Philips SW-3000, SW-3500 Service Manual

4.3 (3)

Active Subwoofer

SW3000/00S/06S

SW3500/02S/06S/17S

Service

Service

Service

ServiceManual

TABLE OF CONTENTS

 

 

Page

Location of PC Boards/Specifications ........................

1-2

Specifications ..............................................................

1-2

Measurement Setup ...................................................

1-3

ESD & Safety Instruction ............................................

1-4

Disassembly Instructions & Service Positions ..............

2

Set Block & Wiring Diagram ..........................................

3

Power Board ..................................................................

4

Combi Board ..................................................................

5

Mechanical Exploded View & Parts List ........................

6

© Copyright 2002 Philips Consumer Electronics B.V. Eindhoven, The Netherlands

All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.

Published by KC-ET0212 Service Audio Printed in The Netherlands Subject to modification

GB

3139 785 30057

 

 

 

 

 

 

Version 1.0

1-2

LOCATION OF PC BOARDS

AMPLIFIER

BOARD

INPUT

LED BOARD

BOARD

POWER

BOARD

SPECIFICATIONS

SUBWOOFER

 

Subwoofer (not magnetically shielded design)

.......................................................................................................6.5"

Output Power.........................................................................................................................................

75W (4 Ω , DIN)

THD (Total Harmonic Distortion) ...................................................................................

10% at 80 Hz (output power)

Reproduction Frequency Response.......................................................................................................

30 Hz - 180 Hz

Phase Switch....................................................................................................................................................

0 0 ,1800

Input Sensitivity (Subwoofer In).................................................................................................................

200 mVrms

AC Power (for SW3500/37S) ..................................................................................................................

120V / 60 Hz

AC Power (for SW3000/06S; SW3500/06S) .................................................................................

110 ~ 127V / 60 Hz

AC Power (for SW3000/00S) ........................................................................................................

220 ~ 240V / 50Hz

AC Power (for SW3000/00S;SW3500/02S) ..........................................................................

220 ~ 240V / 50 / 60 Hz

power Consumption...........................................................................................................

53 W (at 1/8 Rated Power)

Dimensions (w x h x d)...................................................................................................

130 mm x 337 mm x 375 mm

Weight...................................................................................................................................................................

7 Kg

1-3

MEASUREMENT SETUP

1-4

ESD & SAFETY INSTRUCTION

GB WARNING

ESD

NL WAARSCHUWING

 

All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically.

When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential.

F ATTENTION

Tous les IC et beaucoup d’autres semi-conducteurs sont sensibles aux décharges statiques (ESD).

Leur longévité pourrait être considérablement écourtée par le fait qu’aucune précaution n’est prise à leur manipulation.

Lors de réparations, s’assurer de bien être relié au même potentiel que la masse de l’appareil et enfiler le bracelet serti d’une résistance de sécurité.

Veiller à ce que les composants ainsi que les outils que l’on utilise soient également à ce potentiel.

D WARNUNG

Alle ICs und viele andere Halbleiter sind empfindlich gegenüber elektrostatischen Entladungen (ESD).

Unsorgfältige Behandlung im Reparaturfall kan die Lebensdauer drastisch reduzieren. Veranlassen Sie, dass Sie im Reparaturfall über ein Pulsarmband mit Widerstand verbunden sind mit dem gleichen Potential wie die Masse des Gerätes.

Bauteile und Hilfsmittel auch auf dieses gleiche Potential halten.

Alle IC’s en vele andere halfgeleiders zijn gevoelig voor electrostatische ontladingen (ESD).

Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat.

Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.

I AVVERTIMENTO

Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD).

La loro longevità potrebbe essere fortemente ridatta in caso di non osservazione della più grande cauzione alla loro manipolazione.

Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell’apparecchio tramite un braccialetto a resistenza.

Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale.

GB

Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified, be used.

NL

Veiligheidsbepalingen vereisen, dat het apparaat bij reparatie in

zijn oorspronkelijke toestand wordt teruggebracht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast.

“Pour votre sécurité, ces documents doivent être utilisés par des spécialistes agréés, seuls habilités à réparer votre appareil en panne”.

F

Les normes de sécurité exigent que l’appareil soit remis à l’état d’origine et que soient utiliséés les piéces de rechange identiques à celles spécifiées.

D

Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten. Der Original zustand des Geräts darf nicht verändert werden; für Reparaturen sind Original-Ersatzteile zu verwenden.

I

Le norme di sicurezza esigono che l’apparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati.

"After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA."

2-1

DISASSEMBLY INSTRUCTIONS

Dismantling the Grill Base & Speaker Driver

1.Place the Subwoofer Box as shown in the Picture 1 and use a screw driver to force open the Grill Base.

2.Place the Subwoofer Box as shown in the Picture 2 and loosen 4 screws A to remove the Speaker Driver.

Caution: Take care the surface when take out the

Grill Base of Subwoofer

A

Picture 1

 

Picture 2

Dismantling the Front Assembly

Dismantling the Rear assembly

 

 

 

1.Place the Subwoofer Box as shown in the Picture 3 (Bottom view) and use a screw driver to force open the front assembly.

Caution: Do not break the bundle of wires to the front. Take care the surface when take out the front panel of subwoofer

1.Loosen 9 screws B as shown in the Picture 4 (Rear View) to pull out the Printed Circuit Board assembly.

Caution: Do not break the bundle of wires to the front.

B

WARNING: THERE IS ONLY HAS A

LED BETWEEN FRONT PANEL AND

WOOD BOX. IF NO NECCESSARY,

PLEASE DON’T TRY TO OPEN THE

FRONT PANEL!!!

Picture 3

Picture 4

Philips SW-3000, SW-3500 Service Manual

2-2

SERVICE POSITION

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