AOC LE46H158Z, Руководство по обслуживанию

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32
9. Schematic Diagram
9.1 Main Board
715G4649M01000005F
C716
0.1uF 50V
C735
10uF
BRT_CTRL 14,15
1 2
FB702
120OHM
R714
NC
R724
10K 1/10W
Q711
PMBS3904
+
C747
47uF/16V
+
C750
47uF/16V
Q703
PMBS3904
5V_SW
R751
910 OHM +-1% 1/10W
Vout = 0.8x(1+ (R719+R723)/R718)=1.52V
C733
1UF16V
C742
0.1uF 50V
C734
NC 150pF 50V
C740
10uF
C748
10uF 10V
+
C749
100uF/16V
R709
NC
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
U707
AT1529F11U
PWR_ON
R704
1K 1/16W Q702
PMBS3904
R703
10K 1/10W
C751
0.1uF 50V
C708
0.1uF 50V
5V_SW
3V3_SW
R720
10 OHM 1/10W
L702 2.2uH 30%
R721
10K 1/10W
G1084-25TU3Uf
C7743
NC 1UF 10V
5V_SW
V_3.3
C718
0.1uF 50V
VA_1.1
C719
0.1uF 50V
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
E-Pad
9
U703
NC G9661
PS_ON# 17
2300mA Max
1200mA Max
450mA Max
500mA Max
R718
3K +-% 1/10W
C741
10uF
+
C744
47uF/16V
5V_SW
BL_PWM
R708
1K 1/16W
R752
390 OHM +-1% 1/10W
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
B
A3
4 25 Monday , July 11, 2011
< 称爹 >
03: Main Power
C717
0.1uF 50V
R712
3.6K +-1% 1/10W
Vout = 0.8x(1+ R712/R713)=1.09V
C713
1UF16V
BL_PWM
BL_ON1
R719
2.
4K
O
H
M
+
-1%
1/10W
C703
0.1uF 50V
C706
0.1uF 50V
+ C707
470uF 10V
1
2
3
4
5
6
7
8
9
10
11
12
13
CN701
CONN
+
C704
470uF 16V
+ C721
470uF 10V
+24V_AMP
5VSB_IN
V12
V_3.3
C720
NC 150pF 50V
C714
0.1uF 50V
R713
9.1KOHM +-1% 1/10W
Vo=0.8(1+R752/R751)=1.14V
C722
0.1uF 50V
1 2
FB701
0 OHM
C7742
1UF 10V
202mA 50 /W ℃
R748
10K 1/10W
5VSB_IN
MEMC_5V1
1 2
FB722
120OHM
R722
NC 910 OHM +-1% 1/10W
C712
10uF 10V
C724
10uF 10V
C725
0.1uF 50V
C723
0.1uF 50V
PWM 1M
PWM 1M
5VSB_IN
MEMC_SDA 16,24
MEMC_SCL 16,24
V105_SW# 16,23
MEMC5V_SW# 16,23
RESET_FRC# 17,24
V105DLL_SW# 16,23
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN702
CONN
C752
NC 10uF
R715
NC 820R 1/10W 1%
R746
10K 1/10W
5V_SW
VCC
1
REF
2
GN
D
3
FB
4
EN
5
PG
N
D
6
LX
7
VIN
8
Th
er
m
al
P
ad
9
U705
AT1529F11U
G1117-33T63Uf 1A/3.3V SOT-223
C745
22uF 10V
5V_SW R749
10K 1/10W
5VSB_IN
C737
0.1uF 50V
+
C736
47uF/16V
C739
0.1uF 50V
VIN
3
VOUT
2
GN
D
1
U708
1 2
FB719
120R/3000mA
R753
10 OHM +-1% 1/10W
+ C7744
100UF 35V
R234
NC 100K 1/10W
1 2
FB703
0 OHM
1 2
FB114
120OHM
V_2.5
BL_ON1
R702
10K 1/10W
C705
0.1uF 50V
R701
1K 1/16W Q701
PMBS3904
R711
10K 1/10W
R750
10K+-5%1/16W
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
E-Pad
9
U701
G9661
C743
22uF 10V
+1.2V
Linear equation: Vout=1.25v*(1+Rdow n/Rup)
C7737
0.1uF 50V R754
470OHM1/10W
C7738
0.1uF 50V
+ C7740
100uF/16V
V_3.3
R755
NC 10K+-5%1/16W
+ C7739
100uF/16V
C732
10uF C728
0.1uF 50V
C727
10uF 10V
C729
0.1uF 50V
VIN
3
ADJ
1
VOUT
2
U706
AIC1084-33GMTR
C730
10uF
5V_SW
C731
0.1uF 50V
V_3.3
1 2
FB721
120OHM
R723
300R 1/10W 1%
C738
10uF 10V
PWR_ON
R717
NC 24R 1/10W 1%
C715
0.1uF 50V
C711
100P 50V
1 2
FB706
NC 120OHM
VI
3
VO
2
GN
D
1
4
4
U704
75% Efficent at 1.05V 2.3A
101 Max from 3.3V ℃
73 Max from 2.8V ℃
Out current 771mA Max
drop-V min 1V 73
/W TO263 ℃
VIN
3
GND/adj
1
VOUT
2
TH
4
U715
G1117T63Uf
C710
NC 4.7UF 16V
R706
1K 1/10W
R707
NC
C726
10uF 10V
R705
10K 1/10W
95% Efficent at 3.3V 1A
V_2.5
5V_SW
VD_CORE
SX_PWRON# 17
5V_SW
3.3VSB
1 2
FB705
120OHM
R744
10K 1/10W
R745
10K 1/10W
R743
100K 1/10W
Q710
PMBS3904
C7741
1UF 10V
33mA Max
60mA Max
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q709
AO4449 -7A/-30V
1 2
FB720
120OHM
For demodulator
R716
10 OHM 1/10W
1 2
FB707
120OHM
L701 2.2uH 30%
C709
0.1uF 50V
BL_ON/OFF# 15
R710
10K 1/10W
Vo=1.25(1+R_down/R_up)
V_1.5