17” CDT Color Monitor | 107B7 |
7-5. Abnormal Horizontal Deflection
1.Abnormal Horizontal Width Of Video
READJUST H-WIDTH FUNCTION
NG
OK
CHECK FBT B+ VOLTAGE
ABOUT 62V AT FH=31KHz
NG
OK
CHECK THE HV OF
CRT ABOUT 25KV
2.Abnormal Horizontal Linearity
CHECK L401, Q426, Q420, Q427
AND IC101 PIN9, 10,11
CHECK THE RELATIVE CIRCUIT OFQ406
CHECK THE RELATIVE
CIRCUIT OF SMPS.
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