Samsung DVD-R130/XAA Service Manual page 43

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 AIC1
Check the passive parts
Samsung Electronics
No
AR413 and AR437
(JACK PCB)
Yes
No
of AIC1
(MAIN PCB)
Yes
No
pin8 of AIC1
(MAIN PCB)
Yes
(MAIN PCB)
Yes
arond Jack pin.
Check the Low state pin22 of the
Front Micom IC601(JACL PCB)
Check SMPS
Replace Main PCB
No
Replace MAIN PCB
AUDIO DATA
Troubleshooting
5-11