LG SJ3 - Wireless Interference Troubleshooting; Bluetooth Device Performance Issues

3-11
WAVEFORMS OF MAJOR CHECK POINT
1. CRYSTAL
FIG 1. X500 (27 MHz)
1
1
4
5
3 2
2. FLASH MEMORY
FIG 2. VCC, CS#, CLK, DO
2
3
4
5
VCC
CS#
CLK
DO