This instruction shows you how to use TTL-640X480 to test TTL interface LCD screens. It is based on the NEC NL6448BC33-64R LCD screen.
Step 1: Obtain the set up parameter from TTL-640X480 page: DF9-31-2829, Vcc 3.3V, CCFL inverter.
By default TTL-640 X 480 is set on 3.3V Vcc. But it can be set to 5V Vcc if your LCD screen Vcc is 5V
Stept 2: Connect Screen wire harness and CCFL lamps into NL6448BC33-64R
Step 3: Apply +12DV to video signal to NL6448BC33-64R as shown photo
