Schematic; Main Board - Lenovo L194 Wide Service Manual

19" LCD Color Monitor

6. Schematic

6.1 Main Board

715G2698 3
ZD101
RLZ5.6B
DDC1_SCL 100R 1/16W 15
2 DDC1_SCL
R110
14
13
DDC1_SDA 100R 1/16W 12
2 DDC1_SDA
R113 ZD105 ZD106
11
RLZ5.6B RLZ5.6B
CN103
8
VSY NC
15 DVI_HPD
SY NC GND
6
DDC SCL
7
DDC SDA
14
+5V
16 HOT_PLUG
HPD
11
1/3shield
3
2/4shield
19
0/5shield
22
clk shield
18
DAT0+
17
DAT0-
10
DAT1+
9
DAT1-
2
DAT2+
1
DAT2-
13
DAT3+
12
DAT3-
5
DAT4+
4
DAT4-
21
DAT5+
20
DAT5-
23
clk+
24
clk-
D109
JACK
RLZ5.6B
GND POWER DGND
R101 0R05 1/10W 5% R102 1K 1/16W
R103 1K 1/16W
ZD102
R105 R106 C102 C103
2K2 1/16W 5% 2K2 1/16W 5%
22pF 22pF
RLZ5.6B
CN101
10
5 VGA_PLUG
9 DSUB_5V DSUB_5V
4
8 VGA_B-
3 VGA_B+ ZD103 ZD104
7 VGA_G-
2 VGA_G+
6 VGA_R- RLZ5.6B RLZ5.6B
1 VGA_R+
DB15
D102 D103 D104
BAV99 BAV99 BAV99
DVI_5V
R119 100R 1/16W
R122 100R 1/16W
R123 10K 1/16W
D106 D107 D108
C115
0.1uF/16V
RLZ5.6B RLZ5.6B RLZ5.6B
D110 D111 D112 D113 D114
BAV99 BAV99 BAV99 BAV99 BAV99
C119 C120 C121 C122 C123 C124
0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V
DSUB_H 2
FB102
DSUB_V 2
VGA_B+ 1 2
BEAD
R107
75R 1/16W
VGA_B-
FB103
VGA_G+ 1 2
BEAD
R112
75R 1/16W
VGA_G-
FB101
VGA_R+ 1 2
CMVCC BEAD
R116
75R 1/16W
C118 C112
VGA_R-
0.1uF/16V 0.1uF/16V
DDC2_SCL
DDC2_SCL 2
DDC2_SDA
DDC2_SDA 2
R126 10R 1/16W RX0P
RX0P 2
R127 10R 1/16W RX0N
RX0N 2
R128 10R 1/16W RX1P
RX1P 2
R129 10R 1/16W RX1N
RX1N 2
R130 10R 1/16W RX2P
RX2P 2
R131 10R 1/16W RX2N
RX2N 2
R133 10R 1/16W RXCP
RXCP
R136 10R 1/16W RXCN
RXCN
CMVCC DVI_HPD
D115 D116 D117
BAV99 BAV99 BAV99
VGA_PLUG
R140
1K 1/16W
C125 C117
0.1uF/16V 0.1uF/16V
T P V ( Top
D118
絬 隔 瓜 絪 腹
RLZ5.6B
Key Component
Date
17
R104 100R 1/16W C101
DSUB_B+
0.047uF
C104
5pF/50V
R108 100R 1/16W C105
DSUB_B-
0.047uF
R109 470R 1/16W C106
DSUB_SOG
1000pF
R111 100R 1/16W C107
DSUB_G+
0.047uF
C108
5pF/50V
R114 100R 1/16W C109
DSUB_G-
0.047uF
R115 100R 1/16W C110
DSUB_R+
0.047uF
C111
5pF/50V
R117 100R 1/16W C113
DSUB_R-
0.047uF
R120
4K7 1/16W
Q101
NC NC
R124
HPD_CTRL 2 DDC1_SCL
DDC1_SDA
R125
2 DDC_WP
NC
93G 64 42 P
VCC3.3
R134
2
R137 4K7 1/16W
2
10K 1/16W
4K7 1/16W
DDC2_SCL
R138 100R 1/16W DDC2_SDA
2 DDC_WP
R139 100R 1/16W DET_CABLE 2
Victory Electronics Co . , Ltd. ) OEM MODEL
Lenov o Ll94W
G2698-2-X-X-5-070713 TPV MODEL T97MMLDDLWGNNN
2.0.INPUT PCB NAME 715G2698-2B
Thursday , July 12, 2007 Sheet 2 of 5
Lenovo L194 Wide
2
2
2
2
2
2
CMVCC DSUB_5V
2
D105
BAV70
R118
10K 1/16W
U101
R121 C114
4K7 1/16W 8 1 0.22uF16V
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA VSS
M24C02-WMN6TP
CMVCC DVI_5V
D101
BAV70
R132
10K 1/16W
U102
C116
R135 8 1 0.22uF16V
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA VSS
M24C02-WMN6TP
Size B
Rev 2B
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