Manuals and User Guides for LG 42LG30 Series. We have 20 LG 42LG30 Series manuals available for free PDF download: Owner’s Manual, Service Manual. View and Download LG UD owner’s manual online. 42LGUD LCD TV pdf manual download. Also for: 32lg30, 37lg50, 37lg30, 42lg50, 42lg30, 47lg50, . View and Download LG service manual online. 42LG30 LCD TV pdf manual download.
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Auto Volume Leveler auto Maual Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. Do not use a line Isolation Transformer during this check. Page 37 Copyright LG Electronics. The following guidelines and procedures should be followed whenever this condition is encountered.
Lg 42LG30 Series Manuals
Keep the soldering iron tip clean and well tinned. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above. Do not connect the test fixture ground strap to any heat sink in this receiver.
Bend a small “U” in one end of a small gauge jumper wire and carefully crimp it around the 1C pin.
Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM, FETVOM, etc equipped with a suitable high voltage probe. Important Safety Notice Do not modify the original design without permission of manufacturer.
In case any measurement 42l30 out of the limits specified, there is possibility of shock hazard and the set must 42lh30 checked and repaired before it is returned to the customer. Digital Audio Out Setup Front Panel Information Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.
On-screen Menus Selection And Adjustment Kensington Security System Closely inspect the solder area and remove any excess or splashed solder with mnual small wire-bristle brush. Analog Broadcasting System Captions Page 32 Copyright LG Electronics.
Preset Picture Settings Carefully bend each 1C lead against the circuit foil pad and solder it. Trace along the copper pattern from both sides of the pattern manuual and locate the nearest component that is directly connected to the affected copper pattern.
Page 38 Copyright LG Electronics. Page 36 Copyright LG Electronics. An other abnormality exists that must be corrected before the receiver is returned to the customer. Draw away the melted solder with an anti-static suction-type solder removal device or with solder braid before removing the 1C.
Disconnecting or reconnecting any receiver electrical plug or other electrical connection. Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.
LG 4230-UD Owner’s Manual
If the adjustment cannot be done by the inner pattern, select the HDMI to adjust. Don’t show me this message again. It will also protect the receiver and it’s components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation. Front Panel Controls Manual Clock Setup Electrostatically Sensitive ES Devices Some semiconductor solid-state devices can be damaged easily by static electricity.
LG 4230 Service Manual
Dvi To Hdmi Connection Page 25 – 25 – Copyright LG Electronics. It helps to make easily use realize “Plug and Play” function.
Page 33 Copyright LG Electronics. Connecting With A Rca Cable Auto Clock Setup Page 19 Check other set. Adjustment Of White Balance Unless specified otherwise in this service manual, lubrication of contacts in not required. By pressing ‘print’ button you will print only current page.