| SJ-MJ50 GH.pdf | Service manual |
| gq03_01.pdf | Case |
| gq03_02.pdf | Stand, remote and headphones |
| mbl_all.pdf | Block diagrams |
| mpc_01.pdf | PC board diagram |
| msc_01.pdf | RF Amp, Focus/Tracking coil, traverse motor drive, splindle motor drive, rotary detector |
| msc_01l.pdf | " " left half |
| msc_01r.pdf | " " right half |
| msc_02.pdf | Waveforms: IC101, 201, 202, 203, 601, 602 |
| msc_02l.pdf | " " left half |
| msc_02r.pdf | " " right half |
| msc_03.pdf | DC-DC convertors |
| msc_03l.pdf | " " left half |
| msc_03r.pdf | " " right half |
| mse_01.pdf | Illustrated IC packages |