Toshiba DP120F Service Manual page 677

4.3.10 "DEVICE ERROR 41 or 42"
Step
1
Is the cable firmly connected between the
LSU and the Mother PBA (CN12), be-
tween the Mother PBA (CN24) and the
Main PBA (CN12)?
2 When no problem is found in the steps
above, the LSU itself, the Main PBA or the
Mother PBA itself may be defective.
4.3.11 "DEVICE ERROR 50"
Step
1 Is the cable firmly connected between the
Main motor and the Mother PBA (CN3),
between the Mother PBA (CN24) and the
Main PBA (CN12)?
2
When no problem is found in the steps
above, the Main motor, the Main PBA or
the Mother PBA may be defective.
4.3.12 "DEVICE ERROR 51"
Step
1 Is the cable firmly connected between the
Fan motor and the Mother PBA (CN9),
between the Mother PBA (CN24) and the
Main PBA (CN12)?
2
When no problem is found in the step
above, the Fan motor, the Main PBA or
the Mother PBA may be defective.
March 2000 © TOSHIBA TEC
Check points
Check points
Check points
Insert the cable firmly.
Replace in the order of: LSU, Main PBA,
Mother PBA.
Insert the cable firmly.
Replace in the order of: Main motor, Main
PBA, Mother PBA.
Insert the cable firmly.
Replace in the order of: Fan motor, Main
PBA, Mother PBA.
11-65
Solutions
Solutions
Solutions
DP120F/DP125F Troubleshooting