YAMAHA YG100贴片机头部IO板卡，YG100R贴片机头部I/O板卡 头部输入输出通讯板卡
料号：KGS-M4570-01X I/O HEAD BOARD ASSY. KGS-M4570-019 I/O HEAD BOARD ASSY.
KGS-M4570-010 I/O HEAD BOARD ASSY.
KGS-M4570-012 I/O HEAD BOARD ASSY.
KGS-M4570-013 I/O HEAD BOARD ASSY.
KGS-M4570-014 I/O HEAD BOARD ASSY.
KGS-M4570-015 I/O HEAD BOARD ASSY.
KGS-M4570-016 I/O HEAD BOARD ASSY.
KGS-M4570-017 I/O HEAD BOARD ASSY.
KGS-M4570-018 I/O HEAD BOARD ASSY.
