XOCECO LC-32FC18, Service Manual

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c) D_Sub with no picture
d) YPbPr with no picture
e) HDMI with no picture
Note: in order to display HDMI picture properly (especially when use the DVD with HDCP information),
first make sure to flash write N501(DDC chip of HDMI interface) accurately, and the connection wire
between N501, N710 and HDMI interface is well-going.
Check if the input signal of
YPbPr is normal
Check periphery circuit of
N502 and I2C bus of R606,
R607
There is trouble at the path
between VGA socket and N502.
Yes No
Check if the input signal of VGA
is normal
Check periphery circuit of
N502 and I2C bus of R606,
R607 There is trouble at the path
between YPbPr socket and N502.
then check N701
Yes No
Check if the input signal of VGA
is normal
Check periphery circuit of
N502 and I2C bus of R606,
R607
There is trouble at the path
between HDMI socket and N502.
Yes No