Icom IP501M Service Manual page 31

Ip advanced radio system
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• MAIN-A UNIT (B-8943E/B-9168: TOP VIEW)
MAIN
J951
J951
VDD3R3_CPU
UART1_TX
UART1_RX
SWDIO
SWCLK
HWR_RES
FWV
R180
GND
GND
GND
NC
NC
NC
NC
GND
GND
J151
R631
R990
R992
R989
R991
GPS
C976
J951
GPS
C999
SUB
D202
R212
L203
C224
R258
D204
Q206
Q201
C212
R203
R1044
1
R1043
R205
R204
IC201
R177
C225
Q205
R179
R230
R231
Q203
MAIN
C207
C215
C206
C210
C204
C205
C211
EP602
C617
R105
MP5
C111
Q602
C619
C621
Q601
D871
EP871
D963
C994
D811
C877
Q802
C993
IC811
C876
C992
Q801
C766
C620
C616
R768
IC755
C614
C609
R770
C138
R304
R247
R303
C301
R610
R246
C608
IC301
R242
IC241
R529
R243
R248
R528
R301
R567
IC502
IC503
R244
R518
R521
C592
D502
EP874
EP873
R516
R459
C591
J501
J501
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
L952
C851
L851
1
J503
J503
1
C510
IC504
C995
R1011
R1012
C996
C997
C557
R1004
R1003
D960
IC302
D961
CP806
C556
D962
R1002
C802
D512
J502
J502
C807
S501
C985
C981
C982
R534
C980
C983
R580
R531
R999
R519
C504
J501
R587
R1038
CP805
8-5
The serial numbers of transceivers used this PCB.
VERSION
PCB
SUB
NUMBER
NUMBER
#31
B-8943E
#41
B-9168
#51
B-8943E
J503
IGS
DC-
DC+
1
W2
C867
C854
C855
J502
L802
See the PARTS LIST H/V location on the PARTS LIST for location details.
SERIAL NUMBERS
Future production
(Plan: 382531001001 and above)
382541001001~382541001100
and
Future production
(Plan: 382541001601 and above)
382541001101~382541001600
Future production
(Plan: 382551001001 and above)

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