Adapter Port Troubleshooting - Pioneer XW-NAC3-K Service Manual

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5.3 ADAPTER PORT TROUBLESHOOTING

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Step 1: Connections
CP8001, CP8002, CP8300
Are the connectors
and BT adapter securely
connected?
To STEP 2
Step 2: Playback
Switch the Function ⇒ LCD display
Does BT AUDIO function
display it?
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Does "Device
Disconnected" display it?
(BT AUDIO display does not
continue),
Is pairing possible?
CP8002-Pins 3, 5
Is there ANALOG signal?
Check the signal path by referring
to the block diagram and the
schematic diagrams.
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No
Insert the connectors and adapter
securely.
Yes
No
Check the ADP_DET, ADP_ID.
Yes
No
voltage at pin 1 of CP8002
Yes
Check the ADP_DTI, ADP_DTO.
Refer to the "5.4 BT ADAPTER
TROUBLE SHOOTING".
Check the Step 1 again.
No
Refer to the "5.4 BT ADAPTER TROUBLE SHOOTING".
Note:
Yes
There is possibility of the external factors in the causes such as
the Bluetooth instrument settings of the sound source, compatibility,
electric wave environment.
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When there is not 5V at pin 6 of IC8301, check the
path to the power supply.
When 'ADAP.PORT Error' displays it in the display,
overcurrent protection works.
Check the path to the power supply; or is malfunction
of the BT adapter. Refer to the "5.4 BT ADAPTER
TROUBLE SHOOTING".
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3 6 7 1 3 1 5
Is the
No
5 V? (VP+5 input)
Yes
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XW-NAC3-K
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8
9 4 2 8
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No
Check the pin 1 of IC8301.
Yes
Check the VP+5 path.
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A
B
C
9 9
D
E
F
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