D
FE
N
O
N
Hi-Fi
AM-FM
Stereo
Receiver
SERVICE
MANUAL
MODEL
DRA-3
75RD
MODEL
DRA-275RD/275R
AM-FM
STEREO
RECEIVER
DRA-275R
—
TABLE
OF
CONTENTS
—
OPERATING
INSTRUCTIONS
casio.
ceszissipcacredesp
sites
sas
anc
it
adiee
sl
ccmusablei
SUA
coh
aden
musta
tent
ectasaas
3
PIGASSE
NEE
serial
Lteepdectesl
oh
as
ti
cremate
anon
ae
elects
eure
esa
acne
beh
etan
Meal
tied
Stee
Nit
co
10
WIRE
ARANGEMEN
ES
cect.
200,
os
sersscepcyy
nance
sds
scutes
edasalghicwns
Gace
divieeia
cl
cadhsshedeuasletea
divans
poulesnousnitinebia@micie
1
METHOD
OF
ADJUSTMENT
..
ec
AZAS
BLOCK
VEVEL.
DIAGRAM
22.
Gaec
Sewvcan
dachinins
ucths
usnva
ins
CGeinalalasaiaiuied
saat.
tate
naiat
hea
teatoaslgstid
er
ayliebs
14
SEMICONDUCTORS
00.
.sssesssseesssseeeseeeeseee
me
.
15~20
PRINTED
WIRING
BOARD
PATTERNS
........-cscssssesssseecssssssesssssevsesssssssssvecessessssseneane
ws
24-23
MAIN
ONUT
<a
ceccciasieg
tases
ses
cua
saceanva
ccs
needs
viveleesas
cncuepegacsspiedoa,tustesns
eabensaadeaei@hevuns
devas
testa
niandensecsaetouta
Socata
tevavdtivaiieoaste
es
a1
DISPLAY
UNIT
..
a
1
22
TUNER
UNIT...
23
RIOT
FOR
PARTS
LIS
8
ct
raned
at
sccecteseata
leat
ts
ast
cecaeel
samen
accawin
te
wit
eivaasnas
Rtas
cacsniat
tnd
em
eake,
24
PRINTED
WIRING
BOARD
PATTERNS
.......ce0css0ss-e-:
25
=29
EXPLODED
VIEW
OF
CHASSIS
AND
CABINET
.........cccscssccscssscesssssssssessecesssessssecsssecssissssssesesssecesssisssesiesssvessssveesuesesesee
30
PARTS
LIST
OF
EXPLODED
VIEW...
eee
s0i3
Bl
WIRING
DIAGRAN..............
0c
eee
santa
Ss
tedsddvees
Stalder
cusibianeaaiear
Slaten
duatesteraes
32
SCHEMATIC
DIAGRAM
Ge.c0.)
cscscseceeesssiiuessesweddsea
cea
teavsesodeans
dienes
canetya
sietvened
bees
scaes
ced
dis
ea
hepswcaer
ovabcataasns
covtawestausnel
tine
33,
34
@
Some
illustration
using
in
this
service
manual
is
slightly
different
from
the
actual
set.
NIPPON
COLUMBIA
CO.
LTD.