Oki S900 Service Manual page 23

R
G
CCD
B
The CCD signal processor includes all the necessary circuitry to perform three-channel
conditioning and sampling. The signal chain consists of three-channel correlated double
sampling (CDS) and programmable gain adjustment of the CCD output (PGA) is a 16-bit
analog to digital connector (ADC) quantizes the analog signal.
* PGA: Programmable gain amplifier
CDS PGA
CDS PGA MUX
CDS PGA
CCD Signal Processor
4-5
Dout
ADC
S900