Olivetti PR2 Service Manual page 126

6.6.3.1 BOARD PR2MIMAG CONNECTOR SIGNALS
(HORIZONTAL MAGNETIC BAND CONNECTOR TEST)
6-18
J1
(MICR ADJUSTMENT CONNECTOR)
1 TEAMP
2 GND
3 DAWRMN
J3
1 OUT1
2 GND
J7
(TRANSPORT MOTOR)
1 TRF1A
2 TRF1B
3 TRF2A
4 TRF2B
J2
(MICR MAGNETIC HEAD)
1 LEDO0
2 WRI0
3 GND
4 WRI1
5 LED1
J6
(MAGNETIC UNIT RESET PHOTO.)
1 VCC
2 VCC
3 LED0
4 FAZma
683311W