Fujitsu Siemens Computers FSC B17-1 User Manual

FSC B17-1 Service Manual
36
4.U203-DATA OUTPUT
Measured DCLK(R240)
DVS, DHS (pin 117,116 from U203 )
Is the waveform ok?
DCLK around 48 MHZ , DVS=60.09Hz , DHS
around 80 KHz ?(refer to input
signal=640x480@60 Hz 31k, and LED is
Green)
N
G , no transition
OK
Replace GM2120 (U203) or replace
MAINBOARD.
Check U203 GM5120/2120
Signal output ER0~7,EG0~7,EB0~7
OR0~7,OG0~7,OB0~7
Is the waveform ok ?
Check U301,U302 LVDS IC
Signal output
Is the waveform ok ?
OK
If MainBoard being replace , please
do the DDC
–
content repro
g
rammed
Replace U301,U302 LVDS IC or
replace MAINBOARD.
OK

Fujitsu Siemens Computers FSC B17-1 Specifications

General

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