Icom IC-M803 - Page 6

2-2
• MAIN UNIT
J5101
J5102
J4941
HIGH-VOLTAGE
SOURCE DRIVER
(IC4001)
D/A CONVERTER
(IC5051)
METER AMPLIFIER
(IC5921)
HIGH-VOLTAGE
SOURCE DRIVER
(IC4002)
EXPANDER
(IC5064)
POWER SUPPLY CIRCUIT
(Under the shield cover)
J4071
J4001
J4161
[EXT-SP]
J4141
[ACC]
J4051
–12 V DC-DC
CONVERTER
(Under the shield cover)
24.576 MHz FPGA CLOCK
OSCILLATOR CIRCUIT
J4201
A/D CONVERTER
(IC5621)
D/A CONVERTER
(IC5501)
AF POWER AMPLIFIER
(IC5601)
AF LPF
(IC5541)
AF LPF
(IC5521)
EEPROM
(IC5001)
CPU
(IC4901)
FLASH ROM
(IC5104)
REAL TIME CLOCK IC
(IC5081)
J5071
[MAINTENANCE]
J4181
EXPANDER
(IC5062)
A/D CONVERTER
(IC5201)
D/A CONVERTER
(IC5281)
BUFFER
(IC4072)
EXPANDER
(IC5061)
ALC AMPLIFIER
(IC5911)
EXPANDER
(IC5063)
REALTIME CLOCK
BACKUP BATTERY
(BT5081)
J4421
J4701
J4401
YGR AMPLIFIER CIRCUIT
FPGA
(IC5101)
EEPROM
(IC5001)
BPFs
(for DSC receiver)
PRE-AMPLIFIER CIRCUIT
(for DSC receiver)
PRE-AMPLIFIER CIRCUIT
(for transceiver)
BPFs
(for transceiver)