ΑΡΧΙΚΗ
Aυτό είναι ένα κύκλωμα μετατροπέας από VGA σε TV
SCART σύνδεση. Δέχεται τα σήματα από την έξοδο της κάρτας VGA , τα μετατρέπει σε
συνδυασμό RGB+composite sync και στην συνέχεια τα οδηγεί στον συνδετήρα SCART.(Περισσότερα
εδώ...)


21 Pin SCART
(EURO) Connector

Pin
|
Name
|
Description
|
Signal
Level |
Impedance |
|
|
|
|
|
1 |
AOR
|
Audio
Out Right
|
0.5
V rms
|
<1k
ohm |
2 |
AIR
|
Audio
In Right
|
0.5
V rms
|
>10k
ohm |
3 |
AOL
|
Audio
Out Left +
Mono |
0.5
V rms
|
<1k
ohm |
4 |
AGND
|
Audio
Ground |
|
|
5 |
B
GND |
RGB
Blue Ground
|
|
|
6 |
AIL
|
Audio
In Left +
Mono |
0.5
V rms
|
>10k
ohm |
7 |
B |
RGB
Blue In
|
0.7
V |
75
ohm |
8 |
SWTCH
|
Audio/RGB switch / 16:9,
High (9.5-12V) AVmode
Low (0-2V) TVmode |
|
|
9 |
G
GND |
RGB
Green Ground
|
|
|
10
|
CLKOUT
|
Data 2: Clockpulse Out, used in the 80"s by
old videotapes |
|
|
11
|
G |
RGB
Green In
|
0.7
V |
75
ohm |
12
|
DATA
|
Data
1: Data Out (Unavailable
??) |
|
|
13
|
R
GND |
RGB
Red Ground
|
|
|
14
|
DATAGND
|
Data Ground, remote control, wired and used by old videotape recorders
|
|
|
15
|
R |
RGB
Red In /
Chrominance |
0.7
V (Chrom.: 0.3
V burst)
|
75
ohm |
16
|
BLNK
|
(Synchronizing-In)
Blanking Signal, fast switch (1-3v) |
1-3
V=RGB, 0-0.4 V=Composite
|
75
ohm |
17
|
VGND
|
Composite
Video Ground
|
|
|
18
|
BLNKGND
|
(Synchronizing-Ground) Blanking Signal Ground - ground |
|
|
19
|
VOUT
|
Composite
Video Out
|
1
V |
75
ohm |
20
|
VIN
|
Composite
Video In /
Luminance |
1
V |
75
ohm |
21
|
SHIELD
|
Ground/Shield
(Chassis) |
|
|
S-VIDEO

The picture to the left is the female
connector (on the peripheral) from the outside.
Pin |
Signal |
Comment |
|
|
|
1 |
Ground (Luminance) |
|
2 |
Ground (Chroma) |
|
3 |
Luminance (Y) |
|
4 |
Chroma (C) |
|
USB CONNECTOR

Standard USB connector pinout |
Pin |
Function (host) |
Function (device) |
|
|
|
1 |
VBUS (4.75–5.25 V) |
VBUS (4.4–5.25 V) |
2 |
D− |
D− |
3 |
D+ |
D+ |
4 |
Ground |
Ground |
Mini USB connector pinout |
Pin |
Function |
1 |
VBUS (4.4–5.25 V) |
2 |
D− |
3 |
D+ |
4 |
ID |
5 |
Ground |
|