Sony MDX-CA580 Service Manual page 42

Pin No. Pin Name
89 FRDR
90 FS4
91 SRDR
92 SFDR
93 SPRD
94 SPFD
95
FGIN
96
TEST1
97 TEST2
98
TEST3
99 DVSS
100 EFMO
* I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O.
42
I/O
O Focus servo drive PWM signal (–) output to the BH6518FS (IC303)
O Clock signal (176.4 kHz) output terminal (X'tal system) Not used (open)
O Sled servo drive PWM signal (–) output to the BH6518FS (IC303)
O Sled servo drive PWM signal (+) output to the BH6518FS (IC303)
O Spindle servo drive PWM signal (–) output to the BH6518FS (IC303)
O Spindle servo drive PWM signal (+) output to the BH6518FS (IC303)
I Not used (fixed at "L")
I
I Input terminal for the test (fixed at "L")
I
— Ground terminal (digital system)
O EFM signal output terminal when recording mode Not used (open)
Description