5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
0
Hor
iz
ontal
5
10
15
0
25
30
35
20
45
50
55
40
65
70
75
60
80
90
95
100
85
105
110
115
125
120
Vertical
1
4
8
5
1
1
1
12
36
37
48
24
13
25
4
8
5
1
4
8
5
4
8
5
1
8
16
1
80
61
5
8
4
1
16
1
17
32
21
40
20
60
41
9
1
1
4
8
5
8
16
9
SAD
from the RXPLL-B unit J601
SCPA
from the RXPLL-A unit J1301
SCPB
from the RXPLL-B unit J1301
SCPT
from the MAIN unit J808
EXT MONITOR
USB
RS-232C
CI-V
GND
VBUS1
D
-
1
GND
D+1
5
to the LOGIC
unit J804
1
J908
CV15V
CIVE
GND
CIVE
CIVE
LED1
VDD5
LED0
CIV
NC
1
to the MAIN unit J411
2
9
10
J906
+8V
DGND
DFRS
AGND
SST2
AGND
+3R3V
-
DXIS
-
12V
SDR1
SPSO
SMUT
DSPCK
SYNCIO
DRES
SCK
+5V
AGND
AGND
+3R3V
DGND
SST1
SDAT
SATT
FRWT
SSA
T8V
DFXS
+3R3V
-
SSB
1
to the MAIN unit J410
2
29
30
J4
RGND
HC
SGND
GREEN
BLUE
BGND
GGND
GND
GND
RED
VSYNC
1
11
to the LOGIC
unit J803
J909
NC
TX-
GND
NC
RX+
NC
RX-
TX+
NC
9
1
to the LOGIC
unit J802
J907
GND
GND
MRXD1#
MTXD1
MRXD2#
GND
CISEL
MTXD2
8
1
to the LOGIC
unit J825
J910
8-21 SCOPE UNIT
• TOP VIEW
8 - 19
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 ...