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i
lC BLOCK DIAGRAM
IC401 TA8189N
(Pre-Amplifier
for Tape-Deck)
IC402 TA8229K
(Power Amplifier)
Meld
1%
la-
AI
Iaec
W
WT
OU1 T*B
MC
CG
CUT
NF
(h21B
Rcc IN
chllA
AIC
thl 1A
GND
chll B
Rec
IN
W
Mrld
Pm
MIX
GNDI
Ult'1
u
CuToulou""
OUT
IC403 LB1 641 (Motor
Driver)
lNII
GND
I
1
1
1- —
Input
Log!c
C,rcult
(
}s
J
NF
)'Z
)IN,
VCC2
Vcc I
1
@
Q
1
6
6.S.1
1$
5
OUT- I
BIAS
CIRCUIT
RIPPLE
q
THERMAL
CUT-OFF
,
Powy
TERMINAL
PROTECTION
PRE
PRE
GND 1
GN02
-30-
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