AOC Envision LE19W037, Service Manual

Page: 22 / 52

49
9. Schematic Diagram
9.1 Main Board
715G3806M01000004L
GND
GND
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q706
AO4449 -7A/-30V
V_IPWM
GND
VIN
3
VOUT
2
G
N
D
1
U708
G1084-18TU3Uf
V12_ADP
BL_ON1
C724
100nF 50V
+
C741
220uF/16V
PWR_ON
2008-11-18
GND
GND
GND
GND
1
2
FB709
300 OHM
VIN
3
VOUT
2
G
N
D
1
U701
G1084-33TU3Uf
GND
VCC3
A
D
J
/
G
N
D
1
O
U
T
P
U
T
2
I
N
P
U
T
3
U703
AZ1117D-1.8-E1
1
2
FB706
300 OHM
GND
R721
100K 1/10W
GND
GND
GND
VIN
3
VOUT
2
G
N
D
1
U707
G1084-33TU3Uf
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
D
A4
4 12 Tuesday, March 02, 2010
715G3806-M0D-000-0040
<
称爹
>
03.Power
V33_ADC
+ C734
220uF16V +
C701
10uF/50V
+
C716
220uF16V
+
C702
10uF/50V
1 2
FB701
300 OHM
+
C718
220uF16V
VCC18_CORE
VCC3
1
1
H6
NC
GND
C733
100nF 50V
BL_ON1
R719
0R05 1/10W
C748
1nF 50V
R718
0R05 1/10W
1
1
H5
NC
1
1
V1
NC
V_IPWM
GND GND
C721
100nF 50V
C726
100nF 50V
C749
1000PF50V
1000PF50V C735
100nF 50V
C719
100nF 50V
Q710
PMBS3904
R729
4.7K 1/10W
R734
1K1/16W
C720
100nF 50V
+
C722
100uF/16V
+
C740
220uF/16V
Q707
NC PMBS3904
R717
NC 10K 1/10W
2008-9-10
C728
100nF 50V
C723
NC 4.7UF 10V
C730
100nF 50V
1
1
H1
NC
PWR_ON
R727
4.7K 1/10W
1
2
3
4
5
6
7
8
9
10
11
12
CN701
CONN
C739
100nF 50V
C717
100nF 50V
C714
100nF 50V
+
C727
470uF/16V
R728
10K 1/10W
Q708
PMBS3904
R716
10K 1/10W
R726
47K +-5% 1/10W
C738
100nF 50V
R725
4.7K 1/10W
Q709
PMBS3904 R733
10K 1/10W
R731
1K1/16W
1
1
H2
NC
R720
NC 1K1/16W
Q711
PMBS3904
V33_ADC
GND
GND
VCC5
5VSB
5VSB
GND
5VSB
V12_ADP
5VSB
5VSB
5VSB
V33_AUD
GND
5VSB
VCC18
GND
GND
1
1
H3
NC
GND
GND GND
POWER_ON 12
PW_ON 12
BL_ON 12
BL_ADJ
11
VCC5
24V
+
C742
220uF/16V
VS3
NC
VS2
NC
VS1
NC VS5
NC
VS4
NC VS8
NC
VS7
NC
VS6
NC
C743
100nF 50V
+
C715
470uF/16V
5VSB
24V