49
9. Schematic Diagram
9.1 Main Board
715G4948M0G000005K
1.07 V
1.09 V
1.11 V
1
2
FB728
120R/6000mA
L0805
5VSB
5V
R756
0oHM
C722
100N 50V
C0603
10x9mm
3.3V
C784
NC 10U 16V
C0805
5V
R757
0oHM
C771
1UF16V
C772
100N 50V
C769
NC 150pF 50V
R760
0oHM
C770
10uF 10V
+
C779
100uF/16V
C723
10U 16V
C0805
R740
10K 1/10W
R755
0oHM
BRT_CTRL
5V
VIN
3
GN
D
1
VOUT
2
TH
4
U705
G1117T63Uf
3.3V
R759
0oHM
C768
100N 50V
5VSB
PS_ON
R726
10ohm +/-1% 1/10W
5VSB
1
2
FB741
NC/120R/6000mA
L0805
1
2
FB740
NC/120R/6000mA
L0805
+
C716
330UF 35V
+
C721
330UF 35V
+
C702
220UF 16V
R744
3K 1/10W 1%
R722
10K 1/10W
R742
10ohm +/-1% 1/10W
HP_VCC_15
R741
2.4KOHM +-1% 1/10W
C725
100N 50V
1
2
3
4
5
6
7
8
9
10
11
12
13
CN701
CONN
AUX_POWER_ON#
R802
NC 10K 1/10W
R721
1K 1/10W
+
C731
100UF 16V
Q705
PMBS3904
R750
82R 1/10W 1%
R751
100R 1/10W 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
F
Custom
4
23
Wednesday , January 18, 2012
称爹
<
>
04.0.Power Circuit 1
C773
100N 50V
R720
100K 1/10W
1
2
FB705
120R/6000mA
L0805
C735
1UF16V
L701
2.2uH 30%
R718
22K 1/10W 1%
R725
3.3K
1
2
FB709
120R/6000mA
L0805
+
C738
100uF/16V
1
2
FB710
120R/6000mA
L0805
R719
NC/200K 1/10W
C739
22uF 10V
Vout = 0.8x(1+ R725/R728)=1.11V
1
2
FB712
120R/6000mA
L0805
R728
9.1KOHM +-1% 1/10W
1
2
FB714
120R/6000mA
L0805
C737
100N 50V
1
2
FB729
120R/6000mA
L0805
C740
100N 50V
C744
NC 150pF 50V
C736
100N 50V
C734
10uF 10V
R727
10K 1/10W
1
2
FB734
120R/6000mA
L0805
R791
4.7K
5V
1
2
FB713
120R/6000mA
L0805
1
2
FB711
120R/6000mA
L0805
C727
100N 50V
1
2
3
4
5
6
7
8
9
10
11
12
13
CN704
NC CONN
BL_ON/OFF
C713
100N 50V
C0603
BL_ON/OFF_PRE
C724
10uF 10V
BRT_CTRL_PRE
12V_PRE
12V_PRE
24V_PRE
24V_PRE
PS_ON_PRE
5VSB_PRE
C751
0.47uF 16V
5VSB_PRE
5VSB_PRE
C701
100N 50V
C732
NC/4.7uF K 25V
R702
10K 1/10W
VCC
1
REF
2
GN
D
3
FB
4
EN
5
PG
N
D
6
LX
7
VIN
8
T
her
m
a
l P
a
d
9
U706
AT1527F11U
R701
0R05 1/10W
Q701
PMBS3904
C726
100N 50V
C0603
VCC
1
REF
2
GN
D
3
FB
4
EN
5
PG
N
D
6
LX
7
VIN
8
Th
er
m
al
P
a
d
9
U710
AT1527F11U
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q704
AO4449 -7A/-30V
R703
10K 1/10W
C710
NC/10uF 6.3V
R752
300R 1/10W 1%
C714
100N 50V
C0603
C767
22uF 10V
SXL_PWRON
R707
4.7K 1/10W
R706
NC/ 4.7K
3.3V
R711
NC/4.7K 1/10W
5V
R708
4.7K
R712
1K 1/10W
R738
0R05 1/10W
Q702
PMBS3904
R714
4.7K
R716
NC/4.7K 1/10W
R717
4.7K
VIN
3
GN
D
1
VOUT
2
TH
4
U704
G1117T63Uf
BL_ON/OFF_PRE
Q703
PMBS3904
BRT_CTRL_PRE
12V_PRE
12V_PRE
R715
33 OHM 1/16W
R0402
24V_PRE
24V_PRE
PS_ON_PRE
5VSB_PRE
5VSB_PRE
5VSB_PRE
BL_ON/OFF_PRE
24V_PRE
PS_ON_PRE
5VSB_PRE
BRT_CTRL_PRE
R723
0R05 1/10W
R754
100R 1/10W 1%
C729
1N 50V
C0402
C719
100N 50V
C0603
1
2
FB715
120R/6000mA
L0805
C733
100N 50V
C0603
1
2
FB708
120R/6000mA
L0805
L702
2.2uH 30%
C720
100N 50V
C0603
System power
C728
100N 16V
C0402
SYS_PW
Norm al: High
Stand_By:
Low
R743
300R 1/10W 1%
24V
12V
HP_VCC1V
R710
1K 1/10W
HP_VCC_25
R753
100R 1/10W 1%
VIN
3
VOUT
2
GN
D
1
U702
G1084-33TU3Uf
TO263GOI
C730
10uF 10V
10x9mm
C781
10U 16V
C0805
C780
100N 50V
C0603
C783
10U 16V
C0805
C782
100N 50V
C0603
12V_PRE
3VSB
5VSB
C703
100N 50V
C0603
VOUT = 1.25V x (1+(R753/R754 ) + IADJ x R753
IADJ = 80
A (TYP.)
VOUT = 1.25V x (1+(R752/(R750+R751) ) + IADJ x R752
IADJ = 80 A (TYP.)
95% Efficent at 3.3V 1A
Vout = 0.8x(1+ (R741+R743)/R744)=1.52V
EC080-35
も础
TO263
R725
1
2
FB719
120R/6000mA
L0805
Vout
R728
9.1K
3.6K
3K
3.3K
9.1K
9.1K
Содержание LE32D5520
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 6: ...6 2 2 To Use the Menus ...
Страница 7: ...7 ...
Страница 8: ...8 ...
Страница 9: ...9 ...
Страница 10: ...10 ...
Страница 11: ...11 ...
Страница 12: ...12 ...
Страница 13: ...13 ...
Страница 14: ...14 ...
Страница 15: ...15 2 3 How to Connect ...
Страница 16: ...16 ...
Страница 17: ...17 2 4 Front Panel Control Knobs ...
Страница 18: ...18 ...
Страница 20: ...20 3 3 Compatible Mode Table Analog RGB Input Signal Timing HDMI Input Signal Timing ...
Страница 22: ...22 3 Remove the screws to remove REAR COVER 4 Remove the screws to remove SPEAKERS MAIN BOARD and POWER BOARD ...
Страница 23: ...23 5 Remove the screws to remove BKT AC COVER and IR BOARD ...
Страница 24: ...24 6 The PANEL The KEY BOARD ...
Страница 25: ...25 LE42D5520 1 Remove the screws to remove BASE 2 Remove the screws to remove COVER HINGE ...
Страница 26: ...26 3 Remove the screws to remove REAR COVER 4 Remove the screws to remove SPEAKERS MAIN BOARD and POWER BOARD ...
Страница 27: ...27 5 Remove the screws to remove BKT ...
Страница 28: ...28 6 The PANEL 7 The BEZEL ...
Страница 36: ...36 6 PCB Layout 6 1 Main Board 715G4948M0G000005K ...
Страница 37: ...37 ...
Страница 38: ...38 6 2 Power Board 715G4654P01W21003M LE32D5520 ...
Страница 39: ...39 ...
Страница 40: ...40 ...
Страница 41: ...41 715G5173P01W21002S LE42D5520 ...
Страница 42: ...42 ...
Страница 43: ...43 ...
Страница 44: ...44 6 3 Key Board 715G5290K0B000004I 6 4 IR Board 715G5291R0C000004I 6 5 DAUGHTER Board 715G5401T0A000004B ...
Страница 74: ...74 10 Exploded View LE32D5520 ...
Страница 76: ...76 LE42D5520 ...