LG 26LT360C-TA (CHASSIS:LB2AB) Service Manual ▷ View online
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.
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.
USB1_CTL
10K
R1454
MLB-201209-0120P-N2
120-ohm
L1451
AP2191DSG
EAN61849601
IC1450
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
CIS21J121
L1451-*1
+5V_USB
10uF
10V
10V
C1452
USB1_OCD
SIDE_USB_DM
0 . 1 u F
C1453
4.7K
OPT
R1455
SIDE_USB_DP
+3.3V_Normal
22uF
16V
16V
C1451
47
R1451
USB DOWN STREAM
3AU04S-345-ZC-H-LG
JK1450
1
2
3
4
5
1/8W
2K
5%
R1458
1/8W
2K
5%
R1459
20101023
GP2R
USB_OCP_DIODE
7
USB_DIODES
$ 0 . 0 7 7
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.
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.
5V_DET_HDMI_4
D804
OPT
DDC_SDA_1
10K
R862
D1+_HDMI2
HDMI_CEC
D0-_HDMI1
GND
EAG59023302
JK801
HDMI_2
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
J P 8 0 5
CK-_HDMI4
68K
R854
OPT
D0+_HDMI2
0
R815
D2-_HDMI2
HPD4
10K
R828
CK+_HDMI1
D0+_HDMI4
1K
R896
0
OPT
R805
1.8K
R803
HPD2
OPT
D811
D801
OPT
5V_DET_HDMI_2
D802
OPT
HDMI_CEC
1.8K
R837
DDC_SCL_4
HDMI_CEC
DDC_SDA_2
EAG62611201
HDMI_SIDE
JK803
14
13
5
D1_GND
20
BODY_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
D0+_HDMI1
10K
R808
1.8K
R804
D2+_HDMI4
CK-_HDMI2
10K
R806
D1-_HDMI2
DDC_SCL_1
CK+_HDMI4
J P 8 0 6
EAG59023302
JK802
HDMI_1
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
CK+_HDMI2
0 . 1 u F
16V
16V
C805
OPT
5V_DET_HDMI_1
GND
10K
R830
D0-_HDMI2
CK-_HDMI1
0 . 1 u F
16V
16V
C802
D1-_HDMI1
DDC_SDA_4
AVRL161A1R1NT
OPT
D803
0
R841
1K
R897
68K
OPT
OPT
R857
10K
R807
1K
R895
D1+_HDMI4
3.3K
R835
DDC_SCL_2
0 . 1 u F
16V
16V
C803
5V_HDMI_4
HDMI_ARC
D2-_HDMI4
HDMI_CEC
D2+_HDMI2
5V_HDMI_2
D0-_HDMI4
+3.5V_ST
10K
R856
OPT
D1-_HDMI4
D2+_HDMI1
D2-_HDMI1
3.3K
R802
CEC_REMOTE_S7
3.3K
R801
HPD1
0 . 1 u F
16V
16V
C801
5V_HDMI_1
D1+_HDMI1
0
R824
100
R855
ENKMC2838-T112
D821
D821
A1
C
A2
ENKMC2838-T112
D822
D822
A1
C
A2
2.7K
R884
2.7K
R889
2.7K
R888
5V_HDMI_4
+5V_Normal
DDC_SDA_4
0 . 1 u F
C809
DDC_SCL_1
DDC_SDA_2
5V_HDMI_2
DDC_SDA_1
+5V_Normal
0 . 1 u F
C806
0 . 1 u F
C807
ENKMC2838-T112
D824
D824
A1
C
A2
5V_HDMI_1
DDC_SCL_2
DDC_SCL_4
+5V_Normal
2.7K
R885
2.7K
R891
2.7K
R887
MMBT3904(NXP)
Q803
E
B
C
MMBT3904(NXP)
Q802
E
B
C
MMBT3904(NXP)
Q801
E
B
C
SI1012CR-T1-GE3
Q806
OPT
S
D
G
20110324
GP3_S7LR
HDMI
8
HDMI_1
HDMI_2
For CEC
SIDE_HDMI
HDMI EEPROM
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.
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.
0 . 1 u F
16V
C3727
100pF
50V
50V
C3737
IF_AGC_MAIN
100
R3732
0
R3761
10uF
6.3V
6.3V
C3739
82
R3758
18pF
50V
50V
C3711
0 . 1 u F
16V
C3725
0 . 1 u F
16V
C3708
0 . 1 u F
16V
C3717
4.7K
R3753
+3.3V_TU
10uF
10V
C3741
+3.3V_TU
100K
R3733
22uF
10V
10V
C3715
TU_SDA
+3.3V_TU
0
R3760
0 . 1 u F
16V
C3710
20pF
50V
50V
C3742
OPT
IF_N_MSTAR
IF_P_MSTAR
33
R3735
100pF
50V
50V
C3707
0
R3749
NON_ASIA
0 . 1 u F
16V
C3716
TU_CVBS
MLB-201209-0120P-N2
L3703
0 . 1 u F
16V
C3740
0 . 1 u F
16V
16V
C3738
22uF
10V
10V
C3723
TU_SCL
+3.3V_TU
+1.2V/+1.8V_TU
TUNER_RESET
+1.2V/+1.8V_TU
+3.3V_TU
+3.3V_TU
18pF
50V
50V
C3713
1K
OPT
R3750
0 . 1 u F
16V
C3702
NON_ASIA
33
R3736
+3.3V_TU
TU_SIF
+3.3V_Normal
20pF
50V
50V
C3743
OPT
100
R3704
TDSS-G101D
SI2176_DVB_1INPUT_H
TU3700
5
+3.3V
11
DIF[N]
2
RESET
10
D I F [ P ]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+1.8V
6
S I F
12
SHIELD
TDSS-H101F
TU3700-*1
SI2176_ATSC_1INPUT_H
5
+ B 1 [ 3 . 3 V ]
11
DIF[N]
2
RESET
10
D I F [ P ]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+ B 2 [ 1 . 8 V ]
6
S I F
12
SHIELD
22uF
25V
25V
C3705
AZ1117BH-1.8TRE1
IC3703
1
ADJ/GND
2
OUT
3
IN
1K
R3741
1K
R3740
470
R3755
1/16W
1
5%
R3766
220
R3752
220
R3751
0
ASIA
R3785
2K
R3782
OPT
0
ASIA
R3786
0
NON_ASIA R3783
0
OPT
R3756
0
OPT
R3775
TDSS-G201D
TU3700-*2
SI2156_DVB_1INPUT_H
5
+ B 1 [ 3 . 3 V ]
11
DIF[N]
2
RESET
10
D I F [ P ]
4
SDA
1
NC_1
9
IF_AGC
8
NC_3
3
SCL
7
+ B 2 [ 1 . 8 V ]
6
NC_2
12
SHIELD
0
ASIA
C3702-*1
MMBT3906(NXP)
Q3703
E
B
C
MMBT3906(NXP)
Q3705
E
B
C
3 . 3
R3781
ASIA
3 . 3
R3780
ASIA
5pF
50V
50V
C3750
ASIA
5pF
50V
50V
C3751
ASIA
TUNER_L
20110511
14
GP3_S7LR
P4R_GLOBAL_TUNER_BLOCK
1 . s h o u l d b e g u a r d e d b y g r o u n d
2 . N o v i a o n b o t h o f t h e m
3 . S i g n a l W i d t h > = 1 2 m i l s
S i g n a l t o S i g n a l W i d t h = 1 2 m i l s
G r o u n d W i d t h > = 2 4 m i l s
s h o u l d b e g u a r d e d b y g r o u n d
a d d , 0 9 2 9
close to TUNER
c l o s e t o t h e t u n e r p i n , a d d , 0 9 0 2 9
S i z e c h a n g e , 0 9 2 9
60mA
C l o s e t o t h e t u n e r
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