Read LG 42LV555H (CHASSIS:LA05E) Service Manual 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.
PWM_DIM
9 : A J 2 3 ; 4 : T 2 2 ; 4 : T 2 4
0
OPC_EN
R702
0
R700
OPT
R701
LVDS_TX_0_DATA4_P
10:W26
LVDS_TX_0_DATA4_N
10:W25
LVDS_TX_0_DATA3_N
10:W26
LVDS_TX_0_DATA3_P
10:W26
LVDS_TX_0_DATA2_N
10:W26
LVDS_TX_0_DATA2_P
10:W26
LVDS_TX_0_DATA5_N
10:W25
LVDS_TX_0_DATA5_P
10:W25
LVDS_TX_0_DATA1_N
10:W27
LVDS_TX_0_DATA1_P
10:W27
LVDS_TX_0_DATA0_N
10:W27
LVDS_TX_0_DATA0_P
10:W27
LVDS_TX_1_DATA0_N
10:W25
LVDS_TX_1_DATA0_P
10:W25
LVDS_TX_1_DATA1_N
10:W24
LVDS_TX_1_DATA1_P
10:W24
LVDS_TX_1_DATA5_N
10:W23
LVDS_TX_1_DATA5_P
10:W23
LVDS_TX_1_DATA2_N
10:W24
LVDS_TX_1_DATA3_N
10:W23
LVDS_TX_1_DATA3_P
10:W24
LVDS_TX_1_DATA2_P
10:W24
LVDS_TX_1_DATA4_N
10:W23
+12V_TCON
0.1uF
C701
1000pF
C700
LVDS_TX_1_DATA4_P
10:W23
JP711
J P 7 1 0
OPT
R714
KEY_2
5:O18
IR
5:AG13
0 . 1 u F
C705
22
R720
0 . 1 u F
C706
0 . 1 u F
C711
0 . 1 u F
C707
OPT
OPT
C708
22
R719
SDA0
9:AL15
+3.3V
KEY_1
5:O18
+3.5V_ST
+5V_ST
SCL0
9:AL15
F I - R E 5 1 S - H F - J - R 1 5 0 0
P701
FHD_60HZ
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
12507WR-15L
P703
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
FF10001-30
P702
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
0
OPT
R724
S/T_SCL
S/T_SDA
3.3K
LVDS_SEL_HIGH
R716
10K
LVDS_SEL_LOW
R717
+3.3V
10K
BIT_SEL_LOW
R715
22uF
16V
C702
OPT
22pF
C709
22pF
C710
BLM18PG121SN1D
L700
BLM18PG121SN1D
L705
OPT
BLM18PG121SN1D
120-ohm
L706
L708
22
L703
22
L704
22
L707
+3.3V
3.3K
BIT_SEL_HIGH
R703
30V
ZD705
OPT
30V
ZD701
OPT
30V
ZD706
OPT
CDS3C30GTH
30V
30V
D701
CDS3C30GTH
30V
30V
D700
30V
ZD702
OPT
30V
ZD704
OPT
1K
R707
1K
R711
PANEL WAFER
LCD FHD
LCD HD
LVDS/IR
7
RD+
LVDS_TX_0_DATA4_P
LCD PANEL
BCM3549 LVDS
RCLK+
LVDS_TX_0_DATA3_P
LVDS_TX_0_DATA4_N
RD-
RB+
RC+
LVDS_TX_0_DATA5_P
RC-
LVDS_TX_0_DATA2_N
LVDS_TX_0_DATA2_P
LVDS_TX_0_DATA3_N
RCLK-
RA+
LVDS_TX_0_DATA5_N
LVDS_TX_0_DATA1_P
LVDS_TX_0_DATA1_P
RB-
LVDS_TX_0_DATA1_N
RA-
FOR HD PANEL
FOR FHD PANEL
R2CN(20)
R2DP(13)
LVDS_TX_0_DATA3_N
R2CP(19)
LVDS_TX_0_DATA5_N
LVDS_TX_0_DATA5_P
LVDS_TX_0_DATA5_P
R2CLKP(16)
R2EP(11)
LVDS_TX_0_DATA1_N
R2BN(22)
R2DN(14)
LVDS_TX_0_DATA1_P
R2EN(12)
LVDS_TX_0_DATA0_P
LVDS_TX_0_DATA2_N
LVDS_TX_0_DATA2_P
LVDS_TX_0_DATA2_P
LVDS_TX_0_DATA0_N
BCM3549 LVDS
R2BP(21)
LVDS_TX_0_DATA3_P
LCD PANEL
R2CLKN(17)
R2AP(23)
LVDS_TX_0_DATA4_N
R2AN(24)
LVDS_TX_0_DATA4_P
LVDS_TX_1_DATA2_P
BCM3549 LVDS
LVDS_TX_1_DATA4_N
LVDS_TX_1_DATA3_N
LVDS_TX_1_DATA2_N
LVDS_TX_1_DATA5_P
LVDS_TX_1_DATA4_P
LVDS_TX_1_DATA0_N
LVDS_TX_1_DATA3_P
LCD PANEL
LVDS_TX_1_DATA1_N
LVDS_TX_1_DATA5_N
LVDS_TX_1_DATA1_P
LVDS_TX_1_DATA0_P
R1AP(39)
R1DN(30)
R1BP(37)
R1CLKP(32)
R1EP(27)
R1BN(38)
R1CN(36)
R1CLKN(33)
R1DP(29)
R1CP(35)
R1EN(28)
R1AN(40)
18
FROM IR & LED & KEY
5V
LVDS_SEL
BIT_SEL
LV555H-UA
2 0 1 0 . 1 2 . 1 0
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