AOC L19W831 Service Manual page 40

19″lcd tv
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19"LCD TV
CN700
1
NC 2.2UF 16V
2
5Vstb
3
4
5
6
7
5Vstb
8
9
10
1K OHM 1/10W NC
11
12
+12V
C704
0.1UF16V NC
Q702
CONN
PMBS3904 NC
AGND
5Vstb
R708
1K OHM 1/10W
R709
C711
4.7K OHM 1/10W
0.1UF16V
Q703
PMBS3904
AGND
3.3V
1
2
FB700
300 OHM
C716
+
+
C718
10uF/16V
C717
10uF/16V
0.1uF25V
AGND
3.3V
A_1.8
U702
AIC1084-18PM
3
2
IN
OUT
C732
+
C731
100uF/16V
0.1uF25V
AGND
AGND
AGND
7
PS_ON/OFF
4.7K OHM 1/10W
5Vstb
5Vstb
R701
R702
1K OHM 1/10W
1K OHM 1/10W
R700
R725
1K OHM 1/10W
NC
R703
C700
R704
Q700
4.7K OHM 1/10W
NC
PMBS3904
R705
AGND
Q701
AGND
PMBS3904
4.7K OHM 1/10W
5Vstb
R706
AGND
R721
1K OHM 1/10W NC
R723
R707
NC
4.7K OHM 1/10W NC
R722
Q708
TUNER_ON 7,11
PMBS3904 NC
4.7K OHM 1/10W NC
5Vstb
ADD 一级回路
AGND
R718
NC
R720
0 OHM 1/10W
R719
Q707
ON_PBACK 7
NC
NC
AGND
CLOSE
PIN5,25,69,160,178
VCC3IO
VCC3IO
C719
C720
C721
C722
C723
0.1uF25V
0.1uF25V
0.1uF25V
0.1uF25V
0.1uF25V
1
2
FB704
300 OHM
+
C734
C735
C736
C737
C733
0.1uF25V
0.1uF25V
0.1uF25V
0.1uF25V
10uF/16V
5Vstb
AGND
FB706
1
2
120 OHM
C743
C742
0.1UF16V
0.1UF16V
R710
5Vstb
R711
AGND
10K OHM 1/10W
R712
R713
22K OHM 1/10W
Q705
10K OHM 1/10W
4.7K OHM 1/10W
PMBS3904
R714
R716
NC
Q706
AGND
C745
PMBS3904
0.1UF16V
AGND
BL_ADJ
5
5Vstb
5Vstb
C702
+
470UF16V
C703
0.1UF16V
+12V
+12V
+
C706
C707
470UF25V
0.1uF25V
VCCK
VCCK
C738
C739
C740
C741
0.1uF25V
0.1uF25V
0.1uF25V
0.1uF25V
AGND
1
Q704
2
AO4411
3
5VS
1
8
4
S
D
2
7
S
D
3
6
S
D
4
5
G
D
C744
10uF/16V
AGND
如PANEL-VCC为3.3V时,Q401改为AO4403
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
40
5VS
U700
AP1117E33LA
1
2
3
2
VIN
VOUT
FB701
300 OHM
+
+
C709
C708
10uF/16V
10uF/16V
5VS
FB703
U701
AIC1084-33PM
3
2
1
VIN
VOUT
300 OHM
+
C715
+
10uF/16V
C724
10uF/16V
AGND
AGND
5VS
U703
V33ADC
AP1117E33LA
3
2
VIN
VOUT
+
+
C728
C727
0.1uF25V
C726
10uF/16V
10uF/16V
AGND
AGND
V167T 305102 4
V2
V3
V4
JGK
JGK
JGK
JGK
8
1
8
1
8
1
8
1
8
1
8
1
8
1
8
7
2
7
2
7
2
7
2
7
2
7
2
7
2
7
6
3
6
3
6
3
6
3
6
3
6
3
6
3
6
5
4
5
4
5
4
5
4
5
4
5
4
5
4
5
AGND
AGND
AGND
AGND
Victory
Electronics
Co . , Ltd. )
OEM MODEL
TPV MODEL
10)POWER
PCB NAME
715T2899-F
Friday , April 18, 2008
Sheet
of
11
10
AOC L19W831
PH1
PH2
PH3
Photo point
Photo point
Photo point
VDD_AUD
C710
0.1uF25V
AGND
3.3V
2
C725
0.1uF25V
AGND
C729
C730
0.1uF25V
0.1uF25V
V5
JGK
1
8
1
8
2
7
2
7
3
6
3
6
4
5
4
5
AGND
Size
A3
Rev
0.1
<称爹>
称爹

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