Denon POA-6600A Service 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
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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.

Denon POA-6600A Specifications

General

Dimensions	470 x 195 x 420mm
Weight	25.1kg
Speaker load impedance	4 - 16 ohms
Frequency Response	1Hz to 100kHz ( +0, -3 dB)
Damping Factor	100 (8 ohms, 1kHz)
Signal-to-Noise Ratio	123 dB

Summary

Addendum List

Safety Instructions

Removal of Each Section

Method of Adjustments

Adjustment of Idle Current

Procedure for adjusting the idle current using a voltmeter and test points.

Adjustment of Neutral Point Voltage

Procedure for adjusting the neutral point voltage using a digital voltmeter.

Troubleshooting

Block Diagram

Semiconductors

List and identification of integrated circuits (ICs) and transistors used in the amplifier.

Printed Wiring Board

KU9153 Power Unit

Printed wiring board layout for the KU9153 Power Unit.

KU9154 P.S. Unit

Printed wiring board layout for the KU9154 Power Supply Unit.

Exploded View of Chassis and Cabinet

Parts List of Exploded View

Detailed list of parts corresponding to the exploded view diagram.

Packing & Accessories

List of accessories and packing materials included with the unit.

Wiring Diagram

Schematic Diagram