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.
