Circuit Description
Samsung Electronics
13-13
■
Drive Circuit Operating Block Diagram
- Y Drive Board
Power Input Part
Logic Signal Input Part
Logic Signal Buffer
Power Input Part
Logic Signal Input Part
Logic Signal Buffer
- X Drive Board
■
Requisite Components Necessary for Drive Board Operation
- Power : Supplied from the power board. The optimal value may differ from the following:
a) Vs : 205V - Sustain
b) Vset : 195V - Y Rising Ramp
c) Ve : 100V - Ve bias
d) Vscan : -190V - Scan low bias
e) Vnf : -175V - Y falling Ramp (Created by the DC-DC power block of the Y Drive board)
f) Vsc_h : -70V - Scan high bias (Created by the DC-DC power block of the Y Drive board)
g) Vdd : 5V - Logic signal buffer IC and IPM
h) Vcc : 15V - Gate drive IC ¹× IPM
- Logic Signal : Supplied by the Logic board. Gate signal of each switch
Содержание PS42S5HX/XEE
Страница 23: ...Alignment Adjustment Samsung Electronics 3 9 H L Point L L Point ...
Страница 44: ...Block Diagram Samsung Electronics 7 1 7 Block Diagram 7 1 Overall Block Diagram ...
Страница 46: ...Block Diagram Samsung Electronics 7 3 7 2 3 Logic Board Block Diagram ...
Страница 47: ...Wiring Diagram Samsung Electronics 8 1 8 Wiring Diagram 8 1 Overall Wiring ...