ELECTRONIC PROJECTS FOR MUSICIANS. by Craig Anderton

219 Pages·2003·16.85 MB·English

Electronic
___Projects

Lyd yitcrerlic

a A comprehensive guide by Craig Anderton,
Shows FOuihow to buld your own Preamp, Compressor’ Limiter, Ring Modulator, Phase
; Shifcer Tal Box

“plus 22 other inexpensive electronic a€eeibories

Witten in lear language, with hundreds of helpful ciagrams an

illustrations and simple stspeby-step instructions

“Bree demonstration record Demmasrates segric effec
2 #

~~
Contents

Preface

Chapter One

Chapter Two

Chapter Three

Chapter Four

1 yo’ Nn at ton dit eh tod voi, a
ruin’ Rnow w LOAF capac if po edad with one, Oper 1 or
Aiea

Resitin

Poteudlonatrs

Capacitors

Semisonducny

chanel Pats

Reading Sehematie Dias

‘Sntting Pars

“Table of Ekectrone Masnuemsnis

4 sure of hon aud wher to fn pars a reasonable pees
nding Wi Order Pt Sores

ining ad Buying om Leal Part Sooners

CGerang the Most out of Malt Order

Geetng the Best Prices Stocking Your

Par Kits

fone yo ts any bing see aed so anda hontai of set cafe
there The capter cover di. hacksase, fet, pls, euler sepper,2te
‘oho, soldering eudpment. plexi tos, cre 2f tc and sar s.

Lf vu hove never but sting elcrone before, Chapter 4 wll Help you out
considerably tells you whar you need 0 naw 10 um a lle of prt tno at
trot ees, thy anctonng a

fateaduston

Soldeving Teekogue

Desiring

‘The Care ad Feeding of Prine Cri or

Pesfboard Conseucion

Loading the Cizcit Board

Seeking ot Enelexare

Dating

‘Geneal Whing

Groonsing

Wiig the Cat Hrurd to Outboard arts

Shlelded Cate

outing the Ceol Boned inthe Eacloute
‘Add the Kate and Label the Fusinns

‘eaug aad Cuesklngovt Peformance
Chapter Flve ie tt dieu amie parton tsrar tne mmo ta ci

Chapter Six

he eompleze tory on hug 27 pecs

Format
1ige Level or Low Less
Connecting Poser 1 the Precis
Proper Car of the CLM6O00
Supper Wes

Tractor Oreotation

ject No, Efren

Pract No, 2 —Metronere
ject No, 3- Pave Ton Control
troject Ne. 4 Herphane Ame
Frolect No. $. Miiamp
Project No.6 Tes Fast
Pract No. 7—Base Fane
Profet No. R-CampronenLialer
‘Praeet No. 9-Ring Modulator
Project No. (0 -Dual Flee Vo
Pras No Adding Wp
Project No (2. Guitar Rewiring
Preeet No. 13 Bipolar AC Adapt

Project No. 14-TeekleMouxter

Projet No. 15- Elewonie Footswitch

Paojct No. 6 Tuning Standard

Project No. 7 Super Tone Coote

Project No. 18-Fight ln, One out Mixer
Profst Ne, 19-Uilug a Volt Ob Stiammetcr
Projet No, 20-Prsctice Play Along

Project No, 21-Phase Shite

Project Ne, 22-Nkiog Patch Cou

Prjert Ns, 25k Hoe

jer Ne, 24—Tbe Sound Fae

rect Na, 28 Envelope Fleer

joe Na, 26-Splufer

Puoleet No, 27-Note Cate

Row i ett tee
minnie

Ineoduetion
‘The Diffexom Ways of Conoestng fects
Packaging Mable Effects Synemse
Distebuting Power to the Modules
Tnpedanos Metchog

Aypiel flees Spam

Elves Format

Modifications the Hai Sytem
Adalilonal face Sterns

se them

rer
1
138
10

168

36
Chapter Seven

Chapter Eight

Chapter Nine

Appendixes

Glossary of Terms

Ar some oi, somthing vom bull aa going 20 work ight. This chapter is do.
lena vo help ou get itworking

Fig ome mre aos musa electronic,

What Des Wook?
vple

Maus
nk.
(abvaien

Semlcondnctor Menwtache' ats Hood
“landeon” Ways lo Lar Electro
Kite

Cartespontenee

‘Quetton and onovers

About che Soundehert
ow the Soondetert Was Record

‘Understinding Syesiesions

About eh vsmator

201

204

208
os
ans
207
oe
ao
2K

20

210

ais
215

ay

20
Preface

As ofthis ate, ts of thoustads of teims-many with no prareypelenst in wectronios

taken contro of ther sun, hy tong elecronc modes to the Fit eon of
lis buck. epianer ahaald be Happy to kev tilt instrctooa materi rm tit
sii fun been Jef ntact, and Un tome ase is brea eapanded, Thou who hart kv
‘ughly asonted the taformutior i theft odtcn al te plete co find x cower of ewe
nd knproved puget, aswell audition lnforaation oa erulng pedalboard and mut
Ble effets stn waplacsléons on the theody of operation of the cous project, and
‘Rays 10 modlfy tho for sustomiced peafonmanoe. So, while this ew eioa was sil ex
rely waltten 91d igure in ud, Ebene ther exch 24tonal miter old
‘he amiia’sJntecet ese afer he Ge ae fas parsed the Iouoductory sae of Ian
abot thie a.

‘One nf the questions cousltoly hey “Mut ca ray bud ele suf, een Ex
knew nothing about elecuonles?" The winery em My fet we fled with ates Ton
reople who expreat amavement wd delight loving bul a higcchnslogy device, by
threes, athout any probles. I hoy an di, sexo doi (gememr Hat once
heer tu), then you cand

‘Why doi youre? Fecha «better question ix why ma Jo youre While yong.
cally ive money compared with Buping 4 venimtscally nafsble deve, yu also heve
sussfagtien nf rearing somethicg wick your ows tvs Reds, al yw lear enough abou
the peje a the pevess of bung i 9 chat you can wun oat your ena neds,
‘es lanl, but perp tee inportane, adage fhe ineense fa e-contense tat
cores fun owing tit you can make eons cl of all the ies aa8 pet, 20d tn
thom lao + wef, working projec, Tee Kowa snes ovo why thought they'd
sneer wlderand this sul ut when they do, Chey feta He belo a! Lert and
‘et ables hess of

oh rigor to rie this book than i it wat It in dh Ma pao, nly Because
wanted the prefect to heal ond pole. superior totes, smparble Geiss
talalo onthe ast. This ha cand ta nel, he projects ae cone nine om
Plex than thowe proscaed Jo the lst souks howerer, over te Yeata ve fou tat any
‘who cum succesfully bud a project with one FC and ter. oer atte an alsa scat
build w projec wich ro ICs and ewaty oer put, There ne oil a norber of etadstery
projec, ently unshenged Goa: the Gt ition, Tor tows who pete to stat cf mth
omething way simple,

Tn closing M Tike ro thank seveal people who otnerse wiht ng the recognition
‘hey deserve: Flt ix Vest Coperatre corset source of eatin aly yery foe das
tuatrfphoungraphir; Tim Crosket, publaher of Gultar Paver wagiine, wi Bt reso
raed the need for a hook He hi; ll Godbout for his occa asistance, race Moret,
for lvlag out the cut hourly 1 ood pend al ay tne wilting! ard the peo a
‘Maric Sues (ny pubtber), wo der ele me ort 0 speed we up when hep ing
or mote ne to make thls runcrip we aed un | ol possly ene Fly fone the
best unt fart), thanks 20 al the pang wha enjoyed the fest edition OF de ook your
suppor. aod your comusente so She raven why thi reve edition exit May vor pra
fete abeaysieep wing!
Chapter One

IF you don’t know what a resistor is,
don’t know how to read a schematic,
and wouldn't know a WOaF capacitor i
you caliided with one, Chapter 1 is for
you.

Autele Treery -

TE you celly want fo gt inc esory, nari, ook
slots, ad olctonic hres all Have Books wromt bark
Hleconis, Bui fer ne, Its spy ake » ui Tok
four important coneapt: Yoliage, rvent resistance,
ind wapactene, You dou sell hv 1 understand it
II ur yet che portant thing Wc ge 8 fe Teche
Tangaue

‘Eevllty fall abou: the sation of eons ae
tev are all over the pace component paso alan,
tc won theyre located seid the ome ot coin mts
lei naw ae cumucom (Ike ws, or ocher rea),
sn can play ames wth then. Actually. he olen of
‘eetoat in 9 vondvelor les Lo tke rth ow down
Freeway. Mice sort uta ficeway tor electrons; estos
{de Bho Tile cme Fa buch of ere ae ing the
nie ofa higher oO of gx, aot ch ic happening.
But ge tr le onsale che i, ta 0 the
Fight as he Jt, top at Th, ad OU 204
bracts favs. Sime with lata. gate thm eome
‘reray, lll thes what to dy ned youve got an wee
‘Grrdactor, which isthe is! step Coward an ance ci
tui. The opposite of u vanduvtor called an tors
father hun evmageg the Hse of cts, nbs
the low, ch eomsving action of hia gscan
te hi ae eB ang ea

“Geren? Is wlagone 19 the mut of cart gong
howe fhe toad, Juste hepa erbumpor cas MeOH
heaty tafe, Fumpeneohimper lection flow is enn
fidered hey wre The ieaeuement uit fr current
Js the ampere (amp or A for short, wanted ae) Ge
Prach sti ANS Movie Armptre

lage is xe mre cue pheuorsenon 10
cag, Wasa ur the evenaiy of elector Mow

rather thin Just delig wth the namber ni eetnns
fing doom 4 eanductr. With aur aotomehil nals
fella eruld he equvlen to Ube sed uf the ea
drs sadn ina ict where tere no wokage
Dreeet is sefered to as groan, or winsru poshe
Intent (aso vole—the ol, abnevited F, szasores
softge), There area jt ae enany ebctons han
round: bot tiey have Senay. and dot do un
thing. Amore iene Teel of actly candates nce
Tiger vote

‘What provides thi fteely? WD, nels crete
you cen! wm anes that leks cleetroa ad way 1 36-
(pike sone, aida ua tat hs wpe econ,
(The Hest exmyplo of thi isa battery: ane all
Trad with electron just walling 69 sel ust and do
Uhsie ana, creas the other lemival x being to
ave eleciront come in} Tae item with hic he
seve want to get from one ead the wth I he
Sota. The eda Rough hohe electors mak
bei journey Tro oue zea ather ete austin

Ts rage oe co wraitance The reason For esstaoe
Is hat ment letras Uy to get om one age he
fate thong the eomductr, they ae alweys trying to
rove ae qvekly a8 hey san, and you have bv cnt
them in ane wn. All coodee repent corn
Inmovel 6 dean, singe no cordate 100 pest
tte. Te control elveor: Mew laa predictable in
fot pou ust nor: thes ee lest ant al 18
Conductor, bul which eis #0 geste leer extent
The New of cue, Puting one it ine witha coductor
Js ikeputucg up a Sangh sme In ho mld of «ek-
sway: the cngy level cecreases, ving + more con=
trolled Zoe, It ming ably of azesstorisexpresed
in ofr ued aftr Cease So Ob, a ezaan py
Ct of the THD sal abbiewted ay the Gres Inter
fogs, 2, a) va cover 8 side “ange, Ten mithin

°
‘hg td cur an letra steam inte a Wich, whens
354 Shwon' aw chings dove noch il (ikat's why
Sevkers Reve lowe wel vale: ya 6
slecrone ar pile logo though the speaker and OMe
the paper coke back and forth co ake this 100).

“Astot relative of tance x peace, Impede
aa meuurement tha's uel analyzing te perfor
ance of vu cc on ssttance tla You sone
hing shit how sastnea cuen: Rows through a ci
lt kopedacee ‘lle you how aula signals ow Dough
4 dlecit. To conpletey undertind unpedance ules
tere dong, since ae dealing wih x pretty eenplee
"ject; 20 ai Gent some ncn Samat
sepelance’n the section, "Unde standiog Spoi-adons:
‘Gowszy oF Terma” al the ond ef tia bask. we wea
‘ele tots any Ett

“Theres one oer word that needs examination while
see fang beet theory: apoeiance Capac sone
‘ergy thee prinary tale, they a6 made of co
Inet plats parted by atin ioator, Connnotiag«
setae source to these plates crates elect Bel be
seen then, Storing energy in hi eld od chang
2 raptor, whemae das he ergy cut though
3 onducty or aston a lea charging. Thischare
Aishnge action allows a current to ow, ven hove
te plates ee inated, Dar co this rovers of a capac
to fa rue erating hari and Uh)
fenk oF AC, cpio are Tequbntly wed to Bock di
fact cunt (DC, the kang that tay ead Uke Foch
beaver) bot ex alternating audo-ype ign through
Mor pts flee no com eae

Resistors

By ar the mont cminion seltor youl sneer ie
the carboncompontion type (20 ealed Tecsuse is
‘nowy ntade wp of car. toner) show ia Figure
1 They ane val [OTE ene (244-12) long,
3.5 en (1AM) we brows wn tn ylades lh
olted bade gotg sou the. Ifyou te look
side any lettre upeene, you ea wha Buse,
‘of reitor. In some casa you sec aetafllnwexstort
4 opposnd co thr sanded cocber cempesiion type
There ae uso somewhat smaler thio erbon tym,
alae lier noe

‘The most siking Feature af sob ithe four
ceo bands, Thee ands Zorn 9 code which ndloaes
da appreauaate value ofthe sesor. The sear [5
“appronimare oak" Ty becabe peste retin alee
sae goealiy wot thal illic la Sostonie eos Ge
Teme the sped zone enalogy wien cat ery chy
Ap you wea 83 Taoh speed Uy singe 88 rnb sce
tna). Oe the Ral wl bu aiher god or aor
th, ooe, called de fsck band, lentes the zolerance

0

(ee, how muh can vary from tated value) of the
‘ator, A sles band indicate LOS aeursy; 9 gold
bind, 38. Ter omer thre bards represent the Slee ia
ims. of here,

Flgue

CCC 7

Esch wamber Gm cer fo nine i egg a cl: ©
= back. 11 busen,2= a = ong © yellow.
fren. 6 ~ bho, 7 wet = gry 9 wile Now the
Ting hand isthe fast dig of dh east vale, the nee
cd und isthe second ait of the sesso elu, nd
the hid tart she ember of 203 that aio the in
re dats,

So, you have ¢ reer at mae “ble gry
sles," tht ean “he st bit ae wr thee
hin! gt is gy, oo 8: and she ved Bai rear that
fr sate Tallon the fst 0 dhs PUL Hall
ithe, nyo 64.0, oy 69OD HL. The ster band wa
fates dat the salvo save fithin AOR of 6800 D.

‘Another example: brown btickygeengell. This de
ove te fet digs 2, send ug 0, an ie ero, So
{7s hae 000000 ot 1,000 00082 The pl ea io
‘iste that oa au in ehln 53 OND ADD

"To amply matters, these ate cestaln star ss
lor vues, The fist ras digs ef ny 1K tolerance
ster wil be nn the folowing combinations 1, 12,
1S. 12, 22,25, 34,39, 87,86, 68.62, Farexanpl, yoo
on’ fun aerse 1.000 £2, OH sexsi, not wil yoo
12> 450 ML one, west the ist to igs one at
ander 10% values

‘So that electronica pople don't speed Inge pocuon
of thee time drawing zeos in tesstorvluss, see a>
fea someon une abbreviation ame Mabe at
2 hows, snd = elloema 22,000 2 sestor, oe
aarp, icenmmenly sled» P2k weer 10000)
voir Ie ealled a IM sehato, 2200.08 Bree
tori called» 2.2M serior, The aDbevacian & ma do
Fal free the soe gee kisi, wih ul
feneines we kn peat Foul alo sonetne 8 meg
(fm br ey instead ofthe simpler

Schematics om Burope, xd mot other pans ofthe
wold, abresae restore ales ile ciety Fae
rnencin sven: stem & seat value us 9
esinapolnt (Fa, 27k, 12M), the 00M iy Iver
‘wher We decimal pil wold normally sposir. Here
uo some exarpie of Arveccen nemenelitiee andthe
see equialer ts

‘American tic

2k oe
ak ake
Sia oh

1 hero 5 no deco pint nthe exter ral, ta
‘he meno and Anetta designs age the anne ( St
{sued in bath Aorcim an metric ate)

Th adtton tthe sald valve ia et. anther ere
cern atest how mh they ean fan Fr
the process of owing wi elect cuergy. the lke
Sipated energy las tg: vemewbeer—i noel ns
fata heat. Roustoa ate raed in way (trend).
the uait Of poses, in gsr hee abt to sande
Jew. For expe, 1 20 rer ean hide tne poser
than 5 IF type, Howtve, the projets ln thi bok
sent iavlved eh hewry eure 0-W2 well he
luing 124 ator, These have the acantage of being
hyscally selec than 1j2W resins, the ther most
popclar type. You can aby ue a ager watage res
te than the one spesiiod theres sm, Bu er Us
4. mae eestor An undead reir vin oveheat,
ang sae and posh drag the cue
tevhic omnes

Flue 12 sows some othsr expos af ntdsoss you
nay rut aes in detract te fo ime,
sch 26 power rexicor (not jast TW swneties 10 ot
2 ix haley power supplies): pret rexintor (where
You need an enact reaitance value, 4nd 5% tolerance
Inne good Suuagh admit fi (ow noi esto.
etal fil vastus repost for aud prujet, bot ey
san cot peu, Sometines you ean pk wp ante Gm
‘essa suplas fora taclon ofthe ll conhich
S worth Osherwis, stick to th ennnnen cube vom
postin iy,

Potendemerrs (or pos, une eamnanty cet)
sa mame he eit ely. exept Uy ae
vaabe rests As you can ate em Pogue 13,2 poten
metal ie ua iru Deieance element with as
ang eonductr ev wiper ying acous A ps even
(be same Futon In eoealeisie tata faucet does
in numbing, nasty, 10 egulae vinrent flow. Ths most
furmon example of «po she volume contol on yur
sniper nie,

(CC 3
(Cat
AAT A
(Cat

W rasintor

Ga
NL
ral i prdsonrsxor

Ste
€ ee

108 power resistor

igus
‘Yo noe tht these ate aetly emo variable ese
tein apts ad seitanoewetvern ermine and
gre de In weg resting erat Lnwaid
Teemu 1, the eitanssRecweonteemlnals2and 3 get
Jago. Moving he wiper us Che opresitediection pr
ducer eppadte reals, Sumetines vos nee to we bull
essing leant, bul eran tes YoU TY Ue
I you conaeet up ‘ceils aud 3 0° 1254 9 any,
you have what i alle a rsertr. ower, 0 simi
rnatecs wo seer eying has vai ontance
‘ona ea

‘One oll enracterise oF yo, per, wiht exe
sania sinfaion. The taper ofa pot le anether word for
tho tate at wn the reatancr element changes, The
‘most conan taper is ace, hich means thatthe s
2 ner change in ressance tha cues when you nore
The pv train etn esl he weiner,
qe ofthe we ge gre he resistin, bo
leds of a way gues Unartbids e rvstanc, and
nA fg ta90r pot, owes, as Its reatance horsse
Jopaidutiay Flom one cod to the ode. This means
halting the por ap hate cones enly st 10
‘the poeta rene, oing tel ap otis
Sf the way iver abinuc AUS of Ue tual eseane and
you gt pau this poi, ach deg of secation ofthe
‘sol comin to covery progres greater ona
SF reatanon The ssaso0 Fo! producing cootol Ghat
Fellows «lpn carctete beens the hoon
far oe rmpond 9 sownds io loicths ations
acs foraxound to appear 0 ead e039 el
tomo. yo kav ro ceo nea he sa in pryoes
sie lager arioua—c logsaitumeaty. in mabomat
Cal tes (28 Figure 1-1. Aba el in volume coats
ioe aqusctty wore esate ve gate re
lanod cage to congo forthe erate of
suman care, leroy ponkng bones. anes tet
ot (shich asco od) wil do he a> ast as we as
‘lox pot ataoosh the ation wight no: fala ged,

gure 1-4
Avon change he ti of sunde te thle

)

Petzntlnetrs cone ma vce; af es (oe Flute
15) The soar comin the sins ovary pot akacugh
Inet ie pots sv ening in popula, especialy in
limported consumer etree: equipment Aditioaal,

12

semctns one or mune potentiates events gre
bined, produsiog arto er-ttesotion guged pot. Potk
am nko conte with an onoff rte aoounted an dat
bck, Micinue pots for mterdforgetypeappleniont
sales nan ian eit Ther we eerily esa
otto rgulr ots, bot are peel I a wn de
iced for contaunos handling They wely roan with,
‘the component ona printed sie eatd

Gout pots aye unforumat'y Rac to oatin in small
quo at lene on Adele pots ce Sil ony «0
find, Soe pear eae fre the tse se
reat stead plan fo cing he nena oe
‘bent 208 ssog stcy los, 95 well at racing =
more liable device, Moat common pos, Rowe, a
bo: Hematol sad and ars subset co Towed
fevoraten, Therefore, nen 90 Um pot in 8 price,
slays wake sure ley ane acenible und rate
"Yow'l be lad Yau ld fw jezinam dw then

igus 15
Gockte from woven ie bond cen: wth
ha ped pow sighe wedi ete pt
pp pariahan on-off uti menrad a8 the back,
inate impor, and average po.

i oN

=

cepsenors

nee at tnt in chiracerts that nlm us
ss fr a eqattons ("ape fv thot) are canconed the
‘aluc femount of epactance) the wavklg volane (ou
taneh vltge the sapastor ean withstand) and hs ss
Capciors re wey im se unite “ear, Taree
ressannt™ apace page, al For ome mallee
fete 1% a goed ea Go make ue tht the soailor
Sauneed va tn the bo Gat fee

A caparcofs wave is exposed ia Fra, wit one
somplicsion, fiad :+.4 bol lot of capacanee— 7
toe ane vo be vnable many eectrnie eeu
Teens, capacitors ane anvly led i aictotrnls
(abbreviate eger Herat, the blest
Ind ad nf te srcines uscd), alta tole
vent of € fred (0.00000) fads). There ate
fen some very lew eupuitnce capacitors that ae
vatoed ia mitromicrotoads i milisata of 2 mlionds
ofa fzud—pesty tiny!) Several years ago “laws ab
beevated 8 AME bot nowadays he prelix pice urvly
renkces the prvix meromicto, and pic ia crtaly
shorter and wir to eal with A pcofared abbcerites
2 PF Don't be coufived sp is the same 22.9 We

‘Asia the cit of rsstom, schematics in moet eter
pay ofthe work! Gesignte capacitor we na die
Ent way fem American hema. Lit ofl in 9
tem the Fd these sckeoatcsequeuty ue
‘he rem sunofsad (bbrrated mE} A panofaad i
sul O.CCOUUOODT tanks. Here ne aoe com
dno eaynior ves, enone a pad

2001 = 1000p" = Ink
ONE 10.0000 = tons
O1MF = 100.0009 = rooaK

ton 2 capactor wae inches a decionl pain (i,
12,68, 47 pF, 2.2 oP), the ap, vrais insened whe
the deca pat ald gonna appt. lee ae 296
cramplse uf Awercoy enenstituer aod the motte
ogulaleat

Aamwriona Marie
LMF las
ame ar
oma 2200
apr.

iid he enelec system of nomenclature may appear
vmgre comptes af Sst, i actuality Hs more ofMeeot,
su ss unbiguovs, Way-to design redo and capac
lor vile. One advartige of the estle sytem Ista

Figue 16

tadlisl mounting electrolytic capacitor
(neqatavo or migus lead mated)

8

rslar eapavicor

Ie slnast psi pu ukcimal pontine wen
Place aedentlly, a the metric uoenslatue sce ve
eld these of dclnal put liogeter.AnolRer i:
antag of the atte sje i hays de ed
‘ith big murberr~an athena cna 00g leu,
Sr in mei, alc ech or eal

orkng vole snl cans te eltge up coh
uw oapacitr wl ark reably IC» capacitor tte, at,
sy, 35V and you connect it fo point lathe cheat
seal 304, you wll eta wan capacitor of nonfino.
Alontig une vey sory. Uncept for Nighy anaes
esses you cam sys Me 3 pasion with & wore
Sole higher thm Ihe one speiied, ia wat anenu
‘an to have capacitors cated 1O0W or moe it
alt powered by 4 OV butery, saply Beem one
rated at 100V way he eer o fing ox cheapo ha one
fated al 9V. Tr mont any eis a8 Jong ath cap
fous bao a higher wvenking voltage than the owe of
the power supply Teng the circuit you'r conse,

‘keris ineoosequencl ta proper elciclcpertin,
bal in tems of packaging it can got Yn a rouble
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