The operation manual will not have anything about calibrating your TV, and from the factory, the settings are usually not correct for the best picture because they have no idea what you will be hooking to it. The contrast and brightness settings can make a very big difference in your picture quality. Note that this only calibrates for your player, not your other sources (VCR, CATV, etc...). You'll need to consider the settings from your DVD player and adjust to taste for the other devices. Avia is not out of date; more or less everything in it would still be current for both audio and video, but as you said, you may not need the level of detail that Avia will give you. The HTT disc (I got mine for $12) will probably be sufficient for calibrating your display and you should be OK for audio already.