Technics SU-Z55 Service Manual

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@ BLOCK DIAGRAM
REC OUT PLAYBACK REC OUT PLAYBACK
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TAPE
|
TAPE
2
:
TONE
(Bass/Treble)
4
Sr)
(|
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No.
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right
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IC 301
AN7062
VOLTAGE AMPLIFIER
phono IC 302
ye"
14
13
SVISTK2038B
PHONO © a st oy POWER AMPLIFIER
| bi 2(15)
|
| $3 LOUDNESS
(Input
selector)
26
| S2-2 Sane | ee
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SVINJM20430D
Isi-2
fone
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PHONO EQUALIZER | > tuner en source
TUNER : source Volume !
| oft (Tape monitor )
[sv | [Rea
| aux 7CD/ video |
|
|
AUX/CD
/VIDEO L oft
(Loudness)
\
|
| Speaker terminal to short
| Power switch to OFF
power | i 1
| aaa | iC401
ae ) Bass control ~37.3V are AN7072
phono
phono
off
t
Ne
MUTING
&
PROTECTION
ov—
i
tuner Si-2 neg Slagle SS
(tuner) Power Power
on off M1
Si-3
(aux/CD/ video )
aux/CD/video
Power
on/off
detector
ov -- ] AT
7 2 -38.4V
Power Speaker terminal to short
transformer
CUTTY VLEET ETT
00 ——0.05 ——0.25—0.5 2.5 § ____ 25 50 100-
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(27)
S2-l
(tape |)
— (33)
Treble
$2-2
(tape 2)
IC501
SVIBA6I48
LEVEL COMPARATOR
(FL SEGMENT DRIVE)
Headphone
oA) Remote

Technics SU-Z55 Specifications

General

Brand	Technics
Model	SU-Z55
Category	Amplifier
Language	English