; ADD 'U1' unknown@smd-ipc (1 1); VALUE 'U1' 'LM324'; SIGNAL 'MINUSIN_SLOT4_PIN13_B' 'U1' '13' ; SIGNAL 'PLUSIN_SLOT4_PIN12_A' 'U1' '12' ; SIGNAL 'MINUSIN_SLOT3_PIN_B' 'U1' '9' ; SIGNAL 'PLUSIN_SLOT3_PIN10_A' 'U1' '10' ; SIGNAL 'MINUSIN_SLOT2_PIN6_B' 'U1' '6' ; SIGNAL 'PLUSIN_SLOT2_PIN5_A' 'U1' '5' ; SIGNAL 'SAMENET_OUTPUT_C' 'U1' '14' 'U1' '8' 'U1' '7' 'U1' '1' ; SIGNAL 'MINUSIN_SLOT1_PIN_B' 'U1' '2' ; SIGNAL 'PLUSIN_SLOT1_PIN3_A' 'U1' '3' ;