Denon POA 2200 Service Manual

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D E N O N Hi-Fi Stereo Power Ampfifieh

SERVICE MANUAL
MODEL PDA- 220::

SOLID STATE
STEREO POWER AMPLIFIER

Wood side panels are optional.

TABLE OF CONTENTS

SPECIFICATIONS .................................................................... 2
NAMES AND FUNCTIONS OF PARTS ................................................... 3
CONNECTIONS ................................................................... 4
REMOVAL OF EACH SECTION ................................................ ' ........ 5
METHOD OF ADJUSTMENTS ......................................................... 6
ALIGNMENT POINTS ................................................................. 7
TROUBLESHOOTING ................................................................ 8
. BLOCK DIAGRAM .................................................................. 9
SEMICONDUCTORS .................................................................. 9

PRTNTED WIRING BOARD PATTERNS AND PARTS LIST
, ET09070 POWER UNIT ..................................................... ....... 1O
ETC9071 SUPPLY UNlT ..................................................... . 12
WIRING DIAGRAM .................................................... .. T, .. . 14
SCHEMATIC DIAGRAM .......................................................... 15

EXPLODED VIEW OF CHASSIS AND CABINET & PARTS LIST ................ ' ............. 16

NIPPON COLUMBIA CO.. LTD.

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I PDA' 2200

SPECIFICATIONS
Rated output power:
(both channels driven)

Dynamic Power:

Total harmonic distortion:

lntermodulation distortion:

Power band width:
Frequency response:
Input sensitivity:

Input impedance:

Output impedance:

220W per channel min, RMS with
both channels driven into 8 ohms
from 20 Hz to 20 kHz with no more
than 002% total harmonic distortion
(USA)

200 W + 200 W

(8 ohms, 20 Hz - 20 kHz)

300 W + 300 W (4 ohms, DIN 1 kHz)
200 W + 200 W (6 ohms 1 kHz, (EC)
(For temperature test by IEC)

450 W + 450 W (at 4 ohms)

600 W + 600 W (at 2 ohms)

Less than 0.002% (-3 dB at rated
output, Sohms)

Less than 0.002% (80 Hz/7 kHz:

4/1 at rated output, 8 ohms)

5 Hz - 80 kHz (8 ohms, THD 0,03%)
1H2 - 300 kHz + 0, -3 dB (at 1 W)
1V (Normal in)

13 V (CD in)

25 k ohms (Normal in)

30 k ohms (CD in)

0.1 ohm (1 kHz)

Design and specifications are subject to change without prior notice,

SIN ratio:

Slew rate:

Output terminals
Speakers:

Self diagnostic function:

General
Power supply:

Power consumption:

Dimensions:

Weight:

123 dB (A-weighting)
i500 V/usec

A or B - 6 ohms
A + B ~ 12 ohms
Display lights

Germany and France
AC 220 V/50 Hz
UK. and Australia
AC 240 V/50 Hz
U.S.A. and Canada
AC 120 V/SO Hz

Asia

AC 110/120/220/240 V 50/60 Hz
(Multiple)

75A or 400W (U.S.A.)

7.5 A (Canada)

320 W (IEC)

340 W (Multiple)

434 mm (17-3/32") W x 184 mm
(7-1/4") H x 418 mm (1529/64") D
(Including control knobs and feet)
17.3 kg (38 lbs 3 oz)

NOTE: The following codes correspond to the appropriate modelsr

E2 for Europe, EU for U.S.A., EA for Australia, EK for UK.

E1 for Asia and EC for

This Service Manual is prepared based on EU Black Version.

For United Kingdom model only.

Canada,

WARNING:

As the colours at me was: in the mains lead of this aupiiante may not
correspond with the coloured markings identilymg the lelmlnlis in
You! plug proceed rs lollaws:
The win which is coloured blue must be connected to the
Ielmmil which is marked with the letter N or coloured black
The wire which is coloured brown mus! be canceled to the
terminal which is marked With the letter L or coloured ml

The wire which is coloured BROWN must be connected in
the Ievmlnal which is marked with the letter L or coloured

the WIVEI in lhls mains lead are coloured in accordance mm the iolr

IMPORTANT
law-rig code'
Blue Neutral
Brown Live

For Australia model only.

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FOR VOUR SAFETY

To ensure safe operation the three-pin plug supplied must be inserted only into a standard three-pin
power 003"! Which is effectively earthed through the normal household wiring,
Extension cords used with the equipment must be three-core and be correctly wired to provide
connection to earth. Wronglv wired extension cords are a maior cause of fatalities.
The fact that the equipment operates satisfactorily does not imply that the power point is earthed and
that the installation is completely safe: For your safety, if in any doubt about the effective earthing of the
power point, consult a qualified electrician,

For U.SVA. and Canada models.

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CAUTION

TO PREVENT ELECTRIC SHOCK DO NOT USE THIS (POLARIZED) PLUG WITH AN EXTENSION
COHDI HECEPTACLE OFI OTHER OUTLET UNLESS THE BLADES CAN BE FULLY lNSERTED TO
PREVENT BLADE EXPOSURE.