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AFE
AFO
PHE
MICE
MICI
PHOS
PHOM
PHE
8
to the MAIN unit J440
1
J2
GND
PHOM
DOT
PHE
PHE
PHI
PHOS
GND
PHE
DASH
10
2
1
9
to the JACK board J1
J3
MUD
M8V
MICE
MSND
GND
AFO
GND
MICI
GND
SQLS
1
9
10
2
to the MIC board J2
J4
29
3
1
to the DISPLAY board J6
2
J1
MSND
NC
NC
NC
PHNI
DSHK
NC
NC
SAFL
MAFL
SNRL
MNRL
3R3V
GND
NC
M8V
NC
NC
NC
SQLS
NC
DOTK
MUDL
NC
SRFL
MRFL
SNBL
MNBL
NC
NC
5
10
15
20
25
30
35
40
45
50
55
60
65
70
0
Horizontal
5
10
15
0
25
30
35
20
45
50
40
V
er
tical
8 - 6
• BOTTOM VIEW (VR-A BOARD)
5
10
15
20
25
30
35
0
Horizontal
5
10
15
0
20
V
er
tical
• BOTTOM VIEW (VR-B BOARD)
5
10
15
20
25
30
35
0
Horizontal
5
10
15
0
20
V
er
tical
• BOTTOM VIEW (VR-C BOARD)
1
to the DISPLAY
board J5
2
9
10
J1
GND
CNTL
DRVL
BRIL
VOXL
3R3V
GND
CMPL
MONL
AVXL
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
0
Horizontal
5
10
15
0
20
V
er
tical
• BOTTOM VIEW (VR-D BOARD)
5
10
15
20
25
30
35
40
45
50
55
60
65
0
Horizontal
5
10
15
0
25
30
35
20
40
V
er
tical
• BOTTOM VIEW (CF BOARD)
5
10
15
20
25
30
35
0
Hor
iz
ontal
5
10
15
0
25
30
20
Vertical
PHONES
ELEC-KEY
1
to the VR-A
board J3
2
9
10
J1
PHI
GND
PHE
PHE
DOT
PHOS
DASH
PHE
GND
PHOM
• BOTTOM VIEW (JACK BOARD)
10
to the VR-A
board J4
9
2
1
J2
AFO
GND
MICI
MICE
SQLS
MSND
M8V
GND
MUD
GND
5
10
15
20
0
Horizontal
5
10
15
0
20
V
er
tical
• BOTTOM VIEW (MIC BOARD)
Summary of Contents for IC-7800
Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 65 VOLTAGE DIAGRAM 67 Dec 2009 ...
Page 79: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 60 VOLTAGE DIAGRAM 64 Feb 2009 ...
Page 157: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 57 VOLTAGE DIAGRAM 59 Aug 2008 ...
Page 245: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 57 VOLTAGE DIAGRAM 59 Jul 2008 ...
Page 333: ...THE TRANSCEIVER i7800 SERVICE MANUAL S 14015HZ C1 2 Mar 2006 ...
Page 555: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14015HZ C1 2 C 2004 2006 Icom Inc ...