雅马哈Yamaha-NXAMP-4×1-Power-Amp-Service-Manual维修服务手册说明书含电器原理图

POWERED TD CONTROLLERNXAMP4x1SERVICE MANUALea需NXAMP4xMRIN RINGNEXO■CONTENTSPANEL LAYOUT3CIRCUIT BOARD LAYOUT4SERVICE PRECAUTIONS.5OVERALL ASSEMBLY WIRING.7DISASSEMBLY PROCEDURES7LSI PIN DESCRIPTION.…26IC BLOCK DIAGRAM2CIRCUIT BOARDS33TEST PROGRAM5259UPDATING THE FIRMWARE64PARTS LISTIC DIODE FIGURESBLOCK DIAGRAMCIRCUIT DIAGRAMCopyright (c)NEXO S.A.All rights reserved.PDF'08.01