This service manual for the SHARP QT-CD250H and QT-CD250W includes essential information for repair and maintenance. It covers safety precautions, important service notes, voltage selection (for QT-CD250W only), specifications, names of parts, operation manual, disassembly, removing and reinstalling the main parts, adjustment, schematic diagram, wiring side of P.W. board, notes on schematic diagram, types of transistor, waveforms of CD circuit, troubleshooting (CD section), function table of IC, and parts guide/exploded view. The manual is in English format and is available in PDF.
