7-15
5-6. Distortion Correction Circuit
Check whether the distortion on the screen varies by OSD
distortion correction control (SIDEPIN) or not ?
Check the waveform at CN-DSB pin 11 is present.
Check the waveform at IC511 pin 5.
Check the waveform at C519.
IC511 or its ambient circuit failure.
IC501, R526 or C519 failure.
・
IC501, R544 or C524 failure.
・
Digital control circuit failure (see item 12)
Check the waveform at IC5GA pin 3.
IC5A1, Q5A1 or their ambient circuit failure.
IC5GA or its ambient circuit failure.
H OSC/DEF/HV circuit failure. (see item 6 )
S
Check whether the distortion on the screen varies by OSD
distortion correction control (TILT) or not ?
IC511 or its ambient circuit failure.
Sidepin -
NG
NG
OK
NG
OK
OK
OK
NG
NG
NG
OK
OK
Approx. 0.5Vp-p when TILT
control is min. condition.
vertical period
Approx.0.5Vp-p.
vertical period
TILT min.
TILT max.
vertical period
Approx.0.5Vp-p.
Содержание MultiSync FP1370
Страница 13: ...4 4 REMARK SYMBOL Mount the EMF PWB 121E REMARK SYMBOL Clamp the connector ...
Страница 14: ...4 5 REMARK SYMBOL COIL FORMING UPPER SIDE REMARK SYMBOL COIL FORMING LOWER SIDE ...
Страница 23: ...4 14 REMARK SYMBOL REMARK SYMBOL Clamp CN CA CN CC and CN D with CLAMPER WIRE ...
Страница 26: ...4 17 REMARK SYMBOL Clamp the wires SAFETY REMARK SYMBOL Clamp the wires CN ASD CN AF 21 ...
Страница 80: ...5 51 Fig 3 11 CONV PWB Fig 3 12 EMF PWB CN EMF CN LL CN RR CNEM CN CA CN D CN CCB HS8N1 ...
Страница 143: ...8 18 15V 80V AFC D FOCUS Fig 3 1 HIGH VOLTAGE CIRCUIT AND PROTECTOR CIRCUIT ...
Страница 260: ...10 1 ...
Страница 261: ...10 2 ...
Страница 262: ...10 3 ...
Страница 263: ...10 4 ...
Страница 264: ...10 5 ...
Страница 266: ...for Human Potential ...
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