Philips 107T60 Service Manual page 92

92 107T6 CRT
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29 LED driver
Repair Flow Chart (Continued)
20 HDRV
21. HFLB
22. Xray
23 Reset
24 Focus
25 Degauss
31. H-linearity
To H-deflection
7617 base
Check Pin21
Pulse
Pin7=HUNLOCK=floating
Pin20=HDRV=floating
Pin18=BDRV=floating
If active
Pin33=Vout1=floating
Pin34=Vout2=floating
Pin8=CLBL=hi
Check
from 0V to 5V
To 7616 for the V-dynamic focus
Check
active=hi
no active=low
Pin51 off
Check
output from 0V to 5V
Check 6608
Check
2820, 2831, 2826
Power saving Pin51
Normal hi
standby
low
off low