Icom IC-756PROIII - Board Layouts; Display Board - Top View; Mode Board - Top View; Phone Board - Top View

8 - 1
SECTION 8 BOARD LAYOUTS
51015 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 240 245 250 2550
Horizontal
5
10
15
0
25
30
35
20
45
50
55
40
65
70
75
60
80
90
95
100
85
105
Vertical
81
916
25
1
100
7675
51
50
26
5
8
4
1
1
4
8
5
32
17
1
16
14 8
17
14
8
7
1
8
5
1
4
SPLK16
2
1
15
to TEN-KEY
board J1
J221
3K
10K
18K
24K
50K
FINK
MPRK
1K
7K
14K
21K
28K
GENK
MPWK
GND
MUPK24
23
2
1
to TEN-KEY
board J2
J241
MWK
TSK
LOCK
NOTK
5VF
LDV
TXD
NOTD
GND
GND
GND
MDNK
MCLK
XFCK
PBTK
KI4
KI3
LOCD
RXD
PBTD
GND
GND
GND
NC1
2
23
24
to LCD
J531
HD
NC
NC
GND
L5V
GL
VCOM
NC
U/D
NC
L18V
L5V
VD
POLC
NC
NC
RL
BL
GND
L/R
NC
N/P
- 15V
5VF10
9
2
1
to PBT
board J1
J601
PITL
PB1B
PB2B
GND
NOTL
PB1A
PB2A
GND
GND
NC
12
to LCD
J801
CFL+
RUP1
2
9
10
to RIT board J1
J120
RDN
GND
GND
GND
5VF
GND
GND
GND
GND
to MAIN
DIAL
GND4
1
J101
MDN
MUP
5VF
to LCD
NC 1
2
J802
CFL
-
GND
16
15
2
1
to MODE
board J1
J201
5VF
KI2
CWK
FILK
SPEK
F2K F4K
GND
KI1
SSBK
AMK
EXTK
F1K F3K F5K
NC
1
2
23
24
to MAIN-A
unit J861
J321
SQSS
MICE
8V
GND GND
PWRK
PHE PHE
NC NC
14V
NC NC
MSND
MICI
GND GND
TMD
AFO
NC NC
14V 14V
SSP1
3
to CHASSIS
SP1
J452
NC
SSPE
SPE1
4
J451
NC
NC
SSP
to MAIN-A
unit J352
24
23
2
1
to MAIN-A
unit J891
J301
LFMD
SRES
R
B
VSYNC
GND GND
-
8V
NC NC
14V
NC
LMFD
YOBI
G
HSYNC
GND GND
NC
-
8V
+18V
14V 14V
NC
GND10
9
2
1
to KEY board J1
J921
GND
GND
GND
DOT
GND
GND
GND
GND
DASH
MICI1
2
9
10
to MIC board J2
J322
MUD
MSND
MMICE
NC
M8V
SQLS
GND
AFO
NC
GND
10
9
2
1
to PHONE
board J1
J941
GND GND
PHNI
AFO
GND GND GND
PHE PHE
8-1 DISPLAY BOARD
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