Section 9 Board Layouts; Main Unit - Icom IC-F43GT Service Manual

SECTION 9 BOARD LAYOUTS

9-1 MAIN UNIT

•
TOP VIEW
0 5 10 15
45
OPT2 OPT1 RES +5V
40
35
30
25
20
15
10
5
0
20 25 30 35 40
MD2 GND
9 - 1
Horizontal
45 50 55 60 65
MC1
DS2
R305
R111
C193
IC20
R300
C384
DS1
70 75 80 85 90
C42
R17
C37 R19
C140
C186
C43 R173
R172
R23
L47
IC21 R31
C111
C51
Q18
EP6
R80
D8
R98
C146
C135 R116
Q20
R165
L27
C162
C143
C164
R127 L33
R228
C141
Q41
R44 C71 R40 C329
R90
R100
C328
C70
C69
C150
C375
IC9
C376 Q42
C413
C393
C66
R1
C80
R43
R7
C62
C72 R9
C160
CL1 R8
C79
C168
R4
C78
C169 R515
R334
R235 J4
R236
SP1
95 100 105
C368
R303
R360
C24
S1
C176
R130
R175
R32
R229
C330
C402
R225
IC15
C73
A
R522
R233
C337 R246
Q2
C408
R318
R319
C407