20
7.3. List of possible cause of failure by function
㩷
Item No. Function
P.C.B./Module
Bluetooth P.C.B./NFC P.C.B./Main P.C.B.
㩷㩷
㪈㩷 Bluetooth 㩷 Bluetooth P.C.B./Main P.C.B.
IR Sensor P.C.B.(Components)/Panel P.C.B.(Components)/Main P.C.B.
㪉㩷 NFC 㩷
㪊㩷 USB 㩷 USB P.C.B.(Components)/Main P.C.B.
㪋㩷 CD
Tuner
Remote control
㩷 CD Interface P.C.B.(Components)/Main P.C.B.
㪌㩷 㩷 Tuner P.C.B.(Components)/Main P.C.B.
㪍㩷 㩷
㪎㩷 Bass/Treble/Volume control 㩷 Panel P.C.B.(Components)/Main P.C.B.
㪏㩷 FL Display 㩷 Panel P.C.B.(Components)/Main P.C.B.
㪐㩷 Switches 㩷 Panel P.C.B.(Components)/Main P.C.B.
㪈㪇㩷 Speaker 㩷 Main P.C.B. 㩷
The P.C.B. that could be speculated as the cause of failure by a function
Table6