Input of the synchronous separation circuit. The terminal to be connected with an Black Det filter. Input of chroma signals. VCC of Y/C circuit. Composite video signal and SIF signal detected in IF circuit. Loop filter for IF PLL. GND of VCO and SIF circuit. The terminal connected with a tank coil for IF VCO. The terminal connected with a tank coil for IF VCO. VCC of IF VCO and SIF. H.curve correction and SIF input. Connected with cap to stabilize the performance of SIF injection-lock circuit. Output of 2nd SIF signal. The terminal for FM DC negative feedback and AGC filter for L-SECAM.