ICOM IC-FR3000 用户手册

2 - 1

JACK1 unit*

FRONT unit

JACK2 unit*

TX unit

RX unit

PA unit

REG unit

LOGIC unit*

SECTION 2

INSIDE VIEWS

• BOARD LAYOUT

*: Located under side of this point.

• PA UNIT

Top view

Pre-drive
(Q4: 2SK3475)

APC CTRL
(IC1: TA75S01F
Q9: DTC143ZU
Q10: DTC114EU)

+9 V switch
(Q7: DTC114EU
Q8: 2SA1362)

+5 V regulator
(IC7: TA78L05)

Power amplifier
(IC2: S-AV32 50 W type

S-AV33 25 W type)