Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. Circuit Board Foil Repair At Other Connections Excessive heat applied to the copper foil of any printed Use the following technique to repair the defective copper circuit board will weaken the adhesive that bonds the foil pattern at connections other than IC Pins. See the seller’s listing for full details. Send forgotten password to email. Carefully bend each IC lead against the circuit foil pad and solder it. Do not connect the test fixture ground strap publication. Read more about the condition.
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Why buy from us? Disconnecting or reconnecting any receiver electrical plug or other electrical connection.
Draw away the melted solder with an anti-static suction-type solder removal device or with solder braid before removing the IC. Fail Change source input. Monitors by Lori Grunin Sep 24, Adjust Sound Service Option – Option 3: Add to Watch list Watching Watch list is full.
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LG M1721A – LCD monitor with TV tuner – 17″
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Delivery m1721z may vary, especially during peak periods and will depend on when your payment clears – opens in a new window or tab. Use the following soldering technique. The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity.
LG Flatron M1721A Service Manual
This technique involves the installation of a jumper wire on the component side of the circuit board. Link to Manufacturer’s Website: Except below area 1: Before servicing receivers covered by this 9.
Inspect on the circuit board copper side the solder joints of the two “original” leads. Bend into a “U” shape the flatrn transistor leads.
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LG Flatron MA chassis LP68A_图文_百度文库
There are 1 items available. Do you have a question? Carefully remove the damaged copper pattern with a sharp knife. Bend a small “U” in one end of a small gauge jumper wire and carefully crimp it around the IC pin.
LG MA Product Support :Manuals, Warranty & More | LG U.K.
In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer. LG LS Brochure 34 pages. See all condition definitions – opens in a new window or tab General Soldering Guidelines 1.
Back to home page Return to top. Remove the defective transistor by clipping its leads as close as possible to the component body. Allow the soldering iron tip to reach a normal temperature oF to oF b.