DOWNLOAD LG 47LE5400 (CHASSIS:LA02D) Service Manual ↓ Size: 7.88 MB | Pages: 85 in PDF or view online for FREE

Model
47LE5400 (CHASSIS:LA02D)
Pages
85
Size
7.88 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47le5400-chassis-la02d.pdf
Date
PREV: LG 47LE5300 / 47LE5310 (CHASSIS:LB01D) Service Manual

LG 47LE5400 (CHASSIS:LA02D) Service Manual ▷ View online

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830
880
520
540
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by       in the Schematic Diagram and EXPLODED VIEW. 
It  is  essential  that  these  special  safety  parts  should  be  replaced  with  the  same  components  as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. 
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
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.
09/10/xx
COMPONENT / AV REAR
1    100
GP2_BCM_ATSC
L104
270nH
REAR_AV_CVBS
11:C4
COMP2_Pr
11:D3
C135
27pF
50V
R104
470K
C127
27pF
50V
L102
270nH
R113
1K
R103
470K
C105
100pF
50V
R110
0
C134
27pF
50V
R131
10
D113
5.6V
COMP1_Pb
11:D4
D116
5.5V
D119
5.6V
R116
2.7K
D3.3V
REAR_AV_DET
9:G3
L103
270nH
D111
5.5V
REAR_AV_R_IN
10:B5
C131
1uF
25V
COMP1_Pr
11:D4
D114
5.6V
C108
100pF
50V
COMP2_R_IN
10:B5
D105
5.6V
C132
1uF
25V
R129
1K
C123
100pF
R109
0
R119
1K
C137
100pF
R125
2.7K
D108
5.6V
C130
100pF
50V
R118
0
C115
100pF
50V
JK100
PPJ237-01
DEV
5J
[GN3]O-SPRING
6J
[GN3]E-LUG
4J
[GN3]CONTACT
7K
[BL3]E-LUG-S
5K
[BL3]O-SPRING
7L
[RD3]E-LUG-S
5L
[RD3]O-SPRING_1
5M
[WH3]O-SPRING
4N
[RD3]CONTACT
5N
[RD3]O-SPRING_2
6N
[RD3]E-LUG
6D
[GN2]E-LUG
5D
[GN2]O-SPRING
4D
[GN2]CONTACT
7E
[BL2]E-LUG-S
5E
[BL2]O-SPRING
7F
[RD2]E-LUG-S
5F
[RD2]O-SPRING_1
5G
[WH2]O-SPRING
4H
[RD2]CONTACT
5H
[RD2]O-SPRING_2
6H
[RD2]E-LUG
6A
[YL1]E-LUG
5A
[YL1]O-SPRING
4A
[YL1]CONTACT
5B
[WH1]O-SPRING
4C
[RD1]CONTACT
5C
[RD1]O-SPRING
6C
[RD1]E-LUG
C113
27pF
50V
D3.3V
C114
27pF
50V
D112
5.5V
R114
470K
D106
5.6V
D118
5.5V
C121
27pF
50V
R105
0
C129
27pF
50V
R108
2.7K
D3.3V
D109
5.6V
C116
1uF
25V
COMP1_L_IN
10:B5
REAR_AV_L_IN
10:B5
C101
1uF
25V
C128
27pF
50V
R123
470K
R127
0
C133
27pF
50V
D117
5.5V
R117
0
R115
470K
D115
5.6V
COMP2_DET
9:G5
C109
100pF
50V
C112
27pF
50V
COMP1_R_IN
10:B5
C124
100pF
R124
470K
L101
270nH
C117
1uF
25V
L100
270nH
COMP1_DET
9:G5
C104
1uF
25V
D104
5.6V
COMP2_L_IN
10:B5
R126
0
C120
27pF
50V
C106
47pF
50V
COMP1_Y
11:D4
C136
100pF
L105
270nH
D110
5.5V
COMP2_Pb
11:D3
C122
27pF
50V
COMP2_Y
11:D3
D107
5.5V
R107
0
R106
0
R100
0
R101
0
R102
10
COMPONENT1
COMPONENT2
AV
REAR AV
COMPONENT/AV
REAR JACK
COMPONENT2
COMPONENT1
REAR AV
COMPONENT2
COMPONENT1
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.
2    100
HDMI_POWER
09/10/xx
GP2_BCM_ATSC
Q200
AO3438
DEV
EBK60752601
G
D
S
R202
10K
D1.8V
C201
4.7uF
OPT
C200
4.7uF
10V
OPT
POWER_ON/OFF2_1
R201
0
R200
120K
OPT
+1.8V_HDMI
HDMI SWITCH 1.8V POWER
1.8V FOR HDMI SW
Seperated from Common sheet83
N.America & Korea only use 1.8V control
U
S
B
 
D
O
W
N
 
S
T
R
E
A
M
U
S
B
 
D
O
W
N
 
S
T
R
E
A
M
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.
09/10/xx
USB/EAR-PHONE
3    100
GP2_BCM_ATSC
D302
5.6V
CDS3C05HDMI1
ESD_USB
Q300
MMBT3904-(F)
OPT
E
B
C
JK300
KJA-PH-0-0177
DEV
EAG61030001
3
DETECT
4
L
5
GND
1
R
USB_PWRON1
10:D4
C312
10uF
10V
Q301
MMBT3904-(F)
OPT
E
B
C
L301
MLB-201209-0120P-N2
120-ohm
USB_DM2
10:D4
+5V_USB
HP_L_OUT
Q26
+3.3V_NORMAL
D301
5.6V
CDS3C05HDMI1
ESD_USB
IC301
AP2191SG-13
DEV
EAN60921001
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
P300
KJA-UB-4-0004
EAG41945401
1
2
3
4
5
R320
4.7K
OPT
USB_PWRFLT1
10:D4
+5V_USB
D303
5.6V
CDS3C05HDMI1
ESD_USB
USB_PWRON2
10:D4
+3.3V_NORMAL
USB_DP2
10:D4
R319
4.7K
OPT
C311
10uF
10V
HP_R_OUT
Q21
R317
0
D300
5.6V
CDS3C05HDMI1
ESD_USB
Q303
MMBT3904-(F)
OPT
E
B
C
IC302
AP2191SG-13
DEV
EAN60921001
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
R318
0
C314
0.1uF
USB_DP1
10:D4
Q302
MMBT3904-(F)
OPT
E
B
C
SIDE_HP_DET
9:G3
C313
0.1uF
USB_PWRFLT2
10:D4
+3.5V_ST
L300
MLB-201209-0120P-N2
120-ohm
USB_DM1
10:D4
P301
KJA-UB-4-0004
EAG41945401
1
2
3
4
5
SIDE_HP_MUTE Q23;81:I4
C309
100uF
16V
C310
100uF
16V
R324
10K
OPT
SDA3_3.3V
SCL3_3.3V
WIRELESS_SDA
WIRELESS_SCL
+3.3V_NORMAL
FDV301N
Q304
OPT
G
D
S
FDV301N
Q305
OPT
G
D
S
R321
2.7K
R322
2.7K
R315
150
OPT
Q306
ISA1530AC1
OPT
E
B
C
Q307
2SC3052
OPT
E
B
C
HP/BT_LOUT_N
11:F2
HP/BT_ROUT_P
11:F2
L303
BG2012B080TF
IC300
TPA6132A2
EAN60724701
3
INR+
2
INL+
4
INR-
1
INL-
5
OUTR
6
G0
7
G1
8
HPVSS
9
CPN
10
PGND
11
CPP
12
HPVDD
13
EN
14
VDD
15
SGND
16
OUTL
L304
BG2012B080TF
C318
2.2uF
10V
HP_R_OUT
C305
1uF
10V
R306
OPT
100K
HP/BT_LOUT_P
11:F2
C316
2.2uF
10V
+3.3V_NORMAL
R301
OPT
C320
22000pF
50V
C319
2.2uF
10V
R302
4.7K
C308
1uF
10V
R303
OPT
C306
1uF
10V
SIDE_HP_MUTE
R300
4.7K
L302
10uH
C304
1uF
10V
C307
1uF
10V
HP_L_OUT
HP/BT_ROUT_N
11:F2
C321
22000pF
50V
Q308
2SC3052
E
B
C
+3.3V_NORMAL
R311
1K
R309
4.7K
R310
0
OPT
C315
10uF
10V
C317
0.1uF
16V
R314
120
R307
0
1/16W
R308
0
1/16W
USB2
EARPHONE BLOCK
EARPHONE AMP
USB(DVR Ready)
USB BLOCK
USB
EARPHONE JACK SIDE
USB1 (DVR Ready)
LEVEL SHIFTER
WIRELESS I2C LEVEL SHIFTER
CHANGE USB_PWRFLT PULL-UP FROM 5V TO 3.3V
Close to the IC
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