Icom IC-R3 Service Manual page 48

Comunications receiver
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10-4 BOARD LAYOUTS
10-4-1 MAIN BOARD
1
CHGOUT
NC
DET2
BATT—
DET1
BATT+
5V
CONT
9
THD
DS1
D4
Q2
Q3
Q4
Q8
C29
C28
C26
C27
C24
C25
C13
C32
Q1
C33
C30
C31
C35
C34
L1
C4
10 - 3
R21
R3
D3
CP1
R16
IC2
IC1
R6
R15
C5
C1
R19
C21
R23
C16
F3
FUSE 2A
C12
C2
F2
D6
C8
J1

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