Icom IC-7000 Service Manual - Page 72
To Main Unit J2251, Dspo2, Dspo1, Dspi1, Dspi2, To Main Unit J2252, Start, Cpu_p12, Cpu_p22, Cpu_p94
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Page 72 highlights
• BOTTOM VIEW (LOGIC UNIT) V45 J651 60 1DST VDL 1 3DST MMDK PDT SQSS PCK DOTK 1CN0 DASK 1CN1 WFML PRES# LTXD LOST LRXD RS_RXD CIV RS_TXD CIVE MST MDT START KEY MCK MUDL NC SNDS FORL REFL SDSS ALCL 2T8V 4T8V SNDL DPTL TXS THML RXS CPU_P12 POWS RTKI VOUT CPU_P22 PWRK CPU_P94 GND CPU_P95 GND IMR GND CPU_PF6 GND GND MMSL NC GND 31 GND IMR2 NC 30 to MAIN unit J2252 BT1301 V40 V35 V30 J701 15 GND AFMS 16 DSPO2 MOSI GND SCK V25 DSPO1 VSTB GND NC DOUT NC GND NC NC 24M GND HV V20 GND 8V GND 8V GND 5V DSPI1 5V GND V15 1 DSPI2 3V 3V 30 to MAIN unit J2251 V10 V5 C527 C523 H85 H80 H75 H70 H65 H60 H55 H50 H45 H40 H35 H30 H25 H20 H15 H10 H5 V0 H0 8 - 10
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H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H0
V5
V10
V15
V0
V25
V30
V35
V20
V45
V40
to MAIN unit J2251
J701
AFMS
15
1
16
30
MOSI
SCK
VSTB
NC
NC
NC
24M
HV
8V
8V
5V
5V
3V
3V
GND
DSPO2
GND
DSPO1
GND
DOUT
GND
NC
GND
GND
GND
GND
DSPI1
GND
DSPI2
to MAIN unit J2252
J651
CIVE
START
KEY
MUDL
FORL
REFL
ALCL
SNDL
DPTL
THML
CPU_P12
RTKI
CPU_P22
CPU_P94
CPU_P95
IMR
CPU_PF6
MMSL
NC
IMR2
NC
RS_TXD
MST
MDT
MCK
NC
SNDS
SDSS
2T8V
4T8V
TXS
RXS
POWS
VOUT
PWRK
GND
GND
GND
GND
GND
GND
GND
CIV
LRXD
LTXD
WFML
DASK
DOTK
SQSS
MMDK
VDL
30
31
1
60
1DST
3DST
PDT
PCK
1CN0
1CN1
PRES#
LOST
RS_RXD
C527
C523
BT1301
• BOTTOM VIEW (LOGIC UNIT)
8 - 10