Ricoh B234 - Test Points

Boards
SM 6-181 B234/B235/B236/D101/D102/D103
Detailed
Descriptions
Controller Board
DIP SW1
NO. COMMENTS
1 OFF Never change this setting.
2 OFF Never change this setting.
3 OFF Never change this setting.
4 OFF Design Use Only
5 OFF Design Use Only
6 OFF Not used.
7 OFF Not used.
8 OFF Not used.
DIP SW2
NO. COMMENTS
1 OFF Boot Block Switching
ON: Top Block OFF: Recovery Block
2 OFF Not used.
3 OFF CMOS RAM Clear
4 ON Not used.
DIP SW3
NO. COMMENTS
1 OFF Not used.
2 OFF Not used.
3 OFF Not used.
4 ON Watchdog Reset
ON: Enable OFF: Disable
6.18.3 TEST POINTS
ADF Main Board
Number Label Monitored Signal
TP100 TXD TXD to the copier
TP101 RXD RXD from the copier
TP102 GND Ground
TP103 12 V +12 V
TP104 5 V +5 V