Good scan of the original service manual. All schematics and adjustment procedures are there. It helped me to fix a long lasting problem with the tracking circuitry. The manual also includes the supplementals 1,2 and 3. Included are; electrical schematic's , pcb layout's, mechanical drawing's and exploded views, disassembly manual and maintenance procedures. 236 pages.
Note for Service Position: 1. The optical parts will be exposed to the dust in the air when the Top Duct Unit is removed. It is strongly recommend that it should be done in a clean room. 2. When there is no picture output, it is necessary to connect LCD Panel Flat Extension Cables (LSUA0042), Relay PCBs (LSEP3112A) and the 7 Pin Extension Cable (LSUA0063). 3. When changing the input mode, point the remote at IR receiver on the Front Jack/Operation P.C.B. 4. When performing Polarizer adjustment, project the picture onto the white screen so that the picture is within the limits of the Screen as shown.