Running OSC Frequency, Carrier Leak, PB Chroma Level, except REC Chroma Level. D Multifunctional: 2fSC Generator for CCD Drive PB Chroma (629K) Level Compensation Amp Function to Select APC Loop Input Signal Passed/Not Passed Through Comb Filter BGP Output 3rd Lock Protector of 3.58MHz OSC D LPF Usable for REC/PB D Capable of Being Operated from 5V Supply D Current Dissipation: 48mA at REC mode 50mA.