Luxman K-12 Service Manual

No.
ITE}6
TAPE
SEI-ECTOR
PGITION
EQ
SW
I BIAS SW
_lNpur
srciAl
AIINMENT
pEnrFnrrDE
REQUI
RED
LIMIIED
SPEC
REMRKS
16.
REC
AdjustrEnt
t
croz)
AC-
511
CrO2
cfz
400H2,100mV I
3dB
-(-18den
1 jdB)
L\rtput
level
at
LINE
oUT,
moni
-
toring
source.
shoul d hc
qRnhl/
ffiifrl
infh"fr3^liff;#'to
obtain
LINE
ouT
400irz
signar
i,^il;;;;'
#;;r$:l_;l&1.-ttt
.*"
CrO2
REC
Gain
ldj
ustrnent
Lci
lRloga
Rdr
!Rl09b
-
T15i..n.
sare
ali
grunent
pro."aur.Er.it.IT
,Gp
Ex
mc
Gain
Adjusrnent
kS H++lf,
-2. s
t
o. sdgt
Input
Level
at
LINE
IN
Should
hc
-rsdB:aB
17.
REC
Gain
Adj
ust.
tEx)
rnet
a1
particle
(AC
70r)
EX
EX
Sa.ne
as
aboye.
18.
Bar
cruph
Dis -
play
Oreck
at
"E)C'node
EX
EX
'':.&ii-;r,
iaiJdtiSt
i3"il:l'S
3h:f"*il
*"
*$.1*i
:?':,iT6"i"*:";iru
f
#iil"f;:':il,
-4dB indication
of
t}le
Bar
Graph
at
the
"EX'position
of
EQ
sw
6
BIAS
5W.
Input
Level
at
LINE
IN
19.
REC
Frequency
Response
Adj
ust.
(NORtitAL)
AC-221
NOm4Al
NORl,lAL
30-16kHz
-20<lB
against
stan-
dard
i_nput
leve1
p$-#i
q*#ir'"Tix
:$ff
,,{r*rd$.i
.
-
0
I
3dB
at
each
freqtrency
Input
Level
at
LINE
IN
-
Sgann
l:.lB
z0
REC
Frequency
Response
Adjust.
I
cro2
)
AC-511
CtOZ
CtfZ
30-18kHz
-ZodB
agarnst
stan-
dard
input
1eve1
"..
_"",,.
wuLpuL
rs regarced
as
odB.
f,lr*#il
f;i*r-ti#
i$sit
-sr:i,
0
I
3dB
at
eaci
frequency
Input
l€vel
at
LINE
IN:
-
5 8dBn:3dB
2I
REC
Frequency
Response
Adj
,
(Ex)
metal
part
tcle
(AC-
701)
EX
EX
30-20lGlz
-20clB
against
stan-
dard
,
input
level
:ff
:J":,:Tilj:fftllJ"i:if,$ff
'1;.,
ffi,
ji,)
o
I
3ds
at
each
frequenry
Input
Leyel
at
LINE
IN:
-
38dBm:3dB
I
...
I
r('cL
rrequency
I I
Response
Adj
nst.
| |
rn
specral
case
ec-zzr
I
ruonvru.
AC-
511
|
CIOT
metal
I FY-
particle
I
rape
I
(AC-
701)
I
NOFMAL
CrOz
EX
30
-
l6ldtz
30
-
18kHz
30 -
20l4lz
-20d8 against
starq2rd
input
IEVEl
ii,fi;
g:.iiil::lfl
ffiffr:
does
not
neet
the
rzor,
i J!
-ir,"'
i"ii"llut'o
JB.ff
,B:'"**
steps
(
re
)
-
,)
Tgtl
thu
Freq.
resposne
shorvs
drop
both
at
4-81+tz
tnrdrange) and
over
lSkHz(treble).
S""
iin.
i'-''
-----
Lower
the
bras
current.
fTum
the
lR"cor.trl_
,." .
ter-cloc*wise
di rection.
)
wnen
they
are
both
increased,
See
fig.
2
U)
z
I
ffi--'
r
lq.
1
9l
ri.
a
91-
'
'
-'<r\-r
9,1
.
r l
--
rlLrcitse
.ne
Dr€ts
current.
(Tum
the
VR
clockwise.
)
b)
lrrhen
the
frequency
response
drops
only
at
treble
range
(over
l0lGtz).
Sie
fig.
3'
-----
:nr,tl
peakrng
froint
downward
by
tuming
the
,_
peat(rng
coil
clockwise.
il:rrli:
response
increases
only
in
treble
range.
z
I
-T\=f
t0k
I0k
2k
FI
#;i;!'trilt.ffintrupward
bvetumins
the
)i- |
I
I0t

Luxman K-12 Specifications

General

Brand	Luxman
Model	K-12
Category	Cassette Player
Language	English