YES
YES
YES
YES
YES
YES
The circuit around Bluetooth Module (iBT-06-02S) or CX870 is faulty.
Can a voltage (5V) be confirmed between pin 1 and pin 4 of BN111 on
DIGITAL PCB?
Can a voltage (5V) be confirmed pin 10 of CN916 on Bluetooth PCB?
Can a voltage (3.3V) be confirmed pin 6 of CN916 on Bluetooth PCB?
Can a voltage (3.6V) be confirmed pin 1 of IC923 on Bluetooth PCB?
Can a waveform (32.768kHz) be confirmed pin 4 of IC922 on Blue
-
tooth PCB?
Is 1pin(LDO_ON) of Bluetooth PCB CN916 "Hi"?
The circuit between the AC inlet and BN111 is faulty.
Check the SMPS PCB.
The circuit between BN111 of the DIGITAL PCB and
CN916 of the Bluetooth PCB are faulty of wire or
board.
The circuit around Q1071 or U1070 of the DIGITAL
PCB is faulty.
The circuit around IC923 is faulty.
The oscillation circuit including IC922 is faulty.
The circuit between CX870 and CN916 of the LDO_
ON are faulty.
NO
NO
NO
NO
NO
NO
5.2. Cannot connect to the Bluetooth
102
Содержание AVR-X3100W
Страница 8: ...Personal notes 8 ...
Страница 26: ...Personal notes 26 ...
Страница 174: ...MX25L1606EM2I 12G DIGITAL IC253 MX25L1606EM2I 12G Block Diagram 8 PIN SOP 200mil 150mil BLOCK DIAGRAM 174 ...
Страница 180: ...NJW1194A INPUT IC484 BLOCK DIAGRAM 180 ...
Страница 181: ...2 FL DISPLAY FLD 018BT021GINK FRONT FL601 PIN CONNECTION GRID ASSIGNMENT q T7 181 ...
Страница 182: ...ANODE CONNECTION 182 ...