Technics SH-DJ1200 - Schematic Diagram; Component Identification Notes; Safety Precautions for Schematics

sH-DJ1200
I Schematic
Diagram
CH.
Einput
seteclor
swilch
in
"PHONO"
position.
CH.
Einput
selector
switch
in.PHONO" posilion.
Headphones
moniror
setector
swirch in.E"
position
Power
ON/OFF swilch
in
"ON"
positjon.
CH.
E]
inpul
senstiviry
controt.
CHANNEL
FADEF
controt(NpUT
E).
CHANNEL
FADER
contror
lNeUf
@).
CROSS
FADER
conlrot.
CH.
El
inpur
sensitivity
controt.
CH.
E
high-range
tevstconlrot.
CH.EI bw-ranqe
tevet
conlrot.
CH.
E
high-range
tevetcontroi.
CH.
E
low-range
tevetconrrot.
Master
volume
levet
conirot.
Mic volume
level
control.
AU)?EFF€CTOR
votume
tevel
controt.
a
VR70t-1,70t-2
:
Monilor
batance
controt.
a
VR7O2-1,7O2-2
:Mon
or vorume
teverconuor.
a Vnlo2gl,
rO2S2 I
CHANNEL
FADER
conrrot(spare).
O
VR!(X91,10492
:CROSS
FADER
contnot(spare).
' Th€
vollage
value
and
wavelorms
are lhe reterenc6
voltage
ot
this unit
measured
by Dc
electronic
vottmeter
(high'impedance)
and osci
oscope
on the
basis
ol chassjs_
Accordingly,
ther6
may
arise
some
error in voltage
values
and waveforms
dep€nding
upon
ine Intemal
lhe tester
orfie
measudng
unit.
a
lmponant
satety
nolicei
Components
identfied
by
lL
mart
hav6
speciat
characieristics
lmportant
,or
saiety.
When
reptacing
any ol thes6
componenrc!
use onty
manulacturer,s
specif€d
pafls.
Note€:
I
stol
o
s20l
o
s70t
a
saol
o
vR101-t,
t01-2
a
\|Rto2-.t,102-2
o
vRto$t,
to32
a
vR.t(!t-t,
t0+2
a
vR2ot-l,20t-2
a
vR3{t1
-l
,
3Ol
-2
a
vR302-t,
3t2-2
a
Vtllol.l,
rl()l.2
a
vA4O2.l
,
4/J2.2
a
vRsot-.l,
fot-2
a
vR601
a
vft6ttit-t,
602-2 tl
a +-
:+B
lrne
r-- .:
:
pHoNo
(8,
Lch)
Sisnat
Lrne
--)-:-BUne
L=t
: Mtc
srgnat Lrne
a
This
schematic
diagram
may
bs modifed
at any time
wilh
the development
ot newlechnoloov.
o
Cautlonl
lC and
LSI are
sensirive
to static
etecticity.
Secondary
trouble
can
be
prevenled
by
taking
care oufing
reparr.
Cover lhe
pans
boxes
made
of
ptastics
w{th
atuminum
toil.
Ground the
soldering
iron.
Pul a conductive
mat
on the wo*
tabte,
Do
notlouch
the tegs
ot tC
or LStwith
the
fngers
direcfly.
(For
U.S-A.
model
onty)
CAUTION
: FOB
COMI|NUEo
PBOTECTTON
AGAINST
FIRE
HAZABO,
REPIACE
ONLYWITH
SAMETYPE
FI
3I5MA
I25V
FT'SE.
RISK
OF FIRE.REPLACE
FUSE
'"s MABKED.
Y.
(For
CANADA inod€l
only)
€+
Th€s€
syrbots
toclian neff
rhe tus€
Ind'carss
rhal rhs
fuse used rs
a
tast
oDsratrno
lype.
For
co.lrnu6d
protoctron
agarnsr r[;
hazard, r€ptac€
with
th6 sam€
tyDe tus€. For
tus€
raling,
reler
lo th€ marking
adtace.t
to ihs
_EEF
Cosymbolo indiqua
qu€
tstusibtoditisd
esl a rapids.
Pour
u.€
prolsction p6rhanonle,
n
ulilissr
que
des lusibtes
ds
m6me
tvDs. Ce
dafnrer
asl ihdrqu6 la
qir
te
pr6s6nr
symbots
-
16
-
Y