Yamaha A-S501 Service Manual

Also see for A-S301: User guide Owner's manual Owner's manual Owner's manual Owner's manual

Contents

SERVICE MANUALINTEGRATED AMPLIFIERA-S501/A-S301■ CONTENTSTO SERVICE PERSONNEL ........................................... 2IMPEDANCE SELECTOR .............................................. 3FRONT PANELS ............................................................ 3REAR PANELS .......................................................... 4–8REMOTE CONTROL PANEL ......................................... 9SPECIFICATIONS / ........................... ....... 9–10INTERNAL VIEW ..........................................................11SERVICE PRECAUTIONS / .....11DISASSEMBLY PROCEDURES / .......... 12–14UPDATING FIRMWARE /........................... 15–17SELF-DIAGNOSTIC FUNCTION /.................................... 18–30POWER AMPLIFIER ADJUSTMENT /......................................... ....... 31–32IC DATA .................................................................. 33–35PIN CONNECTION DIAGRAMS .................................. 36BLOCK DIAGRAM ....................................................... 37WIRING DIAGRAM ...................................................... 38PRINTED CIRCUIT BOARDS ................................ 39–60SCHEMATIC DIAGRAMS ...................................... 61–69REPLACEMENT PARTS LIST ............................... 71–89REMOTE CONTROL.................................................... 901 0 1 3 1 3'14.12IPA-S501/A-S301