AOC LE46H158Z Service Manual page 51

46" lcd tv
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NC
5VSB_IN
FB2017
1
2
MEMC_5V1
NC
NC
R2093
NC
C2135
C2136
1
2
+
C2125
FB2018
NC
NC
U2001
NC
NC
L2001
NC
1
8
C2142
VCC
VIN
2
7
REF
LX
3
6
C2141
GND
PGND
VDD105_SW
4
5
+
NC
FB
EN
9
C2101
Thermal Pad
NC
R2094
C2134
C2139
NC
NC
NC
C2137
NC
R2095
NC
Vout = 0.8x(1+ R727/R728)=1.066V
OUTPUT
1.12A
MEMC_5V1
NC
NC
LOW ESR
C2096
205mA
U2704
C2151
500mA
FB2013
4
3
L2002
NC
VIN
LX
NC
R2076
C2118
NC
1A
+
C2117
NC
R2057
1
5
C2115
NC
EN
VFB
NC
C2095
NC
NC
NC
R2059
NC
VO=0.6(1+R1/R2)=1.8
C2067
NC
500mA
OUTPUT
100mA
LOW ESR
MEMC_5V1
Max 150mA,
Normal: 100mA
V105AN
NC
NC
C2122
U2705
C2120
FB2014
4
3
L2003
NC
VIN
LX
NC
C2121
NC
1A
NC
+
C2097
3rd Power up
1
5
R2058
EN
VFB
C2119
NC
NC
VDD105DLL_SW
C2124
R2060
NC
NC
NC
VO=0.6(1+R1/R2)=1.05
all power should power up less than 1s
NC
FB2005
0.4V drop @1000mA
For LVDS
0.6V drop @2000mA
1
MEMC2V5
OUTPUT
400mA
MEMC_5V1
C2076
C2075
U2703
NC
NC
3
2
VIN
VOUT
+
NC
FB2007
C2110
NC
C2126
C2113
1
NC
NC
C2152
C2080
NC
NC
NC
liner regulator must be used
for analogue PLL
CLOSE TO CHIP
NC
For IO and Oscillator
FB2009
OUTPUT 100mA
1
0.2V drop @100mA
MEMC3V3
0.4V drop @500mA
C2084
NC
NC
MEMC_5V1
U2702
3
2
VI
VO
4
4
+
+
C2107
C2109
NC
C2106
NC
NC
NC
FB2011
C2108
1
NC
C2088
NC
V12
120R/3000mA
FB2022
2
1
D2001
SM540A
G5655P12U
U2708
2
3
IN
LX
M5VSW
C2145
7
EN
4.7UF 16V
1
5
NC
FB
6
8
COMP
SS
4
GND
C2147
C2143
1UF16V
V12
NC 22uF 10V
C2144
+
C2146
180P 50V
100UF 50V
R2085
R2100
10K 1/10W
0R05 1/10W
M5VSW
1K 1/10W
R2086
85%@3.3V
MEMC5V_SW# 4,16
vout= 0.92*(1+(R179+R180)/R181))=5.07V
Q2705
PMBS3904
1st Power up
MEMC_5V1
VCC105
5V_SW
NC
FB2015
VDD105
1
2
R2072
R2070
NC
NC
C2112
C2123
NC
NC
VDD105_SW
R2071
Q2710
V105_SW#
4,16
NC
NC
Low ESR EC
2nd Power up
MEMC_5V1
VDD1V8
NC
VDD18
FB2016
VDD105
1
2
R2075
NC
NC
VDD105DLL_SW
R2074
Q2712
V105DLL_SW# 4,16
C2068
NC
NC
NC
VDD105
NC
VDD105PLL
NC
FB2002
CLOSE TO CHIP
1
2
CLOSE TO CHIP
VDD105
C2069
C2070
NC
NC
13mA
VDD105MPLL
NC
NC
FB2003
1
2
7mA
CLOSE TO CHIP
C2072
C2071
NC
NC
VDD105DLL
NC
FB2004
VDD105DLL
CLOSE TO CHIP
1
2
20mA
CLOSE TO CHIP
C2074
NC
C2073
NC
VDDLZ25
VDD18
C2025
NC
2
CLOSE TO CHIP
VDDLZ25PLL
NC
FB2006
1
2
VDDLXY 25
C2078
C2077
NC
NC
2
VDDLXY 25PLL
C2079
VDDLXY 25PLL
NC
FB2008
1
2
C2082
C2081
VDDLXY 25PLL
NC
NC
VDD33OSC
VDD33OSC
8mA
2
VDD33
C2083
VDD33
NC
FB2010
1
2
10mA
3V3DIG
C2086
C2085
NC
NC
2
C2087
NC
MEMC_5V1
220uF 16V
C2149
L2005
10uH
C2148
+
0.1uF 50V
R2097
C2150
120K 1/10W 1%
62K
10uF 10V
R2099
2KOHM 1% 1/10W
R2098
27K 1/10W 1%
24K
62K/24K
T P V ( Top
Victory
Electronics
絬 隔 瓜 絪 腹
Key Component
Date
Friday , April 15, 2011
51
VDD105PLL
C2001
R4
C6
VDD105PLL
VSS
NC
C2002
C8
VSS
NC
T4
C9
VSS105PLL
VSS
C10
VSS
T9
C11
VDD105MPLL
VDD105MPLL
VSS
C2003
C12
VSS
NC
C2004
T10
C14
VSS105MPLL
VSS
NC
C15
VSS
G7
C16
VDD105
VSS
NC
NC
G8
C18
VDD105
VSS
C2005
C2007
G9
C19
VDD105
VSS
G14
C20
VDD105
VSS
G15
D3
VDD105
VSS
C2009
G16
D4
VDD105
VSS
H7
D5
VDD105
VSS
H8
D6
VDD105
VSS
C2008
C2006
H9
D9
VDD105
VSS
NC
NC
H14
D10
VDD105
VSS
H15
D11
VDD105
VSS
H16
D13
VDD105
VSS
NC
NC
J16
D15
VDD105
VSS
C2010
C2012
J8
D20
VDD105
VSS
J9
E3
VDD105
VSS
J10
E4
VDD105
VSS
C2014
J13
E19
VDD105
VSS
J14
E20
VDD105
VSS
J15
F3
VDD105
VSS
C2013
C2011
K9
F4
VDD105
VSS
NC
NC
K10
G19
VDD105
VSS
K13
G20
VDD105
VSS
K14
H3
VDD105
VSS
NC
N9
D17
VDD105
VSS
C2015
N10
H20
VDD105
VSS
N13
J3
VDD105
VSS
N14
D18
VDD105
VSS
C2019
P8
J19
VDD105
VSS
P9
J20
VDD105
VSS
P10
K3
VDD105
VSS
C2018
C2016
P13
D19
VDD105
VSS
NC
NC
P14
K20
VDD105
VSS
P15
L3
VDD105
VSS
R7
L4
VDD105
VSS
R8
F19
VDD105
VSS
R9
M20
VDD105
VSS
R14
N20
VDD105
VSS
R15
P19
VDD105
VSS
R16
P20
VDD105
VSS
T7
R20
VDD105
VSS
T14
T19
VDD105
VSS
C2020
T16
T20
VDD105
VSS
NC
C2017
J7
U20
VDD105_S
VSS
NC
U22
VSS
G10
V19
VSS
VSS
W9
VSS
T13
W11
VDD105DLL
VSS
W14
VSS
NC
NC
R13
W16
VSS
VSS
C2021
C2023
W18
VSS
P7
G11
VDD18
VSS
T8
G12
VDD18
VSS
T12
G13
VDD18
VSS
T15
H10
VDD18
VSS
P16
H11
VDD18
VSS
C2024
C2022
H12
VSS
NC
NC
V4
H13
VSS
VSS
J11
VDDLZ25
VSS
J4
J12
VDDLZ25
VSS
C2026
K16
VSS
NC
C5
K8
VSS
VSS
K11
VSS
H4
K12
VDDLZ25PLL
VDDLZ25PLL
VSS
K15
VSS
C2027
G3
L7
VSS
VSS
NC
L8
VSS
D12
L9
VDDLXY25
VDDLX25
VSS
D16
L10
VDDLX25
VSS
C2029
C2028
L11
VSS
NC
NC
C13
L12
VSS
VSS
L13
VSS
D14
L14
VDDLX25PLL
VSS
C2030
L15
VSS
NC
C17
L16
VSS
VSS
M7
VSS
H19
M8
VDDLXY25
VDDLY 25
VSS
M19
M9
VDDLY 25
VSS
C2032
C2031
M10
VSS
NC
NC
F20
M11
VSS
VSS
M12
VSS
K19
M13
VDDLY 25PLL
VSS
C2033
M14
VSS
NC
L20
M15
VSS
VSS
M16
VSS
P4
N7
VDD33OSC
VSS
C2034
N8
VSS
NC
C2035
N4
N11
VSS33OSC
VSS
NC
N12
VSS
D7
N15
VDD33
VSS
D8
N16
VDD33
VSS
M4
P11
VDD33
VSS
C2037
C2036
P12
VSS
NC
NC
C7
R10
VSS
VSS
R11
VSS
R12
VSS
T11
VSS
T2
VSS
T3
VSS
U2
VSS
U3
VSS
L19
VSS
N19
VSS
R19
VSS
U19
VSS
W19
VSS
W17
VSS
W15
VSS
W13
VSS
W10
VSS
W8
VSS
W4
VSS
U4
VSS
K4
VSS
G4
VSS
K7
VSS_S
Co . ,
Ltd. )
OEM MODEL
Size
Custom
TPV MODEL
Rev
01
PCB NAME
715G4649-D
<称爹>
称爹
Sheet
23
of
25

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