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VIEWSONIC CORPORATION
Confidential - Do Not Copy
P76f+-2G
21
6-5. Abnormal Horizontal Deflection
6-5-1.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
6-5-2.Abnormal Horizontal Linearity
AND IC101 PIN9,10,11
CHECK L401, Q426, Q420, Q427
Summary of Contents for VS11262
Page 29: ...VIEWSONIC CORPORATION Confidential Do Not Copy P76f 2G 26 SAA4849 ...
Page 38: ...VIEWSONIC CORPORATION Confidential Do Not Copy P76f 2G 35 9 2 CRT Board Layout ...
Page 41: ...VIEWSONIC CORPORATION Confidential Do Not Copy P76f 2G 38 11 PPL ...
Page 43: ...VIEWSONIC CORPORATION Confidential Do Not Copy P76f 2G 40 P76f 2G BOM ...