Toshiba TDP-SW20 - Page 85

Troubleshooting Image Problems
No Image at all.
Replace IC116.
Does 1pin of
IC129 remain Hi-
level ?
Problem resolved.
Replace IC131.
Doesn't CW rotate
at all after
power on?
Replace IC130.
Is image OK ?
Replace the CW board.
Is image OK ?
Problem resolved.
Is IC131 hot
abnormally ?
Is image OK ?
Problem resolved.
Is image OK ?
Problem resolved.
Replace IC106.
Is image OK ?
Problem resolved.
Replace the MAIN board.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
85