Teac W-860R - Electrical Adjustment Precautions; Electrical Adjustment Locations

W-860R
2-2
ELECTRICAL
ADJUSTMENT
2-2
FY
TRORE
2-2-1 Precautions 2-2-1 A
©
Before
performing
adjustments
and
checks
clean
and
©
7
YL
TROME
-
EBORMIL,
F-THTRAOMKE
demagnetize
the
entire
tape
path.
TREAT
ROTC
RE
®
In
general,
adjustments
and
checks
are
made
in
the
order
of
@
FILHBEORVREY.
HRLch,
RchOMF
CATS
OT
Lch
then
Rch.
Double
REF.
Nos.
indicate
Lch/Rch.
CHS,
MH.
RIVRUDOE
FRANCO
SRST
(Example;
R11/R21)
l4Lch/Rch®
HL
ET
>
©
0dB
is
referenced
to
0.775V.
@
OdBILO.77SVTF.
@
The
AC
voltmeter
used
in
the
procedures
must
have
an
input
eo
WECGATALAVHOANAY
E-
XY
AISIMO
impedance
of
IMQ.
or
more.
DED
&DEBALTC
RS
v
@
Unless
specified
otherwise,
adjustments
and
checks
are
made
CHIHBEOEVBS,
WHE
LUMBMISFWDAH
CH
in
FWD
direction.
MoT
RSV
2-2-2 Adjustment locations i@#{HAR
Frequency Counter
P303
L301
MAIN
PCB
i
i (LOOKHzZ] S enncen R13 R23
AC voltmeter
DC
voltmeter
L104
grevveeetzensensenn
L103
:
i<j
A)
KY
Set
o-o
=
I
ao
TP3
es
t
abadtanaviseddanowtens
-
‘
:
iS)
18
REC
AMP
PCB
R14
R24
R12
R22
Frequency Counter
R11R21
he L503 pee
L401 awe
DC voltmeter
R62
L603 Hie
Otte? OI
Fig. 2-2