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36
9. Schematic Diagram
9.1 Main Board
715G3292 1
+18V_A
R131
1K 1/10W 1%
FB101
120R/3000mA
1
2
+5V1) TO +5V_SW BY OPWRSB
Q104
SI5441DC
1
2
3
4
5
6
7
8
D
D
D
G
S
D
D
D
D101
SS2P4
1
2
C122
4.7UF 10V
+18V_A
BRIGHT_ADJ
1%
INVERTER_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
STANDBY
MEM_VREF
6
R126
NC/10K 1/16W 5%
D100
SS3P4
1
2
DV18_DDR
+5V
+18V_A
6
OPWRSB
BRIGHT_ADJ
1%
Q106
NC/BC847C
R124
24
0R
1/
10
W
1%
C114
NC/4.7UF 10V
C108
10U 16V
1%
R144
NC/4K7 1/16W 5%
5V_SW ON/OFF):
Norm al: High
Stand_By: Low
DV11
NC
TP
1
02
1
R123
1
K
1 1/
10
W
1
%
R106
3
.9
K
O
H
M
+
-5%
1/
10
W
R129
NC/0 OHM +-5% 1/4W
C106
100N 16V
MEM_VREF
OPWRSB
BRIGHT_ADJ:
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_VREF
R115
2
K
2 1/
10
W
1
%
OPWRSB
U103
L5947
1
2
3
4
5
6
7
8
9
Vout
SYNC
INH
COMP
FB
FSW
GND
Vcc
TH1
+
C103
100uF 25V
FB102
120R/3000mA
1
2
R125
0 O
H
M
+
-5%
1/
10
W
OPWRSB:
Normal: High
Stand_by: Low
Yes
OPWRSB
R130
1KOHM +-5% 1/10W
STAND_BY
OPWRSB
Q102
BC847C
3
2
1
INVERTER_ON_OFF
R
120
68
KO
H
M
+
-5%
1/
10
W
Yes
DV33SB
DV18_DDR stabilizer
+18V TO +18V_A BY OPWRSB
C132
10U 16V
C121
4.7UF 10V
R
119
22
KO
H
M
+
-5%
1/
10
W
5V_SW ON/OFF):
Norm al: High
Stand_By: Low
Brand
DV18_DDR
R108,R120,R133
C122,
Q102,Q105
STAND_BY
5
C128
330
P 50V
Q101
BC847C
3
2
1
SMD/0402
TP
1
04
1
D102
BAS32L
1
2
A
K
C105
100N 16V
+
C107
470uF 10V
C129
330
P 50V
C119
1UF16V
R129
NC
Q105
SI4835DDY
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
R108
-5% 1/10W
U104
L5945
1
2
3
4
5
6
7
8
9
Vout
SYNC
INH
COMP
FB
FSW
GND
Vcc
TH1
1%
FB100
120R/3000mA
1
2
INVERTER_ON_OFF:
Normal: High
Stand_By: Low
DV33
INVERTER_ON_OFF
14
+5V_SW
OPWRSB
5
SMD/0402
1
Custom
1
14
Saturday , January 17, 2009
715G3292-J
<
称爹
>
01. POWER-1
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
BRIGHT_ADJ
14
+18V
R114
1KOHM +-5% 1/10W
R117
1K2 1/10W 1%
L101
15uH
+5V_STB
SMD/0402
+5V
+
C111
330UF 16V
Parts
SMD/0402
R116
100 OHM +-5% 1/10W
C109
100N 25V
TP
1
01
1
TP
1
03
1
C124
NC/100N 16V
C115
NC/4UF7 25V
NEW COMPO
TP
1
05
1
+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
.9
K
O
H
M
+
-5%
1/
10
W
R107
-5% 1/10W
Click
STANDBY
C120
100N 16V
Содержание L19WA91
Страница 4: ...4 1 General Specification ...
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 13: ...13 2 3 How to Connect ...
Страница 14: ...14 ...
Страница 15: ...15 2 4 Front Panel Control Knobs ...
Страница 20: ...20 3 Release connectors L19WA91 L22WA91 ...
Страница 21: ...21 4 Remove hinge BKT L19WA91 L22WA91 ...
Страница 22: ...22 5 Remove the screws to remove the main board and power board 6 Remove speakers ...
Страница 23: ...23 7 Remove panel 8 Remove key board and IR board ...
Страница 29: ...29 6 PCB Layout 6 1 Main Board 715G3292 1 ...
Страница 30: ...30 ...
Страница 31: ...31 6 2 Power Board 715G3414 1 ...
Страница 32: ...32 6 3 Key Board 715G3375 1 ...
Страница 33: ...33 6 4 IR Board 715G3392 1 ...
Страница 35: ...35 8 Block Diagram ...
Страница 54: ...54 10 Exploded View L19WA91 ...
Страница 55: ...55 L22WA91 ...
Страница 121: ...121 705TQ949001 COMSUPTIVE ASS Y A4 ...