Philips 170S8FS/00 Service Manual page 47

(2). No Picture
X201 oscillate waveforms are normal
No picture
Measure U301 PIN2=3.3V
Measure U304 PIN2=1.8V
OK
OK
Check if the sync signal from
computer is output and video cable
is connected normally
OK
Replace U203
NG
Replace D301, U301 or U304
NG
Replace X201
Input the sync signal of
NG
computer, or change
the cable
HUDSON 8 47