Sony MDS-S50 - Manual (Page 54)

54
MDS-S50
Pin No. Pin Name I/O Description
94 SPFD O Spindle servo drive PWM signal (+) output to the BH6511FS (IC141)
95 FGIN I (S)
96 TEST1 I
97 TEST2 I
98 TEST3 I
99 DVSS — Ground terminal (digital system)
100 EFMO O EFM signal output terminal when recording mode
* I (S) stands for schmitt input, I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O.
Input terminal for the test (fixed at “L”)