BOSEA1_PackLite_用户维修手册电气原理图

CONTENTSSafety Information...2Warranty..…2Product Description.....3Carton Contents ......3Amplifier Rear Panel Connections and ControlsTop Panel Indicators.......................4Setting Up a Single A1 Amplifier ................5Using Multiple A1 Amplifiers..........6Using the A1 in other applications.......7Setting up the A1 for use with other systems:..7Specifications...........8Production Notes............9Electrostatic Discharge Sensitive(ESDS)Device Handling..9Part List Notes............9Packaging Part List,PackLiteTM A1 Amplifier Assembly (see Figure 1).10Figure 1.PackLite A1 Amplifier Assembly Packaging View......10Main Part List,PackLite A1 Amplifier Assembly (see Figure 2)11Figure 2.PackLite A1 Amplifier Exploded View ........1Electrical Part Lists..............13-29Power Supply Amplifier PCB Assembly13-22Input Limiter PCB Assembly .........23-28Signal LED PCB Assembly ............29Power Fault LED PCB Assembly.29Disassembly Procedures .........30-33Test Procedures ............33-34Figure 3.Amplifier/SMPS PCB(Non-RoHS)Topside Etch Layout......35Figure 4.Amplifier/SMPS PCB(Non-RoHS)Internal Etch Layer 1 Layout35Figure 5.Amplifier/SMPS PCB(Non-RoHS)Internal Etch Layer 2 Layout36Figure 6.Amplifier/SMPS PCB (Non-RoHS)Bottom Etch Layout.............................36Figure 7.Amplifier/SMPS PCB(RoHS)Topside Etch Layout.............37Figure 8.Amplifier/SMPS PCB(RoHS)Internal Etch Layer 1 Layout37Figure 9.Amplifier/SMPS PCB(RoHS)Internal Etch Layer 2 Layout38Figure 10.Amplifier/SMPS PCB (RoHS)Bottom Etch Layout............38Figure 11.Input/Limiter PCB(Non-RoHS)Top Side Etch Layout...39Figure 12.Input/Limiter PCB(Non-RoHS)Bottom Side Etch Layout39Figure 13.Input/Limiter PCB(RoHS)Top Side Etch Layout ....40Figure 14.Input/Limiter PCB(RoHS)Bottom Side Etch Layout..40Figure 15.Power/Fault LED PCB Etch Layout..........41Figure 16.Signal/Overload LED PCB Etch Layout.41Test Cable Wiring Diagrams................41Troubleshooting .................…42Theory of Operation,PackLite Model A1 Amplifier43-50Integrated Circuit Diagrams ........51-53Service Manual Revision History.541