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Motorola APX 3000 Detailed Service Manual

Motorola APX 3000
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8-62 Schematics, Boards Overlays, and Parts Lists: Main Board Block: 700–800 MHz (84012501002)
Figure 8-33. Transceiver (RF) Board Overall Schematic
RX_DA_CONN
TX_FSYNC_CONN
ISET
TX_INHIBIT
F2_PARAMP
RF_DAC_SPI_CS
SPI_DSP_MISO
TX_CLK_CONN
F2_DMCS
RX_FSYNC_CONN
RX_CLK_CONN
F2_SYNCB
SPI_DSP_MOSI
ABACUS_SPI_CS
SPI_DSP_CLK_A
16.8_MHZ_SINEWAVE
V_EXT_1.85
TRIDENT_SPI_CS
TX_DA_CONN
RF_BRD_RSTB
LOCK_DET_A
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
BAT_STATUS
UNSW_B+
RF_ANT
V_2.8_RF
V_SW_3.60
IN
IN
IN
OUT
OUT
DC_LIN_2_775V
DC_SWI_3_6V
RF_SW_B+
BAT_STATUS
DC_LIN_5V
DC_LIN_3V
DC_LIN_1_8V
DC_LIN_1_5V
DC_FUSED_B+
DC_BATT
SUBDESIGN_SUFFIX=12
RF_SW_B+
DC_LIN_5V
DC_LIN_3V
DC_LIN_1_8V
DC_LIN_1_5V
covert_dc
FILT_RAW_B+
RF_IN
TX_7V
VC
PA_OUT
SUBDESIGN_SUFFIX=16
IF
IF
IF
IF
IF2
IF3
IF4
IF5
TX_INJ
1
1
1
1
covert_7800_pa
IF
IF
IF
IF
IF7
IF10
IF9
IF6
DIG_CTRL_ATTH
1
1
1
1
RX_IN
RF_OUT
DIG_VRVS
ANT_SWI
PA_OUT
FILT_RAW_B+
DC_LIN_3V
SUBDESIGN_SUFFIX=13
covert_antswi_7800
IF
IF22
1
HF_OUT_2
RF_OUT_2
IF
SUBDESIGN_SUFFIX=17
IF25
HF_OUT
1
covert_tx_hf_7800
DC_LIN_5V
SPI_DSP_CLK_A
SPI_DSP_MOSI
F2_SYNCB
V_EXT_1.85
DC_LIN_3V
16.8_MHZ_SINEWAVE
ABACUS_SPI_CS
DC_LIN_5V
TL_RX_LO
TL_RX_MIX_IN
TL_RX_IF_OUT
SUBDESIGN_SUFFIX=21
IF
IF24
DC_LIN_5V
1
covert_mixer
DC_LIN_3V
CTRL_RX_78_LNA_A
CTRL_RX_78_SW1
TL_RX_78
DC_LIN_1_8V_A
RF_RX_FE_B2_OUT
SUBDESIGN_SUFFIX=20
WWP_RX_FE_7800
IF
IF
IF
IF
IF
IF12
IF13
IF14
IF15
IF16
DC_LIN_1_8V
DC_LIN_3V
1
1
1
1
1
RF_ANT
ANA_RX_FE_FILT_VTUNE
FILT_RAW_B+
VCTRL
TX_7V_1
TXH
RF_OUT
TX_SWI
SUBDESIGN_SUFFIX=11
covert_alc_7800
DIG_GPIO49
SW_B+
DIG_CTRL_ATTH
COUPLER
TXH_1
DIG_SPI_CLK
DIG_DMCS
DIG_DATA_SPI_MOSI
DIG_CTRL_TX_INH
DIG_CTRL_I_LIMIT
DC_RAW_B+
DC_LIN_5V
DC_LIN_3V
DC_LIN_1_85
ANA_CTRL_VSET
ANA_CTRL_ISET
DC_LIN_5V
HF_OUT
DC_LIN_3V
RF_SW_B+
DIG_CTRL_ATTH
DIG_CTRL_I_LIMIT
VCO_IN
DIG_CTRL_SPI_TRIDENT_PE
DIG_DATA_TX_SSI
DIG_SPI_CLK
DIG_DATA_SPI_MOSI
DC_LIN_1_5V
DC_LIN_2_775V
DIG_CTRL_RSTB
DIG_CTRL_LOCK
DIG_CTRL_SSI_TRIGGER
DC_LIN_5V
CLK_16_8_MHZ
DIG_DATA_SPI_MISO
TXH
DIG_TX_SSI_CLK
DIG_TX_SSI_FS
GPO1
GPO2
GPO3
GPO4
GPO6
DC_SUPER_FILTER_5V
GPO8
RX_LO
TX_INJ
VCO_VCTRL
GPO5
GPO7
DC_LIN_1_875V_D
SUBDESIGN_SUFFIX=7
16.8_MHZ_SINEWAVE
DC_LIN_1_5V
DC_LIN_5V
V_EXT_1.85
V_2.8_RF
covert_fgu_7800
DIG_CTRL_ATTH
DIG_CTRL_I_LIMIT
TX_INJ
IF
IF
IF
IF
IF
IF17
IF18
IF19
IF20
IF11
1
1
1
1
1
VCO_OUT
VCO_VCTRL
GPO8
DC_SUPER_FILTER_5V
GPO1
GPO2
covert_vco_7800
SUBDESIGN_SUFFIX=22
IF
IF23
1
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
SUBDESIGN_SUFFIX=19
RX_FSYNC_CONN
RX_DA_CONN
RX_CLK_CONN
WWP_RX_BE
RF SHIELDS
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
FGU ANT_SWI
ALC1
TXFE ALC/DCPAOP
ABACUSDC
IF
RXFE VCO
GPS/BT
MIXER
2ND_LO
DRIVER/PA
SHIELD
SHIELDSHIELD SHIELD
SHIELDSHIELD
SHIELD
SHIELD
SHIELDSHIELDSHIELD
SHIELD SHIELDSHIELD SHIELD
SH3
SH10
SH15SH13SH11SH9SH7SH5SH2
SH14SH12SH8SH6SH4SH1
2
1

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Motorola APX 3000 Specifications

General IconGeneral
BrandMotorola
ModelAPX 3000
CategoryTwo-Way Radio
LanguageEnglish

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