Section 10 Block Diagram - Icom IC-R10 Service Manual

Communications receiver
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SECTION
10
BLOCK DIAGRAM
LOGIC
UNIT
DS1:
EDMCU06F00
KEY
MATRIX
I
pn
DS147 -
DS150:
CL-200YG
DS141-DS146:LN1371
IC71:
S-80730
Q71:2SG4211
XI:
EFOS4914
IC81:
S-81335
IC4i7
eeprom
X25128
C391:2SB1132
Q92:
XP1501
LED
J
CTRL
Q141;DTA144EU
Iq142:
2SD1664
IC950:
TC4S66F
Q950: 2SC4211
CPU
^
I
IC1:(iPD78054
t
ar-
T^
^
CLOUT
BATT<H:
^-*^fromrf
Q101:2SB1132
D101:
SB07-03C
D103:MA111
D1CW:
DA204U
>
CLONE
'I
W
yp
V|—
IC42:
TC4W04F
Q132:
2SA1622
Q131:2SC4211
"vie"
-t>
CONT
—I
sw
L
Q202, Q204:
UN9110
Q203:
UN9210
IC231:TC7SU04
1
D231:HN2V02
Q243:
DTA144EU
^
VSCAF
IC201:nPC5023-115
X231:CSBF458J
DATA
""'^TOMAIN
TUNE
BUFF
Q181:2SC4211
Q182:
2SA1622
VCC_^
Q121:2SB1132
Q122:XP1501
Q111:2SB1132
Q112:XP1501
TO
MAIN /RF
TO
MAIN
I
RF
TO
MAIN
/
RF
SPEAKER
IC151:
TK11812

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