LG LH-W750TA Service Manual page 33

3) Flash R/W enable signal during download(Downloading)
2. SDRAM CLOCK
1) ES6698FD main clock is at 27MHz(X501)
FIG 1-4
DCLK = 93MHz, Vp-p=2.2, Vmax=2.7V
FIG 2-1
3-10
FRD(IC500 PIN 28)
FWR(IC500 PIN 11)
(IC503 PIN 38)