5. abnormal horizontal deflection – Philips 107B7 User Manual
Page 32
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17” CDT Color Monitor 107B7
32
7-5. Abnormal Horizontal Deflection
1.Abnormal Horizontal Width Of Video
NG
OK
CHECK THE RELATIVE CIRCUIT
CHECK THE RELATIVE
CIRCUIT OF SMPS.
READJUST H-WIDTH FUNCTION
OFQ406
CHECK THE HV OF
CHECK FBT B+ VOLTAGE
CRT ABOUT 25KV
ABOUT 62V AT FH=31KHz
NG
OK
2.Abnormal Horizontal Linearity
AND IC101 PIN9, 10,11
CHECK L401, Q426, Q420, Q427
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