Service manual

CPU Assembly Connectors
A-10
Table A-8 Power Supply Connector J2 to Control Board J302
Pin Signal Pin Signal
1 GROUND 9 +5V
2 GROUND 10 +5V
3 GROUND 11 V_PRINT
4 GROUND 12 V_PRINT
5 GROUND 13 V_PRINT
6 SW_+5V 14 V_PRINT
7 SW_+5V 15 V_PRINT
8SW_+5V
Signal Definition
V_PRINT Power to the printhead. Enabled with +5READY signal.
+5V Unswitched 5 volts.
SW_+5V Switched 5 volts.
Table A-9 Control Board Connector J305 to Capacitor Board Connector J5 and Capacitor Board Connector
J4 to Printhead Power
Pin Signal Pin Signal
1V_PRINT6GROUND
2V_PRINT7GROUND
3V_PRINT8GROUND
4V_PRINT9GROUND
5 GROUND 10 FSW_+5V
Signal Definition
V_PRINT Power to the printhead. Enabled with +5READY signal.
FSW_+5V Filtered switched +5 volts (SW_+5V).