Datasheet PDF of 42.2 KB for the 2SA1883, identified only by its part number. Japanese JIS numbering uses 2SA for PNP bipolar transistors, so the content describes a single component rather than a device circuit, despite the schematic label. Open it in any PDF viewer to confirm pinout, package outline and absolute maximum ratings before desoldering or fitting a substitute. Testing junctions with a meter in diode mode against the PNP polarity is a quick way to judge whether the original part is faulty.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @cyberlanelectonik. Enginerys does not host this file.
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