Recent content by Darktreivor

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    Hardware GBA GBA SP have any formt to implament a secondary charging circuit?

    Hi everyone, A one year ago a try fix the charging circuit on my old GBA-SP, but no have success... https://gbatemp.net/threads/gba-sp-charging-slowly.591531/#post-9531531 But find out a mod and where used usb type-c circuit (TP4506) adding on noheinged mod is isolated the original charge...
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    Hardware Replacement diode GBA SP 101 board

    Hi, you can make charge again swapping q2?
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    Hardware GBA SP charging slowly

    Updating... (Q2,Q4 COMPONENT CODE: BAS70-06.) This Q2 component is the same Q4 that can be found behind the board. Internally it is dual diode. Pin 1 and 2 are cathode, Pin 3 anode. As I understand it, the voltage goes in at pin 3 and out in a regulated way at pin 1 and 2. In the test I...
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    Hardware GBA SP charging slowly

    I'm back...and find a new or old problem... track the alimentation/charge line. In this component Q2 in one contact have 4.5v and in others not out any voltage or resistance . I tested this component in multimeter in continuity scale, and when I touch what I believe to be the positive contact of...
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    Hardware GBA SP charging slowly

    Ok, will try make a test with dc power supply in 4.2V there is a tension 0.30A connected on battery socket, before connect charger and wait see to what happen. I suspect too these ideal voltage to turn off led. Because "charge" the battery in external charger and for my surprise the charger...
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    Hardware GBA SP charging slowly

    Hi guys, i new in this old consols fix and restored. I have this GBA a 11 Years and deciding restore for my son. i need a help. I not have other gba sp and found a problem i can't identify. Trying charge my gba and led indicator stay on and charging over 6 hours and led not off. Fuses and EM8...
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