How to read schematic diagrams? Issue 3. Tom's Big Workshop.
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Links to other episodes:
Episode 1. • Как читать принципиальные схемы? Выпуск 1....
Episode 2. • Как читать принципиальные схемы? Выпуск 2....
Episode 4. • Как читать принципиальные схемы? ВЫПУСК 4....
In this episode, we'll look at circuit diagrams for a screwdriver, compressor, gas generator, electric stove, refrigerator, microwave, and A few more devices.
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0:00 Learning to read schematics. Electrical installations and household appliances.
0:47 Light switch with backlight
2:17 Why does an LED lamp flicker?
4:08 Construction and diagram of a household electric stove. Negative feedback.
6:26 Household hair dryer. Schematic and operating principle.
8:04 Refrigerator schematic and construction.
9:20 Refrigerator start relay (RKT).
10:37 Overcurrent relay (OCR).
11:05 Refrigerator thermostat.
12:02 Microwave oven.
12:23 Magnetron power supply.
13:00 Voltage doubling circuit and its operating principle.
13:57 The purpose of resistor R1 and diode VD2
15:05 Windshield wiper control circuit
16:10 The importance of protecting structures with a fuse!
17:40 Zero speed and limit switch operation
18:20 First and second speed operation
18:53 Gasoline generator.
19:39 The main blocks of a gasoline generator circuit.
20:08 Magneto and its operating principle
21:37 Generator and the purpose of its windings
23:55 How can a functional diagram be useful?
25:04 Cordless screwdriver circuit diagram
26:55 Transistor switch powering the screwdriver motor
28:30 Motor control logic and the purpose of switches SA1.2 and SA2
29:50 Thermal fuse in a screwdriver
30:18 Electric air compressor
31:16 Operating principle of the PS1 pressure sensor
33:20 Thanks for watching the video!