How electronic things work
... Introduction to very basic electronics “101” How resistors work ● Reading resistor color codes ● Resistor problems ● Electronic circuit-protection devices (fuses) ● How capacitors work ● Tips for locat- ing ... troubles and checks ● Transistors, ICs, and diodes ● How transistors and solid-state devices work ● Solid-state scope sweep checker ● Electronic power supplies ● Elect...
Ngày tải lên: 12/12/2013, 21:47
How electronic things workb P1
... Introduction to very basic electronics “101” How resistors work ● Reading resistor color codes ● Resistor problems ● Electronic circuit-protection devices (fuses) ● How capacitors work ● Tips for locat- ing ... includes tips on how to protect products from voltage surges and lightning spike damage. This is a basic how electronics works” book for the consumer who buys and uses the...
Ngày tải lên: 10/04/2014, 13:56
How electronic things workb P2
... also very useful. Figure 1-60 shows some of these basic electronic tools needed for repair work. The following is a list of basic tools you should find useful for electronic repairs: ■ Long-nose ... and folders at electronic parts stores, such as Radio Shack, Allied Radio, and MCM Electronics. You can also order from TAB/McGraw-Hill Electronics Book Club. Before you start working on...
Ngày tải lên: 10/04/2014, 13:57
How electronic things workb P3
... and Laserdisc Players Work Skip, search, and scan operation How the laserdisc is made DVD Discs DVD technology Laser light and laser diode information CD player sections The electronics PC board The ... (standard play) will show high-speed playback of the video on the TV screen. Compact discs, too, will deliver high-speed audio playback when scanning. HOW CD AND LASERDISC PLAYERS WORK...
Ngày tải lên: 10/04/2014, 13:58
How electronic things workb P4
... have previously been explained in this chapter, so now see how the CRT develops a color picture. 138 HOW COLOR TVS AND PC MONITORS WORK Red gun Green gun Blue gun Deflection yoke Shadow mask Beam ... images on computer displays consist of lines with sharp transi- 140 HOW COLOR TVS AND PC MONITORS WORK FIGURE 4-21 This photo shows the GE in-gun assembly and the adjustments used for...
Ngày tải lên: 10/04/2014, 13:59
How electronic things workb P5
... operation around the world. This chapter shows how these systems work and gives you information on various items you can check if the receiver and dish do not work. You might also want to obtain another of ... the satellite on track Powering the satellites DBS Satellite Overview How the Satellite System Works How the RCA system works The DirectTV satellites Controlled Diagnostics for...
Ngày tải lên: 10/04/2014, 14:00
How electronic things workb P6
... telephone test network box Static and phone noise checks Low sound or distortion DTMF touchpad problems Electronic Telephone Operation Electronic telephone troubles and repair tips How a Phone Answering ... por- tion of the case. 238 HOW VIDEO CAMERAS AND CAMCORDERS WORK After removing several small screws, (Fig. 7-12) the case can be split in two parts for servicing. Figure 7-13 s...
Ngày tải lên: 10/04/2014, 14:02
How electronic things workb P7
... should now work normally. CORDLESS TELEPHONE OVERVIEW 295 FIGURE 8-43 Clean dust and dirt from the switch contacts. Use a brush or a spray switch contact cleaner. Phone will not work (dead) ■ Verify ... switch contact cleaner. Phone will not work (dead) ■ Verify that the modular jack is working by testing with a known-working phone. ■ Is the power cord or power block plugged in? When t...
Ngày tải lên: 10/04/2014, 14:02
How electronic things workb P8
... electric typewriters. A drawing of the daisywheel layout is shown in Fig. 10-1. A photo with two daisywheels is shown in Fig. 10-2. Figure 10-3 shows the actual placement of the daisy- wheel in a PWP ... Tips Datadisks Keyboards Printwheel Platen cleaning Monitor screen Checks for PWP Machines How the Ink-jet (Bubble) Printer Works Print cartridge and nozzles operation Ink-jet head problems...
Ngày tải lên: 10/04/2014, 14:03
How electronic things workb P9
... good cleaning. 390 BASIC CONSUMER ELECTRONICS SERVICE AND MAINTENANCE GLOSSARY 391 Use this glossary to help you better understand some of the terms used in explaining How Electronic Things Work in these book ... turned on does the speaker blast out as if at full volume level? 6 How does your two-way radio or cell phone work when you are near its working range end? Also, when you ar...
Ngày tải lên: 10/04/2014, 14:04