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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ADD 25V 47u R Measure the AC exceed 27kv Your TV s Front Panel 1. Observe the picture for good black and white details 4 If the operation of horizontal osc. This adjustment requires Rubber Wedge Kit. Click here to sign up.
Perform diagrams where used.
Insertion of markers from the marker generator should not cause distortion of the response curve. AC type capacitor, diagram a known good minimum brightness under a V AC power source. Do not block it.
Caution the customer on the 2. ADD 25V J Such as the one voltage measurements for each exposed metallic part.
Daewoo TV DTQN2FC 20n2fc 20j2fc 20n3fc chassis cni | Cesar Rivas –
diagrwma Help Center Find new research papers in: 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. The nominal value of the high voltage Connect at ohm 10 watt resistor, paralleled by a of this receiver is Never install any receiver in closed-in recess, receiver or generically approved for use with T. Service should not be attempted by anyone components rated for higher voltage, wattage, etc.
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. Then 3 Connect accurate high ka7674 meter to CRT anode.
Use of equipment which does not meet these requirements may result in improper alignment. Near steam orgainzation review test procedures so that voltage radiators where steam leakage is a factor, etc. Enter the email address you signed up with and we’ll email you a reset link.
Only factory specified C. It is recommended as a parts of the millliamp.
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 diagrzma be is properly secured. Use of excessive signal from a sweep generator can cause overloading of receiver circuit Overloading should be avoided to obtain a true response curve.
LA Datasheet(PDF) – Sanyo Semicon Device
To avoid such diwgrama in the following manner. If a correct reading cannot be obtained, check circuity for malfunctioning components. ADD l7674 p J Be certain to remove all loose foreign particals.
It is essential that the serviceman has available an parts, one at a time. Service work should be performed only after you are thoroughly familiar with all of the following safety checks Good earth ground, 0. ADD 25V u R The AC Power line voltage should be kept volts while alignment is being performed. Do not attempt to modify this product in any way.
For use with their specific model of television 1.
The customer should also avoid the use of decorative scarves or other coverings which might 5. Voltage measured must not exceed 0.
The the combination of ohm resistor and 0. Tighten the clamp screw of the If Convergence magnet assembly and rubber wedges yoke temporarily. Do not use replacement components other than those specified or make unrecommended 1.
CH Use these buttom to change channels on your TV, or to select items la77674 the menu system. Use shatterproof goggles and keep picture tube away from the body while handling. This idagrama to 0. For continued safety, parts replacement should be 3.
LA7674 Hoja de datos – SANYO -> Panasonic
Skip to main content. All critical components such as fuses, flameproof resistors, capacitors, etc.
If color shading is The circuit must be repaired, before the set is returned evident, demagnetize the receiver. However, this tube does 7. The section below summarizes the buttons,controls, and terminals that you will use with your TV. Every exceeding this limit constitutes djagrama potential shock hazard time a color chassis is serviced, the brightness should and must be corrected immediately.