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8-5 VR-A BOARD
• TOP VIEW
8 - 5
MAIN NB/NR
SUB NB/NR
MAIN AF/RF
SUB AF/RF
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
MAIN
AGC/SQL
MIC/
RF PWR
10
to the SW-A
board J1
9
2
1
J1
MAGL
3R3V
NC
GND
GND
PWRL
MIGL
GND
MSQL
GND
5
10
15
20
25
30
35
0
Horizontal
5
10
15
0
20
V
er
tical
SUB
AGC/SQL
KEY SPEED
/DELAY
10
to the SW-A
board J2
9
2
1
J1
SSQL
KYSL
NC
GND
GND
SAGL
3R3V
GND
GND
DELL
5
10
15
20
25
30
35
0
Horizontal
5
10
15
0
20
V
er
tical
BRIGHT
CONTRAST
ANTI VOX
VOX GAIN
DRIVE
COMP
MONI GAIN
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
to the DISPLAY
board J302
1 2
J3
GND
CFBD_
1
50
to the LOGIC unit J807
J1
RESET
CE2#
CFA0
CSEL#
WE#
CFA7
CFD0
CFA3
RDY/BSY#
CFD13
BVD1
CFA1
CFD3
WP
CFA10
CF_VCC
CFD6
DFD5
DFD12
CFD4
CD1#
CFD2
CFD1
INPACK#
CFA8
CFD11
BVD2
IOWR#
OE#
CE1#
CFA5
CD2#
CFD14
CFD15
CFD7
GND
VS2#
CFD8
CFA2
CFA4
REG#
CFA6
CFA9
GND
WAIT#
CF_VCC
CFD10
IORD#
CFD9
VS1#
CF CARD
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
5
10
15
20
25
30
35
0
Hor
iz
ontal
5
10
15
0
25
30
20
Vertical
MIC
5
10
15
20
0
Horizontal
5
10
15
0
20
V
er
tical
8-10 MIC BOARD
• TOP VIEW
8-11 CF BOARD
• TOP VIEW
8-9 JACK BOARD
• TOP VIEW
8-8 VR-D BOARD
• TOP VIEW
8-7 VR-C BOARD
• TOP VIEW
8-6 VR-B BOARD
• TOP VIEW
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 ...