Alpine MRD-M301 Manuale utente

MRD-M301

SERVICE MANUAL

MONO POWER AMPLIFIER

2 / 04-A

68E36265S01

The following cautions will prevent accidents in the workplace and will ensure safe products.

*The symbols indicate caution is needed to prevent injuries and damage to property.

The symbols and their meanings follow.

*The following symbols indicate two levels of cautions.

When you see this symbol, you have to be very careful.

When you see this symbol, you have to follow the instructions there.

Do not look squarely into the laser light

Fuse Caution

coming from the pickup. Always use a designated fuse.

You may loose you sight. Use of an incorrect fuse may result in a fire.

Do not allow wiring to be caught in the Battery Caution

screw/chassis. Use the designated battery.

If wiring is caught in the screw/chassis, it may Confirm the correct polarity and seat of the

cause a short circuit, resulting in a fire. battery.

An incorrect battery or an improperly connected

or seated battery may result in a fire.

High Temperature Caution Designated Parts Caution

Touching the heat sink may cause severe burns. Look up the part list and ensure that only

designated parts are used to prevent problems or

accidents.

Reverse Power Supply Connections o

Wiring Caution

Misconnections Caution Ensure that the wiring is correct when rewiring to

Reverse power supply connections or prevent problems with ignition/breakdown.

misconnections may cause ignition problems and

smoke may result.

Soldering Caution Wear Glove

Hot solder from solder splash may cause severe Wear gloves to prevent electrical shocks or injury

burns. from the end face of the metal.

If you ignore this symbol and handle the product incorrectly or unsafely,

injury or only material damage may result.

If you ignore this symbol and handle the product incorrectly or unsafely,

serious injury or death may result.

Warning

Caution

Warning

Caution

MRD-M301

Contents

Packing Assembly Parts List

Packing Method View

Specifications

Block Diagram

Parts Layout on P.W.Boards and Wiring Diagram

7 , 8

Schematic Diagram

9 , 10

Terminal Voltage of IC/ TR

11 to 13

Description of IC Terminal

Exploded View (Cabinet)

NOTE : Due to continuing product improvement, specifications and designs are subject to

change without notice.

102 -1

101 -4

101 -3

MRD-M301

102 -2

101 -2

101 -1

101 -5

Packing Assembly Parts List

PartNo. PartNo.

101-1 03E36238S01 SCR(M4X20 TPG1,BLK) #1 102-1 68P04190K32 OWNERS MANUAL(AE)

101-2 03E36208S01 WRENCH BOLT(M3X12(WHT)) $1 102-1 68P04190K18 OWNERS MANUAL(GE)

101-3 15E36239S01 COVERTERMINAL(A) %1 102-1 68-00346Z14 OWNERS MANUAL(EU)

101-4 01E28659S01 WRENCH (2mmX2.3mm) $1 102-2 68P04190K19 OWNERS MANUAL(I.G.S)

101-5 01E36240S01 ASSY KIT SP-IN WIRE

NOTE : #1 : For North American Model Onl

, $1 : For Euro

ean Model Onl

&1 : For Chinese Model Onl

, Others : Common.

Packing Method View

Description

No. No.

Symbol SymbolDescription

NOTE : $1 : For European Model Only, Others : Common.

Specifications

Power Output (20Hz, 100Hz) ................................................................................. 4ohm, 1% T.H.D., 14.4V : 175W

2ohm, 1% T.H.D., 14.4V : 350W

T.H.D. (100Hz) ................................................................................................................ 100W/ch/4ohm, 14.4V : 1%

S/N Ratio (Ref. Output 175W/4ohm, Input short, , Gain Position 0dB) ............................................................... 81dB

Residual Noise (Input Short, , Gain Position 0dB) ............................................................................................. 30mV

Frequency Response (Ref. 100Hz, 0dB) ........................................................................................... 20Hz : -0.5±2dB

350Hz : -6±2dB

Input Sensitivity (Power Gain at 175W/4ohm Output)

RCA 0.1V Input (Input Gain SW : HIGH MODE) .............................................. RCA 0dB : 0±2dB

RCA -6dB : -6±3dB

RCA -12dB : -12±3dB

RCA -18dB : -18±3dB

RCA 1.0V Input (Input Gain SW : LOW MODE) .............................................. RCA 0dB : 0±2dB

SP 1V Input (Input Gain SW : HIGH MODE) ...................................................... SP 0dB : 0±2dB

Remote on Voltage (1W Output) ...................................................................................................................... 6.5±1V

Current Drain ........................................................................................................................................ No Signal : 2A

10% T.H.D., 2ohm Load : 65A

Remote Current Drain : 0.26±0.1mA

Back-Up Current Drain : 1.2mA

Fuse Requirement ................................................................................................... 20A(Peak) x 2 (For Battery Line)

Power Source ............................................................................................................................... DC14.4V (11~16V)

Dimensions (W x H x D) ................................................................................................................. 241 x 65 x 270mm

Weight ................................................................................................................................................................. 2.8kg

NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice.

MRD-M301

Block Diagram MRD-M301

OUTPUT+

OUTPUT-

L/R MIX

AMP

1st Current

Detect

Output

FET

Output

FET

Lch

DSP

L+Rch

DIGITAL

POWER

AMPLIFIER

u-COM

VFD CIG Vol

Supply

2nd

PLL

ANALOG +5V

DIGITAL +5V

DISPLAY +8V

BAT_DET

u-COM

+5V

VFD Filament

Vol Supply

VFD

MODULE

AND

GATE

BURRER

H/L

MODE

POWER +25V, -25V

ANALOG +15V, -15V

DIN601

Commander

INPUT

JK101 INPUT

BUFFER TML301

ISOLATOR

LC Filter

Protection

circuit

Over current

low 2nd volt

TET thermal

5v Reg.IC

u-COM

RESET TML601

BAT

REMOTE

GND

47k

24k

8.2k

R558

R552

R559

E551

R553

C551

47/16

2.7k

220p

Q550

2SB1238Q

Q551

DTC144EK

IC605

IC603 NJM7805FA

NJM7808FA

Q664

2SB1243Q

R662

TP660 R813

10k-1/4

R661

R663

1.8k-1/4

R664

E661

470/25

1.8k-1/4

Q663

DTC143XK

47k 47k

R535

R534

0.1

C533

TP534

TP533

0.01

C836

C837

R533

0.01

R532 R531 TP531

47k

C532 0.1

TP535

IC550

L551

220uH

NJM2360AM

180

R551

R550

R560

1-1/4

C825 C826

TP211

R209 R221

R824 100k

3.3k

SW101

SSAF 122NA

SSAF

R213

15k

TP210

R818 R817

N.U. N.U.

0.01 0.01

R204

TP209

C202

22k

27k

1000p

R208

TP212

NJM4558V

IC103

TP213

15k

R212 R218

C203

1000p

1.1k

R815

1.1k

R816

SD551

SB05-05CP

E201

3.3/50

330

R220 E202

100k

R205

TP201

F101

20A

TML601

F601

FUSE TERMINAL 3P

C001

C021

100p

0.01

L552

10uH

100p

0.01

C002

C022

R670

D601

11ES2N

30k-1/4

ZD671

HZS6A1L

LG101

1000p

C221

C222

C122

C121

Z201

ACM4532

Z101

ACM4532

TP101

R120

330

R105

100k

E102

E101

3.3/50

IC101

NJM4580V

3.3k

15k

R121

R109

R823

100k

C102

1000p

22k

27k

R108

R104

TP123 TP122 TP121 TP120

C103

1000p

0.01

4.7k

R113

C828

C827

IC102

NJM4558V

TP119

R115

220

R112

15k

E103

22/50 D101

DA204K R123

R126

R223

TP113

TP112

TP111

TP110

0.01

C165

R151

TP104

XL151

33.8MHz

12p

C152

C151

2.2k

R512

R511

R152

TP519

C015

0.1

C500

CL501

7.70MHz

TP106

TP105

R160

0.01

C166

C160

1500p

TP107

C162

C163

C164 TP108

TP109

0.01

IC104

TC94A04AFD

0.01

C168

TP114 TP116

0.01

C161

R161

C170

47p

C176

Z163

Z162

Z161

R162

47k

BK2125HS601

TP117

0.01

C167

10k

R814

R508

8.2k

0.01

C350

TC7S04F

IC608

TP115

TP501

IC607

TC74VHC74FT

0.1

C841

TP503

002-A5

TP504

TP502

TP507

TP505

R503

10k

100k

HZS5BLL

22/25

0.1

N.U.

100p-CH

0.1

4.7/50

C509

C508

R518

E573

C503

C531

C507

C505

C504

C506

E501

ZD523

R502

R572

R516

IC532

LM20BIM7

10k

R820

TP509

R821

R822

TP521

820p

10k

47k

R544

R819

R545

C839

C838

TP522

TP513 1k

R537

TP512

IC602

NJM78L05UA

D603

11ES2

30k

R541

R528

R524

D521 4.7k

4.7k

1SS133

10k

R527

S-80943CNMC-T2

IC522

10k-1/4

R673

R671

C671

0.01

30k

C523

0.022

Q671

2SB1238Q

R672

47k-1/4

Q672

2SC2412K TP670

R536

C581 C580

100p-CH 100p-CH

R571

470

TP506

R525

TP408

R526

C524

R542

C541

R543

ZD522

HZS5BLL

HZS15-2L

10k

E641

E642

470/25

470/10

0.01

C831

0.01

ZD521

0.01

56k 39k

C840

0.1

C574

C573

C575

100p

TP574

100p

0.01

D562

Z575

TP573

C576

100p

TP575

Z574

Z573

SB05-05CP

BK1608HM102

DIN601

7P DIN SOCKET SCREW TYPE

R593

R590

R592

R591

560-1/4

470-1/4

TP576

TP577

TP578

Z571

TP125 TP572

BK1608HM102

0.01

C572

C571

Z576

CNF20R102S

Z572

BK1608HM102

R132

R134

R135

100k

C112

C111

1000p-CH

N.U.

0.01 0.01

100k

R136

R235

R133

R137

C819

C101

C201

C824

C823

C822

C821

1000p

0.01

N.U.

R237

R233

R234

C212

100k

1000p-CH 1000p-CH

C211

R236

0.01

22k

22k R103

R203TP208

C820

R131

TP126

TP204

R231

IC100

NJM4558V

TP127

R101

R102

22k

TP207

R201

R202

22k

TP206

IC200

NJM4558V

R232

LG102

E554

47/16

Z608

Z610

Z611

Z612

BK2125HS501

BK2125HS601

BK1608HM102 BK1608HM102

TC74VHC08AFT

IC572

0.1

1000p

C004

27k

22/25

51k

C553

R555

R556

E553

Z607

Z606

Z605

BA00BC0WFP

IC551

R563

R564

R565

R566 33-1/4

33-1/4

CB601

TP601

TP602

TP603

TP606

TP600

TP604

Z604

Z603

Z602

TP605

TP607

TP608

TP609

Z609

TP610

BK1608HM102

0.01 0.01

47/16 47/16

C665

Z613

C664

E652

E653

Z803

BK2125HS601

TP520

Z578

CNF20R102S

Z579 CNF20R102S

C663

0.01

IC604

NJM7805FA

IC511

MC24C01-WMN6T

C513

0.022

R519

220-1/4

Z601

BK1608HM102

C204 C104

C207 C107

2200p 2200p

2200p

R222 R122

N.U. N.U.

E203

E206

22/50

R215

220

D204

D201

D104

DA204K

R226

220

R118

E106

22/50

TP591

R598

N.U.

R599

R594

1k-1/4

TP593

TP592

TP215

220

0.01

C662

0.01

C661

E662

470/10

C521

TP409

TP518

6800p

R579

10k

DTC124EK

C578

0.01

IC521

S-80942CNMC-T2

TP517

TP510

R520

R501

10k

0.01

C522

R521

10k

R504

R506

TC74VHC08AFT

IC609

0.01

C577

100k

R589

R588

R573

2.2k

TP532

TP571

TP128

TP124

T802

CHOKE

C601

0.01

RCA JACK 02P

JK101

IC501

TMP86PM47U

TP508

R500

22k

R507

0.01

C169

E121

E221

47/16

BK1608HM102

Z164

R517

Q571

IC531

TP205

TP807

R304

TP317

TP301

0.01

100

R306

TP302

R314

56-1/4

R320

R316

R315

R313

R319

R305

TP303

100k

C306

C312

1000p

27-1/4

22-1/4

43-1/4

Q304

1000p

IRFZ44N

IRF5305

Q301

Q311

C305 1000p

1000p

0.33

C304

E301

E302

TP315

TP304 TP316

C307

TP318

1000p

33/63

100

100k

1000p

C830

2200/35

E805

C829

R405

R413

R415

R416

100k

1000p

R420

R414

R406

TP407

C406

R419

Q401

Q404

C412

C405

C411

100

1000p

IRFZ44N

IRF5305

100k

TP404

E806

2200/35

TP405

TP414

TP413

43-1/4

22-1/4

27-1/4

0.33

33/63

C404

E403

E402

C407

1000p

56-1/4

100

TP406

10k

0.1

390

C371

R371

R575

TP406

R404

0.01

TP411

TP412

C803

C804

E809

E810

47/35

47/25

2200p

R586

R585

R587

D583

D581

1SS133

DAN202K

10k

DTC124EK

Q581

Q582

DTC124EK

TP564

DTC114YK

Q584

R653

10k

TP562

TP403

TP402

C413

0.1

IC301

TDA7571

C359

C353

0.1

TP306

R317

3.9k-1/4

R359

TP309

TP308

3.3k

00.1

C360

R360

N.U.

0.1

C357

R358

R013

10k

E331

1/50

100-1/4

R331

1/50

E362 E361

R418

E811

10/100

0.33

C805

C351

C354 0.1

0.1

N.U.

C362

47k

R510

R509

TP401

3.9k-1/4

R417

TP323

TP324

TP561

TC9246F

IC105

C175

0.1

TP172

R171

3.3k

TP178

C173

0.47

TP174

BK1608HM102

Z173

TP310 TP305

C313

0.1

R318

C171

0.012

TP173

BK1608HM102

Z172

D566

DAP202K

TP566

TP311

TP312

TP313

TP314

C356

C355

C352

0.1

R302 C303

C302

C301

0.47

C308

R301

1.0u

1.0u 1.0u

10-2W

1500p

27-2W

C834

C013

C832

C011

1000p

0.01

BLOCK TERMINAL 2P

TML301

T803

C833

C012

CHOKE

C014

C835

0.01

1000p

R401

C401

C403

C402

R402

10-2W

0.47

1500p

CHOKE

L401

TP177

TP176

LG105

C008

1000p

10k

120k

R421

R423

NJM2903M

IC302

TP415

R323

R321

120k

10k

PRF18AS4710S2

TH371

R324

D301

1SS133 33k

33k

R424

10k 1.2k

R326 R325

TP322

ZD562

ZD561

HZS9C1L

2SC3421

Q801

R801

330/25

ZD672

2.2/50

HZS16-1L

E807

E813

1000p

R803 1M

C806

8.2k

Z801

BK2125HS601

1000p

C801

E801

D801

C808

100k

R809

0.01

10-2W

TP801

TH801

FFPF15U20DN

R810

10-2W

0.01

C809

TP802

2200/35

T801

TRANS, EI EER40

E6005

E6003

E6001

E6002

E6004

1000/25

2200p 2200p

20-1/4

20-1/4 20-1/4

20-1/4

C604

R620

R602 R601

C603

R619

TP621

10-1/4

IRFZ44N

Q604

10-1/4

R608

Q602

R606

R605

R607

Q601

Q603

TP620

R603

R604

R610

C007

1000p R609

220-1W

220-1W 220-1W

TP622

UPC494GS

IC601

TP623

LG107

18k

R611

R612

C611

1200p

10k

TP625

22k

240k

2200p

TP624

R614

C612

R613

E603

E605

R617

240k

E604

22/25

47/25

100/10

TP565

4.7k

R561

C561

0.1

R562

Q561

DTA124EK

D802

E802

1000p

C802

E808

R802

2SA1358

1000p

C003

Q802

8.2k

2.2/50

HZS16-1L

ZD673

330/25

1000p

C807

R804

E814

2200/35

FFPF15U20DP

BK2125HS601

Z802

LG104

R173 R172

100 390

C172

0.01 TP175

TP171

Z171

BK2125HS601

C174

0.01TP179

L301

CHOKE

R356

10k

TP626

TP627

R618 R621

R615

R616

27k-F

2.7k-F

Q572

2SC2412K

1.8k

R322

C321

2200p

TP417

TP416

C421

R422

1.8k

2200p

TP319

TP321

TP320

MRD-M301

Terminal Voltage of IC/TR

1 4.9 m 1 2.21m 1 2.42m 1 3.05m

2 4.9 m 2 4.91m 2 2.63m 2 3.07m

3 4.9m 3 4.98m 3 2.72m 3 2.7m

4 -15.229 4 -15.256 4 -51.261 4 -15.267

5 4.99m 5 5.13m 5 3.05m 5 2.63m

6 5.0m 6 4.89m 6 3.24m 6 2.68m

7 5.1m 7 2.56m 7 5.02m 7 2.72m

8 15.193 8 15.213 8 15.217 8 15.223

1 2.94m 17 2.505 33 2.491 49 5.027 65 2.521

2 5.025 18 3.06m 34 NC 50 5.058 66 2.521

3 2.313 19 NC 35 3.04m 51 NC 67 2.52

4 2.348 20 2.523 36 NC 52 6.88m 68 2.52

5 6.85m 21 2.522 37 5.028 53 5.063 69 2.515

6 NC 22 NC 38 6.84m 54 5.063 70 2.515

7 3.04m 23 2.391 39 34.8m 55 NC 71 2.52

8 2.503 24 3.03m 40 2.519 56 NC 72 2.52

9 2.503 25 2.504 41 2.532 57 NC 73 NC

10 NC 26 2.504 42 NC 58 5.027 74 2.92m

11 NC 27 NC 43 6.69m 59 6.8m 75 2.51

12 NC 28 5.052 44 6.7m 60 6.8m 76 5.522

13 5.52 29 NC 45 6.88m 61 6.8m 77 NC

14 NC 30 NC 46 6.87m 62 NC 78 5.052

15 NC 31 NC 47 NC 63 NC 79 2.517

16 NC 32 2.491 48 1.41 64 NC 80 2.515

1 2.519 7 5.021 12 5.026 1 5.18m 5 4.92m

2 2.023 8 NC 13 6.98m 2 5.18m 6 4.7m

3 5.024 9 6.98m 14 5.026 3 4.94m 7 4.7m

4 2.023 10 2.374 15 NC 4 -15.246 8 15.198

5 1.528

6 0.98m

1 NC 14 25.42 27 -25.3 40 4.896 53 4.46m

2 NC 15 NC 28 -65.3m 41 5.01m 54 2.467

3 NC 16 NC 29 4.895 42 23.49 55 5.053

4 22.53 17 22.56 30 4.895 43 4.99m 56 5.06

5 22.52 18 22.58 31 4.893 44 4.99m 57 -73.2m

6 NC 19 NC 32 5.05m 45 4.895 58 -25.3

7 25.42 20 NC 33 4.895 46 2.306 59 -25.3

8 25.42 21 -22.25 34 5.061 47 4.896 60 -17.33

9 14.464 22 -22.25 35 2.64 48 1.41 61 -25.28

10 4.45m 23 -25.28 36 4.948 49 2.518 62 -25.28

11 1.25 24 -25.28 37 4.93 50 2.51 63 -22.24

12 25.43 25 -17.33 38 4.869 51 NC

13 25.42 26 -25.3 39 NC 52 -2.409 64 -22.24

IC301

IC105

11 5.026 16 5.206

IC200

IC104

IC101IC100 IC103IC102

MRD-M301

1 5.058 5 -23.02

2 -23.375 6 -23.375

3 -23.02 7 5.058

4 -23.375 8 4.6m

1 0.89m 12 5.059 23 5.058 34 5.063

2 2.127 13 0.89m 24 1.99m 35 5.063

3 2.308 14 4.171 25 18.87m 36 0.89m

4 0.88m 15 0.86m 26 5.059 37 5.061

5 5.063 16 0.84m 27 5.062 38 5.061

6 6.062 17 0.82m 28 3.562 39 5.061

7 5.062 18 4.984 29 99.22m 40 5.053

8 5.059 19 4.977 30 1.469 41 2.5m

9 5.059 20 5.05 31 3.835 42 3.5m

10 5.061 21 2.03m 32 3.45m 43 1.45m

11 12.86m 22 2.02m 33 2.486 44 1.5m

1 0.87m 5 5.062 1 5.058 1 5.06

2 0.87m 6 5.062 2 5.063 2 7.976

3 0.87m 7 0.87m 3 0.86m 3 0.43m

4 0.87m 8 5.063 4 NC 4 NC

5 0.87m 5 0.43m

1 NC 1 0.87m 1 8.047

2 254m 2 0.87m 2 11.09m

3 246.5m 3 1.509 3 432.1m

4 1.008v 4 5.063 4 11.05m

5 NC 5 0.87m 5 1.27

6 1.573 6 8.091

7 2.178 7 8.073

8 NC 8 7.598

1 2.932 1 4.985 8 5.059

2 2.932 2 5.058 9 5.06

3 6.43m 3 5.035 10 5.063

4 1.916 4 0.87m 11 NC

5 1.261 5 0.88m 12 0.88m

6 NC 13 0.88m

7 0.88m 14 5.063

1 261.4m 5 1.662 9 0.71m 13 4.957

2 4.594 6 3.682 10 0.71m 14 4.957

3 83.47m 7 1.32m 11 14.333 15 4.957

4 4.939 8 14.333 12 14.333 16 1.23m

IC302

IC511

IC601

IC550IC532

IC572

IC501

IC522IC521

IC531

IC551

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Indice

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