27
D-CS901
Pin No.
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
I/O
O
—
I
I
—
O
O
I/O
I/O
O
I/O
I/O
O
O
O
O
—
O
I
O
I
I
O
—
O
O
I
—
I
—
I
—
I
I
I
I
I
I
—
O
O
O
O
O
O
I
O
O
O
—
O
I
Pin Name
AOUT2
AVDD2
TES1
TEST
VSS1
MUTE_O
DOUT
ATSK
DFCT
FOK_O
MIRR
COUT
C2PO
GFS_O
XUGF
XPCK
VDD1
PCO
FILI
FILO
CLTV
VCTL
VPCO
AVSS3
ASY_0
ASY_1
BIAS
AVDD3
RFAC
AVDD0
IGEN
AVSS0
RFDC
E
F
B
A
VC
VSS2
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
SSTP
MDS
MDP
C176
VDD2
LRCK_O
LRCK_I
Description
R-Ch analog output
Power supply (analog)
Test pin (Normally connected to ground)
Test pin (Normally connected to ground)
Ground (digital)
L-Ch,R-Ch “0” detection flag (AND output)
Digital Out output terminal (open)
Anti-shock I/O Not used (open)
Defect signal I/O Not used (open)
Focus OK signal out put
Mirror signal I/O Not used (open)
Track count signal I/O Not used (open)
C2PO signal output Not used (open)
GFS signal output
XUGF signal output Not used (open)
XPCK signal output Not used (open)
Power supply (digital)
Master PLL charge pump output
Master PLL filter input
Master PLL filter output (slave = digital PLL)
Multiplier VCO1 control voltage input
Wide-band EFM PLL VCO2 control voltage input
Wide-band EFM PLL charge pump output
Ground (analog)
EFM full-swing output (“L” = VSS, “H” = VDD)
Asymmetry comparator voltage output
Asymmetry circuit constant current input
Power supply (analog)
EFM signal input
Power supply (analog)
Operational amplifier constant current input
Ground (analog)
RF signal input
E signal input
F signal input
B signal input
A signal input
Center voltage input
Ground (digital)
Focus drive output
Focus drive output
Tracking drive output
Tracking drive output
Sled drive output
Sled drive output
Disc innermost track detection signal input (connected to ground)
Spindle drive output
Spindle motor drive servo control signal output
176.4kHz output
Power supply (digital)
D/A interface LR clock output (f=Fs)
D/A interface LR clock input
