This is an easy solution although all you need to do is replace the existing 72-pin. Once the pins are bent back into place you may attempt cleaning 72pin connector.
Original Oem Nintendo Nes Conector De 72 Pines Reformado Pulido Sin Muerte Agarre Ebay
You will need to have the motherboard loose so you can separate the tray mechanism from the 72-Pin connector.
How to fix 72 pin connector on nes. This method is still very useful and valid in certain situations. This is a good point to clean the inside of the NES with compressed air and a damp paper towel to clean the plastic base. The 72-pin connector is the one that reads the information from the Nintendo cartridges.
The infamous Nintendo NES 72 pin connector in all its glory. The row that connects the pin connector to the motherboard and the one that connects the game cartridge to the pin connector. Remember never turn your NES on when you are cleaning it with a wet solution.
The cartridge mechanism tray should just separate away from the 72-pin connector. Once youve cleaned both those rows of pins put the pin connector into the cartridge loading mechanism and re-attach the pin connector to the cleaned contacts on your NESs motherboard. The problem is most likely the 72-pin connector inside the NES system.
For many years the most common way to clean and adjust the NES 72 pin connector was manually bending the pins back to position. The pins were really bad and there was a discoloration on the. Remove connector Use safety pin to pull lower row up towards the top Boil in water 5min Use NES cleaning kit or make up a knockoff in-out that after the boil 10min Pins will be discolored if not gooey funky Re-do this until clean Reassemble The high heat re-strengthens the aluminum and it.
Use the other dry end of the Qtip to scrub the rows clean and dry. Remove the two bronze 1325mm Phillips screws from the cartridge tray using a Phillips head 2 screwdriver. Just like when you.
Bring the water to a boil and boil for maybe 10-15 minutes. A Step By Step Video on how to replace the 72 pin connector. Its important to clean your cartridges before using them with the new connector.
Submerge the 72pin in rubbing alcohol or simply add a few drop inside the connector. Blame the 72pin connector. Just wanted to share with everyone how to fix your NES system without replacing the 72 pin connector.
Pull up gently on the motherboard while tugging off the 72 pin connector. Boiled it for 5 min turning the pin every minute or so took it out let it cool for a minute did the cart inout about 20 times and boiled it again for 5 minutes rotating it around like before. Again the 72 Pin NES Connector will be a tight fit so make sure to push it.
Which also describes how to disassemble the NES and remove the connector. Slide the cartridge tray toward you away from the 72-PIN connector and off the motherboard assembly. Due to a design flaw the connector pins deform over time and will no longer read the cartridges.
Take a Qtip and dip it in the alcohol and run it over both rows of pins on the 72 pin connector. Mine was from a thrift store so dirt debris and a number of dead bugs were present. It is really easy all that you need is a screwdriver.
These cartridges slide in and out of your NES like a game and clean your 72 pin connector. NES works great now. Remove the two silver 1745mm Phillips screws from the cartridge tray using a Phillips head 2 screwdriver.
Find a clean NES game and insert the game several times. In the same way that you took off the old 72 Pin NES Connector slide the new NES Connector 72 pin Nintendo Repair Part onto the now clean AND DRY Nintendo motherboard contacts. When your nes game goes into the slow you should feel the fingers on the pins and should hold it firmly.
It always worth fixing the original. This will in most cases fix the blue or blinking screen issue that old NES systems tend to have. Use a push-pin to bend up any bent connectors they get bend down by larger boards.
You should now be able to remove the motherboard from the bottom casing. The new contains a cleaning solution that you can put on to get caked on carbon or dirt. Most 72-pins are made wrong and the game plays in the up position.
Dont forget that you actually need to clean two sets of pins here. Put your connector mouth-down the part that received the cartridge in a clean pot and cover with enough water to put it maybe 12 inch below the surface. You remove the 72-pin connector from your system see below and boil it for a short while in a pot of water.
You can view my older article here. Let it dry for about an hour or two.
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