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Pin
Port
No.
74 RFI
RF Signal Input
75 AGCO
AGC Amp Output
76 AGCI
AGC Amp Input
77 RFO
RF Amp Output
78 EQ2
Equalizer Parts
Connection for RF Amp
79 EQ1
Equalizer Parts
Connection for RF Amp
80 RF-
Impedance Connection to
RF Amp for Negative
Feedback
81 A.GND Analog Ground
82 A
Error Signal Input
83 C(NC)
84 B
Error Signal Input
85 D(NC)
86 F
Error Signal Input
87 E
Error Signal Input
88 A.VDD
Analog Power Supply
89 REFOUT Reference Output
90 FE-
Impedance Connection to
Focus Error Amp for
Negative Feedback
91 FEO
Focus Error Amp Output
92 TE-
Impedance Connection to
Tracking Error Amp for
Negative Feedback
93 TEO
Tracking Error Amp
Output
94 TE2
Tracking Error Amp
Output Multiplied by Two
95 TEC
Tracking Error
Comparator
96 A.GND Analog Ground
97 PD
Photo Diode Signal (for
Detecting Laser Power)
Input
98 LD
Laser Diode Control
Current Output
99 PN
APC Circuit Polarity
Control
100 A.VDD
Analog Power Supply
10. PACKAGE AND IC BLOCK DIAGRAM
Description
-
-
I/O (V)
I
2.5
O
2.5
I
2.5
O
2.6
-
2.5
-
0
I
2.4
-
0
I
2.7
-
-
I
2.7
-
-
I
3
I
3
-
5
O
2.5
I
2.5
O
2.5
I
2.5
O
2.5
O
2.7
I
2.5
-
0
I
0.2
O
3.7
I
0
-
5
19
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