Toshiba TDP-SW20 - Page 92

Yes
No
Yes
No
Yes
Note: Replace Lamp Driver.
No
Yes
No
Yes
Yes
No No
Yes
No
No No
Yes Yes
No
Yes
No
Troubleshooting Power Supply

(
P800
)
Notes 1) Test condition: <Input>240Vac. <Output> Rated loads. 2) After repair, do the voltage test.
Start
F101 is
open ?
Peplace R125.
R118 is
open ?
Go back to
Start.
R124 is
open ?
R126 is
open ?
Q107 is
broken by
short?
Replace power supply.
Input 240Vac.
Each outputs
are in spec ?
370V output is
in spec ?
D201,D202 are
broken by short？
6.5V,15V
outputs are in
spec ?
Replace MC101.
Set 370V output.
3.4V output is
in spec ?
Peplace the broken part.Replace MC201.
END
Problem resolved.
END
Replace power supply.
END
6.5V,15V
outputs are in
spec ?
92