4. NO VIDEO
NO VIDEO
YES
CHECK
SCREEN CONTROL
CLOCKWISE
YES
CHECK
U201 PIN 5, 8, 11
SIGNAL LEVEL
YES
CHECK
U201 PIN 18, 20, 23
SIGNAL LEVEL
PROBLEM IN U201
CLAMP(PIN 15)
U201 12V VOLTAGE
YES
CHECK
U203 PIN 1, 3, 5
SIGNAL LEVEL
CHECK
CATHODE VIDEO
LEVEL
PROBLEM IN CRT
YES
YES
PROBLEM IN
R220, R240, R260
NO
PROBLEM IN U203
12V, 77V VOLTAGE
NO
NO
TROUBLE IN
R/G/B SIGNAL,
SIGNAL CABLE
NO
REFER TO
“NO RASTER”
ON PAGE
NO
33
Summary of Contents for MultiSync 75F-3
Page 56: ...DDC Flow Chart 53 ...
Page 57: ...Master I C Flow Chart 54 ...
Page 58: ...Master I C restart mode Flow Chart 55 ...
Page 59: ...Slave I C Flow Chart 56 ...
Page 61: ...BLOCK DIAGRAM I C bus autosync deflection controller for PC monitors TDA4857 58 ...
Page 71: ...I C bus autosync deflection controller for PC monitors TDA4857 68 APPLICATION INFORMATION ...
Page 77: ...74 8 Monolithic triple 13 5nS CRT driver ...
Page 78: ...75 ...
Page 79: ...76 ...
Page 80: ...77 ...
Page 102: ......
Page 103: ......
Page 104: ......