RAM Trucks 1500 Service Manual Download Page 31

1

2

3

4

5

6

78

A

B

C

D

8

7

6

5

4

3

2

1

D

C

B

A

R338

10k

R339

10k

R348

10k

R327

10k

C173

100p/50V

C157

100p/50V

GsD

C146

10u/50V

C147

10u/50V

R4

10k

GsD

R333

47k

GsD

G1D

R607

100k

R641

330R

R643

2k49

R642

100k

R644

33k

R25

0R33/4W

R23

0R33/4W

C280

10u/35V

D247

BA
S85

D242

MURS160T3

Q232

MMB

TA1

3

Q231

5401

Q46

M

JE15033

Q43

MJW21195

Q44

MJW21195

G1D

R647

39k

R653

2k

R678

330R

R677

2k49

R26

0R33/4W

R28

0R33/4W

R679

100k

R680

33k

C292

10u/35V

D258

MURS160T3

Q248

MMB

TA6

3

Q50

M

JE15032

Q51

MJW21196

Q53

MJW21196

Q245

5551

D270

BA
S85

Q47

IRFI1310N

3

2

1

8

4

U23A

5532

C299

47u/16V

G1D

D229

1N4148

R687

3k01

R682

12k

RV
3

500R

R686

20k

R681

620R

D272

1N4148

D271

1N4148

R685

20k

-15

Q219

MMB

TA4

2

Q233

MMB

TA9

2

R645

12k

M+

Q49

M

JF18004

G1D

R617

2k

R628

39k

C278

2n2/100V

Q229

5401

R24

0R33/4W

Q45

MJW21195

Q56

M

JF18004

R670

100k

G1D

C293

2n2/100V

Q243

5551

R27

0R33/4W

Q52

MJW21196

1 2

J3

2

IN.
D

C155

100n/100V

C153

220n/50V

C156

100n/100V

5

6

7

U23B

5532

R310

47k

GsD

R353NC

R3471k5

GsD

R332

1k5

C159

470p/50V

R630

1R/1W

Q54

IRFI1310N

R652

1R/1W

R318

15k

D248

FFPF30U60S

NTC Sense

D224

FFPF30U60S

C279

100n/100V

C290

100n/100V

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

J2

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Ad
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t O

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-15

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OUT

D

OUT

D

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MP
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S5A

GCD

R346475R

26dB

32dB

38dB

C168

100p/50V

GsD

3

2

1

8

4

U24A

5532

R360

4k7

GsD

R367

1k5

C171

100u/16V

R361

1k

C179

470p/50V

R300

12k

R315

100R

GD

14

15

13

9

12

16

10

U20B

LM
13700M

R314

100R

GD

R312

39k

R340

15k

C170

10p/100V

5

6

7

U24B

5532

R334

15k

GsD

C165

22p/50V

R370

3k3

Q112

5551

Q110

5401

R328

7k5

R322

1k

GD

C166

470p/50V

Q108

5551

Q107

5551

R313

1k5

R321

1k5

-15

Q113

5401

D4D

LEDD

R305

20k

R311

390k

C150

10u/35V

-15

3

14

S7C

SWCD

2

15

S7B

SWCD

1

16

S7A

SWCD

M-

FBKD

LIM

D

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3

2

1

8

4

U22A

LM
393

R329

12k

R323

4k7

R343

1k5

D4B

LEDD

GD

R342

10k

D57

1N4148

C152

100n/100V

GD

5

6

7

U22B

LM
393

R317

15k

R325

4k7

R276

47k

R285

15k

Gadap

ERRORD

R354

300k

OUT

D

TE
MP
_IN

D

R352

3k3

C164

10u/16V

R309

470k

R345

75k

GD

-15

Q111

5401

R326

1k5

C158

10u/16V

GD

D4A

LEDD

GD

R301

10k

GD

+15U7

-15U7

+15U8

-15U8

R359

100R

C172

47u/16V

-15

R319

100R

C163

47u/16V

GD

+15U7

-15U7

R377

100R

C169

47u/16V

-15

R320

100R

C160

47u/16V

GD

+15U8

-15U8

C162

10u/35V

C151

10u/35V

GD

GD

-15

R260

10k

Q97

5551

-15

R254

10k

SIGNA

L_IND

Q116

5551

R330

47k

-15

R306

2k7

GD

R316

82k5

5

12

S7E

SWCD

4

13

S7D

SWCD

GsD

R366

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5

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5

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CLIP_IND

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1 2

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RT4 NTC 10k

G1D

R324

1M

MD

RM
SLim

LIM

D

D4C

LEDC

M+

D56

1N4148

R307

100k

GD

Q109

5551

GD

R308

47k

R344

10k

Q117

5401

R331

100k

+1

5

R357

3k92

-15

R371

39k

D69

1N4148

R335

1M

-15

D60

1N4148

Q120

M

PSA

13

+1

5

D68

1N4148

R356

100k

-15

D61

1N4148

Q114

M

PSA

13

+1

5

R355

2k7

D62

1N4148

D66

1N4148

LIM

D

MS
D

MD

GsD

MS
D

+1

5

LIM

D

CLIP_IND

R363

100R

R341

475R

R362

47k

Q119

5401

Q121

M

PSA

13

R369

100k

GD

R368

1k5

GD

+1

5

D65

1N4148

C161

100p/50V

C154

100u/16V

T1

D

T2

D

T3

D

T4

D

T5

D

T6

D

T7

D

T8

D

T9

D

T

10D

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11D

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12D

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14D

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16D

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18D

T

20D

T

21D

T

22D

T

24D

T

27D

T

28D

T

29D

T

27D

R303

4k7

GD

Q118

SST
111

R304

20k

R349

3k3

+1

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C145

nc

C149

nc

C175

nc

R350

47k

LIM

D

2

-15

LIM

D

2

C178

470n/50V

RAM Audio  -  S Series

S

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Channel D S

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Sh
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IRFI1310N

R640

1R/1W

D243

FFPF30U60S

C283

100n/100V

Q55

IRFI1310N

R673

1R/1W

C291

100n/100V

D259

FFPF30U60S

R626

15k

R614

47R

R616

10k

R609

3k92

R613

2k

R625

10k

R637

100k

R627

47k

R639

100k

R636

100k

R635

10k

Q225

5551

Q223

5551

Q228

5551

Q221

5401

Q220

5401

D223

15V

D244

15V

D236

1N4148

D227

1N4148

D235

1N4148

D228

1N4148

D241

1N4148

D234

1N4148

D240

1N4148

C270

22u/16V

C277

27p/100V

C274

1n/100V

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3B

D

+V
2B

D

+V
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D

OUT

D

C273

100p/100V

R612

15k

R634

47R

R623

10k

R633

3k92

R629

2k

R620

10k

R622

47k

R624

47k

R611

100k

R621

47k

R606

10k

Q222

5551

Q226

5551

Q218

5551

Q230

5401

Q224

5401

D239

15V

D225

12V

D226

1N4148

D233

1N4148

D237

1N4148

D231

1N4148

D230

1N4148

D222

1N4148

D232

1N4148

C282

22u/16V

C269

27p/100V

C271

1n/100V

+V
2B

D

+V
1B

D

C272

100p/100V

OUT

D

Q244

5551

Q237

5551

Q241

5551

Q240

5401

R676

15k

R665

47R

R656

7k5

R666

3k92

R649

10k

R664

10k

R662

47k

R663

47k

R672

47k

R654

10k

D261

12V

D264

15V

D263

12V

D257

1N4148

D256

1N4148

D255

1N4148

D262

1N4148

D260

1N4148

C295

22u/16V

C294

27p/100V

C289

1n/100V

Q247

5401

-V

1BD

C288

100p/100V

Q238

5551

Q236

5551

Q235

5551

Q234

5401

R668

15k

R646

47R

R651

7k5

R667

3k92

R658

10k

R661

10k

R657

100k

R660

100k

R655

47k

R650

10k

D254

15V

D266

15V

D265

12V

D251

1N4148

D250

1N4148

D249

1N4148

D252

1N4148

D253

1N4148

C296

22u/16V

C284

27p/100V

C285

1n/100V

Q242

5401

-V

2BD

C286

100p/100V

OUT

D

-V

3BD

Q227

PZT

2222A

Q239

PZT

2907A

R632

75R

R610

75R

R638

4R7/1W

R631

22R/1W

C281

470p/50V

C275

470p/50V

C276

33n/100V

R618

220R

R615

10R/1W

D246

1N4148

D238

1N4148

D245

M

U

RS160T

3

R659

220R

R648

10R/1W

D268

M

U

RS160T

3

D269

1N4148

D267

1N4148

C297

100p/50V

R619

100R

C268

100n/100V

R671

100R

C287

100n/100V

G1D

-15

Q246

MMB

TA9

2

R675
100R

R720

475R

Summary of Contents for Trucks 1500

Page 1: ...E MANUAL P 5343 006 QXPSDoc 1 07 2007 by C E Studio 2 s l Spain EEC http www ramaudio com e mail support ramaudio com Professional Power Amplifiers S Series 1500 2000 3000 4000 6000 3004 4004 4044 600...

Page 2: ...ctric shock do not open the unit No user serviciable parts inside In the case of disfunction have the unit checked by qualified agents SAFETY PRECAUTIONS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN 201...

Page 3: ...d compensates the thermal derating of silicon PN junctions avoiding the thermal runaway problem Inside the power stage is implemented a current limiting circuit that avoid to excessive power transisto...

Page 4: ...pon ding rectifiers inductances and capacitors too feed the audio power section The control of the entire power supply is done from a separate board with contains all the necessary circuitry This circ...

Page 5: ...ncy Response Power Bandwidth 0 25dB 20Hz 20kHz Phase Response 1 watt 20Hz 20kHz 15 deg Total Harmonic Distortion 20Hz 20kHz 0 05 Intermodulation Distortion SMPTE 0 05 Damping Factor 20 500Hz 8 500 Cro...

Page 6: ...at this heatsink is located parallel to the other one Change the control PCB and do a visual test of the rest of the components Test too the integrity of secondary rectifiers using a multimeter in dio...

Page 7: ...reach it Now remove his screw and place the new one with thermal silicone Clean the surface if needed Tight the screew using a screewdriver with a torque arroud 1 3N m Its is possible you have to cha...

Page 8: ......

Page 9: ...TEMP_C VOUT_D SIGNAL_D TEMP_D INA INA INB INB INC INC IND IND VRAIL_A Comun Comun Sch FBKA OUTA M M RMSLIM NTC Sense BRIDGEA VOUT_A IOUT_A TEMPA_A CLIP_A TEMP_A SIGNAL_A INA INA VRAIL_A Channel A Cha...

Page 10: ...GA R102 10k D9 1N4148 C30 100n 100V GA 5 6 7 U6B LM393 R61 2k R70 4k7 R128 47k R127 15k Gadap ERRORA R57 300k OUTA TEMP_INA R116 3k3 C55 10u 16V R55 470k R108 75k GA 15 Q63 5401 R72 1k5 C42 10u 16V G...

Page 11: ...R179 10k Q77 5551 15 R163 10k 15 SIGNAL_INB Q86 5551 R186 47k 15 15 R144 2k7 GB R161 82k5 5 12 S6E SWAB 4 13 S6D SWAB GsB R225 1k5 BRIDGEA VOUT_B IOUT_B TEMPA_B CLIP_B SIGNAL_B TEMP_B INB INB Gadap CL...

Page 12: ...GC 15U6 15U6 C133 10u 35V C120 10u 35V GC GC 15 15 R180 10k Q78 5551 15 R164 10k 15 SIGNAL_INC Q102 5551 R258 47k 15 15 R237 3k3 GC R245 82k5 15 BRIDGEC CLIP_INC VOUT_C IOUT_C TEMPA_C CLIP_C SIGNAL_C...

Page 13: ...5V GD GD 15 R260 10k Q97 5551 15 R254 10k SIGNAL_IND Q116 5551 R330 47k 15 R306 2k7 GD R316 82k5 5 12 S7E SWCD 4 13 S7D SWCD GsD R366 1k5 BRIDGEC VOUT_D IOUT_D TEMPA_D CLIP_D SIGNAL_D TEMP_D IND IND 1...

Page 14: ...1 2 J6 FASTON 15 C301 100u 10V R694 100k D176 1N4148 D282 1N4148 G5 5 15AC 15AC D275 1N4148 G D172 1N4148 G C4 10u 100V V2AC V1AC V2AC V1AC R715 1k C311 470n 50V 15 VRAIL_A 1 2 J25 FASTON G G1A G1B G1...

Page 15: ...00V Gp C73C 100n 100V COM SD 3 2 1 8 4 U2CA LM393 5 6 7 U2CB LM393 R76C 100k R77C 10k R32C 10k R34C 100k C32C 10u 16V C7C 10u 16V R33C 820R R68C 220k 15c 15c Vm Vc 15c C4C 470n 50V C8C 470n 50V C17C 1...

Page 16: ......

Page 17: ......

Page 18: ...EMPA_A CLIP_A VINSW_A VOUT_B IOUT_B TEMPA_B CLIP_B IOUT_A TEMP_B VOUT_A VINSW_B TEMP_A INA INA INB INB VRAIL_A VINPOS_B VINPOS_A Comun Comun Sch FBKA OUTA M M RMSLIM NTC Sense BRIDGEA VOUT_A IOUT_A TE...

Page 19: ...1 GB R104 47k R136 10k Q65 5401 R123 100k 15 R150 3k92 15 R163 39k R128 1M 15 D23 1N4148 Q67 MPSA13 15 D28 1N4148 R151 100k 15 D25 1N4148 Q61 MPSA13 15 R149 2k7 D24 1N4148 MSB MB GsB MSB 15 LIMB CLIP_...

Page 20: ...dap 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J10 EtheRAM IN GsA GsB G15 15 15 INA INA INB INB G5 5 GsB GsA D136 1N4148 RAM Audio S Series S1500 S2000 S3000 S4000 Inputs protections fans Shee...

Page 21: ...100k 15 R82 3k92 15 R94 39k R59 1M 15 D14 1N4148 Q53 MPSA13 15 D19 1N4148 R83 100k 15 D16 1N4148 Q49 MPSA13 15 R89 2k7 D15 1N4148 LIMA MSA MA GsA MSA 15 LIMA CLIP_INA R81 100R R58 475R R80 47k Q52 54...

Page 22: ......

Page 23: ......

Page 24: ...100n 100V Gp 5p 15p SD C82C 220n 50V D44C MURS160T3 15p VS Gp R197C 10R D45C 1N4148 R205C 10R D46C 1N4148 LO HI COM 15p C78C 100n 100V Gp C73C 100n 100V COM SD 3 2 1 8 4 U2CA LM393 5 6 7 U2CB LM393 R7...

Page 25: ......

Page 26: ......

Page 27: ...T_D TEMP_C VOUT_D SIGNAL_D TEMP_D INA INA INB INB INC INC IND IND VRAIL_A Comun Comun Sch FBKA OUTA M M RMSLIM NTC Sense BRIDGEA VOUT_A IOUT_A TEMPA_A CLIP_A TEMP_A SIGNAL_A INA INA VRAIL_A Channel A...

Page 28: ...k 15 R66 15k C36 10p 100V 5 6 7 U5B 5532 R48 15k GsA C52 22p 50V R126 3k3 15 Q64 5551 Q60 5401 R67 7k5 R59 1k GA C54 470p 50V Q58 5551 Q57 5551 R49 1k5 R58 1k5 15 Q65 5401 D1D LEDA R117 20k R98 390k C...

Page 29: ...TC 10k G1B R175 1M MB RMSLim LIMB D2C LEDC M D26 1N4148 R145 20k GB Q79 5551 GB R151 47k R195 10k Q88 5401 R177 100k 15 R212 3k92 15 R229 39k D46 1N4148 R194 1M 15 D37 1N4148 Q89 MPSA13 15 D45 1N4148...

Page 30: ...3 J17 Adapt In 1 1 2 3 J9 Adapt In 3 1 2 J12 Adapt In 2 SIGNAL_INC Gadap Gadap Gadap t RT2 NTC 10k G1C M D47 1N4148 R238 20k GC Q96 5551 GC R239 47k R266 10k Q103 5401 R259 100k 15 R293 3k92 15 R302...

Page 31: ...IP_IND TEMP_IND TEMP_AIND IOUT D OUTD 1 2 3 J26 Adapt In 4 1 2 3 J27 Adapt In 1 1 2 3 J33 Adapt In 3 1 2 J31 Adapt In 2 SIGNAL_IND Gadap Gadap Gadap t RT4 NTC 10k G1D R324 1M MD RMSLim LIMD D4C LEDC M...

Page 32: ...T_C TEMPA_C VOUT_D IOUT_D TEMPA_D CLIP_B SIGNAL_B TEMP_B CLIP_C SIGNAL_C TEMP_C CLIP_D SIGNAL_D TEMP_D R701 330R G R700 3k92 D5D STBY ON G INA INA INB INB INC IND INC IND 1 2 J6 FASTON 15 C301 100u 10...

Page 33: ......

Page 34: ......

Page 35: ...C Sense TEMPA_A CLIP_A VINSW_A VOUT_B IOUT_B TEMPA_B CLIP_B IOUT_A TEMP_B VOUT_A VINSW_B TEMP_A INA INA INB INB VRAIL_A VINPOS_B VINPOS_A Comun Comun Sch FBKA OUTA M M RMSLIM NTC Sense BRIDGEA VOUT_A...

Page 36: ...6V 15 R88 100R C48 47u 16V GB 15OTA1 15OTA1 T1A T2A T3A T4A T5A T6A T7A T8A T9A T10A T11A T12A T14A T15 T16A T18A T24A T27A T28A R29 4k7 GA Q43 SST111 15 R76 3k3 C15 NC C19 NC C40 NC R77 47k LIMA2 LIM...

Page 37: ...T2B T3B T4B T5B T6B T7B T8B T9B T10B T11B T12B T14B T16B T18B T27B T28B T29 R95 4k7 GB Q64 SST111 R102 20k R147 3k3 15 C46 NC C50 NC C74 NC R142 47k LIMB2 LIMB2 15 15 Gadap VinswB VinposB VINSW_B VIN...

Page 38: ...5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J10 EtheRAM IN GsA GsB G15 15 15 INA INA INB INB G5 5 GsB GsA D136 1N4148 RAM Audio S Series S6000 Inputs protections fans Sheet 4 of 5 DWG No Comun Sch DRAW...

Page 39: ......

Page 40: ......

Page 41: ...R62 100k C37 10u 16V C18 10u 16V R29 NC R34 12k Gp 15p Vm Vc 15p C33 10u 16V 15p Vm Gp R37 33k R52 220k R38 NC R92 1k5 Q62 5401 C22 47u 16V Vc Vm LIMIT TR S 2 D 5 M 1 NC 6 C 4 S 3 S 7 S 8 U4 TOP242G...

Page 42: ...REPL BY REPLACE DESIGN DRAWN Sheet 6 of 6 Power Supply Control Schematic S6000 S6004 S6044 RAM Audio S Series DWG No Supply_S6k Sch...

Page 43: ......

Page 44: ...U5D MC33079 C25 10u R85 47R5 GsB R72 100K 3 2 1 4 11 U5A MC33079 D9 1N4148 D12 1N4148 R73 100K R74 100K R71 200K 5 6 7 U5B MC33079 G15 R70 A R106 B G15 15 3B 15 3B R115 10K R86 10K 15 15 R124 100R R1...

Page 45: ......

Page 46: ...factured in the EEC by C E Studio 2 s l Pol Ind La Figuera C Rosa de Luxemburgo n 34 46960 Aldaya Valencia SPAIN Phone 34 96 127 30 54 Fax 34 96 127 30 56 http www ramaudio com e mail support ramaudio...

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