8
D-SJ301
Pin No. Pin name I/O Description
55 VREFR O VREF terminal(R-CH).
56 AOUT2 O Audio out (R-CH).
57 AVDD2–Power supply terminal for DAC block.
58 TEST1 I Not used (Fixed at “L”).
59 TEST I Not used (Fixed at “L”)..
60 Vss1 – Not used (Fixed at “L”).
61 LRMU O OR output of L-CH/R-CH detection flag (AND output) and system flag.
62 DOUT O Not used (OPEN)
63 ATSK I/O Not used (OPEN).
64 DFCT I/O Not used (OPEN).
65 FOK I/O Focus OK signal I/O teminal.
66 MIRR I/O Not used (OPEN).
67 COUT I/O Not used (OPEN).
68 C2PO O Not used (OPEN).
69 GFS O Not used (OPEN).
70 XUGF O Not used (OPEN).
71 XPCK O Not used (OPEN).
72 VDD1–Power supply terminal for digital.
73 PCO O Charge pump output for master PLL.
74 FILI I Filter input for master PLL.
75 FILO O Filter output for master PLL.
76 CLTV I VC01 contorol voltage input.
77 VCTL I VC02 contorol voltage input for wide range EFM PLL.
78 VPCO O Charge pump output for wide range EFM PLL.
79 AVDD 3–Ground terminal for analog (servo block).
80 ASYO O EMF fullswing output.
81 ASYI I Asymmetric comparate voltage input.
82 BIAS I Asymmetric circuit current constrant input.
83 AVDD3–Power supply terminal for analog (servo block).
84 RFAC I EFM signal input.
85 AVDD0–Power supply terminal for analog (servo block).
86 IGEN I Current constant input for OP amplifier.
87 AVss0 – Ground terminal for analog (servo block).
88 RFDC I RF signal input.
89 CE I E signal input.
90 TE I F signal input.
91 SE I B signal input.
92 FE I A signal input.
93 VC I Center voltage input.
94 Vss2 – Digital ground terminal.
95 FRDR O Focus drive output.
96 FFDR O Focus drive output.
97 TRDR O Traking drive output.
98 TFDR O Traking drive output.
99 SRDR O Sled drive output.
100 SFDR O Sled drive output.
101 SSTP I Most inside disc detection signal input (Fixed at “L”).
102 MDS O Spindle drive output.
103 MDP O Servo contorol output for spindle moter.
104 C176 O 176.44kHz output.