6-13
6. DIAG. TEST OPERATION
EO18-33006
6.2 SELF TEST MODE
For the loopback test, connect a jig as shown below and check HIGH output / HIGH input and LOW output
/ LOW input.
(10)EXP. I/O Check
EXP. I/O OK
Expansion I/O PC board
Loopback test
OK: The circuit has no problem.
NG: The circuit has a problem or loopback jig is not attached.
Connector: FCN-781P024-G/P
Fig. 6-3
GND
Vcc