Yamaha YST-SW215 Service Manual

Also see for YST-SW215: Product catalog Owner's manual Owner's manual

Contents

YST-SW2157YST-SW215Setting1) Turn off the power switch located on the rear panel.2) In order to shorten the time required for operationcheck; connect a 10 kΩ resistor at both ends of R252on the MAIN P.C.B. (3).3) Connect the output signal from the signal generator tothe L / MONO terminal of the unit.4) Set the signal generator for the sine wave of 100 Hz, 8mV.5) Turn on the power switch located on the rear panel.Confirmation1) Set the AUTO STANDBY switch to the LOW position.2) Turn on the STANDBY/ON switch.The display LED lights up (green) and its color changesto red after 5 to 10 seconds.3) Turn off the STANDBY/ON switch.The display LED goes off.4) Set the AUTO STANDBY switch to the HIGH position.5) Turn on the STANDBY/ON switch.The display LED lights up (green) and its color remainsunchanged even after time have elapsed.6) Turn off the STANDBY/ON switch.The display LED goes off.After Confirmation1) Turn off the power switch located on the rear panel.2) Disconnect the 10 kΩ resistor connected to both endsof R252. CONFIRMATION OF AUTO STANDBY OPERATION /www . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com