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15" LCD Color Monitor
Dell E157FPc
46
No Backlight
Check C201 (+) =12V
NG
OK
Check F902
Check ON/OFF signal
Check Interface board
NG
OK
Check IC201 pin9=12V ?
NG
OK
Change Q201 or Q202
Check the pin1 of IC201 have saw tooth wave
NG
OK
Change IC201
Check D201 (-) have the output of square wave at short time.
NG
OK
Check Q203/Q204/Q205/D201
Check the resonant wave of pin1 & pin6 for PT201
NG
Check the output of PT201
Check Q206/Q207/C221
Check connecter & lamp
OK
NG
Change PT201
OK
Содержание E157FPc
Страница 19: ...15 LCD Color Monitor Dell E157FPc 19 5 Block Diagram 5 1 Monitor Exploded View ...
Страница 23: ...15 LCD Color Monitor Dell E157FPc 23 5 3 2 Inverter Power Board ...
Страница 36: ...15 LCD Color Monitor Dell E157FPc 36 8 PCB Layout 8 1 Main Board ...
Страница 37: ...15 LCD Color Monitor Dell E157FPc 37 ...
Страница 38: ...15 LCD Color Monitor Dell E157FPc 38 8 2 Power Board ...
Страница 39: ...15 LCD Color Monitor Dell E157FPc 39 ...
Страница 40: ...15 LCD Color Monitor Dell E157FPc 40 8 3 Key Board ...
Страница 52: ...15 LCD Color Monitor Dell E157FPc 52 Completing the update 1 for Genesis Gprobe 5 0 setup wizard ...
Страница 54: ...15 LCD Color Monitor Dell E157FPc 54 2 Select Commands Batch ...