Revox B150 Service Manual

STUDER R^OX B250/B250-S/B150
E2/2
2
.
.4
DISA55EMBLIN6
T HE
CHA
SS I S
Fig.2.3
m
Turn the
ampli-fier
upside down.
Unfasten
the
four screws
with washers (7) on
the bottom
cover.
Put the
amplifier
back to its
normal operating
position.
Remove the
two screws
<9)
of the power
inlet
(10):
through
the
opening in the
housing
push the
socket to the
inside of
the amplifier.
Unfasten the plug
connections
(3,
4,
5,
65.
Unfasten
the two
screws (B) and
pull out
the
brass
spacing
pins
(11).
Brip the
transformer
with both hands and
carefully
lift it
out of the
amplifier.
Do
not lose
the
sguare nuts
of the transformer.
When
reinstalling the
transformer
make sure
that
the
cables
are
routed along the
original path.
2 .4.2
POWER
SUPPLY
BOARD
Unfasten one screw
(12) each on
the
bottom and
on the
left-hand side of
the amplifier chassis.
Pull the
circuit
board
out of its socket from
the rear.
A: Power transformer
B;
Power
supply
C: Power
amplifier
D:
Preamplifier
E:
Phono unit
F:
Input/output
2.4.1 Power tr
ansf prm„er__
2_..,4,,„ 3_
POWE
R AMPL
IFIER BOARD
Bet
the
amplifier
upright without covers so
that
it rests on
the right-hand
side.
With one hand secure
the amplifier and the
output stage
in such
a way that the
output
stage to
be
removed cannot
shift.
If
these parts
are dropped, they can
cause
severe damage
because of
their weight!
Unfasten the
mounting
screws of the circuit
board
(13>.
Remove the 4
screws
(14) of the heat sink.
Pull the
circuit board out
of
its
socket.

Revox B150 Specifications

General

Brand	Revox
Model	B150
Category	Amplifier
Language	English