Section 9 Board Layouts - Icom iC-m34 Service Manual

SECTION 9 BOARD LAYOUTS
• MAIN UNIT (TOP VIEW)
9 - 1
D 2 S 3 4
D 2 S 5 4
J251
SPO 2
SP1 (CHASSIS)
GND 1
M C 2 5 0
1 C 6 5 1 R 3 5
1 Q 1 5
I 2 C 0 2
1 C 9 5
1 R 6 5 1 C 8 5
2 R 3 8
2 C 8 2
2 C 5 8
1 R 0 7
2 R 9 8 2 R 6 8
1 C 0 6
2 C 3 8
2 C 4 8
1 C 5 5 2 Q 1 3
3 Q 8 5
2 R 0 3
2 R 5 2
R 5 6
4 R 1 0
3 Q 1 5
2 Q 6 2
2 Q 0 2
1 R 0 2
2 Q 1 2
3 R 4 8
D 1 5 2 R 6 4
3 R 2 8
3 R 1 8
2 R 0 2
R 8 6
2 R 2 2
R 2 7 D 1 9
C 8 6
C 7 6
L 3 5
L 5 5
C 0 5 C 5 7
C 4 4
R 3 5
R 2 5
Q 3 5
L 1 5
R 6 5
R 7 5
C 4 5
C 5 6
C 4 6
L
C 3 5
C 7 7
L 6 5
R 3 7 R 5 7
R 9 6
R 0 7 R 4 7
• BC-173 (TOP VIEW)
C5
DS1
J1
4 R 0 0
3 C 2 9
3 R 9 9
3 Q 6 5
3 Q 3 5
2 Q 0 3
GND
CLONE
E 7 P
E 4 P
AFOUT
MIC
4 C 0 1
J250 (MAIN UNIT)
E 6 P
BTYPE
R 2 8
C 8 8
C 3 7
D 2 5
C 4 7
C 5 8
0 8
C2
S1