Philips 170CW8FB/00 Service Manual page 45

(3). White screen
Check Q601, Q602 is broken
or CN601 solder?
Check Correspondent
component.
White screen
Measure Q602 base
is low level?
OK
NG
OK
Replace Panel
NG
X401 oscillate
waveform is normal
OK
Check reset circuit of
U401 is normal
NG
OK
Replace U401
HUDSON 8
NG
Replace X401
Check Correspondent
component.
45