The manual was very accurate for the part that I was changing, I was able to order the correct part and had no issues with the replacement procedure. However, I was expecting to have more detailed repairs for the lower drive unit.
Text excerpt from page 10 (click to view)
B
Display abnormal
START
Does the screen appear?
No
Check if voltage of screen F1 and F2 is 3.3V. Check if voltage of 34 pin of UPD16311 is -24V. Check grounded negative voltage of screen F1 and F2. Replace UPD16311.
Yes Check if connection cord between screen and main board is broken? Check if UPD16311 pin is connected. Check if pin of screen is connected.