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SERVICE MANUAL

Sony Corporation

Home Audio Division
Published by Sony Techno Create Corporation

US Model

Canadian Model

AEP Model

UK Model

E Model

Australian Model

ACTIVE SUBWOOFER

9-887-104-05

2007E16-1
© 2007.05

Ver. 1.4  2007.05

SPECIFICATIONS

SA-WP780

• SA-WP780 is the sub woofer section in

HT-7000DH/7100DH/DDW780/DDW880/
DDW885/DDW900/DDW990/DDW995/
HTP-36DW.

Photo: SILVER

AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC 
DISTORTION:

(Models of area code US  only)

With 6 ohm loads, from 28 – 200 Hz; rated 120 
watts, minimum RMS power, with no more than 
0.7% total harmonic distortion from 250 
milliwatts to rated output.

Speaker system 

Active subwoofer,
magnetically shielded

Speaker unit 

200 mm (7 7/8 inches) 
cone type

Enclosure type 

Acoustically loaded bass
reflex

RMS output
Models of area code US, CND

150 W (6 ohms, 100 Hz, 
THD 10%)

Mod

Music power
Models of area code US, CND

Models of other area code

els of other area code 120 W (6 ohms, 100 Hz, 

THD 10%

200 W
190 W

)

Input 

LINE IN (input pin jacks)

Power requirements

Dimensions (w/h/d) (Approx.)

270 

×

 331 

×

 380 mm

(10 5/8 

× 

13 

× 

15 inches)

Mass (Approx.)

8.3

.     kg   (18 lb 5 oz)

Area code

Power requirements

US,  CND

120 V AC, 60 Hz

AEP, UK, RU

230 V AC, 50/60 Hz

AUS

240 V AC, 50 Hz

SP, SP6, AR

230 – 240 V AC,
50/60 Hz

E51

120/220/240 V AC,
50/60 Hz

Design and specifications are subject to change 
without notice.

Abbreviation
AR

: Argentine model

AUS

: Australian model

CND

: Canadian model

E51

: Chilean and Peruvian models

RU

: Russian model

SP

: Singapore model

SP6

: Singapore and Malaysia models

Summary of Contents for SA-WP780

Page 1: ...ofer magnetically shielded Speaker unit 200 mm 7 7 8 inches cone type Enclosure type Acoustically loaded bass reflex RMS output Models of area code US CND 150 W 6 ohms 100 Hz THD 10 Mod Music power Models of area code US CND Models of other area code els of other area code 120 W 6 ohms 100 Hz THD 10 200 W 190 W Input LINE IN input pin jacks Power requirements Dimensions w h d Approx 270 331 380 mm...

Page 2: ...or battery operatedAC voltmeter The limit indication is 0 75V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2VAC range are suitable See Fig A Fig A Using an AC voltmeter to check AC leakage 1 5 kΩ 0 15 µF AC voltmeter 0 75 V To Exposed Metal Parts...

Page 3: ...ons may be noted due to normal production tolerances Signal path F AUDIO Abbreviation AR Argentine model AUS Australian model CND Canadian model E51 Chilean and Peruvian models RU Russian model SP Singapore model SP6 Singapore and Malaysia models THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block Note The components ...

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: ...310 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 F900 E51 AC IN F902 S2 VOLTAGE SELECTOR Signal Path AUDIO ...

Page 6: ... 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 C304 R331 R332...

Page 7: ...0 50V 10 50V 1k 47k 220p 10 50V 0 22 47 35V 220p 1k 100k 1k 100k 8 2k 2 2k 560 47k 330 10k 22k 180 330 10k 10k D5SBA204101 180 180 180 12V RELAY 47k 47k 10 50V 220p 100k 220p 180 22k 100k 4 7k 100P 500V NJM4565D NJM4565D NJM4565D NJM4565D 0 1 0 1 33 1 2k 8 2k 10k 10k 22k 47k 100k 100 10V 22 100V 2200p 2200p 10k 10k 10k 1k 1k 22k 0 22 50V MF 0 022 50V MF 0 68 50V MF 0 1 0 1 47 25V 47 25V 0 022 0 02...

Page 8: ...ORMER E51 EXCEPT E51 VOLTAGE SELECTOR 220V 120V F900 1 2 1 2 1 2 E51 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 FH906 FH905 CN1 JW901 JW902 FH903 FH904 JW1 FH902 FH901 CNP401 CN3 CN1 JW1 FH905 FH906 CN20 FH903 FH904 FH901 FH902 JW901 CNP401 T1 F900 F901 F902 S2 S901 C901 2P 2P 2P 6P 7 POWER TRANSFORMER T1AL 250V T1AL 250V POWER 0 0047...

Page 9: ...ur la sécurité Ne les remplacer que par une pièce portant le numéro spécifié Ref No Part No Description Remark Ref No Part No Description Remark 1 A 1157 214 A FRONT PANEL ASSY BLACK US CND AEP UK E51 SP SP6 AUS AR 1 A 1171 410 A FRONT PANEL ASSY SILVER CND AEP UK RU SP SP6 AUS 2 4 999 482 81 KNOB VOL 03 1 696 848 81 CORD POWER AUS 03 1 777 071 23 CORD POWER AEP UK RU E51 SP SP6 03 1 783 820 11 CO...

Page 10: ...33 FUSE T1AL 250V E51 2 2 OVERALL SECTION 2 1 6 SP1 2 including RV801 F900 Q307 Q308 F901 F902 T1 not supplied not supplied not supplied not supplied not supplied not supplied not supplied 6 2 7 3 8 2 2 2 2 US CND not supplied EXCEPT US CND not supplied 1 1 4 6 5 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 1 443 883 11 TRANSFORMER POW...

Page 11: ...LECT 10uF 20 50V C203 1 137 190 91 FILM 0 22uF 5 50V C204 1 137 190 91 FILM 0 22uF 5 50V C206 1 126 964 11 ELECT 10uF 20 50V C207 1 136 157 00 FILM 0 022uF 5 50V C208 1 136 175 00 FILM 0 68uF 5 50V C209 1 128 813 11 CERAMIC 220PF 5 50V C210 1 127 888 11 CERAMIC 0 1uF 10 50V C211 1 128 813 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...

Page 12: ...249 429 11 CARBON 10K 5 1 4W R207 1 249 429 11 CARBON 10K 5 1 4W R208 1 249 426 11 CARBON 5 6K 5 1 4W R209 1 249 428 11 CARBON 8 2K 5 1 4W R210 1 247 871 91 CARBON 47K 5 1 4W R211 1 247 863 91 CARBON 22K 5 1 4W R212 1 249 428 11 CARBON 8 2K 5 1 4W R213 1 249 428 11 CARBON 8 2K 5 1 4W R214 1 247 879 91 CARBON 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...

Page 13: ...695 044 11 PIN CONNECTOR 3 96mm PITCH 2P SWITCH 0S901 1 572 267 51 SWITCH PUSH AC POWER 1 KEY MISCELLANEOUS 03 1 696 848 81 CORD POWER AUS 03 1 777 071 23 CORD POWER AEP UK RU E51 SP SP6 03 1 783 820 11 CORD POWER US CND 03 1 783 941 12 CORD POWER AR 0F900 1 532 463 33 FUSE T1AL 250V E51 0F901 1 532 463 33 FUSE T1AL 250V AEP UK RU SP SP6 AUS AR 0F901 1 533 690 12 FUSE GLASS CYLINDRICAL 3 15A 125V ...

Page 14: ...age Ver Date Description of Revision 1 0 2006 02 New 1 1 2006 04 Addition of Russian model and SP6 model Singapore and Malaysia models 1 2 2006 08 Change of Part No for C319 and C320 ECN ECB80238 1 3 2007 03 Addition of HT 7100DH DDW885 DDW990 to the system name Addition of the part No for REAR COVER SPM 07003 Addition of Argentine model 1 4 2007 05 Addition of HT DDW995 to the system name ...

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