Icom IC-7400 - IF Filter Selection

9 - 3
• DISPLAY BOARD
(TOP VIEW)
• MODE BOARD
(TOP VIEW)
• DRV BOARD
(TOP VIEW)
• TEN-KEY BOARD
(TOP VIEW)
RIT
CLEAR
∆TX
DRI1 DRI1
GND GND
GND GND
DRI2 DRI2
GND GND
DRO1 DRO1
DRO2 DRO2
GND GND
to PA unit J22
to PA unit J24
to PA unit J21
to PA unit J23
to S-LOGIC
board J303
DS1002
DS1001
DS1001
2C1C
C3
Q1 Q2
R1 R2 R3 R4
R5 R6
R7 R8
B5703C
DS1 DS2
DS3
DS4
DS5
The combination of top side and bottom side of this
page shows the actual confi guration of P.C. board.