02290nam a22002297a 4500 970 970 OSt 20190430120448.0 170710b xxu||||| |||| 00| 0 eng d MES32 National Instructional Media Institute (NIMI) 36280 24/04/2017 09/06/17 BSDU English BSDU 621.384 REP National Instructional Media Institute (NIMI) Repair & Maintenance of PA and Audio Systems : For Modular Employable Skills Chennai National Instructional Media Institute (NIMI) 2013,c2008 87 Contents Practical Construct a Power Supply Troubleshoot Defects in Simple Power Supplies Troubleshoot the Elements of Public Address System Fault Finding Procedure for Loudspeaker Fault Finding Procedure for Microphone Fault Finding Procedure for Preamplifier IC Audio Power Amplifiers Using PC 1230 Identify and Operate the Controls of a Compact Disc Player Identify Internal Parts of a CD Player Servicing CD Player with the Complaint "Set Dead" Servicing CD Player with the Complaint "Tray Does Not Open" Servicing CD Player with the Complaint "Disk Not Reading" Servicing CD Player with the Complaint "Track Jumps" Servicing CD Player with the Complaint " DC Gets Ejected" Servicing CD Player with the Complaint "Remote Not Working" Theory Power Supply Power Supplies and their Defects Public Address System Audio Section Element Impedence Matching and Types of Wire Used for Connecting Mic and Speakers in IF Section Preamplifiers and Wireless Microphones Audio Power Amplifiers Using IC's Compact Disc Player Internal Parts and Working of CD Player Troubleshooting Audio/Video CD Player with the Complaint "Deadset" Troubleshooting Audio/Video CD Player with the Complaint "Tray Does Not Open" Troubleshooting Audio/Video CD Player with the Complaint "Disc Not Reading" Troubleshooting Audio/Video CD Player With the Complaint "Track Jumps/Skips" Troubleshooting Audio/Video CD Player With the Complaint "CD Gets Ejected Troubleshooting Audio/Video CD Player With the Complaint "Remote Not Working" Electronics : Modular Employable Skills PA and Audio DGT, MSDE, Govt of India ddc BK 0 0 ddc 0 0 MES BSDU BSDU SDL 2017-07-10 55.00 0 621.384 REP 010474 2020-02-12 00:00:00 2017-07-10 BK 0 0 ddc 0 0 MES BSDU BSDU SDL 2017-07-10 55.00 0 621.384 REP 010475 2020-02-12 00:00:00 2017-07-10 BK 0 0 ddc 0 1 RB BSDU BSDU SDL 2017-07-10 55.00 0 621.384 REP 010476 2020-02-12 00:00:00 2017-07-10 BK 0 0 ddc 0 0 MES BSDU BSDU SDL 2017-07-10 55.00 0 621.384 REP 010477 2020-02-12 00:00:00 2017-07-10 BK 0 0 ddc 0 0 MES BSDU BSDU SDL 2017-07-10 55.00 0 621.384 REP 010478 2020-02-12 00:00:00 2017-07-10 BK 0 0 ddc 0 0 MES BSDU BSDU SDL 2017-07-10 55.00 0 621.384 REP 010479 2020-02-12 00:00:00 2017-07-10 BK 0 0 ddc 0 0 MES BSDU BSDU SDL 2017-07-10 55.00 0 621.384 REP 010480 2020-02-12 00:00:00 2017-07-10 BK 0 0 ddc 0 0 MES BSDU BSDU SDL 2017-07-10 55.00 0 621.384 REP 010481 2017-07-10 00:00:00 2017-07-10 BK 0 0 ddc 0 0 MES BSDU BSDU SDL 2017-07-10 55.00 0 621.384 REP 010482 2020-02-12 00:00:00 2017-07-10 BK 0 0 ddc 0 0 MES BSDU BSDU SDL 2017-07-10 55.00 0 621.384 REP 010483 2020-02-12 00:00:00 2017-07-10 BK