Sony SA-WM40 Service Manual
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Also See for SA-WM40:
- Operating instructions manual (24 pages) ,
- Service manual (10 pages) ,
- Specifications (1 page)
Table of Contents
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Summary of Contents for Sony SA-WM40
- Page 1 SA-WM40 SERVICE MANUAL US Model Canadian Model Ver 1.2 2002.09 AEP Model UK Model E Model Australian Model SPECIFICATIONS ACTIVE SUBWOOFER Sony Corporation 9-929-065-12 2002I0500-1 Home Audio Company C 2002.09 Published by Sony Engineering Corporation...
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Page 2: Safety Check-Out
DE FONCTIONNEMENT. NE REMPLACER CES COM- OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. - Page 3 SECTION 2 SECTION 1 DIAGRAMS GENERAL • Location of controls 2-1. NOTE FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM Note on Printed Wiring Boards: Note on Schematic Diagram: – Front View (a part) – • All capacitors are in µF unless otherwise noted. pF: µµF •...
- Page 4 SA-WM40 Ver 1.2 2-2. PRINTED WIRING BOARDS (US, Canadian models) • See page 3 for Note on Printed Wiring Boards. • See page 3 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D501 CONTROL BOARD D502 POWER SW UC...
- Page 5 SA-WM40 Ver 1.2 2-3. SCHEMATIC DIAGRAM (US, Canadian models) • See page 3 for Note on Schematic Diagram. The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety.
- Page 6 SA-WM40 Ver 1.2 2-4. PRINTED WIRING BOARDS (Except US, Canadian models) • See page 3 for Note on Printed Wiring Boards. • See page 3 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D501 MAIN BOARD D502 CONTROL BOARD...
- Page 7 SA-WM40 Ver 1.2 2-5. SCHEMATIC DIAGRAM (Except US, Canadian models) • See page 3 for Note on Schematic Diagram. VR502 (1/2) (1/2) OUT OFF FREQ BASS BOOST AMP BUFFER (2/2) R501 LIMITER AMP TM501 VR502 IC503(1/2) IC508(1/2) IC508(2/2) SPEAKER 4558...
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Page 8: Section 3 Exploded View
Ver 1.2 SECTION 3 EXPLODED VIEW NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they • Abbreviation may have some difference from the original are seldom required for routine service. Some AUS : Australian model delay should be anticipated when ordering CND : Canadian model... -
Page 9: Section 4 Electrical Parts List
Ver 1.2 SECTION 4 CONTROL MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service. - Page 10 Ver 1.2 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C615 1-126-934-11 ELECT 220uF < JACK > C616 1-126-963-11 ELECT 4.7uF C617 1-126-948-11 ELECT 100uF JK501 1-785-795-11 JACK, PIN 2P (LINE) C618 1-102-937-00 CERAMIC 4.0PF 0.25PF 50V <...
- Page 11 Ver 1.2 MAIN POWER SWITCH CE POWER SW UC Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R602 1-249-437-11 CARBON 1/4W R803 1-249-421-11 CARBON 2.2K 1/4W R603 1-249-411-11 CARBON 1/4W R804 1-249-421-11 CARBON 2.2K 1/4W R604 1-249-431-11 CARBON 1/4W R605...
- Page 12 Ver 1.2 POWER SW UC POWER TR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > < TRANSISTOR/IC > R550 1-249-417-11 CARBON 1/4W Q607 8-729-281-53 TRANSISTOR 2SC1815-GR R551 1-249-421-11 CARBON 2.2K 1/4W Q609 8-749-010-25 IC MN2488-OPY-M R552 1-249-421-11 CARBON 2.2K...
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Page 13: Revision History
SA-WM40 REVISION HISTORY 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 2000.02...