Motorola CP160 Detailed Service Manual page 187

UHF2 PCB 8486348Z13-C Schematic Diagrams
USWB+ 5V 5T 5R 3V
USWB+ 5V 5T 5R 3V
TX_ENA
PWR_SET
DEMOD
BW_SEL
CONTROLLER
RSSI
MOD_OUT
16_8_MHZ
SYNTH_CS
SPI_CLK
SPI_DATA_OUT
LOCK
UHF R2
DEMOD
BW_SEL
RSSI
5V 3V
5V 3V
MOD_IN
PRESC
16_8_MHZ
SYNTH_UHF_R2
V_STEER
SYNTH_CS
V_SF
SPI_CLK
VCO_MOD
SPI_DATA_OUT
TRB
LOCK
5V
RX_FE_UHF_R2
RX_BE
IF_IN IF_OUT
RX_INJ
5R 3V
5R 3V
PRESC
RX_INJ
V_STEER
VCO_UHF_R2
V_SF
VCO_MOD
TX_INJ
TRB
USWB+
5R
USWB+
TX_ENA
5R
TX_UHF_R2
PWR_SET
RX_IN RX_OUT
UHF2 Radio Circuit Block Diagram
4-5
5T
5T
TX_INJ