15” LCD Color Monitor
42
(3). White screen
(4). Keypad Board
White screen
Measure Q406 base
is high level?
X401 oscillate
waveform is normal
Check Q406, Q405 is broken
or CN404 solder?
Check Correspondent
component.
Replace Panel
Check Correspondent
component.
Replace U401
OK
OK
Replace X401
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
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 ...