2
Important Safety Notice
Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service
procedures recommended by AOC 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. AOC 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, AOC has not
undertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is not
recommended by AOC 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, AOC Company will be referred to as AOC.
WARNING
Use of substitute replacement parts, which do not have the same, specified safety characteristics might create
shock, fire, or other hazards.
Under no circumstances should the original design be modified or altered without written permission from AOC.
AOC assumes no liability, express or implied, arising out of any unauthorized modification of design.
Servicer assumes all liability.
FOR PRODUCTS CONTAINING LASER:
DANGER-Invisible laser radiations 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 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.
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 is grounded through wristband.
-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 becomes dirty, please wipe it off with a soft material. (Cleaning with a dirty or rough cloth may
damage the panel.)
Содержание L26WA91
Страница 4: ...4 1 General Specification ...
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 14: ...14 Remove the TV stand for wall mounting ...
Страница 15: ...15 Rear Connections ...
Страница 16: ...16 Side Connections ...
Страница 17: ...17 2 4 Front Panel Control Knobs ...
Страница 23: ...23 5 Remove the 6 SMALL BKTs in green as Fig 5 Fig 5 ...
Страница 26: ...26 6 Unscrew the 27 screws in red to remove BKT and SMALL BKT as Fig 6 Fig 6 ...
Страница 30: ...30 ...
Страница 33: ...33 5 Unscrew the BKT and SMALL BKT as Fig 5 Fig 5 ...
Страница 41: ...41 6 PCB Layout 6 1 Main Board 715G3431 1 ...
Страница 42: ...42 ...
Страница 43: ...43 6 2 Power Board L26WA91 715G3425P01000003S ...
Страница 44: ...44 ...
Страница 45: ...45 ...
Страница 46: ...46 L32WA91 715G3332 1 ...
Страница 47: ...47 L32WA91 715G3333 1 ...
Страница 48: ...48 L32WA91 715G3690P01000003M ...
Страница 49: ...49 L32HA91 715G3234 1 ...
Страница 50: ...50 ...
Страница 51: ...51 L42HA91 715G3351P01001003S ...
Страница 52: ...52 L42HA91 715G3358 1 ...
Страница 53: ...53 6 3 Key Board 715G3375 1 6 4 IR Board L26WA91 715G3392 1 L32WA91 L32HA91 L42HA91 715G3514 1 ...
Страница 55: ...55 8 Block Diagram ...
Страница 87: ...87 10 Exploded View L26WA91 ...
Страница 88: ...88 L32WA91 ...
Страница 89: ...89 L32HA91 ...
Страница 90: ...90 L42HA91 ...