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TV
(Touch Vibrato)
Circuit Diagram
& Circuit Board
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1K
TV
Unit
Shutter
Plate 4
53
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Note)
1.
Transistor
Wt-2
: 2SC458 (C)
2. Diode
D;,D,
: 182473 (VE)
3.
Ceramic Capacitor
K_ mark
: 1000P (K)
4.
Volume
: 3321H
0
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:
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(2-56
C)2€
UK touch response detector circuit
(for VIBRATO)
Output adjustment -- VR1:
Note:
Check that nothing is abnormal
on the shutter
board.
While
moving
an
upper
manual
key
left and
right,
adjust for the following waveform at terminal 01 (4).
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(41)
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(44)
(45)
BB
(Buffer Amp.for
Control
GX-1
(S/#
5030 ~
Signal) Circuit Diagram
& Circuit Board
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Note)
1.
Transistor
dt
la 27-45,
7, &,.11; 12; 14, 163-17, 18:
: 2SC468.(C)
'F-14920; 22, 23, 25, 26; 29-30; 32;
: 2SA561
(Y)
2.
Diode
D1i~ 36
:
182473 (VE)
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Note) 1. Printo Circuit Board
16871
2
25
2. Transistor
1
24
Tr 1-18 2SC458 (C)
Tr19-36
2SA561 (Y)
3. Diode
D1-36
182473
)
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