Yamaha YST-SW216 Service Manual

Also see for YST-SW216: Owner's manual Owner's manual Owner's manual

Contents

2A B C D E F G H I J13457YST-SW216610 SCHEMATIC DIAGRAM All voltages are measured with a 10MΩV DC electronic volt meter. Components having special characteristics are marked s and must be replacedwith parts having specifications equal to those originally installed. Schematic diagram is subject to change without notice.IC1: STK404-070Y60WAF Power Amp1 32 4 5 6 7 8 9 10R1 R4R5C1 C2D1TR3TR5R3 R6TR4SUBR2TR1 TR2TR6TR7TR8110STK404-070Y60W19PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.2SB16422SD2531 1SR139,4001SS133,176MTZJ15CMTZJ24BMTZJ5.6B2SA9702SC22402SC2878μPC4570HA-AAnodeCathodeE C B B C ED3SBA20IC4~6: μPC4570HA-ADual OP-AmpVcc Vo 1 -Vm 1 +Vm 1 V EE +Vm 2 -Vm 2 Vo 2 Vcc1 2 3 4 5 6 7 8 9+ + --1 2+–0.3-35.70.10.1 24.21.1-1.11.714.2-36.035.9000.30.20.2-0.1-0.10.30.30.30.30.30.30014.2-13.9000000-101.30.136.0 30.230.2 14.214.800-14.5-13.9-30.4-30.4-36.0AC 53.3-34.30-14.0000-1.90 0-14.000 014.20014.2000.80.81.30.80035.835.8-10.0 35.9000.30C91s11L.P.F.L.P.F.DRIVERR, L modelsMAIN (1)MAIN (2)MAIN (10) MAIN (6) MAIN (7) MAIN (6)MAIN (5)MAIN (3)MAIN (9)VOLUME H.P.F.POWER AMPA.N.I.CLIMITERPROTECTIONPOWERSUPPLYREGULATORPOWERINPUT 1/OUTPUTINPUT 2U, C, A, B, G modelss11 C91 X X 0.01 Xw w w . x i a o y u 1 6 3 . c o mQ Q 3 7 6 3 1 5 1 5 0 992894298T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com