78
DEH-P9000R
Pin No.
Pin Name
I/O
Function and Operation
59
ATEST
I/O
Test pin
60
RFMODE
I
Use/not use select for internal RF amplifier
61
A.GND
Analog circuit GND
62
FD
O
Focus drive output
63
TD
O
Tracking drive output
64
SD
O
Sled drive output
65
MD
O
Spindle drive output
66
DACO
O
DAC output for adjustment
67
FBAL
O
DAC output for adjustment
68
TBAL
O
DAC output for adjustment
69
TEVCA
O
DAC output for adjustment
70
A.VDD
Power supply terminal to analog circuit
71
EFM
O
EFM signal output
72
ASY
I
EFM comparator reference voltage input
73
C3T
3T detection capacitor additional pin
74
RFI
I
RF signal input for EFM data regulation
75
AGCO
O
RF signal output of after gain adjustment
76
AGCI
I
RF-AGC amplifier input
77
RFO
O
RF summing amplifier output
78
EQ2
RF amplifier equalizer parts additional pin
79
EQ1
RF amplifier equalizer parts additional pin
80
RF-
I
RF summing amplifier inverted input
81
A.GND
Analog circuit GND
82
A
I
Photo detector A input
83
C
I
Photo detector C input
84
B
I
Photo detector B input
85
D
I
Photo detector D input
86
F
I
Photo detector F input
87
E
I
Photo detector E input
88
A.VDD
Positive power supply terminal to analog circuit
89
REFOUT
O
Reference electric potential output
90
FE-
I
Focus error amplifier inverted input
91
FEO
I/O
Focus error amplifier output
92
TE-
I
Tracking error amplifier inverted input
93
TEO
I/O
Tracking error amplifier output
94
TE2
I/O
Tracking error output of after amplification
95
TEC
I
Tracking comparator input
96
A.GND
Analog circuit GND
97
PD
I
PD detection signal input for LD output monitor
98
LD
O
LD control current output
99
PN
I
APC circuit control polarity set pin
100
A.VDD
Positive power supply terminal to analog circuit
25
26
50
51
75
76
100
1
*UPD63710GC
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