Service (Repair) Manual:  Depending on the type of product, it includes schematic and block diagrams, printed wiring boards, waveforms, parameters and IC pin descriptions, parts list, instructions on adjustments and repair, drawings and schematics of mechanisms. Please note that a service manual includes schematics, unless the product description mentions the opposite. Also please note that service manuals for newer TV sets from Sony, Philips and Samsung does not contain schematics for the power supply board. Some does not contain schematics at all. Also please note that notebook computer manuals never have the schematic diagrams, only contains exploded views and parts list, block diagrams and a frame harness diagram (motherboard connectors diagram)