Dell S1909WNf Service Manual page 43

VDDP_33
VCC +3.3V
FB102
60Ω
+3.3V 6
C150
+
22u/16V
GND
VDDC_18
VCC +1.8V
FB105
60Ω
+1.8V 6
C142
+
22u/16V C143 C144 C145 C146 C147
0.1/16V 0.1/16V 0.1/16V 0.1/16V 0.1/16V
GND
VCC5V
R177
10K
Q107 1
LED_W_C
PMBT3906
R166
10K
R165
560
R0603
LED_W R167
R0603 NC
VCC5V
R176
10K
Q108 1
LED_A_C
PMBT3906
R169
10K
R168
330
R170
R0603
NC
LED_A
R0603
CN104
2x4P 2.0mm
1
2
3
4
5
6
7
8
To Keypad
Board
GND
KEY ACTIVE STATUS
ADC_KEY1 ADC_KEY2
PLUS 1.06V MENU 1.06V
MINUS 1.49V SELECT 1.49V
CN101
VCC5V
8P 2.0mm
1
2
3
4
CCFL_ON/OFF
5
6 BRIGHTNESS 5
7 VOLUME 5
8 MUTE 5
To Pow er/Inverter GND
Board
VCC5V
C111
0.1/16V
GND
Low Off
AVDD_33
3 RED+
AVDD_18
3 RED-
3 GREEN+
3 GREEN-
R159
3 SOG
3 BLUE+
3 BLUE-
3 HSYNC
3 VSYNC
3 DDC_SDA_VGA
3 DDC_SCL_VGA
4 RX2+
4 RX2-
4 RX1+
4 RX1-
4 Rx0+
4 RX0-
4 RXC+
4 RXC-
4 DDC_SDA_DVI
4 DDC_SCL_DVI
AVDD_33
+3.3V
C165
0.1/16V
R189 R190
10K 10K GND U108
8
VCC
7
HOLD#
WP_FW 3
WP#
4
GND
R191
R192 1K PM25LV010A-100SCE
10K
GND C157 22p/50V
X101
VCC5V 14.31818MHz
C164 1u/16V C158 22p/50V
VDDP_33
POWER
POWER_KEY
PLUS-MINUS
ADC_KEY 1
LED_WHITE
LED_W
MENU-SELECT
ADC_KEY 2
LED_AMBER
LED_A
SCL_OSD
SDA_OSD
U101
AP1084K33LA
VCC5V
3
VIN VOUT
C101 C104
+
NC 0.1/16V
GND
+3.3V
R102 R103
10K
10K
R105
4K7
CCFL_ON/OFF
1
Q103
5 CCFL_ENABLE
PMBT3904
R106
100K
GND
High On
AVDD_33 VDDC_18 AVDD_18
28
RIN0P
27
RIN0M GPIO_P00/SAR0/GPIO_P17/SAR0
25
GIN0P GPIO_P01/SAR1/GPIO_P00/SAR1
24
GIN0M GPIO_P02/SAR2/GPIO_P01/SAR2
470 C152 0.047u/16V 26
SOGIN0 GPIO_P03/SAR3/GPIO_P02/SAR3
23
BIN0P
22
BIN0M
32
HSYNC0
33
VSY NC0
34
DDCA_SDA/RS232_TX
35
DDCA_SCL/RS232_RX
GPIO_P22/PWM1/GPIO_P23/PWM1
9
RX2P GPIO_P44/GPIO_P41
10
RX2N
12
RX1P
13
RX1N GPIO_P24/PWM2/GPIO_P27/PWM2
15
RX0P
16
RX0N GPIO_P04/GPIO_P03/PWM3
18
RXCKP GPIO_P25/GPIO_P12/PWM3
19
RXCKN GPIO_P13/PWM2/GPIO_P26/PWM2
5
DDCD_SDA
6
DDCD_SCL I2C_MCL/GPIO_P10
I2C_MDA/GPIO_P11
R144 7
390 1%
REXT
GPIO_P43/GPIO_P42
31
REFP GPIO_P45/GPIO_P04
C148
1u/16V GPIO_P46/GPIO_P05
30
REFM GPIO_P47/GPIO_P22
TSUM1PEJ-LF-2
2 SDO 41
SO SDO
1 SCZ 42
CS# CSZ
6 SCK 43
SCK SCK
5 SDI 44
SI SDI
108
RST
R147 0 128
XIN
R148 0 127
XOUT
102
BY PASS
C153 0.1/16V
R149 NC 37
MODE
GND
+3.3V
R138 R137 C140
4K7 4K7 0.1/16V
U106
8 1
VCC A0
WP_OSD
7 2
WP A1
R142 100 6 3
SCL A2
R143 100 5 4
SDA GND
AT24C04N
GND
+3.3V +3.3V
2
+3.3V 5
4
PAD
+
C102 C105
100u/16V NC 0.1/16V
VCC5V
C108
0.1/16V
GND
R107
27K
5 PANEL_ENABLE
C112
4.7u/16V
Docume nt Numbe r :
S1909WNf 18.5'' IF Board
TITLE :
DATE :
SHEET
42
+3.3V
VDDP_33
VCC5V_DET
119
120 R154 1K
121 R155 1K
122
123
GPIO_P06
124
GPIO_P07
2
GPIO_P14/PWM0
3
GPIO_P15
4 R125 1K
GPIO_P16
36 R160 1K
48
50
GPIO42/GPIO_P24
51
73
109
125
39
38
49 R216 NC
47
46
45
RXO0-
100
LVB0M
99 RXO0+
LVB0P
98 RXO1-
LVB1M
97 RXO1+
LVB1P
96 RXO2-
LVB2M
95 RXO2+
LVB2P
94 RXOC-
LVBCKM
93 RXOC+
LVBCKP
92 RXO3-
LVB3M
91 RXO3+
LVB3P
86 RXE0-
LVA0M
85 RXE0+
LVA0P
84 RXE1-
LVA1M
83 RXE1+
LVA1P
82 RXE2-
LVA2M
81 RXE2+
LVA2P
80 RXEC-
LVACKM
79 RXEC+
LVACKP
78 RXE3-
LVA3M
77 RXE3+
LVA3P
Document Number :
S1909WNf 18.5'' IF Board
TITLE :
DATE :
SHEET
U102
LD1117AL-1.8V
+1.8V
3 2
VIN VOUT
4
PAD
+
C106 C103
22u/16V
GND
Q101
AP2305GN VLCD
2 3
R109
100K
+
1
Q104
PMBT3904
R108
10K
+
GND
GND
MSTAR_TSUM1PEJ
InnoLux
SIZE :
A4
POWER (DC input)
2008-08-01
Rev :
V02
6 6
OF
Service Manual
VCC5V
C166 NC
R182 NC
ADC_KEY 1
ADC_KEY 2
LED_W_C
LED_A_C
R157 NC
VOLUME 6
R158 NC
MUTE 6
POWER_KEY
VGA_DET 3
HPD_CTRL 4
WP_FW
PANEL_ENABLE 6
CCFL_ENABLE 6
R188
4K7
BRIGHTNESS 6
SCL_OSD
SDA_OSD
DVI_DET 4
WP_EDID 3,4
R146 1K WP_OSD
CN103
FFC-CON
RXO0-
30
RXO0+
29
RXO1-
28
RXO1+
27
RXO2-
26
RXO2+
25
24
RXOC-
23
RXOC+
22
RXO3-
21
RXO3+
20
RXE0-
19
RXE0+
18
17
RXE1-
16
RXE1+
15
14
RXE2-
13
RXE2+
12
RXEC-
11
RXEC+
10
RXE3-
9
RXE3+
8
7
LPIN6
R193 0/NC
6
R194 0/NC LPIN5
5
R195 0/NC
4
3
2
1
GND
6 VLCD
C ON --PT-F IX30PIN
MSTAR_TSUM1PEJ
InnoLux
SIZE : APPRO BY :
Custom
CHECK BY :
SCALAR
2008-08-01
DRAWN BY :
Rev :
Lucky
5 6 V02
OF
+1.8V 5
C107
NC
VLCD 5
APPRO BY :
CHECK BY :
DRAW N BY :
Lucky