Icom IC-910H Service Manual page 32

Nov. 2008
P501
VMAIN
from PA unit J501
P1
UMAIN
from PA unit J1
J1101
GND
30
INTS
29
INTM
TXS
RXS
SCON
MCK
MDAT
NC
9V
ETON
AVXL
VOXL
5V
to DISPLAY
NC
PCK
board J7
PDAT
OPB1
FORL
12PS
ALCL
12DS
43PV
12UL
14PV
12ST
POWS
12PV
TEMP 2
1 GND
J2
IFM 1
2 GND
NC
14V
14V
NC
GND
DRES
TXS
RXS
12TP
1FOR
to UX-910 12PV
OPB1
-5V
PCK
PDAT
12ST
12PS
12DS
12UL
GND
GND
24 GND
IFS 25
P30
USUB
from PA unit J30
P510
VSUB
from PA unit J510
J1771
• MAIN UNIT
(TOP VIEW)
MP1
15
J1301
16
to PA unit J504
31
to UT-106
2 10
to DISPLAY
to PLL unit J601
board J14
1 2
2 1
J501
J1201
1 9
1
J1051
J1761 15 1
J1351
1 2
4 1
to UT-106 to PLL
2
unit J701
16 2
to PA unit J39
to UT-106
2 10
J1781
to UT-106
J1751
1
AFM
GND
NC
4 NC
1 9
J1151
29 CIV
DRES
MIUD
ATXS
DOT
KDS
AGRM
NSQM
CTCM
CENS
SQLS
SMLS
MSC
-5V
1 GND
1
J1801
2
J1802
1 DSOM
GND
GND
4 DSOS
J1853
2 SPE
SP
1
J1251
1 MSPO
SSPO
PHG
14V
HV
5
The combination of top side and bottom side of this
GND 30
CIVE
PTT1
SEND
DASH
SBSY
to DISPLAY
CENM
board J8
SOLM
SMLM
BEEP
AGRS
NSQS
CTCS
OVDV
TONE 2
7
to UT-102
8
to UT-106
to PA unit J50
to DISPLAY
board J14