Icom IC-756PRO III - Page 73

8 - 2
• MODE BOARD
(BOTTOM VIEW)
• PHONE BOARD
(BOTTOM VIEW)
• KEY BOARD
(BOTTOM VIEW)
• TEN-KEY BOARD
(BOTTOM VIEW)
• PREAMP BOARD
(BOTTOM VIEW)
• BPF-A BOARD
(BOTTOM VIEW)
• DSP-A BOARD
(BOTTOM VIEW)
5101520253035404550556065707580859095100105110115120125130135140145 0
Horizontal
5
10 15
0
25 30 35 20 45 50 55 40 65 70 75 60 80 90 95
100
85
105
110
Vertical
5
10 15 20
0
Horizontal
5
1015
0
253035 20
Vertical
5
10 15
0
Horizontal
5
1015
0
2530 20
Vertical
5101520253035404550556065707580859095100105 0
Horizontal
5
10 15
0
25 30 35 20 45 50 55 40 65 70 75 60 80 90 95
100
85
105
110
Vertical
GND
1
2
15
16
to DISPLAY board J201
J1
5VF
KI2
CWK
FILK
SPEK
F2K
F4K
GND
KI1
SSBK
AMK
EXTK
F1K
F3K
F5K
SPLK1
2
15
16
to DISPLAY
board J221
J1
3K
10K 18K 24K 50K
FINK
MPRK
1K 7K
14K 21K 28K
GENK
MPWK
GND
to DISPLAY
board J241
J2
MUPK1
2
23
24
MWK
TSK
LOCK
NOTK
5VF
LDV
TXD
NOTD
GND GND
MDNK
MCLK
XFCK
PBTK
KI4 KI3
LOCD
RXD
PBTD
GND GND
GND
GND
C3201
2
0
2
3C
C3203
C3204 C3205
C3206 C3207
C3208 C3209
01
23
C
11
2
3C
C3212 C3213
C3214 C3215 C3216
C3301
C3302
C3303
C3304 C3305
6
03
3C
7
0
3
3C
C3308 C3309
013
3C
1
1
3
3C
C3312
C3313
41
33
C
C3315
61
3
3C
C3401 C3402 C3403 C3404 C3405
60
4
3
C
7043C
C3408 C3409
0143C
1143C
C3412 C3413
4143
C
C3415
6143C
1053C
20
5
3
C
305
3
C
C3504 C3505
C3506 C3507
C3508 C3509
0
153
C
1
1
53C
C3512 C3513
C3514 C3515 C3516
C3601
C3602
C3603
C3604 C3605
6063C
7063C
C3608 C3609
0163C
1163C
C3612 C3613
4163C
C3615
6163C
D3201
D3202
D3301
2
0
3
3
D
D3401
D3402
1053
D
2
0
5
3D
D3601
D3602
R3201
202
3
R
1033
R
20
33
R
204
3
R1
04
3R
1
05
3R
20
5
3
R
R3601
2063R
H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55
0V5V01V51V02V52V03V53V04V54V05V55V
C4205
1
1
24C
C4212
6
1
4
C
32
2
4
C
L4209
R4209
R4210
R4308
H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55
0
V5
V
01
V
5
1V02
V
52
V
0
3V
5
3
V
2
J2001
J2002
A
B-5704C
H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80
0
V
5V0
1
V
5
1
V02
V
5
2
V
0
3
V
53
V
04
V
5
4
V
0
5
V
55V
06
V5
6
V
0
7V
57
V
0
8
V
5
8V
0
9V5
9
V
0
0
1
V
5
01
V011
V
5
1
1
V
0
21
V
5
2
1
V
756PROIIIA3format.indd14-15 2007/06/0416:25:20