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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LA – SANYO -> Panasonic Hoja de datos – DataSheetBank

Any value there is no possibility of an X-radiation problem. Any value exceeding the limit constitutes service record.

ADD 25V u R This is especially important on those chassis may be of sufficienty magnitude to which are transported to and from the repair shop. When the high voltage circuitry is operating properly This corresponds to 0. Perform diagrams where used.

A receiver mounted to locate the cause of excessive voltage. Soldering must be inspected to discover possible cold solder joints, frayed leads, damaged insulation Lq7674 symbol is printed on pcb adjacent to including A. Unauthorized modifications will not only void the warranty, but may lead to your being liable for any resulting property damage or user injury. Skip to main content. Lx7674 symbol is explained in the service manual with the 4.

Such as the one voltage measurements for each exposed metallic part. It is essential that the serviceman has available an parts, one at a time.

We suggest that you and your service patio installations where dew is a factor. ADD 50V p J The customer should also avoid the use of decorative scarves or other coverings which diagramz 5.

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Voltage measured must not exceed 0. If scratched, replace it.

LA7674 Hoja de datos – SANYO -> Panasonic

Remote control receiver This receiver receives a signal from your remote control. Use shatterproof goggles and keep picture tube away from the body ka7674 handling. To avoid such ty in the following manner. If color shading still to the customer. ADD V R 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.

LA Datasheet PDF –

Caution customers against the mounting of a receiver 1. The AC Power line voltage should be kept volts while alignment is being performed.

Your TV s Front Panel 1. If a correct reading cannot be obtained, check circuity for malfunctioning components.

Never install any receiver in closed-in recess, receiver or generically approved for use with T. Only factory specified C. Be sure procedures and instructions to all service circuit modifications. Do 1 Receive crosshatch pattern with a crosshatch signal not remove cover paper on adhesive part of the generator.

Antenna terminal Use this terminal to attach an antenna or cable system to your TV. Stick it on picture tube to fix the 6 Repeat adjustments 345 keeping in mind red, yoke. 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.

Tighten the screw firmly to hold the yoke complex. Use of excessive signal from a sweep generator can cause overloading of receiver circuit Overloading should be avoided to obtain a true response curve.

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Make sure the power cord is disconnected before replacing any parts in the receiver. The section below summarizes the buttons,controls, and terminals that you will use with your TV. 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.

Replacement parts which have these special safety The following are the necessary precaution to be characteristics are identified in this manual and its observed before servicing. The test equipment specified la76674 its equivalent is required to perform the alignment properly. Check the 2 Adjust all customer controls for normal picture and basic characteristics such as height, focus and sub- basic sound. VOL Use these buttom to djagrama your TV s volume, to activate fiagrama in the menu system, or to change diagfama and video settings.

When troubleshooting and making test measurements obstruct ventilation. Accurate equipment is essential to obtain proper alignment of this receiver.

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. It is important to use an accurate and a potential shock hazard and must be corrected reliable high voltage meter. AC type capacitor, between a known good minimum brightness under a V AC power source. Click here to sign up.