Specifications

11-5
Samsung Electronics
Connection Diagram
Service Manual
17 Main BD(CN3
)IEEE1284Port
Pin Signal Name Dir Pin Signal Name
1 nSTB <-
2 DATA0 <-
3 DATA1 <-
4 DATA2 <-
5 DATA3 <-
6 DATA4 <-
7 DATA5 <-
8 DATA6 <-
9 DATA7 <-
10 nACK <-
11 BUSY <-
12 PERROR <-
13 SELECT <-
14 nAUTOFD <-
15 NC <-
16 DGND <-
17 AGND <-
18 5V1 <-
Pin Signal Name Dir Pin Signal Name
19 DGND <-
20 DGND <-
21 DGND <-
22 DGND <-
23 DGND <-
24 DGND <-
25 DGND <-
26 DGND <-
27 DGND <-
28 DGND <-
29 DGND <-
30 DGND <-
31 nINIT <-
32 nFAULT <-
33 NC <-
34 NC <-
35 NC <-
36 nSELECTIN <-
18
Main BD(CN2) USB Port
Pin Signal Name Dir Pin Signal Name
1 VBUS_2270 VBUS
2 DN D-
3 DP D+
4 DGND AGND
5 AGND FGND
6 AGND FGND
19
Main BD(CN4) Panel(CN2)
Pin Signal Name Dir Pin Signal Name
1 DGND 1 DGND
2 +5V 2 VCC
3 PANEL_TX 3 OPE_RXD
4 nRST_PANEL 4 /OPE_RST
5 PANEL_RX 5 OPE_TXD