I downloaded the document. The manual was complete, well scanned and everything was legible. I could zoom in see what I needed to know. There's not much more that you can ask.
El manual esta muy detallado, los numeros de partes y los esquemas de despiece son correctísimos y muy claros, tanto para los técnicos experimentados como para los novatos.
Great and quick support. The maual was exactly what I was looking for and my problem
solved. Many thanks.
Text excerpt from page 18 (click to view)
1
N Is 1-Pin of S-80752AN (DET 1) 5[V]? Y Is 11-Pin of CPU (LSI 1) sending the signal? Y Is 13-Pin of CPU (LSI1) sending the signal? Y Does RAM make positive contact with PCB? Y Replace RAM (LSI2 or LSI3) or CPU (LSI1) N Resolder RAM (LSI2 or LSI3) N Replace CPU (LSI1) N Replace CPU (LSI1) Replace DET1
< No key input >
Does key make positive contact with PCB Ass�y
N Replace PCB
Y Does CPU make positive contact with PCB? N Resolder CPU (LSI1)