Important Safety Notice - Philips TFT LCD Colour Monitor Service Manual

2 190B4 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.
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
exploded views.
User 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

Important Safety Notice

WARNING
on the schematics or
FOR PRODUCTS CONTAINING LASER:
DANGER - invisible laser radiation when open.
AVOID DIRECT EXPOSURE TO BEAM.
CAUTION - Use of controls or adjustments or performance of
procedures other than those specified herein
may result in hazardous radiation exposure.
CAUTION - The use of optical instruments with this product
will increase eye hazard.
To ENSURE THE CONTINUED DELIABILITY 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.
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 ling 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.)