Functional unit description
VHF 5000 System
1-4
1007
1.1.2
BB Main Block
Duplex
filter
Duplex
relay
Base Band
SMPS
Backup Memory & RTC
40376A
1.26V Reg.
1.26V
3.3V
3.3V
8V Reg.
8V
12.5V
5V
5V Reg.
12.5V
Supply for BB
3.3V Reg.
8V Reg.
11V Reg.
12V
11V
8V
3.3V
Supply for RF
Rx_AF
DSC_AF
Tx_AF
CODEC
Transmitter
Synth.
Control/Tx Control
SPI
MCBSP
SPI
UART
SPI
CODEC
DSP
Ant. Relay
Rx/Tx Shift
VHF
Receiver
SPI
Power/
Detect.
DSC
Receiver
Synth. Control
SPI
Synth. Control
Flash
Memory
SRAM
Memory
Temp
RTC
SPI
UART'S
MCU
Options
SPARC
MCBSP
Speaker
Internal
Handset
RS485
SDRAM
Super cap
Alarm
LAN
MIC.
CU
Earpice
Control
Speaker
GPS
VDR
MIC.
Earpice
Handset
Ptt/Hook on/off
AUX 1-2, DSC call, DSC alarm
NMEA
Keyboard
Display
10-32V
RX/TX
DSC
Speaker
Line out
Simplex/duplex
on/off
Baseband module
Содержание RT5022
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