LG 32LN549E / 32LP620H (CHASSIS:LB3AZ) 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.
RXA1+
RXA1-
RXA0-
3.3K
OPT
R705
RXB3-
RXA3+
RXB0-
RXACK+
RXA0+
FF10001-30
P705
HD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3.3K
OPT
R712
RXACK-
PANEL_VCC
RXB1-
RXA0+
RXACK+
0 . 1 u F
16V
16V
C710
FHD
+3.3V_Normal
RXA2-
RXA1-
RXB1+
RXB0+
120-ohm
FHD
L702
0 . 1 u F
16V
16V
HD
C703
RXA4+
10K
OPT
R711
RXA4-
RXB2-
RXA2-
RXB3+
F I - R E 5 1 S - H F - J - R 1 5 0 0
P703
FHD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
+3.3V_Normal
RXACK-
RXBCK-
10K
OPT
R710
RXA3-
RXA3-
RXB4+
120-ohm
HD
L701
RXBCK+
RXA3+
RXA2+
RXA2+
RXA1+
PANEL_VCC
RXA0-
RXB4-
RXB2+
0
NON_AUO/NON_HD
R707
0
NON_AUO/NON_HD
R706
0
NON_AUO/NON_HD
R708
[ 5 1 P i n L V D S C o n n e c t o r ]
( F o r F H D 6 0 / 1 2 0 H z )
[ 3 0 P i n L V D S C o n n e c t o r ]
(For HD 60Hz_Normal)
LVDS_SEL
LVDS_SEL
2 0 1 2 . 1 1 . 0 5
7
EMEA INTERACTIVE
LVDS WAFER
LP63xH-ZA
RXA4+
RXA3-
RXB4-
RXA3+
RXACK-
RXA4+
RXB4+
P o l - c h a n g e
RXB2-
RXB4-
RXB3-
RXB4-
RXA1-
RXB2-
RXA0+
RXB0-
RXA0+
RXB2+
RXB4+
RXA3-
RXB0-
RXA2-
RXB2+
RXA4-
RXA2+
RXA0-
RXB3-
RXB4+
RXBCK+
RXBCK+
C h a n g e i n S 7 L R
RXB3+
RXB1-
RXB3+
RXACK+
RXB1-
RXA1+
RXB1+
RXB0-
RXB0+
RXBCK+
RXB1+
RXACK+
MIRROR
RXACK-
RXA0-
RXB2+
RXB3-
RXA3-
RXA3+
RXA1+
RXA2+
RXA0+
RXB1-
RXB2-
RXB3+
RXA1-
FOR FHD REVERSE(10bit)
RXBCK-
RXA1+
RXACK+
RXBCK-
RXB1+
RXA2+
RXA1-
RXA4-
RXB0+
RXACK-
RXA4+
RXB0+
RXA3+
RXA2-
RXA4-
RXA2-
RXBCK-
RXA0-
RXA2-
RXA4-
RXB1+
RXBCK+
RXB4-
RXA3-
RXA0+
RXB2-
RXA0-
RXBCK+
RXACK+
RXA3-
RXBCK+
RXA2+
RXB0+
RXA3+
MIRROR
RXB4-
RXB0+
RXB1+
RXB0-
RXA4+
RXB0+
RXB4-
RXA1-
RXB2+
RXB3+
RXA2-
C h a n g e i n S 7 L R
RXBCK-
RXA1+
RXA1-
RXA1+
RXB2+
RXA2+
RXA2+
RXB3+
RXACK-
RXBCK-
RXB2-
RXA0+
RXA1-
RXA4-
RXB1-
P o l - c h a n g e
RXA2-
RXB0-
RXA0-
RXB1+
RXA4-
RXACK-
RXB4+
RXB0-
RXA4+
RXA4-
RXB1-
RXB0+
RXB4-
RXB2-
RXB4+
RXA0-
RXACK-
RXACK-
RXA3+
RXB3-
RXB3-
RXA2-
RXA4+
RXACK+
RXB1-
RXA1+
RXA0-
S h i f t
RXB3-
RXBCK-
RXB4+
RXACK+
RXBCK-
RXB2+
RXBCK+
RXA3-
RXA1+
RXA2+
RXB4+
RXB1-
RXA3+
RXB0-
RXB3-
RXB1+
RXA3+
RXA3-
FOR FHD REVERSE(8bit)
RXB3+
RXB2-
RXACK+
RXA0+
RXB3+
RXB2+
RXA1-
RXA0+
RXA4+
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.
2.7K
R888
DDC_SCL_2
5V_HDMI_1
2.7K
R889
+5V_Normal
2.7K
R884
2.7K
R885
DDC_SCL_4
DDC_SDA_1
+5V_Normal
DDC_SDA_2
DDC_SCL_1
5V_HDMI_2
+5V_Normal
HDMI_CEC
2.7K
R891
5V_HDMI_4
DDC_SDA_4
CEC_REMOTE_S7
100
R855
+3.5V_ST
10K
R850
D851
CEC_REMOTE_NEC
0 . 1 u F
16V
16V
C804
68K
R816
68K
R812
CEC_ON/OFF
BSS83
Q805
S
B
D
G
MMBD6100
D822
D822
A2
C
A1
MMBD6100
D824
D824
A2
C
A1
MMBD6100
D821
D821
A2
C
A1
RCLAMP0524PA
ESD_HDMI_SEMTECH
D804
1
8
2
7
3
6
4
5
9
10
RCLAMP0524PA
ESD_HDMI_SEMTECH
D805
1
8
2
7
3
6
4
5
9
10
5V_HDMI_1
D0+_HDMI1
D2+_HDMI1
100
R822
MMBT3904(NXP)
Q801
E
B
C
DDC_SCL_1
5V_HDMI_1
100
R818
CK+_HDMI1
ESD_HDMI
VA805
10K
R811
5V_HDMI_1
DDC_SDA_1
VA801
ESD_HDMI_VARISTOR
CK-_HDMI1
ESD_HDMI
VA806
1.8K
R802
D0-_HDMI1
5V_DET_HDMI_1
ESD_HDMI
VA807
D1-_HDMI1
3.3K
R805
ESD_HDMI_VARISTOR
VA804
D1+_HDMI1
HPD1
1K
R801
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
D2-_HDMI1
10K
R808
HDMI_CEC
IR_OUT_HDMI1
ESD_HDMI
VA810
HPD2
D0-_HDMI2
1.8K
R804
ESD_HDMI
VA811
5V_HDMI_2
5V_DET_HDMI_2
ESD_HDMI_VARISTOR
VA808
10K
R810
DDC_SCL_2
DDC_SDA_2
RCLAMP0524PA
ESD_HDMI_SEMTECH
D807
1
8
2
7
3
6
4
5
9
10
CK-_HDMI2
MMBT3904(NXP)
Q802
E
B
C
100
R824
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
5V_HDMI_2
D1+_HDMI2
CK+_HDMI2
10K
R809
D2-_HDMI2
D2+_HDMI2
RCLAMP0524PA
ESD_HDMI_SEMTECH
D806
1
8
2
7
3
6
4
5
9
10
1K
R803
ESD_HDMI
VA809
D0+_HDMI2
HDMI_CEC
100
R825
VA802
ESD_HDMI_VARISTOR
D1-_HDMI2
5V_HDMI_2
3.3K
R806
IR_OUT_HDMI2
IR_OUT_SIDE_HDMI
D0-_HDMI4
DDC_SCL_4
ESD_HDMI_VARISTOR
VA803
MMBT3904(NXP)
Q804
E
B
C
100
R829
10K
R823
ESD_HDMI_VARISTOR
VA812
D0+_HDMI4
HDMI_CEC
1.8K
R815
5V_HDMI_4
D2+_HDMI4
5V_HDMI_4
3.3K
R817
CK-_HDMI4
100
R826
5V_DET_HDMI_4
D2-_HDMI4
D1-_HDMI4
5V_HDMI_4
D1+_HDMI4
DDC_SDA_4
EAG62611204
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
HPD4
RCLAMP0524PA
ESD_HDMI_SEMTECH
D809
1
8
2
7
3
6
4
5
9
10
ESD_HDMI
VA813
1K
R814
CK+_HDMI4
ESD_HDMI
VA815
ESD_HDMI
VA814
10K
R821
2.7K
R887
HDMI_ARC
0
HDMI1_ARC
R840
0
NON_HDMI1_ARC
R841
1uF
10V
10V
VA801-*1
ESD_HDMI_CAP
1uF
10V
10V
VA804-*1
ESD_HDMI_CAP
1uF
10V
10V
VA808-*1
ESD_HDMI_CAP
1uF
10V
10V
VA802-*1
ESD_HDMI_CAP
1uF
10V
10V
VA812-*1
ESD_HDMI_CAP
1uF
10V
10V
VA803-*1
ESD_HDMI_CAP
RCLAMP0524PA
ESD_HDMI_SEMTECH
D808
1
8
2
7
3
6
4
5
9
10
IP4283CZ10-TBA
ESD_HDMI_NXP
D804-*1
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
IP4283CZ10-TBA
ESD_HDMI_NXP
D805-*1
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
IP4283CZ10-TBA
ESD_HDMI_NXP
D807-*1
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
IP4283CZ10-TBA
ESD_HDMI_NXP
D806-*1
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
IP4283CZ10-TBA
ESD_HDMI_NXP
D809-*1
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
IP4283CZ10-TBA
ESD_HDMI_NXP
D808-*1
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
HDMI_1
HDMI_2
For CEC
SIDE_HDMI
2 0 1 2 . 1 1 . 0 5
8
EMEA INTERACTIVE
LP63xH-ZA
HDMI
HDMI_1
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
C1005
UART_RX
0 . 1 u F
C1002
0 . 3 3 u F
C1000
0 . 1 u F
C1003
+3.5V_ST
0 . 1 u F
C1004
0 . 1 u F
C1001
SPG09-DB-009
JK1000
1
2
3
4
5
6
7
8
9
10
EAN41348201
MAX3232CDR
IC1000
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
IR_OUT_RS232C
+3.5V_ST
1K
R1004
UART_TX
1SS355
90V
D1002
4.7K
R1005
4.7K
R1006
+3.5V_ST
RS232C_9PIN
RS232C
EMEA INTERACTIVE
LP63xH-ZA
2 0 1 2 . 1 1 . 0 5
1 0
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