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ANT
ao
ro)
|
RC-550L/LB
Schematic
Diagram of RC-550L/LB
(Tuner)
6
7
8
9
10
Xl 2SC46(B) X2_ 25C461(B)
X3_ 25C535(B)
ase
FM RF AMP]
[FM RF AMP]
FM Mix
7
4.5
J
R10
472.
Mwo 91
S2
2
:
v
O
oO
/
a
Cc
&
/
;
/
X4 25C461(B) [FM OSC
Oy.
Z
Se eR aie
eta
een Se ee
0
oy
Py
:
a
a
p
'
:
ae
o—
Gav) [on TPS
X5 2SC460(B)
[MW_MIX
C43,
4700P,
(0.8V)
es
0
MW OSC
0
X6 2SC460(B)
(1.7V)
C355,
33P
No. 1384
0.01
C94
0,047p
C100
1 St---8(BAND
SELECT
SWITCH)IS
FM POSITION.
2 VOLTAGES
ARE
MEASURED
WITH
NO SIGNAL
USING V.T.V.M.
AT FM POSITION,
( )VALUES
ARE
AT
AM
POSITION.
3 LAST
NO.
R70, C100
BLANK NO.
R35, 43,44,45,69
D2 1S2076
Fig. 41
—16—-—
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