Icom IC-R3 Service Manual

9 - 5
9-3 LOGIC UNIT
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TOP VIEW
R157
R156
R113
R112
R164
R947
R943
R938
R939
R159
R955
R823
D810
R956
R944
C821
R920
R801
C802
R825
R923
C923
R922
C924
R921
C925
C917
C911
C916
R927
R803
R932
R926
R929 C931 C910
C907
R806
R811
R928
C928 C919
C926
C822
R919
R918
R917 R916
R915
R914
R913 R912
R911
R910
R909
R908
R907
R906
C903
C902
C901
C899
C900
C904
R905
R902
R805
R904
R6
R903
R946
R945
R26
R149
R128
R150
R108
R137
R37
C12
R40
C14
C1
C43 R91
R12
C939
C938
R940
R941
C941
C940
R942
R92
C950
C952
R90
R42
R14
R38
R41
R39
C936
C90
D1
R165
R967
R166
R133
R968
R161
C87
C97
C951
Q44
L902
C58
C80
C91
C92
Q11
C86
C11
C13
C44
Q8
C3
C63
Q37
Q42
Q904
Q903
C82
Q2
Q1
C937
C933
L903
L901
L900
CP1
D901
L904
D801
D802
D804 D805
D800
Q31
C942
C943
IC14
IC9
L907
L906
C935
Q902
IC902
IC901
J801
R826
C18
C120
Q303
IC10
L905
D18
IC903
C801
C20
D19
C94
C6
C36
D3
C23
C33
R82
R256
C21
D20
C17
D4
C48
C920
C921
IC801
C811
R937
R804
C914
C908
C909
C913
D15
C19
D5
Q26
C22
Q802
Q23
R19
Q43
C40
R10
R822
R820
D820
Q821
Q820
C820
J2
R821
R5
R88
C24
C110
IC2
Q203
R966
R965
D903
C202
R85
R87
R201
Q202
D203
R202
R204
R203
C203
D204
Q201
C201
D202
R974
Q908
Q40
R977
R86
D201
DS2
DS3
NC
COM
CKV1
CKV2
15V
STV
XSTV
CSV
ENB
XENB
PCD
B
R
G
VSS
PCG2
PCG1
CSH
XSTH
STH
CKH2
CKH1
15V
NC
J801
1
24
To TFT LCD
(DS4)
INTSP
GND
J2
1
2
To speaker

Icom IC-R3 Specifications

General

Brand	Icom
Model	IC-R3
Category	Receiver
Language	English