Tascam 3030 - Schematic Diagrams; Instructions for Service Personnel

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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