Hisense LCD32V86 - 7.4 Audio Troubleshooting

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LCD TV Service Manual
Hisense Confidential
7.4 Troubleshooting for Audio
No sound
Check connecter
Check speaker wire
Replace main board
Reconnect
Replace speaker wire
YES
YES
NO
NO
Check speaker set
Replace speaker set
YES
NO
OK
YES
NO
Replace PSU