LG LH-T3520X Service Manual page 23

3) Flash R/W enable signal during download(Downloading)
2. SDRAM CLOCK
1) MT1389/L main clock is at 27 MHz(X501)
DCLK = 93MHz, Vp-p=2.2, Vmax=2.7V
1
2
FIG 1-4
1
FIG 2-1
2-14
2
1
1