Inhaltsverzeichnis
Werbung
Verfügbare Sprachen
Verfügbare Sprachen
slrt-rlDtEtRt
RÄ/OX
c279
E
4t2
l+.1.?
Requined
measuring instruments
4.1.3
Prepanatory
steps
r
Digital
voltmeter
r
Ljnptug
the
pouer
cord.
r
Audjo
voLtmeter
Part
No.,:
l'6O?O r
Remove
bottom
cover (Section
?.?.1).
I
Audjo
generator
Part No.:
t+6021 r Set alt
faders
to -o position
and
input
seLectors to
r
Distortion
meter
STEREo
pos'itjon.
I
ESE
wor-kplace
kit
Part No.:
l+6?OO r
Posjtion the
mixjng
console
upnight
on one
o{ its
side
panets.
r
Reconnect
the
mixing
consoLe
to
the
AC
outLet.
4.?
PoUTER
SUPPLY
PC8
1.775.300
4.?.1
PHAIITOI'I
suppLy
r
Remove
the
PO|,,,ER
SUPPLY
PCB
1.775.300
(Section
2.3.1).
rDonotSepanatetheconnectionP0|,,ERsUPPLYPcB-->
MAINS
TRANSFORMER.
r
Connect
the digitaL
vottmeter
to the pin 1 (0 V)
of
connecton P2 and
pin 5
(+48
V) o{
P2.
r
Shlitch
on
the
mixing
consoLe.
r blith the
tcimmer
potentiometer
RA
3 adiust the
vottage
to
+48
V.
r sHitch off the
mix
ing
consote änd
reinstatL the
POlcER
SUPPLY.
4.?.2
+15
V
suppLy
r
Connect
the digitat
voLtmqter on the
MASTER
UNIT
1.775.31O
to
J1
pin 2 (0 v)
and
J'l pin 1
(+380
mv).
r
Srditch on
the
mixing
consoLe.
r ALign the voltage
on
the
Por.lER
SUPPLY
PcB
1.775.300
with the
trimmer potentiometer
RA
2 to
+340
mV
+1
mV.
1.?.3 -15
V
suppty
r
Connect
the digitaL voLtmeter on the
MASTER
UNIT
1
.775.3t+O
to
J1
pin
LZ
(0 V)
and
J1
pin 9 (-60
mV)
.
r
Sr.litch
on
the
mixing
consoLe.
r ALign the
voLtage
on
the
Pot"lER
SUPPLY
PCB
1.775.3OO
h,ith the
tr'immer
potentiometer
RA
1 to -61
mV
+0.5
mV.
fit
Werbung
Inhaltsverzeichnis
