LG CM4540 - Waveforms of Major Check Points; SDRAM, Audio Path, and USB Signal Analysis

1. SDRAM
1
2
3
4
CLK
DATA
ADDRESS
CS
2. SERVO
5
CD-16M
3-29
WAVEFORMS OF MAJOR CHECK POINT
IC502 PIN38
IC502 PIN53
IC502 PIN35
IC503 PIN1
IC501 PIN M1