7. How to use service tools
7-1. Expansion PWB : CKOG-6724BHZZ
Extrenal view
Plain view
Test pins : Used to check the bus signals.
Bus connector : Used to check the bus signals.
Connected to the UP-3300 Mother PWB.
Connection diagram
ER-A770 bus connector
7-2. MCR test card: UKOG-6718RCZZ
Used when executing the diagnostics of the UP-E12MR.
External view
ER-A7RS