20" LCD TV Color Monitor AOC L20S421
78
RSN8
A(17)
D(6)
A(7)
PSEN_6745
RSP3
+3.3V_IO
RSN7
D(5)
R461
100
R457
47R
A(7)
PSEN_6745
D(0)
U406
SST39VF020B
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16
28
27
26
25
24
23
22
21
20
19
18
17
32 31 30 29
RST
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
D0 D1 D2 GND
A13
A8
A9
A11
OE
A10
CE
D7
D6
D5
D4
D3
VC
C
WE A1
7
A1
4
D(6)
RSP1
A(6)
C435
100n
+1.8V_CORE
WR_6745
D(5)
10
1
SCALAR-B
AOC (Top Victory) Electronics Co., Ltd.
A3
10
14
Thursday, January 19, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
SCL
A(8)
A(15)
A
(17)
A
(14)
RSP4
RSP7
RSN0
R449
10k
A(10)
A(16)
RSP8
A(9)
D(1)
R460
100
IIC_SCL
A(12)
+3.3Vs_SW
A[0..17]
PSEN_6745
RSN3
+5V
FLASH_OE
A(13)
A(5)
R450
10k
RSN6
R455
10k
A[0..17]
RSP6
FL
A
S
H
_OE
D(1)
A(13)
R458
47R
RSN1
A(2)
A(12)
IIC_SDA
A(1)
CN104
STOCKO 4P
1
2
3
4
RSN2
A(10)
D(0)
C437
100n
A(3)
A(2)
D[0..7]
+3.3V_LVDS
R459
100
6745_RST
D(3)
A(11)
F
LASH
_R
ST
A(11)
A(14)
D(3)
RSP2
A(0)
+3.3Vs_SW
RSN4
A(5)
D(7)
RSP9
RSN5
D(2)
A(4)
WR_6745
A(3)
A(15)
A(8)
FLASH_WR
A(9)
A(6)
+3.3Vs_SW
SDA
RSP5
A(0)
U401B
LOCI
L12
L11
D10
C9
M13
D12
C12
B12
D11
A12
A13
D13
D14
C13
M12
M11
B13
D9
C14
N13
N14
A14
N12
N11
P12
P11
P13
R11
R12
R13
R14
P14
T14
T13
T11
T12
AE17
AC16
AD16
AE16
AF16
AC15
AD15
AE15
AF15
AF14
A3
AC14
AD14
AD13
AE13
AF13
D1
AB1
AB2
AC1
AC2
AD1
AC3
AE1
AB4
AE2
AD3
AC4
A25
AF2
AE3
AD4
AF3
AC5
AE4
AD5
AF4
AE5
AC6
AF5
AD6
AE6
AC7
AF6
AD7
AE8
AE7
AC8
AD8
AF7
AF8
AC9
AD9
AE9
H2
AC10
AD10
AE10
AF10
AC11
AD11
AE11
AF11
AC12
AD12
Y4
AE12
AF12
K1
VSS_LVDS3
RSN7
RSN8
RSN9
NC14
VSS_LVDS21
VSS_LVDS11
VDD_LVDS3
RSPS
NC59
NC58
NC56
NC50
VDD_LVDS2
NC44
RSP7
VSS_LVDS2
RSP9
VDD_LVDS1
RSN6
RSP6
VSS_LVDS1
RSN5
RSP5
RSN4
RSP4
VDD_LVDS0
RSN3
RSP3
RSN2
RSP2
VSS-LVDS0
RSN1
RSP1
RSN0
RSP0
VDD_CORE2
NC12
NC11
NC10
NC9
VDD_CORE51
VDD_CORE41
VDD_CORE31
ADD_CORE21
VSS_CORE71
VSS-CORE51
VDD_CORE3
VSS_CORE31
NC8
VDD_IO11
VDD_IO21
RXD/GPIO(5)
NC57
VDD_CORE1
NC3
IAPMUTE
D7
D6
D5
D4
D3
D2
VSS_IO0
NC54
D1
D0
VDD_CORE0
VSS-CORE0
A0/CFG0
A1/CFG1
A2/CFG2
A3/CFG3
A4/CFG4
A5/CFG5
A6/CFG6
A7/CFG7/RSTOUT
WR_N/GPIO(8)
RDPSEN_N
A8/CFG8/CLKOUT
A9/CFG9/PWM2
A10/CFG10
A11/CFG11
VDD_XORE1
VSS_CORE1
A12/CFG12
A13/CFG13
A14/CFG14
A15/CFG15
A16/GPIO(10)
VSS_CORE41
NC4
VSS_IO1
VDD_IO2
NC5
VSS_CORE21
NC6
NC7
VSS_IO01
VSS_IO11
VSS_IO21
VDD_CORE01
VSS_CORE2
VSS_IO2
A17/GPIO(11)
FL
A
S
H
_WR
D[0..7]
+3.3Vs_SW
A(4)
A(16)
D(4)
FLASH_RST
R452
10k
D(7)
D(2)
RSP0
R451
10k
A(1)
RSN9
D(4)
WR_6745
Summary of Contents for Envision L20S421
Page 27: ...20 LCD TV Color Monitor AOC L20S421 27 6 Remove the 15 screws to remove the bezel ...
Page 28: ...20 LCD TV Color Monitor AOC L20S421 28 7 Remove the ten screws to remove the main frame ...
Page 29: ...20 LCD TV Color Monitor AOC L20S421 29 8 Exploded View ...
Page 58: ...20 LCD TV Color Monitor AOC L20S421 58 10 PCB Layout 10 1 Main Board 715T1802 1 ...
Page 59: ...20 LCD TV Color Monitor AOC L20S421 59 ...
Page 60: ...20 LCD TV Color Monitor AOC L20S421 60 10 2 Power Board 715T1811 2 ...
Page 61: ...20 LCD TV Color Monitor AOC L20S421 61 ...
Page 62: ...20 LCD TV Color Monitor AOC L20S421 62 ...
Page 63: ...20 LCD TV Color Monitor AOC L20S421 63 10 3 Tuner Board 715T1747 1 ...
Page 64: ...20 LCD TV Color Monitor AOC L20S421 64 ...
Page 65: ...20 LCD TV Color Monitor AOC L20S421 65 ...
Page 66: ...20 LCD TV Color Monitor AOC L20S421 66 10 4 IR Board 715T1817 1 ...