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57
DEH-2130R,2100R
Pin No. Pin Name I/O Function and Operation
58 TEST0 I Test pin
59 TEST1 I Test pin
60 ATEST O Test pin
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 DAC0 O DAC output for adjustment
67 DAC1 O DAC output for adjustment
68 DAC2 O DAC output for adjustment
69 DAC3 O DAC output for adjustment
70 A.VDD Positive 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 O Focus error amplifier output
92 TE- I Tracking error amplifier inverted input
93 TEO O Tracking error amplifier output
94 TE2 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
20
21
40
41
60
61
80
1
100
76
26
1
25
75
51
50
*UPD63711GC