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Sony SA-W2500 Service Manual
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Sony SA-W2500 Service Manual

Active subwoofer
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Table of Contents

See also: User Manual , Installation Manual
SA-W2500/W3000/W3800
SERVICE MANUAL
Ver. 1.1 2007.07
SA-W3800
AUDIO POWER SPECIFICATIONS
For the U.S.A. model
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6 ohm loads, from 20 – 200 Hz; rated 120 W, minimum RMS
power, with no more than 1 % total harmonic distortion from 250
milliwatts to rated output.
System
Type
Active Subwoofer, (magnetically shielded design)
Speaker unit
Woofer : 38 cm dia. (15 in.), cone type
Continuous RMS output
South American models
180 W (6 ohms, 80 Hz, 10% THD)
Other models
200 W (6 ohms, 80 Hz, 10% THD)
Reproduction frequency range 20 Hz – 200 Hz
High frequency cut-off frequency 50 Hz – 200 Hz
Phase selector
NORMAL, REVERSE
Inputs
Input jacks
LINE IN: input pin jack
SPEAKER IN: input terminals
Output jacks
LINE OUT: output pin jack
SPEAKER OUT: output terminals
General
Power requirements
North American models : 120 V AC, 60 Hz
South American models: 120/220/240 V AC,
European models : 230 V AC, 50/60 Hz
Australian models : 240 V AC, 50 Hz
Other models: 230 – 240 V AC, 50/60 Hz
Power consumption
100 W
Approx. 440 × 495 × 512 mm
Dimensions
(17
Mass
Approx. 23 kg (50 lb 12 oz)
Supplied accessories
Foot pads (4)
Audio connecting cord
(1 phono – 1 phono), 2 m (6 ft 6
Sony Corporation
9-887-592-02
Home Audio Division
2007G02-1
Published by Sony Techno Create Corporation
© 2007.07
photo: SA-W3800
SPECIFICATIONS
50/60 Hz
× 19
× 20
3
/
1
/
1
/
in.) (w/h/d)
8
2
8
1
/
in.) (1)
2
Canadian Model
Australian Model
SA-W3000
AUDIO POWER SPECIFICATIONS
For the U.S.A. model
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6 ohm loads, from 20 – 200 Hz; rated 100 W, minimum RMS
power, with no more than 1 % total harmonic distortion from 250
milliwatts to rated output.
System
Type
Active Subwoofer, (magnetically shielded design)
Speaker unit
Woofer : 30 cm dia. (11
Continuous RMS output
South American models
160 W (6 ohms, 80 Hz, 10% THD)
Other models
180 W (6 ohms, 80 Hz, 10% THD)
Reproduction frequency range 20 Hz – 200 Hz
High frequency cut-off frequency 50 Hz – 200 Hz
Phase selector
NORMAL, REVERSE
Inputs
Input jacks
LINE IN: input pin jack
SPEAKER IN: input terminals
Output jacks
LINE OUT: output pin jack
SPEAKER OUT: output terminals
General
Power requirements
North American models : 120 V AC, 60 Hz
South American models: 120/220/240 V AC,
Australian models : 240 V AC, 50 Hz
Korean models: 220 – 230 V AC, 50/60 Hz
Other models: 230 – 240 V AC, 50/60 Hz
Power consumption
100 W
Approx. 360 × 425 × 421 mm
Dimensions
(14
1
/
Mass
Approx. 16 kg (35 lb 5 oz)
Supplied accessories
Foot pads (4)
Audio connecting cord
(1 phono – 1 phono), 2 m (6 ft 6 1/2 in.) (1)
ACTIVE SUBWOOFER
US Model
SA-W2500/W3000/W3800
AEP Model
SA-W2500/W3800
UK Model
SA-W2500
E Model
SA-W2500/W3000/W3800
7
/
in.), cone type
8
50/60 Hz
× 16
× 16
3
/
1
/
in.) (w/h/d)
8
4
2
– Continued on next page –

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Summary of Contents for Sony SA-W2500

  • Page 1 (1 phono – 1 phono), 2 m (6 ft 6 in.) (1) (1 phono – 1 phono), 2 m (6 ft 6 1/2 in.) (1) – Continued on next page – ACTIVE SUBWOOFER Sony Corporation 9-887-592-02 Home Audio Division 2007G02-1 Published by Sony Techno Create Corporation © 2007.07...
  • Page 2 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: Table Of Contents

    SA-W2500/W3000/W3800 UNLEADED SOLDER TABLE OF CONTENTS Boards requiring use of unleaded solder are printed with the lead- Specifications ................1 free mark (LF) indicating the solder contains no lead. 1. DIAGRAMS (Caution: Some printed circuit boards may not come printed with 1-1.

  • Page 4: Diagrams

    SA-W2500/W3000/W3800 Ver. 1.1 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.) For Schematic Diagrams. For Printed Wiring Boards. Note: Note : • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV •...

  • Page 5: Printed Wiring Boards

    SA-W2500/W3000/W3800 1-1. PRINTED WIRING BOARDS – INPUT CONTROL, LED AND SWITCH BOARDS – :Uses unleaded solder. – – W3000/ W3800 Semiconductor INPUT CONTROL BOARD Location Ref. No. Location AUTO REVERSE NORMAL D101 D102 W2500 D103 120V 220V 240V D104 D202...

  • Page 6: Schematic Diagram

    SA-W2500/W3000/W3800 1-2. SCHEMATIC DIAGRAM – INPUT CONTROL, LED AND SWITCH BOARDS – INPUT CONTROL BOARD IC104 IC101 MIX AMP CUT OFF FREQ PHASE LINE AMP BUFFER LEVEL LINE AMP IC103 REVERSE IC102 NORMAL PHASE SPEAKER LED DRIVE LED DRIVE (RED)

  • Page 7: Printed Wiring Boards - Main Board

    SA-W2500/W3000/W3800 1-3. PRINTED WIRING BOARDS – MAIN BOARD – :Uses unleaded solder. Semiconductor Location Ref. No. Location MAIN BOARD D502 D503 D504 D505 D601 D602 D603 D604 D701 D702 D703 D704 D705 SP101 D706 D801 D802 D803 D804 D805 IC500...

  • Page 8: Schematic Diagram - Main Board

    SA-W2500/W3000/W3800 1-4. SCHEMATIC DIAGRAM – MAIN BOARD – W2500 W3000/W3800 EXCEPT W3000/W3800 W2500 W2500 W2500 W3000/W3800 W3000/W3800 IC500 PROTECTOR 1 1/2W • IC Block Diagrams 1 1/2W IC500 uPC1237C-A VCC ON RELAY MUTE DRIVER IC500 µPC1237C-A MUTE AC OFF OVER...

  • Page 9: Exploded Views

    Description Remark Ref. No. Part No. Description Remark 4-210-176-31 EMBLEM (NO.6), SONY 2-897-815-01 GRILLE FRAME(WITH CLOTH)...(BLACK) A-1224-561-A PANEL INDICATOR ASSY (W2500: US, CND, SP, MY, AUS) 2-897-815-11 GRILLE FRAME(WITH CLOTH)...(WOOD) 4-874-614-52 SCREW (1) (3.5X20), TAPPING (W2500: AEP, UK, E51, SP, MY, KR, TH, TW)

  • Page 10: Cabinet Section (W3000)

    (W3000: US, CND, SP, MY, AUS) 4-874-614-52 SCREW (1) (3.5X20), TAPPING A-1252-420-A GRILLE FRAME ASSY...(WOOD) SP101 1-826-572-11 LOUDSPEAKER (30cm) (W3000: E51, SP, MY, KR, TH) 7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S 4-229-774-01 SCREW, TAPPING, HEXAGON SOCKET 4-235-677-01 SCREW (4X20) (TYPE1), +BVTP 4-210-176-31 EMBLEM (NO.6), SONY...

  • Page 11: Cabinet Section (W3800)

    (W3800: AEP, E51, SP, MY) 4-229-774-01 SCREW, TAPPING, HEXAGON SOCKET A-1224-561-A PANEL INDICATOR ASSY 4-235-677-01 SCREW (4X20) (TYPE1), +BVTP (W3800) 4-874-614-52 SCREW (1) (3.5X20), TAPPING 4-210-176-31 EMBLEM (NO.6), SONY SP101 1-826-573-11 LOUNDSPEAKER (38cm) (W3800) 7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S...

  • Page 12: Amp Section (W2500)

    SA-W2500/W3000/W3800 Ver. 1.1 2-4. AMP SECTION (W2500) supplied with RV101,RV102 not supplied F901 F903 not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 151 1-769-079-61 CORD, POWER (KR) 4-986-971-02 SCREW (3.5X10)

  • Page 13: Amp Section (W3000/W3800)

    SA-W2500/W3000/W3800 Ver. 1.1 2-5. AMP SECTION (W3000/W3800) supplied with RV101,RV102 not supplied F901 F903 not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 201 1-769-079-61 CORD, POWER (KR) A-1223-709-A INPUT CONTROL BOARD, COMPLETE...

  • Page 14: Electrical Parts List

    SA-W2500/W3000/W3800 Ver. 1.1 SECTION 3 INPUT CONTROL ELECTRICAL PARTS LIST NOTE : • Items marked “ * ”are not stocked since they When indicating parts by reference number, • Due to standardization, replacements in the are seldom required for routine service. Some please include the board.
  • Page 15 SA-W2500/W3000/W3800 INPUT CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R122 1-216-837-11 METAL CHIP 1/10W D405 8-719-083-60 DIODE UDZSTE-174.7B D406 8-719-404-50 DIODE MA111-TX R123 1-216-832-11 METAL CHIP 8.2K 1/10W D901 8-719-404-50 DIODE MA111-TX (W2500) < FUSE HOLDER >...
  • Page 16 SA-W2500/W3000/W3800 Ver. 1.1 INPUT CONTROL MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R414 1-216-845-11 METAL CHIP 100K 1/10W < CAPACITOR > R415 1-216-841-11 METAL CHIP 1/10W C504 1-162-960-11 CERAMIC CHIP 220PF R416 1-216-841-11 METAL CHIP...
  • Page 17 SA-W2500/W3000/W3800 Ver. 1.1 MAIN SWITCH Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R711 1-249-393-11 CARBON 1/4W D703 8-719-404-50 DIODE MA111-TX D704 8-719-404-50 DIODE MA111-TX R712 1-249-437-11 CARBON 1/4W D705 8-719-404-50 DIODE MA111-TX R713 1-249-408-11 CARBON...
  • Page 18 SA-W2500/W3000/W3800 Ver. 1.1 Ref. No. Part No. Description Remark 0 F901 1-532-388-33 FUSE (T2AL/250V) (W3000: SP, MY, AUS, KR, TH/W3800: AEP, SP, MY, AUS) 0 F901 1-532-465-33 FUSE (T3.15AL/250V) (W3000,W3800:E51) 0 F901 1-532-746-11 FUSE, GLASS TUBE (4A/125V) (W3000,W3800: US, CND)
  • Page 19 SA-W2500/W3000/W3800 MEMO...
  • Page 20 Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2007.02 2007.07 Addition of Korean, Thai and Taiwan model for SA-W2500. Addition of Korean and Thai model for SA-W3000.

This manual is also suitable for:

Sa-w3000Sa-w3800

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