- Service Precaution You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual. PRS-A500/X1H/EW...
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To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. PRS-A500/X1H/EW...
• Specifications and the design are subject to possible modification without notice due to improvements. *Average current drawn • The average current drawn is nearly the maximum current drawn by this unit when an audio signal is input. Use this value when working out total current drawn by multiple power amplifiers. PRS-A500/X1H/EW...
- Screws adjacent to ∇ mark on the product are used for disassembly. - For the applying amount of lubricants or glue, follow the instructions in this manual. ( In the case of no amount instructions, apply as you think it appropriate.) 2.1 PACKING PRS-A500/X1H/EW...
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: Therefore, when replacing, be sure to use parts of ← Symbol indicates a capacitor. identical designation. ← No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. PRS-A500/X1H/EW...
1.The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic dia- gram. 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A LPF/HPF SIDE B P.C.Board Chip Part FREQ PRS-A500/X1H/EW...
1. The idle current should be set when the amplifier has not been in operation for a long time and also should be set when at room temperature. 2. PCB assembly must be mounted in the heatsink and all power transistors must be attached to the heatsink using the proper fastners. PRS-A500/X1H/EW...
Remove the six screws. Remove the seven screws and then remove the Case. Fig.1 Case Removing the Amp Unit (Fig.2) Remove the sixteen screws. Remove the four screws. Remove the ten screws and then remove the Amp Unit. Amp Unit Fig.2 PRS-A500/X1H/EW...