Toshiba e-STUDIO200L, Service Manual

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e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING June 2004 © TOSHIBA TEC
5 - 60
5.1.12 RADF related service call (MR-3020)
No service call for the RADF (MR-3020).
5.1.13 Laser optical unit related service call
[CA10] Polygonal motor is abnormal
Is the polygonal motor rotating?
l
l
l
l
l
l
l
l
#
NO 1) Check if the connector of the harness is disconnected between LGC
board (CN312) and the laser optical unit.
2) Check if the harness is open circuited and the connector pin is dis-
connected.
3) Check if the conductor pattern on the LGC board is short circuited or
open circuited.
4) Replace the laser optical unit.
5) Replace the LGC board.
YES
1) Check if the conductor pattern on the LGC board is short circuited or open circuited.
2) Replace the LGC board.
[CA20] H-Sync detection error
Are the harness open circuited and the connectors disconnected between the LGC board
(CN313) and LRL board (CN204), and between the LRL board (CN204) and laser optical
unit?
#
YES Replace the harness. Connect the disconnected connectors.
NO
1) Replace the LGC board.
2) Replace the laser optical unit.
05/11