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MICROPROCDSSOR TERMINAL DESCRIPTION
Pt _|encpec
| 0 [Deonderincoderdageovroupt
SY
[2
[MP ON/OFF | 0 _[Mulipex ter change-overouput
SSS
Ps
JRECPE
| 0 | ReconingPlayback change-overoupat
|
4
~~ '[BlascoNT)
=
sss
Bias current change-over output
Pears
~~
capstan tr contol out SSS
P68 (480k
«dO Soiencid contol cuit
SSCSC~S
[Fo
Ieet motor contotoupat
REW
O-PLAY
DOLBY ON/OFF
DOLBY B/C
10
—
2
3
4
15
16
SYSTEM RESET
System reset input
Connect the 4MHz ceramic resonator
Ground terminal
Ground terminal for A/D converter
—
w _ — —_ — _
OSC2
Q ie)
|
6
20
METAL
Recording/Playback equalizer control outputs
io]
Q
nw
to co)
lool
22
3
25
PACK IN
N
NORMAL
HIGH
METAL
2 fe)
nN
i) On
On at the high level
Rch level input
Lech level input
nN
Ww
7
2
'oO
Lch LEVEL
wv oo
x °
_
a ies! < ies c
Ww N
5
5
w ree)
<
Alri
wl)
tit
t+
np
Silcaja
O|s|a
<
Z/</F5
5 ||
+4
Operation key input terminal
uw
5
36
7
41-47
Grid
48-59
Seg.
w
nN
1
2
<|P7
(P|
2/2
aln
one
3 \ |S)
2} 9
zion
eA 3
lon
6
CHASSIS-EXPLODED
VIEW
an
4
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