Bose-1800VI-pwr-acm维修电路原理图.pdf

Instruction Sheet2002 Bose CorporationPart Number 199747-IS1 Rev. 00Instruction Sheet1600 VI and 1800 V/VI AmplifiersACM-1/Standard Input Module InstallationFollow the instructions below for dressing the ribbon cable when installing an ACM-1 or standardinput module into one of the above listed amplifiers.1. Place the amplifier on a flat surface.2. Slide the input module far enough into its slotthat you can connect the amplifiers ribbon cableto the input modules J1 connector. Make sure thered stripe on the ribbon cable is located at pin 1 ofthe connector. If you are installing an ACM-1module, there will be a second ribbon cable toconnect at J2. Align the ribbon cables red stripeto pin 1 of the J2 connector.3. Gently guide the ribbon cable up and over thetop of the input module PCB toward the inputmodules front panel. The ribbon cable must lie flatover the EQ boards to avoid pinching it.If this cable becomes pinched it willcause improper amplifier operation.4. While still guiding the ribbon cable,slide the standard input module into theamplifier opening until it is fully seatedand the input module is flush with theamplifier rear panel. Be careful not topinch the ribbon cable between the inputmodule and the amplifier rear panel. Donot allow the ribbon cable to bunch up infront of the EQ cards as this will cause the EQ cardto be pushed out of position.5. Secure the input module to the amplifier chassisusing two phillips-head screws.Cut away side view of amplifierInput ModuleEQ cardsribbon cableCQEDate Issued: 9/02RadioFans.CN 收音机爱 好者资料库