Motorola CP150TM - Manual (Page 91)

VHF (146-174 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486342Z09-A) 7-21
6880309N62-C June, 2005
Chapter 7 VHF (146-174 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486342Z09-A)
RX_FE_VHF_R2
CONTROLLER
VCO_VHF_R2
TX_VHF_R2
RX_BE
SYNTH_VHF_R2
V_STEER
3V 5R
16_8_MHZ
3V 5V
LOCK
MOD_IN
PRESC
SPI_CLK
SPI_DATA_OUT
SYNTH_CS
TRB
VCO_MOD
V_SF
5V 5R
3V 5R
USWB+
5V
USWB+ 5V
V_STEER
5T
3V
5T
PWR_SET
RX_OUT
TX_ENA
TX_INJ
USWB+
5V
BW_SEL
DEMOD
IF_IN
RSSI
MOD_OUT
PWR_SET
RSSI
SPI_CLK
SPI_DATA_OUT
SYNTH_CS
TX_ENA
USWB+
3V 5R
PRESC
RX_INJ
TRB
TX_INJ
VCO_MOD
V_SF
5R
IF_OUT RX_IN
RX_INJ
5T
16_8_MHZ
3V 5R 5T 5V
BW_SEL
DEMOD
LOCK
Figure 7-27. VHF (146-174 MHz) Radio Circuit Block Interconnect Diagram (8486342Z09-A)