Fujitsu Siemens Computers FSC B17-1 User Manual

FSC B17-1 Service Manual
38
2.) W / LED , No Backlight
Check C201(+) =12V
NG
O
K
Change F902
Check D201/Q209/Q210 or
D202/Q211/Q212
Check ON/OFF signal
Check Interface board
NG
O
K
Check U201 pin9=12V
NG
O
K
Change Q201 or Q202
Check the pin1 of U201 have sawtooth wave
NG
O
K
Change U201
Check D201(-),D202(-) have the output of square wave at short time.
NG
O
K
Check Q205/Q207/Q203/D201 or
Q206/Q208/Q204/D202
Check the resonant wave of pin2 & pin5 for PT201/PT202
NG
O
K
Check the output of PT201/PT202
Check Q209/Q210/C213 or
Q211/Q212/C214
Check connecter & lamp
O
K
NG
Change PT201or PT202

Fujitsu Siemens Computers FSC B17-1 Specifications

General

Brand	Fujitsu Siemens Computers
Model	FSC B17-1
Category	Monitor
Language	English