Great Company Great People
All Source Audio Trouble Shooting
Make sure you can’t hear any audio
Check Signal (PWM)
L300 L301
Replace L300 L301
Y
N
Check Power
16V(C325), 3.3V(L302)
Check 16V(C325), 3.3V(L302)
Y
N
Check Connector
P300
Check BCM I2S Output
R305~R307
Y
Replace IC501.
N
Check speaker for damage.
Y
Check IC300 Status
/PDN(#19), /Reset(#25) is High?
Replace IC300
N
Replace P300
N
Replace the Speaker
N
Y
Y
25/37
Содержание 60PZ540
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