52
MDS-JE480
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112-114
115
116
117
118
119
120
Description
Pin No.
Pin Name
I/O
VDIO1
VSIO1
F0CNT
VDC3
VSC3
XLRF
CLRF
DTRF
APCR
LDDR
TRDR
TFDR
FFDR
FRDR
FS4
SRDR
SFDR
SPRD
SPFD
FGIN
TST1 to TST3
EFMO
VDIO2
VSIO2
VDC4
VSC4
MDDT1
—
—
O
—
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
O
—
—
—
—
I
Power supply
Ground
Filter f0 control output to the CXA2523AR
Power supply
Ground
Control latch output to the CXA2523AR
Control clock output to the CXA2523AR
Control data output to the CXA2523AR
Reference PWM output for the laser APC
PWM output for the laser digital APC (Not used) (Open)
Tracking servo drive PWM output (–)
Tracking servo drive PWM output (+)
Focus servo drive PWM output (+)
Focus servo drive PWM output (–)
4Fs clock signal output (Not used) (Open)
Sled servo drive PWM output (–)
Sled servo drive PWM output (+)
Spindle servo drive PWM output (–)
Spindle servo drive PWM output (+)
Spindle CAV servo FG signal input
Test input (Fixed at “L”)
EFM output when recording
Power supply
Ground
Power supply
Ground
MD data mode1 switching signal input (Fixed at “L”)
• Abbreviation
EFM: Eight to Fourteen Modulation
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9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
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