Front Unit - Icom IC-7610 Service Manual

FRONT UNIT

J2 J771
GND GND
10 1
GND GND
9 2
GND GND
8 3
MULTI
GND GND
7 4
GND GND
6 5
BOARD W21
MFDBK MFDBK
5 6
NC NC
4 7
MFK MFK
3 8
MFDAK MFDAK
2 9
GND GND
1 10
J1 J801
GND GND
10
1
PBBAK PBBAK
9 2
PBBBK PBBBK
PBT 8 3
PBAAK PBAAK
7 4
PBABK PBABK
6 5
BOARD W22
PBTK PBTK
5 6
3R3V 3R3V
4 7
KSPDL KSPDL
3 8
PTCHL PTCHL
2 9
GND GND
1 10
J1
VLED– VLED–
10 1
VLED+ VLED+
9 2
GND GND
8 3
AFSK AFSK
7 4
AFSL AFSL
6 5
W23
RFSL RFSL
5 6
AFMK AFMK
4 7
VR
AFML AFML
3 8
RFML RFML
2 9
BOARD
3R3V 3R3V
1 10
J2
VLED+
1 1
VLED–
2 2
EP1
J702
5V
1
MAIN SENSOR 1
MAINDBK
2 2
MAINDAK
3 3
GND
4 4
EX-3210
EP10
J821
5V
RIT SENSOR 1 1
RITBK
2 2
RITAK
3 3
GND
4 4
EX-3956
9-2
41
5V
MAINDBK
MAINDAK
GND
5V
RITBK
RITAK
GND
TO MAIN J351
TO MAIN J361
14 15
DISPLAY BOARD
LCD
DS1(FRONT UNIT)
42
PHE
PHOR
PHE
PHOL
PHE
PHNI
GND
DASH
DOT
GND
MICI
MICE
AFO
GND
8V
MUDL
SQLS
MSND
MICI
MICE
AFO
AFE
PHOR
PHE
PHOL
PHE
J109
GND
1
USB1_HP
2
USB1_HM
3
USB
USB1_5V
4
GND
5
BOARD
USB2_HP
6
USB2_HM
7
USB2_5V
8
GND
9
J1
SDDAT2
14
SDDAT3
13
SDCMD
12
GND
11
SD3R3V
SD 10
SDCLK
9
SDCD
8
BOARD
SDDAT0
7
SDDAT1
6
GND
5
SDWP
4
GND
3
GND
2
GND
1
J1
PHE
10
PHOR
9
PHE
8
JACK
PHOL
7
PHE
6
W24 BOARD
PHNI
5
GND
4
DASH
3
DOT
2
GND
1
J503 J2
MICI
1 1 1 1
MICE
2 2 2 2 MIC
AFO
3 3 3 3
GND
4 4 4 4
BOARD
8V
5 5 5 5
MUDL
6 6 6
6
SQLS
7 7
7 7
MSND
8 8 8 8
W11
1
2
3
4
5
6
7
TO MAIN J331,J341
8
1
2
3
4
5
6
7
8
9
TO MAIN J321
TO MAIN J301