AOC e2040S Service Manual page 31

20"
Table of Contents

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20" LCD Color Monitor
VCC3.3
VCC3.3 2,4
FB404
300OHM
AVCC
6
15
C413
C414
C415
4.7UF 10V
1UF16V
1UF16V
C0805
FB405
DVDD
300OHM
2
51
C417
C418
C416
4.7UF 10V
100N 16V
100N 16V
C0805
FB406
ADC_VAA33
NC/300OHM
28
C421
C422
4.7UF 10V
100N 16V
C0805
FB407
ADC_BIAS
300OHM
17
C423
C424
4.7UF 10V
1UF16V
C0805
CMVCC1
R415
R416
100K 1/16W
220K 1/16W 5%
C425 100N 16V
DVDD
C429
220N16V
SPI_CE
SPI_SO
WP
R401
100OHM1/16W
R402
10K+-5%1/16W
12/3/2009
R417
10K1/16W
PS_O/P
R419
100OHM1/16W
PS_EN
R420
100OHM1/16W
PS_DISTANCE
R422
4.7K 1/16W
FB403
300OHM
VCC3.3
U401
R414
AVCC
470R 1/16W 1%
53
90
116
16
REXT
C419
C437
C438
RX2+
4
2
RX2P
RX2+
100N 16V
100N 16V
100N 16V
RX2-
5
2
RX2N
RX2-
RX1+
7
2
RX1P
RX1+
RX1-
8
2
RX1N
RX1-
RX0+
10
2
RX0P
RX0+
RX0-
11
2
RX0N
RX0-
RXC+
13
2
RXCP
RXC+
RXC-
14
2
RXCN
RXC-
AHS0
41
2
DSUB_H
HSY NCI1
AVS0
42
2
DSUB_V
VSY NCI1
B0+
19
2
DSUB_B+
BIN1+
B0-
20
2
DSUB_B-
BIN1-
SOG_DET
21
2
DSUB_SOG
SOG1I
G0+
22
2
DSUB_G+
GIN1+
G0-
23
2
DSUB_G-
GIN1-
R0+
24
2
DSUB_R+
RIN1+
R0-
25
2
DSUB_R-
RIN1-
DDCSDA2
34
2
DDC2_SDA
PB7/DDC_SDA1*
DDCSCL2
35
2
DDC2_SCL
PB6/DDC_SCL1*
DDCSDA1
46
2
DDC1_SDA
PB5/DDC_SDA0*
DDCSCL1
47
2
DDC1_SCL
PB4/DDC_SCL0*
5V_DET
30
PB3/ADC3/INTE1
DET_CABLE
33
2
DET_CABLE
PB2/ADC2/INTE0
KEY 1
R436
1K 1/16W
125
PB1/ADC1
KEY 2
R437
1K 1/16W
126
PB0/ADC0
11/30/2009
SPI_CE
104
SPI_CE
SPI_SO
105
SPI_SO
SPI_SI
106
SPI_SI
SPI_CK
107
SPI_CLK
WP
108
PD4
48
PD5
DDC_WP
R435
29
2
DDC_WP
PD6
100OHM1/16W
49
P35
50
P34
31
P31/TXD
DVDD
32
P30/RXD
1
RSTB
R403
C426 47pF 50V
127
OSCI
10K+-5%1/16W
C427
100N 16V
X401
R434
14.31818MHZ/32PF
1M 1/16W
C428 47pF 50V
128
OSCO
NT68668AFG/C
U402
1
8
S
Vcc
2
7
DO
HOLD
3
6
SPI_CK
W
C
4
5
SPI_SI
Vss
DIO
A25L020AO-F
CMVCC1
VCC3.3
R427
R428
0R05 OHM
NC/0R05 1/16W
LED_G
CN402
R418
10K+-5%1/16W
LED_R
1
2
3
4
5
C408
CONN
1UF16V
DVDD
C406
ADC_VAA
4.7UF 10V
C0805
AVCC
CVDD
ADC_BIAS
C407
ADC_VAA33
100N 16V
100
NC
99
NC
98
NC
97
NC
96
NC
95
NC
94
NC
93
NC
92
NC
91
NC
88
T0M
87
T0P
86
T1M
85
T1P
84
T2M
83
T2P
82
TCLK1M
81
TCLK1P
80
T3M
79
T3P
77
PA9
T4M
76
PA8
T4P
75
PA7
T5M
74
PA6
T5P
73
PA5
T6M
72
PA4
T6P
71
PA3
TCLK2M
PA2
70
TCLK2P
PA1
69
T7M
PA0
68
T7P
62
VCKI
61
V7
60
V6
59
V5
58
V4
57
V3
56
V2
55
V1
54
V0
113
INT_VSO
114
INT_HSO
117
PWMA*
118
PWMB*
103
PC7
102
PC6
124
PC5
123
PC4/PWM1
122
PC3/PWM0
110
PC2
121
R426
PC1*
120
PC0*
11/30/2009
40
PA7/PWM9*
39
PA6/PWM8*
38
PA5/PWM7*
37
PA4/PWM6*
36
PA3/PWM5
67
PA1/PWM3
66
PA2/PWM4
65
PA0/PWM2
CMVCC1
VCC3.3
CMVCC1
VCC3.3
2,3,4
CMVCC1
R407
NC/0R05 1/16W
R406
0R05 OHM
R408
R409
0R05 OHM
NC/0R05 1/16W
R411
R410
4.7K 1/16W
2010/1/25
4.7K 1/16W
2010/1/25
LED_GRN/BLUE
Q401
1
R412
LMBT3906LT1G
10K+-5%1/16W
R404
LED_ORANGE
220 OHM 1/10W
Q402
1
R413
LMBT3906LT1G
10K+-5%1/16W
R405
330OHM 1/10W
2010/1/25
LED 獹 
2010/1/25
LED 獹 
31
VCC1.8
CVDD
FB401
4
VCC1.8
0R05OHM1/8W
52
115
119
C401
C402
C403
C439
4.7UF 10V
100N 16V
100N 16V
100N 16V
C0805
FB402
300OHM
ADC_VAA
26
C405
C404
4.7UF 10V
100N 16V
C0805
PA0
PB9
PA1
PB8
PA2
PB7
PA3
PB6
PA4
PB5
PA5
PB4
PA6
PB3
PA7
PB2
PA8
PB1
PA9
PB0
PA[0..9]
PA[0..9] 3
PB0
PB[0..9]
PB[0..9] 3
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
adj_BACKLIGHT
adj_BACKLIGHT 4
Volume
Volume 6
on_BACKLIGHT
on_BACKLIGHT 4
LED_GRN/BLUE
LED_ORANGE
1K 1/16W
POWER_KEY #
AUDIO_MUTE
AUDIO_MUTE 6
PS_O/P
PS_EN
PS_DISTANCE
Panel_ON
PPWR_ON# 3
R431
CN401
1
KEY 1
2
KEY 2
3
POWER_KEY #
4
LED_G
5
LED_R
6
7
C431
C432
C433
CONN
FB408
CMVCC1
1
2
NC/120 OHM
FB409
C436
NC/100N 16V
LED_R
1
2
NC/120 OHM
T P V ( Top
Victory
Electronics
Co . ,
Ltd. )
OEM MODEL
G4002-M0D-000-0040-100416
TPV MODEL
絬 隔 瓜 絪 腹
Key Component
5.0.SCALER
PCB NAME
Date
Tuesday , April 27, 2010
Sheet
AOC e2040S
VCC3.3
R432
R433
ZD401
ZD402
ZD403
C434
C435
Size
C
AOC e2040VA
e2040VA
Rev
C
<称爹>
称 爹
5
of
6

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