220EW8 LCD
Schematic Diagram(Scaler Board - Power)
25
S-A3
220EW8 LCD
25
S-A2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
A
A
B
B
C
C
D
D
E
E
F
F
G
G
on_BACKLIGHT 4
Adj_BACKLIGHT 4
VCC1.8
4
VCC3.3
4,6
+5V
3,4,5
VCC12
5,6
VCTRL
4
PC5V
3
VCC3.3
VCC12
VCC3.3
VCC3.3
VCC3.3
PC5V
VCC3.3
VCC1.8
+5V
+5V
E
C
B
D1 SOT-89
D2
1N4148
D2
1N4148
R7
47/6
R7
47/6
U1
LT1084/TO263
U1
LT1084/TO263
ADJ/GND
1
VOUT
2
VIN
3
OUT
4
C6
1uF/8/NC
C6
1uF/8/NC
L1
CX201209813/8
L1
CX201209813/8
Q3
2SB1132PT
Q3
2SB1132PT
C
B
E
R2
0/6
R2
0/6
+
C8
330u/16V
+
C8
330u/16V
U3-A1
LT1117/TO252/NC
U3-A1
LT1117/TO252/NC
ADJ/GND
1
VOUT
2
VIN
3
OUT
4
C3
0.1uF/6/NC
C3
0.1uF/6/NC
CN1
CONN 4x2-R
CN1
CONN 4x2-R
4
5
6
1
2
3
8
7
+
C7
330u/16V
+
C7
330u/16V
C1
0.1uF/6
C1
0.1uF/6
R5
10K/6
R5
10K/6
R4
1K/6
R4
1K/6
R12
2K/6
R12
2K/6
R13
100/6
R13
100/6
Q2
2N3904
Q2
2N3904
3
1
2
R10
0/6
R10
0/6
D4
SSM12LL
D4
SSM12LL
R11
2.2K/6
R11
2.2K/6
R6
10K/6
R6
10K/6
R9
0/6
R9
0/6
C4
1uF
/8
C4
1uF
/8
R17
200/6 1%
R17
200/6 1%
Q1
MMST3906
Q1
MMST3906
R18
330/6 1%
R18
330/6 1%
+
C5
4.7uF/16V
+
C5
4.7uF/16V
D1
SSM12LL
D1
SSM12LL
R1
0/1206
R1
0/1206
D3
BAT54C-GS08
D3
BAT54C-GS08
R8
1K/6
R8
1K/6
R3
10K/6
R3
10K/6
CN1
A2
C1
A3
C3
B4
C4
B2
C5
A7
C6
C3
C7
E3
C8
E6
D1
B7
D2
B6
D3
D2
D4
D2
L1
E3
Q1
B3
Q2
C3
Q3
B6
R1
A1
R2
B3
R3
B4
R4
B3
R5
B2
R6
B3
R7
A7
R8
B3
R9
C3
R10
B8
R11
C4
R12
B7
R13
B6
R17
E6
R18
E4
U1
E4
U3-A1 D4
Содержание 220EW8FB/00
Страница 8: ...220EW8 LCD ...
Страница 9: ...220EW8 LCD ...
Страница 10: ...220EW8 LCD ...
Страница 12: ...Wiring Diagram CN2 1 2 29 30 CN7 8 1 CN3 CN4 CN1 7 8 1 2 CN101 CN1 CN2 CN3 CN4 CON1 1 8 220EW8 LCD ...
Страница 34: ...220EW8 LCD Layout Side View Scaler Board 34 S B 220EW8 LCD 34 ...
Страница 37: ...220EW8 LCD Layout Side View Button Board 37 B A 220EW8 LCD 37 B B ...