15” LCD Color Monitor AOC 511Vwb
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2.PANEL POWER CIRCUIT
4. U4-DATA OUTPUT
Check R505 should have response from 0V to 5V
When we switch the power switch from on to off
OK
Check Q503, Q504 is broken or CN402
solder?
DCLK around 48 MHZ , DVS=60.09Hz , DHS around 80
KHz ?(refer to input signal=640x480@60 Hz 31k, and
Replace (U401) or replace Main
Check RDT2025L(U401)
35-36)
Is the waveform ok ?
OK
If Main Board being replace , please
do the DDC – content reprogrammed
OK
Summary of Contents for 511Vwb
Page 23: ...15 LCD Color Monitor AOC 511Vwb 23 7 PCB Layout 7 1 Main Board h t t p w w w w j e l n e t ...
Page 24: ...15 LCD Color Monitor AOC 511Vwb 24 7 2 Adapter Board 715G901 1 12 h t t p w w w w j e l n e t ...
Page 25: ...15 LCD Color Monitor AOC 511Vwb 25 h t t p w w w w j e l n e t ...
Page 34: ...15 LCD Color Monitor AOC 511Vwb 34 10 Monitor Exploded View h t t p w w w w j e l n e t ...