NAD-L55-avr-sh3 维修电路原理图.pdf
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NAD-L55-avr-sh3 维修电路原理图.pdf
PAGE 1-01-01 Service Hint L55Program Adapter Kit L55For upgrading the L55 software , a programming kit is available from NADInternational, part number #L55-PRO-ADAPT.KIT.The kit interfaces from any pc compatible computer using a 25 pin parallelport connector(not supplied).The interface from the adapter kit to the L55 is via a 15 pin flat ribboncable (supplied).To upgrade the L55 ,1. Connect a parallel port cable(not supplied) from the connector on theupgrade kit marked (P01), to a pc parallel port.2. Connect the ribbon cable from the upgrade kit(P02) to the connectoron the L55 marked (P5502) on the bottom side of the main pc board.3. Make a new directory (c:dvd) and copy from our website the filesNLOAD.exe and 010409.bin. 4.Power on the L55, next c:dvd DVD 010409.bin (enter key).5. When you see “do you want program flash memory?(y/n)”.6. Please press “menu”key on remote controller. Then you may see redlight on upgrade pc board LED1. At that time , press “y” key . Upgrade isfinished, LED1(RED), LED2(GREEN) should all be lit.Programming is then complete.Contact:NAD Electronics International633 Granite CourtPickering, ON Canada L1K 3K1Voice: 905-831-0799 FAX 905-837-6357 NADwww.NADRadioFans.CN 收音机爱 好者资料库
