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SCHEMATIC DIAGRAMS
TASCAM
TEAC
Professional Division
3030
INSTRUCTIONS
FOR
SERVICE
PERSONNEL
BEFORE RETURNING APPLIANCE
TO
THE
CUSTOMER,
MAKE
LEAKAGE.
CURRENT OR
RESISTANCE MEASUREMENTS
TO DETERMINE
THAT
EXPOSED
PARTS
ARE ACCEPTABLY INSULATED
FROM
THE
SUPPLY
CIRCUIT.
NOTES
1.
Schematic diagram
of
the
amplif
ier
section shown
forCHl
except
for
some
of the
components.
2.
All
resistors
are
74
watt.
t5%,
unless
marked otherwise.
Resistor
values
are in ohms (k
=
1,000 ohms).
3.
All
capacitor
values
are
in microfarads
(p = picofarads).
4. A
Parts
marked
with this
sign are safety
critical
components.
They must
always be replaced
with
identical
components-refer
to the TEAC
parts
list
and
ensure
exact replacement.
5. t-------l
: front
panel
indictation
6. i_:_-l
:
rear
panel
indication
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