Marantz TT333 - Page 6

(8)
(9)
(10)
3).
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Note:
(9)
(10)
Note:
4).
(1)
(2)
(3)
5).
(2)
Dismount
position
sensor
PWB
ass’y.
(See
fig.
7)
-1.
Place
tonearm
chassis
upside
down.
-2.
Remove
2
pcs.
of
screws
(G)
from
guide
plate.
(See
fig.
7)
-3.
Remove
2
pes.
of
screws
(H)
from
position
sensor
ass’y.
(See
fig.
7)
-4, Peel off insulation tape.
‘5.
Remove
one
piece
of
each
screw
(I)
from
an
upper
PWB
and
a
lower
PWB.
(See
fig.
7)
Dismount
LED
PWB
for
record
disc
existence
sensor.
-1.
Remove
2
pcs.
of
screws
(T)
(See
fig.
3)
Dismount
mechanism
cover.
(See
fig.
2)
-1.
Remove
2
pcs.
of
pivot
screws
(J)
from
left
and
right.
Disassembling
back
cover
Unsolder
4
pcs.
of
terminals
(B)
and
remove
2
pcs.
of
screws
(K)
from
terminal
cover.
(See
fig.
15)
Unsolder
a
grounding
wire
of
back
cover
(C)
from
muting
circuit
ass’y.
(See
fig.
15)
Remove
phono
cord
and
SR
bushing
from
back
cover.
(See
fig.
1)
Disconnect
connector
(B)
connected
between
back
cover
PWB
and
Control
PWB
(2).
(See
fig.
15)
Push
down
brush
into
cabinet.
Place
turntable
unit
onto
the
table
upside
down.
Remove
2
pcs.
of
screws
(L)
from
back
cover
so
that
the
cover
is
disassembled.
(See
fig.
1,
15)
Dismount
power
transformer.
(See
fig.
9)
-1.
After
disassembling
back
cover,
remove
2
pcs.
of
screws
(M)
from
back
cover.
2.
Disconnect
connector
(D)
for
secondary
so
that
power
transformer
is
dismounted.
(For
4
voltage
versions,
unsolder
change
over
switch
before
disconnect
(D).)
in
case
of
replacement
of
power
transformer
only,
take
step
(1)
and
(8)
so
that
power
transformer
is
dis-
mounted
directly.
Remove
4
pes.
of
screws
(N)
from
back
cover
so
that
power
supply
PWB
(2)
is
dismounted.
(See
fig.
1,9)
Remove
2
pcs.
of
nuts
(A)
so
that
power
supply
PWB
(1)
is
dismounted.
(See
fig.
9)
In
case
of
4
voltage
version,
change-over
switch
can
be
dismounted
by
removing
2
PCs.
of
screws
(D).
Disassembly
of
bottom
plate
(See
fig.
11)
Dismount
of
stopper
plate.
(See
fig.
8,
10)
Follow
to
step
3-(6),
remove
4
pcs.
of
screws
(P)
from
bottom
of
cabinet
so
that
stopper
plate
of
left
and
right
can
be
removed,
and
then
roller
(A)
can
be
removed.
Dismount
of
power
switch.
(See
fig.
10,
11)
1.
Remove
2
pcs.
of
screws
(Q)
from
bottom
plate
and
clear
the
crest
(A)
provided
with
switch
holder.
-2.
Remove
bottom
plate
ass’'y
by
means
of
lifting
by
hand.
3.
Remove
3
pcs.
of
screws
(R)
from
rack
(A)
so
that
mechanism
portion
of
power
switch
is
removed.
(See
fig.8,11)
(Carefully
remove
the
mechanism,
otherwise
switch
bal!
may
be
remained
at
bottom
plate
side.)
4.
Releasing
latch
(B)
which
holds
micro
switch,
and
then
push
the
switch
by
a
smali
stick
or
screw
driver
through
square
hole
so
that
micro
switch
and
lever
can
be
removed.
(See
fig.
11)
Dismount
muting
circuit
ass’y.
(See
fig.
11)
Remove
a
nut
(B)
from
PWB
and
then
unsoilder
(D)
so
that
muting
circuit
ass'y
can
be
dismounted.
Dismount
control
circuit
ass’y
{2).
(See
fig.
11)
Remove
2
pcs.
of
nuts
(C)
from
PWB
so
that
control
circuit
(2)
can
be
dismounted.
Disassembly of cabinet
Dismount
protection
cover.
(See
fig.
16)
-1.
Follow
to
step
4-(1),
remove
a
screw
(S)
from
the
center
of
protection
cover.
-2.
Deflect
the
cover
so
that
the
cover
is
released
from
crest
of
cabinet.
Dismount
control
circuit
ass’y
(1).
(See
fig.
12,
13)
4.
Remove
4
pcs.
of
screws
(T)
from
the
contro}
circuit
(1).
(See
fig.
12)
-2.
Dismount
12
pcs.
of
connectors
(E)
from
back
side
of
the
PWB
ass‘y
so
that
the
circuit
PWB
ass’y
(1)
can
be
dismounted.
(See
fig.
13)