Sharp LC-28HM2, Руководство по обслуживанию, Страница: 53 / 128

53
LC-28HM2
AN-28SP2
Æ
Major functions and pin allocations
1
Decoder IC (IC4001)
Pin No. Name I/O Function
44 DDCK O Video reference dot clock (Approx. 40MHz)
46 DE O Video display data field
47 Vsync O Vertical sync signal (60Hz)
48 Hsync O Horizontal sync signal (48.36kHz)
2
Panel control G/A (IC4302)
Pin No. Name I/O Function
39 Hsync I Horizontal sync signal (48.36KHz)
41 Vsync I Vertical sync signal (60Hz)
43 DE I Video display data field
44 ICLK I Video reference dot clock (Approx. 40MHz)
91 REF_CLK I G/A operation reference clock (40MHz)
105 RST I Reset (Active Hi)
116 DATA_W I Microprocessor transmission terminal (Data)
117 MCLK I Microprocessor transmission terminal (Clock)
118 PCS I Microprocessor transmission terminal (Select)
113 OFL1 O Lamp brightness control signal
119 REV O Common drive signal
120 REVV0 O Gradation control power drive signal
134 GLBR O Vertical scan switch signal (Normal Hi)
136 GSP2 O Gate drive start signal (Either one output based on GLBR)
137 GSP1 O
138 GCK O Gate clock
139 POWER O Gate drive signal
181 OCK O Pixel clock (Identical to ICLK)
192 SPLS O Source drive sampling start signal
231 SPRS O (Either one output based on LBR)
234 LS O Source drive latch signal
235 LBR O Horizontal scan switching signal