SAFETY PRECAUTIONS VER 1.0
1-2
known earth ground.
b.
Some Monitor chassis
normally have 85V AC (RMS.), between
chassis and earth ground regardless of the AC
plug polarity. These chassis can be safely
serviced only with an isolation transformer
inserted in the power line between the receiver
and the AC power source, for both personnel
and test equipment protection.
c.
Some
Projection Monitor chassis have a secondary
ground systems in addition to the main chassis
ground. This secondary ground system is not
isolated from the AC power line. The two
ground system are electrically separated by
insulating material that must not be defeated or
altered.
5.
Observe original lead dress. Take extra care
to assure correct lead dress in the following
areas:
a.
near sharp edges,
b.
near thermally
hot parts
—
be sure that leads and components
do not touch thermally hot parts,
c.
the AC
supply,
d.
high voltage,
e.
antenna wiring.
Always inspect in all areas for pinched,
out-of-place, or frayed wiring. Do not change
spacing between components, and between
components and the printed-circuit board.
Check AC power cord for damage.
6.
Components, parts, and/or wiring that appear
to have overheated or are otherwise damaged
should be replaced with components, parts, or
wireing that meet original specifications.
Additionally, determine the cause of
overheating and/or damage and, if necessary,
take corrective action to remove any potential
safety hazard.
7.
PRODUCT SAFETY NOTICE
—
—
—
—
Many Monitor
electrical and mechanical parts have special
safety-related characteristics some of which are
often not evident from visual inspection, nor
can the protection they give necessarily be
obtained by replacing them with components
rated for higher voltage, wattage, etc. Parts that
have special safety characteristics are
identified in this service data by shading with a
mark on schematics and by shading or a
mark in the parts list. Use of a substitute
replacement part that does not have the same
safety characteristics as the recommended
replacement part in this service data parts list
might create shock, fire, and/or other hazards.
Summary of Contents for SME-27FDL5
Page 1: ...34 MULTIMEDIA MONITOR SERVICE MANUAL MODEL SME 32DL5 P MMM 0023 VER1 0 ...
Page 17: ...SERVICE MODE ADJUSTMENT VER1 0 3 8 ...
Page 40: ...EXPLODED VIEW VER 1 0 6 1 ...
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Page 95: ...PACKING OF THE SET VER1 0 11 2 ITEM PART NO UNIT REMARKS 1 SPAKC0623 1R AO 1 2 JHNDP0020 1 4 ...