Channel Browser - LG 42LE5400 Service Manual
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Also See for 42LE5400:
- Owner's manual (136 pages) ,
- Specifications (2 pages) ,
- Owner's manual (223 pages)
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+1.8V_TU
+1.8V_ADC
L1509
BLM18PG121SN1D
C1501
C1512
10uF
0.1uF
10V
+1.8V_CHB
L1511
BLM18PG121SN1D
C1510
C1554
10uF
0.1uF
10V
SCL2_3.3V
SDA2_3.3V
9:G3
TW9910_RESET
+3.3V_CHB
+3.3V_NORMAL
L1502
BLM18PG121SN1D
C1504
C1507
10uF
0.1uF
10V
+3.3V_VSB
L1503
BLM18PG121SN1D
CVBS_CHB
7:AI7;7:AJ21
C1505
C1508
10uF
0.1uF
10V
+3.3V_ADC
L1501
BLM18PG121SN1D
C1506
C1509
10uF
0.1uF
10V
IC1500
+3.3V_TU
+1.2V_VSB
AZ1117H-1.2TRE1
CHB_1.2_BCD
L1500
500
L1510
BLM18PG121SN1D
IN
OUT
ADJ/GND
C1503
22uF
C1511
C1500
EAN38974501
0.1uF
C1502
50V
2.2uF
2.2uF
16V
16V
IC1500-*1
KIA1112ST
INPUT
OUTPUT
3
2
1
GND[ADJ]
CHB_1.2_KEC
C1514
0.01uF
IF_N_CHB
7:Y20
C1515
0.01uF
7:Y20
IF_P_CHB
R1508
R1509
R1501
R1503
7:Y18
IF_AGC_CHB
1K
1K
C1513
C1516
0.1uF
0.1uF
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.
+3.3V_ADC
+1.8V_ADC
C1520
0.1uF
VDDE_1
1
36
R1504
100
SCLK
2
35
R1505
100
SDAT
3
34
PDN
4
33
IC1505
R1502
100
RSTB
5
32
TMODE
TW9910DANB2-GR
6
31
NC_1
7
30
C1521
0.1uF
AVD_1
8
29
0x88
C1522
0.1uF
YMUX3
9
28
C1523
0.1uF
YMUX2
10
27
YGND
11
26
C1524
0.1uF
YMUX1
12
0IPRP00630E
25
C1519
R1507
0
C1527
0.1uF
0.1uF
C1531
0.1uF
C1532
C1533
30pF
30pF
50V
50V
X1502
25MHz
R1516
1M
+3.3V_VSB
L1506
BLM18PG121SN1D
+1.2V_VSB
C1537
0.1uF
R1512
5.1K
NC_1
PLLAVSS
1
36
VINA2
PLLAVDD
2
35
VINA1
VSS33_2
3
34
C1517
0.1uF
INCAP
VSS_2
4
33
IC1504
VSSAAD10A
VDD_2
C1538
5
32
R1511
I2CSEL
VSS_1
6
LGDT3305
31
ANTCON
SCL
1K
7
30
C1518
0.1uF
VDD_1
VDD33_2
C1539
8
0x1C
29
OPT
22
I2CRPT_SCL
SDA
9
28
OPT
22
I2CRPT_SDA
NIRQ
10
27
IFOUT
TPSOP
11
26
EAN58270401
RFOUT
TPCLK
12
25
R1510
A1[GN]
1K
C
A2[RD]
LD1501
SAM2333
Put near to IC1504
Put near to IC900
OPT
OPT
AR1505
AR1506
E1;G2
VSB_SOP
E1;G2
VSB_CLK
E1;G2
VSB_DATA
E1;G2
VSB_VALID
0
0
+3.3V_ADC
+1.8V_ADC
F4
TW9910_DATA[0-7]
VD[7]
AR1501
22
VD[8]
TW9910_DATA[0]
VD[9]
TW9910_DATA[1]
VD[10]
TW9910_DATA[2]
VDD
C1535
TW9910_DATA[3]
NC_3
0.1uF
VD[11]
AR1502
22
VD[12]
TW9910_DATA[4]
VD[13]
TW9910_DATA[5]
VD[14]
TW9910_DATA[6]
VD[15]
TW9910_DATA[7]
VDDE_2
C1536
0.1uF
R1523
TW9910_CLK
F3
22
E6
TW9910_DATA[0-7]
+3.3V_VSB
C1540
0.1uF
E5
TW9910_CLK
0.1uF
100
R1524
SCL2_3.3V
0.1uF
100
R1525
SDA2_3.3V
AR1503
VSB_SOP
E7;G2
VSB_CLK
E7;G2
VSB_DATA
E7;G2
VSB_VALID
E7;G2
22
#ALL CHB OPTION#
CHB_SOP_OUT
10:C1;I3
CHB_CLK_OUT
10:C1;I3
CHB_DATA_OUT
10:C1;I3
CHB_VALID
9:G5;I3
CHB OPTION
+1.8V_TU
+3.3V_TU
+3.3V_TU
L7000
10uH
IC7001
AP1117E18G-13
CE
IN
ADJ/GND
3
1
FB
2
OUT
VDD
C7012
10uF
C7007
C7009
10V
10uF
0.1uF
16V
10V
+3.3V_CHB
+1.8V_CHB
C1544
VDDIO_1
1
TW9910_DATA[4]
D1_DATA4
0.1uF
2
TW9910_DATA[3]
D1_DATA3
3
D1_DATA2
TW9910_DATA[2]
4
VSSIO_1
R1526
5
0
D1_CLK
6
TW9910_DATA[1]
D1_DATA1
IC1506
7
C1543
VDDCORE_1
LG1140
8
0.1uF
VSSCORE_1
9
D1_DATA0
TW9910_DATA[0]
10
0xF2
CI0_CLK
11
E7;E1
VSB_CLK
CI0_DATA
12
E7;E1
VSB_DATA
CI0_VALID
13
E7;E1
VSB_VALID
CI0_SOP
14
E7;E1
VSB_SOP
EAN60750501
GP2_BCM_ATSC
C7015
0.1uF
50V
+32V_TU
D7000
D7001
D7002
MMSD4148T1G
MMSD4148T1G
MMSD4148T1G
100V
100V
100V
IC7002
NCP1406SNT1G
C7020
100pF
LX
50V
1
5
C7019
0.1uF
C7021
50V
2
C7018
0.1uF
DEV
0.1uF
50V
50V
GND
3
4
EAN61013901
C1549
C1552
30pF
30pF
X1503
27MHz
R1534
1M
42
IRQ_CHB_N
41
TSVO0_DATA
AR1504
40
TSVO0_SOP
CHB_DATA_OUT
10:C1;F7
39
VSSIO_3
CHB_SOP_OUT
10:C1;F7
38
TSVO0_CLK
CHB_CLK_OUT
10:C1;F7
37
PA4/FIFOADR0
CHB_VALID
9:G5;F7
36
VSSCORE_2
C1556
22
35
VDDCORE_3
34
PA1/INT1#
0.1uF
33
PA0/INT0#
VCC_4
32
CTL2/FLAGC
31
SPI_MODE[1]
30
VDDIO_3
29
C1555
0.1uF
09.10
CHB
15
100
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