Generic GPS Cable Scematics ( Holux ) - Better late than never!
Hi there.
A while ago i promised some scematics of my cable but i didnt have time to finish them, now i did have some time and i think i got it right ;)
Please doublecheck before soldering, and remeber i warned you. :)
Im dead tired but here goes :thumbup:
I will make a FAT PSP and a SLIM PSP cable tutorial but i havent recived a Slim Remote so if anyone want to contribute with say two slim remotecables i would appreciate it :thumbup: and make a guide for the Slim ones too ;)
Quote:
This Guide is for the FAT PSP - The old ones
http://www.vampire.se/misc/psp/misc/...matics/001.jpg
First off all we start with cutting a Test PCB circuitboard up, just mark up with a pen where you want the lines and cut in each end like this and bend it untill it snaps in two.
http://www.vampire.se/misc/psp/misc/...matics/002.jpg
Now we just decide how to connect the cables to the PCB and yhis is the layout i went with, this way just to be on tah safe side i cant short + and - :)
http://www.vampire.se/misc/psp/misc/...matics/003.jpg
After that is settled we solder on some wires, note that the second USB male is Optional just if you want to power up your PSP and GPS so it will charge when driving. And the USB Female can be switched for a Mini-USB Male cable if you want to skip the Charging feature for both PSP + GPS unit.
http://www.vampire.se/misc/psp/misc/...matics/004.jpg
After the USB cables are soldered to place we solder on the Remote cables as following.
http://www.vampire.se/misc/psp/misc/...matics/005.jpg
Now its time to solder a Resistor to the PCB just in case the unit sends some extra current, this is a precaution and some people dont use a resistor but better to be safe than sorry and ending up with a broken PSP eeh. :thumbup: Note that the value on the Resistor may vary depending on what cables and the lenght of it, its natural for cables to act as a resistor so feel free to experiment with the values.
a value of 1K ohm seems to do the trick for most users.
http://www.vampire.se/misc/psp/misc/...matics/007.jpg
This step is only a extra feature to my cable, it will light up a LED when the cable is powered by and external source and show that it has current running trough, and also show when the cable is able to charge both PSP and GPS unit :)
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Quote:
This Guide is for the SLIM PSP - The new thin ones
NOTE! that im not finished with this guide because i dont have two Slim Remotecables, and as i said before if anyone *Wink wink* would like to donate me two cables i can complete this tut for Slim owners.
http://www.vampire.se/misc/psp/misc/...matics/001.jpg
First off all we start with cutting a Test PCB circuitboard up, just mark up with a pen where you want the lines and cut in each end like this and bend it untill it snaps in two.
http://www.vampire.se/misc/psp/misc/...matics/002.jpg
Now we just decide how to connect the cables to the PCB and yhis is the layout i went with, this way just to be on tah safe side i cant short + and - :)
http://www.vampire.se/misc/psp/misc/...matics/003.jpg
After that is settled we solder on some wires, note that the second USB male is Optional just if you want to power up your PSP and GPS so it will charge when driving. And the USB Female can be switched for a Mini-USB Male cable if you want to skip the Charging feature for both PSP + GPS unit.
http://www.vampire.se/misc/psp/misc/usb_pinouts.jpg