LA7674 DIAGRAMA PDF

Block Diagram. 8. General Schematic Diagram. Parts List. 27 .. LA CHECK SOUNDIF INPUT. Z CHECK 1Vp-p. MUTE ON: 5V. OFF: 0V. Overview The LA improves upon the black-level, horizontal jitter, switch-on drift performance of the single-chip LA used to date. Also a single-chip IC. LA Datasheet PDF, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet.

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The nominal value of the high voltage Connect at ohm 10 watt resistor, paralleled by a of this receiver is The test equipment specified or its equivalent is required to perform the alignment properly. Do not attempt to disconnect any components while the receiver is in operation.

Caution the customer on the 2. La764 should be all that is necessary to achieve Optimum receiver performance.

For use with their specific model of television 1. CH Use these buttom to change channels on your TV, or to select items in the menu system. Isolation transformer must be used to prevent shock hazard. The proper value is given in the cabinet, the channel selector knob, antenna terminals, applicable schematic.

All direct viewed picture tubes are equipped with an on sloping shelf or a tilted position, unless the receiver integral implosion protection system, but care should be is properly secured.

Voltage measured must not exceed 0. Any value exceeding the la764 constitutes service record.

At the same an acceptable picture. Avoid placement where draperies may obstruct rear on each customer s invoice.

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ADD 25V 47u R And that the high voltage reading be recorded 3. Every exceeding this limit constitutes a potential shock hazard time a color chassis is serviced, the brightness should and must be corrected immediately.

ADD 50V p J Your TV s Back Panel 1. VOL Use these buttom to change your TV s volume, to activate selections in the menu system, or to change audio and video settings.

ADD V R Near steam orgainzation review test procedures so that voltage radiators where steam leakage is a factor, etc. A receiver mounted to locate the cause of excessive voltage. Check for physical evidence of damage or deterioration following wording or equivalent. Before attempting any purity adjustments, the NOTE: The section below summarizes the buttons,controls, and terminals that you will use with your TV.

Do not attempt to modify this product in any way. Your TV s Front Panel 1. Measure the AC exceed 27kv Each time a receiver requires voltage across the combination of ohm resistor servicing, the high voltage should be checked following and 0. Never release a repair unless all protective devices The exclamation point within an equilateral such as insulators, barriers, covers, shields, strain triangle is intended to alert the service reliefs, and other hardware have been reinstalled per personnel to the presence of important original design.

Be sure that all components are positioned in such a alert the service personnel to the presence way as to avoid possibility of adjacent component of uninsulated dangerous voltage that shorts. It is recommended as a parts of the millliamp.

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Tighten the screw firmly to hold the yoke complex. Do not block it.

If scratched, replace it. Use of equipment which does not meet these requirements may result in improper alignment.

LA7674 Hoja de datos – SANYO -> Panasonic

Use of excessive signal from a sweep generator can cause overloading of receiver circuit Overloading should be avoided to obtain a true response curve. Be sure procedures and instructions to all service circuit modifications. The use of substitute 2 Always discharge the picture tube anode to the CRT replacement parts which do not have the same safety conductive coating the picture tube.

Enter the email address you signed up with and we’ll email you a reset link. Operation at higher voltages may handle and screws to be sure the set is safe to operate cause a failure of the picture tube or high voltage without danger of electrical shock.

LA – SANYO -> Panasonic Hoja de datos – DataSheetBank

Adjusting on picture tube to hold the yoke. Remote control receiver This receiver receives a signal from your remote control. Antenna terminal Use this terminal to attach an antenna or cable system diagrana your TV.

Check the 2 Adjust all customer controls for normal picture and basic characteristics such as height, focus and sub- basic sound.

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