Stereo Receiver Troubleshooting Questions About Home Stereo Components: What's The Difference Between An Amplifier And A Receiver?

Questions about home stereo components: What's the difference between an amplifier and a receiver? - stereo receiver troubleshooting

I want to connect a CD player and a tape recorder in touch, and I also have a "built-in stereo amplifier and a TV / FM / AM stereo receiver. I Should one of these components through or start what, I ask myself , cuz they both have the same inputs (except for the cable outlets, which I use) and the speaker outputs, but the amplifier has an input for a tuner.