Sony BRAVIA KDL-40XBR3, Service Manual

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KDL-40XBR3/46XBR3
KDL-40XBR3/46XBR3
SAFETY-RELATED COMPONENT WARNING
There are critical components used in LCD color TVs that are important for safety. These components are identified with shading and
!
mark on the sc�
specified in the electrical parts list to prevent electric shock, fire, or other hazard.
NOTE: Do no�
labor guarantee.
USE CAUTION WHEN HANDLING THE LCD PANEL
When repairing the LCD panel, be sure you are grounded by using a wrist band.
When installing the LCD panel on a wall, the LCD panel must be secured using the 4 mounting holes on the rear cover.
To avoid damaging the LCD panel:

do not press on the panel or frame edge to avoid the risk of electric shock.

do not scratch or press on the panel with any sharp objects.

do not leave the module in high temperatures or in areas of high humidity for an extended period of time.

do not expose the LCD panel to direct sunlight.

avoid contact with water. It may cause a short circuit within the module.

disconnect the AC adapter when replacing the backlight (CCFL) or inverter circuit.
(High voltage occurs at the inverter circuit at 650Vrms.)

always clean the LCD panel with a soft cloth material.

use care when handling the wires or connectors of the inverter circuit. Damaging the wires may cause a short.

protect the panel from ESD to avoid damaging the electronic circuit (C-MOS).
LEAKAGE CURRENT HOT CHECK CIRCUIT