McIntosh MA 5100 Istruzioni per l'uso e l'installazione

5100

PREAMP- AMPLIFIER

SERVICEINFORMATION

STARTING

WITH

SERIAL

NO.

21HOO

MclNTOSHLABORATORYINC.2 CHAMBERSSTREETBINGHAMTON,NEWYORK

MA5100

5100ELECTRICALSPECIFICATIONS

PowerOutput:

90wattsRMScontinuous,45wattsperchanneloperatingsimultaneouslyinto

4ohmor8 ohmloads.

60wattsRMScontinuous,30wattsperchanneloperatingsimultaneouslyinto

16ohmloads.

HarmonicDistortion:

Lessthan0.25%atratedpoweroutputfrom20Hzto20,000Hzwithbothchan-

nelsoperating.

IntermodulationDistortion:

Lessthan0.25%foranycombinationoffrequenciesfrom2QHzto20,000Hz

ifinstantaneouspeakpoweris90wattsperchannelorlessinto4 or8 ohm

loadsand60wattsperchannelorlessinto16ohmloadswithbothchannels

operating.

FrequencyRange:

Atratedoutputbothchannels:±0.5dB20Hzthrough20,000Hz.

OutputImpedance:

4ohm,8 ohm,16ohm.Noimpedanceswitchingrequired.

InternalImpedance/Damping:

Lessthan.04ohms;dampingfactorgreaterthan100.

InputSensitivityAndImpedance:

Auxiliary,Tape,Tuner,andTapeMonitor:300mV,250Kohms.

Phono1 andPhono2:2mV,47,000ohms.

TapeHead:2mV,1/2megohm.

HumAndNoise:

HighLevelInputs:75dBbelowratedoutput.

LowLevelInputs:70dBbelow10mVinput.

PowerAmplifier:90dBbelowratedoutput.

TapeOutput:

300mVatratedsensitivity,1.4voltswith10mVatphonoinput.

LeftPlusRightOutput:

Adjustable

0 to6

voltsfromgeneratorimpedance

lessthan

5,000

ohms.

BassControls:

+18dBat20Hz.

TrebleControls:

+l8dBat20,000Hz.

HFFilter:

Flat,or5,000Hzcutoff.

LPFilter:

Plat,or50Hzcutoff.

PowerRequirements;

117voltsAC,50-60Hz,70wattsatzerosignaloutput,200wattsatrated

output.

5100

BLOCK

DIAGRAM

5100

PREAMP.SECTIONPRINTEDCIRCUITBOARD

043-989

PREAMP.SECTION

MA5100154-411

HEAVY

LINE

SHOWS

PRIMARY

SIGNALPATH

POWEROUTPUT

SECTION

MA5100154-376

HEAVYLINESHOWSPRIMARYSIGNALPATH

5100

OUTPUTMONITORPRINTEDCIRCUITBOARD

043-821

(NOTE1 )

LEFTCHANNELPOWEROUTPUTSECTIONPRINTEDCIRCUITBOARD043-919

RIGHTCHANNELPOWEROUTPUTSECTIONPRINTEDCIRCUITBOARD

043-919

FILTERSECTION

MA5100154-410

FILTERSECTIONPRINTEDCIRCUITBOARD

043-990

5100FILTERSECTIONPRINTEDCIRCUITBOARD043-990

SCHEMATICNOTES

5100

Unlessotherwisespecified:Resistancevaluesareinohms,1/2watt,and10%

tolerance;

capacitance

values

smaller

than

1 arein

microfarads

(mfd);

capacitance

valuesgreaterthan1 areinpicofarads(pF); inductorsareinmicrohenries(µH).

Printed

circuit

board

components

are

outlined

onthe

schematics

dotted

lines.

The

circled

numbers

onthe

dotted

lines

correspond

tothe

numbers

ofthePC

board

layouts.

The

heavy

lines

onthe

schematicsdenote

the

primary

signal

path.

Theterminalnumberingofrotaryswitchesisforreferenceonly.

All

voltages

indicated

onthe

schematics

are

measured

under

the

following

condi-

tions:

a.Useofan11

megohm

input

impedance

VTVM,

b.All

voltages

±10%

with

respect

chassis

ground.

c.Nosignalatinputterminals,

d.AC

input

at117

volts

AC,

50/60Hz.

e.Frontpanelcontrolsat:

Input

Selector

ModeSelector

AUX

STEREO

Volume

Power

MAX

Allothercontrolsinnormalposition.

1.In

units

with

serial

numbersbelow

46H01,

the

output

monitor

board

isnot

used.

2.In

units

with

serial

numbersbelow44H50:

R256

R25?

arenot

used;

R254&

R255

are120

ohms;

transistors

Q205

& Q206

(132-021)

and

potsR221

R222

(134-120)

are

used;

the

emitter

Q2l5

Q216

connected

shown

bythe

dotted

line;

C221

C222

are

used.

3.In

early

units,

C5& C6

were

39pF.

4.In

units

with

serial

numbersbelow30H15:L201,L202,R241,

R242,

C215,

C216,C217,andC2l8arenotused;C227,C228,C229,C230,C231,andC232

areused;R229& R230are100ohms;C201& C202are330pF.

5.In

early

units,

C207

C208

were

200µF,

(part

number066-086).

6.In

units

with

serial

numbersbelow30H30:D201

D202

were

two

diodes

(partnumber070-022).

7.In

units

with

serial

numbersbelow28H00:

C3,

C4}

C5,C6,R9,

R10,

and

R314arenotused.

8.In

early

units,

C308

C309

were

10,000µF,

40V

(part

number066-090).

9.In

units

with

serial

numbersbelow24H05:

R237

R238

are.47

ohms;

R233

R234

are220

ohms;

C211,C212,C213,

and

C2114

are

.01µF.

10.In

units

with

serial

numbersbelow

23H7S:

D211,D212,D213,

and

D214

are

notused.

11.In

units

with

serial

numbersbelow22H00:

R227

R228

were

1K,

10%,

1W,

12.In

units

with

serial

No'sbelow54H60:

R254

and

R255

are18and

F201,

F202,F203j

and

F204

are3A

fuses.

(Part

Ho.

089019)

LOCATIONOFTRANSISTORSNOTONPRINTEDCIRCUITBOARDS

POWER

SUPPLY

SECTION

5100

154-331

5100

Altri manuali per MA 5100

Indice

Altri manuali McIntosh Amplificatore

McIntosh

McIntosh MSD4 Manuale utente

McIntosh

McIntosh MA12000 Manuale utente

McIntosh

McIntosh MA6100 - SERVICE MANUAL C Manuale di riferimento

McIntosh

McIntosh C1100C Manuale di istruzioni

McIntosh

McIntosh MHA100 Manuale utente

McIntosh

McIntosh A116 - SCHEMATICS Manuale utente

McIntosh

McIntosh MCC602TM Manuale utente

McIntosh

McIntosh C53 Manuale di istruzioni

McIntosh

McIntosh MA9000 Manuale utente

McIntosh

McIntosh MHA100 Manuale utente

McIntosh

McIntosh MA6900 Manuale utente

McIntosh

McIntosh C20 - Manuale utente

McIntosh

McIntosh C22 Istruzioni per l'uso e l'installazione

McIntosh

McIntosh C28 - LATER Manuale utente

McIntosh

McIntosh C100 Manuale utente

McIntosh

McIntosh MHA50 Manuale utente

McIntosh

McIntosh MC402 Manuale utente

McIntosh

McIntosh MC500 Manuale utente

McIntosh

McIntosh C11 - SERVICE Manuale utente

McIntosh

McIntosh MA2275 Manuale del proprietario

McIntosh

McIntosh MX136 Manuale utente

McIntosh

McIntosh C2500 Manuale utente

McIntosh

McIntosh MP1100 Manuale utente

McIntosh

McIntosh MA9500 Manuale utente

Manuali Amplificatore popolari di altre marche

ASTRO

ASTRO HVO V40 P Manuale utente

Marantz

Marantz SUPERSCOPE BLA-545 Istruzioni per il montaggio

NAD

NAD CI980 Manuale utente

Technics

Technics SE-CH770 Manuale utente

Harman Kardon

Harman Kardon HK6300 Manuale utente

NAD

NAD T975 Manuale utente

Electro-Harmonix

Electro-Harmonix ENGLISH MUFF’N Manuale utente

Viatron

Viatron Autrix Manuale utente

GME

GME GA9800 Manuale utente

Atlas

Atlas CP700 Manuale utente

Roland

Roland KC-1000 Manuale utente

Pyle

Pyle PFMRA350BW Manuale utente

Advantage

Advantage S-250 Manuale utente

IRT Electronics

IRT Electronics DVA-3007 Manuale utente

Dimavery

Dimavery BA-100 Series Manuale utente

Sony

Sony XM-S400D Manuale utente

Schertler

Schertler ROY X Manuale utente

Phonic

Phonic XP 3000 Manuale utente