A B C D E1234567YST-SW320 PRINTED CIRCUIT BOARD (Foil side)78 1FROM : MAIN (2)REWHW19W20TO : SPEAKER+V1AYSTDR–OUTDR+–B1E+B1REBLREW7W6W5TO : MAIN (6)FROM : MAIN (2)IDLING CURRENT ADJ.Q16CQ1CQ9Q1AQ17CQ17AQ16AMAIN ( 1 ) P. C. B.ABDC 50mV to 250mVIDLING TEST POINTwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com

subwoofer system

TO SERVICE PERSONNEL

REAR PANEL

DISASSEMBLY PROCEDURES

SCHEMATIC DIAGRAM

PARTS LIST

exploded view

Yamaha YST-SW320 Service Manual

safety instructions

CAUTION

PLACEMENT

CONNECTIONS

Connecting to speaker output terminals of the amplifier

terminals of the amplifier

CONTROLS AND THEIR FUNCTIONS

AUTOMATIC POWER-SWITCHING FUNCTION

ADJUSTING THE SUBWOOFER BEFORE USE

Frequency characteristics

ADVANCED YAMAHA ACTIVE SERVO TECHNOLOGY

TROUBLESHOOTING

SPECIFICATIONS

panneau avant

YST-SW320

to service personnel

rear panel

disassembly procedures

ADJUSTMENTS

PRINTED CIRCUIT BOARD

BLOCK DIAGRAM

parts list