AOC V22T, Service Manual

Page: 45 / 87

45
1
2
3
4
5
6
7
CN702
CONN
Adj_BLK 3
PVDD1
1
BOOT1
2
SW1
3
GND
4
EN1
5
EN2
6
FB1
7
FB2
8
ILIM2
9
SEQ
10
BP
11
SW2
12
BOOT2
13
PVDD2
14
Thermal Pad
15
U705
TPS54286PWPR
PANEL_VCC
C7
33
0.
1u
F
50
V
+5V_MAIN 4,6,7,8,9
1_2V
R7
5
1
100K
1
/10W
5
%
R
735
10 O
H
M
1/4W
C750
4.7uF10V
C754
0.1uF 16V
3
2
1
CN703
JACK
1_2V 3
+
C731
100uF/25V
R7
4
1
1
K
1/
16
W
5
%
R742
100R 1/16W 5%
D3_3V 3,5,8,9
R7
40
4K7
1/
16
W
5
%
PANEL_VCC 4
C742
0.1uF 16V
1 2
FB707
NC/120 OHM
YPP1_2V: Max_50mA
D1_2V: Max_600mA
1 2
FB708
121 OHM
Q708
2N3904S-RTK/PS
R753
4K7 1/16W 5%
R
7
3
7
10R
1/8W
5%
BLK_ON/OFF 3
D3_3V
D3_3V
with lock
connector
R755
10K 1/16W 5%
R756
10K 1/16W 5%
R7
5
0
10K
1
/10W
5
%
C762
1000pF
R752
47K 1/10W 5%
C745 33N 16V C749 33N 16V
+
C7
5
3
22
0u
F
16
V
C738
1000pF
C747
10uF 25V
1
2 3
Q710
2N3906S-RTK/PS
C748
10uF 25V
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q707
AO4411
Change C743 from 67G405V471 3P to 67T 515331 3C
add C763 to 67T 515331 3C
C752
100pF
R738
12K 1/16W
C739
NC/1000pF
R736
36K OHM 1/16W 5%
Vref=0.8V
SECOND:
93T
60S801
Vout=Vref*(1+Rdown/Rup)
C7
4
4
15
0p
F
1
2
D703
SM340B
L712
10uH 1.3A
L713 10uH 1.3A
1
2
D704
B360B
FB712
0 OHM +-5% 1/8W
C758
10uF 25V
R739
3.9K OHM +-1% 1/16W
C746
470PF50V
R745
10R 1/16W 5%
R746
10R 1/16W 5%
+ C732
100uF/25V
C751
470PF50V
+19V_MAIN
1
2
D702
SM840B
C736 0.056uF
+19V_MAIN
+
C7
4
3
33
0U
F
1
6V
+
C7
6
3
33
0U
F
1
6V
C735 150pF
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 1
AOC V24t
Custom
10 10 Monday , August 31, 2009
715G3412-1 POWER
G3412-1-X-X-1-090721
C737 2.2uF/10V
OUT
1
VCC
2
COMP
3
FB
4
SCP
5
SS
6
CT
7
GND
8
U704
AP2004SA
C734 6N8 50V
+ C740
330UF 16V
current of bead is 6A
Vout=Vfbx(1+Rup/Rdown)
Vfb=1.25,R153=0.7K~5K ohm
CURRENT:3A
C728
0.1uF 50V
5VGND
L711
22UH +-20%
C741
1uF/16V
R758
0R05 1/16W
+5V_MAIN
D3_3V
5VGND
DC_19V
R743
22KOHM1/16W
R744
12K 1/16W
R748
6.2K 1/16W 1%
C760
0.1uF 50V
R7
4
7
20
K 1/
16
W
1
%
C729
0.1uF 50V
1 2
FB709
120R/6000mA
R749 0R05 1/4W 5%
+19V
+19V
Q709
2N3904S-RTK/PS
R754
4K7 1/16W 5%
PWR_CTRL 3
2
3
4 5
7
6
8 1
Q705
SI4835DDY
R759
0R05 1/8W
+19V_MAIN 8