KB2502 processor equivalent, video amp merged osd processor.
VIDEO AMP PART
*
* 3-channel R/G/B video amplifier, 175MHz @f-3dB I2C bus control items - Contrast control: -38dB - Sub contrast control for each channel: -12dB -.
Table 2. Pin Description Pin No Pin Name Schematic Description
1
VFLB
VFLB HFLB
FLB signal is in TTL level
32
HFLB
Multi polarity input
3
VCO_IN_P
PLL loop filter output
4
VPEF/
BandGap ref. output
5
VREF
7
Contrast cap (CONT_CAP)
4.0.
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