Sharp HT-CN150DVW - Page 74

HT-CN150DVW
74
Name Pin Numbers I/O Definition
SPDIF_IN 125 I S/PDIF input; (5V tolerant input).
WBLCLK 128 O DVD-RAM wobble detector circuit clock source to preamp.
WBL 129 O DVD-RAM wobble output.
LG 130 O DVD-RAM land/groove flag.
IP2 131 I DVD-RAM header position index 2.
IP1 132 I DVD-RAM header position index 1.
FLAG[3:0] 133: 136 O To monitor servo status.
TEXI 139 I High-speed tracking error input.
TESTAD 140 I Test AD input.
SBAD 141 I Sub-beam addition input signal.
FEI 142 I Focus input error signal.
AVSS_AD 143 G Analog ground for ADC block.
CEI 144 I Center error input signal.
TEI 145 I Tracking error input signal.
RFRP 146 I RF ripple/envelope input signal.
AVDD3_AD 147 P Analog power supply for ADC block.
VREF21 148 O 2.1V reference voltage.
VREF09 149 O 0.9V reference voltage.
VREF15 150 O 1.5V reference voltage.
IREF 151 I
Servo data PLL interface reference current generator. Connect a resistor
between this pin and ground to set reference current.
AVDD3_DS 152 P Analog power supply for data slicer block.
IPIN 153 I Inverting input of data slicer.
RFIN 154 I Analog RF signal input after passing through equalizer (minus).
RFIP 155 I Analog RF signal input after passing through equalizer (plus).
DSSLV 156 O Data slicer level output.
AVSS_DS 157 G Analog ground for data slicer block.
AVSS_Pl 158 G Analog ground for data PLL block.
PDOFTR1 159 O Servo data PLL phase detector filter pin number 1.
FDO 160 O Servo data PLL output node of frequency detector charge pump.
FTROPI 161 I Servo data PLL input node of loop filter OP circuit.
AVDD3_PL 162 P Analog power supply for data PLL block.
PLLFTR1 163 I Servo data PLL loop filter pin number 1.
PLLFTR2 164 I Servo data PLL loop filter pin number 2.
VREF0 165 O Servo data PLL reference voltage output.
AWRC 166 I/O Auto wide range control VCO signal from/to AWRC DAC
AVSS_DA 167 G Analog ground for DAC part.
RFRPCTR 168 I/O Central level of RFRP.
TRAY 169 O Output voltage level for tray buffer IC.
AVDD3_DA 170 P Analog power supply fro DAC part.
SPINDLE 171 O Output voltage level fro spindle buffer IC.
FOCUS 172 O Output voltage level for focus buffer IC.
SLEGP 173 O Output voltage level for Sledge buffer IC (plus).
SLEGN 174 O Output voltage level for Sledge buffer IC (minus).
TRACK 175 O Output voltage level for tracking buffer IC.