Yamaha Ls 9 Service Manual
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Page 301
ABCDEFGH 1 2 3 4 5 6 DSP block¢%41Òé¿«£ LS9-16/LS9-32BLOCK DIAGRAM 006 (LS9-16/LS9-32) BLOCK DIAGRAM 006 (LS9-16/LS9-32)28CA1-2001008871-68 XMIX 1-4XMIX 5-8XMIX 9-12XMIX 13-16 SO_56SO_57SO_58SO_59 XMAT 1-4XMAT 5-8XST L,R,CXCUE L,R SO_60SO_61SO_62SO_63 SI_48SI_49SI_50SI_51 SI_52SI_53SI_54SI_55 CHAD 1-4CHAD 5-8CHAD 9-12CHAD 13-16 From#5From#5To#5To#1 To#1,2,3,4 To#1 To#2 ToDSP6 To#1,3 To#2 To#3 To#4 To#6 To#6 To#6To#6 To#1,3 From#6 FromDSP6 From#5 From#6 FromDSP6 From#5 From#6 From#5 From#6...
Page 302
1 2 3 4 5 6 ABCDEFGH 1 GENARAL DIAGRAM¢?o%w $£ LS9-16/LS9-32BLOCK DIAGRAM 007 (LS9-16/LS9-32) BLOCK DIAGRAM 007 (LS9-16/LS9-32)28CA1-2001008871-79 +24VDC-DC+5D_2 +3.3D_2 +5D_1 +5LD +8V +48V +2.5D +1.6D +5D_1 +5D_1 +5LD +3.3D_1 +5D_2 +3.3D_2 +5A_2 -5A_2 +15A_2 +20A_2 +5LD 1.9V +5LD +5D_1 +24D_1 -15A_2 DC-DC DC-DC DC-DC Regulator Regulator Regulator Regulator Regulator DC-DC Regulator Regulator DC-DC DC-DC +24D_1 +5D_1 +24V +3.3D1 +5LD Trans+320V 2or1 2or1 2or1 2or1 2or1 2or1 2or1 2or1 2or1 2or1...
Page 303
ABCDEFGH 1 2 3 4 5 6 MIXER BLOCK DIAGRAM LS9-16/LS9-32BLOCK DIAGRAM 008 (LS9-16/LS9-32) BLOCK DIAGRAM 008 (LS9-16/LS9-32)28CA1-2001008871-810 CASCADEINSELECT SLOT 1-16{SLOT1 1-16}{SLOT2 1-16} ATT KeyinSelf PRE EQSelf POST EQMIX13-16 OUTCH[1-8,9-16,17-24,25-32]POST EQ{16}CH[1-8,9-16,17-24,25-32,33-40,41-48,49-56,57-64]POST EQ{32} ON4BAND EQGATEDUCKEXPANDCOMP GR METERCOMPCOMPANDDE-ESSERKEYIN CUE HPF PRE HPFPOST EQ INSERT METERLEVEL PRE FADER PRE FADERPOST ONPRE FADERINSERT OUTPRE EQINSERT OUT To...
Page 304
1 2 3 4 5 6 ABCDEFGH LEVEL DIAGRAM¢èÕç¼ ž¬åÜ£ LS9-16/LS9-32BLOCK DIAGRAM 009 (LS9-16/LS9-32) BLOCK DIAGRAM 009 (LS9-16/LS9-32)28CA1-2001008871-911 DA Max. DSP Noise Floor AD Max. Output0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Digital Bit 34 35 36 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -190 -200 -210 GAIN dBu Analog dBFS -180 [0dBu = 0.775Vrms] [0dBFS = Full Scale] +20 +10 0 -10 -20 -30 -40 -50...
Page 305
ABCDEFGH 1 2 3 4 5 6 LS9-16WIRING DIAGRAM (LS9-16) WIRING DIAGRAM (LS9-16)28CA2-200100982212 LCD Unit FAN AC INLET 12PCN101 2PCN603 13PCN102 2PCN001 5PCN002 8PCN3037PCN302 3PCN301 26P CN601 16PCN102 2PCN604 12PCN101 16PCN401 3PCN103 24PCN101 24PCN30112PCN1022PCN30412PCN202 20PCN602 13PCN201 9PCN501 Control Panel Assembly Bottom Assembly Power SupplyUnit 5PCN1 6PCN502 6PCN901 14PCN503 6PCN5068PCN2 16PCN107 16PCN108 180PCN007 23P CN851 23P CN852 12PCN902 14PCN1026PCN1047PCN103 8PCN504...
Page 306
1 2 3 4 5 6 ABCDEFGH LS9-32WIRING DIAGRAM (LS9-32) WIRING DIAGRAM (LS9-32)28CA2-200100982113 LCD Unit FAN Power SupplyUnit AC INLET 12PCN1012PCN603 17PCN102 5PCN1 6PCN502 2PCN001 5PCN002 6PCN901 14PCN503 2PCN508 6PCN5068PCN2 16PCN108 16PCN107 16PCN106 16PCN105 8PCN3037PCN302 180PCN007 3PCN301 26P CN601 23P CN851 23P CN852 23PCN801 23PCN802 16PCN102 2PCN604 12PCN10112PCN101 16PCN401 3PCN103 24PCN101 24PCN30112PCN1022PCN30412PCN202 8PCN3037PCN302 12PCN202 20PCN602 17PCN201 12PCN902...
Page 307
ABCDEFGH 1 2 3 4 5 6 LS9-16/LS9-32ACIN CIRCUIT DIAGRAM (LS9-16/LS9-32) ACIN CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008802142 LC9-16 onlyLC9-32 only ACIN POWER ON OFF AC Inlet POWER SUPPLY UNIT † ¶ Íw«™ ¹w æ ¼xz† ¶›¡Ëb”hŠt OAs æ ¼pb{¦õb” Ôùxz† ¶whŠ žc¦w æ ¼›]–;Xi^M{ WARNINGComponents having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. : Capacitor¢F¨Ý...
Page 308
2 3 1 5 6 7 4 8 9 11 12 13 10 14 15 16 ABCDFEIJGHLKOMNQRSPGUWV CPU & Memory LS9-16/LS9-32CPU 001 CIRCUIT DIAGRAM (LS9-16/LS9-32) CPU 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008797-115 SYSTEM RESET ¢ ‡Ì¿«ž¿ÓÌ?o™…;£ ¢U Z?y7£ CR2032SocketBattery For power supply when backup is not performed Detection voltage: 2.7 V SDRAM 128M SDRAM 128M OP AMP Battery VN103500 Lithium Battery¢æ½¢Ü?‘£ VN103600 (Battery holder for VN103500) Notice for back-up battery removal. Push the...
Page 309
ABCDEFGJHILMKNOP 1 2 4 3 6 5 8 7 10 9 12 11 E-bus host, RTC, Reset LS9-16/LS9-32CPU 002 CIRCUIT DIAGRAM (LS9-16/LS9-32) CPU 002 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008797-216 not installed not installed not installed not installed SYSTEM RESET AND GATE INVERTER REAL TIME CLOCK PCI BUS CONTROLLER INVERTER CPLD : Not installed¢°î ÷£ ¢U Z?y7£Detection voltage: 3.0 V for CPLD bypass capacitors : Ceramic Capacitor¢·åÛ¿«¯ïÃï±µ£ ¢$1-%;͵¯ï£
Page 310
2 1 4 3 6 5 8 7 9 10 12 11 ABCDEHFGJILKNMPO CPU BUS I/F LS9-16/LS9-32CPU 003 CIRCUIT DIAGRAM (LS9-16/LS9-32) CPU 003 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008797-317 not installed to DSP-CN101 (LS9-16) DSP32-CN101 (LS9-32) (Page 23: N5) TRANSCEIVER TRANSCEIVER AND TRANSCEIVER TRANSCEIVER TRANSCEIVER TRANSCEIVER : Not installed¢°î ÷£