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Go to factory mode MENU2 status according to For safety reasons, all components equipped or replaced should be identical with BOM. Create a free website or blog at WordPress.

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Set TV to work in dynamic status. And we have the special transistor test instrument, LCR instruments to test the passive components, transistor, etc. Directory of Instruction Manuals and User Guides manualsdir.

June 19, at 6: Analytics for la ic pin voltage detials Add to la8740. If high voltage exce-eds specfied limits, take necessary corrective action. Comply with all caution and safety-related notes provided on the cabinet back, inside the cabinet, on the chassis or the picture tube.


Remove the DY wedges and slightly tilt the deflection yoke horizontally and vertically to obtain the good overall convergence. Must dxtasheet warm up for 30 minutes or more and degauss CRT thoroughly with demagnetizer before alignment. After enters each menu, you can select the desired adjusting item by the PROG. Fix them after the good overall convergence got. March 16, at 2: Mono Spatial Linear Psuedo2.

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I simply stumbled upon your blog and wanted to say that I have really enjoyed surfing around your weblog posts. Under are some webpages worth checking out[…]. September 26, at 1: Remove chassis, referring to Chassis Removal instructions. Before color purity adjustment, Warm up the Datashet set over 15 minutes and fully degauss.

Not exactly what you want? Dwtasheet to factory mode MENU2. Press MENU key to exit factory mode. Electronics — 30, Comments. March 16, at 1: China timely supply China apple orchard supply China candle holder supplies.

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LA7840 Datasheet

Waterproof packing for protect your order parts 3. Set TV standard status. Refer to this service manual, high voltage adjustment for specific high voltage limit.

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An isolation transformer should be connected in the power line between the receiver and the AC line when a service is performed on the primary of the converter transformer of fatasheet set. Best of la ic pin voltage detials at KeyOptimize Out of 38 in result Last check 13 November It is particularly recommended that only parts designated on ddatasheet parts list in this manual be used for com-ponent replacement designated by mark. Use American army regulation chemical agent wipe the test object, to identify if this chips has been remarked or not.

Leave a Reply Cancel reply Enter your comment here Front AV In Option Specifications Electronic components Dtasheet 1. Pull off cabinet back and remove. Contact Supplier Start Order. D 21H B G.