Toshiba e-Studio250, e-Studio200, e-Studio160 manual Yes

C04 Abnormal operation of the PFP main motor

Is the PFP main motor working? (using the test mode 10. Output Test, CODE 109)

NO

YES

1. Check if each connector between the PFP main motor (CN1, CN2) and the PFP PWA (CN246) is disconnected.

2.Check if each connector between the PFP PWA (CN241, CN242) and the PFC PWA (CN206, CN207) is disconnected.

3.Check if each connector between the PFC PWA (CN201, CN202) and the relay PWA (CN35, CN36) is disconnected.

4.Check if each connector pin is removed or the harness is broken.

5.Check if any conductor pattern on the PFP main motor, PFP, PFC, relay and main PWA is open- or short-circuited.

6.Replace the PFP main motor.

7.Replace the PFP PWA.

8.Replace the PFC PWA

9.Replace the relay PWA.

10.Replace the main PWA.

Is the LED on the PFP main motor lit continuously?

NO 1. Check if the connector pin is removed or the harness is broken.

2.Check if any conductor pattern on the PFP main motor, PFP and PFC PWA is open- or short-circuited.

3.Replace the PFP main motor.

4.Replace the PFP PWA.

5.Replace the PFC PWA.

6.Replace the relay PWA.

7.Replace the main PWA.

YES

Does the PLL lock signal CN246-8 on the PFP PWA continuously display ‘L’?

NO 1. Check if any conductor pattern on the PFP and PFC PWA is open- or short- circuited.

2.Replace the PFP PWA.

3.Replace the PFC PWA.

4.Replace the relay PWA.

5.Replace the main PWA.

YES

1.Check if any conductor pattern on the PFC PWA is open- or short-circuited.

2.Replace the PFC PWA.

December 2002 TOSHIBA TEC 4 - 31 e-STUDIO160/200/250 TROUBLESHOOTING