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All manuals and user guides at all-guides.com SA-WG99 SERVICE MANUAL US Model Canadian Model Ver. 1.0 2007.01 • SA-WG99 is the sub woofer section in MHC-GX99. SPECIFICATIONS Speaker system: bass-reflex type Speaker units Woofer: 20 cm, cone type Nominal impedance: 6 Ω...
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS IN SUPPLEMENTS PUBLISHED BY SONY.
All manuals and user guides at all-guides.com SA-WG99 SECTION 1 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) Note on Printed Wiring Boards: Note on Schematic Diagrams: •...
All manuals and user guides at all-guides.com SA-WG99 • See page 3 for Circuit Boards Location. 1-1. PRINTED WIRING BOARDS — MAIN SECTION — • :Uses unleaded solder. POWER BOARD • Semiconductor CN702 MAIN BOARD INPUT BOARD Location (Page 7) (CHASSIS) Ref.
All manuals and user guides at all-guides.com SA-WG99 1-2. SCHEMATIC DIAGRAM — MAIN SECTION — • See page 4 for IC Block Diagram. MAIN BOARD R213 2.2k R202 100k 11.5 Q200 2SC3052EF-T1-LEF BUFFER R206 R208 C200 11.5 Q202 C202 C203...
All manuals and user guides at all-guides.com SA-WG99 • See page 3 for Circuit Boards Location. 1-3. PRINTED WIRING BOARDS — POWER SECTION — • :Uses unleaded solder. POWER BOARD MAIN BOARD CN600 (Page 5) CN702 A002 T700 POWER TRANSFORMER...
All manuals and user guides at all-guides.com SA-WG99 1-4. SCHEMATIC DIAGRAM — POWER SECTION — POWER BOARD T700 POWER TRANSFORMER POWER SWITCH BOARD CN702 F700 FH700 FH701 AC-1 S700 T6.3AL/ 250V AC-1 SUBWOOFER ON/OFF MAIN BOARD F701 CN600 FH703 FH702...
All manuals and user guides at all-guides.com SA-WG99 SECTION 2 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • The mechanical parts with no reference The components identified by mark 0 or may have some difference from the original number in the exploded views are not supplied.
All manuals and user guides at all-guides.com SA-WG99 SECTION 3 INPUT MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • COILS When indicating parts by reference number, uH: µH parts list may be different from the parts please include the board name.
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All manuals and user guides at all-guides.com SA-WG99 MAIN POWER POWER SWITCH VOL-LED Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R524 1-249-393-11 CARBON 1/4W R525 1-216-833-11 METAL CHIP 1/10W R200 1-216-845-11 METAL CHIP...
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All manuals and user guides at all-guides.com SA-WG99 VOL-LED Ref. No. Part No. Description Remark < RESISTOR > R300 1-216-823-11 METAL CHIP 1.5K 1/10W < VARIABLE RESISTOR > RV300 1-225-483-21 RES, VAR, CARBON (SUBWOOFER LEVEL) ************************************************************* MISCELLANEOUS ************** 1-787-344-11 FAN, DC...
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All manuals and user guides at all-guides.com SA-WG99 MEMO...
All manuals and user guides at all-guides.com SA-WG99 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.