Icom IC-FR4000 Service Manual page 57

9 - 7 TX UNIT
¡ ¡ TOP VIEW
to LOGIC UNIT J2
22
21
GND
FWSWR
RVSWR
PATEMP
TMUTE2
GND
ETONE
I TONE
TXAF
GND
J3
W/NS
TMUTE1
GND
TLV
TUNLK
TPLSTB
DA1STB
SDTO
SCK
M9V
M9V
GND
2
1
9 - 7
The combination of this page and the next page shows
the unit layout in the same configuration as the actual
P.C. Board.
J4
10
to 25PA/50PA UNIT J1
to 25PA/50PA UNIT
J2
W1
J5
1