The service manual is really great - thanks to it I was able to install the laser unit and thus "save" my CD-player, which seemed to be impossible before I had the manual.
Complete service manual in very good scanning quality with all schematic and PWB graphics as well as assembly & maintenance instructions. A slight drawback is that the rastering of the PWB graphics sometimes makes it a bit difficult to follow fine traces, but no showstopper.
The table below shows which adjustments are necessary according to the unit parts and individual parts to be replaced. Make sure to perform these adjustments shown below as necessary.
8.2.2.
Before connecting the USB Cable
(PV-GS80P/PV-GS80PC) When connecting the USB Cable, remove the USB Sheet from the rear with a screwdriver, etc.
Note: Install the USB Sheet after finished the electrical adjustment.