1 - 10
1.3.3 Input/output connector pin assignment
Main board - power board
Main board - switch board
Main board - serial writer
Main board - panel
Main board - panel
Main board - signal connector (DVI)
Main board - signal connector (DSUB)
J601
1
2
3
4
5
6
7
8
+12V
+12V
GND
GND
P_INVT
DUTYCINV
PRO_DLY
P_SAVE
J901
1
2
3
4
5
6
7
8
Pin name
J600
1
2
AUX_TH
+5V_OUT
Pin name
B8B-PH-SM3-TBT
SCN-8P
B 2B-PH-SM3-TBT
J100
1
2
3
4
5
6
7
8
9
10
11
12
Pin name
GND
LED_P_U
LEFT
EXIT
-
RIGHT
NEXT
+
POWER_SW
RESET
LED_P_G
GND
J800
1
2
3
4
5
6
7
8
9
10
11
12
J101
1
2
3
4
5
6
7
8
9
10
Pin name
DG
CVSS
RESET
TXD
RXD
SCLK
BUSY
EPM*
CE*
M3.3V
J200
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 (C1)
26 (C2)
27 (C3)
28 (C4)
29 (C5)
Pin name
RX2- (RED)
RX2+ (RED)
GND
NC
NC
SCL_DDC
SDA_DDC
A_VSYNC
RX1- (GREEN)
RX1+ (GREEN)
GND
NC
NC
+5VDC
GND
HTPLUG
RX0- (BLUE)
RX0+ (BLUE)
GND
NC
NC
GND
RXC+ (CLOCK)
RXC- (CLOCK)
A_RED
A_GREEN
A_BLUE
A_HSYNC
A_GND
J400
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Pin name
GND
Q5_7
Q5_6
Q5_5
Q5_4
GND
Q5_3
Q5_2
Q5_1
Q5_0
GND
Q3_7
Q3_6
Q3_5
Q3_4
GND
Q3_3
Q3_2
Q3_1
Q3_0
GND
Q1_7
Q1_6
Q1_5
Q1_4
GND
Q1_3
Q1_2
Q1_1
Q1_0
CN2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Pin name
GND
PEV B7
PEV B6
PEV B5
PEV B4
GND
PEV B3
PEV B2
PEV B1
PEV B0
GND
PEV G7
PEV G6
PEV G5
PEV G4
GND
PEV G3
PEV G2
PEV G1
PEV G0
GND
PEV R7
PEV R6
PEV R5
PEV R4
GND
PEV R3
PEV R2
PEV R1
PEV R0
FH12A-30S-0.5SH (CP452P281A11)
J401
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Pin name
GND
QCK
GND
QDE
GND
QVD
GND
QHD
GND
NC
GND
Q4_7
Q4_6
Q4_5
Q4_4
GND
Q4_3
Q4_2
Q4_1
Q4_0
GND
Q2_7
Q2_6
Q2_5
Q2_4
GND
Q2_3
Q2_2
Q2_1
Q2_0
GND
Q0_7
Q0_6
Q0_5
Q0_4
GND
Q0_3
Q0_2
Q0_1
Q0_0
PANEL5V
PANEL5V
PANEL5V
PANEL5V
TEST
CN1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
Pin name
GND
PDCLK
GND
PDENA
GND
VSYNC
GND
HSYNC
GND
NC
GND
POD B7
POD B6
POD B5
POD B4
GND
POD B3
POD B2
POD B1
POD B0
GND
POD G7
POD G6
POD G5
POD G4
GND
POD G3
POD G2
POD G1
POD G0
GND
POD R7
POD R6
POD R5
POD R4
GND
POD R3
POD R2
POD R1
POD R0
VDDD
VDDD
VDDD
VDDD
TEST
FH12A-45S-0.5SH (CP452P282A11)
QH11121-CB0 (CP452P343A10)
J201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Pin name
RED
GREEN
BLUE
GND
GND
GND
GND
GND
+5VDC
GND
GND
SDA_DDC
HSYNC
VSYNC
SCL_DDC
NFNB715A10 (CP452C070A10)
52852-1290 (CP452P318A21)
SM10B-SRSS-TB (CP452P311A51)
2
1
Cable connection
8
1
Cable connection
1
12
Flexible cable connection
1
10
Cable connection
1
30
Flexible cable connection
1
45
Flexible cable connection
52807-1210
Main board - external
thermistor (not used)
Summary of Contents for NEC MultiSync LCD1550X LCD1550X LCD1550X
Page 88: ...SCHEMATIC DIAGRAM POWER LCD1550X Normal Power Save 1ch Pin 4 2ch Pin 1 3ch Pin 2 4ch Pin 5...
Page 89: ...SCHEMATIC DIAGRAM PWB MAIN POWER LCD1550X...
Page 90: ...SCHEMATIC DIAGRAM PWB MAIN INPUT LCD1550X...
Page 91: ...SCHEMATIC DIAGRAM PWB MAIN SYNC LCD1550X...
Page 92: ...SCHEMATIC DIAGRAM PWB MAIN TMDS LCD1550X...
Page 96: ...SCHEMATIC DIAGRAM PWB MAIN ASIC LCD1550X...
Page 97: ...SCHEMATIC DIAGRAM INVERTER LCD1550X 1ch Q701 B 2ch Q702 B...
Page 98: ...SCHEMATIC DIAGRAM PWB SW LCD1550X...
Page 100: ...SCHEMATIC DIAGRAM POWER LCD1550X...
Page 101: ...SCHEMATIC DIAGRAM PWB MAIN POWER LCD1550X...
Page 102: ...SCHEMATIC DIAGRAM PWB MAIN INPUT LCD1550X...
Page 103: ...SCHEMATIC DIAGRAM PWB MAIN SYNC LCD1550X...
Page 104: ...SCHEMATIC DIAGRAM PWB MAIN TMDS LCD1550X...
Page 105: ...SCHEMATIC DIAGRAM PWB MAIN MC LCD1550X...
Page 106: ...SCHEMATIC DIAGRAM PWB MAIN ASIC LCD1550X...
Page 107: ...SCHEMATIC DIAGRAM INVERTER LCD1550X...
Page 108: ...SCHEMATIC DIAGRAM PWB SW LCD1550X...
Page 127: ...16 Document No VSPF A028 Bave Average brightness of 1 to 9 10 50 90 90 10 50 5 1 2 3 6 9 8 7 4...
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