AOC L19WA91 User Manual

36
9. Schematic Diagram
9.1 Main Board
715G3292 1
+18V_A
R131 1K 1/10W 1%
FB101 120R/3000mA
1 2
+5V_STB(+5V1) TO +5V_SW BY OPWRSB
Q104 SI 5441DC
1
2
3
45
6
7
8
D
D
D
GS
D
D
D
D101
SS2P4
1 2
C122
4.7UF 10V
+18V_A
BRIGHT_ADJ
1%
IN VERTER_ON _OFF
PnS
R132
1K 1/10W 1%
USE 330uF 16V GF
+
C101
330uF 10V
0.6 x (1+1.1K/1.2K) = 1.15V
C104
33N 16V
STANDB Y
MEM_V REF6
R126
NC/ 10K 1/16W 5%
D100
SS3P4
1 2
DV18_DDR
+5V
+18V_A6
OPWRSB
BRIGHT_ADJ
1%
Q106
NC/ BC847C
R124
240R 1/10W 1%
C114
NC/4.7UF 10V
C108
10U 16V
1%
R144
NC/ 4K7 1/16W 5%
OPWRSB(+5V_SW ON/OFF):
Normal: High
Stand_By: Low
DV11
NC
TP1021
R123
1K1 1/10 W 1%
R106
3.9KOHM +-5% 1/10W
R129
NC /0 OH M +-5% 1/4W
C106
100N 16V
MEM_V REF
OPWRSB
BRIGHT_A DJ:
Normal:Max:+3V3, Min:0V
Stand_By: 0V
CN100
CONN
1
2
3
4
5
6
7
8
9
10
DC POWER INPUT
C102
33N 16V
R133
1KOHM +-5% 1/10W
MEM_V REF
R115
2K2 1/10 W 1%
OPWRSB
U103
L5947
1
2
3
45
6
7
8
9
Vout
SYN C
INH
COMPFB
FSW
GND
Vcc
TH1
+
C103
100uF 25V
FB102 120R/3000mA
1 2
R125
0 OHM +-5% 1/10W
OPWRSB:
Normal: High
Stand_by : Low
Yes
OPWRSB
R130
1KOHM +-5% 1/ 10W
STAND_BY
OPWR SB
Q102
BC847C
3
2
1
INVER TER_ON_OFF
R120 68KOHM +-5% 1/10W
Yes
DV33SB
DV18_DDR stabilizer
+18V TO +18V_A BY OPWRSB
C132
10U 16V
C121
4.7UF 10V
R119 22KOHM +-5% 1/10W
OPWRSB(+5V_SW ON/OFF):
Normal: High
Stand_By: Low
Brand
DV18_DDR
R108,R120,R133
C122,
Q102,Q105
STAND_BY5
C128
330P 50V
Q101
BC847C
3
2
1
SMD/0402
TP1041
D102
BAS32L
12
AK
C105
100N 16V
+
C107
470uF 10V
C129
330P 50V
C119
1UF16V
R129
NC
Q105
SI4835DDY
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
R108
10KOHM +-5% 1/10W
U104
L5945
1
2
3
4 5
6
7
8
9
Vout
SY NC
INH
COMP FB
FSW
GND
Vcc
TH1
1%
FB100 120R/3000mA
1 2
INVERTER_ON_OFF:
Normal: High
Stand_By: Low
DV33
INVERTER_ON_OFF14
+5V_SW
OPWRSB5
SMD/0402
1
Custom
114Saturday , January 17, 2009
715G3292-J
<
称爹 >
01. POW ER-1
OEM MO DE L 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
BRIGHT_ADJ14
+18V
R114 1KOHM +-5% 1/ 10W
R117
1K2 1/10 W 1%
L10115uH
+5V_STB
SMD/0402
+5V
+
C111
330UF 16V
Parts
SMD/0402
R116 100 OHM +-5% 1/ 10W
C109
100N 25V
TP1011 TP1031
C124
NC/ 100N 16V
C115
NC /4U F7 25V
NEW COMPO
TP1051
+5V_SW
+5V_STB
+18V
+
C112
330UF 16V
L102 15uH
R122
1K2 1/10W 1%
USE 330uF 16V GF
0.6 x (1+2.44K/1.2K) = 1.82V
R113 NC/ 100 OHM +-5% 1/10W
R104
3.9KOHM +-5% 1/10W
R107
10KOHM +-5% 1/10W
Click
STANDB Y
C120
100N 16V

AOC L19WA91 Specifications

General

Brand	AOC
Model	L19WA91
Category	LCD TV
Language	English