Panasonic WJ-HD500 Service Manual page 2

This service information is designed for experienced repair technicians only and is not designed for use by the
general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to
service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any
attempt to service or repair the product or products dealt with in this service information by anyone else could
result in serious injury or death.
RISK OF ELECTRIC SHOCK
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK). NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE
PERSONNEL.
here are special components used in this equipment which are important for safety. These parts are indicated
T
by the " Y " mark on the schematic diagram and the replacement parts list. It is essential that these critical
parts should be replaced with manufacturer's specified parts to prevent X-radiation, shock, fire, or other hazards.
Do not modify the original design without permission of manufacture.
Warning
The lithium battery in this equipment must only be
replaced by qualified personnel. When necessary,
contact your local Panasonic supplier.
STANDARD ACCESSORIES
AC Power Cord .............................................................. 2 pcs.
Rack Mounting Bracket .................................................. 2 pcs.
Screw for Rack Mounting Bracket (M4x10) .................... 4 pcs.
Absorber ......................................................................... 4 pcs.
Sleeve ............................................................................ 4 pcs.
Earth Lug ........................................................................ 1 pc.
Hard Disk Fixing Screw .................................................. 4 pcs.
CAUTION
DO NOT OPEN
IMPORTANT SAFETY NOTICE
Y WARNING
This symbol warns the user that uninsulated voltage within
the unit may have sufficient magnitude to cause electric
shock. Therefore, it is dangerous to make any kind of contact
with any inside part of this unit.
This symbol alerts the user that important literature concerning
the operation and maintenance of this has been included.
Therefore, it should be read carefully in order to avoid
any problems.
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended
by the equipment manufacturer. Discard used batteries
according to manufacturer's instructions.