Sony MDS-JB930 Service Manual page 57

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 (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.
I/O
O Focus servo drive PWM signal (–) output to the BH6511FS (IC152)
O Clock signal (176.4 kHz) output terminal (X'tal system) Not used (open)
O Sled servo drive PWM signal (–) output to the BH6511FS (IC152)
O Sled servo drive PWM signal (+) output to the BH6511FS (IC152)
O Spindle servo drive PWM signal (–) output to the BH6511FS (IC152)
O Spindle servo drive PWM signal (+) output to the BH6511FS (IC152)
I (S)
I
Input terminal for the test (fixed at "L")
I
I
— Ground terminal (digital system)
O EFM signal output terminal when recording mode
Description
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