Sharp HT-CN400DVE, Руководство по обслуживанию

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HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
IC803 92LRCI7866-001: DVD Front End (LC78663NRW) (3/4)
Port Name Pin No. Input/Output
Function
105 PCK Output EFM playback signal shift clock output.
106 DVDD0 Input Internal logic system power supply. (Digital 2.5 V)
107 DVSS — Digital system ground.
108 VCOCTL — VCO filter connection.
109 PPDO — Phase comparator filter connection.
110 FPDO — Frequency comparator filter connection.
111 LF1 — Filter connection 1.
112 LF2 — Filter connection 2.
113 LF3 — Filter connection 3.
114 PCN — Voltage monitor. (Phase comparator charge pump PCH control voltage.)
115 PISET — Phase comparator constant current charge pump current setting.
116 FISET — Frequency comparator constant charge pump current setting.
117 CDFR — EFM data recovery PLL VCO oscillator range setting. (CD)
118 DVDFR — EFM data recovery PLL VCO oscillator range setting. (DVD)
119 AVDD2 Input EFM PLL JV power supply. (Analog 3.3 V)
120 AVSS — Analog system ground.
121 JVCPI — JV
122 JVCPC — JV
123 JVAO Output EFM data recovery PLL clock jitter output.
124 JVAIN — JV
125 JVRVO — JV
126 AVDD3 Input System PLL power supply. (Analog 2.5 V)
127 AVSS — Analog system ground.
128 VOPDO — System PLL filter connection.
129 VRPFR — System PLL VCO oscillator range setting.
130 VCOC — System PLL filter connection.
131 DVDD0 Input Internal logic system power supply. (Digital 2.5 V)
132 DVSS — Digital system ground.
133 DVDD2 Input Oscillator circuit power supply. (Digital 3.3 V)
134 XIN Input Oscillator circuit input.
135 XOUT Output Oscillator circuit output.
136 DVSS — Digital system ground.
137 X16MIO Input/Output External 16 MHz I/O.
138 TEST2 Input Test input 2. (This input must be tied low.)
139 DVDCKIO Input/Output Internal DVD clock I/O.
140 FSX Output CD single frame sync signal.
141 EFLG Output Error correction C1 and C2 correction state monitor.
142 DOUT Output Audio EIAJ data output.
143 DVDD1 Input I/O system power supply. (Digital 3.3 V)
144 DVSS — Digital system ground.
145 MD8 Input/Output DRAM data bus 8.
146 MD9 Input/Output DRAM data bus 9.
147 MD10 Input/Output DRAM data bus 10.
148 MD11 Input/Output DRAM data bus 11.
149 N.C. — No connect pin.
150 MD12 Input/Output DRAM data bus 12.
151 MD13 Input/Output DRAM data bus 13.
152 MD14 Input/Output DRAM data bus 14.
153 MD15 Input/Output DRAM data bus 15.
154 N.C. — No connect pin.
155 N.C. — No connect pin.
156 MD0 Input/Output DRAM data bus 0.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.