Sharp HT-CN400DVH - Maintenance and Specifications

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HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
IC803 92LRCI7866-001: DVD Front End (LC78663NRW) (4/4)
Port NamePin No. Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
157 MD1 Input/Output DRAM data bus 1.
158 MD2 Input/Output DRAM data bus 2.
159 MD3 Input/Output DRAM data bus 3.
160 N.C. — No connect pin.
161 MD4 Input/Output DRAM data bus 4.
162 MD5 Input/Output DRAM data bus 5.
163 MD6 Input/Output DRAM data bus 6.
164 MD7 Input/Output DRAM data bus 7.
165 DVDD1 Input I/O system power supply. (Digital 3.3 V)
166 DVSS — Digital system ground.
167 DEFECT1 Input/Output Defect signal input.
168 DEFECT0 Output Defect signal output.
169 RFP0 Input/Output General -purpose RF I/O 0.
170 RFP1 Input/Output General -purpose RF I/O 1.
171 RFP2 Input/Output General -purpose RF I/O 2.
172 RFP3 Input/Output General -purpose RF I/O 3.
173 TEST0 Input/Output Tracking error signal I/O.
174 HFLI0 Input/Output Mirror detection signal I/O.
175 DVDD0 Input Internal logic system power supply. (Digital 2.5 V)
176 DVSS — Digital system ground.
DVDD0: 4 pins: Digital system 2.5 V power supply: Logic block
DVDD1: 4 pins: Digital system 3.3 V power supply: I/O pin power supply
DVDD2: 1 pins: Digital system 3.3 V power supply: Oscillator circuit power supply
AVDD1: 1 pins: Analog system 3.3 V power supply: A/D and D/A converters, SLC
AVDD2: 1 pins: Analog system 3.3 V power supply: EFM PLL and JV
AVDD3: 1 pins: Analog system 2.5 V power supply: System PLL
DVSS: 12 pins: Digital system ground
AVSS: 3 pins: Analog system ground