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Sony SA-SC8 Service Manual
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Sony SA-SC8 Service Manual

Subwoofer/speaker system
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SA-SC8/WS8/SS-CT8/TS8
SERVICE MANUAL
Ver 1.1 2004. 09
• SA-SC8 is the speaker section in
DAV-FC9/SC8.
• SA-SC8 is composed of following models.
SA-SC8
FRONT and SURROUND speakers
CENTER speaker
SUBWOOFER
Front/Surround
Speaker system
Speaker unit
Rated impedance
Dimensions (approx.)
Mass (approx.)
Centre
Speaker system
Speaker unit
Rated impedance
Dimensions (approx.)
Mass (approx.)
Sony Corporation
9-961-138-02
2004I16-1
Audio Group
© 2004.09
Published by Sony Engineering Corporation
SA-WS8
SS-CT8
SS-TS8
SS-CT8
SA-WS8
SPECIFICATIONS
Subwoofer
Speaker system
Bass reflex
70 mm dia. cone type × 2,
25 mm dia. balance dome
Speaker unit
4 ohms
Enclosure type
250 × 1196 × 250 mm
Amplifier section
(w/h/d, Max size with the
Continuous RMS power output
stand)
250 × 646 × 250 mm
EXCEPT US and Canadian models:
(w/h/d, Min size with the
stand)
3.62 kg
US and Canadian models:
Power requirements
US and Canadian models:
Bass reflex
70 mm dia. cone type × 2,
Australian and Asian models:
25 mm dia. balance dome
Taiwan model:
4 ohms
379 × 125 × 85 mm
Other models:
(w/h/d, with the stand)
Power consumption
1.07 kg
Dimensions (approx.)
Mass (approx.)
Design and specifications are subject to change
without notice.
SUBWOOFER/SPEAKER SYSYTEM
Canadian Model
Australian Model
SS-TS8
Active subwoofer,
Magnetically shielded
20 cm dia. cone type
Advanced SAW type
135 W (8 ohms,
20 Hz -20 kHz, 10% THD)
150 W (6 ohms,
20 Hz – 20kHz, 10% THD)
120 V AC, 60 Hz
220 – 240 V AC, 50/60 Hz
120 V AC, 50/60 Hz
110 – 120 V/220 – 240 V
AC, 50/60 Hz
90 W, 1 W (standby mode)
230 390 475
mm
(w/h/d) incl. front grille
14.5 kg
US Model
AEP Model
UK Model
E Model

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Summary of Contents for Sony SA-SC8

  • Page 1 SERVICE MANUAL US Model Canadian Model Ver 1.1 2004. 09 AEP Model UK Model E Model Australian Model • SA-SC8 is the speaker section in SA-WS8 SS-CT8 SS-TS8 DAV-FC9/SC8. • SA-SC8 is composed of following models. SA-SC8 FRONT and SURROUND speakers...

  • Page 2: Table Of Contents

    LES COMPOSANTS IDENTIFIÉS 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 PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: Diagrams

    SA-SC8/WS8/SS-CT8/TS8 SECTION 1 DIAGRAMS 1-1. CIRCUIT BOARDS LOCATION (SA-WS8) AUTO POWER board POWER board LED board MAIN board POWER SWITCH board CONTROL board...
  • Page 4 SA-SC8/WS8/SS-CT8/TS8 • Semiconductor Note on Schematic Diagram: Location • All capacitors are in F unless otherwise noted. pF: Ref. No. Location 50 WV or less are not indicated except for electrolytics D201 and tantalums. D202 • All resistors are in...

  • Page 5: Printed Wiring Boards (Sa-Ws8)

    SA-SC8/WS8/SS-CT8/TS8 1-2. PRINTED WIRING BOARDS (SA-WS8) • Refer to page 3 for Circuit Boards Location. J101 S701 LINE POWER MAIN BOARD SAVE AUTO (CHASSIS) R702 R709 R705 T501 C516 POWER TRANSFORMER R711 C502 R114 R121 JW16 C104 C109 JW17 R120...

  • Page 6: Schematic Diagram (Sa-Ws8)

    SA-SC8/WS8/SS-CT8/TS8 1-3. SCHEMATIC DIAGRAM (SA-WS8) R203 C209 S201 IC202(1/2) IC203(1/2) IC201 R201 C204 IC203(2/2) C202 C203 R212 R219 R220 R118 C511 C110 C201 R202 IC102(2/2) R204 R124 R125 R205 CN101 CN201 R126 R210 R213 IC102(1/2) R206 IC202(2/2) R119 R211 IC204(1/2)

  • Page 7: Exploded Views

    SA-SC8/WS8/SS-CT8/TS8 SECTION 2 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX, -X mean standardized parts, so they may The components identified by mark 0 or number in the exploded views are not supplied. have some differences from the original one.

  • Page 8: Ss-Ts8 (Overall Section)

    SA-SC8/WS8/SS-CT8/TS8 Ver 1.1 2-2. SS-TS8 (OVERALL SECTION) stand section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4955-907-1 FRAME ASSY, GRILLE 4-249-768-01 COVER 4-249-757-01 BUFFLE PANEL(FRONT) 1-825-592-11 SPEAKER (7cm) 4-249-754-01 SPEAKER CABINET (FR) 1-825-591-11 SPEAKER (1.5cm)

  • Page 9: Ss-Ts8 (Stand Section)

    SA-SC8/WS8/SS-CT8/TS8 2-3. SS-TS8 (STAND SECTION) not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-246-659-01 FOOT (STAND) 7-682-553-09 SCREW +B 3X20 4-249-764-01 POLE 7-682-247-04 SCREW +K 3X6 4-249-769-01 CATCHER...

  • Page 10: Sa-Ws8 (Overall Section)

    SA-SC8/WS8/SS-CT8/TS8 2-4. SA-WS8 (OVERALL SECTION) supplied supplied supplied amp section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-250-555-01 PANEL (R), ORNAMENTAL 1-684-552-11 LED BOARD 4-250-554-01 PANEL (L), ORNAMENTAL 4-250-552-01 KNOB, PUSH 4-250-556-01 PANEL (T), ORNAMENTAL...

  • Page 11: Sa-Ws8 (Amp Section)

    SA-SC8/WS8/SS-CT8/TS8 2-5. SA-WS8 (AMP SECTION) not supplied not supplied not supplied T601 F601 F602 supplied not supplied T501 not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-235-237-01 FOOT 0 F602 1-532-503-31 FUSE (T1.6AL/250V)(E)

  • Page 12: Electrical Parts List

    SA-SC8/WS8/SS-CT8/TS8 SECTION 3 AUTO POWER ELECTRICAL PARTS LIST CONTROL NOTE: • Due to standardization, replacements in the • RESISTORS • A bbreviation parts list may be different from the parts All resistors are in ohms. AUS : Australian model specified in the diagrams or the components...
  • Page 13 SA-SC8/WS8/SS-CT8/TS8 CONTROL MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R207 1-249-435-11 CARBON 1/4W C313 1-130-471-00 MYLAR 0.001uF R208 1-249-429-11 CARBON 1/4W C314 1-131-688-31 FILM 0.047uF R209 1-249-429-11 CARBON 1/4W C315 1-126-934-11 ELECT 220uF 20.00% 10V...
  • Page 14 SA-SC8/WS8/SS-CT8/TS8 MAIN POWER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < TRANSISTOR > 0 R320 1-217-156-00 METAL 0.22 R321 1-249-435-11 CARBON 1/4W Q101 8-729-119-78 TRANSISTOR 2SC2785-F R322 1-249-429-11 CARBON 1/4W Q301 8-729-117-41 TRANSISTOR 2SA1174-P R323...
  • Page 15 SA-SC8/WS8/SS-CT8/TS8 POWER POWER SWITCH Ref. No. Part No. Description Remarks < TRANSISTOR > Q401 8-729-141-30 TRANSISTOR 2SC3623ATP-LK Q402 8-729-119-77 TRANSISTOR 2SA1175TP-FEK Q403 8-749-010-25 IC MN2488-OPY-M Q404 8-749-010-26 IC MP1620-OPY-M < RESISTOR > R401 1-249-437-11 CARBON 1/4W R402 1-249-421-11 CARBON 2.2K...

  • Page 16: Revision History

    SA-SC8/WS8/SS-CT8/TS8 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 2003.09...

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