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Question:

Why does the car DVD navigation restart?

Open the road is good, around the turntable or turn occasionally re-read the disc

Answer:

What is this basic car, including Audi, BMW! Estimated power management priority to the ignition system, other equipment, instantaneous voltage is insufficient! This has nothing to do with the original car battery size! The solution should be able to connect a 5-6 UF capacitor in parallel, when the ignition voltage is insufficient, the capacitor is powered. ........ really see the words. The The You can give me a zip. The The I give you a functional map. The The
DVD power supply wrong!
Accurate to say that the basic car will be restarted from the car power supply line is seen by the constant power (plug the key are available) and Acc (control line) power supply, when the car ignition Acc power off, DvD off, ignition The success of the lines to restore power supply DvD restart. Solution: disconnect the control line connected to a diode and then in front of the diode in parallel with a 25v470uF capacitor, the purpose of doing so is driven by the capacitor from the capacitor to the DvD power supply, if this navigation is still restart, that is, when the ignition due to motor consumption Power Ambassadors Constant power voltage drop can not be given due to the normal power supply. Solution: disconnect the regular line, the same connection to a diode, in front of the diode and then a voltage of the same battery, ok problem solved. But pay attention to the polarity of the diode pole polarity

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