Denon POA 3000RG Service Manual

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D E N O N Stereo Power Amplifier

SERVICE MANUAL
MODEL FDA-300093

STEREO POWER AMPLIFIER

r NOTE: This Service Manual is prepavad based on Asia Version.

CONTENTS

OPERATING INSTRUCTIONS ............................................. 2 ~ 10
REMOVAL OF EACH SECTION ............................................... 11
METHOD OF ADJUSTMENTS ................................... 12
SEMICONDUCTORS ........................................................ 13
NOTE FOR PARTS LIST ..................................................... 14
PRINTED WIRING BOARD PARTS LIST .................................... 14 - 16
PRINTED WIRING BOARD PATTERNS

KU-9191 POWER AMP UNIT ............................................ 17

KU-9192 INPUT UNIT '

KU- 9193 CONTROL UNIT ............................................... 19
PARTS LIST OF EXPLODED VIEW ........................................... 20
EXPLODED VIEW OF CHASSIS AND CABINET .................................. 21
WIRING DIAGRAM ........................................................ 22
SCHEMATIO DIAGRAM ................................................. 23, 24

NIPPON COLUMBIA CO.. LTD.

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I pDA-GDODHG

NOTE ON USE

Be carolul al high temperatures

3 Do not place the set in a location
where it will be exposed to direct
sunlight or near a healing ap-
pliancei

Caution on rack/cabinet installation

I Avoid installing the set in a closed
type racki

- When installing in a rack or
cabinet. provide a sufficiently large
ventilation opening to promote
heat radiation.

Caution on humidity. water. and dust
- Do not place the set in a location
where there is high humidity or a
lot of dust
Flower vases or other items con-
taining water should not he placed
on top of the set

Do not allow foreign matter into the

equipment

0 Be especially careful of needles.
hair pins, and coins getting into the
set.

;

Care of the case

I Avoid the use of pesticides near
the set as well as wiping the case
with benzine. thinner or other sol-
vents since they may cause a
change in quality or color. Use a
soft cloth when wiping away dirt
and follow the instructions careful-
ly when using chemically treated
cloths.

Do not open the case

- Opening the top cover or the bot
tom plate of the case and inserting
your hand is dangerous. Do not
open the case
If some trouble arises with the
performance of the set. remove the
power plug soon and contact the
store where the set was purchased
or a nearby dealer.

During your absence

I when not using the set for an
extended period such as when tak-
ing a trip. he sure to disconnect the
plug from the receptacle.

Cam with the power cord

. When removing the plug from the
receptacle, do not pull the power
cord: be sure to hold the plug
when removing it.

For sets with ventilation holes

Do not block the ventilation holes at

the set

0 Blocking of the ventilation holes
will lead to damage at the set.

a The ventilation holes are very im-
portant for heat radiation from
within the set. Care must be taken
since placing an object against the
holes will result in an extreme rise
of temperature Within the set.

Please check to make sure the following Items are included with the main unit in the carton:

(D Operating Instructions

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