Avision ScanCopier - Video Circuit

ScanCopier
5-4
5.2.3 VIDEO CIRCUIT:
The video circuit of this ScanCopier includes: 1. CCD driving circuit, 2. CCD signal processing
circuit.
1. CCD Driving Circuit
The CCD driving circuit is used to generate correct signals to the CCD, so that the CCD may
generate the correct image data.
Signals for CCD:
Pin Assignment for CCD cable
Pin No. Name Function
1 A.G. Analog Ground
2 VOR CCD Red Channel Output Signal
3 VOG CCD Green Channel Output Signal
4 VOB CCD Blue Channel Output Signal
5 A.G. Analog Ground
6 12Vc CCD Power Supply
7 12Vc CCD Power Supply
8 D.G. Digital Ground
9 RS CCD Reset Gate
10 CP Clamp Gate
11 PHI1- CCD Clock Phase
12 PHI2- CCD Clock Phase
13 SHR CCD Red Channel Shift Gate
14 SHG CCD Green Channel Shift Gate
15 SHB CCD Blue Channel Shift Gate
16 SH SHIFT Gate
17 VCC Digital 5V Power Supply
18 12VI Inverter Power Supply
19 12VI Inverter Power Supply
20 I.G. Inverter Ground
21 I.G Inverter Ground
22 I.G Inverter Ground