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SQLS
SEND
MOD
13.8V
8V
GND
BDT
AFO
FSKK
KEY
BAND
ALC
2
12
7
3
4
11
1
10
6
5
13
8
1
2
4
3
5
6
7
9
11
10
8
12
13
9
1
1
10
2
J201
WS1
WS3
J4001
J1
J701
to FILTER unit J1
from PLL unit
J4
GND
1LO
1LO
1LOE
1LOE
P1
P2
W6
to PA unit J6
W7
P5
P6
W10
to FILTER unit J3
W11
L3
L5
L2
L6
10
9
1
2
GND
T13V
L3
REF
L5
FOR
L2
L4
L6
L1
T13V
REF
FOR
L4
L1
2nd LO
J401
J3601
1
2
from PLL unit
J1
2LO
2LOE
2LO
2LOE
GND
DOTK
DASK
VOXL
AVXL
SML
ALML
REFL
FORL
PATL
BEEP
DNB
RXS
TXS
SBSY
KDS
DSPS
DSST
SSTB
DINT
DRES
ASTB
MSTB
FSTB
BSTB
MCK
MDAT
POWS
GND
GND
to LOGIC unit J6
STRT
5V
SNDS
8V
8V
HV
14V
14V
FSKK
MICE
MIC
SEND
SQLS
SEND
SEND
SEND
SPS
PHOE
PHOE
PHO
PHO
GND
GND
GND
GND
CIVE
CIV
ALMS
NC
KEY
J4201
1
2
30
29
to LOGIC unit J7
J4401
1
2
30
29
GND
GND
14V
14V
14V
PAT8
HV
KEY
GND
PWS
14V
14V
ICL
ICH
STRT
TEMP
J4101
1
2
15
16
GND
GND
14V
14V
14V
PAT8
HV
KEY
GND
PWS
14V
14V
ICL
ICH
STRT
TEMP
16
15
2
1
J4502
CIV
CIVE
SP1
SPE
SPE
ESPO
SPO
SPO
SPO
SPE
1
2
3
1
BLACK
CHASSIS
FAN MOTOR MF1
RED
3
FAN–
FAN+
to PA unit J3
SPEAKER
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
EXT SP
ALC
ACC
J4651
SEND
REMOTE
ELEC-KEY
1
2
J2001
from PLL unit J2
BFO
BFOE
BFO
SPE
SPO
1st LO
CHASSIS
CHASSIS
J2601
J2602
1
8
7
2
DOE
DOUT
DOE
DOUT
1
1
1
1
J2603
GND
GND
5V
MDAT
DINT
GND
DSPS
MCK
DSST
DRES
1
2
9
10
Optional
unit UT-102
Optional
unit UT-106
J2501
SST
MC
SPCE
SPCH
MDA
SBSY
5V
GND
1
2
7
8
9 - 1
9-1 MAIN UNIT
• TOP VIEW
SECTION 9
BOARD LAYOUTS
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 ...