TDA1670(A) - ECG1862: Vertical Deflection IC, Vs=35 V max. 15 Pin SIP. Pin 1: Amp Output Pin 2: Amp Supply Pin 3: Osc Pin 4: Osc Pin 5: Sync In Pin 6: Osc Pin 7: Height Adj Pin 8: GND Pin 9: Ramp Gen Pin 10: Ramp Out Pin 11: Amp In + Pin 12: Amp In - Pin 13: Blank Out Pin 14: VS Pin 15: Flyback