Introduction to Alignment Procedure
A. Very firstly, trap circuits should be aligned.
B. If stage should be aligned next.
C. Sound section should be aligned.
D. Tuner should be aligned.
PRECAUTIONS TO BE TAKEN BEFORE ALIGNING A TV RECEIVER:
A) Sweep generator, CRO, and TV receiver are connected by shielded cables.
B) Every equipment should be earthed correctly.
C) Non-magnetic screw devices should be employed to align the receivers.
VIDEO IF ALIGNMENT PROCEDURE:
Very firstly, horizontal oscillator, AGC stages should be dialled. Connections are ready as displayed in the diagram. The equipments and receiver should be tuned 'ON'.
1) Response curve displayed in the CRO screen should be made clear.
2) Trap circuits should be aligned in the specific frequencies to acquire correct response curve.
3) Frequency range of from 34 to 38MHz should be flat in the response curve. For every frequency, marker frequency should be changed and then aligned.
4) Alignment should be made to acquire 50 percent amplitude of 38.9 MHz
SOUND IFALIGNMENT PROCEDURE:
A) Connections should be made as displayed in diagram.
B) Tuner should be chosen to a blank channel.
C) Marker frequency has to be 5.5MHz.
D) 5.5 MHz frequency response has to be made maximum through adjusting sound trap and sound IFTs.
OBTAINING BETTER ASPECT RATIO, PIN CUSHION AND CENTERING ADJUSTMENTS CENTERING:
A) In the pattern generator Cross hatch pattern should be selected.
B) Adjust the centring magnet to acquire the picture at the center of the screen.
OBTAINING BETTER ASPECT RATIO:
A) To obtain horizontal linear pattern Adjust horizontal linearity control
Adjust vertical height, linearity preset to obtain vertical linearity and accurate height in the pattern.
PIN-CUSHION ADJUSTMENT:
Adjust ring magnets and pin-cushion to acquire bend less pattern
SERVICING OF TELEVISION RECEIVERS:
The process of correcting a defective receiver is termed as servicing. It contains two methods.
1. Locating the fault
2. Troubleshooting
LOCATING THE FAULT:
The method of recognizing the effectual stage in receiver is termed as' Locating the fault'. We can recognize it through observing symptoms in the TV receiver.
TROUBLE SHOOTING:
The technique of identification of defective components and replacing those defective components to operate a TV receiver in good condition like 'Trouble shooting'.
Latest technology based Electrical Engineering Online Tutoring Assistance
Tutors, at the www.tutorsglobe.com, take pledge to provide full satisfaction and assurance in Alignment Procedure homework help via online tutoring. Students are getting 100% satisfaction by online tutors across the globe. Here you can get homework help for Alignment Procedure, project ideas and tutorials. We provide email based Alignment Procedure homework help. You can join us to ask queries 24x7 with live, experienced and qualified online tutors specialized in Alignment Procedure. Through Online Tutoring, you would be able to complete your homework or assignments at your home. Tutors at the TutorsGlobe are committed to provide the best quality online tutoring assistance for Electrical Engineering homework help and assignment help services. They use their experience, as they have solved thousands of the Electrical Engineering assignments, which may help you to solve your complex issues of Alignment Procedure. TutorsGlobe assure for the best quality compliance to your homework. Compromise with quality is not in our dictionary. If we feel that we are not able to provide the homework help as per the deadline or given instruction by the student, we refund the money of the student without any delay.
Want an ideal American Politics Assignment Help to resolve tough tasks at Apt Price? Hire us to secure notable grades!
tutorsglobe.com receptor organs assignment help-homework help by online human physiology tutors
radioactivity and the nuclear atom tutorial all along with the key concepts of nuclear model of the atom, nuclear binding energy, nuclear forces, types of radiation, radioactive decay, nuclear stability, nuclear fission and fusion
Principles of segregation tutorial all along with the key concepts of Mendel's First Law, Punnett Squares, Locus, Homozygous or Heterozygous, Phenotypic Ratio, Genotypic Ratio and Monohybrid Cross
Cell and its constituent organelles tutorial all along with the key concepts of cytoplasm, Nucleus, Chromatin, Nuclear Pore Complexes, Import into the nucleus, Export from the nucleus, Mitochondria and Chloroplasts, Golgi apparatus, Endoplasmic reticulum, Protoplasm, Cytoplasm
theory and lecture notes of ttl inverter all along with the key concepts of circuit structure of ttl, logical operation of ttl, transfer characteristic of ttl and noise margins. tutorsglobe offers homework help, assignment help and tutor’s assistance on ttl inverter.
tutorsglobe.com principle of acceleration assignment help-homework help by online determinant of income and employment tutors
The apt Information Technology Assignment Help tutors are available 24x7 to resolve all your worries at low prices and fetch you A++ grades
Activity Based Costing system is quite effective but it suffers from a number of limitations - Activity Based Costing is a complex system and needs lot of tedious and records calculations.
The significant objectives of the uniform costing - To help for meaningful and valid cost comparison between the members, To locate and eliminate inefficiencies in the firm by measuring own efficiency in terms of industry generally and in terms of close rivals in particular.
www.tutorsglobe.com offers The Cost of Prototyping homework help, assignment help, case study, writing homework help, online tutoring assistance by computer science tutors.
interference tutorial all along with the key concepts of wave nature of light, coherent source, interference, constructive interference, destructive interference, optical path, young's double slit experiment, fringe separations
www.tutorsglobe.com offers ethane homework help, ethane assignment help, online tutoring assistance, organic chemistry solutions by online qualified tutor's help.
tutorsglobe.com hormonal methods assignment help-homework help by online contraception tutors
tutorsglobe.com gynoecium assignment help-homework help by online flower-a metamorphosed shoot tutors
1943614
Questions Asked
3689
Tutors
1480781
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!