5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PGA_COM
AVDD_DVI_USB
AVDD_ADC25
AVDD_MPLL
VDDC
AVDD_PGA25
VDDIO_0
VDDIO_0
VDDC
AVDD_MOD
+3.3V_Standby
+2.5V_Normal
+1.5V_Normal
+1.2V_Normal
+3.3V_Normal
+1.2V_Normal
AVDDL_MOD
AVDDLV_USB
AVDD_LAN12
AVDD12_ADC
+1.2V_Normal
DVDD_DDR
VDDIO_1
AVDD_LPLL
VDDP
AVDD_AU
AVDD_EAR
AVDD_ALIVE
AVDD_DMPLL
AVDD_REF25
AVDD_LAN25
AVDD_DVI_USB
VDDIO_1
AVDD_ALIVE
AVDD_DMPLL
AVDD_MPLL
AVDD_AU
AVDD_EAR
VDDP
AVDD_LPLL
DVDD_DDR
AVDDL_MOD
AVDDLV_USB
AVDD_LAN12
AVDD12_ADC
AVDD_REF25
AVDD_LAN25
AVDD_ADC25
AVDD_MOD
AVDD_PGA25
+2.5V_Normal
Size
Project Name
Rev
Date:
Sheet
of
Title :
Engineer:
Custom
7
23
Monday, January 27, 2014
MAIN BOARD
MSD8841
1.01
L2400-MSD8841
Size
Project Name
Rev
Date:
Sheet
of
Title :
Engineer:
Custom
7
23
Monday, January 27, 2014
MAIN BOARD
MSD8841
1.01
L2400-MSD8841
Size
Project Name
Rev
Date:
Sheet
of
Title :
Engineer:
Custom
7
23
Monday, January 27, 2014
MAIN BOARD
MSD8841
1.01
L2400-MSD8841
C117
0.1UF/16V
1
2
FB21
120OHM
2
1
C111
10UF/10V
1
2
FB19
120OHM
2
1
R168
0 Ohm
1
2
C118
10UF/10V
1
2
C127
0.1UF/16V
1
2
C110
0.1UF/16V
1
2
C143
0.1UF/16V
1
2
C121
0.1UF/16V
1
2
C108
0.1UF/16V
1
2
FB17
120OHM
2
1
FB13
120OHM
2
1
FB16
120OHM
2
1
C112
0.1UF/16V
1
2
C124
0.1UF/16V
1
2
C123
0.1UF/16V
1
2
C113
0.1UF/16V
1
2
C126
0.1UF/16V
1
2
C133
1UF/16V
1
2
C125
0.1UF/16V
1
2
C116
0.1UF/16V
1
2
C109
0.1UF/16V
1
2
C120
0.1UF/16V
1
2
C128
0.1UF/16V
1
2
C144
0.1UF/16V
1
2
FB10
120OHM
2
1
C119
0.1UF/16V
1
2
C135
0.1UF/16V
1
2
HEATSINK1
HEATSINK
NC
1
2
C132
0.1UF/16V
1
2
C114
0.1UF/16V
1
2
C142
0.1UF/16V
1
2
FB14
120OHM
2
1
C131
10UF/10V
1
2
C136
0.1UF/16V
1
2
C140
0.1UF/16V
1
2
C145
10UF/10V
1
2
C134
10UF/10V
1
2
C107
0.1UF/16V
1
2
C130
0.1UF/16V
1
2
U7F
MSD8841BX
AVDD_DDR0_2
K15
AVDD_DDR1_4
M17
AVDD_DVI_USB2
L7
AVDD_DVI_USB1
K7
VDDC13
R15
VDDC1
G9
VDDC2
H9
VDDC3
K10
VDDC4
K11
VDDC5
L10
VDDC6
M12
VDDC7
M13
VDDC8
N12
VDDC9
P14
VDDC10
P15
AVDD_ADC25_3
W8
AVDD_AU33
T7
AVDD_EAR33
R7
AVDD_REF25
W9
AVDD_PGA25
W11
AVDD_DDR0_1
J17
AVDD_MOD1
V16
AVDD_DDR1_1
K17
AVDD_DDR0_3
K16
AVDD_DDR1_3
L17
AVDD_MOD2
W16
AVDD12
P10
AVDD_ALIVE
N7
VDDC12
R14
VDDP2
T19
VDDP1
R19
AVDD_ADC25_1
V8
AVDD_MPLL
M8
AVDD_DMPLL
P6
BYPASS
M19
AVDD_ADC25_2
W7
GND19
F8
GND18
F19
GND13
E19
DVDD_DDR
M14
AVDD_LPLL1
W17
GND8
D14
GND4
C11
GND7
C23
GND10
D19
PGA_COM
W12
AVDD_DDR0_4
L15
AVDD_DDR1_2
L16
GND29
G8
AVDDL_MOD
R16
AVDD_LAN12
L11
FB_CORE
P19
AVDD_LAN25
W14
GND40
H8
GND53
J8
GND21
G11
GND22
G12
GND23
G13
GND24
G14
GND27
G19
GND31
H11
GND32
H12
GND33
H13
GND34
H14
GND35
H15
GND36
H16
GND38
H18
GND39
H19
GND54
J9
GND41
J10
GND42
J11
GND43
J12
GND44
J13
GND45
J14
GND46
J15
GND48
J18
GND49
J19
GND50
J25
GND55
K13
GND56
K14
GND57
K18
GND58
K19
GND66
L9
GND61
L12
GND62
L13
GND64
L18
GND65
L19
GND76
M9
GND67
M10
GND68
M11
GND89
P12
GND70
M16
GND71
M18
GND77
N10
GND78
N11
GND79
N13
GND80
N14
GND81
N15
GND82
N16
GND83
N17
GND84
N19
GND94
P7
GND95
P8
GND96
P9
GND88
P11
GND90
P13
GND91
P16
GND92
P17
GND102
R8
GND103
R9
GND97
R11
GND98
R12
GND99
R13
GND100
R17
GND112
T8
GND113
T9
GND104
T11
GND105
T12
GND106
T13
GND107
T14
GND108
T15
GND109
T16
GND110
T17
GND123
U8
GND124
U9
GND114
U10
GND115
U11
GND116
U12
GND117
U13
GND118
U14
GND119
U15
GND120
U16
GND121
U17
GND132
V9
GND125
V10
GND126
V11
GND127
V12
GND128
V14
GND130
V17
GND131
V18
GND134
W13
GND135
W15
TEST2
E9
VDDP3
V19
GND93
P18
GND11
E17
GND12
E18
GND16
F17
GND17
F18
GND25
G17
GND26
G18
AVDDLV_USB
K12
GND1
A23
GND9
D18
GND14
E22
GND28
G24
GND59
K22
GND75
M25
GND5
C19
GND2
A5
GND37
H17
GND47
J16
GND63
L14
GND69
M15
GND3
B17
GND6
C22
GND122
U7
GND85
N20
GND86
N21
GND87
N22
VDDC11
R10
VDDC14
T10
AVDD_LPLL2
W18
GND20
G10
GND30
H10
GND60
K9
GND72
M20
GND73
M21
GND74
M22
GND101
R18
GND111
T18
GND129
V15
GND133
W10
GND52
J7
C122
0.1UF/16V
1
2
C115
10UF/10V
1
2
FB18
120OHM
2
1
C139
0.1UF/16V
1
2
FB11
120OHM
2
1
FB12
120OHM
2
1
C138
0.1UF/16V
1
2
FB15
120OHM
2
1
R169
10KOhm
1
2
C141
0.1UF/16V
1
2
FB20
120OHM
2
1
C137
0.1UF/16V
1
2
C106
22UF/6.3V
NC
1
2
C129
10UF/10V
1
2
C146
0.1UF/16V
1
2
Summary of Contents for 32W2431D
Page 1: ...SERVICE MANUAL LCD Color Television 32W2431D 32W2432D Model Information ...
Page 4: ...REV 00 Jun 5 2014 ...
Page 22: ...5 Selecting Software Upgrade item and press OK key Firmware Upgrade USB 2 24 ...
Page 23: ...Firmware Upgrade USB 6 You will see the software upgrade menu on the screen 3 3 4 ...