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1. ABNORMAL HORIZONTAL WIDTH OF VIDEO
READJUST H-WIDTH FUNCTION
CHECK FBT B+ VOLTAGE
ABOUT 60.5V AT FH=31KHz
CHECK THE HV OF
CRT ABOUT 26KV
2. ABNORMAL HORIZONTAL RASTER CENTER
CHECK T903, D926, D927, R964, R968
P403 AND JUMPER
3. ABNORMAL HORIZONTAL VIDEO CENTER
CHECK IC101 PIN 9, 10, IC401 PIN 18, 19
4. ABNORMAL HORIZONTAL LINEARITY
CHECK L401, Q407, R447, C448
AND IC101 PIN 20, 21, 22, 23
CS SWITCHER IC403, Q410, Q411, Q420
6-5 ABNORMAL HORIZONTAL DEFLECTION
NG
OK
CHECK THE RELATIVE CIRCUIT
OF Q404, Q405, & Q406
CHECK THE RELATIVE
CIRCUIT OF SMPS.
Q911, Q912, Q914, Q915 &
IC401 PIN 4, 5, 6, VR 902
19
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Table of Contents
Troubleshooting
