Sony MDX-C7970 Service Manual page 20

Pin No. Pin Name
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.
I/O
O Sled servo drive PWM signal (+) output to the BH6511FS (IC303)
O Spindle servo drive PWM signal (–) output to the BH6511FS (IC303)
O Spindle servo drive PWM signal (+) output to the BH6511FS (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)
Function
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