Section 9 Board Layouts; Main Unit - Icom IC-F33GT Service Manual

SECTION 9 BOARD LAYOUTS

9-1 MAIN UNIT

•
TOP VIEW
0 5 10 15
45
OPT2 OPT1 RES +5V MD2 GND
40
35
30
25
20
15
10
5
0
20 25 30 35 40
VHF
B6194B
9 - 1
Horizontal
45 50 55 60 65
MC1
DS2
C399
C401
C400
R124
IC20
R300
C384
DS1
70 75 80 85 90
C42
C43
R525
C36
R19
R17
R173
C186
R23
R172
L42 IC21
R31
C51
C155 R526 C390
R94
R307
C508 D8
C506
C110
R98
C139 R116
Q20
R89
C109
R502
R101
Q500
C137
C135 L33
R228
L43
C141
R44 R40 C329 Q41
C71
R90
R100
C328
C70
C69
C375
C413 IC9 Q42
C376
C393
C66
R1
C80
R43
R7
C62
R9
CLI
R8
R4
C79
C168
R5
C510
C78
C169 R515
C334
R235
J4
R236
SP1
95 100 105
C24
R303
R13
R302
S1
C176
R130
R175
R32
R229
C330
C402
R225
IC15
C73
A
R233
R246
C337
Q2
C408
R318
R319
C407