Lenovo LXM-L19BH Service Manual page 18

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DVI CONNECTOR
CN302
32
Shell
1
RX2-
2
RX2+
3
GND
4
RX4-
5
RX4+
6
SCL
7
SDA
8
VS
9
RX1-
10
RX1+
11
GND
12
RX3-
13
RX3+
14
5V
15
GND
16
HP
17
RX0-
18
RX0+
19
GND
20
RX5-
21
RX5+
22
GND
23
RXC+
24
RXC-
25
RED C1
26
GRN C2
27
BLU C3
28
HS C4
29
ED301
ED302
ED303
GND C5
30
GND C5
31
NC
NC
NC
Shell
GND
GND
NC
GND
GND
R335
100
 
1/16W
1%
{4}
HOST_SCL/UART_DI
R334
100
1/16W
1%
 
{4}
HOST_SDA/UART_DO
GND
RX2-IN
RX2+IN
DVI_SCL
DVI_SDA
RX1-IN
RX1+IN
HOT_PLUG
RX0-IN
RX0+IN
RXC+IN
RXC-IN
ED304
ED305
ED306
ED307
ED308
NC
NC
NC
NC
NC
GND
GND
GND
GND
GND
GND
+3.3V_DVDD
R329
R330
10K
 
1/16W
100
1/16W
 
VGA_PLUG
VGA_SCL
VGA_SDA
VGA_5V
AVDD_3.3
D305
BAV99
CN301
DB15
10
VGA_CONN
GND
15
5
9
14
4
8
13
3
A-BLUE
7
A-GREEN
12
2
6
A-RED
11
1
GND
GND
GND
GND
+5V
R326
R328
NC
NC
A-HS
R317
20
 
1/16W
1%
A-VS
R316
20
 
1/16W
1%
GND
RX2-
{4}
RX2+
{4}
R301
100
 
1/16W
DVISCL
R302
100
1/16W
DVISDA
 
RX1-
{4}
RX1+
{4}
DVI_5V
DVI_5V
R339
100
 
1/16W
R303
10K
1/16W
 
DVI_PLUG {4}
RX0-
{4}
R336
RX0+
{4}
100K
 
1/16W
U301
1
8
A0
VCC
2
7
A1
WP
3
6
RXC+
{4}
A2
SCL
GND
4
5
RXC-
{4}
GND
SDA
M24C02WMN6
GND
DIGITAL DDC
VGA_5V
+5V
D302
BAT54C-GS08
U302
1
8
5V_VGA
A0
VCC
EDID_WP
2
7
A1
WP
3
6
A2
SCL
4
5
C302
GND
SDA
VGA_PLUG{4}
M24C02WMN6
0.1uF
GND
ANALOG DDC
R312
100
 
1/16W
R314
100
 
1/16W
D306
D307
BAV99
BAV99
GND
GND
GND
FB303
30 OHM
R318
47
1/16W
 
1%
FB302
30 OHM
R319
47
 
1/16W
1%
FB301
30 OHM
R320
47
 
1/16W
1%
Near VGA pins
GND
+3.3V_DVDD
U303
1
14
1A
VCC
2
13
1Y
6A
3
12
2A
6Y
4
11
2Y
5A
5
10
3A
5Y
6
9
3Y
4A
7
8
GND 4Y
C310
C311
74LVC14ADT
47pF
47pF
GND
Page 18 of 44
+5V
D301
BAT54C-GS08
5V_DV
EDID_WP
C301
R304
R305
0.1uF
4.7K
 
1/16W
4.7K
 
1/16W
GND
DVISCL
R306
22
DVISDA
R307
22
D308
D309
MLL5232B 5.6V
MLL5232B 5.6V
GND
GND
+5V
R333
10K
 
1/16W
EDID_WP
DO NOT STUFF
R332
NC
R309
R311
4.7K
 
1/16W
4.7K
 
1/16W
GND
GND
VGASCL
R313
100
 
1/16W
DDC_SCL_VGA {4}
VGASDA
R315
100
 
1/16W
DDC_SDA_VGA {4}
D310
D311
MLL5232B 5.6V
MLL5232B 5.6V
GND
C303
0.01uF
SOG_MCSS {4}
C304
0.01uF
BLUE+
{4}
C305
0.01uF
BLUE-
{4}
C306
0.01uF
GREEN+
{4}
C307
0.01uF
GREEN-
{4}
C308
0.01uF
RED+
{4}
C309
0.01uF
RED-
{4}
1%
1%
1%
GND
GND
R337
100
 
1/16W
HSYNC
HSYNC
R338
100
 
1/16W
VSYNC
VSYNC
Lenovo LXM-L19BH
 
1/16W
DDC_SCL_DVI {4}
 
1/16W
DDC_SDA_DVI {4}
DDC_WP
DDC_WP
{4}
R331
100
 
1/16W
{4}
{4}

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