Samsung DVD-HR755 Service Manual page 38
Chassis nexus (4rd generation)
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Also See for DVD-HR755:
- Instruction manual (213 pages) ,
- Introducing (69 pages) ,
- Instruction manual (105 pages)
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Trouble Shooting
Check connection between Main connector
(CON2,CON3) and Jack connector (MCN2,MCN3)
5-10
There is no Audio Output
Check he audio
signal AR413 and AR473
(Jack PCB)
Yes
Check the
supply voltage of of VIC13.3V
(Main PCB)
Yes
Check the audio
out signal, pin28,29 of CON2
(Main PCB)
Yes
Check I2S
singnal of audio ADC
(VDR56)
Yes
No
Check the passive parts around
Audio Jack pin.
No
Check SMPS
No
Replace Main PCB
No
Replace Main PCB
AUDIO DATA VDR56
Samsung Electronics
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