
WM-9
WM-9
MEMO
:
2-2.
ELECTRICAL
ADJUSTMENTS
Serrrrrrrrrery
Issa
adroit
acetate
epi
a
sca
elt
cp
oa
Go
a
et
eek
DIY
catty
os
|
|
Tape
Speed
Adjustment
Lpiaiaee
Head
Azimuth
Adjustment
PENI
I
IUET
EPPA
SE
SERE
AP
OSEMTASERERS
SE
Dt
pe
UPON
ENe
Tanes
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Setting:
Procedure:
seeecivaedoaednaniasbbabeceessnsestensnnesdesebabontennaddan
donc
uosuansaneisinicai
loos
aanabiowtelast
doe
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dues
cesotsbscigenwinidechincll.
casi
te.
ccncteossaes
VOL
control:
mechanical
mid
1.
Mode:
playback
test
tape
P-4-A063
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Procedure:
(6.3
kHz,
-10dB)
Mode:
playback
seoanesosdcsiesgsbagsito
seca
ea
bese
ised
covovye
sasshns sesctca
vate
couscnsacola
Vaphsbcbclscssespocoousbasevataacrecicicuusw
sce:
sloed
Resa
etbhacbatsabgeaecuaneleacck
disposes
eres
ee
en
ee
oe
a
ree
eee
erst
ee
ot
ene
ee
ete
PRR
test
tape
eee:
WS-48
322
2.
Turn
the
adjustment
screw
for
the
maximum
Aas
nrate
a
rented
rete
eek
ela
pel
ee
al
ee
Rt
cea
eh
a
output
levels.
If
these
levels
do
not
match,
turn
the
adjustment
screw
until
both
of
output
seseeeecescasaensceneenananaasenesenanannssssnassensssssonssetessennsunneasessnsnsusssessssssssssncsesssssannnanssssseesssunsesceessssnvesesssssseseesessesgnuandenecessssanassssesssssssdesesssstutsssscssssiseeececssssesseseeccces
levels
match
together
within
1.5
dB.
SEAN
ABEREPERSE
SSIS
ODS
BEN
PERCHA
ELAS
CA
TPRSRORTORenMreLenseAN
odsneEsesesaedveeaservencosee
see
serdestesashensnsssnssnubecésvnveusveaseneesperesebeneensenes
see
aedbosiosestedbudecdierevencdevescstcasssabedsedvseseescoheveovedeesssécessnece
HEADPHONES
ssrevesenensesennsosssnnessesasesesavenessassscnsccnsncassnesssnsueneaussssessssnonssasanenssssnensassosusatunessusassesessssecssssesscusessssssesssesuesessssssscsuassesassuarsasasassucacassssueacsesesivevasersasaroseeseuescuseeceesce
L-CH
within
’
peak
1.508
,
—
within
PEE
seg
a
Bk
i
aa
i
lasek
ae
at
tne
Specification:
ae
y
1.58
i
Digital
frequency
counter
2,950
—
2,970
Hz
Marnevesseseneasavenssnssasensoseueiaseasuessencncsussassesasssvenssssasssavsnenaaasasoucscsssssussnnsaesseanscssensotsuesesssenssesssusuensassssessesusessssesuseceususasseassassuscsssasaesusasassucarassesssecscsususaverensesseseeseece
R-CH
'
F
diff
between
beginning
and
Screw
Pek
!
requency
difference
oe
een
beg
g
position
—»
angle
stesersseacaracersneseneasareacessssanensorsrercansssssennconanensensassessasscesensnsasnsnouasssasananenanensasesssoseseratatossosssaneasessarsceceesssassacgenesasesseesseosessaneesnagssnsseasaesnenesestassessssssescenseasesesersesecee:
end
of
tape
should
be
within
+2%
(60Hz).
L-CH
R-CH
peak
peak
sasssnsennsenenecesssessssecuscevcecusasanssasseuscsunsccssessasccsvesssssotsnsesnusssusesssscssssessssssnuesseseuanessntossnesusssssusesessssesssessuussssesssusssusessuvegnusesnuecsusestisessusssusssisessauessevesasessavsesaveusecesses
Adjustment
Location:
3.
Phase
Check
Mode:
playback
sesvevasessccunecsssoucnsecnetanenseensensecavorsscanessusbasccussnsessscessssusssscssscsuussncsesssasosasesssassesussssssasssuscansesssssssssesssausanussavecuscsarssussuuesascssscsuerasesssssusessussusseresuscusesudesaecesecescesecs
test
tape
P-4-A063
RV601
(6.3
kHz,
-10dB)
L-CH
322
oscilloscope
inphase
45°
90°
135°
=:
180°
C
—~-
—J
Wy
good
wrong
Adjustment
Location:
adjustment
screw