Icom IC-718 Service Manual Addendum page 97

Jul. 2009
BOARD LAYOUTS
• PLL UNIT (TOP VIEW)
to MAIN unit J2001
BFO
PLL WS2
P5
BFO J2
1
BFOE
2
• FILTER UNIT (TOP VIEW)
W9
P4 P3
PAO
to PA unit J7
W8
CHASSIS
J2 WS2
P5
to MAIN unit J701
CHASSIS
2 4 6 8 10
1 3 5 7 9
2 10
J1
1 9
to MAIN unit J4001
16
• PA UNIT (TOP VIEW)
to
MAIN
unit J1
CHASSIS
W7
W6 J6
P1 P2
WS1
PAI
to MAIN unit J4101
16 TEMP
16
KEY 15
15
STAR
HV
ICH
PAT8
ICL
10
14V
14V
14V
14V
14V
5
PWS
GND
2 GND
2
GND 1
1
J3
W10
P6
RX
W11
WS3
J3
to
FILTER
unit J2
CHASSIS
W9
W8
J7
P4 P3
WS2
PAO
ANTENNA
J14
PA WS2
GND YELLOW
4
14V RED
3
2 J12 STAR ORANGE
1
BROWN
KEY
R51
R65
MP4
MP4
PA WS1
6 3
5 2
BLACK BLACK
4 1
RED RED
J1