AOC envision L37W431, Руководство по обслуживанию

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37’’ LCD TV Envision L37W431
42
C216 100pF
U202 74HC4052D
12
14
15
11
1
5
2
4
6
10
9
13
3
16
8
7
X0
X1
X2
X3
Y0
Y1
Y2
Y3
EN
A
B
X
Y
VDD GN
D
VEE
CN201
I/O
2
4
6
8
10
12
14
16
18
20
22
24
26
28
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29 30
31 32
33 34
35 36
R_OUT 9
C2
2
3
0.
1uF
R201
NC
TxD
R229 180K 1/16W
COMP_R 4
R2
0
7
7
5
1/
16W
RxD
C225
0.047uF
C217
0.047uF
REMOTE 6
RX 6
3.3V_SB
R230
47K 1/16W
COMP_B 4
P200
DB15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
G
G
R209
15
0
1/
16
W
ZD200
MLL752A
5V_SB
Detect_VGAVS 6
L201 60 OHM
C2
07
0
.1u
F
/16V
C203 100pF
R224 180K 1/16W
R243
1
2K
1/
16W
D203
BAV99
3
1
2
R208
22
K
1
/16
W
VGA_RIN 4
EX_C 4
R218
4.7K 1/16W
L203 60 OHM
74
LV
C
1
4
U201 74LVC14
1 2
3 4
5 6
9 8
11 10
13 12
7 14
1A 1Y
2A 2Y
3A 3Y
4A 4Y
5A 5Y
6A 6Y
GND VCC
L205 600 OHM
D202
BAV99
3
1
2
R
211
22
L202 60 OHM
R215 NC
L206 150 OHM
R2
0
6
7
5
1/
16W
Power Connect
L207 150 OHM
R217
4.7K 1/16W
R
210
22
VGAHS 6
PC_R
D206
BAT54S
2
1
3
AV_1 8
C2
2
1
0.
1uF
L_OUT 9
R228
1M
SC1 3,6,9
C211
0.1uF
3.3V_SB
L204 600 OHM
R221
12K
1
/16
W
C213 0.1uF
+12VP
+5VP
12VSW
+
C205
22uF/16V
VGA_VSIN 4
KEY_AD 6
RxD
VIDEO_OUT
CN203
CONN
1
2
3
4
5
6
7
8
3.3V_SB
C208
100pF
SC1 3,6,9
PC_L
5V_A
R245
22
1
/16
W
C204
0.
1
uF
/16
V
HDMI_R 7
CVBS_SEL 4
5V
Q200
PMBS3904
Q204
PMBS3904
VGAHS
U200 24LC02
8
5
6
4
7
3
2
1
VCC
SDA
SCL
GND
VCLK
NC2
NC1
NC0
R232
47K 1/16W
D205
BAT54S
2
1
3
R246
12
0
1/
16
W
BL_ADJ 3,6
VGAVS 6
SAA_Y 8
Q201
PMBS3904
715T1814-1
3.3V_SB
EX_C 4
5V_A
R214 22
3.3V_SB
Q202
PMBS3904
VGAHS
R213 NC
C212
0.1uF
EX_Y 4
PC_L
SD1 3,6,9
R2
0
5
75
1/
1
6W
C202 100pF
C226
0.47uF/50V
C224
0.001uF
R227 NC
VGA_GIN 4
COMP_Y 4
C2
2
0
10
0pF
5V
5V_SB
ZD201
MLL752A
B
I/O
AOC (Top Victory) Electronics Co., Ltd.
Custom
2 11 Thursday , September 14, 2006
Title
Size Document Number Rev
Date: Sheet of
PC_R
5V_SB
SD1 3,6,9
VGAVS
+
C231
22uF/16V
5V_SB
L200
150 OHM
C214
0.
1uF
/1
6V
+
C218
10uF/16V
R219 0 1/16W
C232
0.
1
uF
/16
V
R220
2
2
1/
16W
VGA_VS
VGAVS
R202
NC
VGA_BIN 4
TUNER_OUT 4,8
R225
22K
1
/16
W
D201
BAV99
3
1
2
Q203
PMBS3906
TX 6
R204
1
2K
1/
16W
R226
15
0
1/
16W
R231
100K
To mcu
INV_PRO 6
VGA_SDA
R223 1K
C219
0.47uF/50V
R203
22
1/
1
6W
SAA_C 8
Q205
PMBS3906
Detect_VGAHS 6
C2
2
2
0.
1uF
5V
C201 100pF
5V_A
P201
PC_AUDIO
1
2
5
3
4
VGA_SCL
ISP_SW 6
VIDEO_OUT
LP200
300 OHM(8P4R)
1
2
3
4 5
6
7
8
EX_Y 4
R244
22
K
1
/16
W
D204
BAT54C
1 2
3
+20V
C209
47pF
C
206
0
.1u
F
/16V
5V_A
R216 22
Q206
PMBS3904
HDMI_L 7
+
C215
22uF/16V
CN200
CONN
1
2
3
4
5
6
7
8
9
10
11
12
AV_2 8
TxD
R200 0
C210
0.1uF
C200
0.001uF
VGA_HSIN 4
VIDEO_OUT_1 4
VGA_HS