Icom IC-7800

8-5 VR-A BOARD
• TOP VIEW
8 - 5
MAIN NB/NR SUB NB/NR
MAIN AF/RF
SUB AF/RF
51015 20 25 30 35 40 45 50 55 60 65 700
Horizontal
5
10
15
0
25
30
35
20
45
50
40
Vertical
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
51015 20 25 30 350
Horizontal
5
10
15
0
20
Vertical
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
51015 20 25 30 350
Horizontal
5
10
15
0
20
Vertical
BRIGHT CONTRAST ANTI VOX VOX GAIN DRIVE COMP MONI GAIN
51015 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 1100
Horizontal
5
10
15
0
20
Vertical
to the DISPLAY
board J302
12
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
51015 20 25 30 35 40 45 50 55 60 650
Horizontal
5
10
15
0
25
30
35
20
40
Vertical
5
10
15
20
25
30
35
0
Horizontal
510150253020
Vertical
MIC
51015 200
Horizontal
5
10
15
0
20
Vertical
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