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13. Troubleshooting – Output
13. Troubleshooting – Output
No Sound
CHECK
POWER
PVDD(+32V),
+12V,
-12V CHECK
AMP
PCB(PCON1/
PCON2)
ADC INPUT
CHECK
AIC1(CS534
AUX2 : #7,8
AUX1 : #9,10
TUNER :
#11,12
ADC OUTPUT
CHECK
AIC1(CS534
5) #41
CHECK
5)
Replace SMPS
Check AUX1,AUX2
Check AUX1,AUX2
JACK Pattern
JACK Pattern
AIC1(CS5345)
power
#36,30,14(5V)
,46(3.3V)
check
AIC1(CS5345)
control
#1,2,3,4,6
check
Check 5V,3.3V Pattern
Replace AIC1
Check AIC1's Control
Line Pattern
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