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问题解答论坛

  • 回答“No AM on Marantz 2252”
  • 回答“Amplifier with no sound”
  • 回答“The mains fuse inside the amplifier and I found R145, R170 melted”
  • 回答“Right speaker terminals have no signal. Possible to fix?”
  • 回答“turntable does not spin”
  • 回答“Motor starts but won't stay running”
  • 回答“Can I put superglue in a crack?”
  • 回答“Relay is clicking on and off”
  • 回答“Why won't Crosley CR42 Turntable turn?”