Sharp Aquos LC-46X20E, Service Manual

Page: 155 / 264

LC-42XL2E/S/RU, LC-46XL2E/S/RU, LC-46X20E/S/RU, LC-52XL2E/S/RU, LC-52X20E/S/RU
5 – 35
2.18. IC8451 (VHiS29GL128-1Q)
2.18.1 Block Diagram
33, 35, 37,
39, 54, 56,
58, 60, 82 VSSQ — DQ Ground.
9 VDDL — DLL Power Supply: 1.8V
±
0.1V.
78 VSSL — DLL Ground.
5, 12, 18, 20 VDD — Power Supply: 1.8V
±
0.1V.
11. 17, 65, 69 VSS — Ground.
40 VREF — Reference voltage.
Pin No. Pin Name I/O Pin Function