Page 1
SA-WMSP1 SERVICE MANUAL US Model Canadian Model Ver 1.0 2001.03 AEP Model UK Model E Model Australian Model Chinese Model SPECIFICATION System General Type Power requirements Active Subwoofer (magnetically shielded design) Canadian model: 120 V AC, 60 Hz European model: 230 V AC, 50/60 Hz Speaker unit Woofer: 20 cm dia.
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU PUBLISHED BY SONY.
SA-WMSP1 SECTION 1 SECTION 2 GENERAL DIAGRAMS • Location of controls THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. – Top view (a part) – (In addition to this, the necessary note is printed in each block.) For printed wiring boards.
SA-WMSP1 SENTION 3 EXPLODED VIEWS NOTE: 3-2. AMP SECTION • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.
SA-WMSP1 SECTION 4 CONTROL MAIN ELECTRICAL PARTS LIST NOTE: Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks • Due to standardization, replacements in the • COILS When indicating parts by reference number, parts list may be different from the parts uH: µH...
Page 8
SA-WMSP1 MAIN POWER IC SWITCH Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks J103 1-793-446-11 JACK, PIN 1P (LINE) 1-680-717-13 POWER IC BOARD (US,MX,SP,CND,AEP,UK,AUS) *************** < TRANSISTOR > < CAPACITOR > Q301 8-729-029-86 TRANSISTOR DTC124ESA C302...
Page 9
SA-WMSP1 MEMO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks...
Page 10
SA-WMSP1 Ref. No. REVISION HISTORY Part No. Description Remarks Ref. No. Part No. Description Remarks 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.