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DV-SP302
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
IC10 : ES6629 VIDEO PROCESSOR-(6)
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 for DAC part.
SPINDLE
171
O
Output voltage level for 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.
TESTDA
176
O
Test DA output.
FGIN
177
I
Spindle hall sensor input.
Table 1 ES6629 Pin Description (Continued)
Names
Pin Numbers
I/O
Definitions
Содержание DV-SP302
Страница 8: ...DV SP302 BLOCK DIAGRAM FRONT DISPLAY SECTION DV SP302...
Страница 9: ...BLOCK DIAGRAM OVERALL...
Страница 10: ...DV SP302...
Страница 11: ...DV SP302 BLOCK DIAGRAM OVERALL...
Страница 12: ...SCHEMATIC DIAGRAM U20 DVD MAIN CIRCUIT BOARD 2 2 A 1 2 3 4 5 B C D...
Страница 13: ...DV SP302 E F G H From Power supply unit To Output board...
Страница 14: ...SCHEMATIC DIAGRAM U20 DVD MAIN CIRCUIT PC BOARD 2 2 A 1 2 3 4 5 B C D From Front board...
Страница 23: ...DV SP302 PRINTED CIRCUIT BOARD VIEW 1 U20 DVD MAIN BOARD 1 Top view...
Страница 24: ...DV SP302 PRINTED CIRCUIT BOARD VIEW 2 U20 DVD MAIN BOARD 2 Bottom view...
Страница 26: ...DV SP302 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 5 U21 OUTPUT TERMINAL PC BOARD Soldering side view...
Страница 27: ...DV SP302 IC BLOCK DIAGRAM TERMINAL DESCRIPTION IC6 BA5954 MOTOR DROVER...
Страница 44: ...PIN CONNECTIONS PIN DESCRIPTION DV SP302 IC BLOCK DIAGRAM TERMINAL DESCRIPTION IC81 M74HCU04 INVERTER IC...
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