Icom IC-E2820 Service Manual

2 - 1
SECTION 2 INSIDE VIEWS
D/A converter
(IC8: M62364FP)
Level converter
(IC46: MAX3221IPWR)
1st IF Mixer for VHF bands
(IC19: SPM5001)
LO divider
(79.150−121.150 MHz)
• BOTTOM VIEW
• TOP VIEW
IF IC (Right band)
(IC18: TA31136FNG)
IF IC (Left band RX)
(IC15: TA31136FNG)
Reference frequency oscillator
(Left band)
Reference frequency oscillator
(Right band)
VHF PA module
(IC3: S-AV32)
UHF PA module
(IC2: S-AU82L)
CPU
(IC25: HD64F2506RFC26DV)
EEPROM
(IC22: 24LC512)
DTMF decoder
(IC56: BU8872FS)
AF power amplifier
(IC38: LA4445)
D/A converter
(IC1: M62364FP)
AF switch
(IC30: CD4066BPWR)
AF switch
(IC31: CD4066BPWR)
AF filter
(IC48: LM2902PWR)
D/A converter
(IC54: M62364FP)
Electric volume
(IC33: SM6451B)
Frequency synthesizer
(Right band)
Frequency synthesizer
(Left band)
LO filter
(763.650−953.640 MHz)
1st IF Mixer for UHF bands
(IC20: SPM5001)

Icom IC-E2820 Specifications

General

Brand	Icom
Model	IC-E2820
Category	Transceiver
Language	English