Ten-Key Board (Bottom View); Phone Board (Bottom View); Key Board (Bottom View) - Icom IC-756PROIII Service Manual

• TEN-KEY BOARD (BOTTOM VIEW)

105 100 95 90 85 80 75 70 65 60 55
Horizontal
110
105
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
50 45 40 35 30 25 20 15 10 5 0
145 140 135 130 125 120 115 110

• PHONE BOARD (BOTTOM VIEW)

35 30
J1
1 SPLK
1K 2
3K
7K
10K
14K
18K
21K
24K
28K
50K
GENK
FINK
MPWK
15 MPRK
GND 16
to DISPLAY
board J221
J2
1 MUPK
MDNK 2
MWK
MCLK
TSK
XFCK
LOCK
PBTK
NOTK
KI4
5VF
KI3
LDV
LOCD
TXD
RXD
NOTD

• KEY BOARD (BOTTOM VIEW)

PBTD
GND
GND
GND
GND
23 GND
30 25
GND 24
to DISPLAY
board J241
2
J1
1
105 100 95 90 85 80 75 70
Horizontal
Vertical
25 20 15 10 5 0
0
5
10
15
20
Vertical
20 15 10 5 0
0
5
10
15
16
to DISPLAY
board J201
15
65 60 55 50 45 40 35 30 25
8 - 4
• MODE BOARD (BOTTOM VIEW)
110
105
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
20 15 10 5 0