Yamaha MSR800W Service Manual

Also see for MSR800W: Owner's manual Service manual Owner's manual Owner's manual Service manual

Contents

1IHGFEDCBA23456MSR800W1MSR800WMSR800W■ BLOCK DIAGRAMTH102TH101J101J,H,B,A,OJ U +15V–15V+15V–15V+B–B+15V–15V+15V–15V+15Va–15Va+15V–15V+15V–15V+15V–15V+15V–15V–B+BF202F201–15V+15V+15V–15VIC201IC202+15V+15Va–15Va –15VPower TransformerPrimaryIC102AIC105IC103BIC103AIC104ACN103 CN104(4P)+15VR193R192(4P)IC104B IC106 IC107A IC108AQ401,406, 407PEAK/LIMITIC109BIC107BIC109A COMPRESSORCN105(6P)CN201(6P)CN106(2P)CN204(2P)CN203 (4P)RY201Q235~239D238ORORWHREREBKD233~236JK101W101B(1P)W101A(1P)GNDSW102F101150 oCIC102BIC101 *A77 521VR101POWER*C*B*DINPUTMIXAMPSWAC INLETHPFHPFBOOSTLOWCUTLOW LPF LPFSUMOUTPUT(THRU)OUTPUT(+4dB)INPUT(+4dB)INPUT(THRU)OUTPUTPHASENORMALREVERSE(80Hz to 100Hz)CUTOFF FREQ.ch Ach BWOOFERSecondaryVR102IC108BSW101BTL––PROTECTIONQ240OUTPUTHIGH PASS100Hz+4dBHIGH PASS100Hz+4dBJK102JK103JK104JK106JK107GND7321JK1055312 51 3 37 1 1 132CH1 CH1CH2CH2CN202(6P)T10167 + 5BUFFER76– 762126755 1+–+––++ + +–++–+Q106LD102(GREEN)+15Va(to IC101, 105)–15VQ107–15Va(to IC101, 105)+15V–15VLEVELLD101(RED)Q402CN102-3P(2P)CN101-3P(2P)Q101*AQ102 Q105 +15V–15V*BQ104*CQ103*DMUTEHARMCN302-3P(2P)CN301-3P(2P) T102YE 2211 11YEYEBRBRBRJ model only※ 1 Applicable to J destination.※ 2 Applicable to the destinations except J.