NEC MultiSync LCD1550V - Page 97

DEBUG PORT
3
VCC
1
GND
LM810M3X-4.38
DIO/MA730
2
RESET
BLON high enable(3.3V)
3
COLLECTOR
2
BASE
1
EMITTER
DTC124EK
SOT-23B
MX26C1000BQC
3
COLLECTOR
2
BASE
1
EMITTER
2SA1036K
SOT-23B
3
DRAIN
2
SOURCE
1
GATE
2N7002
SOT-23B
KEY2-1 KEY2-2 KEY2-3 KEY2-4
KEY1-1
KEY1-2
GPIO20 GPIO21 GPIO22 GPIO23
GPIO18
GPIO17
RESET
Powe SW
MINUS
NEXT
Right SW Left SW
EXIT PLUS
Add C105 100uF/16V => to solve AC power
on/off/on shut down issue.
MCAD[16..17]
MCALE
MCA16
MCA17
MCALE
MCAD16
MCAD17
RXD
TXD
RST
MCA1
MCA4
MCA14
MCA9
MCA7
JMCA17
MCA11
MCA5
MCA2
MCA15
MCA6MCAD6
MCA13
MCA8
MCAD3
MCAD5
MCAD2
MCA0
MCA1
MCA5
MCA3
MCA0
MCA7
MCA3
MCAD3
MCAD1
CS0#
MCAD6
MCAD0
MCAD4
MCA16
MCAD[0..7]
MCAD0
MCA[8..15]
MCAD2
MCAD7
MCAD1
MCAD7
MCAD5
MCA12
MCA10
MCA4
MCA[0..7]
MCA2
MCA6
MCAD4
MCA16
MCA17
LED-Y
EP_SDA
EP_SCL
MCRD#
JMCWR#
LED-G
LEDG
LEDY
BLON
BRIGHT
LED-Y
LED-G
KEY2-3
KEY2-1
KEY2-4
KEY1-1
KEY1-2
KEY2-2
RST#
MCAD[16..17]
MCALE
MCA[8..15]
CS0#
MCWR#
MCAD[0..7]
LEDY
LEDG
PWM0
EP_SDA
EP_SCL
RXD
TXD
MCRD#
PENBKL
KEY2-2
KEY2-3
KEY2-4
KEY1-1
KEY1-2
KEY2-1
5VCC
5VCC
5VCC
5VCC
5VCC
5VCC5VCC
5VCC
5VCC
5VCC
5VCC
R45
10K
1 2
C71 0.1uF
12
R44
10K
1 2
L9 BLM21P300S
1 2
U9
AT24LC16
8
5
6
4
7
3
2
1
VCC
SDA
SCL
GND
TEST
A2
A1
A0
U8
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
30
22
24
31
1
13
14
15
17
18
19
20
21
3216
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
CE
OE
PGM
VPP
D0
D1
D2
D3
D4
D5
D6
D7
VCCGND
R35
10K
1 2
Q4
2SA1036K
3
2
1
R56
10K#
1 2
R57 100
12
R55
10K#
1 2
R48
10K
1 2
R47
10K
1 2
R59
10K
1 2
R46
10K
1 2
R54 100
12
R39
10K
1 2
R38
10K
1 2
R49 0#
1 2
R37
10K
1 2
Q3
2N7002
3
1
2
R36
10K
1 2
U7
74HCT373
3
4
7
8
13
14
17
18
111
2
5
6
9
12
15
16
19
2010
D0
D1
D2
D3
D4
D5
D6
D7
OCG
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
VCCGND
C62
0.1uF
1 2
U6
74HCT373
3
4
7
8
13
14
17
18
111
2
5
6
9
12
15
16
19
2010
D0
D1
D2
D3
D4
D5
D6
D7
OCG
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
VCCGND
C61
0.1uF
1 2
22K
22K
Q1
DTC124EK
2
1 3
C60
0.1uF
1 2
C57
0.1uF
1 2
C59
0.1uF
1 2
R34
10K
1 2
R42 1K
12
U5
LM810M3X-4.38
3
2
1
VCC
Reset
GND
C63
0.1uF
1 2
C58
0.1uF
1 2
J3
HEADER 4#
1
2
3
4
22K
22K
Q2
DTC124EK
2
1 3
+
C105 100uF/16V
1 2
R41 20K
12
J1
E&T_96113-1013
1
2
3
4
5
6
7
8
9
10
R40
10K
12
R53
4.7K
1 2
J2
E&T_96113-0703
1
2
3
4
5
6
7
C64 0.1uF
12
R50
180
1 2
R33 10K
1 2
C56 0.1uF
12
R43 10K
12
R52
180
1 2
C66
0.1uF
12
C68
0.1uF
12
R51
4.7K
1 2
C65
0.01uF
12
C70
0.1uF#
12
R58
10K
1 2
C67 0.1uF
12
+ C69
22uF/50V
12
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