Sony Bravia KD-43X80K Kullanım İçin Söküm Bilgileri - Sayfa 5

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SAFETY NOTES

1) CAUTION: These servicing instructions are for use by qualified service personnel only.

2) To reduce the risk of electric shock, do not perform any servicing other than that stated in

the operating instructions unless you are qualified to do so.

3) WARNING!!: An isolation transformer should be used during any service to avoid possible

shock hazard, because of live chassis. The chassis of this receiver is directly connected to

the ac power line.

The replaceable fuse should be in the neutral of the mains supply. When replacing the fuse,

the mains must be disconnected to de-energize the phase conductors.

(*Except AC ADAPTOR, Because it does not carry out replacing an internal fuse.)

4) CARRYING THE TV: be sure to follow these guidelines to protect your property and

avoid causing serious injury:

• Carry the TV with an adequate number of people; larger size TVs require two or more

people.

•Correct hand placement while carrying the TV is very important for safety and to

avoid damages.

5) SAFETY-RELATED COMPONENT WARNING!!: Components identified by shading and !

mark on the exploded views, and in the parts list are critical for safe operations. Replace

these components with Sony parts whose part numbers appear as shown in this manual or in

supplements published by Sony. Circuit adjustments that are critical for safe operations are

identified in this manual. Follow these procedures whenever critical components are replaced

or improper operation is suspected.

6) IMPORTANT REMINDER FOR TV MAIN BOARD REPLACEMENT:

It is mandatory for service centers to confirm the TV's system information after each repair is

carried out with Main board replacement.

Whenever a TV Main board is replaced, the correct TV Model and Serial number must be

reinserted into memory.

This is a MANDATORY procedure that each service center must apply.

Please refer to the chapter of ADJUSTMENT in this service manual to find out how to set the

model number and serial number

When repairing the LCD Panel, make sure you are grounded with a wrist band.

When repairing the LCD Panel on the wall, the panel must be secured using the 4

mounting holes on the rear cover.

1) Do not press the panel or frame edge to avoid the risk of electric shock.

2) Do not scratch or press on the panel with any sharp objects.

3) Do not leave the module in high temperature or in areas of high humidity for an

extended period of time.

4) Do not expose the LCD panel to direct sunlight.

5) Avoid contact with water. It may cause short circuit within the module.

6) Disconnect the AC power when replacing the backlight.

7) Always clean the LCD panel with a soft cloth material.

8) Handle the wires or connectors of the backlight circuit with care. Damaging the wires may

cause a short circuit.

9) Protect the panel from ESD to avoid damaging the electronic circuit (C-MOS).