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Oct. 2008
12
ANTENNA
J14
1
3
5
7
9
2
4
6
8
10
to MAIN unit J4001
10
9
1
2
L1
L6
L4
L2
FOR
L5
REF
L3
T13V
GND
J1
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C50
C51
C52
C53
C54
C55
C62
C63
C64
C65
C66
C67
C68
C103
C104
C106
C108
C109
C111
C112
C114
C115
C116
C117
C118
C119
C120
C126
C127
C128
C129
C130
C132
C134
C135
C136
C137
C138
C139
C141
C143
C144
C145
C146
C147
C148
0 5 1 C
9 4 1 C
C151
C152
C153
C155
C156
C157
C158
C159
C160
C161
C165
C166
C167
C168
C170
C172
C174
C188
C191
C192
C194
C195
C203
C222
C223
C224
C225
C226
C227
C228
D4
D12
D15
D16
IC1
IC2
IC6
IC7
J1
J2
J3
J4
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
L12
L14
L15
L19
L25
L26
L27
L30
L32
L34
L35
L36
L37
L38
L39
L41
L42
L44
L45
L46
L47
L48
L49
L50
Q9
Q10
Q11
Q12
Q18
Q26
Q28
Q29
Q30
Q32
Q33
Q34
Q35
R2
R3
R4
R5
R6
R7
R8
R9
R10
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41
R42
R43
R44
R49
R51
R52
R53
R57
R74
R75
R78
R84
R85
R87
R88
R89
R90
R91
R93
R94
R95
R96
R97
R98
R99
R102
R103
R104
R105
R106
R107
R108
R116
R117
R118
R119
R120
R121
R127
R132
R133
R134
R135
R136
R137
R138
R139
R140
R141
R142
R143
R144
R145
R146
R147
R148
R149
R150
R151
R152
R153
R154
R155
R156
R158
R159
R160
R161
R162
R164
R165
R166
R169
R171
R172
R180
R181
R182
R183
R191
R192
W1
W7
W9
W10
W92
W170
X1
t=1.6,(2)
J1
J4
J3
B5379H
C165
OPTION
C16
DIP
CP3
CP2
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
C1
C2
C3
C4
C5
C6
C15
C17
C19
C21
C22
C27
C28
C29
C30
C31
C32
C33
C34
C35
C42
C45
C46
C47
C52
C53
C54
C55
C56
C57
C59
1 6 C
0 6 C
C62
C63
C64
C65
C68
C69
C70
C72
C73
C74
C75
C77
C78
C79
C80
C81
C82
C83
C84
C85
C86
C87
C94
C102
C103
C104
C105
C111
C112
C201
C202
D4
D5
D6
D7
D8
D9
D10
D11
EP1
EP2
EP6
EP8
EP11
EP14
EP21
EP26
EP27
3F
2F
IC1
J3
J6
J7
J13
L1
L2
L3
L4
L5
L24
L25
L28
L29
Q1
Q7
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R15
R16
R17
R18
R19
R20
R22
R26
R27
R28
R29
R31
R32
R33
R34
R36
R37
R38
0 4 R
9 3 R
R46
R47
R49
R50
R51
R51
R52
R53
R54
R55
R56
R57
R58
R60
R61
R62
R63
R64
RL1
F1
BLK
BLK
RED
J3
MP1
Q3
Q2
Q4
Q5
2
1
3
4
5
TUNER
W20
W21
W22
W22A
W21A
W20A
W19A
TO MAIN J1
RED
MP4
MP4
O
W19
CP1
B-5380K
TO FILTER J2
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
H140
H145
H150
H155
H160
H165
H170
H175
H180
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
V75
V80
V85
V90
V95
V100
V105
V110
V115
• PLL UNIT (TOP VIEW)
• FILTER UNIT (TOP VIEW)
• PA UNIT (TOP VIEW)
J2
P4
P3
W9
WS2
to PA unit J7
W8
CHASSIS
PAO
J3
P5
P6
to MAIN unit J701
W11
WS3
W10
CHASSIS
RX
2nd LO
J1
1
2
1
2
to MAIN unit J401
P2
P1
2LO
2LO
2LOE
2LOE
1st LO
J4
1
2
1
2
to MAIN unit J201
P4
P3
1LO
1LOE
PLL
WS1
BFO
J2
1
2
to MAIN unit J2001
P5
BFO
BFOE
PLL
WS2
MP4
MP4
to MAIN unit
J9
15
16
1
2
GND
8V
13V
DNB
DSTB
PD
A
T
CON1
FSKK
NC
13V
13V
PSTB
PCK
CON2
CON0
SRST
PAO
J3
1
5
10
15
16
2
J12
BROWN
ORANGE
RED
YELLOW
PA
WS2
PA
WS1
KEY
STAR
14V
GND
1
2
3
4
J6
P1
P2
W6
to
MAIN
unit J1
W7
J7
P4
WS2
P3
W8
to
FILTER
unit J2
W9
CHASSIS
CHASSIS
J3
to MAIN unit J4101
1
15
16
2 GND
GND
PWS
GND
14V
14V
14V
14V
ICL
ICH
STAR
TEMP
14V
PAT8
HV
KEY
1
2
3
4
5
6
J1
RED
RED
BLACK
BLACK
PAI
WS1
Summary of Contents for IC-718
Page 29: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 19 VOLTAGE DIAGRAM 25 Jun 2011 ...
Page 49: ...Jun 2011 20 C16 CP1 PLL UNIT BOTTOM VIEW FILTER UNIT BOTTOM VIEW PA UNIT BOTTOM VIEW ...
Page 81: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 VOLTAGE DIAGRAM 18 Jul 2009 ...
Page 196: ...9 4 VARISTOR BOARD BOTTOM VIEW PLL UNIT BOTTOM VIEW PA UNIT ...
Page 200: ...9 8 BOTTOM VIEW FILTER UNIT ...
Page 206: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13701MZ C1 q 2000 Icom Inc ...