YST-SW030/YST-SW0104YST-SW030/YST-SW010 INTERNAL VIEWYST-SW0301 MAIN (3) P.C.B.2 MAIN (1) P.C.B.3 MAIN (6) P.C.B.4 Power Transformer5 MAIN (7) P.C.B. (U, C, A, B, G, J models)MAIN (10) P.C.B. (L, R, T, K models)6 MAIN (9) P.C.B. (L, R, T, K models only)7 MAIN (2) P.C.B.8 MAIN (4) P.C.B.1 247 6358 Rear PanelYST-SW0101 MAIN (3) P.C.B.2 MAIN (1) P.C.B.3 MAIN (6) P.C.B.4 MAIN (7) P.C.B. (U, C, A, B, G, J models)MAIN (10) P.C.B. (L, R, T, K models)5 Power Transformer6 MAIN (9) P.C.B. (L, R, T, K models only)7 MAIN (2) P.C.B.8 MAIN (4) P.C.B.1 257 6348 Rear PanelAdvanced YSTAdvanced Yamaha Active ServoTechnology is a unique system tolet the speaker unit have a per-fectly linear motion by the speakerand amplifier combination.QD-Bass TechnologyQD-Bass (Quatre DispersionBass) technology is a Yamahaunique technology to radiate thesound efficiently in four horizontaldirection.

subwoofer system

to service personnel

specifications

internal view

rear panels

disassembly procedures

block diagram

parts list

Yamaha YST-SW030 Service Manual

important safety instructions

Positioning the subwoofer

Basic connection example

Using the subwoofer

Advanced Yamaha Active Servo Technology

Troubleshooting

Frequency characteristics

YST-SW010

Connections

YST-SW030