Akai LTA-26C904, Service Manual

Page: 11 / 50

10
127 BA1
130 RAS# RAS
signal
131 CAS# CAS signal
132 WE# Memory write drive
112 CLKE Memory clock signal drive
129 CS0# Memory chip selection signal
111 MCK Memory clock signal
155 MD0
┆ ┆
148 MD7
145 MD8
┆ ┆
138 MD15
107 MD16
┆ ┆
100 MD23
95 MD24
┆ ┆
88 MD31
Memory data interface
LVDS port
52
LVDS_VDDP LVDS channel power
38 PLL_GND PLL ground
39 PLL_VCC PLL power
47 LVDSGND LVDS ground
46 LVDSVCC LVDS channel power
43 TCLK1M
41 TCLK1P
High, low differential clock port
51 TA1 M
50 TA1P
49 TB1M
48 TB1P
45 TC1M
44 TC1P
41 TD1M
40 TD1P
High, low differential data port
Clock and power
146 VDDM
134 VDDM
108 VDDM
98 VDDM
Memory port digital power
72 VDDH
19 VDDH
3.3V power supply
160 VDDC 1.8V power supply