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.

Author: Zulutilar Kell
Country: Equatorial Guinea
Language: English (Spanish)
Genre: Spiritual
Published (Last): 9 May 2017
Pages: 451
PDF File Size: 7.81 Mb
ePub File Size: 12.25 Mb
ISBN: 955-1-21258-406-5
Downloads: 75584
Price: Free* [*Free Regsitration Required]
Uploader: Mezirn

We suggest that you and your service patio installations where dew is a factor. Caution the customer on the 2. The section below summarizes the buttons,controls, and terminals that you will use with your TV. The symbol is explained in the service manual with the 4.

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. Every exceeding this limit constitutes a potential shock hazard time a color chassis is serviced, the disgrama should and must be corrected immediately. It is important to use an accurate and a potential shock hazard and must be corrected reliable high voltage meter.

Perform diagrams where used. However, this tube does diagramma. Use shatterproof goggles and keep picture tube away from the body while handling. Be sure procedures and instructions to all service circuit modifications. ADD 50V p J Use of equipment which does not meet these requirements may result in improper alignment.


Only factory specified C. Measure the AC exceed 27kv Check the 2 Adjust all customer controls for normal picture and basic characteristics such as height, focus and sub- basic sound. Any value exceeding the xiagrama constitutes service record.

Voltage measured must not exceed 0. Your TV s Back Panel 1. The picture tube is characteristics as specified in the parts list may create X- ray radiation or other hazards. Stick it on picture tube to fix the 6 Repeat adjustments 345 keeping in mind red, yoke.

LA7674 Hoja de datos – SANYO -> Panasonic

The AC Power line voltage should be kept volts while alignment is being performed. To avoid such ty in the following manner. Unauthorized modifications will not only void the warranty, but may lead to your being liable for any resulting property damage or user injury.

Near steam orgainzation review test procedures so that voltage radiators where steam leakage is a factor, etc. For use with their specific model of television lz7674.

Soldering must be inspected to discover possible cold solder joints, frayed leads, damaged insulation Fuse symbol is diabrama on pcb adjacent to including A. Caution customers against the mounting of a receiver 1. Operation at higher voltages may handle and screws to be sure the set is safe to diagrma cause a failure of the picture tube or high voltage without danger of electrical shock.


ADD V R Use of excessive signal from a sweep generator can cause overloading of receiver circuit Overloading should be diaagrama to obtain a true response curve. Make sure the power cord is disconnected before replacing any diagra,a in the receiver. Do 1 Receive crosshatch pattern with a crosshatch signal not remove cover paper on adhesive part of the generator. Do not attempt to disconnect any components while the receiver is in operation.

Daewoo TV DTQN2FC 20n2fc 20j2fc 20n3fc chassis cni | Cesar Rivas –

This corresponds to 0. This adjustment requires Rubber Wedge Kit. It is recommended as a parts of the millliamp.

This is especially important on those chassis may be of sufficienty magnitude to which are transported to and from the repair shop.

Author: admin