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Diagnostics, maintenance and repair of electronic and radio equipment

All lectures: All lectures at the Academy of Intelligence on the discipline: diagnostics, maintenance and repair of electronic and radio equipment. These fascinating lectures provide us with the opportunity to explore the deep principles and phenomena underlying our knowledge and our desire to understand the world.
1. Technical diagnostics of radio electronic equipment
2. Repair of electronic equipment
3. Oscilloscope, Logic Analyzer, Spectrum Analyzer - Diagnostic Tools
4. Development of structural and functional schemes REU
5. Development of a diagnostic and troubleshooting algorithm.
6. Fault finding algorithm
7. Checking radio elements Diodes transistors capacitors thermistors and optocouplers
8. TECHNICAL MAINTENANCE OF COMPUTER SYSTEMS KEY NOTIONS AND DEFINITIONS
9. 1.1. TYPICAL SYSTEM OF TECHNICAL PREVENTIVE MAINTENANCE AND REPAIR.
10. 1.2. PERIODICITY AND ORGANIZATION OF WORKS. MATERIAL AND TECHNICAL SUPPORT.
11. 2.3. Types of Faults, Features of Their Manifestation and Detection
12. 2.1. SERVICE EQUIPMENT
13. 2.2. TYPES OF CONFLICTS WHEN INSTALLING EQUIPMENT, METHODS OF THEIR ELIMINATION
14. 2.3. TYPES OF FAILURES, FEATURES OF THEIR APPEARANCE AND DETECTION
15. 2.4. MODERNIZATION AND CONFIGURING CTS
16. 3.1. TROUBLESHOOTING SYSTEM SYSTEM 3.1.1. FEATURES OF THE TYPICAL SCHEME OF BP PC. MAIN CRITERIA FOR POWER SUPPLY DIAGNOSTICS.
17. 3.1.2. TROUBLES OF THE POWER SUPPLY UNITS, THEIR SIGNS, CAUSES AND ELIMINATION METHODS
18. 3.1.3. TROUBLESHOOTING ALGORITHMS FOR PC POWER SUPPLY
19. 3.1.4. MAIN MALFUNCTIONS OF THE SYSTEMBOARD, THEIR SIGNS, CAUSES AND ELIMINATION METHODS
20. 3.1.5 CPU CPU PROBLEMS, THEIR SIGNS AND ELIMINATION METHODS
21. 3.1.6. FEATURES OF THE DESIGN OF MODERN NZHMD, TYPES OF DEFECTS OF THE MAGNETIC DISK OF NZHMD
22. 3.1.7. MALFUNCTIONS OF THE HARDWARE PART OF HDD THEIR CHARACTER OF MANIFESTATION, TECHNIQUE OF THEIR ELIMINATION
23. 3.1.8. file system type comparison. FAULTS OF THE FILE SYSTEM OF NZHMD AND METHODS OF THEIR ELIMINATION.
24. 3.1.9. TYPICAL OS FAULTS, THEIR SEARCH AND ELIMINATION ALGORITHM
25. 3.1.10 PROBLEMS OF HDD THEREOF THEIR CHARACTER OF MANIFESTATION, TECHNIQUE OF THEIR ELIMINATION
26. 3.1.11 PROBLEMS OF NODE THEIR CHARACTER OF MANIFESTATION, TECHNIQUE OF THEIR ELIMINATION
27. 3.2.1 BASIC PRINCIPLES OF BUILDING MODERN MONITORS
28. 3.2.2 PRECAUTIONS FOR CARRYING OUT REPAIR WORKS
29. 3.2.3 CAUSES OF TROUBLESHOOTING IN THE VM
30. 3.2.4 GENERAL PRINCIPLES OF VM REPAIR
31. 3.2.5 FEATURES OF VM POWER SUPPLY DEVICE, REPAIR METHOD
32. 3.2.6 FEATURES OF THE DEVICE CONTROL UNIT OF THE VM. REPAIR METHOD OF UU
33. 3.2.7 FEATURES OF THE DEVICE OF THE NODE OF TREATMENT OF THE VIDEO SIGNAL VM. REPAIR PROCEDURE OF VIDEO SIGNAL VIDEO TREATMENT
34. 3.2.8 CRT CONNECTION CIRCUIT AND ITS REPAIR METHOD
35. 3.2.9. FEATURES OF THE DEVICE OF THE KNOT OF THE LINE SCAN OF THE VM. METHOD OF REPAIR NODE SCREEN BLOCK VM
36. 3.2.10. PECULIARITIES OF THE DEVICE OF A PERSONNEL SCAN. REPAIR PROCEDURE OF PERSONNEL SCANNING OF VM
37. 3.2.11. PRINCIPLE OF CONSTRUCTION AND BASIC TYPES OF LCD LCD MONITORS AND THEIR REPAIR METHODOLOGY
38. 3.2.12 MONITOR ADJUSTMENT
39. 3.3.1 STRUCTURAL SCHEME OF MATTIC PRINTER AND ITS FEATURES. TROUBLESHOOTING AND REPAIRING THE MATRIX PRINTER
40. 3.3.2. Block diagram of an inkjet printer and its features. Troubleshooting and Repairing an Inkjet Printer
41. 3.3.3. STRUCTURAL SCHEME OF LASER PRINTER AND ITS FEATURES. DIAGNOSTICS OF LASER PRINTER FAULTS
42. 3.4. TROUBLESHOOTING FOR OTHER PERIPHERAL EQUIPMENT 3.4.1. DIAGNOSTICS AND SERVICE DEVICES INPUT - KEYBOARD AND MANIPULATOR TYPE MOUSE
43. 3.4.2. DIAGNOSTICS AND SERVICE FLASH - DRIVE
44. 3.5. NETWORK EQUIPMENT TROUBLESHOOTING
45. TYPICAL SYSTEM UTILIZATION OF FAULT ELEMENTS
46. Troubleshooting. Methods of troubleshooting As well as the reasons for the inoperability of electronic devices.
47. Technological scheme of repair of electronic equipment
48. General repair issues
49. 3. Description of models of objects repair
50. Malfunctions of active and passive radio radio elements
51. 6. Soldering of radio radio elements
52. Diagnostics and Repair of Intercoms and Video Intercoms
53. Repair laptop filled with water, tea, coffee, carbonated drinks
54. Diagnostics repair and flowchart of problems with computer sound and speakers
55. Diagnostics and Repair of Headsets and Headphones
56. The hard disk makes sounds: Check HDD for errors and bad sectors. Symptoms of problems with the hard disk
57. HDD status and SMART technology and failure prediction. G-sensor in HDD. Types of malfunctions HDD. Reliability of hard drives: MTBF, AFR, UER. Factors affecting reliability
58. MTBF, or mean time to failure. How to predict a hard drive crash? MTBF, MTBR, MTTR, MTTF, MTBDE and FIT
59. PREVENTION, CLEANING COOLING SYSTEM. TROUBLESHOOTING THE LAPTOP.
60. Computer beeps (BIOS audio decoding)
61. Diagnostics and Repair of Microwave Ovens
62. Refrigerator repair. Fault diagnosis
63. TV malfunctions - causes and methods of elimination, block diagram and principle of TV operation
64. Diagnostics and troubleshooting phones. Block diagram and principle of operation of a GSM telephone
65. Method FMEA, Analysis of the types and effects of potential defects
66. FTA. Failure tree as a structural analysis method
67. General issues of computer repair, general concept and types of maintenance
68. Classification of errors, failures, failures and malfunctions in electrical equipment
69. The structure of the system of automatic control and diagnostics of computers
70. Common computer errors
71. Hardware control of the computer. fundamentals of building hardware control
72. Error Detection Codes
73. Arithmetic logic operations
74. Cyclic codes
75. Faulty ports on the motherboard (COM LPT USB)
76. PCMCIA Repair Guide
77. VGA Repair Guide
78. LCD Repair Guide
79. BIOS Repair Guide
80. MEMORY Repair Guide
81. POST CODE Repair Guide
82. New Card Repair Guide
83. POWER Repair Guide
84. CHARGE Repair Guide - battery power circuits on a laptop
85. Radio-Electronic Device as an Object of Diagnosis
86. Hidaka Leak Protection System with WLD-H806 Controller
87. Video Projector: Design, Operating Principle, Types, and Fault-Finding Algorithms
88. Laptop Block Diagram and Flowchart for Laptop Troubleshooting
89. Diagnostics and Repair of the Power Controller in a Laptop
90. Diagnostics and repair of DVD, CD Blu-ray drive, block diagram
91. Checking the serviceability of the PWM converter
92. Reballing technology - replacing solder balls, under electronic BGA components
93. The influence of external factors on the reliability of electronic equipment and components - heat, cold, moisture, radiation, the degradation of semiconductors
94. Диагностика неисправностей видеокарты и ремонт
95. Fault-Finding Algorithm for TV Tuners, LCD Monitors, Televisions, TV Boxes, and Smart TVs
96. 1. General Questions of Technical Diagnostics
97. 2. Fundamentals of the Theory of Technical Diagnostics
98. 3. Methods of Diagnosing Electrical Equipment
99. 4. Diagnostics of Switching Apparatus
100. 5. Diagnostics of Cable and Overhead Power Lines
101. 6. Diagnostics of Control and Protection Elements and Systems
102. 7. Diagnostics of Transformers
103. 8. Diagnostics of Electrical Machines
104. 9. Organization of Diagnostics for Power Industry Facilities
105. Microwave Oven Repair: Algorithm and Example of Fault Finding
106. Design and repair of uninterruptible power supply company ARS
107. Repair of Eaton UPS Units
108. General Questions on Repairing Uninterruptible Power Supplies (UPS)
109. Video Capture Cards: Types and Fault Diagnostics
110. Faults and Algorithm for Their Detection and Elimination in the Linux Operating System
111. Structural and Functional Diagram of an Ultrasound Device, Diagnostics and Repair of the Ultrasound Machine and Its Probes
112. Diagnostics and Repair of SSD Drives, Causes of Wear
113. Power Loss Protection (PLP) for SSD and MCU
114. Diagnostics of Hard Disk Boot Loading and Performance
115. Fraud in Equipment Repair
116. Hard Disk Head Wear: Diagnosis and Assessment
117. Performance Diagnostics of the Motherboard, CPU, and RAM
118. Find, diagnose and troubleshoot an ATA disk
119. Diagnostics and Fault-Finding Algorithms for RAM, Motherboard, and CPU
120. Non-Destructive Testing
121. Fault Tree Analysis (FTA)
122. Computer Severely Lags During VPN Connection
123. Debian - Installing MegaCLI (CmdTool2) for Intel RAID (LSI MegaRAID)
124. Debian/CentOS: Viewing Hardware (Device) Information and BIOS Data in Linux
125. Debian/CentOS: How to View the List of PCI Devices Present in the System in Linux
126. How to View Connected USB Devices in Linux (for Debian, CentOS, Ubuntu, RedHat)
127. Linux Debian/CentOS lshw: Viewing Detailed Hardware Information
128. Debian/Ubuntu: Checking Hard Disk (HDD) Temperature
129. Reading BIOS from *nix
130. UPS: Converting Volt-Amperes (VA) to Watts (W)
131. Intel VT (Vanderpool) Hardware Virtualization Does Not Enable on an Intel Server with a Xeon Processor
132. Numbers Appear in Shortcut Names
133. n5050 Wi-Fi Driver - Help Finding the Driver
134. A Good Computer Repair Service
135. How to Set Up Wi-Fi Access for a Phone from a Laptop Without a Router?
136. No Shared Access, No Ping in One Direction, No Shared Printer
137. Batteries Charged Asymmetrically (Different Charge Levels)
138. 227 Entering Passive Mode FileZilla+proftpd
139. Computer Keeps Restarting - Viruses or Faulty Hardware?
140. Maria 301M Cash Register Keeps Losing Connection with the Computer and Prints Garbage!
141. Laptop Screen Does Not Turn On
142. How to Correctly Change the Time on a Datecs 3530T / Datecs 3530M Cash Register
143. Problems Sending Email from a DVR
144. Problems with the ASUS P5RD2-VM Motherboard
145. Luxseon 100 Ah Batteries Swelled Up
146. Severe Lag, Works in Jerks - ASRock 775VM800
147. What Internet Providers Are Available in Lenposelok, Odessa?
148. Caller ID (ANI) Service Not Working with Vega Operator
149. Archiver Glitch
150. Very Important Data Deleted from a Flash Drive While Saving a Word Document
151. Need to Reflash a TP-LINK TL-WR841ND Router - It Freezes Badly
152. Internet Connection Keeps Dropping Through an ADSL Modem and Router
153. Can Fluorescent Lamps, a Refrigerator, a Kettle, or a Drill Be Connected to a Scorpion or Luxseon UPS?
154. One Program Consistently Fails to Start at Boot in Linux
155. Can an ADSL Splitter Be Connected the Other Way Around?
156. Addresses Hackers Use to Check for Open Relays on SMTP Mail Servers and Send Spam
157. Why Are Swollen Electrolytic Capacitors on a Motherboard or in a PSU Dangerous?
158. Vega - Internet Provider Quality
159. Where Is the Best Place to Get a Computer Repaired in Odessa?
160. HP 650: Only 929 MB of Memory Available Out of 4 GB
161. Language Bar Disappeared from the System Tray
162. Odessa City Telephone Operator Codes
163. Reviews and Setup of the HP Envy 110 Printer
164. How to Access Shared Windows Files from macOS
165. What Are RSSI Range and CSI Wi-Fi? Saving the Changed Value in Wireless - Antenna Alignment
166. Software for Dahua Family DVRs
167. Can a Datecs 3530M Be Connected via COM Port to a 16550A Serial Port?
168. DATECS 3530M Does Not Print Fiscal Receipts
169. Removing the autorun.5555 Virus
170. How to Make PuTTY Use UTF-8 as the Default Encoding So Russian Letters Are Displayed?
171. RAM Problems
172. Optima Telecom Blocked Port 25
173. Monitor Turns On for a Few Seconds and Then Goes Off
174. Tablet Repair: Diagnostics and Repair Algorithm
175. Service Interruptions with Life (Astelit) in Odessa
176. Internet Keeps Dropping on a Laptop Connected via Wi-Fi
177. Port Forwarding Does Not Work
178. Netbook, iPod, iPad Do Not See the Wi-Fi Network
179. New Users Cannot Be Added in the Liga - Zakon Ukraine System
180. The Computer's Clock Is Frequently Way Off
181. Why Does 'Could Not Open Input File' Occur in Ubuntu Crontab?
182. How to Properly Decommission a Datecs 3530M Fiscal Cash Register
183. Breakpoint Does Not Work in Embarcadero RAD Studio XE
184. Problems, Diagnostics, Symptoms, Causes, and Remedies for Dual-UP Data Transmission over a Telephone Line
185. No Internet Connection via ASUS (RX-3041) Router + TP Modem + PPPoE
186. The Word COMPAD Appears Next to a Nickname in ICQ
187. Packets Are Not Transmitted When Connecting VPN over PPPoE via Twisted-Pair Cable
188. Acer Aspire 5720ZG Overheats and Shows a Blue Screen When Shutting Down
189. Problem with a Bluetooth Adapter - No Connection
190. Windows Does Not See the Second SATA Hard Drive, But the BIOS Does - Help!
191. Administrator (ID and Password) for the Samsung ML-2160 Printer's CPM
192. In OpenCart 3, Files Get Deleted After Installing Modifiers and Clicking Update
193. In OpenCart 3, a Module Was Disabled and the Layout Broke After Editing a Template from the Admin Panel
194. Total Commander FTP Upload Speed Dropped to About 100-200 Kbit/s
195. Example User Manual for the Matrix 3000 3G Tablet Computer
196. Review and Manual, Specifications, Case for the BT4-1CHN 18650 Lithium Battery Capacity and Resistance Tester
197. Block Diagram of the Diagnostic and Repair Algorithm for a Power Bank
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