Icom IC-FR3000 Service Manual page 5

SECTION 2
• BOARD LAYOUT
*: Located under side of this point.
• PA UNIT
Top view
Power amplifier
(IC2: S-AV32 50 W type
S-AV33 25 W type)
APC CTRL
(IC1: TA75S01F
Q9: DTC143ZU
Q10: DTC114EU)
Pre-drive
(Q4: 2SK3475)
+9 V switch
(Q7: DTC114EU
Q8: 2SA1362)
INSIDE VIEWS
REG unit
LOGIC unit*
FRONT unit
PA unit
TX unit
RX unit
2 - 1
JACK2 unit*
JACK1 unit*
+5 V regulator
(IC7: TA78L05)