SS-3900EGHP_SvcManual

TABLE OFSS-3900EGHPCONTENTSPAGECHAPTER 1SPECIFICATIONS1.0General......21.1Transmitter ................21.2Receiver.....2CHAPTER 2OPERATION2.0Introduction32.1Control Connections32.1.1Front Panel................32.1.2Rear Panel ..............52.2Microphone62.3Operation。。。62.3.1Procedure To Receive.............62.3.2Procedure To Transmit62.4Alternate Microphones And InstallationCHAPTER 3CIRCUIT DESCRIPTION3.0Introduction83.1PLL Circuit83.2Receiver Circuit83.3Transmitter Modulation Circuit83.4Transmitter Amplifier Circuit.............................................8CHAPTER 4ALIGNMENT4.0Required Test Equipment................................................114.1Alignment Procedures..……114.1.1PLL Alignment...114.1.2Transmitter Alignment124.1.3Receiver Alignment ........13CHAPTER 5MAINTENANCE5.0Precautions。。。。。。。。。。。。。。。。。。165.1Periodic Inspection.........................................165.2Fuse Replacement..16CHAPTER 6DIAGRAMS AND PART LIST6.0 PCB Layout Part List17