RUN EXCITE: Service & Maintenance Manual - rev. 1.5
Page 6.22
6.6. NO AUDIO SOUND
This error can be due to incorrect m s with the audio signal.
achine configuration, or to problem
Is the TV standard correctly
conf igured?
Correc
"T
NO
tly configure the
V Standard"
parameter
YES
NO AUDIO SOUND
1
Replace the headphone jack.
Does it work?
Defectiv e headphone
jack
YES
NO
Try replacing the CPU. Does it
work?
Defective cable
YES
Replace the CPU board
NO
Follow the procedure step by step to correctly diagnose the problem. Take particular care with the
checks highlighted by circled numbers, which are described in detail below:
(1) Carry out the procedure for testing the serial communications described in paragraph 9.3.9.
“TV Standard”.