Hyundai H-PDP4201, Руководство по обслуживанию

Страница: 12 / 53

2.2.
3、PW113 General：
The PW113 integrates an industry-leading scaler, an advanced OSD engine, a flexible input
port system, system memory, and a powerful 80186-based
，
horizontal and vertical image scaler
swith intelligent Auto Image Optimization circuitry
。
The Image Processor supports NTSC or PAL
video data with a 4:3 aspect ratio and 16:9 aspect ratio sources, such as DVD or HDTV. Video
Input formats can be in either YUV4:4:4 (24 bit) or YUV4:2:2 (16 bit) input modes
。
The PW113
uses an integrated PLL to synchronize the display interface timing to the input timing
。
An
integrated OSD controller supports sophisticated bit-mapped based OSDs The OSD controller
supports transparent, translucent, and fade-in/ fade-out functions.
Pin Function Descriptions
：
Pin(s) name Function
Video Port Pin Descriptions
71 VCLK VPort Pixel Clock input
74 VVS VPort Vertical Sync input
75 VHS VPort Horizontal Sync input
69 VFIELD VGPort Field Input
70 VPEN VPort Pixel Enable
47
～
56 YUV0
～
YUV7 VGPort ITUR656 Pixel Data.
，
I/O port
。
We use
：
47 MUTE mute control
、
48 PW1230E
PW1235output enable
、
49 VGASEL VGA/YpbPr select
、
50 S1 sound system control
、
51 DVIPD DVI interface
standby
、
54 STANDBY power standby control
、
56 RST1
peripheral IC reset
Graphics Port Pin Descriptions
31 GCLK GPort Pixel Clock input
32 GVS GPort Vertical Sync input
33 GHSSOG GPort Horizontal Sync/GPort Sync- on-Green input
34 GPEN GPort Pixel Enable input
35 GFBK GPort PLL Feedback / Line Advance Input
20
～27
GRE0
～GRE7
GPort Red Pixel Data input
10
～15，18，19
GGE0
～GGE7
GPort Green Pixel Data input
2
～9
GBE0
～GBE7
GPort Blue Pixel Data input
Display/Graphics Port Pin Descriptions
129
～136
DGR0
～
DGR7
DGPort Red Pixel Data(odd outputs)
119～122，
125～128
DGG0
～
DGG7
DGPort Green Pixel Data(odd outputs)
111
～118
DGB0
～
DGB7
DGPort Blue Pixel Data(odd outputs)
Display Port Pin Descriptions
106 DCLK DPort Pixel Clock output
108 DVS DPort Vertical Sync output
109 DHS DPort Horizontal Sync output
110 DEN DPort Pixel Enable output
96
～103
DR0
～
DR7
DPort Red Pixel Data(even outputs)
88
～95
DR0
～
DR7
DPort Green Pixel Data(even outputs)
76
～83
DB0
～
DB7
DPort Blue Pixel Data(even outputs)
12