Read Sony KDL-32S2000 / KDL-40S2000 Service Manual online
KDL-32/40S2000 (K) 3
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
and
mark on the schematic diagrams and the electrical parts list. It is essential that these critical parts be replaced only with the
part number specified in the electrical parts list to prevent electric shock, fire, or other hazard.
NOTE: Do not modify the original design without obtaining written permission from the manufacturer or you will void the original
parts and 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.
→
→ 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.
→ 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.
→ protect the panel from ESD to avoid damaging the electronic circuit (C-MOS).
LEAKAGE CURRENT HOT CHECK CIRCUIT
AC Volt-meter
1.5 Kohm/10W
To Instruments
exposed
METALLIC PARTS
exposed
METALLIC PARTS
Good Earth Ground
such as WATER PIPE,
CONDUIT etc.
such as WATER PIPE,
CONDUIT etc.
!
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