Sony SA-WG99 Service Manual Download Page 1

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SERVICE MANUAL

Sony Corporation

Home Audio Division
Published by Sony Techno Create Corporation

US Model

Canadian Model

ACTIVE SUBWOOFER

9-887-535-01

2007A16-1
© 2007.01

Ver. 1.0 2007.01

SPECIFICATIONS

SA-WG99

• SA-WG99 is the sub woofer section

in MHC-GX99.

Speaker system: bass-reflex type
Speaker units

Woofer: 20 cm, cone type

Nominal impedance: 6

Ω

Dimensions (w/h/d): Approx. 280

306

405 mm

Mass: Approx. 8.7 kg

US model: 115 W
Canadian model: 155 VA

Design and specifications are subject to change without notice.

Power consumption:

Power requirement:

North American model: AC 120 V, 60 Hz

Summary of Contents for SA-WG99

Page 1: ...PECIFICATIONS SA WG99 SA WG99 is the sub woofer section in MHC GX99 Speaker system bass reflex type Speaker units Woofer 20cm cone type Nominal impedance 6 Ω Dimensions w h d Approx 280 306 405 mm Mass Approx 8 7 kg US model 115 W Canadian model 155 VA Design and specifications are subject to change without notice Power consumption Power requirement North American model AC 120 V 60 Hz ...

Page 2: ...TED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA S...

Page 3: ...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 d 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 Note The components identi fied by mark 0 or dot ted...

Page 4: ...4 SA WG99 IC Block Diagram MAIN Board IC400 STK404 130S 1 2 SUB 3 4 5 6 7 8 9 10 11 12 13 Pre DRIVER Power STAGE Bias PT 1 PT 2 SW IN SW IN NF SUB PRE PRE 12V VCC VCC RE RE ...

Page 5: ...3 R414 R416 R417 R418 R419 R420 R421 R504 R505 R535 R506 R507 R534 R508 R509 R510 R511 R512 R514 R515 R516 R517 E E E E E E E E R518 R519 R520 R521 R525 R526 R527 R528 R529 R531 R532 R533 R200 R201 R202 R203 R204 R205 R206 R207 R208 R209 C400 C407 C408 A001 JW207 JW208 R522 R523 R524 JW217 JW212 C607 CN500 JW219 C509 CN501 1 3 C510 JW201 JW206 C508 C507 JW203 JW216 JW218 JW214 1 13 JW210 JW209 JW2...

Page 6: ... 100V C601 1N5402 F46 D603 1N5402 F46 D602 R513 1 8k 2W 56k R401 56k R414 Q600 2SC2603TP EF 12V REG 10 JW400 R515 10k JW401 12 5 R411 220 R412 4 7k 10k R421 0 022 C505 47k R203 R602 47k R603 47k 47k R504 2SC3052EF T1 LEF POWER LED DRIVE 2 OVER DRIVE PROTECTION Q508 50V 1 C506 100k R606 2SC3052EF T1 LEF Q510 Q510 2SC3052EF T1 LEF Q511 Q511 1 2 3 3P CN501 VDD GND VDD 10EDB40 TB3 D606 10EDB40 TB3 D60...

Page 7: ...00 Page 5 POWER SWITCH BOARD SUBWOOFER ON OFF A002 AC IN FH704 FH705 F702 POWER TRANSFORMER T700 JW705 JW702 FH703 FH702 FH701 FH700 CN703 CN702 CN700 R700 F701 F700 POWER BOARD 1 872 048 12 12 S700 1 872 049 12 C700 CN701 12 1 3 3 3 16 15 14 13 12 11 10 Not replaceable Built in transformer 9 8 5 6 7 1 2 3 4 5 6 7 8 1 A B C D E F G H I ...

Page 8: ...OWER TRANSFORMER R700 1 3 WHT AC IN 2P CN703 LIVE NEUTRAL 1 2 3 4 5 6 7 8 8P CN702 AC 1 AC 1 GND GND AC 1 AC 1 AC 2 AC 2 FH705 Not replaceable Built in transformer FH700 FH702 FH704 FH703 FH701 F700 F701 F702 JW702 POWER BOARD S700 C700 250V F 0 01 1 3 WHT 2P CN701 PSW 1 PSW 2 POWER SWITCH BOARD T6 3AL 250V T6 3AL 250V 1 T4AL 250V 1 4W SUBWOOFER ON OFF ...

Page 9: ...k Ref No Part No Description Remark 1 X 2176 957 1 FRONT PANEL ASSY 2 2 893 823 01 KNOB VOL 3 2 893 824 01 KNOB SW 4 4 874 614 02 SCREW 1 3 5X14 TAPPING 5 1 787 344 11 FAN DC 06 1 830 190 11 CORD POWER 7 4 985 672 01 SCREW PTPWHM2 6 FLOATING 8 3 703 244 00 BUSHING 2104 CORD 9 A 1219 064 A MAIN BOARD COMPLETE 10 3 905 609 31 SCREW TRANSISTOR 0F700 1 532 325 00 FUSE TIME LAG 6 3AL 250V 0F701 1 532 3...

Page 10: ... 11 ELECT 47uF 20 50V C600 1 137 749 11 MYLAR 0 1uF 100V C601 1 137 749 11 MYLAR 0 1uF 100V C602 1 135 517 11 ELECT 3300uF 20 71V C603 1 135 517 11 ELECT 3300uF 20 71V C605 1 126 933 11 ELECT 100uF 20 16V C607 1 126 951 11 ELECT 470uF 20 35V CONNECTOR CN200 1 815 443 11 PIN CONNECTOR PWB 2P CN201 1 819 133 11 PIN CONNECTOR CN500 1 564 320 00 PIN CONNECTOR 3 96mm PITCH 2P CN501 1 819 131 11 PIN CON...

Page 11: ...W R508 1 216 845 11 METAL CHIP 100K 5 1 10W R509 1 216 833 11 METAL CHIP 10K 5 1 10W R510 1 216 841 11 METAL CHIP 47K 5 1 10W R511 1 216 837 11 METAL CHIP 22K 5 1 10W R512 1 216 841 11 METAL CHIP 47K 5 1 10W 0R513 1 216 458 11 METAL OXIDE 1 8K 5 2W F R514 1 216 837 11 METAL CHIP 22K 5 1 10W R515 1 216 833 11 METAL CHIP 10K 5 1 10W R516 1 216 809 11 METAL CHIP 100 5 1 10W R517 1 216 844 11 METAL CH...

Page 12: ... 1 225 483 21 RES VAR CARBON 20K SUBWOOFER LEVEL MISCELLANEOUS 5 1 787 344 11 FAN DC 06 1 830 190 11 CORD POWER 0F700 1 532 325 00 FUSE TIME LAG 6 3AL 250V 0F701 1 532 325 00 FUSE TIME LAG 6 3AL 250V 0F702 1 532 504 00 FUSE TIME LAG 4AL 250V SP1 1 826 588 11 LOUDSPEAKER 20cm 0T700 1 445 114 11 TRANSFORMER POWER VOL LED ...

Page 13: ...13 SA WG99 MEMO ...

Page 14: ...TORY 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 1 0 2007 01 New ...

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