Marantz 3800 - Repacking the Unit for Shipment

SYMPTOMS PROBABLE CAUSE
Dolby
circuits
do
not
encode
or
decode,
but
flat
mode
1.
Electrolytic
capacitor
between
pins
11
and
12
of
is
Operational
affected
circuit
leaky
or
shorted
2. Defective
integrated
circuit
Distortion - any Dolby circuit distortion problem Defective integrated circuit
Oscillating
in
one
or
several
modes
Defective
integrated
circuit
Low
gain
Defective
integrated
circuit
Insufficient
frequency
response
Defective
integrated
circuit
Setting
of
one
RECORD
LEVEL
control
affects
output
Short
between
printed
circuit
foil,
and
conductive
of
other
channel
Portion
of
resistor
body
Insufficient
Multiplex
or
bias
trap
rejection.
Defective
integrated
circuit.
Table 2-2 Trouble Analysis ( continued )
5.
REPACKING
FOR
SHIPMENT
Should the unit require repacking for shipment,
observe the following precautions:
A. Pack the unit carefully, using the original
material as shown in Figure 2-11.
NOTE: tf the packing material has been
lost, discarded, or damaged, new packing
material may be obtained by ordering
from the Marantz. Parts Department. Re-
fer to the Parts List Section for the
required material.
B. Ship by a reputable carrier (may be over-
sized and/or overweight for Parcel Post) and
Obtain a shipping receipt from the carrier.
C. Insure the unit for its full value.
D. Be sure to include proper return address on
the shipping label.
Figure 2-11 Repacking [Mustration
2-15