Samsung AN17HS - Page 11

5-1-7 Abnormal H_Size
Voltage wavetorms at
o No Repeat the troubleshooting
0403 Collector are correct?
sleps for H_deflection failure.
+
Yes
No
EZ 1401 Pin 5 wareform is correct? a Replace T401.
Yes
Cheek parts around
IC401 Pin 15 and 16.
5-1-8 Side Pin or Trap Failure
IC401 Pin 24 output exists?
The wavetouin is correct?
8 | Check and réblace 10401
Yes
Repeat troubleshooting for
5-1-7 abnormal H-Size.
5-1-9 Para. or Pin Balance Failure
eee ent bat ath gee
“IC401 Pin 24 output vaties with
different DAC values?
Replace 1401
5 Troubleshooting
WAVEFORMS
GH 0403, Collector
ea r401,
ANI7HS/AN171S/
ANISMS/AN1SIS/ANISMT
5 Troubleshooting
5-1-10 Tilt Failure
| Check tilt comnuctor |
Pac Pin 19 output diy vi No [|
DAC Po
Check and replace (C201.
~~ with differeat / we
{C603 Pin 1 output varie ul
different DAC valucs a“
Check and replace IC603.
oe ee oe
Yous
Check and replace: CAT |
5-1-11 V Deflection Failure
aa
Is 14V at IC301 present at Pin a No
Is -14V at {S301 present at Pin 5?
1C401 Pin 23 output exists? SS. No
oO The waveform is conect? oe
Yes
Refer to 5-1-1 No Power supply.
Check and replace IC401.
IC301 Pin 6 output uxists? = Neo
<r
0) The waveform is carrect? ae
Yes
Check DY connector
Check and replace
parts around 1C301.
WAVEFORMS
Ey (C401, #23
fy C301, #6
AN17HS/AN171S/
ANTSMS/AN191S/ANTSMT