Icom IC-F1721/D - Front-A Unit (IC-F1700) Component Identification; Front-B Unit (IC-F1800) Component Identification

2 - 2
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FRONT-B UNIT (IC-F1800 series)
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FRONT-A UNIT (IC-F1700 series)
Backlight
dimmer control
ALC amplifier
(IC9: AN6123MS)
Mic amplifier
(IC5: TC75S51F)
LCD driver
(IC7: SED1526F0A)
Reset IC
(IC2: S-80942CNMC)
Mic switch
(IC8: TC4W53F)
Q3: 2SC4116
Q4: DTC114TU
Q5: DTC114TU
Front CPU
(IC3: HD64F3687)
Reset IC
(IC2: S-80942CNMC)
LCD driver
(IC7: SED1526F0A)
Mic amplifier
(IC5: TC75S51F)
Mic switch
(IC8: TC4W53F)
ALC amplifier
(IC9: AN6123MS)
Backlight
dimmer control
Q3: 2SC4116
Q4: DTC114TU
Q5: DTC114TU
Front CPU
(IC3: HD64F3687)