Kenwood KAC-X542 Service Manual

Also see for KAC-X542 - eXcelon Amplifier: Instruction manual

KAC-X5426◆ Logic Table1) DestinationThe destination in AMP does not mean the sales regions butspecific models.The following are the models. When reset is released, it ischecked only once.Model name MODEL1 (pin 29) MODEL2 (pin 30)KAC-X812D Low LowKAC-X522 Low HighKAC-X542 High HighPin No. Pin Name I/O Function Processing Operation Description71 TEST - Flash ROM writing72 XT2 - Not used73 XT1 - Not used74 VDD0 - VDD75 AVDD - VDD76 AD-I I First current detection (for display)77 AD-V I BU voltage detection (for display)78~80 TEMP1~TEMP3 I Temperature detection 1~3MICROCOMPUTER’S TERMINAL DESCRIPTION2) AMP IDAMP ID is checked only once at the time reset is released orwhen the microcomputer is released from the low consump-tion mode.When setting AMP ID to 8 or 9, remote control is impossible.AMP IDDIP-SW1 DIP-SW2 DIP-SW3 DIP-SW4(pin 25) (pin 26) (pin 27) (pin 28)0 High High High High1 Low High High High2 High Low High High3 Low Low High High4 High High Low High5 Low High Low High6 High Low Low High7 Low Low Low High8 High High High Low9 Low High High Low3) Fan speedOperation FAN1 (pin 58) FAN2 (pin 59)Stop Low High/LowLow speed High HighHigh speed High Low