BenQ BQ060B00, Service Manual

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III. EPD Display Abnormal
EPD Display Abnormal
JH01 Pin OK?
Change JH01
NO
Yes
CK16 V15V OK?
Change LK1
NO
Yes
End
Change UK1
NO
CK17 Voltage=-15V OK?
Change LK2
NO
Yes
Change UK1
NO
CK20 V11.5V
OK?
Change LK3
NO
Yes
Change UK1
NO
CK21 Voltage=-18.5V
OK?
Change LK4
NO
Yes
Change UK1
NO
UF01 OK?
Change UF01 &
load LUT code
NO
Yes
UF03 OK?
Change UF03 &
load TCON code
NO
Yes
UD1 OK?
Change UD1
NO
Yes
UF02 OK?
Change UF02
NO
Yes
UF04 OK?
Change UF04
NO
Yes
NO