Dell ST2010 - 20" LCD Monitor, Руководство по обслуживанию

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Service Manual
63
<Doc> Custom
Monday , February 09, 2009
Title
Size Document Number
Date:
C
1
6
0
0
.1
/1
6
V
VDDP_33
SDA_OSD
RXO1+
C
1
3
4
0
.1
/1
6
V
C
1
6
8
0
.1
/1
6
V
R147 0
RED+ 3
ADC_KEY2
X101
14.31818MHz
VCC_3.3V
C153 0.1/16V
C
1
3
6
0
.1
/1
6
V
GREEN- 3
R138
4K7
R176
10K
R168
330
R0603
GREEN+ 3
MENU&SELECT KEY
R160 1K
R143 100
POWER
1.06V
GND
GND
R
1
7
2
1
0
K
WP_OSD
SCL_OSD
DDC_SCL_VGA 3
R
1
7
4
1
0
K
LED_A
RXE1-
RXE0+
C
1
3
8
0
.1
/1
6
V
HSY NC 3
BLUE+ 3
GND
C
1
7
1
0
.1
/1
6
V
U105
GND
VCC_3.3V
R159 470
SOG 3
R178 NC
1.49V
R166 10K
VDDP_33
+ C142
47u/16V
LED_W_EN
R149 NC
C
1
6
7
0
.1
/1
6
V
DDCD_SDA 4
R189
10K
C
1
5
9
0
.1
/1
6
V
C
1
3
3
0
.1
/1
6
V
KEY ACTIVE STATUS
C
1
5
5
0
.1
/1
6
V
Q108
PMBT3906
3
1
2
DDCD_SCL 4
LED amber
CLK+ 4
SCK
GND
WP_FW
RXO2+
R
1
5
2
1
0
K
R
1
5
0
1
0
K
WP_OSD
FB102
60Ω
R
1
8
0
1
0
K
FB105
60Ω
RXO3+
CLK- 4
LED white
AVDD_33
RXE0-
R157 100
R
1
7
5
1
0
0
K
SDO
G- 4
U108
PM25LV010A-100SCE
1
2
3
4
5
6
7
8
CS#
SO
WP#
GND
SI
SCK
HOLD#
VCC
R158 1K
Note
VDDC_18
RXE3+
R
1
5
1
1
0
K
B- 4
C165
0.1/16V
VCC_3.3V
SDA_OSD
MINUS
RXOC+
RXO2-
LED_W
C143
0.1/16V
B+ 4
MINUS&PLUS
MENU
AVDD_18
VCC_3.3V
C145
0.1/16V
SCZ
C144
0.1/16V C147
0.1/16V
C
1
6
9
0
.1
/1
6
V
C164 1u/16V
+ C150
47u/16V
R164 NC
C157 22p/50V
1.06V
C146
0.1/16V
GND
RXEC-
R148 0
R
1
7
1
1
0
K
LED_A_EN
+5V_PI
power_key
R137
4K7
R146
NC
RXO0+
R
1
6
3
N
C
C
1
5
6
0
.1
/1
6
V
R- 4
R
1
6
7
N
C
U106
AT24C16BN
1
2
3
4
5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
AVDD_18
TSUMU58EDJ-LF-2/3
28
25
26
23
27
24
22
32
33
7
31
30
41
43
42
44
51
80
128
127
81
82
83
84
85
86
91
92
93
94
95
96
97
98
99
100
79
78
77
1 1
1
9
10
12
13
8
15
16
18
19
1
7
2
9
5
2
1
0
4
8
7
37
1
0
3
1
1
2
34
35
5
6
1
1
8
1
4
1
0
7
36
73
119
120
121
123
124
1
1
7
1
1
6
1
1
5
38
39
108
3
4
5
3
7
4
4
0
5
9
7
2
8
8
1
0
1
7
6
7
5
102
109
1
2
6
1
1
4
1
1
1
1
1
0
2
0
9
0
8
9
122
2
1
1
3
5
6
5
5
5
7
6
1
6
4
7
0
6
7
2
1
1
0
6
1
0
5
47
46
48
50
49
45
6
8
6
9
6
3
6
2
6
0
6
5
6
6
7
1
125
5
4
5
8
RIN0P
GIN0P
SOGIN0
BIN0P
RIN0M
GIN0M
BIN0M
HSY NC0
VSY NC0
REXT
REFP
REFM
SDO
SCK
CSZ
SDI
GPIO_P24/PWM2
LVACKM
XIN
XOUT
LVA2P
LVA2M
LVA1P
LVA1M
LVA0P
LVA0M
LVB3P
LVB3M
LVBCKP
LVBCKM
LVB2P
LVB2M
LVB1P
LVB1M
LVB0P
LVB0M
LVACKP
LVA3M
LVA3P
GN
D
GN
D
RX2P
RX2N
RX1P
RX1N
A
V
D
D
_
3
3
RX0P
RX0N
RXCKP
RXCKN
GN
D
GN
D
GN
D
V
D
D
C
V
D
D
P
MODE
V
C
T
R
L
V
D
D
P
DDCA_SDA/RS232_TX
DDCA_SCL/RS232_RX
DDCD_SDA
DDCD_SCL
GP
IO_
1
0
A
V
D
D
_
3
3
V
D
D
P
GPIO_P22/PWM1
GPIO_P04/PWM3
GPIO_P00/SAR0
GPIO_P01/SAR1
GPIO_P02/SAR2
GPIO_P06
GPIO_P07
GP
IO_
0
9
GP
IO_
0
8
GP
IO_
0
7
I2C_MDA/GPIO_P11
I2C_MCL/GPIO_P10
RST
GPIO_P15
GPIO_P16
V
D
D
C
V
D
D
C
V
D
D
P
V
D
D
P
GN
D
GN
D
GN
D
GP
O_
4
3
GP
O_
P
4
2
BY PASS
GPIO_P25/PWM3
V
D
D
C
V
D
D
P
GP
IO_
P
2
7
/P
W
M
1
GP
IO_
P
2
6
/P
W
M
0
A
V
D
D
_
3
3
L
V
B
4
M
/N
C
L
V
B
4
P
/N
C
GPIO_P03/SAR3
GPIO_P14/PWM0
GN
D
GP
IO_
0
1
GP
IO_
0
0
GP
IO_
0
2
N
C
N
C
GP
IO_
0
6
N
C
A
V
D
D
_
1
8
GN
D
GN
D
AUSCK
AUOUTLR
AUSD
SPDIFO/CEC_BUS/GPIO42
GPIO_P43
MCKO
GN
D
GN
D
GN
D
GN
D
V
D
D
P
V
D
D
P
V
D
D
P
V
D
D
P
GPIO_P13/PWM2
V
D
D
P
V
D
D
P
VCC_1.8V 6
R153 1K
G+ 4
RXEC+
C
1
3
5
0
.1
/1
6
V
RXE2-
LED_W
RXE3-
C158 22p/50V
PLUS
6
PWR_DCR 6
RXO3-
R154 1K
SCL_OSD
R155 1K
R142 100
C148
1u/16V
SELECT
GND
+5V_PI
R
1
7
3
1
0
K
C
1
6
1
0
.1
/1
6
V
R+ 4
GND
ADC_KEY 2
C
1
7
0
0
.1
/1
6
V
VSY NC 3
R140
R165
330
R0603
DDC_SDA_VGA 3
VDDP_33
R
1
3
9
N
C
Q107
PMBT3906
3
1
2
LED_A
ADC_KEY1
RXO0-
R161 NC
RED- 3
+5V_PI
RXE2+
R177
10K
R190
10K
C
1
4
9
0
.1
/1
6
V
ADC_KEY 1
R144 390 1%
R
1
7
0
1
0
K
AVDD_33
C152 0.047u/16V
AVDD_33
RXOC-
BLUE- 3
VCC_3.3V
C
1
4
1
0
.1
/1
6
V
GND
C
1
3
7
0
.1
/1
6
V
R169 10K
To Keypad
Board
Note:
1. Each bypass capacitor (0.1u/16V) must be respectively
closed to pin that is DC power input of scaler IC.
RXE1+
C
1
3
9
0
.1
/1
6
V
RXO1-
R162 NC
1.49V
VDDC_18
SDI
C140
0.1/16V
CN104
2x4P 2.0mm
C
ON
--
C
L
X
-C
I0
1
0
8
P
1
H
D
L
1
2
3
4
5
6
7
8
C
1
5
4
0
.1
/1
6
V