Sony TCM-8EV - Page 11

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••
I
I
•
4-2.
ELECTRICAL
ADJUSTMENTS
Record/playback
Head
Azimuth Adjustment
Settin
g:
VOLUME
knob:
SPEED
CONT
R
OL
k
nob:
center
click
center
click
Procedure:
1.
Mode: pl
ayback
test tape
P-4-
A063
(6.
3kHz
, -
10d8)
s
et
VTVM
earphone
jack
2.
Tu
rn
th
e adju
stme
nt
screw
to
obtain
the
maxi
-
mu
m
readi
ng
on
VTVM.
Note:
Several peaks
may
appear, but take the
max
i-
m
um
.
3.
After
the
adjustme
nt, l
ock
the adju
stme
nt
screw
with
s
ui
tab
le l
ocking
co
mp
o
und
.
Adjustment Location:
headazi
muth
adjustment
screw
TCM-BEV
Tape
Speed
Adjustment
Setting:
VOLUME
knob:
SPEED
CONT
ROL
knob:
center
click
center
click
Procedure:
Mode:
playback
te
st
tape
I--VS
-
48A
(3kHz
, OdB)
Specification:
Speed checker
±2
%
speed check
er
LFM
-
30
or
di
gita
l
frequ
e
ncy
counter
10kn ~
k
=::!..l-'
i
i;JJ
earphone
jack
Digital frequency counter
2,
940 - 3,
06
0Hz
Fre
qu
ency difference b
etwee
n the beginning
a
nd
the
end
of
th
e t
ape
sho
uld
be wit
hi
n I%
(30
Hz).
Adjus
tm
ent Location:
•
---1
-
11
-
adjustable
resistor