XOCECO LC-42HW36, Руководство по обслуживанию

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5.4 No picture of YPBPR 1/2
5.5 No picture of D-SUB channel
Check if the pin4, pin7
and pin9 of NB05 have
signal output
Check if the CS04, CS05 and CS06
have the signal input
Check the peripheral
circuit of NS01, crystal
and power supply
Check if the pin2, 5, 11/3, 6, 10
of N507 have signal input Check the channel
between NB05 and NS0l
The channel between
YPBPR socket and
NB05 has problem Check the peripheral
circuit of NB05 and
power supply
No Yes
Yes No
No Yes
Check if CS12, CS13, CS14
have signal input
Is there SYN signal output from NS01 U10#,V10# ?
Check the circuit
between VGA
socket and NS01
Yes No
Yes No
Check NS01
Check if the Pin1, 5 of NB01
have sync signal input
Yes No
Check the peripheral
circuit of NB01 and
power supply Check the circuit
between VGA
socket and NB01