Sony HCD-CP500MD Service Manual page 66

HCD-CP500K/CP500MD
Pin No. Pin Name
86 TFDR
87 DVDD
88 FFDR
89 FRDR
90 FS4
91 SRDR
92 SFDR
93 SPRD
94 SPFD
95 FGIN
96 to 98 TEST1 to TEST3
99 DVSS
100 EFMO
• Abbreviation
EFM: Eight to Fourteen Modulation
66
I/O
O Tracking servo drive PWM output (+)
— +3V power supply (Digital)
O Focus servo drive PWM output (+)
O Focus servo drive PWM output (–)
O 176.4 kHz clock signal output (X'tal) (Not used)
O Sled servo drive PWM output (–)
O Sled servo drive PWM output (+)
O Spindle servo drive PWM output (–)
O Spindle servo drive PWM output (+)
I (S)
Test input (Fixed at "L")
I
— Ground (Digital)
O EFM output when recording
Description