b. 20 pin small cable

This is cable 20 pins used with older displays 1024x768 like ex. UB133X01-2 , for that display cable was done.

This socket width is about 22mm. It is a bit problem to buy such ready to use cable, so here was build from the original one from laptop. After look at display socket I had to solder corresponding signals cables to the socket connected to controller board.

Picture of UB133X01-2, it is from old Asus.

Signals are described in display's datasheet.

https://sites.google.com/site/lcd4hobby/lvds-cables/b-20-pin-small-cable/Obraz%20005.jpg
https://sites.google.com/site/lcd4hobby/lvds-cables/b-20-pin-small-cable/Obraz%20004.jpg

Other side of cable was cut and all signal cables was soldered to socket with proper signal order.

Two cables done with different sockets.

https://sites.google.com/site/lcd4hobby/lvds-cables/b-20-pin-small-cable/Obraz%20001.jpg
https://sites.google.com/site/lcd4hobby/lvds-cables/b-20-pin-small-cable/Obraz%20002.jpg

Let test if display works with new cable, yes it works. After soldering and positive testing, cable was covered by hot glue

to keep good and stable connection.

https://sites.google.com/site/lcd4hobby/lvds-cables/b-20-pin-small-cable/Obraz%20009.jpg
https://sites.google.com/site/lcd4hobby/lvds-cables/b-20-pin-small-cable/Obraz%20003.jpg

Sample of possible signals in 20 pin connector

https://sites.google.com/site/lcd4hobby/lvds-cables/b-20-pin-small-cable/20pin_stand_LT133X6_6bit_1ch.gif


https://sites.google.com/site/lcd4hobby/lvds-cables/b-20-pin-small-cable/20pin_standard_LVDS_LTN121X1_HV121P01.png