Mackie-SRM450-spk-sch 维修电路原理图.pdf

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2、c. All rights reservedMAIN BOARD 227 Rev C227-51998,1999 Mackie Designs Inc. All rights reservedMAIN BOARD 227 Rev C227-61998,1999 Mackie Designs Inc. All rights reservedMAIN BOARD 227 Rev C227-71998,1999 Mackie Designs Inc. All rights reservedMAIN BOARD 227 Rev CTop Traces227-81998,1999 Mackie Designs Inc. All rights reservedMAIN BOARD 227 Rev CBottomTraces227-91998,1999 Mackie Designs Inc. All rights reservedMAIN BOARD 227 Rev CLOW FREQUENCYBIAS TEST POINTLOW FREQUENCYBIAS ADJUSTMENT POTHIGH FREQUENCYBIAS TEST POINTHIGH FREQUENCYBIAS ADJUSTMENT POT+80V+15 VDC-15 VDC-80V+45V-45V