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IC BLOCK
DIAGRAM
& DESCRIPTION
Iclol
IC201
TA8127N
(Tuner System)
AM RF
FM RF
IN
OUT
Vcd
FM OSC
AM OSC
DET OUT
MPX IN
LPF1
LPF2
Vco
L OUT
R OUT
T
+
I
+
i
4+
4 t
+
I
FM
FM
AM
AGC
MIX
MIX
I
&
&
*
~
~
@
~
A~NRF
GND1
FMMIX
AMMIX
AGC
Vfx?
AMIF
F~NIF
GND2
IN
TUNLED
ST LED
QUAD
TA2068N
(Tape Deck Amplifier)
Vcc
ttiic
kf~
v
GNC
y;
~y
NAB
LINE RAO1O
TAPE RAD1O REC
MIC
OUT2
1N2
1N2
~
LINE
PLAY lNTI EXT
IC301 TA8229K
(AF Amplifier)
VCC2
Vcc 1
E
8
4
IN-1
II
Cb-1
NFI
IO
+
r
1
BIAS CIRCUIT
-
TW?&..E::lT&G
F
1
k
IN-2
12
cb-2
NF2
13
+
)13.s.l
)~1-1
) Pow&
) UJT-2
) 0.S.2
.
-11-
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