Electronics Repair Manual

957 Pages·45.983 MB·English

by  Gene B. Williams

Electronics Repair
Manual
• Electronics Repair Basics
• Tools and Test Equipment
• Troubleshooting and Maintenance
• Specific Repair Instructions
• Schematic Diagrams
• Component/Manufacturer Indices
Editor
Gene B. Williams
© WEKA Publishing, Inc., 1993
New York • Munich • Zurich • Paris
Milan •Amsterdam • Vienna
The publisher shallnot beliableto thepurchaseror
any otherperson orentity withrespectto anyliability, loss or
damage causedorallegedto becauseddirectly orindirectlyby this book.
Whenattributedasa source,thenamedmanufacturerreservesallrights totheinformationpresented.
WEKAPublishingreservestherightstotheformatinwhichsuchinformationispresentedin the
ElectronicsRepairManual. Forthesumoftheothermaterialinthebook,allrightsreservedby
VVEKA Publishing. Nopartofthispublicationmaybereproducedinanyformorbyany means-graphic,
electronicormechanical,includingphotocopying,recording,tapingorinformationstorageandretrieval
systems-withoutthepermissionofthepublisher.
WEKA Publishing
97 Indian Field Rd
Greenwich, CT 06830
[phone]
FAX[phone]
Amemberofthe internationalWEKA Publishing Group
NewYork· Munich· Zurich· Paris· Milan· Amsterdam· Vienna
©WEKAPublishing, Inc., 1993
ISBN:0-929321-06-5
WEKAPublishing,Inc
97IndianFieldRoad
Greenwich,CT06830
Phone: [phone]
Toll-free:1-800-222-WEKA
~ Fax: [phone]
USA • Gennany • Switzerland • France • Italy • Netherlands •Austria • Belgium
L..- ...I
DearSubscriber,
As ProductManagerfor the Electronics Repair Manual, I'd like to welcome you per
sonally to what I thinkis the most useful reference source for electronics repair.
Your manual occupies a unique place in today's array ofelectronics books andmaga
zines; unique simply because itcovers and explores all ofthe areas which are ofinterest
to professionals and hobbyists. Fromrepairing audio and video equipment, to computers,
to household appliances and automobile electronics, this manual is packed with valuable
information,references, and step-by-stepinstructions-things you wantandneed tokll1ow.
Repair All Kinds ofElectronics Yourself
Radio receivers, television sets, VCRs, camcorders, personal computers and peripherals,
CDplayers- whateveryourrepairjob, you'll havecomprehensiveinformationwithin
easy reach. For each devicecovered you'll find:
• fundamentals ofoperation
• necessary tools and testequipment
• preventivemaintenance
• troubleshooting and repairinstructions
Use UniversalRepairInstructionsfor GeneralTroubleshooting
Universal repairinstructions are provided thatapply to entire groups ofequipment.
You'll find general approaches on how to locate the faulty parts ofyour device and how
to repair it. You can be working on one ofthe hundreds ofVCR models in use today and
have valid repairinstructions at yourfingertips.
Profitfrom Model-SpecificRepairInstructions
Specific repairinstructions show you step-by-step troubleshooting and repair for partilcu
larmodels. This in-depth information is illustrated with drawings and pictures, accompa
nied by checklists and diagrams. As a beginnerorprofessional, this section offers you a
tr~asure oftips and hints that will increase your success with repairing all kinds ofelec
tronics equipment.
NowYou Have a Complete ReferenceSourceatYourFingertips
In addition to universal repairinstructions and model-specific repairinstructions, your
manual provides you with schematics, valuable data tables on electronic components, an
in-depth section on tools and test equipment, and lists ofsuppliers and manufacturers.
YourManualContinuesto GrowinSizeand Value
Yourquarterly updates to the Electronics Repair Manual provide you with an ever
expanding source ofrepairinformation. You'll keep upwith technological developments
and increase yourproductivity through additional hands-on projects.
ShapeYourSupplements
Use the enclosed questionnaire to help us selectthe devices and topics for future updates.
Whatdevices are you interested in? Do you like more universal ormore model-specific
repair instructions? What kind ofcomponentindices would be ofhelp to you?
In a sense, you become a member ofour editorial team. You help us to make the manual
your manual-to makeitwhatyou wantitto be.
I hope you'll enjoy youredition ofthe Electronics Repair Manual! Any comments and
suggestions you may have regarding this bookand the updates are welcomed. Welook
forward to hearing from you.
Sinc:erely,
~!J.U
ChristopherB. Smith
ProductManagerforElectronics Publications
P.S.: Ifyou like to save time and money, please feel free to give our Customer Service
Department a call in order to take advantage ofour special subscription offer. You'll be
saving shipping and handling for a whole year and you'll receive an additional binder for
free! So why don'tcall today! Ourtoll-free number is 1·800·622·WEKA.
Electronics Repair Manual· Questionnaire
1 HowInterestingarethedifferentsectionsofthemanualtoyou?
(pleaseindicate:1=highestinterest;5=lowestinterest) Name:
Address:
1 2 3 4 5
City: • State:___ZIP:__
ElectronicsRepairBasics 0 0 0 0 0
ToolsandTestEquipment 0 0 0 0 0 PhoneNumber:( )
Video 0 0 0 0 0
Television 0 0 0 0 0
Audio 0 0 0 0 0 2 HowImportantIsourtoll-freehotllne
AutomobileElectronics 0 0 0 0 0 servicetoyou?
ComputerEqUipment 0 0 0 0 0 (1 =veryimportant;5=notimponant)
HomeAppliances 0 0 0 0 0
ReferenceMaterials: -Addresses 0 0 0 0 0 1 2 3 4 5
-Indices 0 0 0 0 0
-Schematics 0 0 0 0 0 0 0 0 0 0
3 Which devices wouldyouliketoseecoveredInfutureupdates?I
Pleaseindicatewhetheryouareinterestedin:a)maintenance;b)generaltrOUbleshootingtechniquesandrepairinlitructions;c)troubleshooting
certainproblems(pleaseindicatetheproblem)d)casestudiestovariousmodels[(pleaseindicatethemanufacturerandmodel(s)];e)schematic
diagrams[(pleaseindicatemanufacturerandmodel(s)].Pleasenotethemostimportantmanufacturersforeacharea.
a) b) c) d) e)
Maintenance Generaltrouble- Troubleshooting Case Schematic
shooting/repair certainproblems studies diagrams
Video
OVCRs:VHS 0 0 0 0 0
SVHS 0 0 0 0 0
oCamcorders:
VHS 0 0 0 0 0
SVHS 0 0 0 0 0
VHS-C 0 0 0 0 0
SVHS-C 0 0 0 0 0
8mm 0 0 0 0 0
Hi-8 0 0 0 0 0
Beta 0 0 0 0 0
oLaserDiscPlayer 0 0 0 0 0
oCameras 0 0 0 0 0
Other: 0 0 0 0 0
Mostimportantmanufacturer(s)
Audio
oMicrophone 0 0 0 0 0
oTapeRecorder 0 0 0 0 0
OWalkman 0 0 0 0 0
oTumtable 0 0 0 0 0
oAmplifier 0 0 0 0 0
OCDPlayer 0 0 0 0 0
oLoudspeaker 0 0 0 0 0
oCrossoverSystems 0 0 0 0 0
Other: 0 0 0 0 0
Mostimortantmanufacturer(s)
AutomobileElectronics
oAirConditioning/
temperaturecontrol 0 0 0 0 0
oIgnition/starter 0 0 0 0 0
oElectricsunroof
oWindows/doorlock 0 0 0 0 0
oFuelcontrol 0 0 0 0 0
oSpeedcontrol 0 0 0 0 0
oTravelcomputer 0 0 0 0 0
(Questionnairecontinuedonreverse)
BW3
a) b) c) d) e)
Maintenance Generaltrouble- Troubleshooting Case Schematic
shooting/repair certainproblems studies diagrams
Automobile
Electronlcs(,cont'd)
oAlternator 0 0 0 0 0
Other: 0 0 0 0 0
Mostimportantmanufacturer(s)
ComputerEquipment
oPersonalComputer 0 0 0 0 0
oMini-Microco,"~puter 0 0 0 0 0
oComputerBc)ards 0 0 0 0 0
oPorts 0 0 0 0 0
oHardDrive 0 0 0 0 0
oCD-ROM 0 0 0 0 0 \
oLaserPrinter 0 0 0 0 0
oDotMatrixPrinter 0 0 0 0 0
oScanner 0 0 0 0 0
oMonitor 0 0 0 0 0
oMouse 0 0 0 0 0
Other: 0 0 0 0 0
Mostimportantmanufacturer(s)
HomeApplliances
oRefrigerator/Freezer 0 0 0 0 0
oDishWasher 0 0 0 0 0
oWasher/Dryl~r 0 0 0 0 0
oSewingMachine 0 0 0 0 0
oLawn Mowell' 0 0 0 0 0
oDehumidifier 0 0 0 0 0
oAirConditioner 0 0 0 0 0
oGarage-doorOpener 0 0 0 0 0
Other: 0 0 0 0 0
Mostimportantmanufacturer(s)
Miscellaneous(pleasenotebelow)
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
4 Whichspecializedtestequipmentwould 5 PleasementionanyothertopicsthatInterestyou:
youlike toseecovered?
6 Whichkindofindices wouldyouliketoreceive?
[Pleasementionforeachindex,whetheritshouldbeapartnumberindex(p),afunctionalindex(f),oralternatesourceindex(a)]
0 Diodes o ThyristorsandTriacs o Transistors o LinearICssuchas
0 Microcontrcillers o Microprocessors o Memories o OtherDigitalICs
7 Iuseth,e "ElectronicsRepairManual"for 8 Asarepairtechnician, doyouconsideryourself:
o Hobbyonly o Hobbyandbusiness o Businessonly o Beginner o Advanced o Professional
9 Doyouuseacomputer? 10 .Which otherareaswouldyoulike toreceive more
0 No o Yes detailedInformationabout?
0 IBMComp~ltible o Macintosh o Other o IntegratedCircuits o DataAcquisition 0 ElectronicsProjects
0 DiskDrive: 051/.1" o 3Y2" o ElectronicsBasics o HomeOfficeComputing o Other
11 Whichmagazinesdoyouread?
o ElectronicServicing&Technology o PopUlarCommunications o ComputerCraft 0 PopUlarElectronics o RadioElectronics
o ViejoPublications o PrenticeHallElectronicsBookClub 0 McGrawHillElectronicsBookClub
o Other
Section 1 •Table of Contents
Table of
Contents
Section 1
Table of Contents
section 1 Table of Contents
section 2 Preface
2/1 Welcome
2/2 Howto use YourManual
2/3 SafetyProcedures
section 3 Electronic Repair Basics
3/2 Electronic Fundamentals
3/2- C Components
3/2-0 Ohm'sLaw
3/2 -PVC Power, Voltage, Current
3/2 -QU5 Quantities, Units, Symbols
3/3 Troubleshooting Techniques
3/4 SolderingiDesoldering
Section 4 Tools and Test Equipment
4/1 Tools forRepair
4/2 Basic TestEquipment
4/3 AdvancedTest Equipment
4/3-DMM DigitalMultimeter
4/3 -Fe FrequencyCounter
4/3- LP LogicProbe
4/3-0 Oscilloscope
4/3 - 55 SignalSources
section 5 Video
5/Cam Camcorder
5/Cam - A An Introduction
Page1
Section 1•Table of Contents
Talble of
Contents
I
i
Section 5 Video (Continued)
5/Cam -F Features
5/Cam - M Maintenance
5tCam -TE TestEquipment
5tCam -TR TroubleshootingandRepair
5tCam -VCS Various CaseStudies
5NCR Video Recorder
5NCR-A An Introduction
5NCR-M Maintenance
5NCR-TE Test Equipment
5NCR-TR Troubleshooting andRepair
5NCR-VCS Various CaseStudies
Section 6 Television
61TTV Tube Television
61TTV-A An Introduction
61TTV-TE Test Equipment
61TTV-TR TroubleshootingandRepair
61TTV-VCS Various Case Studies
Section 7 Audio
7tA Amplifier
7/A-A An Introduction
7/A-TR Troubleshooting andRepair
7tCD CDPlayer
7tCD-A An Introduction
7tCD - F Features
7/CD- M Maintenance
7/CD -TE TestEquipment
7tCD -TR Troubleshooting andRepair
7tR Radio
7/R-A An Introduction
7/R-F Features
7tR -TR TroubleshootingandRepair
Page2