15” LCD Color Monitor
41
(2). No Picture
No picture
OK
OK
NG
NG
Measure U702 PIN2=1.8V
Replace U702
X401 oscillate waveforms are
normal
Replace X401
Check if the sync signal from
computer is output and video cable
is connected normally
Input the sync signal of
computer, or change
the cable
Replace U401
NG
OK
Содержание 150S7FS/00
Страница 7: ...15 LCD Color Monitor 7 Back View ...
Страница 13: ...15 LCD Color Monitor 13 For QD15XL13 Panel Ta 25 VCC 3 3V ...
Страница 14: ...15 LCD Color Monitor 14 4 3 3 Electrical Characteristics For LM150X08 Panel For QD15XL13 Panel ...
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Страница 16: ...15 LCD Color Monitor 16 5 Block Diagram 5 1 Monitor Exploded View ...
Страница 20: ...15 LCD Color Monitor 20 5 3 2 Inverter Power Board ...
Страница 27: ...15 LCD Color Monitor 27 7 PCB Layout 7 1 Main Board ...
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Страница 30: ...15 LCD Color Monitor 30 7 2 Pwpc Board ...
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Страница 32: ...15 LCD Color Monitor 32 7 3 Key Board ...
Страница 37: ...15 LCD Color Monitor 37 Fig 13 Fig 14 ...
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Страница 55: ...15 LCD Color Monitor 55 d Unit appears the following Fig writer completed ...