Icom IC-7100 Service Manual Addendum page 30

(Amended page)
November 2018
BOARD LAYOUT
SECTION 7
[MIC]
[SP]
[USB]
[REMOTE]
1:DATA IN (1200/9600 bps)
4 6
2:GND
3:PTT 2
[DATA2]
J111
4:DATA OUT (9600 bps)
1
5:AF OUT (1200 bps)
3 5
6:SQL
1:8V
[DATA1]
2:GND
3:HSEND
4:STRT
12 4
5:BAND
8
3
6:ALC 11
13 7
[ACC]
7:VSEND J31
10
6
8:14V
9 2
9:KEY
5
1
10:FSK
11:MOD
12:AF
[KEY]
13:SQLS
[CONTROL]
1:F8V
2:PWRK
8
3:AFO
7
6
4:LTXD
5
4
5:MICE
3
2
6:MICI
1
7:GND
8:LRXD
• MAIN UNIT B-7718L
(TOP VIEW)
MP37
MP44
J111
J31
J151
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
J261
MP39
MP47
MP48
23 23
#9:DAT2
#1:CD/DAT3
#2:CMD
#3-1:VSS
#3-2:VSS
J261
#4:VDD
#5:CLK
CD
#6:VSS
#7:DAT0
#8:DAT1
WP1
WP2
[SD CARD]
See the PARTS LIST H/V location on the PARTS LIST for location details. See the PARTS LIST H/V location on the PARTS LIST for location details.