5
HANDLING THE LCD MODULE
Safety Precautions
In the event that the screen is damaged or the liq-
uid crystal (fluid) leaks, do not breathe in or drink
this fluid. Also, never touch this fluid.
Such actions could cause toxicity or skin irritation.
If this fluid should enter the mouth, rinse the mouth
thoroughly with water. If the fluid should contact the
skin or clothing, wipe off with alcohol, etc., and
rinse thoroughly with water. If the fluid should enter
the eyes, immediately rinse the eyes thoroughly
with running water.
Precautions for Handling the LCD
Module
The LCD module can easily be damaged during
disassembly or reassembly; therefore, always
observe the following precautions when handling
the module.
1. When attaching the LCD
module to the LCD cover,
position it appropriately
and fasten at the position
where the display can be
viewed most conve-
niently.
2. Carefully align the holes at all four corners of the LCD
module with the corresponding holes in the LCD cover
and fasten with screws. Do not strongly push on the
module because any impact can adversely affect the
performance. Also use caution when handling the
polarized screen because it can easily be damaged.
3. If the panel surface becomes
soiled, wipe with cotton or a
soft cloth. If this does not
remove the soiling, breathe
on the surface and then wipe
again. If the panel surface is
extremely soiled, use a CRT
cleaner as a cleaner. Wipe off the panel surface by
drop the cleaner on the cloth. Do not drop the cleaner
on the panel. Pay attention not to scratch the panel sur-
face.
4. Leaving water or other fluids on
the panel screen for an extended
period of time can result in discol-
oration or stripes. Immediately
remove any type of fluid from the
screen.
5. Glass is used in the panel, so do not
drop or strike with hard objects.
Such actions can damage the panel.
6. CMOS-LSI circuitry is used in the
LCD module, so avoid damage due
to static electricity. When handling
the module, use a wrist ground or
anchor ground.
7. Do not expose the LCD
module to direct sun-
light or strong ultravio-
let rays for an extended
period of time.
8. Do not store the LCD
module below the tem-
perature conditions described in the specifications.
Failure to do so could result in freezing of the liquid
crystal due to cold air or loss of resilience or other
damage.
9. Do not disassemble the
LCD module. Such
actions could result in
improper operation.
10.When transporting the
LCD module, do not use
packing containing
epoxy resin (amine) or silicon resin (alcohol or oxim).
The gas generated by these materials can cause loss of
polarity.
CAUTION
The metal edges of the LCD
module are sharp, so use cau-
tion to avoid injury.
Содержание 20VL14
Страница 1: ...SERVICE MANUAL FILE NO 050 200415 20VL14 LCD TELEVISION ...
Страница 8: ...8 LAYOUT OF MAJOR BOARDS Main board Inverter board Light receiving board Key control board ...
Страница 9: ...9 MECHANICAL DISASSEMBLY B214 A108 B210 B211 A106 A102 B211 A107 A104 B215 ...
Страница 10: ...10 B208 B205 B204 B209 B207 B214 B210 A101 U003 B212 B203 B202 U004 B209 W601 ...
Страница 11: ...11 U002 B208 A105 B201 U001 B206 B211 U902 E901 ...
Страница 12: ...12 PACKING DISASSEMBLY Accessory Box LCD TV Set Battery Y151 A703 A702 Y101 A701 Y150 K901 ...
Страница 14: ...14 CIRCUIT BOARD DIAGRAMS MAINBOARD 0171 4 ...
Страница 15: ...15 ...
Страница 16: ...16 0171 5 ...
Страница 17: ...17 ...
Страница 18: ...18 KEY CONTROL BOARD LIGHT RECEIVING BOARD ...
Страница 19: ...19 EARPHONE BOARD ...
Страница 42: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...