Icom IC-7800 Service Manual Addendum page 483

• BOTTOM VIEW (VR-C BOARD)
35 30 25 20 15
Horizontal
• BOTTOM VIEW (CF BOARD)
65 60 55 50 45
• BOTTOM VIEW (VR-B BOARD)
20
15
10
5
0
35 30
10 5 0
40
35
30
25
20
15
10
5
0
40 35 30 25 20 15 10 5 0
Horizontal
20
15
10
5
0
25 20 15 10 5 0
Horizontal
• BOTTOM VIEW (VR-D BOARD)
110 105 100 95 90 85
• BOTTOM VIEW (MIC BOARD)
20 15 10 5
Horizontal
• BOTTOM VIEW (VR-A BOARD)
70 65 60 55 50 45 40 35
Horizontal
2 10
J1
to the DISPLAY
board J5
1 9
80 75 70 65 60 55 50 45 40
Horizontal
• BOTTOM VIEW (JACK BOARD)
30
9 1
J2
20
15
10 2
to the VR-A
board J4
10
5
0
0
8 - 6
50 J1
M8V 3
MSND
29
NC
NC
NC
NC
45 NC
NC
SQLS
PHNI
NC
DSHK
DOTK
40 NC
MUDL
NC
NC
SAFL
SRFL
MAFL
MRFL
35
SNRL
SNBL
MNRL
MNBL
3R3V
NC
GND
30 NC 2
1 NC
to the DISPLAY board J6
J3
25
10 PHE
PHOM 9
PHE
PHOS
PHE
PHI
GND
20
DASH
2 DOT
GND 1
to the JACK board J1
15 J4
1 AFO
GND 2
MICE
GND
GND
10 MSND
SQLS
MUD
9 M8V
MICI 10
to the MIC board J2
5
0
30 25 20 15 10 5 0
J2
8 1
to the MAIN unit J440
20
15
10
5
0
35 30 25 20 15 10 5 0
Vertical
25 20 15 10 5 0
0
5
10
15
J1
10 GND
DOT 9
DASH
GND
PHI
20
PHE
PHOS
PHE
2 PHOM
PHE 1
to the VR-A
25
board J3
30
35