Marantz 4230 - Page 2

TABLE OF CONTENTS
SECTION
PAGE
PNEPOOUC
HON
faa
8s
Paty
pub
a
as
ai
duaratie
bear
ators
dcdte
AaB
eats
ao
ear
hee
eee
1
DONG
NOte
Ses
ace
ye
ciig
tat
cae
bila
ee
Wu
tia
an
acdacombal
nora
a
boys
deanna
eben
Sang
ae
t
oiean
1
Vea
MAUL
|
emer
gee
cen
nee
gO
td
ee
nt
ee
ee
ee
ee
a
1
BM
MOOR
Zaire
tease
ot
che
test
os
COS
aa
Ae
a
Eee
eee
ae
als
ened
can
eys
te
en
ate
2
Phono
and
Pre-Amplifier
........
0.00.
cece
ete
c
ec
ence
cecaetuceecceeevcvcecees
3
DOD
Y
UNE
5
2a1
cnt
edad
eure
cain
wane
arate:
ble
aie
Gd
Gch
ee
meace
6
ate
es
Che
ees
4
AUDEIZ
VOMGr
edt
nape
tieateitaaed
Sh
bie
cares
uid
a
eater
e
Se
dante
ootnd
wees
tele
Gena
mie
ot
4
DOIDY
SWCD
trace
ty
deed
a
kwtelg
a
EAE
w
wai
aR
Sp
sw
4a
Uma
Bite
te
Sone
utente
aes
4
VIS
APIEPIOE
ate
seg
on
ce
ees
gi
ake
REN
AY
WS
A
rw
oe
Aes
de
yer
eh
kote
ie
tee
6
BTL
(Balanced
Transformerless)
Connection
...........
0.00
cee
ce
ecccecuccccceccecue
6
Power
Supply
Unit
6.22%.
Mos
eens
se
nk
eine
Sakae
heen
BERS
A
wad
en
alee
hak
ge
6
Audio
Trouble
Analysis
..........
2...
cc
cece
cece
nce
e
eee
ateeteeteueeneeneneeees
6
Test
Equipment
Required
for
Servicing
..........
00...
ccc
cece
cc
cecccuccuveccuceeey
7
AM
Alignment
Procedure
...........
cece
cee
cece
cence
nent
cnet
etn
ceenenveneenee
7
FM
Alignment
Procedure
ivscsiu
nes
se
cdtce
rie
4
ae
waieals
dea
ab
WE
Re
koe
alae
waawaarce
ey
8
AUG
AGIUSINONE
Sisco
sects
Gl
4
eis
wa
ade
oedema
see
alee
aan
eek
Seven
Moa
S%
Sultan
eae
g
how
eGiMs
9
Automatic
Voltage
Regulator
Adjustment
.........0
00...
ccc
cece
cece
cece
ececceeue
9
Dolby
Alignment
Procedure
.......
00.0.0.
cece
ccc
eee
e
cece
cee
neeteeeeuteeeneenee
9
Alignment
Procedures
of
Dolby
FM
Preset
Level
Control
...........ccccccceucccccceue
10
Explanation
of
the
Dolby
Processing
Chart
.........
aiyeicosaipislarctrane
a's
asin,
o
eanalsoteudieteael
ane
Gers
10
Parts,
Lig
208g
tte
tne
oS
Ka:
oh
cach
blanche
Sen
ace
Saas
Sa
pels:
€)s0-ollon
Yar
esntlesttr
in
ea:
Gan
Giatarnde
ieatews:
2D
Technical
Specifications
......
aga
seh
sansa
sabe
eect
@heeyies
a
teusbaite
yates
bead
ehan
aoe
diele
araictns
Saha
eredes
wees
38
LIST OF ILLUSTRATIONS
FIGURE
PAGE
1.
Main
Chassis
Component
Locations
(Bottom
View)
.............0
ccc
cececececcccee
12
2.
Front
Panel
Adjustment
and
Component
Locations
.................
shit
icraedd
OA
ete
gs
12
3.
Main
Chassis
Component
Locations
(Top
View)
...........
0.00
ccc
ceccecccuccceees
13
4.
Rear
Panel
Adjustment
and
Component
Locations
.........
2.0.0.0
cece
ceccucccceueee
13
DB:
Dial
SWinging
-
sieeve
wee
sa
aa
we
Seances
Nee
wae
WSO
Y
vamae-d
wedi
ouchieenves
acy
14
6.
FM
and
AM
Tuner
Assembly
P100
Component
Locations
.............c0ccceecceeee
14
7.
Phono
Amplifier
Assembly
P400
Component
Locations
...............-0-00000..
15
8.
Vari-Matrix
Unit
Assembly
P500
Component
Locations
...........
00000
ceeecccceue
15
9.
Dolby
Unit
Assembly
P600
Component
Locations
.......
0.0.00
c
ccc
cece
cceecccccee
16
10.
Power
Amplifier
Assembly
P700
Component
Locations
............000cccccccccccee
16
11.
Power
Supply
Assembly
P800
Component
Locations
.........
0.000
ccc
eecccccccccee
17
12.
FM
De-emphassis
Switch
Unit
Assembly
PCO1
Component
Locations
.................
17
13.
Buffer
Amplifier
Assembly
PD01
Component
Locations
..................-..000--.
18
14.
Tone
Amplifier
Assembly
PEO1
Component
Locations..........
Seecapiteehenton
aes
Maudie
Lothte
18
15.
Tone
Control
Unit
Assembly
PFO1
Component
Locations
.................+.....2..
19
16.
Balance
Control
Unit
Assembly
PGO1
Component
Locations
.....................-..
19
17.
400Hz
Oscillator
and
Meter
Driver
Assembly
PLO1
Component
Locations
..............
19
18.
Loudness,
Hi
Filter,
Speaker
and
Power
Switch
Unit
Assembly
PSO1
Component
Locations
..
20
19.
Tape
Monitor
Switch
Unit
Assembly
PTO1
Component
Locations
....................
20
20.
Indicator
Lamps
Assembly
PY01
Component
Locations..............0
ccc
ceceeceee
20
21.
Dial
Lamps
Assembly
PZ01
Component
Locations
...........
00000
c
ee
ceecccccee
20
22.)
Schematic:
Diagram.
oss
sea
o
se
ve
kee
a
autaw
awe
a4
b
ale
hak
Oe
Bh
eehen
ce
21,
22
23.
Exploded
Mechanical
Diagram...
1...
eee
teen
cece
eeeecees
23,
24
TABLE
PAGE
1.
Test
Equipment
Required
for
Servicing..............0c
ce
cceccccccccuuccuccccucs
7
2.
Dolby
Processing
Chart
..........
0.00
ccc
ccc
cece
ee
ee
eee
e
se
eeentcneeeeececcece
11