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Charles KimAug 12, 2025
How to troubleshoot power issues with Pioneer Car Receiver?
- GgwendolynbrownAug 12, 2025
If your Pioneer Car Receiver isn't turning on, inspect the wires of the output connector (POWER SUPPLY Unit) and CN1001 (DVD MAIN Assy) for disconnections or damage. Also, verify that the voltage output at Q1202-source on the DVD MAIN Assy is 3.3V.








