Denon MCS-90 Service Manual

4.4 (17)

HORIZON MCS 90

5.1 Surround Speaker System

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MCS 90

MCS 90

Sistema Multicanal Boston

Haut-parleur multivoix Boston

Specifications

Satellites

Center Channel

Subwoofer

Frequency Response:

120Hz – 20kHz

120Hz – 20kHz

40 - 180Hz

 

 

 

 

Recommended Amplifier

 

 

 

Power Range:

10 – 100 watts

10 – 100 watts

 

 

 

 

Sensitivity:

88dB [2.8v at 1m]

88dB [2.8v at 1m]

 

 

 

 

Nominal Impedance:

8 ohms

8 ohms

 

 

 

 

Crossover Frequency:

3,000Hz

3,000Hz

 

 

 

 

Amplifier Output:

100 watts RMS

 

 

 

 

Woofer:

3” with Phase Plugs

3” with Phase Plugs

8”

 

& MagnaGuard®

& MagnaGuard

 

 

 

 

 

Tweeter:

12” (13mm)

12” (13mm)

 

 

 

 

Dimensions (H x W x D)

738 x 438 x 41116

51116 x 1258 x 334

1234 x 1538 x 1538

 

(189 x 113 x 93mm)

(145 x 321 x 95mm)

(324 x 390 x 390mm)

 

 

 

 

Weight

2.5 lbs

4.6 lbs

22.7 lbs

 

(1.14kg)

(2.1kg)

(10.3kg)

BA Service Parts for MCS90 120V BLK

 

 

 

 

 

BA Part Number

Part Description

 

 

 

 

 

 

110-002285

F/A MCS90SATB

 

 

110-002287

F/A MCS90 CTR BLK

 

 

110-002289

F/A MCSSUB90B

 

 

110-002290

MCSSUB90B WOOFER

 

 

120-002896

MCSSUB8 AMPLIFIER 120V MDNT

 

 

120-002864

MCSSUB8 LIMITER PCB

 

 

120-002872

MCSSUB8 POWER & AMP PCB

 

 

120-002873

MCSSUB8 PRE-AMP PCB

 

 

120-003229

BLK SUBWOOFER CORD 14'MC90B

 

 

137-001373

FOOT MCSSUB8MDNT MCSSUB8

 

 

141-002465

RSC-1-SYS MCS90B

 

 

142-003282

OWNER'S MANUAL SYS MCS90

 

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D

 

 

 

 

 

D

U101 A/B

U101/C

U102 A/B

 

MD01

 

 

LFE INPUT

 

 

 

 

 

 

LPF

HPF

DIP FILTER

 

LIMITER

 

 

RCA

 

 

 

 

 

 

 

 

 

R102

 

 

 

 

 

 

VOL. CONTROL

 

 

 

C

 

 

 

 

 

C

U103/A

U103/B

 

 

 

 

 

SIGNAL DETECT

COMPARATOR

U101/D

 

 

 

 

 

 

M01

K01

 

 

 

 

U104/A

 

 

 

 

BUFFER

CLASS AB AMP

DELAY

 

 

 

HW

 

 

 

SPEAKER

B

 

 

 

 

 

B

D12/D13

 

 

 

 

 

 

 

 

PROTECT

DC OFFSET

 

 

 

POWER SUPPLY

 

M03

 

 

 

 

 

 

 

 

 

 

A

 

 

Title

MCS90 BLOCK DIAGRAM

 

A

 

 

 

Size

Number

 

Revision

 

 

 

A4

 

 

 

 

 

 

Date:

17-Dec-2008

Sheet

of

 

 

 

File:

E:\AMP\ \MCS\MCS90\MCS90 MyDesign1Drawn.By:ddb

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Denon MCS-90 Service Manual

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