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Thanks for your replies. yes I had already tried all the pots ' adjustments; in particular adjusting the V.Lin pot, the size of the letters becomes larger or smaller as described in the manual (look picture). This does not solve the first problem; then adjusting the trapezoid pot nothing...

yes the capacitors have been replaced ( only the ones in the area of the vertical - look photo: precisely c438, c431, c432, c521, c422,c913 and c911 ) No, the geometry doesn t change after the display has been on for 20 minutes EDIT Looks like the C433 capacitor and R433 resistor regulate edge...

I have a Samsung A68KVL74X01 crt monitor and a nanao ms8-29 chassis. The image has these problems (look at the photos) : There are vertical lines that narrows the image in the upper part of the crt (on the left side in my case); as you can see from the photos, the squares on the left are...

I have read this method in other forum. Anyway i have two security carts of DDR 3th mix : GE 887 KA (this is the installation cart) and GK 887 KA (version korea) I try to install the game and I can t install it using any cd of ddr 3th mix. It always tells me that the cart does not match the...

After several researches, I realized that the memory is on *.u1 (game's eeprom with the number 0038323 E9935 stamped on it in the picture above) also called Small SOIC8 chip, identified as a XICOR X76F041 security supervisor, while *.u6 chip (identified by alphanumeric number ds2401 stamped on...

Hi I have a project to reinstall a new sys573 game using an old cassette already used for a DDR cabinet as an example. I have searched a lot of information and I have also read many postes about this system. I know that once written on this cart, it is impossible to delete and/or rewrite another...

Hi I am gianka I love videogames mostly old arcade games of 80's and 90's. I grew up going to arcade and putting the coin to play the game. Moreover I had home consoles like Commodore 128 and Atari 2600 that I still own. Now I have almost all the consoles like Ps1, Ps2, Ps3, Ps4, Psp, and Ps...