Acer X203

_6.2 SCHEMATICS POWER BOARDACER_LCD_X203W_
PCB No.
6832192700P01
ON OFF-
BRI ON OFF-
GND
BRI
GND GND +5V +5V
GND
GND
GND
GND
GND
GND
GND 1-
GND
GND
GND
GND
GND
GND
+5V
GND
+22V
GND
GND
GND 1-
GND
GND 1-
GND
GND
GND 1-
+22V
GND 1-
GND
GND
VCC
GND
GND 1-
GND
VCC
GND 1-
GND
GND
GND 1-
GND
GND
GND 1-
GND
GND
+5V
GND
GND 2-
GND 2-
GND 2-
GND 2-
GND 2-
GND 2-
GND 2-
GND 2- GND 2-
GND 2- GND
GND
GND 2-
GND 1-
GND
VR801
10K
R807
39.
D120 1N4148
21
Q803
7N65C
1
2 3
R117
100K 1%
C112
10P 3KV/
C809 0 01u 1KV./
R802
SCK103
T801 ET 20-
1 3
2 4
+
C102
22uF 50V/
1 2
R151
82K
D108
1N4148
2 1
+
C818 470U 35V/
R804
15K
C104
330P
R829
120K 0805/
1 2
2P P102
1 2
C832
3300P 250V/
R126 33K1.%
R113
10K
C134 10UF 1206
R163 68K
D807
18B
1
Q105
AOD454
3 2
1
+
C103
2 2uF 50V./
1 2
R142 1K 0805/
R121
100K 1%
P801
1 3 2
L
G
N
+
C829
1uF 50V/
1 2
R137 1K 0805/
C101 0 1uF.
+ C805
100U 450V/
C812
33nF
D811
27B
1
C192
220pF
0805
R104 510K
C808
0 01u 1KV./
D107 1N4148
21
C803
*
R818
910 2W/
C122 10UF 1206
+
C824
1000U 10V/
R139 1K 0805/
R105
22
D121 1N4148
2 1
R107 56K.
T802 ER28
2 10 1 5 4
6 9 7
3
C119 470P
X7R
C114
5P 3KV/
C130
1000P
L804
JUMPER WIRE
R840
68K
0805
C191
220pF
0805
C116
10P 3KV/
R816
1K
R809
100K
C806
0 01uF 630V./
D803
PR1007G
R115
33K1.%
R824
33K 1%
R102 30 1K.
R819
1K MOF/
C825 2200P 250V Y/-
C831 0 1uF. 0805
C816
1000P
500V X7R
C128 0 022uF.
. .
. .
T101 EEL22
7 2 6 3
5 1 4 8
54
3
8 7 6
2 1
IS
VCC GND PRCT CTRL
DRAIN
HV SPACE
GDRV
I801
TEA1530
R136
10K
+
C125
470uF 35V/
1 2
C801
0 33U 275V./
R814
22 MOF/
R122
15K 1%
I101
OZ9938
8 7 6 5 1 2 3 4
9 10 11 12 13 14 15 16
NC OVPT VSEN ISEN DRV1 VDDA TIMER DIM
NC
ENA
LCT
SSTCMP
CT
GNDA
DRV2
PGND
D117 1N4148
2 1
R830
68K 0805/
Q806
3904
2
1 3
R101 10K
R815
4 7K MOF./
R133
33
R140
1K 0805/
I803
AP431 1%1
A
2
C
3
R
F801
3 15AL250V.
R119
15K 1%
R825
1K
D116
1N4148
21
R103 18K
R125 3M 1 4W/
Q101
2N7002
1
2 3
R811
0272W./
D112 1N4148
21
+
C826
1uF 50V/
1 2
R131
33
C161
220P
+
C817
NC
C111
1000P
R852
100
R821 300K 0805
R128
12K
+
C822
1000U 10V/
+
C110
2 2uF 50V./
1 2
D141
NC
1
C811
0 22uF.
1 2
2P P103
1 2
R827 33K 1%
D101
SB140
D812
1N4148
21
-
+
D801 GBLA08
2
4
3
1
R116 3M 1 4W/
1 2
2P P101
1 2
R138
1K 0805/
1 2
2P P104
1 2
R118
56K
D113
1N4148
2 1
R805
100K 2W/
R135 1M
R141 1K 0805/
R823
270
R111
470 1%
C827
0 1uF.
R828
1K
+
C124
470uF 35V/
1 2
C131
1000P
R120
12K
R820 300K 0805
L802 10uH
C820 2200P 250V Y/-
R130
470 1%
C810 100P
1KV X7R
C821
1000P
100V X7R
R808
13K
Q103
3906
3
1
2
C106 0 047uF.
R134
2K 0805/
D804
1N4937
21
D118 1N4148
21
P802
8 7 6 5 4 3 2 1 9 10
R106
150K 1%
C815
0 01uF. 1KV
Q102 3904
3
1
2
C123 10UF 1206
R851 47K1.%
D810
SBF1045CT
2
3 1
C105 1000P
C814 0 1uF. 0805
L803
BEAD 6mm/
+
C828
2 2uF 50V./
C109
0 022uF.
D114 1N4148
21
C819
0 1U 275V./
C813
0 1uF.
D102
SB140
+
C823
1000U 10V/
C804
*
C118
5P 3KV/
Q104
AOD413
2 3
1
D809
STPF1020CT
2
3 1
R853
15K.
R803
051.
1W
MOF
C802
3300P 250V/
R806
4 75K 1.%
R813 100 MOF/
R822 300K 0805
I802
LTV817
1 23
4
D106 1N4148
21
+
C807
82uF 35V/
1 2
R826
1K
R817
1K
D806
1N4148
21
D109 1N4148
21
C115
470P
X7R
R132
2K 0805/
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A B C D E F G
A B C D E F G
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31
ACER X203W