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TA-E88/E88B
PANEL
REMOVAL
@ Loosen two set screws with an L-shaped
hexagonal wrench (1.5mm)
[
KNOB
REMOVAL
|
1
Loosen the set screws with an L-shaped
hexagonal
wrench
(1.5mm)
from
the
bottom side of the panel.
Pull the knobs out.
nh
/
pe
roo
we
i
$
n
\
Loosen four set screws with
@ PS3 x6
@ PS3 x 6 and
an L-shaped hexagonal wrench
and
RK4 xe
(1.5mm).
RK4 x8
5] Pull the pane! out.
{Knobs are attached to the panel.)
CIRCUIT
BOARD
CHECKING
Circuit boards can be repaired without removal.
With electrolytic capacitors near the conductor
side of head amp power supply boards discannected,
the head amp power supply boards can be checked.
rectifier board
main board
head amp
power supply
board
ae bt eos
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