Labels:text | diagram | plan | font | technical drawing | schematic OCR: T1 R1 T1, R1 - Primary Line TB NE-2H 22K OHMS T2, R2 - O A Secondary Line S .1uf RL1, RL2 - PI 0 C 12V Relay N S PHOTO- RL3 - 5V Relay ST RESISTOR A OM 1 T1 N P RL3 - IIRG RL2 RL 1 T1 T2 R1 R2 1:1 560 OHMS [c] IIRG 1995