Uhf3 Pcb 8486634Z02-O Schematic Diagrams - Motorola CP040 Detailed Service Manual

UHF3 PCB 8486634Z02-O Schematic Diagrams

USWB +
5V 5T 5R 3V
5R 3V
USWB+ 5V 5T
TX_ENA
PWR_SET
DEMOD
CONTROLLER
BW_SEL
RSSI
MOD_OUT
16_8_MHZ
SYNTH_CS
SPI_CLK
SPI_DATA_OUT
LOCK
DEMOD
BW_SEL
RSSI
5V 3V
5V 3V
MOD_IN
PRESC
16_8_MHZ
V_STEER
SYNTH_CS
V_SF
SYNTH
SPI_CLK
VCO_MOD
SPI_DATA_OUT
TRB
LOCK
5V
5V
RX_BE
IF_IN IF_OUT RX_FE
RX_INJ
5R 3V
3V
5R
PRESC
RX_INJ
V_STEER
VCO
V_SF
VCO_MOD
TX_INJ
TRB
UHF3 (465-495 MHz) Radio Circuit Block Diagram PCB No. 8486634Z02-O
USWB +
5R
USWB
TX_ENA
PWR_SET
RX_IN RX_OUT
TX_INJ
3-7
5T
5T
TX