Read Sharp LL-T1811W (serv.man6) Service Manual online
LL-T1811W
4 – 3
WAVE FORM 10 : SDRAM I/O DATA
(2, 3, 5, 6, 8, 9, 11, 12, 39, 40, 42, 43, 45, 46, 48,
49pin of IC10, 11, 12)
Display screen: monochrome pattern at every 2
lines
lines
WAVE FORM 11 : SDRAM I/O DATA
(2, 3, 5, 6, 8, 9, 11, 12, 39, 40, 42, 43, 45, 46, 48,
49pin of IC10, 11, 12)
Display screen: monochrome pattern at every 2
lines
lines
GND
GND
2V/DIV, 5µs/DIV
2V/DIV, 50ns/DIV
Enlargement
Display