Philips 230WP7, Service Manual

Page: 2 / 81

Important Safety Notice
2
FOR PRODUCTS CONTAINING LASER :
Invisible laser radiation when open.
AVOID DIRECT EXPOSURE TO BEAM.
Use of controls or adjustments or
performance of procedures other than
those specified herein may result in
hazardous radiation exposure.
The use of optical instruments with this
product will increase eye hazard.
DANGER-
CAUTION-
CAUTION-
TO ENSURE THE CONTINUED RELIABILITY OF THIS
PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S
REPLACEMENT PARTS, WHICH ARE LISTED WITH
THEIR PART NUMBERS IN THE PARTS LIST SECTION
OF THIS SERVICE MANUAL.
230WP7 LCD
Proper service and repair is important to the safe,
reliable operation of all Philips Consumer Electronics
Company** Equipment. The service procedures
recommended by Philips and described in this service
manual are effective methods of performing service
operations. Some of these service operations require
the use of tools specially designed for the purpose. The
special tools should be used when and as
recommended.
It is important to note that this manual contains
various CAUTIONS and NOTICES which should be
carefully read in order to minimize the risk of personal
injury to service personnel. The possibility exists that
improper service methods may damage the equipment.
It is also important to understand that these
CAUTIONS and NOTICES ARE NOT EXHAUSTIVE.
Philips could not possibly know, evaluate and advise
the service trade of all conceivable ways in which
service might be done or of the possible hazardous
consequences of each way. Consequently, Philips has
not undertaken any such broad evaluation. Accordingly,
a servicer who uses a service procedure or tool which
is not recommended by Philips must first satisfy
himself thoroughly that neither his safety nor the safe
operation of the equipment will be jeopardized by the
service method selected.
* *Hereafter throughout this manual, Philips Consumer
Electronics Company will be referred to as Philips.
WARNING
Critical components having special safety
characteristics are identified with a
by the Ref. No.
in the parts list and enclosed within a broken line*
(where several critical components are grouped in one
area) along with the safety symbol
on the
schematics or exploded views.
Use of substitute replacement parts which do not have
the same specified safety characteristics may create
shock, fire, or other hazards.
Under no circumstances should the original design be
modified or altered without written permission from
Philips. Philips assumes no liability, express or implied,
arising out of any unauthorized modification of design.
Servicer assumes all liability.
* Broken Line
Take care during handling the LCD module with
Backlight unit
- Must mount the module using mounting holes
arranged in four corners.
- Do not press on the panel, edge of the frame
strongly or electric shock as this will result in
damage to the screen.
- Do not scratch or press on the panel with any sharp
objects, such as pencil or pen as this may result in
damage to the panel.
- Protect the module from the ESD as it may damage
the electronic circuit (C-MOS).
- Make certain that treatment person s body are
grounded through wrist band.
- Do not leave the module in high temperature and in
areas of high humidity for a long time.
- Avoid contact with water as it may a short circuit
within the module.
- If the surface of panel become dirty, please wipe it
off with a soft material. (Cleaning with a dirty or
rough cloth may damage the panel.)
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