Denon AVR-X7200W

YES
YES
YES
YES
YES
YES
The circuit around Bluetooth Module (iBT-06-02S) or CX870 is faulty.
Can a voltage (5V) be conrmed between pin 1 and pin 4 of N903 on
DIGITAL PCB?
Can a voltage (5V) be conrmed pin 10 of N901 on Bluetooth PCB?
Can a voltage (3.3V) be conrmed pin 6 of N901 on Bluetooth PCB?
Can a voltage (3.6V) be conrmed pin 1 of U1 on Bluetooth PCB?
Can a waveform (32.768kHz) be conrmed pin 4 of U2 on Bluetooth
PCB?
Is 4pin (LDO_ON) of Bluetooth PCB N901 "Hi"?
The circuit between the AC inlet and N903 is faulty.
Check the SMPS PCB.
The circuit between N903 of the DIGITAL PCB and
N1 of the Bluetooth PCB are faulty of wire or board.
The circuit around U1901 of the DIGITAL PCB is
faulty.
The circuit around U1 is faulty.
The oscillation circuit including U2 is faulty.
The circuit between CX870 and N901 of the LDO_
ON are faulty.
NO
NO
NO
NO
NO
NO
5.2.1. Cannot connect to the Bluetooth (Case of AVR-X7200W model)
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