DOWNLOAD LG 42LN5400-CN (CHASSIS:LD31B / LD36B) Service Manual ↓ Size: 38.38 MB | Pages: 87 in PDF or view online for FREE

Model
42LN5400-CN (CHASSIS:LD31B LD36B)
Pages
87
Size
38.38 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42ln5400-cn-chassis-ld31b-ld36b.pdf
Date
PREV: LG 42LN5400-CA (CHASSIS:LD31B / LD36B) Service Manual

LG 42LN5400-CN (CHASSIS:LD31B / LD36B) 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.
S_FLASH_OS
2012/06/20
13
NC4_S7LRM
SPI_SCK
+3.5V_ST
+3.5V_ST
C1300
0.1uF
R1301
4.7K
OPT
/SPI_CS
SPI_SDO
IC1300
MX25L8006EM2I-12G
SPI_FLASH_MACRONIX
3
WP#
2
SO/SIO1
4
GND
1
CS#
5
SI/SIO0
6
SCLK
7
HOLD#
8
VCC
R1302
33
R1300
10K
OPT
SPI_SDI
/FLASH_WP
IC1300-*1
W25Q80BVSSIG
SPI_FLASH_WINBOND
3
%WP[IO2]
2
DO[IO1]
4
GND
1
CS
5
DI[IO0]
6
CLK
7
HOLD[IO3]
8
VCC
+3.5V_ST
Serial Flash for SPI boot(OS)
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.
2012/06/20
HEADPHONE
15
NC4_S7LRM
R1500
3.3K
HEAD_PHONE_POP
C1500
10uF
16V
HEAD_PHONE
C1501
10uF
16V
HEAD_PHONE
JK1500
KJA-PH-0-0177
HEAD_PHONE
3
DETECT
4
L
5
GND
1
R
+3.3V_Normal
R1504
10K
HEAD_PHONE
C1503
1000pF
50V
OPT
HP_LOUT
R1503
1K
HEAD_PHONE
HP_DET
+3.5V_ST
HP_ROUT
SIDE_HP_MUTE
R1501
1K
HEAD_PHONE
C1502
1000pF
50V
OPT
R1502
1K
HEAD_PHONE
Q1502
MMBT3904(NXP)
HEAD_PHONE_POP
E
B
C
Q1503
MMBT3904(NXP)
HEAD_PHONE_POP
E
B
C
Q1505
MMBT3904(NXP)
HEAD_PHONE_POP
E
B
C
Q1504
MMBT3904(NXP)
HEAD_PHONE_POP
E
B
C
Q1501
MMBT3906(NXP) 
HEAD_PHONE_POP
E
B
C
Q1500
MMBT3904(NXP)
HEAD_PHONE_POP
E
B
C
R1505
1K
HEAD_PHONE_POP
Headphone  
*Option : HEAD_PHONE
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.
PCMCI
2012/06/19
19
NC4_S7LRM
FE_TS_DATA[7]
CI_ADDR[4]
CI_ADDR[3]
CI_ADDR[5]
FE_TS_DATA[3]
CI_ADDR[7]
CI_DATA[4]
FE_TS_DATA[0]
CI_ADDR[0]
CI_DATA[0-7]
CI_DATA[0-7]
CI_DATA[4]
CI_DATA[6]
CI_DATA[0]
CI_DATA[0]
CI_ADDR[2]
CI_DATA[7]
CI_DATA[5]
PCM_D[2]
FE_TS_DATA[6]
CI_DATA[5]
CI_DATA[3]
PCM_D[0]
PCM_D[4]
CI_DATA[7]
CI_DATA[0-7]
CI_DATA[1]
PCM_D[7]
CI_ADDR[13]
PCM_D[1]
CI_ADDR[10]
PCM_D[0-7]
CI_ADDR[6]
CI_DATA[2]
FE_TS_DATA[5]
CI_ADDR[12]
CI_ADDR[14]
CI_ADDR[9]
PCM_D[6]
CI_ADDR[11]
CI_DATA[2]
CI_ADDR[8]
CI_DATA[3]
FE_TS_DATA[2]
FE_TS_DATA[1]
PCM_D[3]
PCM_D[5]
CI_ADDR[1]
FE_TS_DATA[4]
FE_TS_DATA[0-7]
CI_DATA[6]
CI_DATA[1]
R1925
100
CI_MIVAL_ERR
CI_MDI[5]
PCM_A[3]
R1919
47
CI_IOWR
GND
AR1912
33
R1908
100
/PCM_IORD
CI_DET
CI_OE
CI_ADDR[13]
/CI_CD2
CI_TS_DATA[7]
CI_ADDR[9]
PCM_A[6]
CI_MDI[0]
PCM_A[8]
CI_DATA[0-7]
CI_MDI[4]
CI_ADDR[14]
+5V_CI_ON
R1902
47
CI_MDI[3]
/PCM_CE
CI_TS_DATA[2]
CI_TS_DATA[6]
CI_MDI[1]
PCM_A[2]
PCM_A[0]
PCM_A[13]
CI_DET
R1927
33
CI_ADDR[11]
L1902
BLM18PG121SN1D
AR1907
33
CI_MDI[6]
CI_ADDR[8]
+5V_Normal
CI_TS_DATA[5]
FE_TS_VAL_ERR
FE_TS_CLK
GND
CI_MDI[7]
FE_TS_SYNC
R1905
10K
R1901
47
/PCM_IOWR
/PCM_WE
/PCM_OE
GND
PCM_A[5]
C1909
0.1uF
CI_IOWR
CI_MDI[6]
CI_DATA[0-7]
CI_WE
GND
CI_TS_DATA[1]
/CI_CD2
CI_TS_DATA[3]
CI_MDI[7]
AR1913
33
CI_IORD
C1914
2pF
50V
R1904
10K
PCM_A[11]
C1913
0.1uF
16V
PCM_A[14]
/PCM_IRQA
CI_MDI[2]
CI_OE
CI_MIVAL_ERR
CI_MDI[0]
REG
CI_ADDR[0-14]
/CI_CD1
CI_MDI[2]
PCM_A[1]
REG
CI_TS_SYNC
+5V_Normal
PCM_A[4]
R1926
33
C1906
10uF
10V
PCM_A[12]
CI_ADDR[12]
CI_MISTRT
AR1905
33
CI_MCLKI
PCM_A[9]
IC1901
74LVC1G32GW
3
GND
2
A
4
Y
1
B
5
VCC
CI_TS_CLK
C1905
0.1uF
GND
CI_ADDR[10]
AR1909
33
AR1906
33
CI_IORD
CI_TS_DATA[4]
CI_MDI[5]
CI_MDI[3]
AR1901
33
R1906
10K
R1917
10K
/PCM_REG
R1921
10K
PCM_RST
AR1903
33
R1903
10K
CI_MCLKI
FE_TS_DATA[0-7]
PCM_D[0-7]
R1907
100
PCM_A[7]
CI_MDI[1]
PCM_A[10]
CI_TS_VAL
CI_MDI[4]
R1920
100
/CI_CD1
CI_WE
AR1908
33
CI_TS_DATA[0]
IC1902
TC74LCX244FT
0ITO742440D
TOSHIBA
3
2Y4
2
1A1
4
1A2
1
1OE
6
1A3
5
2Y3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
/PCM_WAIT
CI_MISTRT
+3.3V_Normal
+3.3V_Normal
R1909
10K
+5V_Normal
C1901
0.1uF
+5V_Normal
R1910
10K
GND
+3.3V_Normal
R1911
47
/PCM_CD
P1901
10067972-000LF
CI_SLOT_JACK
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
69
R1928
33
R1929
33
R1930
100
C1910
1uF
25V
PCM_5V_CTL
R1914
100
R1922
100K
R1913
10K
+5V_CI_ON
+5V_Normal
IC1903
AP2151WG-7 
3
FLG
2
GND
4
EN
1
OUT
5
IN
AR1914
33
AR1915
33
CI_ADDR[1]
CI_ADDR[2]
CI_ADDR[0]
CI_ADDR[3]
CI_ADDR[6]
CI_ADDR[4]
CI_ADDR[5]
CI_ADDR[7]
CI TS INPUT
CI POWER ENABLE CONTROL
CLOSE TO MSTAR
CI SLOT
CI DETECT
CI HOST I/F
* Option name of this page : CI_SLOT
CI Region
(because of Hong Kong)
CLOSE TO MSTAR
CLOSE TO MSTAR
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.
LAN
2012/06/21
21
NC4_S7LRM
EPHY_RN
EPHY_TN
EPHY_TP
JK2100
XRJV-01V-0-D12-080
ETHERNET_XMULTIPLE
1
2
3
4
5
6
7
8
9
9
+2.5V_Normal
EPHY_RP
C2104
0.01uF
50V
ETHERNET
L2101
BLM18PG121SN1D
ETHERNET
R2101
49.9
ETHERNET
R2102
49.9
ETHERNET
C2101
0.1uF
ETHERNET
R2104
49.9
ETHERNET
C2102
0.1uF
ETHERNET
R2103
49.9
ETHERNET
JK2100-*1
RJ45VT-01SN002
ETHERNET_XML_EMI
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
ETHERNET
* H/W option : ETHERNET
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