Technics RS-DC10

I
R$oc1o
Preparalions
Tesl S€lup
Tools f, Jigr Mea!urin0 lnatrumenls
r.
OCC
f.rl
lrp.
(t
oc-ai).
2- Scrcwdrlver
(-)
l,
Oscliloscope
(30MHz
or hlghoo
(Ex.
1)
Fig.
19
3. DCC
PLAYBACK
LEVEL ADJUSTMENT
(BEAD,WRITE
P.C.B. or PASC DIGITAL
P.C.B.)
.
Ths
purpose
ol lhis adlustment
ls lo leed
digltal Eignals 8t
the speclllod
lovel
lrom
lhs DCC BF
clrcull to th€
PASC Digllal circuii.
.
AdJuBlmonl Stogs
(1)
Play
foruard
lha OCC
Trtt
l.p.
@CCSr).
(2)
Adjust
poiontiomster
Rl35
so the
voltage ai Jlogpin
@
ls 1.2vppi100mV
(Fig.
19).
(or
BD MUX on
the
B SIDE
ot lhs PASC DIGITAL P.C.B. will do
(Flg.20).)
Div:
somv
Swsp: l.Ozffi
2VP-
p
+
1g6rY
Adlust so thll lh.
rveraCe lev€l
ot moro lhon
llve out ol tho
€toht
chann.ls ls
1 2Vp-pt100oV,
Flg.21
_
13-