Signal Input - LG 34UM94 Service Manual

Ips led monitor. chassis : lm94q
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JK100
62L020S-34A1N-7T0201-HF_
DP
C114
ML_LANE_3-
1
DP_RX3N
1uF
6.3V
GND_3
2
105C
C111
ML_LANE_3+
3
DP_RX3P
1uF
6.3V
C115
ML_LANE_2-
4
105C
DP_RX2N
1uF
6.3V
5
GND_2
105C
C112
ML_LANE_2+
6
DP_RX2P
1uF
6.3V
C116
ML_LANE_1-
7
105C
DP_RX1N
1uF
6.3V
GND_1
8
105C
C113
ML_LANE_1+
9
DP_RX1P
1uF
6.3V
C117
ML_LANE_0-
10
+3.3V
+3.3V
105C
DP_RX0N
1uF
6.3V
GND_0
11
105C
C118
ML_LANE_0+
12
DP_RX0P
R138
R101
1uF
6.3V
R104
CONFIG1
13
10K
10K
105C
0
R105
14
CONFIG2
0
AUX_CH+
15
GND_4
16
17
AUX_CH-
HOT_PLUG
18
RETURN
19
+3.3V
DP_PWR[3.3V]
20
OPT
R124
21
0
C100
0.1uF
16V
JK101
51U019S-3441N-6RLGM5-HF
HDMI
TMDS_DATA2+
(ANGLE)
1
HDMI_RX2+
TMDS_DATA2_SHIELD
2
E0
TMDS_DATA2-
3
HDMI_RX2-
TMDS_DATA1+
4
HDMI_RX1+
E1
TMDS_DATA1_SHIELD
5
TMDS_DATA1-
E2
6
HDMI_RX1-
TMDS_DATA0+
7
HDMI_RX0+
VSS
TMDS_DATA0_SHIELD
8
TMDS_DATA0-
9
HDMI_RX0-
TMDS_CLK+
10
HDMI_RXC+
TMDS_CLK_SHIELD
11
TMDS_CLK-
12
HDMI_RXC-
CEC
+3.3V
13
RESERVED
14
SCL
R114
15
HDMI_SCL
10K
SDA
HDMI_5V
16
HDMI_SDA
DDC/CEC_GND
17
HDMI_DET
VDD[+5V]
18
HOT_PLUG_DETECT
R107
1K
19
+3.3V
C101
20
0.1uF
R116
16V
BODY_SHIELD
10K
OPT
R113
0
C
R115
10K OPT
B
HDMI_HPD
E
JK102
51V019S-35SN-CR2-B-LG
HDMI1
DATA2+
1
HDMI1_RX2+
DATA2_SHIELD
2
E0
DATA2-
3
HDMI1_RX2-
DATA1+
4
E1
HDMI1_RX1+
DATA1_SHIELD
5
DATA1-
E2
6
HDMI1_RX1-
DATA0+
7
HDMI1_RX0+
VSS
DATA0_SHIELD
8
DATA0-
9
HDMI1_RX0-
CLK+
10
HDMI1_RXC+
CLK_SHIELD
11
CLK-
12
HDMI1_RXC-
CEC
+3.3V
13
NC
14
SCL
R128
15
HDMI1_SCL
10K
SDA
HDMI1_5V
16
HDMI1_SDA
DDC/CEC_GND
17
HDMI1_DET
+5V_POWER
18
HPD
R126
1K
19
+3.3V
C102
20
0.1uF
R130
16V
SHIELD
10K
OPT
R127
0
C
R129
B
10K OPT
HDMI1_HPD
E
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2014 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+3.3V
R156
R139
33
1M
DP_PLUG
C106
0.1uF
DP_AUXP
R155
1K
DP_DET
C107
0.1uF
DP_AUXN
R117
33
DP_HPD
R100
1M
D102
D105
BAT54C
BAT54C
A2
A2
C104
HDMI_5V
0.1uF
C
C
A1
A1
+5V
IC101
M24C02-RMN6T
R121
R122
R123
VCC
4.7K
4.7K
4.7K
1
8
HDMI
R118
EEPROM
WC
33
2
7
EDID_WP
JP100
R119
SCL
33
3
6
HDMI_SCL
R120
JP101
SDA
33
4
5
HDMI_SDA
D104
C105
D103
C108
68pF
68pF
ADMC 5M 02 200L
OPT
OPT
ADMC 5M 02 200L
D109
D114
BAT54C
BAT54C
A2
A2
C103
HDMI1_5V
0.1uF
C
C
A1
A1
IC102
+5V
M24C02-RMN6T
R134
R135
R136
VCC
4.7K
4.7K
4.7K
1
8
HDMI1
R131
EEPROM
WC
33
2
7
EDID_WP
JP102
R132
SCL
33
3
6
HDMI1_SCL
R133
JP103
SDA
33
4
5
HDMI1_SDA
D111
C109
D110
C110
68pF
68pF
ADMC 5M 02 200L
OPT
OPT
ADMC 5M 02 200L
[TVS DIODE FOR ESD PROTECTION]
D108
IP4283CZ10-TBA
IP4283CZ10-TBA
OPT
HDMI1_RX0+
1
10
HDMI1_RX0+
HDMI1_RX2+
TMDS_CH1-
NC_4
HDMI1_RX0-
2
9
HDMI1_RX0-
HDMI1_RX2-
TMDS_CH1+
NC_3
3
8
GND_1
GND_2
GND_1
HDMI1_RXC+
4
7
HDMI1_RXC+
HDMI1_RX1+
TMDS_CH2-
NC_2
HDMI1_RXC-
5
6
HDMI1_RXC-
HDMI1_RX1-
TMDS_CH2+
NC_1
D106
IP4283CZ10-TBA
OPT
DP_RX1N
1
10
DP_RX1N
TMDS_CH1-
NC_4
DP_RX1P
2
9
DP_RX1P
TMDS_CH1+
NC_3
3
8
GND_1
GND_2
DP_RX0N
4
7
DP_RX0N
TMDS_CH2-
NC_2
DP_RX0P
DP_RX0P
5
6
TMDS_CH2+
NC_1
DP_RX3N
DP_RX2N
DP_RX1N
DP_RX0N
R102
R108
R110
R112
100K
100K
100K
100K
DP_RX3P
DP_RX2P
DP_RX1P
DP_RX0P
R103
R109
R111
R137
100K
100K
100K
100K
For MAC Mini DP issue
Jack Shield
Jack Shield
M100
MGJ63722801
D113
D107
IP4283CZ10-TBA
OPT
OPT
1
10
HDMI1_RX2+
HDMI_RX0+
1
10
TMDS_CH1-
NC_4
TMDS_CH1-
NC_4
2
9
HDMI1_RX2-
HDMI_RX0-
2
9
TMDS_CH1+
NC_3
TMDS_CH1+
NC_3
3
8
3
8
GND_2
GND_1
GND_2
4
7
HDMI1_RX1+
HDMI_RXC+
4
7
TMDS_CH2-
NC_2
TMDS_CH2-
NC_2
5
6
HDMI1_RX1-
HDMI_RXC-
5
6
TMDS_CH2+
NC_1
TMDS_CH2+
NC_1
D117
IP4283CZ10-TBA
OPT
DP_RX3N
1
10
DP_RX3N
TMDS_CH1-
NC_4
2
9
DP_RX3P
DP_RX3P
TMDS_CH1+
NC_3
3
8
GND_1
GND_2
4
7
DP_RX2N
DP_RX2N
TMDS_CH2-
NC_2
DP_RX2P
DP_RX2P
5
6
TMDS_CH2+
NC_1
+3.3V
OPT
R140
1M
TBT_DP_AUXN
TBT_DP_AUXP
34UM95

SIGNAL INPUT

D112
IP4283CZ10-TBA
OPT
HDMI_RX0+
HDMI_RX2+
1
10
HDMI_RX2+
TMDS_CH1-
NC_4
HDMI_RX0-
HDMI_RX2-
2
9
HDMI_RX2-
TMDS_CH1+
NC_3
3
8
GND_1
GND_2
HDMI_RXC+
HDMI_RX1+
4
7
HDMI_RX1+
TMDS_CH2-
NC_2
HDMI_RXC-
HDMI_RX1-
5
6
HDMI_RX1-
TMDS_CH2+
NC_1
D118
IP4283CZ10-TBA
OPT
DP_AUXP
1
10
DP_AUXP
TMDS_CH1-
NC_4
DP_AUXN
2
9
DP_AUXN
TMDS_CH1+
NC_3
3
8
GND_1
GND_2
4
7
DP_HPD
DP_HPD
TMDS_CH2-
NC_2
DP_DET
DP_DET
5
6
TMDS_CH2+
NC_1
IC100
NT68370(D VER.)
D1
DP_RX3N
RX1CB
D2
DP_RX3P
RX1C
E1
DP_RX2N
RX10B
E2
DP_RX2P
RX10
F1
DP_RX1N
RX11B
F2
DP_RX1P
RX11
G1
DP_RX0N
RX12B
G2
DP_RX0P
RX12
J1
TBT_DP_RX3N
RX2CB
J2
TBT_DP_RX3P
RX2C
K1
TBT_DP_RX2N
RX20B
K2
TBT_DP_RX2P
RX20
L1
TBT_DP_RX1N
RX21B
L2
TBT_DP_RX1P
RX21
M1
TBT_DP_RX0N
RX22B
M2
TBT_DP_RX0P
RX22
C1
DP_AUXN
RXAUX1N
C2
DP_AUXP
RXAUX1
H1
RXAUX2N
H2
RXAUX2
OPT
OPT
R141
R142
1M
33
TBT_DP_PLUG
P2
BIN1+
P1
BIN1-
R3
SOGIN
R2
GIN1+
R1
GIN1-
T1
RIN-
T2
RIN+
U1
HSYNCI0
U2
VSYNCI0
A15
HDMI_RXC-
RX3CB
B15
HDMI_RXC+
RX3C
A14
HDMI_RX0-
RX30B
B14
HDMI_RX0+
RX30
A13
HDMI_RX1-
RX31B
B13
HDMI_RX1+
RX31
A12
HDMI_RX2-
RX32B
B12
HDMI_RX2+
RX32
A11
HDMI1_RXC-
RX4CB
B11
HDMI1_RXC+
RX4C
A10
HDMI1_RX0-
RX40B
B10
HDMI1_RX0+
RX40
A9
HDMI1_RX1-
RX41B
B9
HDMI1_RX1+
RX41
A8
HDMI1_RX2-
RX42B
B8
HDMI1_RX2+
RX42
2013.11.28
1
15
LGE Internal Use Only

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