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10-1-5. Receiver/Speaker Part
There is no sound from the Receiver/Speaker
Is the terminal of
Receiver/Speaker O.K ?
Is there any signals at the
Pin#1 and Pin#2 of
SPK_PAD?
Is there any signals at the
Pin#1 and Pin#2 of
Is there any signals at the
H12,L11(SPK), M4,L3(RCV)
Is there any signals at the
J7,H8(SPK), J5,H6(RCV) of
Yes
Yes
Yes
SPK_PAD
Yes
of U300
Yes
U300
Yes
END
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No
Replace the Speaker
No
Check SPK_PAD
No
Check HDC500 #55, #57
No
Check U300(Audio AMP)
Check UCP200 (Master RCV)
No
UCP700 (Slave RCV)
UCP (SPK)
10-9
Flow Chart of Troubleshooting
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