Read LG 42LV5400 (CHASSIS:LA12E) 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.
TW9910_DATA[6]
TW9910_DATA[0]
TW9910_DATA[2]
TW9910_DATA[4]
TW9910_DATA[7]
TW9910_DATA[6]
TW9910_DATA[1]
TW9910_DATA[3]
TW9910_DATA[4]
TW9910_DATA[5]
TW9910_DATA[7]
TW9910_DATA[2]
TW9910_DATA[3]
TW9910_DATA[0]
TW9910_DATA[5]
TW9910_DATA[1]
+3.3V_Normal
L2703
BLM18PG121SN1D
CHB
R2714
1M
1M
CHB
C2706
0.1uF
CHB
R2708
1M
CHB
SCL1_3.3V
R2712
100
CHB
C2731
0.1uF
0.1uF
CHB
R2713
100
CHB
CHB_RESET
CHBO_TS_SYNC
+1.8V_ADC
+1.8V_CHB_IC
L2701
BLM18PG121SN1D
CHB
IC2702
LG1140
CHB
EAN60750501
1
VDDIO_1
2
D1_DATA4
3
D1_DATA3
4
D1_DATA2
5
VSSIO_1
6
D1_CLK
7
D1_DATA1
8
VDDCORE_1
9
VSSCORE_1
10
D1_DATA0
11
CI0_CLK
12
CI0_DATA
13
CI0_VALID
14
CI0_SOP
15
VDDIO_2
16
CI1_DATA
17
CI1_VAILD
18
CI1_CLK
19
CI1_SOP
20
SDA0
21
SCL0
22
VDDCORE_2
23
SCK
24
SS
25
VSSIO_2
26
MISO
27
MOSI
28
SPI_MODE[0]
29
VDDIO_3
30
SPI_MODE[1]
31
CTL2/FLAGC
32
VCC_4
33
PA0/INT0#
34
PA1/INT1#
35
VDDCORE_3
36
VSSCORE_2
37
PA4/FIFOADR0
38
TSVO0_CLK
39
VSSIO_3
40
TSVO0_SOP
41
TSVO0_DATA
42
IRQ_CHB_N
43
SPLL_AVSS
44
SPLL_AVDD
45
VDDIO_XTAL
46
XTAL27I
47
XTAL27O
48
VDDCORE_4
49
VSSCORE_3
50
TMOD
51
EXT_RESET_N
52
TRST
53
TCK
54
D1_DATA7
55
D1_DATA6
56
D1_DATA5
TW9910_DATA[0-7]
X2702
27MHz
27MHz
CHB
+3.3V_ADC
C2714
0.1uF
CHB
L2704
BLM18PG121SN1D
CHB
CHB_TS_CLK
C2717
0.1uF
CHB
C2719
0.1uF
0.1uF
CHB
IC2701
TW9910DANB2-GR
CHB
0IPRP00630E
1
VDDE_1
2
SCLK
3
SDAT
4
PDN
5
RSTB
6
TMODE
7
NC_1
8
AVD_1
9
YMUX3
10
YMUX2
11
YGND
12
YMUX1
13
YMUX0
14
AVS_1
15
CIN0
16
AVD_2
17
AVS_2
18
NC_2
19
VSS_1
20
VS
21
HS
22
MPOUT
23
CLKX2
24
VSSE_1
25
VDDE_2
26
VD[15]
27
VD[14]
28
VD[13]
29
VD[12]
30
VD[11]
31
NC_3
32
VDD
33
VD[10]
34
VD[9]
35
VD[8]
36
VD[7]
37
VD[6]
38
VD[5]
39
VD[4]
40
VD[3]
41
VD[2]
42
VSS_2
43
NC_4
44
VD[1]
45
VD[0]/SIAD0
46
VSSE_2
47
XTI
48
XTO
CHB_TS_DATA
R2709
100
CHB
C2729
10uF
10uF
10V
CHB
R2705
100
CHB
R2721
75
CHB
AR2702
22
CHB
R2711
12
CHB
R2716
1
CHB
CHB_TS_SYNC
C2702
0.1uF
CHB
CHBO_TS_CLK
C2722
0.1uF
CHB
C2725
10uF
10uF
10V
CHB
C2708
27pF
CHB
C2720
0.1uF
0.1uF
CHB
+3.3V_ADC
C2715
30pF
30pF
CHB
C2734
100pF
50V
100pF
50V
CHB
C2707
0.1uF
CHB
C2711
0.1uF
CHB
C2721
0.1uF
CHB
CHB_TS_VAL
R2704
100
CHB
C2712
0.1uF
CHB
TW9910_RESET
C2716
0.1uF
CHB
+1.8V_ADC
R2710
2.7K
CHB
AR2701
22
CHB
+3.3V_CHB
R2702
0
0
CHB
C2726
10uF
10uF
10V
CHB
C2724
0.1uF
16V
0.1uF
16V
CHB
C2728
0.1uF
0.1uF
CHB
X2701
27MHz
CHB
+1.8V_CHB
+3.3V_Normal
C2713
0.1uF CHB
C2733
100pF
50V
100pF
50V
CHB
CHB_CVBS
+1.8V_CHB_IC
R2719
75
CHB
C2730
10uF
10uF
10V
CHB
R2703
100
CHB
C2705
0.1uF
CHB
SDA1_3.3V
+3.3V_ADC
R2722
75
CHB
TW9910_DATA[0-7]
+3.3V_TU
C2727
0.1uF
0.1uF
CHB
CHBO_TS_SERIAL
C2710
0.1uF
CHB
C2704
0.1uF
CHB
C2723
10uF
10V
10uF
10V
CHB
R2720
75
CHB
L2702
BLM18PG121SN1D
CHB
C2701
0.1uF
CHB
R2707
0
CHB
+1.8V_CHB
+3.3V_Normal
R2706
4.7K
OPT
SDA1_3.3V
TW9910_CLK
+3.3V_CHB
R2715
22
CHB
C2709
27pF
CHB
+1.8V_ADC
TW9910_CLK
CHBO_TS_VAL_ERR
C2703
0.1uF
CHB
C2732
0.1uF
0.1uF
CHB
C2718
30pF
30pF
CHB
R2701
2.7K
OPT
SCL1_3.3V
IC2703
AZ1117BH-1.8TRE1
CHB
2
OUT
3
IN
1
ADJ/GND
CHB OPTION
27
CLOSE TO SOC
Close to LG1140
CHB
IC2703
BCM35230
CLOSE TO SOC
0x88
0xF2
TS Output
CHB TS Input
DUAL COMPONENT
50
Close to Main SoC
1ST : EAN61829801 2ND : EAN54428201
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