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5-8 Receiver Part
Receiver does not work
CN401 pin 2, 3 = short
CN401 pin 2, 3, 6 = 1.5 V ?
CN201 pin 7, 17 = 1.5 V ?
the depression of
Is Receiver working?
Flow chart of Troubleshooting and Circuit Diagram
Yes
Yes
Yes
Yes
Check
the REC pins
Yes
Yes
END
No
Resoler CN401
No
Replace the PBA
No
Resolder CN201
No
Modify the REC pins
No
Replace the Receiver
5-13
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