
12
Have picture, no sound
Check if voltage of R, L pin
of XP202 is normal
Is N202 and N203 signal
output?
Is transistor V208 and
V209 for mute usage
broken down?
Normal
Replace transistor
Check 4558 and surrounding components
Check connection between R, L pin of XP202
and PCM1723
Yes
Yes
Yes
No
No
No
F Audio abnormal
Содержание DV-3100VK
Страница 19: ...18 H3100 PHONE BOARD...
Страница 20: ...AD21 POWER BOARD 19...
Страница 21: ...OUT 830 312 OUTPUT BOARD 20...
Страница 22: ...DVD3100K KEYBOARD DSM6012BM MAIN UNIT 21...
Страница 23: ...AD21POWER BOARD OUT 830 312 OUTPUT BOARD DV 3100 PHONE BOARD 22...