Additional. On Figure 5.12 Control Board. No a1132B There was also a change here on Pin 12. Inserted between I6 A002 and a 4049 was a diode and then that extended in a new line with a diode down to the .01 and over to Pin 12. A cut was made between the existing 10k and the old line. Then a 10K added to gnd before Pin 12.