Fisher Radio R-200 Service Manual
THE
FISHER
n-200
$NUIET
FISHER R,ADIO
CORPORATION
.
NEW
YORK
AM
II
nIort0n
SIE's
I slnRP Atl
2 SHANP AX
ilonf,^! AX
3
I sxARP
5 SHARP
cilAssts
sllrcrol 3ttEcror
AT
AI
3ttil0t
Poiot ol m
and
tinrl
int.daarnca
Poiat
ol m
aod no
ritill
inlartrranca
Poirt
of
titrul rrd
in-ltrtrrcncc
mrc
t{m rc
counn3
Audlc
n0n!cta6 nru lm( ntattot
oo
!o
Atrl
.01.!t c|D.
rp
A|| Sr..9 Gc|L
no
ttr!.ol.rt ct9.
fiu
All
An
rith
Gcr.
ot
iurElion
lf
Gcru coocct.rl lhru
in
hot l.rd
to
not l.rt
c6!.ct.d th'u
G.|t
ZIb{!, cag.
tot l..d
ritl
Al| xtcnnr
Gaa. coin.gtad Ot!
Z,',wl cal.
ri$ nol
AI ||rlanru tarDiatl
sr0iltt 0HERII0R itusur!ilG
lY
ortgrt
R53
m0 ntl
i..irr
V9. Ph,
conilct d
in scrirr
Y9. Pin
to
ir rcrirr
lo
tlrniaal
i!
srrict
lcad
to
falh
nte.
r0 xc l{ona
r55 XC
455 XC
t
6q' rc
r(p
trc
ro.
srAr
tm
rt
orc
3na'0
TtTT
il{ll
rt
otAx
.t
a@ cDr.
cDL
cD!.
Sco9. to Lcft
0C
ScoDr
0C
l[snutEn
mt corltclroll |0rusr trDtc,ln0I
VTVI|
AC
||ric
lttt
VWT
OG
juDctior
lo th.
nll md Rll
Scoc
lrin
Latt
llin
YWl|
to lrr.
of RSI|nd l$
Lltt
to
llrin
YWr
b u.
ot Rll md Rsf
to
outDut
of
lo
ooltlt
o0b0L
iunction
oslerL
iunctioo
26,2..12
109 t Dottct
Z5 botlo.
tE, t3, u
@Lctse,
czD
il,t8lttE||r
XinirrF
D!tf!r!
9.5 r|d lo.t
lluirnun
r.gttivr
Adiort rlatttt
tor
rtooa[.icr]
curla
tor
Chccl
to,n rad
rctllir!
lor rinr rrvr
Clcct
0onn
td
n.Srlivc
oolnt
XC
roluga
rim mYF
a|tiruo
voltrtr
mrlrm
v0ltrla
FM
6
FI Iutlnr
I
ritdt OtF
f$ l|ulitt
2
srikl oFt
Iutiol
t
I
5
6
fl|
uitdr OFt
l|ltinl
;U
nitdr Oft
tI Isllnr
rritd 0fF
tt
'I
'I
Reqd These
CHASSIS:
dockwisc,
mark
connect
Sring AM Ferrite
pcition.
output
waveform
cr
$GNAL GENERATORS:
nust bc ablc
dcviation
AM
lF
ardio
dtput
Turn
without
on
logging
the cxternal
Whcn using an
lcvcl
controls for
strapc. Sct
to
at 400cps;
with
oscillator
KC
30
accurately calibratcd for I and
for testing
thc station sclecton
forcing
scale. If
l-oop
supply
swccp
tbc
Poini
rT
ritill !r
ioladar.||ca
Polit ot m
!l|r|.l.ill
tnlaratalol
'I
Poid
iimrl |.td
ialrrfrrcncr
$fc
16 rc
Inslructions
Did
nol, rcsct thc dial
antcnnas
no
FM Antcnna switch to
AMRF modulated 3O9o al400cps;
l0
and thc AM antcnna link.
antenna
ccilloscopc
ovcrload,
signal
Ttrc
thc
following: FM RF
for AM
KC AM
MEASURINC INSTRUMENTS:
and scopc for alignnenL
R?gcrt
ttcrr
llolE: for
ot b
ot
tI
n0
nc
lo
no
G?nanto. C0norclcd
to Pin I ot
tI G.t*'|lc oorllct d
lo
tI GqL coomcl.d
oltoladcd tat 3il3ld
fI
G!|. cotn ctad
l2Doln c|rtoo
an
$ri!|
tI
]|tr|Dr ttmitulr
fl|
Can. codtrsld ttrt
tilloltil crlon
In
xri$
tI
utrmr taruao.lr
n30flt
Plr
I ot
alV?
fitlr ll|d
rlth l.d
rtt9|
Yt
V5
thr
rrtirtotr
.lritton
With Bdreme
completely countcr-
pointcr
$ould bc at zcro
pointcr.
rearward
to
operating
for atiSnment, sct
as shown by thc
NORMAL
gcncrator
cquipmcnt
22.5
bandwidth adjurtmcnt;
KC
l0
wbistlc filter.
DCVTVM, ACVTVM,
a tt|(l t f0.
3t
to
tro
to
tlo
to
a
ior
f|d 5
Dis-
thc
prqp
KC
audio
calilnti0||
dirl
9topct
TUb! vl.
..0ror3
t
3
to
03
Tc
10.7
lo.t
llo!.
rc llcra
r0., rc tloor
OtFI
9trc
16 IC
(2etncotf.)
4,I)
rl
cDr.
ft
trIf
(A5nCD|f.)
car.
d lfll
datl c||ibrttn rd nuh|!
9.00ct
Care
Before Attempling
ALIGNMENT: Allow
warm up for at teasr
for I 17
a
vol6
small scrcwdriver
tool for Zl,72 23,
Ll, [J' L6, U, L9
12,
7,9,
HOTE3T
| - For Al/l ollgnnonl
for
2
3 - Drcrco*
4-ftr crntrr
5
collbroling
vohqgr or
lroruforocn ro
rorio
ond
lf odlurlrrnl of
-
3lrtc with o Griddip
|luilr|tt
rort
ilol hr., ol 0C
IliP
VTVII
3tri!3-cdrcchd ftf,
rutirlort
Comoct
to ISP
l. 6.ouod
to
incum
rirqt
ISP 3 rcd
0c
to
vWI
DC
.d roc.
Laft lran
Yrvr
0c
rod rcoDa to
lrin
lclt
oltDUL
vwr
TSP
to ISP
t0 tsP 2
oobut
thc
fftccn minutes. Adjttst thc lirc voltaSg
AC,
5G60
all
for
ZA,6 aioil
rhon ool C9l.
tho
bott
poslblo
fM rlgnd
fnqrrrry rhould
dctcctor
frorr
gcn.tqtot
thol DC
ollgnmont.
nutlag olcllloior
lilrrrr.
VrYl|
3
vwl|
lcrd
ot
lctrccn
tnd.
2
b
o.rtDot
oot9nt
ot
tro
2
to
n,ra|oD.
19 bottlr
rb0
f9 to,
zs. B. zl
loD t Dotlor!
t9, 15,
ut, u
c?a,e.6,
ca
Yolt|l!
-l5
l3r0 crttar tcalr
llrati 0C rolbtr
{.ilrt-l rctt,
rdiutt
Cblcl
|t|l
Ftrllra
Ctrcl
tdint tor
d
n.tttrr.
Alignmonl.
chrsris and
cyclcs. Uso
trlmming capaciton; a K-uan
25; a hcx
snd Ll4.
AAA oad Flil-lf, ur or lc
your
rlgnol
outpuf rhilc odiudng tlrt.lF
VTVI
rhovr
lopl coartont for FltLlF,
br
tcst
fully
insulatcd toob;
tool
gmorolor.
nolcd vohogo.
lr aocroory,
i8truncnt! to
for Tl,
edlud
D.trlco
altl
roltr.
-O
iot
Sc!
t.
lro
rudht on
b.brr.r
fot
DrIiFU!
for
rioc ?rv.forr
rdlost for nsi|||o
Yoltrtc
lor tlil r|'dorn
ruhrln
Yoltrta
A,
on oulpuf
[rlfu
it for
sftPs
I
CONNECTION
Audlo
orcllloror
lw
coonectrd
lo
OENEIAIOI
I
AUDIO
'RICIUINCY
(C-l
t0
volt Nolr
It
ItoDu.
tAiloN
INDICAION
nrru
CONNECIION
C2l0
to
ond &t28
AC VWfr
ol
e
lerxtlon
AD'USI
(Urr
1l0O
ollgnrnool
hrr
tool)
AlrclilrENt
INDICAIION NOTES
lAinirnvrn
vollogr
l{uttlCrr
2
3
a
5 $ono
6 Sclo
7
ordlo oulpul lo
(Sro
lue |
or thrp
Sonr
or Srro 2 t9
Scm
or She
or
or Strp 2
Scnr
8 Sono cr
esr.?oto?
Nolr l)
2
2
Slcc 2
Strc
2
(*5
19 IC
pllot
(C
19
lore,
100 tw
pllor
mv
50
cprl
loao.
xc
cpo oa bft
lO0
(Alchoaaolonly,
voll
nnr
I
(2.f
t-t)
1000 cpr
(t)drornel
I
Sonror
l0@ cpr on
(Al
dsrhr
oo
orlr,
voll
rnr
(2'
?-Pl
SropO
roh
nnr
P.?)
lcft
chonarl orrly,
I
fill
Norr
Nonr
Nona
Nom
Nono
Ncnr
Noao Sorr
VWrl
DC
Scopo
IC outWl of
19
rcrt.
Input to
of C2l6 ard 1209.
Ertrrnct rrrrg
Saoo
AC VWI{ oad rcopr
ltrpur
vart
A ourpd
Inl.rnot rw..9.
vTvlr |o
oc
Sonr
llovr
coDo |rnrt srd
AC VWn lo
orlpgt lw
lo
hodr-
or
rochoand
or Strp 5
or
l.S.t. l0l
irrFrr lo
groa.r
luncrlon
Strp 3
lug.
l0l
1.3.?.
chomd I
St':c 7
fop ond
Zl0O
(Uro
boilorn
olbnnrnl
zt0l
(Ur
l.tron
olhnnmllool)
grorrotor
Vcy
XC oulpuf
19
from
50
20trw
Zl@top
(Ur
her
Itlf,X rporotirn
&lr5
hu
tool)
to
rooll
llarimurn
Stobb 2:l
gotl.m.
ehoro
l,lrrolour
$ould rocroin
rtollonory wr tlro
rotlro l5O
llorlnun
VWIA.
AC
wovoforn on tcogrt
cpr
Irtlnlftrm rrodlng on
AC
l.orl
ot
nodlag obtoh.d
Nolo
vottogr roodlag
AC
rhosld b. cf horr 3|l db
bolew
vollogr I
Urloiosr
Dirrqord
pottra
of
gotlrm
mv
iadicollsr on
Chon
VWr{
rhonld bo
db
til
Step
5
ord rccord
on AC VTYj*
VM't
rrodlne
rrodAne
obrorvrd
ronge
l@
bdov
in
I
1,2
t,3
I
I
I
I
Sonr or 3rep 2
t0 Sorno cr Srrp 2
tl
r2
r3
ta
rt
AAulllpbr
t0Oolun
Ssrn
Sornr or Strp 12
lf
luniaolr
Sorno
eenaclor
to
ootpuf
oitrono
or Stcc 12
qr
Sl.D
12
t000<pr
(!)choarlonly,
voh
I
o.f
cpr on
S@
(Alchcprloaly,
I voll rrrr
trt?.|,
hpror SrrCr
t@
opplbd
c1rr
1000
cpr oa
(A)
chcnnd ooly
l00ceo oa doht
(!l
choonolqrlr
cea
00
(A)
chonnol oaly
!000ccr
(!)
cfranrl oaly
rhht
oo
mrr
t.?l
lofr
9 ond
lofi
oa trlr
on rlchr
lO
lo lefr
wirh
dromd
(t5
Noro.
omp$orit
Somo or
srla 12
Sonr
Slop
Sqno or
Slro
Nono
l.lono
rcopr
for ffrrr
rsf6
XC O.0.)
or
12
12
llonr
Sono
o.d AC
YTVA
ooding,
Alovr
rcooo
AC YWtt to choanol A
ornpor lo9
Sono
Somo
Somc
or
Shp 7
cr
7
Stre
inn, srd
St., 12
l2
Slop
12
St
o
lo
chomrl A outpr,
coanelod
rhor rwitd to rlght
or
or
or
chonnd
12t5
lug,
hn rtat witlt
for-r.cood
YWrt
AC
$ould br
obrervod ln Strp 7
AC
rhosld bo of horl ll db
bolow nodlng ob-w.d
roodiag.
Noto ond record
VWAI
la
rrodm
tte
roodlne
Sfrp 9
roar. or
'lfftH,ii"
lAlnlnum rcodiog
AC YTYrrt rhould bo
cr lrort
1l
rrodhg obrrvrd In
Step 12
ACVWI rrodim
rhould bo lO db bofow
nodlgob:rrvrd
AC VWI
b. 28 db
$o.rld
nodlng
oblrvrd In
db bdoy
nodlm
below
or
in
I
I
a
a
a
a
NOTE:
fhe
| - lo tt.pr 2
conrrcf.d lo
bc
rhould
12,0(Xl ohn,
conncclcd
bc
pcl
lESf
Stcpc 2
2 - fhr
oa
lhrough
vrrrhol
obove
through I I,
l&wolt,
bclwcoa
thc rnoln dtoulr
ll.
oaplirudr
thc oudlo
lug
cotbon
lug
of
procedure
ortpul
rho multlplrr rubdrorrb
I of
r.dtlor,
ground.
I ond
lug
ro
tho
tisolout
is bosed
of tho llultlpl.r
180
ond o
Ihc
I nurl bo dhconnrctrd
pott.tn
the use
on
Ormroto?
through o
copoclior rtrould
uuf
fron thc IAPX
wlrlng
dudng
vlll Incroor rllghtly
the FISHER Model 300
of
thc goncrotor
ot
OC VWlrt
3 - It
ir
obrolnrd
on tho AC
Srrp 5. Rrprol
loinod vifh
4-func
DC
tlro
lhir
VWA{
flSHER
lr Incrcorrd.
oulpot
roodlng follr bolov
Viltl,
procoduro
rcoding
to tho
Grnuolor.
Muhiplex Generofor.
lt
fhb
o nornol
whoa
voltr
-9
roodiurl
uhtil norimunr AC
gr.ct r thon
lF ou'tpuf
botton ol 2100, thra
-9
lrequoncy ol ftrr lAultlpler
;rorirnurn
VTVM
rohr
oocuTnanGl.
rcodlng
rrptof
rooding
b
ob
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