(12)TV Encoder
Four 108MHz/12bit DACs
Support NTSC, PAL-BDGHINM, PAL-60
Support 525p, 625p progressive TV format
Automatically turn off unconnected channels
Support PC monitor (VGA)
Support Macrovision 7.1 L1, Macrovision 525P and 625P
CGMS-A/WSS
Closed Caption
(13)Progressive Scan Video
Automatic detect film or video source
3:2 pull down source detection
Advanced Motion adaptive de-interlace
Minimum external memory requirement
(14)Outline
216-pin LQFP package
3.3/1.8-Volt. Dual operating voltages
3. Pin Definitions
PIN
Main
Alt
Type
Description
RF interface (26)
231
RFGND18
Ground
Analog ground
132
RFVDD 18
Power
Analog power 1.8V
252
OSP
Analog output
RF Offset cancellation capacitor connecting
253
OSN
Analog output
RF Offset cancellation capacitor connecting
254
RFGC
Analog output
RF AGC loop capacitor connecting for DVD-ROM
255
IREF
Analog input
Current reference input. It generates reference current for RF
path. Connect an external 15K resistor to this pin and AVSS
256
AVDD3
Power
Analog power 3.3V
1
AGND
Ground
Analog ground
2
DVDA
Analog input
AC couple input path A
3
DVDB
Analog input
AC couple input path B
4
DVDC
Analog input
AC couple input path C
5
DVDD
Analog input
AC couple input path D
6
DVDRFIP
Analog input
AC coupled DVD RF signal input RFIP
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Summary of Contents for DV718SI
Page 1: ...service manual DV718SI...
Page 56: ...21 27M clock signal waveform diagram 22 Reset circuit waveform diagram URST Dv33 52...
Page 92: ...5 1 3 Surface layer of DECODE SERVO Board 88...
Page 93: ...5 1 4 Bottom layer of DECODE SERVO Board 89...
Page 95: ...C744 C750 C745 C753 C738 C737 C739 C743 C742 C740 C747 5 1 6 Bottom layer of HDMI Board 91...
