28
D-NF610/NF611
Pin No.
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
108
Pin Name
TEST
VSS1
LRMU
DOUT
ATSK
DFCT
FOK
MIRR
COUT
C2PO
GFS
XUGF
XPCK
VDD1
PCO
FILI
FILO
CLTV
VCTL
VPCO
AVSS3
ASY_O
ASY_I
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
PCMD_O
I/O
I
—
O
O
I/O
I/O
O
I/O
I/O
O
O
O
O
—
O
I
O
I
I
O
—
O
I
I
—
I
—
I
—
I
I
I
I
I
I
—
O
O
O
O
O
O
I
O
O
O
—
O
I
O
Description
Input terminal for the test (fixed at “L”)
Ground terminal
Muting on/off control signal output to TA2120FN
Not used (open)
Not used (open)
Not used (open)
Focus OK signal output to TMP91CW28FG
Not used (open)
Not used (open)
Not used (open)
GFS signal output to TMP91CW28FG
Not used (open)
Not used (open)
Power supply
Charge pump output for master PLL
Filter input for master PLL
Filter output for master PLL
VCO1 control voltage input for multiplier
VCO2 control voltage input for broad-band EFM PLL
Charge pump output for broad-band EFM PLL
Ground terminal
EFM full-swing output
Asymmetry comparator voltage input
Asymmetry circuit constant current input
Power supply
EFM signal input from the optical pick-up
Power supply
Stabilized current input (pull up)
Ground terminal
RF signal input from the optical pick-up
E signal input from the optical pick-up
F signal input from the optical pick-up
B signal input from the optical pick-up
A signal iuput from the optical pick-up
Middle point voltage input Not used (fixed at “L”)
Ground terminal
Focus servo drive signal (-) output to the TB2138AFG
Focus setvo drive signal (+) output to the TB2138AFG
Tracking servo drive signal (-) output to the TB2138AFG
Tracking servo drive signal (+) output to the TB2138AFG
Sled servo drive signal (-) output to the TB2138AFG
Sled servo drive signal (+) output to the TB2138AFG
Disc inner position detection signal input Not used (fixed at “L”)
Spindle motor drive signal output
Spindle motor servo control signal output
176.4 kHz clock signal output to TB2138AFG
Power supply
L/R sampling clock signal output to CXR710
L/R sampling clock signal input from CXR710
Serial data output to CXR710
