26
4.5 No picture of SCART1
4.6 no picture of HDMI
Check if the H-V syncs signal and cloc
ut is normal
Check the peripheral circuit o
201, crystal and power supply;
check if HDMI socket connecto
is normal
Check the peripheral circuit o
201, crystal and power supply
Yes
o
Check if between the
pin16 of SCART1 socke
and N501 is normal.
Check if the C223, C224, C225 an
C226 have the signal input
Between the SCART1
socket and N201 channel
has
Switch RGB and VIDEO inpu
SCART1, check if the PIN87
of N501 is normal
Check the connecto
channel
Check the peripheral
circuit of N201, crystal
and
Check the peripheral
circuit of N501 an