background image

8

8

XM-504Z

3-2. PRINTED WIRING BOARD  • Refer to page 7 for Common Note on Printed Wiring Boards.

• Semiconductor Location

D101

E-4

D102

E-4

D201

E-5

D202

E-5

D301

E-7

D302

E-6

D401

E-8

D402

E-7

D801

F-5

D802

F-6

D803

B-13

D804

C-13

D805

D-9

D806

D-10

D807

A-12

D901

B-4

D902

F-9

D903

F-9

D904

G-10

IC801

G-5

IC802

G-6

IC803

G-4

IC804

G-7

IC805

G-4

IC806

G-8

IC901

E-10

IC902

F-8

LED901

I-8

Q101

F-4

Q102

E-4

Q103

E-4

Q104

E-5

Q105

E-4

Q106

E-2

Q107

E-2

Q108

D-5

Q109

D-4

Q110

F-1

Q111

E-1

Q112

D-2

Q201

F-4

Q202

E-5

Q203

E-6

Q204

E-5

Q205

E-5

Q206

C-2

Q207

C-2

Ref. No.

Location

Q208

D-5

Q209

D-5

Q210

B-1

Q211

C-1

Q212

B-3

Q301

F-6

Q302

F-6

Q303

F-7

Q304

E-7

Q305

E-6

Q306

B-6

Q307

B-6

Q308

E-7

Q309

E-6

Q310

A-7

Q311

A-6

Q312

B-7

Q401

F-7

Q402

F-7

Q403

F-8

Q404

E-8

Q405

E-7

Q406

B-9

Q407

B-9

Q408

E-8

Q409

E-7

Q410

A-9

Q411

A-8

Q412

B-10

Q801

F-5

Q802

G-3

Q803

H-3

Q804

G-3

Q805

F-8

Q806

F-9

Q807

D-10

Q808

E-10

Q901

E-9

Q902

E-10

Q903

H-8

Q904

F-9

Q905

F-10

Q906

G-10

Q907

G-10

Q908

D-12

Q909

E-12

Q910

E-13

Q911

E-13

Q912

D-13

Q913

C-13

Ref. No.

Location

1

A

B

C

D

E

F

G

H

I

J

2

3

4

5

6

7

8

9

10

11

12

13

14

L

R

FRONT SPEAKER OUT

(FRONT)

CN903

L

R

REAR SPEAKER OUT

(L+R)

CN904

POWER/

PROTECTOR

-1

-7

-2

-8

L

L

R

R

LED901

(L+R)

FRONT

REAR

-1

L

-2

R

-3

L

-4

R

(REAR)

25A

F902

25A

F901

REM

+12V

GND

-2

-1

VR802
LEVEL

R163

R168

R154

R254

R151

R251

JR2

JR3

R366

JR10

R266

R802

C802

JR1

SW802

SW801

VR801

LEVEL

R801

R172

R272

Q803

Q804

C155

C355

C455

C910

C912

C255

R803

R804

JR15

JR16

Q903

R401

R101

R201

R301

JR6

JR7

JR8

JR9

JR17

JR18

JR19

JR26

R934

JR30

R919

R472

R372

JR29

R933

R932

JR27

JR21

JR22

JR25

R914

JR31

R815

R920

JR28

Q808

Q807

R926

R927

R814

R466

R921

JR20

JR23

JR24

JR33

R454

R354

R351

R451

JR32

JR4

JR5

R805

R166

R167

Q112

R268

JR13

R267

JR14

R368

R367

R468

R467

R165

Q107

Q106

Q206

D102

D202

C152

R160

R176

Q102

C2

B2 B1

E

C1 C2

B2 B1

E

C1

C2

B2 B1

E

C1

C2

B2 B1

E

C1

C2

B1 B2

E

C1

C2

B2 B1

E

C1

C2

B1 B2

E

C1

C2

B1 B2

E

C1

Q103

Q202

Q203

Q302

Q303

Q402

Q403

R162

C153

C253

R261

R109

C105 C107

R302

R209

C209

C212

C205 C207

C405 C407

R407

C305 C307

R409

IC804

IC901

IC806

IC802

C309

R309

C412

C312

R811

C452

R901

C902

R902

JR12

R903

R915

Q907

Q906

D903

Q904

Q805

D401

Q901

Q902

Q806

D902

C918

C903

R906

R913

R916

D904

C909

R918

R917

R909

R912

R910

R911

R922

R924

R925

R923

C916

D807

Q412

C915

Q908

JW143

JW144

JW145

C819

C821

C822

C820

L801

JW146

JW147

JW148

Q909

R931

R930

R929

R928

C911

TH903

C917

D806

C825

C824

D805

C901

C905

R371

R471

C812

C907

C904

R453

R905
R904

C202C302C401

C402

C201C301

C801

C803

C804

R208

R108

IC801

Q802

D802

Q301

Q401

Q201

C151

Q101

Q801

IC803

IC805

R161

R275

R276

R175

R260

Q109

Q105

Q104

Q205

Q204

D201

Q108

Q209

Q208

Q309

Q305

Q304

Q405

JW61

JW55

Q408

Q404

Q308

Q409

R159

R257

R255

R256

R258

R259

R357

R358

R359

R355

R356

R457

R458

R459

R455

R456

R462

R353

R452

C451

R352

R809

R360

C252

C352

JR11

R376 R375

C353

R361

R362

R476

R460

R475

C453
R461

IC902

4

3

1

2

R262

R153

R152

R252

R102

R104

R103

R105

R107

C112

C208

R202

R204

R203

R205

R207

R304

R303

R305

R307

R402

R406

C406

R306

C306

R404

R403

R405

C102

C805

R312

R412

R413

R313

JW112

JW29

JW30

JW22

JW159

JW47

JW27

JW41

JW40

JW28

JW44

JW42

JW43

JW45

JW46

JW32

JW48

JW19

JW18

JW12

JW17

JW16

JW13

JW7

JW5

JW8

JW6

JW15

JW14

JW20

JW21

JW31

JW156

JW26
JW25
JW24
JW23

JW116

JW117

JW118

JW119

JW128

C914

C913

JW154

JW153

JW140

JW138

JW139

JW137

JW134

JW131

JW130

JW129

L901

JW135

JW136

JW110

JW92

JW93

JW94

JW95

JW97

JW98

JW99

JW87

JW86

JW152

JW150

JW151

JW85

JW100

JW101

R469

R369

Q310

Q311

E

C

B

E

C

B

E

C

B

E

B C E

B C E

C

B

Q411

Q410

JW96

JW90

JW89

JW88

JW73

JW91

JW133

JW102

JW59

JW60

JW109

JW111

JW108

JW107

JW103

JW104

JW132

C826

C827

JW105

JW121

JW123

JW122

T901

JW106

JW157

JW74

JW113

JW114

JW115

R408

C410

R410

C409

R411

R308

C310

C351

C815

C211

C111

C308

C810

C251

C411

C311

C408

C908

C814

C906

C354

C154

C254

C454

R310

R311

C101

R213

R113

R111

R211

R212

R112

R110

R210

R171

R271

C811

R810

R106

C106

R206

C206

C109

C108

R806

C808

C809

R808

D801

R807

R253

R158

R157

R156

R155

R164

R177

R170

JW62

JW63

R269

R169

JW64

JW49

JW33

JW34

JW35

JW36

JW1

JW2

JW11

JW9

C110

C210

JW10

JW155

JW3

C813

JW4

JW39

JW38

JW37

JW53

JW56

JW54

JW57

JW58

JW50

JW51

JW52

JW65

JW67

JW75

JW79

JW80

JW82

JW83

JW81

JW68

JW69

JW70

JW71

JW72

JW76

JW77

JW78

JW84

JW66

R264

TH901

R277

R270

E C B

B C E

E C B

E C B

E C B

E C B

E C B E C B

E C B

B C E

B C E

B

E

C

Q905

E C B

E C B

E C B

E C B

E C B

E C B

E C B

D302

D301

D402

E C B

E C B

D101

E C B

E C B

B C E

B C E

B C E

B C E

R907

R908

TH902

R363

R365

R364

Q307

R464

Q312

Q407

Q406

Q306

R470

R377

R463

R465

R477

C817

C818

C823

R370

R265

Q207

Q212

Q210

Q211

Q110

Q111

B

C

E

B

C

E

E

C
B

B

E

C
B

C

E

B

C

E

D901

R263

4

1

9

16

8

1

5

8

4

1

5

8

4

1

5

8

4

1

5

8

4

1

5

8

4

1

5

8

JW158

JW142

JW141

D803

D804

Q913

A

K

A

K

A

K

S

D

G

Q912

S

D

G

Q910

S

D

G

Q911

S

D

G

E C B

E C B

JW127

JW124

JW120

JW126

JW125

JW149

1-861-860-

11

MAIN BOARD

-2

-1

-4

-3

-6

-5

-8

-7

OFF       ON

SW802

LPF(80Hz)

OFF        ON

SW801

HPF(80Hz)

-2

-1

-2

-1

-2

-1

R

G

CN901

INPUT

CN902

HIGH LEVEL INPUT

Summary of Contents for XM-504Z - Stereo Power Amplifier

Page 1: ...rs 100 W 4 at 4 Ω Three speakers 100 W 2 250 W 1 at 4 Ω Rated outputs supply voltage at 14 4 V Four speakers 50 W 4 20 Hz 20 kHz 0 04 THD at 4 Ω 60 W 4 20 Hz 20 kHz 0 1 THD at 2 Ω Frequency response 5 Hz 80 kHz dB Harmonic distortion 0 005 or less at 1 kHz 4 Ω 10 W Low pass filter 80 Hz 18 dB oct High pass filter 80 Hz 12 dB oct Power requirements 12 V DC car battery negative ground Power supply v...

Page 2: ...r is not released and LED901 remains red even when the short is removed 4 Verify that the protector is released and LED901 illuminates green when the power is turned off and then on again Offset Protect 1 Short between the 12V terminal of CN904 2 2 and the BTL or BTL of the speaker output terminal CN903 and CN904 1 2 Short between 12V terminal and BTL and between 12V terminal and BTL 2 Verify that...

Page 3: ...3 XM 504Z SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 4: ...4 XM 504Z ...

Page 5: ... according to the following sequence Note Follow the disassembly procedure in the numerical order given 2 1 BOTTOM PLATE 2 1 BOTTOM PLATE Page 5 2 2 MAIN BOARD SECTION Page 6 SET 2 3 MAIN BOARD Page 6 3 bottom plate 1 three screws BTP 3 x 8 2 three screws BTP 3 x 8 ...

Page 6: ...P 3 x 8 2 three screws BTP 3 x 8 4 screw BTP 3 x 8 1 three screws BTP 3 x 8 5 MAIN board section heat sink MAIN After unfastening the screw taping with the screw inserted facilitates the work 3 panel front 4 MAIN board 2 three screws BTP 3 x 8 1 two screws BTP 3 x 8 ...

Page 7: ...upply from 12V and REM terminals Voltage is dc with respect to ground under no signal condition Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F AUDIO for printed wiring ...

Page 8: ...9 R928 C911 TH903 C917 D806 C825 C824 D805 C901 C905 R371 R471 C812 C907 C904 R453 R905 R904 C202C302C401 C402 C201C301 C801 C803 C804 R208 R108 IC801 Q802 D802 Q301 Q401 Q201 C151 Q101 Q801 IC803 IC805 R161 R275 R276 R175 R260 Q109 Q105 Q104 Q205 Q204 D201 Q108 Q209 Q208 Q309 Q305 Q304 Q405 JW61 JW55 Q408 Q404 Q308 Q409 R159 R257 R255 R256 R258 R259 R357 R358 R359 R355 R356 R457 R458 R459 R455 R4...

Page 9: ...R313 C312 C411 R412 VR802 R413 R351 R352 R451 C412 Q103 R155 R158 R175 D101 R153 C153 C152 R161 R159 R162 C154 D102 R156 R176 R157 R154 R160 R163 R164 R165 R166 R167 R169 R168 R177 Q112 Q212 Q312 Q412 R170 Q203 R255 R258 R275 D201 R259 C252 C253 R253 R261 R262 R254 D202 R256 R276 R257 R260 C254 R263 R264 R265 Q207 Q107 R267 R269 R268 R277 R270 R355 R358 R375 D301 C352 C353 R353 R361 R362 R360 R359...

Page 10: ...905 C918 Q801 D801 R808 D802 C810 R809 C904 R910 C905 R911 C906 C907 R909 TH903 R908 R907 TH901 D901 D902 R906 C903 C908 R905 R904 Q902 C901 R903 Q901 C902 R902 R901 C917 R805 C805 R928 R931 Q913 Q911 R920 R921 R926 R922 R923 R924 R927 R925 R929 R930 Q912 C912 C913 C914 C817 C818 C819 C821 C820 C822 C823 R814 R815 C824 C825 C826 C827 R810 C811 C813 R811 C812 C814 D807 R807 Q802 Q908 Q909 C915 C916...

Page 11: ...are given in the last of this parts list The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Ref No Part No Description Remark 4 1 HEAT SINK MAIN SECTION R Ref No Part No Description Remar...

Page 12: ... supplied 1 3 3 3 4 4 4 52 53 54 54 51 51 A 3283 674 A MAIN BOARD COMPLETE 52 3 263 893 01 PANEL FRONT US CND E MX 52 3 263 893 11 PANEL FRONT AEP UK 53 3 266 086 01 COVER LED 54 3 912 431 01 SCREW P 1 7 685 546 14 SCREW BTP 3X8 TYPE2 N S 2 7 685 546 19 SCREW BTP 3X8 TYPE2 N S 3 7 682 948 01 SCREW PSW 3X8 4 7 682 648 09 SCREW PS 3X8 ...

Page 13: ...5 1 163 243 11 CERAMIC CHIP 47PF 5 50V C306 1 163 251 11 CERAMIC CHIP 100PF 5 50V C307 1 163 251 11 CERAMIC CHIP 100PF 5 50V C308 1 126 960 11 ELECT 1uF 20 50V C309 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V C310 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C311 1 126 933 11 ELECT 100uF 20 16V C312 1 163 251 11 CERAMIC CHIP 100PF 5 50V C351 1 126 947 11 ELECT 47uF 20 25V C352 1 163 243 11 CERAMIC CHIP 47PF...

Page 14: ... 6 500 209 01 DIODE FCH08A15 D804 6 500 210 01 DIODE FRH08A15 D805 8 719 025 48 DIODE 02CZ13 TE85L D806 8 719 025 49 DIODE 02CZ15 TE85L D807 8 719 801 78 DIODE 1SS184 D901 8 719 801 78 DIODE 1SS184 D902 8 719 801 78 DIODE 1SS184 D903 8 719 801 78 DIODE 1SS184 D904 8 719 025 50 DIODE 02CZ16 TE85L IC IC801 8 759 710 28 IC NJM4565M A IC802 8 759 710 28 IC NJM4565M A IC803 8 759 710 28 IC NJM4565M A I...

Page 15: ...RANSISTOR 2SC1623 L5L6 Q807 8 729 209 15 TRANSISTOR 2SD2012 Q808 8 729 209 60 TRANSISTOR 2SB1375 Q901 8 729 027 43 TRANSISTOR DTC114EKA T146 Q902 8 729 027 38 TRANSISTOR DTA144EKA T146 Q903 8 729 027 43 TRANSISTOR DTC114EKA T146 Q904 8 729 027 43 TRANSISTOR DTC114EKA T146 Q905 8 729 106 60 TRANSISTOR 2SB1115A Q906 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q907 8 729 027 43 TRANSISTOR DTC114EKA T146 Q90...

Page 16: ...16 045 00 METAL CHIP 680 5 1 10W R364 1 216 033 00 METAL CHIP 220 5 1 10W R365 1 216 073 00 RES CHIP 10K 5 1 10W MAIN Ref No Part No Description Remark R366 1 216 182 00 RES CHIP 220 5 1 8W R367 1 216 134 00 METAL CHIP 2 2 5 1 8W R368 1 216 134 00 METAL CHIP 2 2 5 1 8W R369 1 205 991 11 METAL 0 1X2 10 5W F R370 1 216 073 00 RES CHIP 10K 5 1 10W R371 1 216 089 11 RES CHIP 47K 5 1 10W R372 1 216 134...

Page 17: ... 2 2 5 1 8W R930 1 216 134 00 METAL CHIP 2 2 5 1 8W R931 1 216 134 00 METAL CHIP 2 2 5 1 8W R932 1 216 150 00 RES CHIP 10 5 1 8W R933 1 216 150 00 RES CHIP 10 5 1 8W R934 1 216 206 00 RES CHIP 2 2K 5 1 8W SWITCH SW801 1 571 478 11 SWITCH SLIDE HPF 80Hz FRONT SW802 1 571 478 11 SWITCH SLIDE LPF 80Hz REAR TRANSFORMER T901 1 443 277 11 TRANSFORMER DC DC CONVERTER THERMISTOR POSITIVE TH901 1 810 506 1...

Page 18: ...STORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2004 01 New ...

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