Haier LE22T900 Service Manual page 51

VGA_CON5V
D_5V
1 2
D401
BAT54C
VGA_5V
R131 R132
10K+-5%1/16W 10K+-5%1/16W
VGA_DDC_SCL
R172 100OHM1/16W
VGA_VS
R135 100OHM1/16W
VGA_HS
R138 100OHM1/16W
VGA_DDC_SDA
C112 C113 C114 C115
NC/33P 50V
NC/33P 50V 10PF 50V
22PF 50V 2.2K 1/16W
AGND
AGND AGND AGND
For Lesson learn check list, change R140/R141
from 2k to 2.2k on 2/14
U100
1 6
HS VGA_SDA
I/O1 I/O4
2 5
VGA_5V
AGND
GND VDD
3 4
VS VGA_SCL
I/O2 I/O3
AOZ8105CI
CONN
3
2
1
CN106
C117 C118
ZD117 ZD118
AGND MLVG0402 MLVG0402 470pF 50V
AGND
AGND
+3V3
AGND
CN107 R150
1
10K 1/10W 1.65V: jack not plug in
7
0V: jack plug in
6
2
3
4
5
CONN R152
MLVG0402
AGND NC/10K 1/10W
ZD119
Mark on board
HP OUT
AGND AGND AGND
All manuals and user guides at all-guides.com
Mark on board
AGND
D-sub
AGND
ZD125
CONN MLVG0402
CN105
VGA_SCL 15 5
10
14 4
VS
R168 100OHM1/16W
9
VGA_CON5V
HS 13 3
8
VGA_BIN-
12 2
R186 100OHM1/16W VGA_SDA
7
VGA_GIN-
VGA_RX0 11 1
6
R140 VGA_RIN-
R169
100OHM1/16W
R141 ZD124
2.2K 1/16W MLVG0402
AGND
AGND
AGND
U102
1 6
VGA_RIN VGA_BIN
I/O1 I/O4
2 5
VGA_5V
AGND
GND VDD
3 4
VGA_GIN
I/O2 I/O3
AOZ8105CI
PC_LINE_IN
R149 VGA_IN_R
6.8kOHM +-5% 1/10W
VGA_IN_L
R151
6.8kOHM +-5% 1/10W
R153 R154
10K 1/10W 10K 1/10W
470pF 50V
AGND AGND AGND
HP_OUT_JD
HP_OUT_L
HP_OUT_R
R155 R156 C119 C120 Exchange L/R of headphone on 2/20'12
1K 1/10W 1K 1/10W
MLVG0402 MLVG0402
NC/100N 16V
ZD120 ZD121
NC/100N 16V
AGND AGND AGND AGND
AGND
VGA_BIN
VGA_BIN-
AGND
VGA_TX0
VGA_BIN
VGA_GIN
VGA_GIN
VGA_RIN
VGA_GIN-
AGND
VGA_RIN
VGA_RIN-
D5V_STB
+3V3
R170 R171 Q101
4.7K 1/16W 4.7K 1/16W 2N7002
VGA_TX0 TX0
+3V3
VGA_RX0 RX0
Q102
2N7002
DGND
51
VGA_B+
R128 R129
0R05 OHM 100OHM1/16W
R130 C110
75 OHM
5PF 50V
SH105
VGA_B-
R133 R134
0R05 OHM 100OHM1/16W
R136 R137 VGA_G+
0R05 OHM 100OHM1/16W
R139 C111
75 OHM
5PF 50V
SH106
VGA_B-
R142 R143
0R05 OHM 100OHM1/16W
VGA_R+
R144 R145
0R05 OHM 100OHM1/16W
R146 C116
75 OHM
5PF 50V
SH107
VGA_B-
R147 R148
0R05 OHM 100OHM1/16W
Close to Main Chip
USB_5V
1 2
TH101
C121
NC/22uF 10V
DGND
USB1_DM
USB1_DP
C124 C125
NC/4P7 50V NC/4P7 50V
DGND DGND DGND
USB_Shield_GND
Title
VGA
Size Document Number
B <Doc>
Date: Monday , May 28, 2012
From Main Chip
VGA_B+
VGA_B+
VGA_B-
VGA_B-
VGA_G+
VGA_G+
VGA_R+
VGA_R+
VGA_HS
VGA_HS
VGA_VS
VGA_VS
VGA_DDC_SCL
VGA_DDC_SCL
VGA_DDC_SDA
VGA_DDC_SDA
VGA_IN_L
VGA_IN_L
VGA_IN_R
VGA_IN_R
HP_OUT_L
HP_OUT_L
HP_OUT_R
HP_OUT_R
HP_OUT_JD
HP_OUT_JD
USB1_DM
USB1_DM
USB1_DP
USB1_DP
TX0
TX0
RX0
RX0
VGA_TX0
VGA_TX0
VGA_RX0
VGA_RX0
+ C122
100UF16V C123
100N 16V
USB_Shield_GND
CN108
USB CONN
1
2
3
4
ZD122 ZD123
MLVG0402 MLVG0402 DGND
USB_Shield_GND
DGND
Rev
1.0
Sheet 2 of 4