Vizio VW22LHDTV10T Service Manual page 45

22"LCD TV
CN702
3 24V
2
1
C707 C713 + C750
NC NC NC NC/100uF/35V
FROM POWER
BOARD
FL701
EMI FILTER
1
CN701
C705 C706 R728
12
11 0.1uF 0.001uF 1.5K OHM 1/8W
10
9 FL702
8 EMI FILTER
7 1
6
5 C711 C712
4 R729
3 0.1uF 0.001uF
2 1K OHM 1/10W
1
CONN
0 OHM 1/10W R704
0 OHM 1/10W R727
C722 R730
0.1uF 10K OHM 1/10W
P12V
47K OHM 1/10W
R715 C738
1uF/16V
R717
R719 200K OHM 1/10W
PWR_ON
Q704
100K OHM 1/10W 2SC2412KR
C764
NC
+5VSB
47K OHM 1/10W C747
R723
0.22uF
R724
R725 22K OHM 1/10W
11 PWR_ON
Q706
100K OHM 1/10W 2SC2412KR
R726
NC C761
NC
P12V
3
C753 C754
+ C752
0.1uF 0.001uF
220uF/25V
FB704
33 OHM +5VSB
3
C756 C757
C755
+
0.1uF 0.001uF
220uF/25V
FB705
33 OHM
SAME LAYER
ROUTING WITH PWM
BL_ON_OFF 8,11
CONTROLLER
PWR_ON
BL_BR_CTRL 10
D12V
Q703
1 8
S D
2 7
S D
3 6
S D
4 5 +
G D
C739 C737
0.22uF 22uF/25V
AM9435P-T1-PF
VCC5D
Q705
1 8
S D
2 7
S D
3 6
S D
4 5 C748 + C745
G D
0.22uF 22uF/25V
AM9435P-T1-PF
C701 C702
1uF/16V 1uF/16V
FB701
33 OHM
VCC5D
R701
R702 + C710
C751 10 OHM 1/10W NC
1uF/16V 220uF/25V
G5627F11U
1 8
VCC VIN
2 7 L701
REF LX
3 6
GND PGND
C714 4 5 C715
FB EN
0.1uF U702
R705
15K OHM 1% 1/10W
C724 C725
1uF/16V 1uF/16V
矗狜砏
FB703
33 OHM
VCC5D
The Feedback trace
R708
should be placed next
R710 + C728
C749 10 OHM 1/10W NC to choke's output
1uF/16V 220uF/25V
G5627F11U
1 8
VCC VIN
2 7 L702
REF LX
3 6
GND PGND
C731 4 5 C732
FB EN
0.1uF U705
R713
16K OHM 1% 1/10W
R714
33K OHM 1% 1/10W
D12V VCC9
U707
BA17809FP-E2
1 3
IN OUT
C740 C742
0.1uF 0.1uF
VCC9
5VT
U708
6R2 1/4W 5%
R716 3 2
VI VO
C746 C743 C744
+ +
0.1uF 10uF/16V 10uF/16V
45
D3V3
D3V3
4.7uH
1000pF
C717 C758 + C716
680uF 10V
R703 0.1uF 22UF/10V
47K OHM 1% 1/10W
DDR1V8
VCC1V
4.7uH
1000pF
C734 C760 + C733
0.1uF 22UF/10V 680uF 10V
VCC5D
+5VSB U706 +3V3SB
AP1117E33LA
3 2
VIN VOUT
C735 C736
0.1uF 1uF/16V
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
絬 隔 瓜 絪 腹 T2763-G TPV MODEL
Key Component PCB NAME
15-Power
Thursday , February 28, 2008 Sheet
Date
Vizio VW22LHDTV10T
DDR1V8
NC
U703
3 2
VIN VOUT
C720 C721 C759 C719
+
0.1uF 0.1uF 22UF/10V 680uF 10V
AP1084D18LA
U709
Dual
Layout
D3V3
U704 3V3A
G1084-33T43Uf
3 2
VIN VOUT
C729 C730 C726 + C727
0.1uF 0.1uF 22UF/10V 680uF 10V
5,6,10,12 VCC5D
12,13 VCC9
3 5VT
11 +3V3SB
5,6,7,8,10,11,12,14 D3V3
3,8 3V3A
9,10 DDR1V8
10 VCC1V
13 24V
Custom
BBY Size
Rev E
715T2763
<称爹>
称爹
15 of 18