Samsung DVD-R120/AXAX Instrucciones De Servicio página 46

Idiomas disponibles

Idiomas disponibles

There is no Audio Output
Check he audio signal
Check all the 5V pin8
Check the audio signal pin7
Check digital clock and
data pin1, 2, 3, 16 of AU2
Check the passive parts
Samsung Electronics
AR413 and AR437
(JACK PCB)
Yes
of AU2
(MAIN PCB)
Yes
pin8 of AU2
(MAIN PCB)
Yes
(MAIN PCB)
Yes
arond Jack pin.
No
Check the Low state pin22 of the
Front Micom IC601(JACL PCB)
No
Check SMPS
No
Replace Main PCB
No
Replace MAIN PCB
AUDIO DATA
Troubleshooting
5-11
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