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10. IC BLOCK DIAGRAM
H--=&cl
IC370 LA3246 (Pre & Mixing Amplifier with electrical
IC374 CXA1298AP (Equalizer Amplifier for Record)
Switch)
MelNw Me/Nor
NIH
8
gg~;!i!iii
IN2R
NF2
OUT2
OUT2
>
IN2F
I
%FRAF
)
F/R
. . ..
F/R
GND
Sw
IC371 MLC4066B (Quad Bilateral Switch)
<w n
Sw c
----
VDD
CONT A
CONT
B ~
~
I--I-I+--J
4=1
lN/OUT
OUT/l N OUT/l N INIOUT
CONT B CC+4TC
VSS
——
Sw
A
SW B
.':!
:' IC373 CXA1101P (Dolby B type Noise Reduction)
LINE, N
PB, N
REC/PB
LWWI
REc~",
L! NE, tA
Vcc
Pel~
–22–
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