Front Unit - Icom IC-9100 Service Manual

FRONT UNIT

e
To MAIN UNIT
CHASSIS UNIT
W9
8900019900
OPC-2135
PBT
BOARD
GND 1 6 GND
PBT1BK 2 5 PBT1BK
PBT1AK 3 4 PBT1AK
GND GND
4 3
PBT2BK
5 2 PBT2BK
PBT2AK
6 1 PBT2AK
J1 J91
M-CH
BOARD
GND GND
1 6
MCHBK 2 5 MCHBK
MCHAK 3 4 MCHAK
GND 4 3 GND
SDIALBK 5 2 SDIALBK
SDIALAK 6 1 SDIALAK
J1
J81
RIT BOARD
3R3V 1 6 3R3V
RITDBK 2 5 RITDBK
RITDAK 3 4 RITDAK
GND 4 3 GND
GND 5 2 GND
GND 6 1 GND
J1
J71
To CONNECT UNIT
CHASSIS UNIT
W1069-W1072
DISPLAY BOARD
8 - 3
LCD
[EX-3210]
(MAIN DIAL)
VR-A BOARD
GND
6 1 GND
NRBK
5 2 NRBK
NRAK
4 3 NRAK
GND
3 4 GND
NOTBK 2 5 NOTBK
NOTAK 1 6 NOTAK
J61 J2
JACK BOARD
PHEM 1 10 PHEM
PHOS 2 9 PHOS
PHE 3 8 PHE
PHOM PHOM
4 7
PHES PHES
5 6
PHNK PHNK
6 5
GND GND
7 4
DSHK DSHK
8 3
DOTK 9 2 DOTK
GND 10 1 GND
J31 J1
J2
PHE
NC
PHNK
GND
PHOM
PHOS
NC
NC
NC
J102
DSHK
NC
DOTK
GND
VR-B BOARD
GND
GND 10 1
GND
GND 9 2
SRFL
SRFL 8 3
SAFL
SAFL 7 4
GND
GND 6 5
GND 5 6 GND
MRFL M RFL
4 7
MAFL MAFL
3 8
NC
NC 2 9
3R3V
3R3V 1 10
J51 J2
MIC BOARD
MICI
MICI 10 1
GND 9 2 GND
MICE 8 3 M ICE
GND 7 4 GND
GND 6 5 GND
PSEND 5 6 PSEND
SQLS SQLS
4 7
MUDK MUDL
3 8
8V 8V
2 9
AFO
AFO 1 10
[MIC]
J21 J2
J1