If your interest is in professional video software rather than hardware repair, provides official presentation resources for developers:
: Before installing such a chip, technicians verify board health by checking for bulging capacitors or measuring critical voltages on the TCON board (like Von, VGH, and VCOM). Download Book LCD LED Presentation Black Magic Chip rar
: Always unplug the TV and wait at least 30 minutes for power to drain before handling power supply boards. Software and Official "Blackmagic" Presentations If your interest is in professional video software