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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Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Page 37 Copyright LG Electronics.
Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or manial conductive material. Bend into a “U” shape the end of each of three leads remaining on the circuit board. How to dowunload 1 After turning on the set, make sure that the display screen is turned on. Page 36 Copyright LG Electronics. Solder the 1C connection.
Replace it or re-download EDID data. Work quickly to avoid overheating the circuit 422lg30 printed foil. Overview 1 The option selection is applied to the North American model only, which selects the rating related country.
Do not modify the original design without permission of manufacturer. General Servicing Precautions 1.
LGE TV test method followed, chassis. Audio Out Connection Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc.
Full text of “Service Manual: LG 42LG30”
Screen Setup For Pc Mode External Equipment Setup When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.
Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. On-screen Menus Selection And Adjustment Remove the heat sink mahual screw if so equipped. Digital Audio Out Setup Page 32 Copyright LG Electronics.
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. Page 26 – 26 – Copyright LG Electronics. Desolder and straighten each 1C lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts.
Page 22 Follow procedure digital TV video Check video 42lg0 trouble shooting guide. Back Cover For Wire Arrangement Preset Picture Settings Auto Scan auto Tuning Specification Each part is tested as beiow without special appointment 1 Temperature: Picture Mode – User Mode Connecting a test substitute in parallel with an electrolytic capacitor in the receiver. Page 19 42lh30 other set. Do msnual remove a replacement ES device from its protective package until immediately before you are ready to install it.
Start Auto-adjustment of white balance, wb 00 Warm, Medium, Cool 6 Disconnect 42lf30 probe and the communication cable to end the adjustment.
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Heat the component lead until the solder melts. Clean the soldered areas with a small wire-bristle brush. Speaker Sound Output Selection Usb In Setup Electrostatically Sensitive ES Devices Some semiconductor solid-state devices can be damaged easily by static electricity.
Use this technique only on 1C connections. Open Source Software Notice Page 17 Check other IC ex: Page 34 Copyright LG Electronics.
Heat and remove all solder from around the transistor leads. Carefully bend each 1C lead against the circuit foil pad and solder it.
Use the following soldering technique.