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Technics SU-Z65 Service Manual

Technics SU-Z65
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SU-Z65
SU-Z65
Prope!
i
ss
gubbing
ed
detector
(TAPE
1)
ra
Cree
|
PLAYBACK
(O
Loudness
(S6)
off
Q
ry
HEADPHONES
Ko
if
(-15.3V)
i
-
(447V)
0
x
Lemore
REMOTE
PHONO
(
gern
0
(ise)
j
(SI-1)
Ibias
circuit,
1
Speakers
(+47V)
|
Pre-drive
|
\
omp.
1
(87)
!
ko
Omar
CP)
MAIN
1
tuner,
Subsonic
1c2t
Oo
o
filter
off
TUNER
©
t
ginroeo.
i
1C401
Ic!
k
ott
oltage
amplifier
SVITA7317P
SVINJM2043DD
,
ene
Balance
bios
circuit
MUTING/RELAY
DRIVE
I-
PaO
CR
I)
|
OO,
(men
aA
mm
al
ar
cl
Ck
re
a
ais
ec
|
EQUALIZER
se
Pre-drive
drive
Power
|
6
5
amp.
omp.
amp.
!
AUX
|
D
ge
(St-3)
Treble
(cut)
Bass/Treble
(boost)
|
(TAPE
1)
a
(CR
type
tone)
(NF
type
tone)
1
REC
OUT
;
a
\
[>
-Tope;!
i
|
(TAPE
2)
6
1
(82)
(77
:
REC
OUT
0
77
Over
load
>
403,404
|
l
|
;
(83)
Q301
:
j
Tape
2
source
[
Ren
|
Speoker
1
fl
oo”
relay
drive
{
J
(TAPE
2)
ipa
eee
actrees
ee
ek
ee
PLAYBACK
r
a
2
2
Qe
3
RLY
301
47)
|
1
'
(SS)
|
High
cut
i}
filter
ANGS52
(S1)
Input
selector
1
I
VOLTAGE
COMPARING
|
IC603
(+47
x01
XE
+
Vv)
Q
oN
(eev)
SVITA7I38P
8
(s9)
e)
METER
AMPLIFIER
r
(tope
2)
r
(+15.4V)
Meter
range
(tape
1)
vR60!
Error
voltage
Reference
Ic60o!
TO
fir
synge
Otape!
Detection
signal
gene-
Tap
select
Error
voltage’
Reference
Hq
rating
circuit
relay
drive
detection
voltage
(+20V)
Q303
,304
Q306
RLY302
z
(415.4)
r--#
(phono)
;
'
1
From
Reh
I
(tuner)
ate
ae
pesecs
se
J
(+47v)
|
a
|
P.T
A
High
A
Rectifier
Q601
|
Regulator
(+20V)
to
Meter
drive
circuit
(aux)
[Reguiator|
|
Regulator
(+15.4V)
ee
Reauiorr|
AC
LINE
f
50!
13
See
502
? 6
EAB.
(18.3V)
0.4
05
3 5
0
20-80.
100,
:
|
;
High
°
0505
°
|
b
B
to
LED
'
:
(-47V)
Lo.
Segment
FL
PEAK
LEVEL
METER
t
lift
up
Li---4
M@
TERMINAL
GUIDE
OF
TRANSISTORS,
DIODES
AND
IC’S
28A1123,2SC2631,
|
2SC2824,
2SA1184,
|
2SD3181,
2SA1264
LN31GCPHL
LNO6O3YP4
SVIHA12010
SumeAgatGe.
ey
ares
eres
Pee
ees
2SC1685,2SC1845,
|
2SC1913
(Green)
2SA564,
2SA992,
LN41YCPHL
2SC1384,
2SA684
(Yellow)
123456789
23456789
K
Yj
MAI
A162
MA1200,
SVDSR1K2,
an
SVDMZ306,
SVDS3V20
SVDMZ316
sigs
—L>—
—_fq—
—tq—.

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Technics SU-Z65 Specifications

General IconGeneral
BrandTechnics
ModelSU-Z65
CategoryAmplifier
LanguageEnglish

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