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6

6

SA-WMSP75/WMSP85

1-5.  Schematic Diagrams

• See page 3 for IC Block Diagrams.

C402

C401

C409

C410

RY301

JW402

JW403

JW404

S901

R502

R503

R504

R505

R312

C2

R311

R307

R306

C312

C313

R305

C311

R302

R314

JW401

R310

R301

R506

R507

R508

C407

C408

JW501

C301

R303

JW2

JW1

R500

R501

T1

R403

R404

J101

R110

R202

R206

R208

R209

R210

R211

C101

R212

R213

R214

C210

C211

R217

R207

R315

R313

CN901

C801

C209

C201

C203

C204

IC202(2/2)

R205

C205

C206

D205

D206

C208

R216

IC202(1/2)

IC203(1/2)

IC203(2/2)

RV801

CNP801

CNP111

C207

IC301

WMSP75

WMSP75

WMSP85

D301

D302

C303

R309

Q505

C302

D502

D602

D304

C309

C310

C308

CN301

C307

R401

C306

C305

D401

R304

C304

R402

C405

C406

C404

C403

D501

C501

Q501

Q502

C502

C601

C503

D403

Q504

Q503

D402

CN2

CN1

S2

F902

F901

F901

C2

CN3

D901

R308

CN402

CNP401

R601

CN204

C901

CN101

CN202

CN2

CN1

0.1

0.1

0.1

0.1

47k

100k

100k

22k

22k

4700p

250V

680 1W

4.7k

4.7k

220p

220p

47k

10p

47k

1

1/4W

10

4.7k

22k

4.7k

1k

470
50V

470
50V

220p

50V

470

2.2k

10k

10

1/4W

10

1/4W

100k

1k

10k

10k

100k

470k

220k

220p

22k

22k

220k

10 50

220p

100k

10k

47k

10
50

220p

10

50V

0.1

0.1

NJM4565DD

100k

10

50V

10

50V

MTZJ-T-72-12B

MTZJ-T-72-12B

0.22

10k

NJM4565DD

NJM4565DD

NJM4565DD

20k

3P

3P

0.01

STK404-130S

1SS133T-72

1SS133T-72

100
10V

120(WMSP85)
220(WMSP75)

2SC2785TP-E

10 50V

1SS133T-72

1SS133T-72

1SS133T-72

0.1
50V

0.1
50V

10

50V

2P

47

50V

1k

10

50V

100
50V

100

2W

100
50V

1k 2W

1SS133T-72

10

50V

2SC2785TP-E

2SC2784-EFP-TP

220
35V

10

50V

220 10V

11ES2-NTA2B

DTC124ESA-TP

2SC2785TP-E

11ES2-NTA2B

2P

2P

4700p

250V

2P

SEL5423E-TP15

2P

4700p

250V

2P

2P

2P

2P

1

1

3

3

5

6

6

6

2

2

4

7

7  R313

       WMSP75 : 10k
       WMSP85 : 22k

4  R313

       WMSP75 : 2.2k/2W
       WMSP85 : 3.3k/3W

5  D401

       WMSP75 : D3SBA20
       WMSP85 : RBV-602-01

2  CN402, CNP401

       WMSP75 : 3P
       WMSP85 : 6P

1  C405, C406

       WMSP75 : 100uF/25V
       WMSP85 : 100uF/50V

3  C403, C404

       WMSP75 : 3300uF/50V
       WMSP85 : 4700uF/63V

WMSP85

6

Ver 1.2  2003.06

Summary of Contents for SA-WMSP75

Page 1: ...P75 100 watts SA WMSP85 minimum RMS power with no more than 0 8 total harmonic distortion from 250 milliwatts to rated output Models of area code U only Speaker system Active subwoofer magnetically shielded Speaker unit Woofer 20 cm cone type Enclosure type Acoustically loaded bass reflex Continuous RMS power output 6 ohms 20 250 Hz SA WMSP75 75 W SA WMSP85 100 W Reproduction frequency range 28Hz ...

Page 2: ... is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUE...

Page 3: ...ne B B Line Voltages are dc with respect to ground under no signal conditions no mark Power on Voltages are taken with aVOM Input impedance 10MΩ Voltage variations may be noted due to normal preduction tolerances Signal path F AUDIO Abbreviation CND Canadian model E2 120V AC Area in E model MX Mexican model The components identified by mark 0 or dotted line with mark 0 are critical for safety Repl...

Page 4: ...D301 E 4 D302 E 4 D304 D 2 D401 F 2 D402 F 2 D403 E 2 D501 E 2 D502 E 4 D602 C 2 IC202 B 3 IC203 B 3 IC301 D 4 Q501 D 2 Q502 D 2 Q503 D 2 Q504 D 2 Q505 E 4 Semiconductor Location IC202 IC301 IC203 INPUT CN402 WMSP75 3P WMSP85 6P SP1 WMSP85 WMSP75 WMSP85 WMSP85 WMSP75 WMSP75 5 4 1 8 5 4 1 8 11 11 POWER TRANS 1 2 A B C D E F G 3 4 5 6 7 8 Ver 1 2 2003 06 ...

Page 5: ...5 5 SA WMSP75 WMSP85 1 4 Printed Wiring Board POWER Section See page 3 for Circuit Boards Location Uses unleaded solder EXCEPT E2 WMSP85 E2 230V CNP401 WMSP75 3P WMSP85 6P AC IN E2 Ver 1 2 2003 06 ...

Page 6: ... 1 0 1 47k 100k 100k 22k 22k 4700p 250V 680 1W 4 7k 4 7k 220p 220p 47k 10p 47k 1 1 4W 10 4 7k 22k 4 7k 1k 470 50V 470 50V 220p 50V 470 2 2k 10k 10 1 4W 10 1 4W 100k 1k 10k 10k 100k 470k 220k 220p 22k 22k 220k 10 50 220p 100k 10k 47k 10 50 220p 10 50V 0 1 0 1 NJM4565DD 100k 10 50V 10 50V MTZJ T 72 12B MTZJ T 72 12B 0 22 10k NJM4565DD NJM4565DD NJM4565DD 20k 3P 3P 0 01 STK404 130S 1SS133T 72 1SS133T...

Page 7: ...es composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié 2 1 Front Section Ref No Part No Description Remarks Ref No Part No Description Remarks 1 4 243 842 01 NET GRILLE SILVER 1 4 243 842 11 NET GRILLE BLACK 2 4 998 417 02 EMBLEM No 5 SONY 3 4 243 834 01 PANEL FRONT SILVER US CND 3 4 243 834 11 PANEL FRONT BLACK WMSP7...

Page 8: ...E WMSP85 53 4 235 677 01 SCREW 4X20 TYPE1 BVTP 54 3 703 244 00 BUSHING 2104 CORD 057 1 696 847 11 CORD POWER AUS 057 1 769 744 11 CORD POWER AEP UK SP 057 1 783 532 11 CORD POWER US CND MX 057 1 792 823 12 CORD POWER TRACKING E2 0F901 1 533 450 11 FUSE GLASS TUBE 2 5A 125V US CND MX 0F901 1 532 463 51 FUSE T1AL 250V EXCEPT US CND MX 0F902 1 532 464 31 FUSE T2 5AL 250V E2 0T1 1 439 625 11 POWER TRA...

Page 9: ...NPUT RESISTOR R110 1 249 441 11 CARBON 100K 5 1 4W R202 1 249 417 11 CARBON 1K 5 1 4W F A 4731 189 A MAIN BOARD COMPLETE WMSP75 A 4731 195 A MAIN BOARD COMPLETE WMSP85 CAPACITOR C203 1 136 165 00 FILM 0 1uF 5 50V C204 1 136 165 00 FILM 0 1uF 5 50V C205 1 126 964 11 ELECT 10uF 20 00 50V C206 1 126 964 11 ELECT 10uF 20 00 50V C207 1 131 679 31 FILM 0 01uF 5 50V C208 1 131 696 11 FILM 0 22uF 5 50V C2...

Page 10: ... 249 429 11 CARBON 10K 5 1 4W R207 1 249 429 11 CARBON 10K 5 1 4W R208 1 249 429 11 CARBON 10K 5 1 4W R209 1 249 441 11 CARBON 100K 5 1 4W R210 1 247 895 00 CARBON 470K 5 1 4W R211 1 247 887 00 CARBON 220K 5 1 4W R212 1 249 433 11 CARBON 22K 5 1 4W R213 1 249 433 11 CARBON 22K 5 1 4W R214 1 247 887 00 CARBON 220K 5 1 4W R216 1 249 429 11 CARBON 10K 5 1 4W R217 1 249 441 11 CARBON 100K 5 1 4W R301 ...

Page 11: ... 250V CONNECTOR CN3 1 564 321 00 PIN CONNECTOR 3 96mm PITCH 2P CN901 1 564 517 11 PLUG CONNECTOR 2P DIODE D901 8 719 058 03 DIODE SEL5423E TP15 POWER SWITCH 0S901 1 554 920 11 SWITCH PUSH AC POWER 1 KEY POWER MISCELLANEOUS 057 1 696 847 11 CORD POWER AUS 057 1 769 744 11 CORD POWER AEP UK SP 057 1 783 532 11 CORD POWER US CND MX 057 1 792 823 12 CORD POWER TRACKING E2 0F901 1 533 450 11 FUSE GLASS...

Page 12: ...vised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2003 02 New 1 1 2003 04 SA WMSP85 US model addition 1 2 2003 06 SA WMSP85 Canadian model addition 1 3 2003 12 Addition of the Part No for Ref No 1 Grille Net BLACK SPM 03125 1 4 2004 01 Correction of the description of the composition on the cover SPM 04001 ...

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