TCL LCD20VSHN, Руководство по обслуживанию

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20’’ LCD TV TCL LCD20VSHN
36
R537
1KΩ
VGA_VS
R538
1KΩ
C482
1uF/16V
R529
100KΩ
Q412
PMBS3904
REF
IIC_SEL 4
C479
1uF/16V
R536
1KΩ
R527
100KΩ 1/10W
R543
47KΩ
C481
1uF/16V
REF
C492
0.1u NC
C493
0.1u NC
C480
1uF/16V
R531
10KΩ
VGA_HS
R532
10KΩ 1/10W
R528
100KΩ 1/10W
REF
SWAP PC R&B
Input
NOV-15-05
REF
R544
75Ω
R524
100Ω
R533
10KΩ
PC_DET 9
+3.3Vstb
AVI_DET 10
1
2
D402
UDZS5.6B
1
2
D408
1N4148 NC
Pin5 change to GND,IIC_SEL
change to Pin 11
ISP_SDA 4
ISP_SCL 4
3
1 2
D407
BAV99
VGA_VS
VGA_HS
R530
47KΩ
+3.3Vstb
FB413
0Ω 1/8W
ADD RXD&TXD AND
ESD PROTECTED
OCT-31-05
ADD D402/D408
OCT-31-05
+5V
Q413
PMBS3904
R523
100Ω
REF
+5V
REF
C477
12pF/50V
R562
100Ω 1/10W
R514
0Ω 1/10W
REF
Q414
PMBS3904
1 2
FB415
UDZS5.6B
RXD 9
3
1 2
D404
BAV99
3
1 2
D405
BAV99
B
R521
75Ω 1/10W
UPDATE
Jan-09-06
Title
Size Document Number Rev
Date: Sheet of
T1802-2-X-X-2-070111
B
PC INPUT
AOC (Top Victory) Electronics Co., Ltd.
A3
5
14
Thursday , January 11, 2007
G
R515
0Ω 1/10W
IN
1
GN
D
8
EN
15
VC
C
16
S1A
2
S2A
3
S1B
5
S2B
6
S1C
11
S2C
10
S1D
14
S2D
13
DA
4
DB
7
DC
9
DD
12
U404
PI5V330Q
1Y 0
12
2Y 0
1
1Y 1
14
2Y 1
5
1Y 2
15
2Y 2
2
1Y 3
11
2Y 3
4
S0
10
S1
9
VEE
7
GND
8
/E
6
1Z
13
2Z
3
VCC
16
U302
74HC4052D
1
2
ZD405
UDZS5.6B
R516
0Ω 1/10W
C490
27pF
3
1 2
D403
BAV99
R512
75Ω 1/10W
R483
100Ω
1
2
ZD401
UDZS5.6B
R513
0Ω 1/10W
FB408
0Ω 1/8W
C469
0.1uF/16V
R547
2.7KΩ
C476
12pF/50V
R548
2.7KΩ
1
2
ZD402
UDZS5.6B
R525
100Ω
R546
100Ω 1/10W
R545
100Ω
1
2
ZD407
5.6V NC
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
CN105
DB15
3
1 2
D401
BAV70
C475
100pF
R526
100Ω
FB414
0Ω 1/8W
C470
0.1uF/16V
C474
100pF
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
U301
M24C02-WMN6TP
R519
75Ω 1/10W
R518
75Ω 1/10W
C489
27pF
1
2
ZD403
UDZS5.6B
REF
+5V_SW
VGA-V
REF
ADC_VAA
ADC_VAA
ADC_VAA
REF
REF
REF
VGA-V +5V_SW
REF
+5V
REF
REF
REF
REF
REF REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
AVI_DET 10
REF
TV_B 2
VGA_TV_SW 9
TV_G 2
TV_R 2
BAIN 10
RAIN 10
GAIN 10
VGA_TV_SW 9
TV_VS
Ext_Hsy nc_sel 9
TV_HS
AVSY NC 10
AHSY NC 10
3
1 2
D406
BAV99
FB409
0Ω 1/8W
WP 9
R
R563
NC
R550
0Ω 1/10W
R549
0Ω 1/10W
TV_VS
Hout 8 TV_HS
VDRB 6
R520
100Ω
improve
by yang
20060725
for
WP
control
R542
0Ω 1/10W
REF
C478
12pF/50V
TXD 9
1
2
ZD404
UDZS5.6B
1
2
ZD406
UDZS5.6B
REF