Service Manuals, User Guides, Schematic Diagrams or docs for : LG LCD 47LE8500-UA Chassis LA02E lg_47le8500-ua_chassis_la02e_exploded_sch
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LCD TV
Schematics and Exploded VIew
CHASSIS : LA02E
MODEL : 47LE8500 47LE8500-UA
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL62863216 (1003-REV00) Printed in Korea
EXPLODED VIEW
IMPORTANT SAFETY NOTICE
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.
920
710
400
521
540
910
530
830
840
900
800
820
810
120
A10
580
200
511
A5
330
A21
500
A2
560
310
LV2
510
300
LV1
Copyright LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only
Only for training and service purposes
47LE8500 EXPLODED VIEW PARTS LIST
ITEM PART No DESCRIPTION
120 EAB60961501 Speaker (Full Range) EN0870D-6784 ND 10W 8OHM 78DB 150HZ 188x20x18
200 EAJ60874401 TFT Panel (Includes Inverter boards) (Model AUSWLH)
200 AFB72949901 TFT Panel (Includes Inverter boards) (AUSWLUR / AUSWLNR)
AFB72950101 Inverters (LED Driver Boards) Master and Slave
300 ADV73107502 Cabinet Assembly Ft Frame (Model AUSWLH)
300 ADV73107506 Cabinet Assembly Ft Frame (Model AUSWLUR / AUSWLNR)
310 MAZ62064801 Bracket 47LE85 - ABS, HF-380 Cabinet bottom (Model AUSWLH)
310 MAZ62064802 310 MAZ62064802 Bracket 47LE85 - ABS, HF-380 Cabinet bottom (Model AUSWLUR / AUSWLNR)
330 MES61858301 PC LED 42/47/55LE80 PC non-diamond indicator (AUSWLH)
330 MES61858302 PC LED 42/47/55LE80 PC non-diamond indicator (AUSWLUR / AUSWLNR)
400 ACQ75431415 400 ACQ75431415 Back Cover (Model AUSWLH)
400 ACQ75431404 Back Cover (Model AUSWLUR / AUSWLNR)
500 MES60647201 MOLD PMA IH-830 EYE (Model AUSWLUR / AUSWLNR)
500 EBR64966401 Front Control IR / EYE Q (Board Assembly, Front) (Model AUSWLH)
510 MAZ62005102 Mold ABS Bracket Touch Plate (Model AUSWLUR / AUSWLNR)
510 MAZ62005102 Soft Touch Front Key (Board Assembly, Front) (Model AUSWLH)
511 EAV60793306 LE75/85_LOGO Lighting (Model AUSWLH)
511 EBR64966901 LE75/85_LOGO Lighting (Model AUSWLUR / AUSWLNR)
521 MGJ62006009 Side AV Metal Bracket (Model AUSWLUR / AUSWLNR)
521 MGJ62006004 Side AV Metal Bracket (Model AUSWLH)
530 EAY60908801 Power Supply Board Assembly (Model All)
530 EBU60842601 Main Board Assembly (Model AUSWLH)
540 EBU60842609 Main Board Assembly (Model AUSWLUR)
540 EBU60842611 Main Board Assembly (Model AUSWLNR)
560 MAZ62005101 Touch PCB Bracket (Model AUSWLH)
580 EBR64966401 Front Control IR / EYE Q Board (Model AUSWLUR / AUSWLNR)
710 MAZ61972001 Mold ABS AF-303 Bracket (Model AUSWLNR)
800 MJH61914201 Supporter Module Fixer (Model AUSWLNR)
800 MJH61914202 Supporter Module Fixer (Model AUSWLUR / AUSWLNR)
810 MJH61914301 Supporter Module Fixer (Model AUSWLNR)
820 MJH61914101 Metal Stand Guide (Model AUSWLNR)
830 MJH61914302 Supporter EGI 47LE80 Module Fixer (Model AUSWLUR / AUSWLNR)
830 AGU72970001 Power insulation bottom assy (Model AUSWLNR)
840 MJH61914101 Metal Stand Guide (Model AUSWLUR / AUSWLNR)
880 MAZ61972002 Mold Bracket (Model AUSWLUR / AUSWLNR)
900 AAN73011602 Base Assembly (Model AUSWLNR)
900 AAN73011602 Base Assembly (Model AUSWLUR / AUSWLNR)
910 ABA73031401 Bracket Assembly (Model AUSWLNR)
910 ABA73031402 Bracket Assembly (Model AUSWLUR / AUSWLNR)
920 MAZ62006101 Stand Cover Mold ABS XG-569 Bracket (Model AUSWLNR)
920 MAZ62006102 Stand Cover Mold ABS XG-569 Bracket (Model AUSWLUR / AUSWLNR)
A2 AKB72914003 A2 AKB72914003 Remote Control
A3 EAD60817902 Power Cord
A10 FAB30016106 Stand Screw
A21 MCK62976001 Battery Cover
A22 AKB72913103 Remote Control Simple
LV1 EAD60974108 LVDS Cable (Left Side from Main)
LV2 EAD60974107 LVDS Cable (Right Side from Main)
COMPONENT/AV
REAR JACK
JK100
PPJ237-01 D3.3V AV
6C [RD1]E-LUG
D3.3V
COMPONENT2
R108
2.7K R113
5C [RD1]O-SPRING REAR_AV_DET
D104 C105 1K 9:G3 R116
2.7K R119
5.6V 100pF 1K
[RD1]CONTACT 50V COMP2_DET
4C 9:G5
D113 C115
C104 1uF 5.6V 100pF
REAR AV 5B [WH1]O-SPRING
D105
25V R110 C109
REAR_AV_R_IN
10:B5
50V
R104 0 100pF
5.6V 470K 50V
4A [YL1]CONTACT
C101 1uF
REAR_AV_L_IN
[YL1]O-SPRING 25V R109 10:B5
5A D106 R103 0 C108
470K 100pF
5.6V 50V
C116
6A [YL1]E-LUG 1uF
REAR_AV_CVBS 25V
COMP2_R_IN
R105 C106 11:C4
[RD2]E-LUG D107 R117 10:B5
6H 0 47pF D108
5.5V 50V R114 0 C123
5.6V 470K 100pF
5H [RD2]O-SPRING_2 C117
1uF
25V
[RD2]CONTACT COMP2_L_IN
4H R118 10:B5
D109 R115 0 C124
5.6V 470K 100pF
5G [WH2]O-SPRING
L102
[RD2]O-SPRING_1 270nH R100
5F 0
COMP2_Pr
D110 C114 C122 11:D3
[RD2]E-LUG-S 5.5V 27pF 27pF
7F 50V 50V
COMPONENT2 L100
[BL2]O-SPRING 270nH R101
5E 0
COMP2_Pb
D111 C112 C120 11:D3
[BL2]E-LUG-S 5.5V 27pF 27pF
7E 50V 50V
4D [GN2]CONTACT
L101
[GN2]O-SPRING 270nH R102
5D 10
COMP2_Y
D112 C113 C121 11:D3
[GN2]E-LUG 5.5V 27pF 27pF
6D 50V 50V
6N [RD3]E-LUG
5N [RD3]O-SPRING_2
4N [RD3]CONTACT
5M [WH3]O-SPRING
5L [RD3]O-SPRING_1
COMPONENT1
D3.3V
7L [RD3]E-LUG-S
COMPONENT1
R125
5K [BL3]O-SPRING 2.7K
R129
1K
7K [BL3]E-LUG-S C130 COMP1_DET
D114 100pF 9:G5
5.6V 50V
4J [GN3]CONTACT
5J [GN3]O-SPRING
C132
1uF
6J [GN3]E-LUG 25V
COMP1_R_IN
R127
D119 10:B5
R124 0 C137
5.6V 470K 100pF
DEV
C131
1uF
25V
COMP1_L_IN
R126
D115 10:B5
R123 0 C136
5.6V 470K 100pF
REAR AV
L103 R106
270nH 0
COMP1_Pr
11:D4
COMPONENT2 D116 C127 C133
5.5V 27pF 27pF
50V 50V
L104 R107
270nH 0
COMP1_Pb
COMPONENT1 D117 C128 C134
11:D4
5.5V 27pF 27pF
50V 50V
L105 R131
270nH 10
COMP1_Y
D118 11:D4
C129 C135
5.5V 27pF 27pF
50V 50V
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 GP2_BCM_ATSC 09/10/xx
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. COMPONENT / AV REAR 1 100
HDMI SWITCH 1.8V POWER
1.8V FOR HDMI SW
D1.8V DEV +1.8V_HDMI
Q200
AO3438
EBK60752601
D
S
4.7uF
R202
C201
OPT
10K
C200
G
4.7uF
10V
OPT
R201
0
POWER_ON/OFF2_1
R200
120K
OPT
Seperated from Common sheet83
N.America & Korea only use 1.8V control
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 GP2_BCM_ATSC 09/10/xx
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. HDMI_POWER 2 100
EARPHONE BLOCK USB BLOCK
+3.3V_NORMAL
USB2 +3.3V_NORMAL
EARPHONE AMP L302
10uH IC301
+5V_USB AP2191SG-13
USB
R320 GND L301
1 8 NC
4.7K MLB-201209-0120P-N2
C315 C317 IN_1 2
0.1uF OPT 7 OUT_2
10uF
10V 16V 120-ohm
USB DOWN STREAM
IN_2 3 6 OUT_1
R308
0
L304
BG2012B080TF C311 EN 4
USB(DVR Ready)
C313
10uF 5 FLG C310
HP_L_OUT
1/16W C321 0.1uF 10V EAN60921001
C308 100uF
Close to the IC 22000pF USB_PWRON2
1uF 16V
10V
50V
R321
DEV P301
10:D4 KJA-UB-4-0004
2.7K
SGND
OUTL
VDD
+3.3V_NORMAL
EN
1
R306 0 R318
C318 100K 10:D4 USB_PWRFLT2
C304
EAG41945401
16 15 14 13 2.2uF OPT
1uF R309 OPT
INL- HPVDD 10V
2
10V 4.7K R310 10:D4 USB_DM2
HP/BT_LOUT_N 1 12
0
11:F2 C305
1uF C
INL+ CPP
3
10V R311 10:D4 USB_DP2
HP/BT_LOUT_P 2 11 1K
Q308 B
11:F2 C306 IC300 C319 2SC3052 SIDE_HP_MUTE
1uF TPA6132A2 2.2uF
INR+ PGND
4
10V 10V D303 D301
HP/BT_ROUT_N 3 10 E
CDS3C05HDMI1 CDS3C05HDMI1
C307
5
11:F2 5.6V 5.6V
1uF ESD_USB
10V INR- CPN ESD_USB
HP/BT_ROUT_P 4 EAN60724701 9
11:F2
5 6 7 8
4.7K
R302
4.7K
R300
G0
G1
HPVSS
OUTR
R307 L303
0 BG2012B080TF
R303
OPT
R301
OPT
HP_R_OUT
C316 1/16W C320
2.2uF 22000pF
10V
50V
CHANGE USB_PWRFLT PULL-UP FROM 5V TO 3.3V
EARPHONE JACK SIDE
USB1 (DVR Ready)
+3.3V_NORMAL
IC302
+5V_USB AP2191SG-13
HP_L_OUT R319
GND L300
Q26 4.7K 1 8 NC
OPT MLB-201209-0120P-N2
IN_1 2 7 OUT_2
USB DOWN STREAM
IN_2 3 6 OUT_1 120-ohm
C E C312 C309
C314 EN 4
JK300 10uF 5 FLG
Q300 B Q303 0.1uF R322 100uF
KJA-PH-0-0177 10V 2.7K
MMBT3904-(F) MMBT3904-(F) EAN60921001 16V
OPT B
OPT GND 5 USB_PWRON1
E C DEV P300
KJA-UB-4-0004
10:D4
L 4
0 R317
10:D4 USB_PWRFLT1
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