Panasonic CQ-DFX203N, Руководство по обслуживанию

Страница: 19 / 121

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