Toshiba e-STUDIO165, Service Manual

Page: 238 / 313

e-STUDIO165/167/205/207/237 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved
TROUBLESHOOTING
5 - 20
[C15] PFP upper drawer tray is abnormal
[C16] PFP lower drawer tray is abnormal
Does the tray go up? (Perform the output check in the test mode: 04-278/280)
l
l
l
l
l
l
l
l
l
l
NO 1) Check if the connector of the tray-up motor is disconnected.
2) Check if any of the connectors CN241, CN242 and CN244 on the
PFP board is disconnected.
3) Check if the connector CN13 on the MAIN board is disconnected.
4) Check if the connector pins are disconnected and the harnesses are
open circuited.
5) Check if the conductor patterns on the PFP board and MIAN board
are short circuited or open circuited.
6) Replace the PFP board.
7) Replace the MAIN board.
YES
Is the tray-up sensor working?
(Perform the input check in the test mode: 13-[04. SENSOR TEST])
l
l
l
l
l
l
l
l
l
l
l
NO 1) Check if the connector of the sensor is disconnected.
2) Check if any of the connectors CN241, CN247 and CN248 on the
PFP board is disconnected.
3) Check if the connector CN13 on the MAIN board is disconnected.
4) Check if the slit reaches the sensor.
5) Check if the connector pins are disconnected and the harnesses are
open circuited.
6) Check if the conductor patterns on the PFP board and MAIN board
are short circuited or open circuited.
7) Replace the PFP board.
8) Replace the MAIN board.
YES
1) Check if the conductor pattern on the MAIN board is short circuited or open circuited.
2) Replace the MAIN board.