No Picture Of Scart1; No Picture Of Hdmi - Sanyo PDP-42XS1 Service Manual

4.5 No picture of SCART1

Yes
Switch RGB and VIDEO input
SCART1, check if the PIN87
of N501 is normal
Yes
Check the peripheral
circuit of N201, crystal
and power supply

4.6 no picture of HDMI

Check the peripheral circuit of
N201, crystal and power supply
Check if the C223, C224, C225 and
C226 have the signal input
Yes
Check if between the
pin16 of SCART1 socket
and N501 is normal.
Check
channel
No
Check the
circuit of N501 and
power supply
Check if the H-V syncs signal and clock
signal of N607 output is normal
No
Between the SCART1
socket and N201 channel
has problem
No
the connector
peripheral
Yes No
Check the peripheral circuit of
N201, crystal and power supply;
check if HDMI socket connector
is normal
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