Table of Contents
Advertisement
EAX66783401
LB56H/LT56H
I2C Control
JK201
PEJ034-01
E_SPRING
3
R_SPRING
4
T_SPRING
5
B_TERMINAL2
7B
T_TERMINAL2
6B
USB(REAR)
JK204
US-04A-VSD
1
2
3
READY
D200
4
30V
5
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.
INPUT2
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
AR201
100
1/16W
P201
+3.3V_ST
12507WS-04L
R862
1
33
1
2
DSUB_SCL
2
3
3
4
4
DSUB_SDA
5
5
+5V_USB
Close to SIDE_USB
L200
OPT
C200
C201
120OHM
10uF
22uF
10V
10V
USB_DN
USB_DP
READY
D201
30V
HDMI(REAR)
R208
1K
C
R206
10K
B
Q201
HDMI1_HPD
MMBT3904(NXP)
E
READY
SHIELD
VA202
VA203
20
READY
19 HPD
18 +5V_POWER
17 DDC/CEC_GND
R219
100
16 SDA
15 SCL
D205
IP4283CZ10-TBA
R220
14 NC
100
ESD_HDMI2_IP4283
13 CEC
TMDS_CH1-
AR204
1
10
5.1
12 CLK-
1/16W
TMDS_CH1+
2
9
11 CLK_SHIELD
GND_1
CLK+
3
8
10
DATA0-
TMDS_CH2-
9
4
7
DATA0_SHIELD
8
TMDS_CH2+
5
6
DATA0+
7
DATA1-
6
D204
IP4283CZ10-TBA
DATA1_SHIELD
5
ESD_HDMI2_IP4283
AR203
DATA1+
5.1
4
TMDS_CH1-
1/16W
1
10
3 DATA2-
TMDS_CH1+
DATA2_SHIELD
2
9
2
DATA2+
GND_1
1
3
8
TMDS_CH2-
4
7
JK203
TMDS_CH2+
5
6
This GND Pattern should be very narrow
HDMI Jack burnt problem improvement
ESD_HDMI_IP4294
ESD_HDMI_IP4294
D204-*1
D205-*1
IP4294CZ10-TBR
IP4294CZ10-TBR
1
10
1
10
2
9
2
9
3
8
3
8
4
7
4
7
5
6
5
6
+5V_USB
R215
R216
4.7K
4.7K
HDMI1_SDA
HDMI1_SCL
VA206
VA207
READY
READY
NC_4
HDMI1_CK-
NC_3
GND_2
HDMI1_CK+
NC_2
HDMI1_D0-
NC_1
HDMI1_D0+
HDMI1_D1-
HDMI1_D1+
NC_4
HDMI1_D2-
NC_3
GND_2
HDMI1_D2+
NC_2
NC_1
2015/03/03
L155_ECI_M8RR
INPUT
2
LGE Internal Use Only
8
Advertisement
Table of Contents
