4. Troubleshooting
4.1.2. No Audio
Re -conne ct or cha nge
s pe a ke r ca ble .
No
No
No
Ye s
Ye s
S pe a ke r J a ck,
ca ble plug is ok?
S pe a ke r ca ble s
a re ok?
The re is no a udio
s ound from s pe a ke r.
Change MAIN PCB.
Ye s
Re-soldering problem's
components.
Ye s
No s ound on a ll cha nne ls ?
Do Components
on I2S line s a nd output
block ha ve proble ms ?
(soldering etc.)
Cha nge s pe a ke r ja ck
or ca ble .
Change M AIN P CB.
Che ck I2S Line s a nd
output block.
No
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4-3
