
SUBDESIGN_SUFFIX=22
IF
SUBDESIGN_SUFFIX=17
SUBDESIGN_SUFFIX=11
IF
SUBDESIGN_SUFFIX=20
SUBDESIGN_SUFFIX=21
IF
SUBDESIGN_SUFFIX=13
IF
IF
IF
SUBDESIGN_SUFFIX=12
26012158001 26012149001
26012153001
26012156001
26012144001
26012157001 2601215200126012154001
26012162001 26012159001 26012160001 26012163001 26012155001
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
SUBDESIGN_SUFFIX=19
IF
IF
IF
IF
IF
SUBDESIGN_SUFFIX=7
IF
SUBDESIGN_SUFFIX=16
SH12
SH17SH16
SH6
SH15
SH3
SH11
SH10
SH8
SH7
SH5
SH4
SH1
SH2
IF23
IF20
IF21
IF13
IF12
IF11
IF10
IF22
IF14
IF18
IF9
IF8
IF6
IF7
IF5IF4
IF3
IF2
IF1
IF19
IF17
IF16
IF15
DC_LIN_3V
V_SW_3.60
TX_INJ
DC_LIN_5V
TRIDENT_SPI_CS
LOCK_DET_A
RF_BRD_RSTB
V_2.8_RF
DC_LIN_1_5V
V_EXT_1.85
SPI_DSP_CLK_A
F2_SYNCB
SPI_DSP_MOSI
ABACUS_SPI_CS
DC_LIN_5V
DC_LIN_3V
16.8_MHZ_SINEWAVE
HF_OUT
DIG_CTRL_ATTH
DIG_CTRL_ATTH
RF_SW_B+
BAT_STATUS
RF_ANT
RX_CLK_CONN
TX_FSYNC_CONN
SPI_DSP_MISO
TX_CLK_CONN
DC_LIN_5V
ISET
DC_LIN_1_5V
RX_CLK_CONN
HF_OUT
UNSW_B+
DIG_CTRL_I_LIMIT
DIG_CTRL_ATTH
RF_DAC_SPI_CS
V_EXT_1.85
RX_DA_CONN
RX_FSYNC_CONN
F2_SYNCB
16.8_MHZ_SINEWAVE
F2_PARAMP
RX_FSYNC_CONN
V_EXT_1.85
SPI_DSP_MOSI
SPI_DSP_CLK_A
TX_DA_CONN
RX_DA_CONN
DC_LIN_1_8V
ABACUS_SPI_CS
TX_INJ
RF_SW_B+
DC_LIN_5V
DC_LIN_3V
F2_DMCS
RF_ANT
DC_LIN_5V
DC_LIN_1_8V
DIG_CTRL_I_LIMIT
16.8_MHZ_SINEWAVE
TX_INHIBIT
V_2.8_RF
2
12
1
2 1
2
1
2
1
2
1
2
12
1
2
1
2
1
2 12
1
2 12
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
11
1
1
1
1
1
1
1
WWP_VCO_UHF2
DC_SUPER_FILTER_5V
VCO_OUT
GPO1
GPO2
VCTRL
WWP_TX_HF_UHF2RF_OUT HF_OUT
WWP_UHF2_PA
FILT_RAW_B+
VC
PA_OUT
TX_INJ
TX_7V
WWP_FGU_UHF2
DIG_DATA_SPI_MISO
TXH
DIG_TX_SSI_CLK
DIG_TX_SSI_FS
DIG_DATA_SPI_MOSI
DC_LIN_5V
DIG_SPI_CLK
GPO1
GPO6
GPO8
GPO4
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_CTRL_SSI_TRIGGER
DIG_CTRL_LOCK
GPO2
DC_SUPER_FILTER_5V
DIG_CTRL_RSTB
DC_LIN_2_775V
DC_LIN_1_5V
DC_LIN_1_875V_D
WWP_MIXER
TL_RX_IF_OUT
TL_RX_MIX_IN
TL_RX_LO
DC_LIN_5V
WWP_ALC
ANA_RX_FE_FILT_VTUNE
FILT_RAW_B+ANA_CTRL_VSET
ANA_CTRL_ISET
DC_LIN_5V
DC_LIN_1_875V_D
DC_LIN_3V
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
VCTRL
TX_7V_1
TXH
RF_OUT
DIG_CTRL_ATTH
TX_SWI
WWP_ANTSWI_UHF2FILT_RAW_B+
PA_OUT
DC_LIN_3V
RX_IN
RF_OUT
ANT_SWI
DIG_VRVS
WWP_RXFE_UHF2
TL_RX_UHF1_FE_IN
RF_RX_UHF1_FE_OUT
DIG_CTRL_RXU
DC_LIN_1_8V_A
ANA_RX_FE_TUNE
WWP_RX_BE
DIG_RX_BE_DOUTB
DIG_DATA_SSI_RX_FS
DIG_DATA_SSI_RX_DOUTA
CLK_SSI_RX
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_DC
DC_LIN_2_775V
DC_SWI_3_6V
DC_BATT
BAT_STATUS
DC_LIN_5V
DC_LIN_3V
RF_SW_B+
DC_FUSED_B+
DC_LIN_1_8V
DC_LIN_1_5V
RF_ANT

Motorola APX 2000 Specifications

General

IP Rating	IP67
Operating Temperature	-30°C to +60°C
GPS	Optional
Bluetooth	No
Frequency Range	700/800 MHz
Power Output	1-5 W (VHF), 1-3 W (700/800 MHz)
Channels	Up to 1, 000
Battery Life	Up to 10 hours (digital)
Digital Protocol	APCO P25
Frequency	VHF: 136-174 MHz, UHF: 380-470 MHz, 700/800 MHz: 764-870 MHz
Power	1-3W (700/800 MHz), 1-5W (VHF)