Sanyo PDP-42XS1, Руководство по обслуживанию

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4.7 No picture of YPBPR or YCBCR
4.8 No of picture of D-SUB channel
Check if the pin4, pin7
and pin9 of N706 have
signal input
Check if the C220, C221 and C222
have the signal input
Check the peripheral
circuit of N201, crystal
and power supply
Check if the pin2, pin5 and
pin11 of N706 have signal
input
Check between N706
and N201 channel
Between the YPBPR
socket and N706 channel
has problem
Check the peripheral
circuit of N706 and
power supply
No Yes
Yes No
No Yes
Check if the T4 and U1 of N201 have sync
signal input
Check if the YPBPR signal display is normal
Check the program
YES NO
YES NO
Check N201 Check if the PIN1 and PIN5 of N201 have sync signal input
YES NO
Check the peripheral
circuit of N709 and
power supply
Between the VGA socket
and N709 channel has
problem