LG Electronics 22LN45**-Z* Flat Panel Television User Manual


 
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
HDMI 5 12
R513
10K
OPT
C503
0.1uF
LN4500
D0+_HDMI1
+5V_Normal
5V_HDMI_2
+5V_ST
R534
10K
LN4500
D2-_HDMI1
VA512
20V
OPT
R519
10K
LN4500
+3.3V_ST
+5V_Normal5V_HDMI_2
+3.3V_ST
D505-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
VA513
20V
OPT
R516
100K
OPT
DDC_SDA_1
+3.3V_Normal
CK-_HDMI1
DDC_SCL_2
R538
10K
MHL_OLD
Q506
LN4500
E
B
C
HPD1
D503
MMBD6100
A2
C
A1
R510
10K
HDMI_ARC
VA510
20V
OPT
5V_DET_HDMI_1
R520
100
Q500
MMBT3904(NXP)
E
B
C
R508
10K
OPT
D504-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D504
RCLAMP0524PA
ESD_HDMI_SEMTECH(DEV)
1
8
2
7
3
6
4
5
9
10
R506
47K
R502
1K
DDC_SCL_1
D2-_HDMI2
JK501
EAG61491201
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
HDMI_CEC
R500
47K
D501
MMBD6100
A2
C
A1
R518
2.7K
D2+_HDMI1
Q501
MMBT3904(NXP)
E
B
C
R514
10K
OPT
R517
2.7K
/MHL_OCP_DET
JK500
EAG61491201
OPT
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
D506-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
CEC_REMOTE_S7
+3.3V_Normal
AVDD5V_MHL
D0+_HDMI2
C502
0.047uF
25V
LN4500
DDC_SDA_2
Q508
LN4500
E
B
C
R531
0
LN4500
D1-_HDMI1
HPD2
R501
10K
VA502
20V
R533
20K
LN4500
VA506
OPT
5.6V
HDMI_ARC
CK+_HDMI1
HDMI_CEC
R527 0
HDMI2_ARC
DDC_SDA_1
D1+_HDMI1
R503
47K
R535
2.7K
LN4500
Q502
MMBT3904(NXP)
E
B
C
D1+_HDMI2
R526 0
HDMI1_ARC
R529
10K
MN33D
Q503
MMBT3904(NXP)
OPT
E
B
C
R536
0
MHL_NEW
VA504
OPT
D507
RCLAMP0524PA
ESD_HDMI_SEMTECH(DEV)
1
8
2
7
3
6
4
5
9
10
D1-_HDMI2
Q507
LN4500
E
B
C
DDC_SCL_2
Q505
MMBT3904(NXP)
MN33D
E
B
C
5V_HDMI_1
D500
30V
MBR230LSFT1G
LN4500
MHL_CD_SENSE
R537
0
MHL_OLD
R504
47K
D502
MMBD6100
A2
C
A1
D507-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
VA514
20V
OPT
D0-_HDMI1
R505
10K
R515
10K
LN4500
CK+_HDMI2
VA507
20V
OPT
DDC_SCL_1
R512
0
1/16W
5%
LN4500
VA500
20V
R523
10K
LN4500
HDMI_CEC
CK-_HDMI2
D2+_HDMI2
MHL_OCP_EN
/VBUS_EN
R528
1K
MN33D
VA511
20V
OPT
5V_HDMI_2
R530
0
MN33D
R525
0
LN4500
C500
10uF
10V
LN4500
DDC_SDA_2
VA503
20V
VA505
OPT
R532
0
LN4500
D505
RCLAMP0524PA
ESD_HDMI_SEMTECH(DEV)
1
8
2
7
3
6
4
5
9
10
VA501
20V
5V_DET_HDMI_2
R524
10K
LN4500
D0-_HDMI2
Q504
MMBT3906(NXP)
OPT
E
B
C
VA508
20V
OPT
D506
RCLAMP0524PA
ESD_HDMI_SEMTECH(DEV)
1
8
2
7
3
6
4
5
9
10
IC500
BD82020FVJ
LN4500
3
IN_2
2
IN_1
4
EN
1
GND
5
OC
6
OUT_1
7
OUT_2
8
OUT_3
+3.3V_Normal
5V_HDMI_1
+3.3V_ST
VA509
20V
OPT
+3.3V_ST
R507
300K
LN4500(MHL_PULL_DOWN_300K)
R509
100
LN4500
R522
2.7K
R521
2.7K
R511
10
LN4500
NC4_S7LRM
EAX65077401
2012.09.15
MHL OCP
120715
Added for ESD prevention
120825
OPT->APPLY
HDMI
120825
ESD component addition
(Active Low)
HDMI_2 With MHL
120715
Added for ESD prevention
120825
OPT->APPLY
(Active High)
HDMI_1
CEC
120825
ESD component addition
120915
22->100ohm
120915
47K->2.7K
121109
Change 0ohm -> 10ohm
(EOS Issue.. Mstar Recommand)
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only