Inside Views - Icom ID-880H Service Manual

SECTION 2.
• MAIN UNIT
ELECTRIC VR
(IC66)
EEPROM
(IC22)
AF BUFFER
(IC49)
DIGITAL/ANALOG AF LINE SW
(IC11)
LEVEL CONVERTER
(IC46)
2ND IF FILTERS
(FI1; LT450HW, FI2; LT450EW)
AF SWITCH
(IC13)
IF IC
(IC15)
COOLING FAN DRIVER
(Q123)
1ST IF FILTER
(FI6)

INSIDE VIEWS

SQUELCH AMP
(IC65)
D/A CONVERTER
(IC1)
1ST IF MIXER CIRCUIT
2 - 1
LEVEL CONVERTER
(IC26)
LEVEL CONVERTER
(IC1001)
RESET IC
(IC23)
AMB_3.2V REGULATOR
(IC1004)
OP+5V REGULATOR
(IC1003)
MODEM
(IC1012)
MODULATION MUTE SWITCH
(IC9)
AF BUFFER
(IC1014)
UHF VCO
AF SW
(IC51)
AF LPF
(IC48)
VHF VCO
MIC MUTE SWITCH
(IC30)
D/A CONVERTER
(IC8)