Sanyo PDP-42XS1, Руководство по обслуживанию

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4.9 NO SOUND of HDMI channel
Check if the pin1 and
pin12 of N707 have
signal input
Check if the pin1 and pin3 of N707
have the signal input
Check the program
Check if the pin7 and pin10 of
N707 have signal input
Check the peripheral circuit of
N707 and power supply
Check between N601
socket and N707 channel
Check if the pin1-4 of
N601 have signal input
No Yes
Yes No
No Yes
Check the program
Check the peripheral
circuit of N601 and
power supply
No Yes