Abnormal Horizontal Deflection - Philips 107E7 Service Manual

17" CDT Color Monitor

7-5. Abnormal Horizontal Deflection

1.Abnormal Horizontal Width Of Video
2.Abnormal Horizontal Linearity
READJUST H-WIDTH FUNCTION
NG
OK
CHECK FBT B+ VOLTAGE
ABOUT 62V AT FH=31KHz
NG
OK
CHECK THE HV OF
CRT ABOUT 25KV
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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107E7