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24” LCD Color Monitor BenQ E2400HD
49
(3) White screen
White Screen
Measure Q703 base
is low level?
X401 oscillate
waveform is normal
Check Correspondent
component.
Replace Panel
Check Correspondent component.
OK
OK
Replace X401
NG
NG
NG
NG
Check reset circuit of
U401 is normal
OK
Check Q702, Q703 is broken
or CN701 solder?
Check U401
OK
Replace U401
NG
Summary of Contents for E2400HD - 24" LCD Monitor
Page 13: ...24 LCD Color Monitor BenQ E2400HD 13...
Page 14: ...24 LCD Color Monitor BenQ E2400HD 14...
Page 15: ...24 LCD Color Monitor BenQ E2400HD 15...
Page 53: ...24 LCD Color Monitor BenQ E2400HD 53 PCB LAYOUT Main Board...
Page 54: ...24 LCD Color Monitor BenQ E2400HD 54 Power Board...