Icom IC-R7000 Service Manual page 10

(266.7MHz)
LO AMP
p
:3355
AGC
2SC945
VSC AMP
NJM4558D
vsc
TO LOGIC MATRIX
IF UNIT
NJM4558D
AMP LPF
IC1/2
X110.7MHz
a
IC2TA7303P
FM DETECTORi.......-:w
LIMITER
D28 018
1 K60 2SC2458
SOL
CTRL
1 - - - - - - '
02, 3,
4, 6
2SC2785
2SA1348x2
2SC3399
SOL
SW
01
2SK30
NJM4558D
_
___,....___
SCAN
CTRL
010, 011
2SC2785
2SA1048
MAIN UNIT
IC7
TO LOGIC
MATRIX
LOGIC UNIT
CPU
HD63A01V1 D26P
J
:+,...,..,../;......,.,......,....,.,......,.,1::
:.,_.......,+.-,.,....,.,,......,.,...........,.,..i-;+,.,-,..,.........,..........,,w..,.....,..,.........,....~,..,.........,..........,
........
~
........
.......1
P40
I
osc
024
..@C383 ,.........___ ........ __...,____.....'--___,
' : :21
110 EXPANDER
c:::J
IC9, IC10 ;:t;.
µPD82C43C x 2
X2
51.2MHz
···························
~:
"
,•
"
·:
INPUT
MATRIX
(FRONT UNIT)
MAIN DIAL
3-1
"""' " ""' . .....,,."""' : .:u;"""",;oi
P47
IC2
µPD4069UBC
02,03
2SC2458x2
IC4
µPD4081BC
IC5
µPD4011BC
A4
A5
cs
WR
IR01