62 Theory of operation C9148-90909
Scanner controller board connectors
Figure 23. Scanner controller board connectors (shield off)
J1201
J1202
J1203
Scanner controller
with the shield on
J1208
J1206
J1205
J1207
J 1209
PI1201
J1210
Table 10. Scanner controller board connectors
Connector Description Remarks
J1201 Power-supply connector 10-pin connector. To gain access to this connector,
remove the glass. See “Glass” on page 92.
J1202 Inverter PCB connector 5-pin connector. To gain access to this connector,
remove the glass. See “Glass” on page 92.
J1203 Flatbed intake fan 3-pin connector. To gain access to this connector,
remove the glass. See “Glass” on page 92.
J1205 ADF connector 15-pin connector. Verify that the connector’s locking
thumb screws are tight. This connector can be removed
accessed without removing any other MFP components.
J1206 ADF door-open sensor (PS10) 3-pin connector. To gain access to this connector,
remove the glass. See “Glass” on page 92.
J1207 Optical-unit drive motor 4-pin connector. To gain access to this connector,
remove the glass. See “Glass” on page 92.
J1208 CCD connector Flat ribbon cable. To gain access to this cable, remove
the glass. See “Glass” on page 92.
J1209 Intermediate PCB This connector connects the copy processor board to the
scanner controller board. It cannot be disconnected
independently of removing the scanner controller board.
J1210 Control panel 5-pin connector. To gain access to this connector,
remove the glass. See “Glass” on page 92.
PI1201 Optical-unit home-position sensor (PI1201) This sensor is soldered to the scanner controller board.
To gain access to this sensor, remove the glass. See
“Glass” on page 92.
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