Service Manual
Model No.: HL22XSLW2
4
components commonly are called Electrostatically Sensitive (ES) Devices. The following
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electros static discharge (ESD).
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such
components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical
ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"
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damage caused by static by static electricity.
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assembly, drain off any electrostatic charge on your body by touching a known earth ground.
Alternatively, obtain and wear a commercially available discharging wrist strap device, which
should be removed to prevent potential shock reasons prior to applying power to the unit under
test.
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conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of
the assembly.
1-3-4. About lead free solder (PbF)
This product is manufactured using lead-free solder as a part of a movement within the
consumer products industry at large to be environmentally responsible. Lead-free solder must be
used in the servicing and repairing of this product.
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low noise (resistors), etc. are used.
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the parts list.
Safety Component
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1-3-6 Safety check after repairment
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original positions, or whether there are the positions which are deteriorated around the serviced
places serviced or not. Check the insulation between the antenna terminal or external metal and
the AC cord plug blades. And be sure the safety of that.
General Servicing Precautions
Summary of Contents for HL22XSL2
Page 10: ...Service Manual Model No HL22XSLW2 9 2 2 External pictures four faces Front Side Left Side ...
Page 11: ...Service Manual Model No HL22XSLW2 10 Right Side Back Side ...
Page 18: ...Service Manual Model No HL22XSLW2 17 Panle LVDS Connector CNC4 ...
Page 28: ...Service Manual Model No HL22XSLW2 7 3 Wiring Connection Diagram 27 ...
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Page 49: ...9 2 Power Supply Board Failure Check Service Manual Model No HL22XSLW2 48 ...