Service Manual ASUS VW224U&VW224S
75
(3). White screen
White screen
Check Q411 and Q412 are
broken or CN407 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
X401 oscillate
waveform is normal
Measure Q411 base
is low level?
Summary of Contents for VW224S
Page 5: ...Service Manual ASUS VW224U VW224S 5 1 Monitor Specifications ...
Page 9: ...Service Manual ASUS VW224U VW224S 9 2 3 OSD Menu ...
Page 10: ...Service Manual ASUS VW224U VW224S 10 ...
Page 11: ...Service Manual ASUS VW224U VW224S 11 ...
Page 14: ...Service Manual ASUS VW224U VW224S 14 3 3 Factory Preset Display Modes ...
Page 32: ...Service Manual ASUS VW224U VW224S 32 6 PCB Layout 6 1 Main Board 715G2670 1 2 ...
Page 33: ...Service Manual ASUS VW224U VW224S 33 ...
Page 34: ...Service Manual ASUS VW224U VW224S 34 ...
Page 35: ...Service Manual ASUS VW224U VW224S 35 6 2 Power Board 715G2538 1 ACE ...
Page 36: ...Service Manual ASUS VW224U VW224S 36 ...
Page 37: ...Service Manual ASUS VW224U VW224S 37 ...
Page 38: ...Service Manual ASUS VW224U VW224S 38 6 3 Audio Board 715G2837 1 2 6 4 Key Board 715G2900 1 ...
Page 79: ...Service Manual ASUS VW224U VW224S 79 12 Exploded View ...