Sony SA-WP890 Service Manual Download Page 1

SERVICE MANUAL

US Model

AEP Model

UK Model

ACTIVE SUBWOOFER

9-887-518-02

2008B05-1
© 2008.02

Ver. 1.1  2008.02

SPECIFICATIONS

SA-WP890

• Wood color type is the subwoofer in HT-DDW890/

DDWG800.

• Black color type is the subwoofer in HT-7200DH.

AUDIO POWER SPECIFICATIONS (US model)

POWER OUTPUT AND TOTAL HARMONIC DISTORTION:

With 6 ohm loads, from 28 – 200 Hz; rated 120 watts, minimum RMS
power, with no more than 1% total harmonic distortion from 250
milliwatts to rated output.

Speaker system

Active subwoofer, Bass reflex, Magnetically
shielded

Speaker unit

8 inches (200 mm), cone type

RMS output

200 W (US model)
190 W (AEP and UK models)

Input

LINE IN (input pin jacks)

Power requirements

120 V AC, 60 Hz (US model)
230 V AC, 50/60 Hz (AEP and UK models)

Power consumption

80 W

Dimensions (w/h/d) (Approx.)

10 3/4 

× 

13 1/4 

× 

 15 inches (270 

× 

 335 

× 

 380

mm) with foot

Mass (Approx.)

18 lb 5 oz (8.3 kg)

Design and specifications are subject to change without notice.

Sony Corporation

Audio Business Group
Published by Sony Techno Create Corporation

Summary of Contents for SA-WP890

Page 1: ... total harmonic distortion from 250 milliwatts to rated output Speaker system Active subwoofer Bass reflex Magnetically shielded Speaker unit 8 inches 200 mm cone type RMS output 200 W US model 190 W AEP and UK models Input LINE IN input pin jacks Power requirements 120 V AC 60 Hz US model 230 V AC 50 60 Hz AEP and UK models Power consumption 80 W Dimensions w h d Approx 10 3 4 13 1 4 15 inches 27...

Page 2: ...more viscou s sticky less prone to flow than ordinary solder so use caution not to let solder bridges occur such as on IC pins etc Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder SAFETY CHECK OUT After correcting the original service problem perform the following safety check before releasing the set to the customer Check ...

Page 3: ...Line B B Line Voltages and dc with respect to ground under no signal conditions no mark Power on Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal production tolerances Signal path F AUDIO THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block Circuit Boards Location C B Th...

Page 4: ...3 A INPUT 4 V 7 B OUTPUT 6 B INPUT 5 B INPUT 8 V IC500 uPC1237C A SWITCH FOR LATCH AUTOMATIC RESET OUTPUT OFFSET DETECTOR OVERLOAD DETECTOR AC OFF DETECTOR FLIP FLOP OUTPUT OFFSET DETECTOR OUTPUT OFFSET DETECTOR 1 LOADOVER 2 DETECT DC 3 RESET 4 OFF AC 6 DRIVER RELAY 5 GND 7 OFF AC 8 VCC ...

Page 5: ... PRE DRIVE Q307 Q310 AMP Q731 SWITCH Q102 V REG V Q505 SWITCH IC500 PROTECTION D505 D504 D402 RECT T1 POWER TRANSFORMER D801 D804 RECT RY301 RELAY D901 POWER F901 SP1 SPEAKER Q303 Q305 CURRENT MIRROR Q301 Q311 CURRENT REGULATOR IC202 2 2 AMP Q103 V REG V 6 DRIVER RELAY 4 OFF AC 1 LOAD OVER V B B AC IN Signal Path AUDIO ...

Page 6: ...R TRANS BOARD CNP401 Page 8 JW100 C302 C308 C310 C128 C127 C121 Q103 Q102 R123 R216 C204 C206 G1 R209 R207 R205 R202 R210 R212 R206 R315 C201 D101 R124 C301 R304 R330 R324 C307 Q305 Q304 JW108 JW114 JW115 JW116 R509 JW112 JW111 JW113 R318 R328 R319 R314 JW109 JW110 R329 C313 C309 R301 R308 Q301 D307 D304 D303 D306 C303 R306 D308 D309 R309 JW102 JW101 R310 R323 R322 R321 R320 R507 RY301 R305 C305 C...

Page 7: ... 35V 10 50V 1k 47k 220p 10 50V 0 22 47 35V 220p 1k 47k 1k 100k 8 2k 2 2k 560 47k 330 10k 22k 180 330 10k 10k D5SBA204101 180 180 180 12V RELAY 10 50V 220p 220p 180 22k 100k 4 7k 100P 500V NJM4565D NJM4565D NJM4565D NJM4565D 33 1 2k 8 2k 15k 10k 22k 47k 100k 100 10V 22 100V 2200p 2200p 10k 10k 10k 1k 1k 22k 0 22 50V 0 022 50V 0 68 50V MF 0 1 0 1 47 25V 47 25V 0 022 0 022 100 10V 0 022 4 7 50V 0 22 ...

Page 8: ...RANS BOARD SWITCH BOARD 1 869 083 11 11 F901 T1 POWER TRANSFORMER 1 2 1 2 1 2 POWER AC IN A MAIN BOARD CN402 Page 6 1 869 086 11 11 1 A B C D E F G H I J 2 3 4 5 6 7 CN3 CN20 C901 S901 CN1 JW901 JW902 FH903 FH904 JW1 CNP401 CN3 CN1 JW1 CN20 FH903 FH904 CNP401 T1 F901 S901 C901 2P 2P 2P 6P 7 POWER TRANSFORMER POWER 0 0047 250V T1AL 250V AEP UK 3 15A 125V US Ver 1 1 ...

Page 9: ...2 SCREW 3 5 010 1 770 019 61 ADAPTOR CONVERSION PLUG UK 0F901 1 532 463 33 FUSE T1AL 250V AEP UK 0F901 1 533 690 12 FUSE GLASS CYLINDRICAL DIA 5 3 15A 125V US Q307 6 702 391 01 IC MP1620 OPY MK Q308 6 702 390 01 IC MN2488 OPY MK RV801 1 227 511 11 RES VAR CARBON 20K SP1 1 826 412 11 LOUDSPEAKER 20cm 0T1 1 443 885 21 TRANSFORMER POWER US 0T1 1 443 886 21 TRANSFORMER POWER AEP UK 1 7 685 881 09 SCRE...

Page 10: ... 11 CERAMIC 220PF 5 50V C212 1 127 888 11 CERAMIC 0 1uF 10 50V C301 1 128 813 11 CERAMIC 220PF 5 50V C302 1 126 964 11 ELECT 10uF 20 50V C303 1 104 658 91 ELECT 100uF 20 10V C304 1 128 813 11 CERAMIC 220PF 5 50V C305 1 128 825 11 CERAMIC 2200PF 5 50V C306 1 102 973 00 CERAMIC 100PF 5 50V C307 1 128 560 11 ELECT 22uF 20 100V C308 1 102 947 00 CERAMIC 10PF 0 5PF 50V C309 1 126 947 11 ELECT 47uF 20 3...

Page 11: ... 100K 5 1 4W R216 1 247 831 91 CARBON 1K 5 1 4W R217 1 247 879 91 CARBON 100K 5 1 4W R301 1 247 831 91 CARBON 1K 5 1 4W R304 1 247 871 91 CARBON 47K 5 1 4W R305 1 249 418 11 CARBON 1 2K 5 1 4W R307 1 249 411 11 CARBON 330 5 1 4W R308 1 249 411 11 CARBON 330 5 1 4W R309 1 249 408 11 CARBON 180 5 1 4W R310 1 249 408 11 CARBON 180 5 1 4W R311 1 215 888 00 METAL OXIDE 220 5 2W R314 1 247 871 91 CARBON...

Page 12: ...EOUS 03 1 777 071 23 CORD POWER AEP UK 03 1 783 820 11 CORD POWER US 010 1 770 019 61 ADAPTOR CONVERSION PLUG UK 0F901 1 532 463 33 FUSE T1AL 250V AEP UK 0F901 1 533 690 12 FUSE GLASS CYLINDRICAL DIA 5 3 15A 125V US Q307 6 702 391 01 IC MP1620 OPY MK Q308 6 702 390 01 IC MN2488 OPY MK SP1 1 826 412 11 LOUDSPEAKER 20cm 0T1 1 443 885 21 TRANSFORMER POWER US 0T1 1 443 886 21 TRANSFORMER POWER AEP UK ...

Page 13: ...13 SA WP890 MEMO ...

Page 14: ...ng the version allows you to jump to the revised page 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 1 0 2007 01 New 1 1 2008 02 Addition of US model ...

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