Denon POA-6600A User manual

ADDENDUM LIST
Part Name & Descriptions
Part
No.
POA-6600A
EE
U.S.A.
and Canada
Asia
Note 1.
POWER
UNIT
P.S, UNIT
4P
TERMINAL
| PROTECTOR SHEET
BLIND SHEET
D.1. WIRE
BACK
PANEL
PS COVER
AC
CORD
(POLARIZED)
AC
CORD
CORD BUSH
CORD BUSH (4k-4)
POWER TRANS.
RADIATOR
VOLTAGE SEL. SWITCH
FUSE HOLDER
FUSE
6.3A
(T)
FUSE
LABEL
(T6.3A)
1P
TERMINAL
(RED)
1P
TERMINAL
(BLACK)
DANGEROUS
MARK
PROTECTOR
FUSE
LABEL
PUSH RIVET
TAPTIGHT
SCREW(S)
3x6
BLACK
TAPTIGHT
SCREW(P)
3x8
BLACK
CUP
SCREW
3x8
~5 SPRING WASHER
CARTON
CASE
3P
CANNON
PLUG
CORD
CUSHION-B
DAT WARRANTY HOME
KU9153N
KU9162
1059129012
4159045006
2062060002
4450020005
2339572003
2050438015(2)
2050438002(2)
5138266009
14691
24005
5139182030
4770096007(2)
4737002034 (23)
4737500044
(2)
4752005003
(4)
5019157091
5039186000
5150418107
KU9153D
KU9162D
2050273005
4159014105
1059129025
2006031026
4450028007
2020013101
2061035038
5130654091
4737002034
(23)
4737500044
(4)
5019157059
2.
*
Marked
not
included
EXPLODED
VIEW
OF
CHASSIS
AND
CABINET.
3.
This
list
is
prepared
based
on
EUROPE
BLACK
VERSION.
See
addendum
list
above
for
the
parts
with
asterisk
(*)
on
the
Ref,
No.
and
the
other
parts
not
included
in
the
list.
23
D
E
|
©)
|
Hi-Fi
Monaural
Power
Amplifier
SERVICE
MANUAL
MODEL
POA-6600A
SOLID STATE
MONAURAL POWER AMPLIFIER
NOTE:
This
Service
Manual
is
prepared
based
on
Europe
Black
Version.
CONTENTS
OPERATING
INSTRUCTIONS.
i.
sana
c
em
kere
ee
mw
cee
mee
ee
own
ee
tg
mwe
Ed
29
REMOVAL
OF
EACH
SECTION
...
0...
ce
cee
eee
teen
eens
10
METHOD
OF
ADJUSTMENTS
0.0.0
6
sce
ke
wim
ee
ONO
EEE
EMER
EEE
Re
11
TROUBLESHOOTING.
2c
cc
seam
cece
eee
REGO
Sep
RR
Ry
PAO!
Ee
eR
ee
eA
12
BLOCK
DIAGRAM
gi
acc:
sea
bees
cee
SRA
de
mm
ee
em
ee
eae
ee
me
en
13
BENIGONDUCTORS
230
ei
ang
cedar
a
Grgi
ah
&
bd
eke
weltiala
os
opaleg
eRe
Apa
a
ER
pO
Ee
eae
13
PRINTED
WIRING
BOARD
KUQT5S
POWER
UNIT
5
sae
sei
ewe
es
bea
ee
eae
eine
aR
ea
O
ok
ame
14
RGAE
S
Bis,
MET
hoe
ie
acteh
ta
ge
Peele
dar
mene
ae
oe
ts
we
eh
aw,
wen
cep
ha
a
Sate
wa
9
aC
area
a
ky
gale
15
PRINTED
WIRING
BOARD
PARTS
LIST...
....002e
cnet
wee
ee
ca
ewe
eee
aa
mwme
enya
16~
19
WIRING
DIAGRAM
oo
ccc
caw
ect
eam
eee
aR
RWW EEE
RAMEE
ERR
EE
ee
ee
20
SCHEMATIC
DIAGRAM
223
cae
cess
eae
b
EL
ed
Re
ee
me
a
ee
ee
em
ee
21
EXPLODED
VIEW
OF
CHASSIS
AND
CABINET
&
PARTS
LIST
........
0.000
eee
euevues
22
ADDENDUM
IST
ware aes a6 wad oo Gate
eye Came ee eYs Yew
+s eR hee REP Eee
Ee Dees
23
NIPPON COLUMBIA CO, LTD.

mm
POA-GG6OO0A
|
Cc
AUTION
RISK
OF
ELECTRIC
SHOCK
DO
NOT
OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK, DO NOT REMOVE COVER (OR BACK). NO
USER SERVICEABLE PARTS INSIDE. REFER SERVIC-
ING
TO
QUALIFIED
SERVICE
PERSONNEL.
The lightning flash with arrowhead symbol within an equilateral triangle
is intended to alert the user of the presence of uninsulated ‘‘dangerous
voltage’ within the product's enclosure that may be of sufficient magni-
tude
to
constitute
a
risk
of
electric
shock
to
persons.
The
exclamation
point
within
an
equilateral
triangle
is
intended
to
alert
the
user
of
the
presence
of
important
operating
and
maintenance
(servic-
ing)
instruction
in
the
literature
accompanying
the
appliance.
WARNING:
TO
PREVENT
FIRE
OR
SHOCK
HAZARD,
DO
NOT
EXPOSE
THIS
APPLIANCE
TO
RAIN
OR
MOISTURE.
For
United
Kingdom
model
only.
WARNING:
As
the
colours
of
the
wires
in
the
mains
lead
of
this
appliance
may
not
correspond
with
the
coloured
markings
identifying
the
ter-
minals
in
your
plug
proceed
as
follows:
The
wire
which
is
coloured
blue
must
be
connected
to
the
terminal
which
is
marked
with
the
letter
N
or
coloured
black.
The
wire
which
is
coloured
brown
must
be
connected
to
the
terminal
which
is
marked
with
the
letter
L
or
coloured
red.
For U.S.A. and Canada models
IMPORTANT
The
wires
in
this
mains
lead
are
coloured
in
accordance
with
the
following
code:
Blue: Neutral
Brown: Live
CAUTION
TO
PREVENT
ELECTRIC
SHOCK
DO
NOT
USE
THIS
(POLARIZED)
PLUG
WITH
AN
EXTENSION
CORD
RECEPTACLE
OR
OTHER
OUTLET
UNLESS
THE
BLADES
CAN
BE
FULLY
INSERTED
TO
PREVENT
BLADE
L
EXPOSURE.
’
Pour
les
modéles
destimés
au
Canada
ATTENTION
POUR PREVENIR LES CHOCS ELECTRIQUES,NE PAS UTILISER CETTE FICHE POLA-
RISEE AVEC UN PROLONGATEUR, UNE PRISE DE COURANT OU UNE AUTRE SORTIE
DE COURANT, SAUF SI LES LAMES PEUVENT ETRE INSEREES A FOND SANS EN LAIS-
SER AUCUNE PARTIE A DECOUVERT.
“SERIAL NO.
PLEASE
RECORD
UNIT
SERIAL
NUMBER
ATTACHED
TO
THE
REAR
OF
THE
CABINET
FOR
FUTURE
REFERENCE”
| POA-6600A &
6A.
10.
11.
SAFETY INSTRUCTIONS
. Read Instructions — All the safety and operating
instructions should be read before the appliance is
operated.
.
Retain
Instructions
—-
The
safety
and
operating
instructions should be retained for future refer-
ence.
Heed Warnings — All warnings on the appliance
and in the operating instructions should be
adhered to.
Follow
Instructions
—
All
operating
and
use
instruc-
tions
should
be
followed.
Water
and
Moisture
—
The
appliance
should
not
be
used
near
water
—
for
example,
near
a
bathtub,
washbowl,
kitchen
sink,
laundry
tub,
in
a
wet
basement,
or
near
a
swimming
pool,
and
the
like.
Carts
and
Stands
—
The
appliance
should
be
used
only
with
a
cart
or
stand
that
is
recommended
by
the manufacturer.
An
appliance
and
cart
com-
bination
should
be
moved
with
care.
Quick
stops,
exces-
sive
force,
and
uneven
sur-
faces
may
cause
the
appliance
and
cart
combination
to
over-
turn.
Wall
or
Ceiling
Mounting
—
The
appliance
should
be
mounted
to
a
wall
or
ceiling
only
as
recom-
mended
by
the
manufacturer.
Ventilation
—
The
appliance
should
be
situated
so
that
its
location
or
position
does
not
interfere
with
its
proper
ventilation.
For
example,
the
appliance
should
be
situated
on
a
bed,
sofa,
rug,
or
similar
surface
that
may
block
the
ventilation
openings;
or,
placed
in
a
built-in
installation,
such
as
a
bookcase
or
cabinet
that
may
impede
the
flow
of
air
through
the
ventilation
openings.
Heat
—
The
appliance
should
be
situated
away
from
heat
sources
such
as
radiators,
heat
registers,
stoves,
or
other
appliances
(including
amplifiers)
that
produce
heat.
Power
Sources
—
The
appliance
should
be
con-
nected
to
a
power
supply
only
of
the
type
described
in
the
operating
instructions
or
as
marked
on
the
appliance.
Grounding
or
Polarization
—
The
precautions
that
should
be
taken
so
that
the
grounding
or
polariza-
tion
means
of
an
appliance
is
not
defeated.
12,
13.
14.
15%,
16.
ee
18.
19.
20.
Power-Cord Protection -— Power-supply cords
should be routed so that they are not likely to be
walked on or pinched by items placed upon or
against them, paying particular attention to cords
at plugs, convenience receptacles, and the point
where they exit from the appliance.
Protective Attachment Plug — The appliance is
equipped with an attachment plug having overload
protection. This is a safety feature. See Instruction
Manual
for
replacement
or
resetting
of
protective
device. If replacement of the plug is required, be
sure the service technician has used a replacement
plug
specified
by
the
manufacturer
that
has
the
same overload protection as the original plug.
Cleaning
—
The
appliance
should
be
cleaned
only
as
recommended
by the
manufacturer.
Power
Lines
—
An
outdoor
antenna
should
be
located
away
from
power
lines.
Outdoor
Antenna
Grounding
—
If
an
outside
anten-
na
is
connected
to
the
receiver,
be
sure
the
antenna
system
is
grounded
so
as
to
provide
some
protec-
tion
against
voltage
surges
and
built
up
static
charges.
Section
810
of
the
National
Electrical
Code,
ANSI/NFPA
No.
70-1984,
provides
informa-
tion
with
respect
to
proper
grounding
of
the
mast
and
supporting
structure,
grounding
of
the
lead-in
wire
to
an
antenna
discharge
unit,
size
of
ground-
ing
conductors,
location
of
antenna-discharge
unit,
connection
to
grounding
electrodes,
and
require-
ments
for
the
grounding
electrode.
See
Figure
A.
Nonuse
periods
—
The
power
cord
of
the
appliance
should
be
unplugged
from
the
outlet
when
left
unused
for
a
long
period
of
time.
Object
and
Liquid
Entry
—
Care
should
be
taken
so
that
objects
do
not
fall
and
liquids
are
not
spilled
into
the
enclosure
through
openings.
Damage
Requiring
Service
~
The
appliance
should
be
serviced
by
qualified
service
personnel
when:
A.
The
power-supply
cord
or
the
plug
has
been
damaged;
or
B.
Objects
have
fallen,
or
liquid
has
been
spilled
into
th
appliance;
or
C.
The
appliance
has
been
exposed
to
rain:
or
D.
The
appliance
does
not
appear
to
operate
normally
or
exhibits
a
marked
change
in
perform-
ance;
or
E.
The
appliance
has
been
dropped,
or
the
enclo-
sure
damaged.
Servicing
—
The
user
should
not
attempt
to
service
the
appliance
beyond
that
described
in
the
operat-
ing
instructions.
All
other
servicing
should
be
referred
to
qualified
service
personnel.

m= POA-6600A
=
FIGURE
A
EXAMPLE
OF
ANTENNA
GROUNDING
ACCORDING
TO
NATIONAL
ELECTRICAL
CODE
INSTRUCTIONS
CONTAINED
IN
ARTICLE
810
—
“RADIO
AND
TELEVISION
EQUIPMENT”
ynes P=
powe®
=
a
——a
kK?
‘a
GROUND
CLAMP
\
ty
(0.9.
interior
metal
water
pipe)
POWER
SERVICE
GROUNDING
=
)
ELECTRODE
SYSTEM
1
|
GROUND CLAMPS
BONDING JUMPER?
TO
EXTERNAL
ANTENNA
TERMINALS
OF
PRODUCT
b,
GROUND
WIRES.
5
OPTIONAL
ANTENNA
GROUNDING
ELECTRODE
ORIVEN
8
FEET
(2.44
m)
INTO
THE
EARTH
IF
REQUIRED
BY
LOCAL
CODES.
SEE
NEC
b
d
=
SERVICE
ENTRANCE
ha
/
CONDUCTORS
LF),
EY
STANDOFF
INSULATORSE
MAST
SERVICE
ANTENNA
ENTRANCE
LEAD
EQUIPMENT
EAD-IN
WIRE
ANTENNA
DISCHARGE
4
Use No.
10
AWG
(5.3mm?)
copper,
No.
8
AWG
(8.4
UNIT
mm?)
aluminum,
No.
17
AWG
(1.0
mm?)
copper-clad
steel
or
bronze
wire,
or
larger,
as
a
ground
wire.
Secure
antenna
lead-in
and
ground
wires
to
house
with
stand-off
insulators
spaced
from
4—6
feet
(1.22~—1.83
m)
apart.
Mount
antenna
discharge
unit
as
close
as
possible
to
where
lead-in
enters
house.
Use
jumper
wire
not
smaller
than
No.
6
AWG
(13.3
mm?)
$2896
SECTION
B10
—
21/f).
copper,
or
the
equivalent,
when
a
separate
antenna-
grounding
electrode
is
used.
See
NEC
Section
810-21{j).
Die
Deutsche
Bundespost
informiert
Sehr
geehrter
Rundfunktelinehmer,
Dieses
Gerat
ist
von
der
Deutschen
Bundespost
als
Ton.
bzw
Femseh-Rundfunkempfiinger
zugeisssen
Es
entspnicht
den
zur
Zeit
geitenden
Technischen
Vorschriften
der
Deutschen
Bundespost
und
rst
zum
Nachwers
dafiir
mit
der
DBP-Prifnummer...
.gekennzerchnet.
Bitte
uberzeugen
Sie
sich
selbst
Oreses
Gerit
darf
im
Rahmen
der
nachstehend
abgedruckten
»Aligemeinen
Genehmigung
fir
Ton-
und
Femseh-
Rundfunkempfinger«
in
der
Bundesrepublik
Deutschland
betrieben
werden.
Beachten
Sie
aber
bitte,
da8
aufgrund
dieser
Aligemeinen
Genehmigung
nur
Sendungen
des
Rundfunks
empfangen
werden
durfen.
*)
Wer
unbefugt
andere
Sendungen
(zB.
des
Polizeifunks,
des
Seetunks.
der
dffenthchen
beweglichen
Landfunkdrenste)
empfangt.
verstéBt
gegen
die
Genehmigungsautiagen
und
macht
sich
daher
nach
§
15
Absatz
2a
des
Gesetzes
uber
Fem-
meldeaniagen
stratbar
Dre
Kennzeichnung
mit
der
DBP-Prifnummer
bietet
Ihnen
ce
Gewahr,
da
dreses
Gerat
keine
anderen
Fer-
metdeaniagen
einschlieBiich
Funkanlagen
stort.
Die
Zusatzbuchstaben
S
SE
oder
SK
ber
der
DBP
Prifnummer
besagen
auBerdem,
dai
das
Gerat
gegen
stérende
Beemnfiussungen
durch
andere
Funkanlagen
(z.B.
des
Amateur-
tunks,
des
CB-Funks)
wertgehend
unempfindlich
ist
Sollten
ausnahmsweise
trotzdem
Stdrungen
auftreten,
so
wenden
Sie sich bitte an die Srthch zustandge
Funkstérungsmesstelle
Aligemeine
Genehmigung
fiir
Ton-
und
Fernseh-Rundfunkemptinger
Ore
Ton
und
Fermseh-Rundtunkgenehmigung
vor
11
12
1970
(verdtfenthcht
mm
Bundesanzeger
Nr
234
vom
16.12.1970)
wird
unter
Bezug
auf
Abschnutt
Ill
der
Genehmigung
durch
folgende
Fassung
det
Aligemeinen
Genetrigung
fir
Ton
und
Fernseh-Rundtunkempfanger
gems&
den
§§
1
und
2
des
Gesetzes
uber
Fernmeideanagen
ersetzt
Genebmigung fir Ton- und Fernseh-Rundtunkemptinger
I
1
Dre
Ernchtung
und
der
Betneb
von
Ton:
und
Fernseh-Rundtunkempfangern
werden
nach
$$
1
und
2
des
Gesetzes uber Fernmeideantagen
in der Fassung der Bekanntmachung
vom 173 1977 (BGBI. |, S 459) alige-
mein genehrugt
2
Ton-
und
Fernseh-Rundtunkempfanger
im
Sinne
dieser
Genehmigung
sind
Funkanlagen
gema&
§
1
Abs
1
des
Gesetzes Uber Fermmekieaniagen. die ausschheBhch de fur Rundtunkempfanger zugelassenen Frequen-
zabstimmbererche**) aufwersen und zum Aufnehmen und glechzeitigen Hor oder Sachtbarmachen von Ton:
oder Fernseh-Rundfunksendungen
bestimmt sind Zum Emptanger gehéren auch eingebaute oder mit shm fest
verbundene Antennen some be: Untertertung in mehrere Gerate che funktionsmaBig zugehdrenden Gerate
AuBer fur den Emptang von Rundtunksendungen durten Ton- und Fernseh-Rundtunkemptanger
nur mit beson-
derer Genehmigung der Deutschen Bundespost tur andere Fernmeidezwecke zusauzich benutzt werden
In
den
Emptanger
eingebaute
oder
sonst
mit
ihm
verbundene
Zusaugerate
(2B
Ultraschaltt
intrarotfemmeideaniagen) werden von dieser Genehmigung nicht erfaG: (ausgenommen dre Emnchtungen zum
Empfang des Verkehrsrundfunks) Desgiechen sind andere technische Empfangeregenschatien, dre uber den
eegenthchen Zweck eines Rundtunkempfangers hinausgehen (zB zum Empfang anderer Funkdrenste. tur de
Wiedergabe im Rahmen von Textubertragungsverfahreni
merdurch nicht genetrmgt tHertur geiten besondere
Regetungen
u
Drese Genehmigung wird unter nachstehenden Autiagen ertert
1 Tom und Femseh-Rundtunkempfanger mussen den jewels geltenden Technischen Vorschniften fur Tom und
Fernseh-Rundtunkemptanger entsprechen Eingebaute Zusatwgerate mussen den fur se geitenden Bestim:
mungen und technischen Vorschnften genagen
Anderungen der Technischen Vorschriften, dre im Amtsblatt des Bundesmunisters fur das Post. und Fernmel
dewesen verdftenticht werden, muff be: schon ernchteten und in Betneb genommenen Ton und Femset-
Rundtunkemptangern nachgekommen werden. wenn durch den Betneb deser Rundtunkemptanger andere etek
insche Anlagen gestort werden
Senenmaig
hergestelite
Ton
und
Fernseh-Rundfunkemptanger
mussen
zum
Nachwers
datur.
da&
sie
den
Technischen Vorschntten entsprechen. mit einer OBP-Prutnummer gekennzeschnet sein °**) Dre OBP-Prutnum:
mer
sagt
Uber
dee
alektrsche
und
mechaarsche
Sicherheit
und
dee
Einhattung
der
Strahlenschutzbestimmungen
nichts aus
2.
Ton
und
Fernseh-Rundtunkempfanger
diirfen
an
ortsfesten
oder
nichtortsfesten
Rundfunk-Emptangsanten-
nenantagen,
-Verteilaniagen
oder
Kabetfernsehanlagen
betneben
und
im
Rahmen
der
Bestimmungen
uber
private
Drahtfernmeideaniagen
mit Drahtfernmeldeanlagen
verbunden
werden
Auf
demsetoben
Grundstuck
oder
innerhalb
emes
Fahrzeuges
durfen
Ton-
und
Fernseh-Rundfunkempfanger
mit
anderen
Gerdten
oder
sonstigen
Gegenstinden
(zB
Plattenspreler.
Magnetaufzeichnungs-
und
-Wiedergabeger-
ate.
Antennen)
verbunden
werden.
sofern
diese
Gerdte
von
der
Deutschen
Bundespost
genehmigt
sind
oder
keiner Genehmigung
bedirfen
Ore
raumiche
Kombination
von
Funkanlagen
mit
Ton-
oder
Fernseh-Rundfunkempfangern
ist
nur
dann
zulassig.
wenn
de
betreffenden
Funkanlagen
je
fur
sich
genehmigt
sind
3.
Mit
Ton
oder
Fernseh-Rundfunkempfangern
durfen
aufgrund
dieser
Genehmigung
nur
Sendungen
des
Rundfunks
empfangen
werden,
also
Ubertragene
Tonsignale
(Musik.
Sprache)
und
Fernsehsignale
(nur
Bildinfor-
mationen).
Andere
Sendungen
(zB des Polzerfunks.
der offentichen
beweghichen
Landfunkdienste.
Datenuber-
agungen)
durfen
nicht aufgenommen
werden,
werden
sie jedoch
unbeabsichtgt
empfangen,
so durfen
sie
weder autgezeichnet,
noch anderen
mitgeteilt.
noch fur irgendweiche
Zwecke
ausgewertet
werden
Das Vorhan-
densein
soicher
Sendungen
dart
auch
nicht
anderen
zur
Kenntnis
gebracht
werden
4
Durch
Ton-
oder
Fernseh-Rundfunkempfanger
dart
der
Betreb
anderer
elektrischer
Anlagen
nicht
gestort
wer-
den
5.
Anderungen
der
Ton-
oder
Fernseh-Rundtunkempfanger,
die die
zulassigen
Frequenzabstimmbereiche
der
Emptanger
erweitem.
gehen
uber
den
Umfang
dieser
Genehmigung
hinaus
und
bedurfen
vor
threr
Austuhrung
‘emer
besonderen
Genehmigung
der
Deutschen
Bundespost
Wer
autgrund
deser
Genehmigung
einen
Ton
oder
Fernseh-Rundfunkempfanger
betreibt.
hat
bei
ener
Anderung der kennzeichnenden
Merkmale von Ton- oder Fernseh-Rundfunksendem
{insbesondere
bei Anderung
des Sendeverfahrens
oder bei Frequenzwechsel)
die gg! notwendig werdenden Anderungen
an den Rundtun-
kempfangern
auf seine Kosten vornehmen zu iassen
6
Ore
Deutsche
Bundespost
ist
berechtgt,
Rundfunkemptanger
und
mit
ihnen
verbundene
Gerate
darauf
zu
pru-
fen
ob
dre
Auflagen
der
Genehmigung
und
die
Technischen
Vorschnften
eingehalten
werden
Den Beauftragten der Deutschen Bundespost ist das Betreten der Grundstucke oder Raume, in denen sich Ton-
oder
Fernseh-Rundtunkemptanger
befinden,
zu
den
verkehrsublichen
Zeiten
zu
gestatten
Befinden
sich
die
Rundfunkempfanger
oder
mit
ihnen
verbundene
Gerate
nicht
im
Verfugungsbereich
desjengen
der
die
Emptanger
betreibt,
so
hat
er
den
Beauftragten
der
Deutschen
Bundespost
Zutntt
zu
diesen
Teilen
zu
etmog-
lichen
Hib
Ber
Funkstorungen
die
nicht
durch
Mange!
de:
Rundtunkemphanger
oder
der
mit
ihnen
verbundenen
Gerate
verur-
sacht
werden.
konnen
die
FunkmeBdienste
der
Deutschen
Bundespost
zur
Feststellung
der
Storung
in
Anspruch
genommen werden
Iv
1
Diese
Genehmigung
kann
aligemein
oder
durch
die
ortiich
2ustandige
Oberposidirektion
einem
einzeinen
Bet
reiber gegenuber fur einen bestimmten
Rundtunkempfanger
widerrufen werden Ein Widerruf ist insbesondere
zulassig. wenn de unter Adschnitt || aufgetuhrten
Auflagen nicht erfullt werden
Anstatt
die
Genehmigung
zu
widerruten
kann
die
Deutsche
Bundespost
anordnen
dais
be:
einem
Versto®
gegen
eine
Aufiage
ein
Ton-
oder
Fernseh-Rundtunkemplanger
auBer
Betned
zu
setzen
ist
und
erst
be:
E:nhal-
tung
der
Aufiagen
wieder
betreben
werden
dart
Die Auflagen dieser Genehmigung
konnen sederzeit erganzt oder geangert werden
2 Drese Genehmigung
ersetzt die Aligemeine Ton- und Fernseh-Rundtunkgenehrmgung
vom 11121970 sie git
ab
171979
Bonn den 145 1979
Der Bundesminister
fur das Post- und Fernmeidewesen
im Auttrag
Harst
*)
Zum
Emptang
anderer
Sendungen
dart
dieses
Gerat
nur
mit
Genehmmigung
der
Deutschen
Bundespost
benutzt
werden
Aligeme:n
genehmigi
ist
zur
Zeit
der
Empfang
der
Aussendungen
von
Amateurfunkstelien
und
der
Normat-
frequenz- und Zentzechensendungen
**)
Seehe
Techmsche
Vorschriften
tur
Ton
und
Fernseh-Rundfunkemptanger
verdéffentkcht
im
Amtsblatt
des
Bundesmnsters
fur
das
Post-
und
Farnmekdewesen
***)
Fur
ausnabmswerse
noch
nicht
gekennzerchnete.
vor
dem
17
1979
emchtete
und
m
Betneb
genommene
Ton-Rundfunkempfanger
wird
die
Kennzerchnung
nicht
verangt
IPOA-GG6OOA
gs
for
many
years.
OO ————,
Keep
the
Operating
Instructions
in
a
secure
place.
Please
read
the
instructions
before
using.
Following
the
instructions
and
operating
hints
will
ensure
top
performance
OTE
ON
USE
— i
by
yanking
on
the
power
supply
cord.
Always
take
the
plug
in
hand
pull
it
out.
the
amplifier
is
not
being
used,
make
certain
to
pull
out
the
plug
from
the
wall
socket.
—
—
Be
careful
of
high
temperatures.
@
Do
not
piace
he
amplifier
where
it
will
be
exposed
to
direct
sunlight
or
close
to
heating
devices.
|
idi
Installation
in
a
cabinet
Pe
dara
bags
nee
HE
e
Avoid
installing
the
ampli-
®@
Do
not
place
the
amplifier
>
een
a
sealed,
airtight
in
dusty
areas
or
those
é
ies
ce
3
se
soe
subject
to
high
humidity
mikey
pate
a
used,
Do
not
place
vases
or
other
:
tain
that
t
je:
amp
containers
filled
with
water
is
placed
in
a
well-ventilated
on
top
of
the
equipment
section.
If
necessary,
cut
=
out
sufficient
space
in
the
cabinet
walls
to
allow
heat
to
escape.
Do
not
place
objects
on
top
of
the
ventilation
hales.
;
®@
Placing
objects
on
top
of
Be
careful
with
the
power
3
During
your
absence
the
ventilation
holes
will
supply
core.
oe
a
e@
if
iene
will
be
in
the
result
in
malfunction.
®
Do
not
pull
out
the
plug
room
for
a
long
period
and
@
The
ventilation
holes
are
extremely
important
in
allowing
heat
to
escape
from
the
amplifier,
If
they
are
covered
up,
the
internal
temperature
of
the
ampli-
fier
will
rise
abnormally.
Be
careful
to
avoid
this.
Do not allow foreign matter
to get inside the equipment.
® Do not allow needles, hair-
pins, coins, etc. to slip
inside the amplifier.
SPECIFICATIONS
Rated
output
power:
Dynamic power:
Total
harmonic
distortion:
Intermodulation
distortion:
Power
band
width:
Frequency
response:
Input
sensitivity:
Input
impedance:
Jutput
impedance:
260
W
min.,
RMS
into
8
ohms
from
20
Hz
to
20
kHz
with
no
more
than
0.02%
total
harmonic
distortion
450
W
(4
ohm,
DIN
1
kHz)
650 W (at 4 ohm)
1100 W (at 1 ohm)
Less
than
0.002%
(—3
dB
at
rated
output,
8
ohm)
Less
than
0.002%
(60
Hz/7
kHz:
4/1
at
rated
output,
8
ohms)
5 Hz — 80 kHz
(8
ohms,
THD
0.02%)
1
Hz
—
300
kHz
+
0,
—3dB
(at
1
W)
1
V
(Normal
in)
1 V (Balance in)
25 k ohms (Normal in)
10 k ohms (Balance in)
0.1 ohm (1 kHz)
*
Design
and
specifications
are
subject
to
change
without
prior
Handling
the
cabinet
®
The
quality
and
color
of
the
cabinet
will
be
affected
if it
is
exposed
to
insect
re-
>
pellent
or
solvents
such
as
benzene
of
paint
thinners.
Y
Do
not
use
these
on
the
cabinet.
To
remove
dirt,
use
a
soft
cloth.
Use
caution
with
chemically
treated
cloth.
S/N ratio:
Output
terminals:
Power supply:
Power
consumption:
Dimensions:
Weight:
-
to
open
the
cabinet
or
its
x
bottom
lid
and
reach
in-
Do not open the cabinet.
@
It
is
extremely
dangerous
side.
Do
not
open
the
am-
plifier.
\f
a
problem
occurs
with
the
equipment,
unplug
the
power
supply
cord
at
once,
and
contact
the
store
where
you
purchased
the
amplifier.
123
dB
(IHF,
A-weighting)
(Normal)
Speakers
AorB
4o0hm~
16
ohm
A+B
8o0hm~
16
ohm
AC
220
V/50
Hz
(for
European
countries)
AC
240
V/50
Hz
(for
U.K.
and
Australia)
AC
120
V/60
Hz
(for
U.S.A.
and
Canada)
AC
110/120/220/240
V/50,
60
Hz
[for
Asia
(Multiple)
]
7
A
(for
U.S.A.
and
Canada)
350
W
(for
IEC)
275
W
(for
Multiple)
310
(W)
x
207
(H)
x
456
(D)
mm
(Including
contro!
knobs
and
feet)
15.6
kg
notice.

ma
POA-GG6GOOAI
!POA-GGOO0A
g
NAMES
AND
FUNCTIONS
OF
PARTS
@
sTAND
BY
The
set
will
not
operate
when
this
indicator
is
“on’’.
(1)
When
one
end
of
a
remote
plug
cord
is
inserted
in
the
DC
input
on
the
back
panel
and
the
other
end
is
open
(not
@
8)
9)
©
® ®
®
connected)
(2)
When
one
end
of
a
remote
plug
cord
is
connected
to
the
power
amp
and
the
other
end
is
connected
to
the
preamp
(such
as
DAP-5500),
and
the
preamp’s
power
switch
is
“off”.
Note:
If
the
preamp
power
switch
is
turned
“on’’
under
the
above
conditions,
after
the
STAND
BY
indicator
(3)
has
gone
off,
the
PROTECTOR
lamp
will
blink
for
a
few
seconds
until
the
amp
has
stabilized,
then
the
unit
will
be
in
the
normal
state.
@ PEAK
In
order
to
enjoy
high
qualiy
amplification
of
the
program
source
with
minimum
distortion,
operate
the
unit
so
as
to
keep
the
volume
within
a
range
where
the
PEAK
indicator
does
not
light
up.
@
PROTECTOR
Various
protector
circuits
are
included
in
this
unit.
This
indicator
blinks
when
these
circuits
are
operating.
(1)
Muting
time,
which
lasts
for
several
seconds
after
the
power
is
turned
“on”.
(2)
When
the
offset
voltage
of
the
power
amp
has
drifted
outside
the
prescribed
range.
(3)
When
the
temperature
of
the
power
amp
is
abnormally
high.
(4)
When
a
speaker
terminal
is
shorted
or
a
speaker's
impedance
is
extremely
low.
BALANCE NORMAL,
STANO BY PEAR —- PROTECTOR INPUT SELECTOR SPEAKERS
INPUT SELECTOR SPEAKERS.
PROTECTOR
am
BALANCE
OQ
8
,
CLASS-A
OPTICALLY CONTROLLED BAS SYSTEM
a a am ON UB OFF
6e00 @
@ _ POWER (Power switch)
Pressing
this
switch
turns
on
the
power,
and
causes
indicators@Pand
@
or
@
to
light
up.
The
protector
lamp
@
also
flashes
for
several
seconds
until
the
power
amp
has
stabilized,
then
goes
off.
Pressing
this
switch
again turns
the
power
off.
@
SPEAKERS-A:
When
this
switch
is
pressed,
the
speaker
system
connected
to
the
SPEAKERS-A
terminal
is
operated,
and
indicator
®
for
A
lights.
@
_
SPEAKERS-B:
When
this
switch
is
pressed,
the
speaker
system
connected
to
the
SPEAKERS-B
terminal
is
operated,
and
indicator
®
for
B
lights.
@ PROTECTOR
The
amplifier
has
a
built-in
speaker
impedance
protection
circuit.
Press
this
switch
to
cancel
operation
of
the
built-in
speaker
impedance
protective
circuit
when
it
is
operating.
The
button
is
a
non-locking
switch,
and
returns
to
its
original
position
without
being
locked
when
pressed.
*
When
this
switch
is
pressed,
this
indicator
lamp
@
blinks
for
a
few
seconds
and
then
the
speaker
relay
goes
“ON”.
@
inpuT
SELECTOR
This
switch
selects
between
Balance
Input
(CANNON
XL-3-31)
and
Normal
(RCA
Pin
Jack).
Lamp
@
or
@
lights
up
to
indicate
the
Balance
—
Normal
selection.
@
input
LEVEL
Adjust
the
input
level
with
this
knob.

@ POA-G600A i POA-6GG600A 5
CONNECTIONS
®
Connection
to
the
speaker
system
@
When
connecting
the
speaker
terminals
to
the
speaker
systems,
make
certain
to
connect
the
polarities
correctly
(+
to
+
and
—
to
—).
If
the
polarities
are
incorrect
when
the
two
are
connected,
the
center
area
of
the
sound
will
be
lacking,
the
positions
of
the
musical
instruments
will
not
be
clear,
and
the
stereo
directional
sensitivity
will
be
impaired.
e@
During
connection,
be
careful
that
the
center
wires
in
the
speaker
cords
do
not
protrude
from
the
terminals
to
contact
@ Plug the pins in securely. An incomplete connection will cause noise generation. any other terminal, and that the central wires in the separate speaker cords do not contact each other.
®
Binding
the
pin
plug
to
the
power
supply
cord,
or
setting
the
pin
cord
close
to
the
power
supply
transformer
will
@
Speaker
impedance
cause
humming
or
noise,
and
should
be
avoided.
@
When
the
A
and
B
terminal
sets
are
to
be
used
separately,
the
speakers
that
are
to
be
connected
should
have
a
nominal
impedance
of
4
to
16
ohm.
@
When
the
two
sets
(A
+
B)
are
to
be
used
at
the
same
time,
use
of
speakers
whose
impedance
is
outside
the
range
from
8
@
Connection
to
the
speaker
system
to
16
ohm
will
result
in
malfunction.
Be
careful
not
to
let
this
happen.
Connect
the
speaker
system
for
the
left
channel
(the
left
side
as
viewed
facing
the
front)
to
the
L
speaker
terminal
on
the
@
Speakers
with
a
lower
impedance
may
cause
the
protective
circuitry
to
operate.
back
panel,
and
the
speaker
system
for
the
right
channel
into
the
R
terminal.
There
are
two
sets
of
SPEAKERS
terminals.
If only one speaker system is to be used, connect it to the SYSTEM (A) terminals.
@ Notes on Connection
® Do not plug the power supply cord into the wall socket, until all the connections are complete.
Models
for
the
U.S.
and
Canada
only.
(Case
of
UL
standardized
articles)
WARNING!
This
amplifier
produces
a
large
power
output
at
the
speaker
termi-
nals,
which
means
that
a
dangerous
amount
of
energy
is
generated
and
that
there
is
the
danger
of
electric
shock.
Please
perform
the
speaker
cord
connections
correctly
as
follows.
(Making
connections
that
differ
from
the
specified
method
may
give
SCREW
rise
to
a
shock
hazard.)
3
1)
For
the
speaker
connection
cord,
use
a
cord
made
with
non-
combustible
insulation
material
with
a
VW-1
rating
or
a
cord
of
the
SPT-1
type
or
one
with
higher
flexibility.
2)
Use
a
screwdriver
to
take
the
screws
holding
the
speaker
terminal
Dy
SPEAKER ~
cover
out.
SYSTEM
(B)
3)
Connect
the
speaker
cord
specified
in
1)
to
the
speaker
terminals.
4)
Tie
the
speaker
cord,
then
pass
it
through
the
cutout
hole
in
the
This
terminal
is
for
the
remote
power
switch.
The
power
amp’s
power
can
be
turned
“‘on”
and
“off’’
by
connecting
the
re-
mote
plug
cord
to
the
remote
on-off
terminal
of
the
preamp
(DAP-5500,
etc.)
and
using
the
power
switch
on
the
preamp.
SPEAKER
SYSTEM
(A)
SPEAKER SYSTEM (B)
—
———
SPEAKER
SYSTEM (A)
OTHER
CHANNEL
OTHER
CHANNEL
SPEAKER
TERMINAL
Be careful not to mistake the polarity COVER
of the speaker terminals.
SPEAKER SYSTEMS a
CAUTION Aor B 4 ~ lbanm
(SPEAKER SYSTEMS
WARWING : SHOCK MAZARO - 08 NOT OPEN. CAUTION Aor 84 ~ 6ohm
AVIS:
RISQUE
DE
CWOC
ELECTRIOUE
~
WE
PAS
GuVRiR
SPEAKER
IMPEDANCE
A+B
0~
l6ehm
anes
Line
voltage
wall
outlet
panel
using
a
screw
driver.
Do not twist the VOLTAGE
SELECTOR KNOB with ex-
cessive force. It may be
damaged.
If the voltage select switch
does not turn smoothly, see
a qualified serviceman.
PRE-AMPLIFIER
CD
player
“sa
2
0
as
ns
(see
7 sy
io)
SS
of
LJ
SNE voutace 7
@ For extra-large cords
Ve
Remove the insulation
from the end of the
cord. Loosen and re-
move the end of the
speaker terminal.
. Insert the center wire,
and bend back the wire.
. Insert the cord in the
terminal, and turn the
terminal to the right to
tighten
it.
SPEAKER
AMeEBANCE
a+ee
loka
SCREW
=
a
5
speaker
terminal
cover.
°
inputs
im
(a
&
(-)
a
5)
Install
the
speaker
terminal
cover
removed
in
2).
a
\
fe
:
Cr
a
|
BLACK
RED
4
lL
a
yer
jo
ane.
x0
ben
6600A
A
;
B)
(c)
O
|
}
By
|
ld
ae
Re
=
I
ao
—
|
=
=
Models
for
destinations
other
than
the
U.S.
and
Canada.
=
aci2oy
For
Europe
&
Multiple
Voltage
_
:
or regular cords
1.
Remove
the
insulation
®
@
Note:
|
arnng)
SL
anaes
cag
—
the
end
of
each
®
The
ora
on
this
speaker
|
SEE
WPERATING
MANUAL
BEFORE
USI.
cord.
:
terminal
can
be
removed
| aN are A\
oe) A
A 1e)
LINE VOLTAGE (Vol lect
2. Twist the center wire.
(oMmreo\
from the Amplifier. Be
|
THTWING
10
VREVENT
FRE
wk
SHOCK
MATAR.
;
a
se
3.
Turn
the
speaker
ter-
careful
not
to
lose
these
l
wee
Seem
switch)
.
.
.
For
Multiple
voltage
minal
to
loosen
it,
;
knobs,
or
mix
up
the
left
model
only.
insert
the
center
wire
ne
Sella
tical
*
The
desired
voltage
may
be
of
the
cord,
and
then
ail
os
d
provided
on
the
40h
dave
'
set
with
the
VOLTAGE
SE-
tighten
the
terminal
to
for
proper
handling.
LECTOR
KNOB
on
the
back
inet
tine
yeti:
Int,
Biases
I
I
I
I
I
I
1.