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Help with my Graphic Lcd (Reading the Pin Outs ) http://forum.lcdinfo.com/viewtopic.php?f=6&t=1469 |
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Author: | Jenova [ Tue Jan 24, 2006 12:24 ] |
Post subject: | Help with my Graphic Lcd (Reading the Pin Outs ) |
its a 240 x 64 with a T6963C Controller this is a bit difficult (im not the best reader ) pics here http://www.arach.net.au/~tonymich so can anyone translate me the data sheet and tell me which conections do i conenct up to where (e.g. data lins to the parrelle port, CCFL to the Inverter ETC) here some info on it ebay link http://cgi.ebay.com.au/ws/eBayISAPI...AMEWN%3AIT&rd=1 Data sheet = http://www.stuff2u.com/ebay/pics/LM6270SBF.pdf CCFL inverter data sheet http://www.stuff2u.com/ebay/pics/CCFL%20INVTR.pdf im just having a bit of trouble reading it if i could grab this info asap as i wanna wire it up tomorrow thanks again |
Author: | coorz [ Tue Jan 24, 2006 18:55 ] |
Post subject: | |
Well the datasheet says the displays has a LED backlight? In that case you only need a resistor to wire the backlight. If it really is CCFL, then just put 5volt on the inverters inout, the output hsa no polarity. Furthermore here's a popular scheme for the T6963C to LPT wiring; http://liquid-mp3.schijf.org/schematics ... -24128.gif Ofcourse you must wire it according to your LCD pin layou, just look at the pin numbers and names, then write it down. |
Author: | Zee [ Wed Jan 25, 2006 0:08 ] |
Post subject: | |
LPT -- LCD 1 ---- 5 2 ---- 11 3 ---- 12 4 ---- 13 5 ---- 14 6 ---- 15 7 ---- 16 8 ---- 17 9 ---- 18 14 ---- 7 16 ---- 8 17 ---- 6 18-25 ---- 1-2 (and maybe 19) LCD pins 3 & 10 need to be connected to +5V (also pin 19, depending what font size one wants to use). DO NOT CONNECT PIN 19 TO GROUND AND +5V AT THE SAME TIME! The most difficult part is the LCD pin 4, which needs around -4V - -7V negative voltage (according to the datasheet). But there are several negative voltage circuits available from this forum if you know how to solder. |
Author: | Jenova [ Wed Jan 25, 2006 0:44 ] |
Post subject: | |
thanks so just to confirim this is it then lcd lpt 1--- Ground 2--- Ground 3--- +5V 4--- -5.7 5--- 1 6--- 17 7--- 14 8--- 16 9--- N/C 10--- +5V 11--- 2 12--- 3 13--- 4 14--- 5 15--- 6 16--- 7 17--- 8 18--- 9 19--- N/C 20--- N/C (N/C = No Connection) wota bout a contrast pot (10k) coorz i emailed the supplier and they gave me that data sheet and wire it up excatly the same but i dont under stand the reset part ?? that comes off pin 16 on the lcd ?? |
Author: | Zee [ Wed Jan 25, 2006 1:14 ] |
Post subject: | |
If your display is the same as in the datasheet then the only pot needs to be on the negative voltage supply since that display doesn't have separate contrast control. Reset is used to reset the display. If it's connected to ground the display resets and pretty much stays shut. So it needs to be connected to +5V to avoid problems if it's not needed. And according to the datasheet the reset is in pin 10, not 16. |
Author: | Jenova [ Wed Jan 25, 2006 7:56 ] |
Post subject: | |
so zee im wiring it excatly yo my post ?? |
Author: | Zee [ Wed Jan 25, 2006 19:27 ] |
Post subject: | |
Yes, with your LCD pin 19 connected to either ground OR +5V. |
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