SAMSUNG Proprietary-Contents may change without noticeFlow Chart of Troubleshooting7-14This Document can not be used without Samsung's authorization7-2-2 GPS ModeSTART GPSGPS RFPath CheckOK?U405 Logic Checkpin1 pin6 pin9GPSLLHF303 CheckGPS_NV_ITEMCheck OK?Adjust by programEndYESNOYESNO1. visual check! (soldering)2. S/W Test Mode Check : GPS Mode3. OSC302 Check : 19.2MHz