Sharp UP-3301 Service Manual page 10

4. Service tools
No. NAME
1 MCR test card
2 RS232 loop back connector
3 Expansion PWB
5. Supplies : None
6. How to use the service tools
6-1. 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-3301 Mother PWB.
PARTS CODE
UKOG-6718RCZZ
UKOG-6705RCZZ
CKOG-6724BHZZ
• Connection diagram
UP-3301 bus connector
6-2. MCR test card: UKOG-6718RCZZ
• Used when executing the diagnostics for the UP-E12MR2.
• External view
UP-3301US OPTIONS
– 8 –
PRICE DESCRIPTION
BE for UP-E12MR2
BC for RS232 connector
BX for ER-A7RS2
ER-A7RS2