Alpine MRD-M501 User manual

MRD-M501

SERVICE MANUAL

MONO POWER AMPLIFIER

2 / 04-A

68E36267S01

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-M501

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.

Packing Assembly Parts List

PartNo. PartNo.

101-1 03E36238S01 SCR(M4X20 TPG1,BLK) 101-6 47E35195S01 WRENCH(4mmX4.6mm)

101-2 03E36208S01 WRENCHBOLT(M3X12(WHT)) #1 102-1 68P04190K32 OWNERS MANUAL(AE)

101-3 15E36257S01 COVERTERMINAL(B) $1 102-1 68P04190K18 OWNERS MANUAL(GE)

101-4 47E22594S01 WRENCH (2.5mmX2.9mm) %1 102-1 68-00346Z15 OWNERS MANUAL(EU)

101-5 01E28659S01 WRENCH(2mmX2.3mm) $1 102-2 68P04190K19 OWNERS MANUAL(I.G.S)

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

MRD-M501

102 -1

101 -5 101 -4 101 -6

101 -2 101 -1

101 -3

102 -2

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

Specifications

Power Output (20Hz, 100Hz) ................................................................................. 4ohm, 1% T.H.D., 14.4V : 260W

2ohm, 1% T.H.D., 14.4V : 500W

T.H.D. (100Hz) ................................................................................................................ 200W/ch/4ohm, 14.4V : 1%

S/N Ratio (Ref. Output 275W/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 300W/4ohm Output) ...... RCA Input Level : 0.5-8V, Gain Position -6dB : 1V±2dB

RCA Input Level : 0.1-2V, Gain Position -18dB : 0.9V±2dB

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

Current Drain ..................................................................................................................................... No Signal : 1.5A

9% T.H.D., 2ohm Load : 80A

Remote Current Drain : 0.26±0.1mA

Back-Up Current Drain : 1.2mA

Pre-Out Level (at 1V Input) ............................................................................................................................. 1V±2dB

Fuse Requirement ................................................................................................... 30A(Peak) x 2 (For Battery Line)

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

Dimensions (W x H x D) ................................................................................................................. 348 x 65 x 270mm

Weight ................................................................................................................................................................. 4.2kg

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

MRD-M501

Block Diagram MRD-M501

1st Current

Detect

Commander

Output

FET

Output

FET

Lch

DSP

L+Rch

DIGITAL

POWER

AMPLIFIER

u-COM

VFD CIG Vol

Supply

2nd

PLL

ANALOG +9V

ANALOG +5V

DIGITAL +5V

DISPLAY +8V

BAT_DET

u-COM

RESET

VFD Filament

Vol Supply

VFD

MODULE

AND

GATE

H/L

MODE

POWER +25V, -25V

ANALOG +15V, -15V

E-VOL

DIN301

PRE OUT

INPUT

JK101 INPUT

BUFFER TML501

ISOLATOR

LC Filter +

LC Filter -

JK101 Protection

circuit

Over current

low 2nd volt

TET thermal

5v Reg.IC

TML101

EEPROM

BATTERY

REMOTE

GND

JK101

RCA,JACK 04P(ISOLATED)

Z101

ACM4532

R156

330

TP107

TP113

D103

1PS226

E121

3.3/50(B.P)

R152

C115

1000p-CH

C116

1000p-CH

R119

100k

R165

N.U.

R120

100k

E132

N.U.

E133

N.U.

C143

0.01

C144

0.01

TP108

D104

1PS226

D105

1PS226

Z102

ACM4532

E123

3.3/50(B.P)

E122

3.3/50(B.P)

R153

R154

C127 1000p

C128 1000p

C129 1000p

C130 1000p

TP110

TP114

R376 1-1/4

R375 1-1/4

TP299

TP300

TP298

L302

220uH

IC308 NJM2360AM

R361

180

D301

SB05-05CP Q301

2SB1238Q

TP297 TP296

Q302

DTC144EK

E307

47/25

R362

24k

R368

6.8k

R363

2.7k

R364

47k

C338

220p-CH

R379

33-1/4

R380

33-1/4

R381

33-1/4

R382

33-1/4

E308

22/25

E309

22/25

C377

0.1

R366

27kF

R367

51kF

TP295

IC307

BA00BC0WFP

DIN301

7P DIN SOCKET SCREW TYPE

TP104

TP105

TP106

Z323

BK1608HM102

Z316

BK1608HM102

Z322

BK1608HM102

D303

SB05-05CP

C333

100p

C332

100p

C331

100p

C330

100p

C311

100p

C334

0.01

C335

0.01

TP100

TP101

TP102

TP103

Z320

BK1608HM102

Z325

BK1608HM102

R353

560-1/4

R358

560-1/4

TP179

TP178

TP180

TP181

R356

470

R354

470

R355

100k

R357

100k

IC306

TC74VHC08FT

C327

0.1

C328

0.1

E310

47/16

Z330

BK1608HM102

IC309

TC74VHC08FT TP290

Z313 BK2125HS601

Z307 BK1608HM102

Z310

BK1608HM102

Z308 BK1608HM102

Z309 BK2125HS601

TP289

TP284

TP174

TP172

TP173

TP171

TP170

TP169

TP168

TP260

TP261

TP175

TP176

TP177

R373

10k

Q303

DTC124EK

C380

820p-CH

C381

820p-CH

R384

R383

TP288

TP287

Z314

BK2125HS601

Z302

BK1608HM102

Z303

BK1608HM102

Z304

BK1608HM102

Z301 BK1608HM102

Z311 BK2125HS601

CB302

52610-1290

Z312

BK2125HS601

Z305 BK2125HS601

Z306 BK2125HS601

TP291

TP292

TP293

TP294

C301

6800p

C302

0.01

IC302

S-80942CNMC-T2

R303

10k

TP283

R305 2.2k

R306 2.2k

C307 N.U.

C319 0.1

C336 0.1

C316 0.1

C308 0.1

C323 100p

E304

E305

R336 100k

R347 100k

R334 100k

R348 100k

R350 10k

ZD301 HZS5BLL

IC304

LM20BIM7

TP157

R329

470

TP278

TP277

TP279

TP161

TP162

LG104

R371 10k

R302 2.2k

R339 1k-1/4

TP285

TP286

TP165

R352

1k-1/4

R345

10k

R331

47k

R372

10k

R370

10k

R351

10k

R349

N.U.

TP280

TP282

TP281

TP163

CL301

CSTCR7M70

C300

0.1

TP109

R157

330

R155

E124

3.3/50(B.P)

D106

1PS226

C118

1000p-CH

C117

1000p-CH

R124

100k

R123

100k

C146

0.01

C145

0.01

E135

N.U.

E134

N.U.

R125

1.1k R126

1.1k

R122

1.1k

TP115

R166

N.U.

TP116

TP117

TP121

TP122

R103

22k

R104

22k

R105

22k

R109

22k

R110

22k

R112

22k

R162

R161

R160

R177

33k

R178

15k

C107

1000p-CH

TP263

TP123

C105

1000p-CH

C104

1000p-CH

IC101 NJM4580V

TP126

TP125

E113

E114

E112

E111

47/16

E110

100/10

C135 2200p

C136 2200p

C137 2200p

C140 1000p

C141 1000p

C142 1000p

TP130

TP133

TP112

C112

0.01

C113

0.01

C139

2200p

C114

5600p

R164

R118

3.3k

E116

0.47/50

TP131

TP132

TP134

TP135

E129

E130

R147

20k

R148

20k

R149

10k

C131

1000p-CH

IC107

NJM2100V

R150

22k R151

22k

C132

1000p-CH

TP136

TP137

R175

33k

R176

15k

SW101

SSAF122NA

TP262

IC104 NJM4580V

C147

0.01

C148

0.01

E119

N.U.

E120

N.U.

R121

1.1k

TP118

R102

22k

IC103 NJM4580V

TP119

TP130

C106

1000p-CH

R111

22k

TP124

C111

0.01

C110

5600p

C138

2200p

R163

R117

3.3k

E115

0.47/50

TP111

TP128

TP127

C108

0.01

C109

0.01

TP129

C149

0.01

R179

510

R180

510

TP264

TP266

TP265

TP267

IC102 TEA6324T-A

C219

1000p

E209

100/10

C215

0.01

IC303

M24C01-WMN6T

C304

0.022

R301

220-1/4

TP272

TP151

TP274

R332

10k

R333

TP273

R330

10k

R335

C305

0.01

TP152

TP275

R377 22kF

R374 8.2kF

TP155

TP156

TP153

TP154

IC311

TC74VHC74FT

C379

0.1

C306

0.1

C375

1000p-CH

D302

1SS133

C376

100p

R346

10k

IC310

TC7S04F

Z331

BK1608HM102

C378

0.1

TP276

TP159

TP160

C337

0.01

IC301

TMP86PM47U

C101

N.U.

LG103

LG102

R201

1k E201

E204

E206

C201

2200p

E205

C205

0.1

R205

R206

XL201

33.8MHz

C207

10p-CH

C208

10p-CH

E207

C220

0.1

Z201

BK2125HS601

C210

0.1

C212

0.1

C214

0.1

C213

0.1

TP149

TP148

TP147

TP146

C216

1500p

R207

C202

1000p

LG107

TP141

TP142

TP269

TP145

R208

47k

Z208

BK1608HM102

C223

1000p

C222

0.1

E208

R210

TP143

TP144

C221

0.1

E203

R209

R211

470

TP268

TP140

TP139

TP138

C204

0.1

C217

47p

C218

47p

IC201

TC94A04AFD

LG108

TP217

C406

N.U.

C402

0.012

C403

0.47

C404

0.01

R401

3.3k

C405

1000p

E401

N.U.

R402

390

R403

100

IC401

TC9246F

TP193 TP194 TP219

TP221

D501

DAP202K

R522

N.U.

R528

10k

E508

1/50

C520

0.1

TP220

R519

3.3k

C511

0.1

R514

1kF

TP230

TP229

TP195

R515

4.7kF-1/4

R501

100

C503

0.1

TP197

TP198

TP232

TP235

TP233

E509

10/100

C549

0.33/100

R534

100

R540

100

C513

0.1

C521

0.1

C522

0.1

C557

2200p

C556

2200p

E502

47/35

E503

47/35

Z501

BK2125HS601

Z502

BK2125HS601

TP199

TP200

TP306

TP303

TP304

TP305

TP212

TP215

R569

12-1/4

R570

12-1/4

R550

33-1/4

SD504

EP05H10

C583

1000p

C581

1000p

C577

1000p

C567

1000p

C565

1000p

C537

1000p

C539

1000p

C579

1000p

C543

1000p

C541

1000p

R568

12-1/4

R547

27-1/4

R520

27-1/4

R567

12-1/4

R565

12-1/4

R563

12-1/4

R564

12-1/4

R507

33-1/4

R566

12-1/4

SD503

EP05H10

SD502

EP05H10

SD501

EP05H10

C552

0.33/100

C532

0.33/100 C505

0.33/100

E512

10/100

E510

10/100

E501

10/100

E506

10/100

Q505

SFP9Z34

Q506

SFP9Z34

Q507

IRFZ34E

Q503

SFP9Z34

Q501

IRFZ34E

Q504

SFP9Z34

Q502

IRFZ34E

Q508

IRFZ34E

C535

1000p-CH

C530

1000p-CH

C512

1000p-CH

R555

10m-5W

R545

10m-5W

TP213

TP214

C504

1000p-CH

C569

1000p

C571

1000p

C550

0.33/100

R527

10m-5W

R506

10m-5W

TP201

TP236

TP202

TP203

TP204

TP205 TP206

R901

10k

R904

10k

C901

820p-CH

C902

820p-CH

R905

120k

R906

2.2k

R902

2.2k

R903

120k

R907

47k

D901

DAP202K

TP237

E901

4.7/50

IC901 NJM2903M

C640

N.U.

LG106

C639

0.1

C527

1500p

C516

1500p

R536

27-3W

R535

27-3W

C528

1.0u

C517

1.0u

C506

1.0u

R538

10-3W R537

10-3W

C529

0.47

C518

0.47

C589 N.U. C588 N.U.

C548 1000p

C591 N.U.

C593 1000p

C547 1000p

C590 N.U.

C592 1000p

T502

CHOKE

T605

CHOKE

TP309 TP310

T501

CHOKE

TP307 TP308

TML501

BLOCK TERMINAL 2P

TH701

470

Q706

2SC2412K

Q701

2SC2412K

R711

390-1/4

C701

0.1

R712

10k

R701

10k

R705

47k

R709

47k R706

22k

R702

10k

R703

10k

TP208

TP209

D701

DAN202K

TP207

TP211

TP239

TP238 TP210

ZD701

HZS9C1L

ZD702

HZS9C1L

R704

22k

R708

22k

D702

1SS133

Q702

DTC144EK

Q705

2SC2412K

E623

100/16

C623

0.01

AN77L09M

IC610

Z601

BK2125HS601

Z602

BK2125HS601

R656

12k

R655

12k

E632

2.2/50

E631

2.2/50

Q618

2SC3421 C609

ZD606

HZS16-1L ZD605

HZS16-1L

E607

330/25

E614

330/25

R658 1M R657 1M

Q617

2SA1358

C608

1000p

C615

1000p

E627

8200/35

E628

8200/35

TP190

T604

TRANS,EER40

D602

RF2001T2D

TP187

TH601

100k

D603

FRH20A15

E6006

1800/25

E6005

1800/25

E6004

1800/25

E6003

1800/25

E6002

1800/25

E6001

1800/25

TP188TP189

R652

27-1/4

R654

27-1/4

Q610

IRF3205

Q614

IRF3205

R629

33-1/4

R613

33-1/4

C607

1000p

C614

1000p

TP185

TP186

R661

220-1W

R659

220-1W

R662

220-1W

R660

220-1W

R651

27-1/4

R653

27-1/4

Q609

IRF3205

Q612

IRF3205

TP250

Q611

DTA124EK

R647

4.7k

R621

2.2k

TP184

TP248

TP249

C647

0.1

R636

820

R639

8.2k

R622

18k

R664

56k

E608

330/10

C617

2200p

C610

1200p

TP245

TP247

TP246

TP244

R640

22k

R641

R633

30k

R642

30k

R638

2.4k

E605

E606

C634

0.01

IC606

uPC494GS

TML101

POWER TERMINAL (3P)

C619

100p

LG101

C620 0.01

C631 100p

C630 100p

C621 0.01

TP253

R310

C324 0.1 C325 0.1

R308 150k

R309 150k

IC305

NJM0P

TP252

R307

TP251

C339

0.01

C340

0.01

F602

30A

F601

30A

T603

CHOKE TRANS

L301

10uH

TP192

TP301

Q601

2SB1243Q

R601

10k-1/4

R644

1.8k-1/4

R602

1.8k-1/4

R643

1.8k-1/4

R645

1.8k-1/4

E626

470/25

Q602

DTC143XK

IC602

NJM7805FA

C604

0.01

C629

0.01

E602

100/10

E620

100/10

IC612

NJM7805FA

IC603

NJM7808FA

E624

100/16

C605

0.01

C659

N.U.

LG105

C632

1000p

C660

N.U.

TP255

D601

11ES2 R609

30k-1/4

ZD601

HZS6A1L

C618

0.01

Q605

2SC2412K

D604

1SS133

R646

30k

R610

56k

C602

0.022

IC604

S-80943CNMC-T2

Q603

2SB1238Q

R604

10k-1/4

R603

47k

R631

4.7k

R648

4.7k

R605

39kF

TP191

R606

10k D605

11ES2 Z324

BK1608HM102

D606

1SS133

TP254

R607

30k

ZD602

HZS15-2L

C603 0.01

C626 0.01

C303 0.01

R611

10kF

ZD603 HZS5BLL

E625

470/25

E601

470/10

IC601

NJM78L05UA

R562

R404

R554

TP223

TP224

TP222

TP302

TP226

TP225

C554

1000p

C555

1000p

E507

1/50

E505

1/50

R529

100-1/4

IC501

TDA7571

R548

4.7k-1/4

TP196

C533

0.1

R557

100

C531

0.1

R546

TP227

MRD-M501

Terminal Voltage of IC/TR

1 4.1m 1 5.075 9 8.913 17 4.506

2 4.8m 2 4.9m 10 4.49 18 4.445

3 9.9m 3 4.502 11 4.503 19 4.481

4 -15.153 4 4.498 12 4.49 20 4.5

5 9.98m 5 4.503 13 4.49 21 4.495

6 9.8m 6 4.485 14 4.503 22 4.499

7 4.76m 7 4.444 15 4.889 23 8.975

8 15.204 8 4.504 16 4.503 24 5.077

1 13.46m 1 13.72m 1 2.528

2 13.1m 2 13.77m 2 2.529

3 0 3 0 3 2.528

4 -15.129 4 -15.061 4 4.84m

5 0 5 0 5 2.528

6 13.51m 6 13.55m 6 2.529

7 13.44m 7 13.43m 7 2.528

8 15.186 8 15.146 8 5.067

1 4.87m 17 819.8 33 800.7m 49 5.065 65 2.521

2 5.066 18 3.46 34 NC 50 5.073 66 2.521

3 2.385 19 NC 35 3.47m 51 NC 67 2.521

4 3.365 20 2.53 36 NC 52 2.86m 68 2.521

5 2.87m 21 2.531 37 5.065 53 5.077 69 2.518

6 NC 22 NC 38 2.86m 54 5.077 70 2.527

7 3.45m 23 2.399 39 24.5 55 19.21m 71 2.527

8 814.8m 24 3.46m 40 1.777 56 NC 72 2.527

9 814.8m 25 797m 41 2.558 57 18.7m 73 NC

10 NC 26 797m 42 NC 58 5.065 74 3.44m

11 682.2m 27 618.8m 43 2.86m 59 2.87m 75 NC

12 NC 28 5.066 44 NC 60 2.87m 76 2.521

13 3.46m 29 NC 45 2.84m 61 2.87m 77 NC

14 690.9m 30 628.4m 46 2.8m 62 NC 78 5.066

15 819.7m 31 NC 47 NC 63 NC 79 2.527

16 NC 32 800.7m 48 1.987 64 NC 80 2.525

1 4.07m 12 5.073 23 5.073 34 5.078

2 2.147 13 4.01m 24 4.9m 35 5.078

3 2.341 14 4.202 25 14.4m 36 4.04m

4 4.08m 15 4.19m 26 5.074 37 4.7m

5 5.077 16 4.18m 27 5.077 38 5.074

6 5.076 17 5.073 28 3.586 39 5.076

7 5.076 18 4.997 29 64.66m 40 5.076

8 5.073 19 4.989 30 1.488 41 5.5m

9 5.071 20 5.064 31 5.068 42 6.6m

10 5.077 21 4.9m 32 6.5m 43 4.55m

11 4.74m 22 4.9m 33 2.502 44 4.6m

IC107

IC201

IC301

IC102IC101

IC103 IC104

MRD-M501

1 5.074 1 4.1m 5 5.077 1 NC

2 5.078 2 4.1m 6 5.077 2 3.98m

3 4.06m 3 4.1m 7 4.1m 3 1.5

4 NC 4 4.1m 8 5.078 4 5.078

5 4.05m 5 3.98

1 15.154 1 5m 8 4.22m 1 2.925

2 3.62m 2 5.077 9 4.9m 2 2.925

3 3.69m 3 4.17m 10 4.9m 3 4.3m

4 -15.209 4 3.3m 11 5.077 4 1.907

5 4.1m 5 5.077 12 5.077 5 1.251

6 56m 6 4.17 13 4.202

7 15.255 7 4.17 14 5.077

8 15.177

1 8.056 1 4.997 8 4.16m 1 NC

2 4.16m 2 5.073 9 4.16m 2 5.073

3 406.5m 3 5.049 10 4.17m 3 4.26m

4 4.16m 4.17m 11 5.077 4 4.26m

5 1.324 5 4.17m 12 5.075 5 5.078

6 8.094 6 4.17m 13 5.078

7 8.078 7 4.17m 14 5.077

8 4.661

1 5.078 8 4.17m 1 2.538 9 4.33m

2 4.25m 9 4.17m 2 2.679 10 2.357

3 4.26m 10 4.17m 3 5.067 11 5.067

4 5.073 11 5.077 4 2.679 12 5.067

5 4.17m 12 4.28m 5 1.578 13 4.33m

6 4.17m 13 4.26m 6 4.34m 14 5.067

7 4.17m 14 5.078 7 4.33m 15 5.045

8 5.064 16 5.067

1 NC 14 28.41 27 -28.35 40 4.889 53 3.86m

2 NC 15 NC 28 -2.77m 41 4.26m 54 2.447

3 NC 16 NC 29 4.889 42 26.51 55 5.077

4 24.32 17 24.82 30 4.889 43 4.27m 56 5.078

5 24.81 18 24.33 31 NC 44 4.27m 57 -0.2m

6 NC 19 NC 32 4.3m 45 4.889 58 -28.36

7 28.41 20 NC 33 4.889 46 2.361 59 -28.36

8 28.41 21 -24.01 34 4.28m 47 4.889 60 -18.464

9 18.665 22 -24.46 35 2.642 48 1.65 61 -28.34

10 3.93m 23 -28.34 36 4.943 49 2.538 62 -28.34

11 NC 24 -28.34 37 4.949 50 2.532 63 -24.5

12 28.42 25 -18.462 38 4.864 51 NC

13 28.41 26 -28.35 39 NC 52 -2.406

IC501

IC303

64 -24.03

IC306 IC307

IC308 IC309 IC310

IC311

IC302 IC304

IC305

IC401

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