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8/10/2019 LG 55LW9500 Ch. LB12D
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LED LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LB12D
MODEL : 55LW9500 55LW9500-TA
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL67007005 (1104-REV00)
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CONTENTS
CONTENTS .............................................................................................. 2
PRODUCT SAFETY ................................................................................. 3
SPECIFICATION....................................................................................... 4
ADJUSTMENT INSTRUCTION ................................................................ 8
EXPLODED VIEW .................................................................................. 16
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
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SAFETY PRECAUTIONS
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
Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the
servicing of a receiver whose chassis is not isolated from the AC
power line. Use a transformer of adequate power rating as this
protects the technician from accidents resulting in personal injury
from electrical shocks.
It will also protect the receiver and it's components from being
damaged by accidental shorts of the circuitry that may be
inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown,
replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor,
over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Before returning the receiver to the customer,
always perform an AC leakage current check on the exposed
metallic parts of the cabinet, such as antennas, terminals, etc., to
be sure the set is safe to operate without damage of electrical
shock.
Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect an
electrical jumper across the two AC plug prongs. Place the AC
switch in the on position, connect one lead of ohm-meter to the AC
plug prongs tied together and touch other ohm-meter lead in turn to
each exposed metallic parts such as antenna terminals, phone
jacks, etc.
If the exposed metallic part has a return path to the chassis, the
measured resistance should be between 1 M and 5.2 M.
When the exposed metal has no return path to the chassis the
f
Leakage Current Hot Check (See below Figure)Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor
between a known good earth ground (Water Pipe, Conduit, etc.)
and the exposed metallic parts.
Measure the AC voltage across the resistor using AC voltmeter
with 1000 ohms/volt or more sensitivity.
Reverse plug the AC cord into the AC outlet and repeat AC voltage
measurements for each exposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to
0.5 mA.
In case any measurement is out of the limits specified, there is
possibility of shock hazard and the set must be checked and
repaired before it is returned to the customer.
Leakage Current Hot Check circuit
1.5 Kohm/10W
To Instruments
exposed
METALLIC PARTS
Good Earth Ground
such as WATER PIPE,
CONDUIT etc.
AC Volt-meter
When 25A is impressed between Earth and 2nd Ground
for 1 second, Resistance must be less than 0.1
*Base on Adjustment standard
IMPORTANT SAFETY NOTICE
0.15 uF
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SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.
1. Application rangeThis specification is applied to the LCD TV used LB12Dchassis.
2. Requirement for TestEach part is tested as below without special appointment.
1) Temperature: 25 C 5 C(77 F 9 F), CST: 40 C 5 C2) Relative Humidity : 65 % 10 %3) Power Voltage
: Standard input voltage (AC 100-240 V~, 50/60 Hz)
* Standard Voltage of each products is marked by models.4) Specification and performance of each parts are followed
each drawing and specification by part number inaccordance with BOM.
5) The receiver must be operated for about 5 minutes prior to
the adjustment.
3. Test method1) Performance: LGE TV test method followed2) Demanded other specification
- Safety : CE, IEC specification- EMC : CE, IEC
4. Model General SpecificationNo. Item Specification Remarks
1. Market ASIA, Oceania, Africa, DTV & Analog
Middle East(PAL/DVB Market) * DTV Region : Australia/New Zealand(AU), Singapore(SG), Indonesia(ID),
Malaysia(MY), Vietnam(VN), South Africa(ZA), Iran(IR)
2. Broadcasting system 1) PAL-B/G * Australia/India : only PAL
2) PAL-D/K3) PAL-I/I
3) SECAM-DK, BG, I
4) DVB-T
3. Receiving system Analog : Upper Heterodyne G DVB-T
Digital : COFDM, QAM - Guard Interval(Bitrate_Mbit/s)
1/4, 1/8, 1/16, 1/32
- Modulation : Code Rate
QPSK : 1/2, 2/3, 3/4, 5/6, 7/8
16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
4. Video Input RCA (2EA) PAL, SECAM, NTSC 4 System : PAL, SECAM, NTSC, PAL60
Rear 1EA, AV gender jack 1EA
5. Head phone out Antena, AV1, AV3, Component1,
Component2, RGB, HDMI1, HDMI2,
HDMI3 HDMI4 USB1 USB2
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5. Component Video Input (Y, CB/PB, CR/PR)
No. Specification RemarkResolution H-freq(kHz) V-freq(Hz)
1. 720x480 15.73 60.00 SDTV,DVD 480i
2. 720x480 15.63 59.94 SDTV,DVD 480i
3. 720x480 31.47 59.94 480p
4. 720x480 31.50 60.00 480p
5. 720x576 15.625 50.00 SDTV,DVD 625 Line
6. 720x576 31.25 50.00 HDTV 576p
7. 1280x720 45.00 50.00 HDTV 720p
8. 1280x720 44.96 59.94 HDTV 720p
9. 1280x720 45.00 60.00 HDTV 720p
10. 1920x1080 31.25 50.00 HDTV 1080i
11. 1920x1080 33.75 60.00 HDTV 1080i
12. 1920x1080 33.72 59.94 HDTV 1080i
13. 1920x1080 56.250 50 HDTV 1080p
14. 1920x1080 67.5 60 HDTV 1080p
No.Specification
Proposed RemarksResolution H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)
1. 720*400 31.468 70.08 28.321 For only DOS mode
2. 640*480 31.469 59.94 25.17 VESA Input 848*480 60 Hz, 852*480 60 Hz
-> 640*480 60 Hz Display
3. 800*600 37.879 60.31 40.00 VESA
4. 1024*768 48.363 60.00 65.00 VESA(XGA)
5. 1360*768 47.72 59.8 84.75 WXGA
6. 1920*1080 66.587 59.93 138.625 WUXGA FHD model
6. RGB (PC)
7. HDMI Input(1) DTV Mode
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark
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No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark1. 720*400 31.468 70.08 28.321 HDCP
2. 640*480 31.469 59.94 25.17 VESA HDCP
3. 800*600 37.879 60.31 40.00 VESA HDCP
4. 1024*768 48.363 60.00 65.00 VESA(XGA) HDCP
5. 1360*768 47.72 59.8 84.75 WXGA HDCP
6. 1920*1080 67.5 60.00 138.625 WUXGA HDCP/FHD model
(2) PC Mode
9. 3D Mode - HDMI & USB(1) HDMI Input (V1.4a)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1 1920*1080 53.95 / 54 23.98 / 24 148.35/148.5 HDTV 1080P Frame packing2 1280*720 89.9 / 90 59.94/60 148.35/148.5 HDTV 720P Frame packing
3 1280*720 75 50 148.5 HDTV 720P Frame packing
4 1920*1080 67.5 60 148.5 HDTV 1080P Side by Side(half), Top and bottom
5 1920*1080 56.3 50 148.5 HDTV 1080P Side by Side(half), Top and bottom
6 1280*720 45 60 74.25 HDTV 720P Side by Side(half), Top and Bottom
7 1280*720 37.5 50 74.25 HDTV 720P Side by Side(half), Top and Bottom
8 1920*1080 33.7 60 74.25 HDTV 1080i Side by Side(half), Top and Bottom
9 1920*1080 28.1 50 74.25 HDTV 1080i Side by Side(half), Top and Bottom
10 1920*1080 27 24 74.25 HDTV 1080P Side by Side(half), Top and Bottom
11 1920*1080 33.7 30 89.1 HDTV 1080P Side by Side(half), Top and Bottom
(2) HDMI Input(1.3)
No Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1 1280*720 45.00 60.00 74.25 HDTV 720P Side by Side, Top & Bottom
2 1280*720 37.500 50 74.25 HDTV 720P Side by Side, Top & Bottom
3 1920*1080 33.75 60.00 74.25 HDTV 1080I Side by Side, Top & Bottom
4 1920*1080 28.125 50.00 74.25 HDTV 1080I Side by Side, Top & Bottom
5 1920*1080 27.00 24.00 74.25 HDTV 1080P Side by Side, Top & Bottom, Checkerboard
6 1920*1080 33 75 30 00 74 25 HDTV 1080P Side by Side Top & Bottom Checkerboard
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No. Side by Side Top & Bottom Checkerboard Single Frame Sequential Frame Packing 2D to 3D1
(6) USB Input
(3) RF 3D Input(DTV)
(8) 3D Input mode
RL
L2D to 3D
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1 1280*720 37.500 50 74.25 HDTV 720P Side by Side, Top & Bottom
2 1920*1080 28.125 50 74.25 HDTV 1080I Side by Side, Top & Bottom
(4) RGB-PC Input
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1 1920*1080 67.5 60 148.5 HDTV 1080P Side by Side, Top & Bottom
(5) DLNA
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1 1920*1080 33.75 30 74.25 HDTV 1080P Side by Side, Top & Bottom,
Checkerboard
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) 3D input proposed mode Proposed
1 1920*1080 33.75 30.000 74.25 Side by Side HDTV 1080P
Top & Bottom
Checkerboard
(7) DVRNo. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) 3D input proposed mode Proposed
1 ALL - - - Side by Side
Top & Bottom
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ADJUSTMENT INSTRUCTION
1. Application RangeThis specification sheet is applied to all of the LED LCD TVwith LB12D chassis.
2. Designation1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolationtransformer will help protect test instrument.
2) Adjustment must be done in the correct order.3) The adjustment must be performed in the circumstance of
25 C 5 C of temperature and 65 % 10 % of relativehumidity if there is no specific designation.
4) The input voltage of the receiver must keep AC 100-240
V~, 50/60 Hz.5) The receiver must be operated for about 5 minutes prior to
the adjustment when module is in the circumstance of over15.
In case of keeping module is in the circumstance of 0 C, itshould be placed in the circumstance of above 15 C for 2hours.
In case of keeping module is in the circumstance of below -20 C, it should be placed in the circumstance of above 15
C for 3 hours.
[Caution]When still image is displayed for a period of 20 minutes orlonger (especially where W/B scale is strong. Digital pattern
13ch and/or Cross hatch pattern 09ch), there can someafterimage in the black level area.
3. Automatic Adjustment3.1. ADC Adjustment
(1) Overview
ADC adjustment is needed to find the optimum black leveland gain in Analog-to-Digital device and to compensate
RGB deviation.
(2) Equipment & Condition1) Jig (RS-232C protocol)
2) MSPG-925 Series Pattern Generator(MSPG-925FA,pattern - 65)- Resolution : 480i Comp1
1080P C 1
(3) Adjustment1) Adjustment method
- Using RS-232, adjust items in the other shown in
3.1.(3).3)
2) Adj. protocol
Ref.) ADC Adj. RS232C Protocol_Ver1.0
3) Adj. order- aa 00 00 [Enter ADC adj. mode]
- xb 00 04 [Change input source to Component1 (480i&
1080p)]- ad 00 10 [Adjust 480i&1080p Comp1]- xb 00 06 [Change input source to RGB(1024*768)]- ad 00 10 [Adjust 1920*1080 RGB]
- ad 00 90 End adj.
3.2. MAC Address(1) Equipment & Condition
- Play file: Serial.exe- MAC Address edit- Input Start / End MAC address
(2) Download method1) Communication Prot connection
Protocol Command Set ACK
Enter adj . mode aa 00 00 a 00 OK00x
Source change xb 00 40 b 00 OK40x (Adjust 480i, 1080p Comp1 )
xb 00 60 b 00 OK60x (Adjust 1920*1080 RGB)Begin adj. ad 00 10
Return adj. result OKx (Case of Success)
NGx (Case of Fail)
Read adj. data (main) (main)
ad 00 20 000000000000000000000000007c007b006dx
(sub) (Sub)
ad 00 21 000000070000000000000000007c00830077x
Confirm adj. ad 00 99 NG 03 00x (Fail)
NG 03 01x (Fail)
NG 03 02x (Fail)
OK 03 03x (Success)
End adj. aa 00 90 a 00 OK90x
PCBA PC(RS-232C)
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2) MAC Address Download, Whidevine Download- Com 1,2,3,4 and 115200(Baud rate)
3.3. LAN(1) Equipment & Condition
A Each other connection to LAN Port of IP Hub and Jig
(2) LAN inspection solutionA LAN Port connection with PCBA Network setting at MENU Mode of TV
A Setting automatic IPA Setting state confirmation
-> If automatic setting is finished, you confirm IP andMAC Address.
(3) WIDEVINE key Inspection- Confirm key input data at the IN START MENU Mode.
3.4. LAN PORT INSPECTION(PING TEST)Connect SET -> LAN port == PC -> LAN Port
(1) Equipment setting1) Play the LAN Port Test PROGRAM.2) Input IP set up for an inspection to Test Program.
*IP Number : 12.12.2.2
(2) LAN PORT inspection (PING TEST)
1) Play the LAN Port Test Program.2) Connect each other LAN Port Jack.
3) Play Test (F9) button and confirm OK Message.4) Remove LAN CABLE
3.5. Model name & Serial number Download(1) Model name & Serial number D/L
A Press Power on key of service remote control.(Baud rate : 115200 bps)
A Connect RS232 Signal Cable to RS-232 Jack.A Write Serial number by use RS-232.A Must check the serial number at Instart menu.
(2) Method & noticeA. Serial number D/L is using of scan equipment.B. Setting of scan equipment operated by Manufacturing
Technology Group.C.Serial number D/L must be conformed when it is
produced in production line, because serial number D/Lis mandatory by D book 4 0
SET PC
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* Manual Download (Model Name and Serial Number)If the TV set is downloaded by OTA or service man, sometimesmodel name or serial number is initialized.(Not always)
It is impossible to download by bar code scan, so It needManual download.a. Press the instart key of ADJ remote control.b. Go to the menu 6.Model Number D/L like below photo.c. Input the Factory model name(ex 42LD450-TA) or Serial
number like photo.
d. Check the model name Instart menu -> Factory name
displayed (ex 42LE7500-TA)e. Check the Diagnostics(DTV country only) -> Buyer model
displayed (ex 42LE7500-TA)
3.6. WIFI MAC ADDRESS CHECKa. Using RS232
b. Check the menu on in-start
4. Manual Adjustment4.1. ADC Adjustment4.1.1. Overview
ADC adjustment is needed to find the optimum black level andgain in Analog-to-Digital device and to compensate RGBdeviation.
4.1.2. Equipment & Condition(1) Adjust Remote control
(2) 801GF(802B, 802F, 802R) or MSPG925FA Pattern Generator- Resolution :
480i,720*480(MSPG-925FA -> Model: 209, Pattern: 65) -480i1080p, 1920*1080(MSPG-925FA -> Model: 225, Pattern:
65) - 1080p- Pattern : Horizontal 100 % Color Bar Pattern- Pattern level: 0.7 0.1 Vp-p- Image
(3) Must use standard cable
4.1.3. Adjust method(1) ADC 480i, 1080p Comp1
1) Check connected condition of Component 1 cable to the
equipment.2) Give a 480i, 1080p Mode, Horizontal 100% Color Bar
Pattern to Component 1.(MSPG-925FA -> Model: 209, Pattern: 65) - 480i(MSPG-925FA -> Model: 225, Pattern: 65) - 1080p
3) Change input mode as Component1 and picture mode
as Standard4) Press the In-start Key on the ADJ remote control after at
least 1 min of signal reception. Then, select 7. ExternalADC -> 1. COMP 1080p on the menu. Press enter key.
The adjustment will start automatically.5) If ADC calibration is successful, ADC RGB Success is
displayed. If ADC calibration is failure, ADC RGB Failis displayed.
6) If ADC calibration is failure, after recheck ADC pattern orcondition retry calibration. Error message refer to 5).
(2) ADC 1920*1080 RGB
H-freq(kHz) V-freq.(Hz)
Transmission [A][I][][Set ID][][20][Cr] [O][K][X] or [NG]
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4.2. EDID(The Extended Display Identification
Data)/DDC(Display Data Channel) download(1) Overview
It is a VESA regulation. A PC or a MNT will display anoptimal resolution through information sharing without anynecessity of user input. It is a realization of Plug and Play.
(2) Equipment- Adjust remote control- Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
(3)Download method1) Press Adjust key on the Adjustment remote control then
select 10.EDID D/L, By pressing Enter key, enter EDIDD/L menu.
2) Select [Start] button by pressing Enter key, HDMI1/HDMI2/ HDMI3/ HDMI4/ RGB are Writing and displayOK or NG
(4) EDID DATAA RGB
A HDMI(FHD 3D, HDMI 1.4a, 3D)
* Physical Add & Checksum(HDMI1/2/3/4)
4.3. White Balance Adjustment4.3.1 Overview
(1) W/B adj. Objective & How-it-works
(2) Objective: To reduce each Panels W/B deviation(3) How-it-works : When R/G/B gain in the OSD is at 192, it
means the panel is at its Full Dynamic Range. In order toprevent saturation of Full Dynamic range and data, one ofR/G/B is fixed at 192, and the other two is lowered to find
the desired value.(4) Adjustment condition : normal temperature
1) Surrounding Temperature : 25 C 5 C2) Warm-up time: About 5 Min3) Surrounding Humidity : 20 % ~ 80 %
4.3.2 Equipment1) Color Analyzer: CA-210 (LED Module : CH 14)
2) Adjustment Computer(During auto adj., RS-232C protocol isneeded)
3) Adjust Remote control4) Video Signal Generator MSPG-925F 720p/216-Gray
(Model: 217, Pattern: 78)
-> Only when internal pattern is not availableA Color Analyzer Matrix should be calibrated using CS-1000
4.3.3. Equipment connection MAP
4.3.4. Adj. Command (Protocol)
- LEN: Number of Data Byte to be sent- CMD: Command- VAL: FOS Data value
D-sub to D-sub DVI-D to HDMI or HDMI to HDMI
For HDMI EDIDFor Analog EDID
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 14 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 71 4F 81 01 01 01 01 01 01 01
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20
0 1 2 3 4 5 6 7 8 9 A B C D E F0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 15 01 03 68 10 09 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 71 40 81 C0 81 00 81 80 95 00
30 90 40 A9 C0 B3 00 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30
50 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 00 98
INPURT 9Eh/9Fh(Physical Add) FFh(Checksum)
HDMI 1 10 00 CB
HDMI 2 20 00 BB
HDMI 3 30 00 AB
HDMI 4 40 00 9B
Color Analyzer
Computer
Pattern Generator
RS-232C
RS-232C
RS-232C
Probe
Signal Source
* If TV internal pattern is used, not needed
LEN CMD VAL CS
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A RS-232C Command used during auto-adjustment.
Ex) wb 00 00 -> Begin white balance auto-adj.wb 00 10 -> Gain adj.
ja 00 ff -> Adj. datajb 00 c0......wb 00 1f -> Gain adj. completed
*(wb 00 20(Start), wb 00 2f(end)) -> Off-set adj.wb 00 ff -> End white balance auto-adj.
A Adj. Map
4.3.5. Adj. method(1) Auto adj. method
1) Set TV in adj. mode using POWER ON key.
2) Zero calibrate probe then place it on the center of theDisplay.
(2) Manual adj. method1) Set TV in Adj. mode using POWER ON.2) Zero Calibrate the probe of Color Analyzer, then place it
on the center of LCD module within 10 cm of the surface.3) Press ADJ key -> EZ adjust using adj. R/C -> 7. White-
Balance then press the cursor to the right (KEY G).(When KEY(G) is pressed 216 Gray internal pattern willbe displayed)
4) One of R Gain / G Gain / B Gain should be fixed at 192,
and the rest will be lowered to meet the desired value.5) Adj. is performed in COOL, MEDIUM, WARM 3 modes
of color temperature.
A If internal pattern is not available, use RF input. In EZAdj. menu 7.White Balance, you can select one of 2Test-pattern: ON, OFF. Default is inner(ON). By selectingOFF, you can adjust using RF signal in 216 Gray pattern.
A Adj. condition and cautionary items1) Lighting condition in surrounding area
Surrounding lighting should be lower 10 lux. Try toisolate adj. area into dark surrounding.
2) Probe location
: Color Analyzer (CA-210) probe should be within 10cm and perpendicular of the module surface (80 ~
100)3) Aging time
- After Aging Start, Keep the Power ON status during5 Minutes.
- In case of LCD, Back-light on should be checked
using no signal or Full-white pattern.
4.3.6. Reference (White Balance Adj. coordinate and
color temperature)A Luminance : 204 GrayA Standard color coordinate and temperature using CS-1000
(over 26 inch)
A Standard color coordinate and temperature using CA-210(CH 9)
ITEM Command Data Range(Hex.) Default
Cmd 1 Cmd 2 Min Max (Decimal)
Cool R-Gain j g 00 C0
G-Gain j h 00 C0
B-Gain j i 00 C0
R-Cut
G-Cut
B-Cut
Medium R-Gain j a 00 C0
G-Gain j b 00 C0
B-Gain j c 00 C0
R-Cut
G-Cut
B-Cut
Warm R-Gain j d 00 C0
G-Gain j e 00 C0
B-Gain j f 00 C0
R-Cut
G-Cut
RS-232C COMMANDExplanation
[CMD ID DATA]wb 00 00 Begin White Balance adj.
wb 00 10 Gain adj.(internal white pattern)
wb 00 1f Gain adj. completed
wb 00 20 Offset adj.(internal white pattern)
wb 00 2f Offset adj. completed
wb 00 ff End White Balance adj.(Internal pattern disappears)
Mode Color Coordination Temp UV
x y
Mode Color Coordination Temp UV
x y
COOL 0.269 0.273 13000 K 0.0000
MEDIUM 0.285 0.293 9300 K 0.0000
WARM 0.313 0.329 6500 K 0.0000
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4.3.7. ALELF & EDGE LED White banlance table- ALELF&EDGE LED module change color coordinate
because of aging time.- Apply under the color coordinate table, for compensatedaging time.
- ALEF - LGD Only
4.4. Wireless function checkStep 1) Connect set and Dongle of Wireless to Cable of HDMI
& TTA 20Pin.
Step 2) At OSD of SET, check the message like Fig 3.Step 3) Detach Cable of Wireless Dongle.
4.5. EYE-Q function checkStep 1) Turn on TV.
Step 2) Press EYE key of Adjustment remote control.Step 3) Cover the Eye Q II sensor on the front of the using
your hand and wait for 6 seconds.Step 4) Confirm that R/G/B value is lower than 10 of the Raw
Data (Sensor data, Back light). If after 6 seconds,R/G/B value is not lower than 10, replace Eye Q IIsensor.
Step 5) Remove your hand from the Eye Q II sensor and wait
for 6 seconds.Step 6) Confirm that ok pop up. If change is not seen,
replace Eye Q II sensor.
4.6. Local Dimming Function CheckStep 1) Turn on TV.Step 2) At the Local Dimming mode, module Edge Backlight
moving right to left Back light of IOP module moving.Step 3) Confirm the Local Dimming mode.
Step 4) Press exit key.
4.7. Magic Motion Remote control test- Equipment : RF Remote control for test, IR-KEY-Code
Aging Time Cool Medium Warm
GP3 (Min.) X Y X Y X Y
269 273 285 293 313 329
1 0-2 282 294 298 314 322 343
2 3-5 281 292 297 312 321 341
3 6-9 280 291 296 311 320 3404 10-19 279 289 295 309 319 338
5 20-35 277 284 293 304 317 333
6 36-49 274 279 290 299 314 328
7 50-79 271 277 287 297 311 326
8 80-149 270 274 286 294 310 323
9 Over 150 269 273 285 293 309 322
Fig.1 Fig.2
Connect
Local Dimming Demo (Edge LED Model)
Local Dimming Demo (IOP & ALEF Model)
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4.8. 3D function test(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])
* HDMI mode NO. 872 , pattern No.83
1) Please input 3D test pattern like below (HDMI mode No.872 , pattern No.83)
2) When 3D OSD appear automatically , then select OKbutton.
3) Dont wear a 3D Glasses, Check the picture like below .
4.8.1. IR emitter inspection.1) Start 3D pattern inspection.2) If IR emitter signal is correctly received to IR receiver, the
lamp of IR tester turn on
4.9. Option selection per country(1) Overview
- Option selection is only done for models in NON-AU/-ID/-SG/-MY/-VN/-IL/-ZA/-IR
- Applied model: LB12C/D/E Chassis applied Asia/MEAmodel
(2) Method1) Press ADJ key on the Adjustment remote control, then
select Country Group Menu
2) Depending on destination, select Country Group Code12 or Country Group A-ASIA.
3) Press ADJ key on the Adjustment remote control, thenselect Area Option.4) Depending on Area code number, select Default Lang.,
Wi-Fi Frequency, Lang Gr., Teletext Lang Gr., I II Save,HDEV, MONO, Location.
4.10. Tool Option selection- Method : Press Adj. key on the Adj. Remote Control, then
select Tool option.
4.11. Ship-out mode check(In-stop)After final inspection, press IN-STOP key of the Adjustmentremote control and check that the unit goes to Stand-bymode.
4.12. GND and Internal Pressure check(1) Method
1) GND & Internal Pressure auto-check preparation- Check that Power Cord is fully inserted to the SET.
(If loose, re-insert)
2) Perform GND & Internal Pressure auto-check- Unit fully inserted Power cord, Antenna cable and A/V
arrive to the auto-check process.- Connect D-terminal to AV JACK TESTER- Auto CONTROLLER(GWS103-4) ON- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.(Remove CORD, A/V form AV JACK BOX)- Perform I/P test- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allowthe pallet to move on to next process.
(2) Checkpoint
Module Tool 1 Tool 2 Tool 3 Tool 4 Tool 5 Tool 6 Remark
LGD 33035 4811 3327 17593 47701 727 STD B/L: 60
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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.
+3.5V_ST
EDID_WP
C602
13pF
50V
R645
270K
OPT
SCART_MUTE
KEY2
NEC_ISP_Rx
C607
15pF
R624
10K
10YEAR_TOOL
NEC_RXD
MICOM_
RESET
R619
22
SIDE_HP_MUTE
R612
10K
LCD/OLED
X601
10MHz
POWER_ON/OFF1
R613
10K
TOUCH_KEY
R616
22
+3.5V_ST
R622
10K
I2CLED
R6
28
4.7K
+3.5V_STR644
47K
KEY1
+3.5V_ST
+3.5V_ST
+3.5V_ST
R 61 7 2 2
R 61 5 2 2
R641
0
MODEL1_OPT_0
MODEL1_OPT_1
C609
1uF
C604
0.1uF
RL_ON
R626
4.7K
R 64 7 2 0K
1/16W
1%
+3.5V_ST
OCD1A
EEPROM_SCL
INSTANT_MODE
MODEL1_OPT_1
R642
4.7M
OPT
AMP_RESET_N
S/T_SCL
C605
0.1uF
FLMD0
EEPROM_SDA
LED_B/LG_LOGO
R63
8
22
OPT
R601
47K
AMP_MUTE
R625
10K
11YEAR_TOOL
R646
20K
1/16W
1%
GND
R 63 2 2 2
MODEL1_OPT_2
MODEL1_OPT_0
R614
10K
TACT_KEY
R602 100
R637
47K
OPT
NEC_ISP_Tx
C606
15pF
R610 10K
R611
10K
PDP/3D
X602
32.768KHz
OCD1B
R605 100
MODEL1_OPT_2
R 62 1 2 2
INV_CTL
R629 22
NEC_ISP_Tx
R639
10K
R606 10K
NEC_TXD
R607 10K
+3.5V_ST
R603 100
PANEL_CTL
MODEL1_OPT_3
MICOM_DOWNLOAD
+3.5V_ST
POWER_ON/OFF2_1
GND
R 63 1 2 2
NEC_ISP_Rx
R604 100
R643
22
S/T_SDA
LED_R/BUZZ
C603
13pF
50V
C608
0.1uF
16V
R64
0
10K
R623
10K
PWM_LED
FLMD0
EEPROM_SDA
HDMI_CEC
SDA2_3.3VR630 22
WIRELE
SS_DET
NEC_ISP_Rx
IC602
uPD78F0514
NEC_MICOM
1P60/SCL0
2P61/SDA0
3P62/EXSCL0
4P63
5P33/TI51/TO51/INTP4
6P75
7P74
8P73/KR3
9P72/KR2
10P71/KR1
11P70/KR0
12P32/INTP3/OCD1B
1
3
P31/INTP
2/OCD
1A
1
4
P30/INTP
1
1
5
P17
/TI5
0/TO5
0
1
6
P16/TOH
1/INTP5
1
7
P15
/TOH
0
1
8
P14
/RXD
6
1
9
P13/TXD
6
2
0
P12/SO
10
2
1
P11/SL
10/RXD
0
2
2
P10/SCK
10/TXD
0
2
3
AVREF
2
4
AVSS
25 ANI7/P27
26 ANI6/P26
27 ANI5/P25
28 ANI4/P24
29 ANI3/P23
30 ANI2/P22
31 ANI1/P21
32 P20/ANI0
33 P130
34 P01/TI010/TO00
35 P00/TI000
36 P140/PCL/INTP637
P120/INTP
0/EXLVI
38
P4
1
39
P4
0
40
RESET
41
P124
/XT
2/EXCLKS
42
P123/XT
1
43
FLMD
0
44
P122/X
2/EXCLK
/OCD
0B
45
P121/X
1/OCD
0A
46
REGC
47
VSS
48
VDD
POWER_ON/OFF2_
2
R 64 9 0
OPT
OCD1A
MICOM_DOWNLOAD
+3.5V_ST
IR
POWER_DET
MICOM_RESET
MODEL1_OPT_3
P60112505WS-12A00
1
2
3
4
5
6
7
8
9
10
11
12
13
OCD1B
IC601
M24C16-WMN6T
3NC/E2
2NC/E1
4VSS
1NC/E0
5SDA
6SCL
7WC
8VCC
NEC_ISP_Tx
EEPROM_SCL
R627
4.7K
SCL2_3.3V
+3.5V_ST
R636
4.7K
R63322
OPT
SOC_RESET
WIRELE
SS_PWR_EN
Q601
2SC3052
E
B
C
SW1
JTP-1127WEM
12
4 3
R 64 8 1 0K
BCM35230
MICOM
EEPROM for Micom
30MODEL_OPT_2
MICOM MODEL OPTIONPWM_LED
LOW
11
MODEL_OPT_0
PIN NAME
31
8
HIGH
For Debug
11YEAR_TOOL
(11 SENSOR)
10YEAR_TOOL
(10 SENSOR)
50
PDP/3D
6
MODEL OPTION
MODEL_OPT_3
TACT_KEY
10Mhz Crystal
LCD/OLED
MODEL_OPT_1 I2C_LED
TOUCH_KEY
PIN NO.
HIGHLOW_SMALL
MODEL_OPT_3
TBD
1
LCD
1
0
0 10
MODEL_OPT_2
MODEL_OPT_1
OLED 3D
0 0
10
1
PDP
LOW
1
NEC MICOM
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
8/10/2019 LG 55LW9500 Ch. LB12D
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8/10/2019 LG 55LW9500 Ch. LB12D
23/115
8/10/2019 LG 55LW9500 Ch. LB12D
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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.
Q906
2SC3052
WIRELESS
E
B
C
IR_OUT
Q902
2SC3052E
B
C
D9025.6V
AMOTECH
C9051000pF50V
+3.5V_ST
S/T_SCL
+3.5V_ST
+3.5V_ST
R91310K
COMMERCIAL_EU
R934100
+3.5V_ST
R909
3.3K
OPT
R935100
+3.5V_ST
Q903
2SC3052
COMMERCIAL_EU E
B
C
R920
10K
1%
KEY2
R9100
COMMERCIAL_US
+3.5V_ST
R91410K
WIRELESSR922
47K
WIRELESS
R90622
COMMERCIAL
EEPROM_SDA
C9010.1uF
D905
5.6VCDS3C05HDMI1
D903
5.6VCDS3C05HDMI1
R9020
OPT
+3.5V_ST
R936100
IR
LED_R/BUZZ
R915100
Q901
2SC3052E
B
C
EEPROM_SCL
+3.5V_ST
R917
47K
COMMERCIAL
D904
5.6VCDS3C05HDMI1
R929
1.5K
R 92 8 1 .5 K
IR_PASS
Q905
2SC3052
COMMERCIAL
E
B
C
D906
5.6VCDS3C05HDMI1
R933100
R908
47K
Q904
2SC3052
WIRELESS E
B
C
R919
10K
1%
D9015.6V
AMOTECH
R918
47K
WIRELESS
L902
BLM18PG121SN1D
+3.3V_Normal
D9075.6V
AMOTECH
R912
47K
WIRELESS
R92147K
COMMERCIAL
P901
12507WR-15L
IR_15P
1EEPROM_SCL
2EEPROM_SDA
3GND
4KEY1
5KEY2
63.5V
7GND
8LED_B/LOGO
9IR
10GND
113.3V
12LED_R/BUZZ
13GND
14S/T_SCL
16
.
15ST_SDA
C9040.1uF
16V
OPT
L901
BLM18PG121SN1D
R905
47K
LED_B/LG_LOGOC9020.1uF
16V
OPT
R903
47K
R90722
WIRELESS
KEY1
+3.5V_ST
R911
47K
COMMERCIAL_EU
C9030.1uF
S/T_SDA
R916100
C911100pF50V
R90410K
P902
12507WR-12L
IR_12P
1
2
3
4
5
6
7
8
9
10
11
12
13
C9120.1uF
16V
ESD_ATSC
C9130.1uF
16V
ESD_ATSC
DUAL COMPONENT
IR & KEY
1ST : 0TRIY80001A 2ND : 0TR387500AA
50
1ST : EAH42720601, 2ND : EAH60994401
BCM35230
Q901,Q902,Q903
Q904,Q905,Q906
close to wafer
9
WIRELESS
D903,D904
D905,D906
COMMERCIAL
IR/KEY
Zener Diode is
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
8/10/2019 LG 55LW9500 Ch. LB12D
25/115
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.
R1007 1K
WIRELESS
+24V
Q1002
WIRELESS
AO3407A
G
D
S
C1004
10uF
35V
WIRELESS
SDA2_3.3V
+3.3V_Normal
WIRELESS_SDA
R1008
10KWIRELESS
L1001
MLB-201209-0120P-N2
WIRELESS
WIRELESS_DET
WIRELESS_SCL SCL2_3.3V
IR_PASS
R 10 06 3 3
WIRELESS
D1001
5.6V
CDS3C05HDMI1
WIRELESS
JK1001
KJA-PH-3-0168
WIRELESS
14GND_3
13I2C_SDA
5VCC(24V/20V/17V)_1
12I2C_SCL
11GND_2
2VCC(24V/20V/17V)_2
19GND_5
18IR
10RESET
4VCC(24V/20V/17V)_4
1VCC(24V/20V/17V)_1
17GND_4
9GND_1
8INTERRUPT
3VCC(24V/20V/17V)_3
16UART_TX
7DETECT
6VCC(24V/20V/17V)_1
15UART_RX
20GND_6
21
SHIELD
WIRELESS_SDA
D1002
5.6V
CDS3C05HDMI1
WIRELESS
WIRELESS_SCL
R1002
22KWIRELESS
C1002
2.2uFWIRELESS
R1003
2.2K
WIRELESS
Q1001
WIRELESS
MMBT3904(NXP)
E
B
C
WIRELESS_PWR_EN
R1001
10K
WIRELESS
R 10 05 3 3
WIRELESS
1ST : EBK61012601, 2ND : 0TRDI80002A
BCM35230
Q1002
D1001,D1002
Address : 0X20
DUAL COMPONENT
Wireless I2C connection with I2C_1
50WIRELESS
1ST : EBK60752501, 2ND : EBK61011501
Wireless power
10
Q1001
1ST : EAH42720601 2ND : EAH60994401
WIRELESS READY MODEL
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
8/10/2019 LG 55LW9500 Ch. LB12D
26/115
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_Normal
R1128
2.7K
AV2
ZD1117
5.1V
D1114
5.6V
COMP2
ZD1108
5.1VCOMP2
AV1_L_IN
R1116470KAV2
ZD1101
5.1VAV2
R110775
1%
JK1102
KJA-PH-1-0177
3 M3_DETECT
4 M4
5 M5_GND
1 M1
6 M6
AV2_CVBS_IN
ZD1103
5.1VCOMP2
R110675
1%
COMP1_Pb
R11190
COMP2
JK1104
PPJ233-01
AV2_JACK
4A [YL]O-SPRING
5A [YL]E-LUG
3A [YL]CONTACT
4B [WH]C-LUG
5C [RD]E-LUG
4C [RD]O-SPRING
3C [RD]CONTACT
C1124
560pF
50V
AV2
SC_B/COMP2_Pb
L1103
BLM18PG121SN1D
COMP2
COMP1_Y
ZD1102
5.1VAV2
D1111
5.6VAV2
R110875
1%
L1104
BLM18PG121SN1D
COMP2
D1107
5.6V
ZD1113
5.1V
R11141K
R11301K
COMP2
+3.3V_Normal
C1122
560pF
50V
COMP2
ZD1105
5.1VCOMP2
R11122.7K
COMP1_Pr
R11052.7K
SC/COMP2_R_IN
D1113
5.6V
COMP2
C1113
560pF
50V
COMP2
AV2_R_IN
JK1105
PPJ238-01
JACK_PACK
5D [GN2]O-SPRING
6D [GN2]E-LUG
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
R11200
COMP2
ZD1107
5.1VCOMP2
R111875AV2
D1108
5.6V
ZD1110
5.1V
+3.3V_Normal
R113610
ZD1114
5.1V
D11015.6V
C1108
560pF
50V
C1114
560pF
50V
COMP2
C1109
560pF
50V
AV1_CVBS_IN
SC_G/COMP2_Y
R11291K
AV2
R112675
COMP2
AV1_R_IN
D1112
5.6V
COMP2
AV2_L_IN
R1111
470K
ZD1112
5.1V
R1110
470K
D11055.6V
R1123
470K
COMP2
R1127
2.7K
COMP2
R112575
COMP2
COMP1_DET
SC/COMP2_L_IN
R1122470K
COMP2
ZD1106
5.1VCOMP2
R11210
COMP2
SC_R/COMP2_Pr
C1110
560pF
50V
AV2_CVBS_DET
R114010
AV2
C1107
560pF
50V
SC_DET/COMP2_DET
ZD1104
5.1VCOMP2
D1110
5.6V
AV2
AMOTECH R1117470KAV2
R110975
1%
ZD1111
5.1V
R112475
COMP2
C1123
560pF
50V
AV2
D1109
5.6V
AV2
AMOTECH
JK1101
KJA-PH-1-0177
3 M3_DETECT
4 M4
5 M5_GND
1 M1
6 M6
C1119
560pF
50V
AV2
ZD1115
5.1V
C1121
560pF
50V
COMP2
C1118
560pF
50V
AV2
R11131K
+3.3V_Normal
ZD1116
5.1V
AV1_CVBS_DET
R114322
R114422
R114122
AV2
R114222
AV2
R113122
COMP2
R113222
COMP2
COMP2_Y
COMP2_Pr
COMP2_PbCOMP2_Pb
COMP2_Pr
COMP2_Y
C1106
47pF
50V
C1120
47pF
50V
AV2
R113710
R113810
R113910
R113310
COMP2
R113410
COMP2
R113510
COMP2
L1111
CM2012FR27KT
L1112
CM2012FR27KT
L1109
CM2012FR27KT
L1108
CM2012FR27KT
L1107
CM2012FR27KT
COMP_EU
C1103
27pF
50V
C1126
27pF
50V
C1104
27pF
50V
C1127
27pF
50V
C1115
27pF
50V
C1128
27pF
50V
C1116
27pF
50V
C1129
27pF
50V
C1117
27pF
50V
COMP_EU
C1130
27pF
50V
COMP_EU
C1102
47pF
50V
C1125
47pF
50V
L1110
CM2012FR10KT
L1107-*1
CM2012FR10KT
COMP_NON_EU
C1117-*1
47pF
50V
COMP_NON_EU
C1130-*1
47pF
50V
COMP_NON_EU
COMPONENT 1 PHONE JACK
COMP/AV 11
BCM35230
CVBS 1 PHONE JACK
50
COMP2 REAR JACK
CVBS2 REAR JACK
FOR EMI
FOR EMI
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
8/10/2019 LG 55LW9500 Ch. LB12D
27/115
USBD
OWN
STREAM
USBD
OWN
STREAM
THERMAL
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_USB
R1209
100K
WIFI
R120
8
100K
WIFI
R120
7
100K
WIFI
C1217
4.7uF
WIFI
/USB_OCD1
+3.3V_Normal
R1230 0NON_WIFI
C1215
0.1uFWIFI
R1225 0
NON_WIFI
C1231
100uF16V
D1203
5.6V
CDS3C05HDMI1
SIDE_USB_CTL1
USB_DM1+3.3V_USB
USB_DM2
/RST_HUB
USB_CTL1
D1206
5.6V
CDS3C05HDMI1
C1216
0.1uF
WIFI
WIFI_DP
R1224 0NON_WIFI
+5V_USB
JK1201
3AU04S-305-ZC-(LG)
1
2
3
4
5
R1215 100KOPT
D1202
5.6VCDS3C05HDMI1
WIFI_ESD
+5V_USB
+3.3V_USB
R1216 100KOPT
R1213100KOPT
R1220
4.7KOPT
C1206
0.1uF
WIFI
C1211
15pF
WIFI
L1202
MLB-201209-0120P-N2
WIFI120-ohm
R12051M 1%
WIFI
SIDE_USB_OCD2
+3.3V_Normal
USB_DP2
X1201
24MHz
WIFI
C1213
15pF
WIFI
C1220
10uF
10V
/USB_OCD2
C1223
0.1uF
C1230100uF16V
C1207
0.1uF
WIFI
C1209
1uF
10V
WIFI
SIDE_USB_DP
+3.3V_USB
USB_DP2
C121910uF
10V
C1218
0.1uF
OPT
L1205
MLB-201209-0120P-N2
120-ohm
D1201
5.6V
CDS3C05HDMI1
WIFI_ESD
R1229 0
NON_WIFI
C1205
0.1uF
WIFI
R1228 0NON_WIFI
+3.3V_Normal
SIDE_USB_CTL2
SIDE_USB_DP
JK1202
3AU04S-305-ZC-(LG)
1
2
3
4
5
R12222.7K
SIDE_USB_DM
USB_DM1
C1212
1uF
10V
WIFI
R1223
2.7K
/USB_OCD1
C1208
0.1uF
WIFI
USB_CTL2
D1205
5.6V
CDS3C05HDMI1
/USB_OCD2
C1214
0.1uF
WIFI
R1214 100KOPT
USB_CTL2
R1227 0
NON_WIFI
C1224
0.1uF
SIDE_USB_OCD1
USB_CTL1
R1206
100K
WIFI
USB_DP1
C1204
1uF
10VWIFI
WIFI_DMR1226 0
NON_WIFI
+5V_USB
WIFI_DP
SIDE_USB_DM
USB_DP1
P1201
12507WR-04L
WIFI
1
VDD
2DM
3DP
4GND
5
.
L1203
BLM18PG121SN1D
WIFI
WIFI_DM
R1221
4.7KOPT
+3.3V_USB
R1212100K
OPT
C1210
0.1uF
WIFI
USB_DM2
R1204
12K
1/16W
1%
WIFI
L1204
MLB-201209-0120P-N2
120-ohm
D1204
5.6V
CDS3C05HDMI1
IC1204AP2191DSG
EAN61849601
3IN_2
2IN_1
4EN
1GND
5FLG
6OUT_1
7OUT_2
8NC
IC1203AP2191DSG
EAN61849601
3IN_2
2IN_1
4EN
1GND
5FLG
6OUT_1
7OUT_2
8NC
R1233 0
WIFI
R1232 0
WIFI
IC1202
USB2512B-AEZG
WIFI
1USBDM_DN[1]
3USBDM_DN[2]
7NC_2
9NC_4
10
VDDA33_
2
11
TEST
12
PRTPWR[1]/BC_EN[1]
13
OCS_N[1]
14
CRFILT
15
VDD33_
1
16
PRTPWR[2]/BC_EN[2]
17
OCS_N[2]
18
NC_5
19 NC_6
20 NC_7
21 NC_8
22 SDA/SMBDATA/NON_REM[1]
23 VDD33_2
24 SCL/SMBCLK/CFG_SEL[0]
25 HS_IND/CFG_SEL[1]
26 RESET_N
27 VBUS_DET28
SUSP_IN
D/LOCAL_PWR/NON_REM[0]
29
VDDA33_
3
30
USBDM_U
P
31
USBDP_U
P
32
XTALOUT
5VDDA33_1
8NC_3
6NC_1
4USBDP_DN[2]
2USBDP_DN[1]
33
XTALIN/
CLKIN
34
PLLFILT
35
RBIAS
36
VDD33_
3
37
[EP]VSS
R1231 0
NON_WIFI
C1232100uF16V
WIFI
C1233
0.1uF
16V
WIFIC1234
0.1uF
16V
WIFI
D1207
RCLAMP0502BA
OPT
D1208
RCLAMP0502BA
OPT
D1201,D1202
D1203,D1204
D1205,D1206
BCM35230
USB
12
1ST : EAH42720601 2ND : EAH60994401
USB + WIFI
USB / DVR Ready
USB_WIFI DUAL COMPONENT
Close to BCM IC
For EMI
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
8/10/2019 LG 55LW9500 Ch. LB12D
28/115
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.
R1319100
M_REMOTE
R1315100
M_REMOTE
3D_SYNC_RF
R132022
M_REMOTE
R132622
M_REMOTE
DD_MREMOTE
R1322
2.7K
M_REMOTE
3D_GPIO_1
3D_GPIO_0
M_REMOTE_RX
R132522
M_REMOTE
M_RFModule_RESET
3D_GPIO_2
R1321
2.7K
M_REMOTE
+3.3V_Normal
P1302
12507WR-12L
M_REMOTE
13.3V
2GND
3RX
4TX
5RESET
6DC
7DD
8GND
9GPIO_0
10GPIO_1
11GPIO_2
123D_SYNC
13
.
+3.3V_Normal
R1317100
M_REMOTE
R1323
2.7K
M_REMOTE
L1303
120-ohm
M_REMOTE
R1318100
M_REMOTE
R1316100
M_REMOTE
R132422
M_REMOTE
DC_MREMOTE
M_REMOTE_TX
50M_REMOCON
ALL M_REMOTE OPTION
TI solution M_REMOTE OPTION
13
BCM35230
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
8/10/2019 LG 55LW9500 Ch. LB12D
29/115
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.
EPHY_TDP
L1401
MLB-201209-0120P-N2
EPHY_RDP
+3.3V_Normal
EPHY_RDN
C14010.1uF16V
+2.5V_BCM35230
EPHY_TDN
EPHY_ACTIVITY
EPHY_LINK
JK1401
XRJH-01A-4-DA7-180-LG(B)
1R1
2R2
3R3
4R4
5R5
6R6
7R7
8R8
12
SHIELD
9R9
11R11
10R10[GND]
D1YL_C
D2YL_A
D3GN_C
D4GN_A
D1403
5V
LAN_ESD
D1405
5V
LAN_ESD
D1401
5.5V
LAN_ESD
D1404
5.5V
LAN_ESD
D1402
5.5V
LAN_ESD
D1406
5.5V
LAN_ESD
R1401 240
R1402 240
DUAL COMPONENT
D1401,D1402
D1403,D1404
D1405,D1406
14ETHERNET
Ethernet Block1ST : EAH42720601 2ND : EAH60994401
50
BCM35230
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
FHD120Hz LVDS output(51pin+41Pin)
8/10/2019 LG 55LW9500 Ch. LB12D
30/115
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.
TXA2P
TXACLKP
C1503
0.1uF
16V
3D_SYNC_RF
TXDCLKP
TXA3N
TXB2N
R1514
10K
LVDS_SEL_LOW
P1501
FI-RE51S-HFK-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
PANEL_VCC
TXB3P
SCL2_3.3V
+3.3V_Normal
TXB3N
R 15 04 3 3 FRC2
P1502
FI-RE41S-HFK-A
LVDS_41P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
TXA0N
TXD2N
R151210K
BIT_SEL_LOW
TXB0N
TXC0P
TXACLKN
TXD0N
C1501
10uF
25VOPT
TXC1P
TXC3N
TXB1P
TXC2P
TXC0N
TXBCLKP
TXC4N
TXCCLKP
TXA1P
TXD1P
TXDCLKN
SDA2_3.3V
TXCCLKN
TXBCLKN
R 15 07 3 3 FRC2
TXD0P
TXB4N
TXB2P
TXC4P
TXD4P
TXA1N
TXB4P
TXD3N
R 15 06 3 3 FRC2
TXB1N
TXA0P
R 15 08 3 3 FRC2
TXC2N
R1513
3.3K
LVDS_SEL_HIGH
TXA2N
TXA3P
TXC1N
TXD3P
TXD2P
TXA4N
TXD1N
TXC3P
FRC_RESET
TXA4P
TXD4N
TXB0P
C1502
1000pF
50V
L1501
MLB-201209-0120P-N2
NON_SHARP_60INCH
R 15 16 3 3 SHARP_OPT PANEL_CTL
C1504
2.2uF
50V
LVDS_41PLVDS_SEL
BCM35230
5015LVDS
FHD120Hz LVDS output(51pin+41Pin)
BIT_SEL
REVERSE MARK
2010.11.03
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
8/10/2019 LG 55LW9500 Ch. LB12D
31/115
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.
SCL2_3.3V
R1602 33
LPB_42/47/55SDA2_3.3V
R1601 33
LPB_42/47/55
L/DIM0_MOSI
L/DIM0_SCLK
L/DIM0_VS
P1601
12507WR-08L
L/Dim Wafer
1
2
3
4
5
6
7
8
9
50
BCM35230
16L_DIMMING
[Local Dimming Block]
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
8/10/2019 LG 55LW9500 Ch. LB12D
32/115
8/10/2019 LG 55LW9500 Ch. LB12D
33/115
8/10/2019 LG 55LW9500 Ch. LB12D
34/115
8/10/2019 LG 55LW9500 Ch. LB12D
35/115
THERMAL
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.
R2302
33
LNB
LNB_TX
L2301
33UH
SP-7850_33
LNB
C2324
68uF
35V
LNB
C2303
0.1uF
50VLNB
R2303
0
LNB
+3.3V_Normal
C2304 0.1uF
LNB
SCL
1_
3.3V
C2305
68uF
35V
LNB
D2301
40V
SMAB34LNB
C2310
27pF
OPT
DCDC_GND
L2302
BLM18PG121SN1D
LNB
A_GND
LNB_OUT
C2308
0.22uF
LNB
+12V
+12V_LNB
D2304
40V
SMAB34
LNB
A_GND
DCDC_GND
C2312
0.1uF
50V
LNB
A_GND
A_GND
A_GND
D2303
40VSMAB34
LNB
R23140
LNB
C2309
27pF
OPT
DCDC_GND
R23130
LNB
+12V_LNB
A_GND
A_GND
A_GND
C2311
10uF
25V
LNB
R2301
33
LNB
C2307
0.01uF
50V
LNB
SDA
1_
3.3V
C2302
1uF
50V
LNB
LNB_INT
R2304
4.7K
LNB
DCDC_GND
A_GND
C2306 22000pF
LNB
C23010.22uF25V
IC2301
A8290SETTR-TLNB
1BOOST
3TCAP
7TDI
9
VREG
10
SDA
11
ADD
12
SCL
13
NC_
2
14
IRQ
15 NC_3
16 NC_4
17 NC_5
18 NC_6
19 BFC
20 NC_7
21 NC_822
BFO
23
NC_
9
24
BFI
25
VIN
26
LX
27
GNDLX
28
LNB
5TDO
8
GND
6EXTM
4NC_1
2VCP 29
[EP]
D2302
1000V
US1M(suzhou)
LNB
DCDC_GND and A_GND are connected in pin#27
LNB
Input trace widths should be sized to conduct at least 3A
close to Boost pin(#1)
57
DVB-S2 LNB Part Allegro
23
close to VIN pin(#25)
2A
DCDC_GND and A_GND are connected
3A
Ouput trace widths should be sized to conduct at least 2A
BCM35230
2.4A
Max 1.3A
(Option:LNB)
PCB_GND and A_GND are connected
2010.11.02
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
8/10/2019 LG 55LW9500 Ch. LB12D
36/115
8/10/2019 LG 55LW9500 Ch. LB12D
37/115
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.
CHBO_TS_SYNC
CHBO_TS_SERIAL
CHB_RESET
CHBO_TS_VAL_ERR
CHBO_TS_CLK
TS Output
5028
BCM35230
NON CHB
NON CHB
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
DUAL COMPONENT
8/10/2019 LG 55LW9500 Ch. LB12D
38/115
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.
AMP_MUTE_HOTEL
AMP_MUTE_HOTEL
SPK_R-_HOTEL
C2901
0.1uF
CN_HOTEL
P2901
12505WS-09A00
CN_HOTEL
1
2
3
4
5
6
7
8
9
10
R29040
CN_HOTEL
+3.3V_Normal
SPK_R+_HOTEL
AMP_RESET_N R2903 0
CN_HOTEL
AUDIO_R
Q2901
MMBT3904(NXP)
CN_HOTEL
E
B
C
R2901 200
CN_HOTEL
R2902
10K
CN_HOTEL
+24V_AMP
1ST : EBK61012601 2ND : 0TRDI80002A
DUAL COMPONENT
CHINA HOTEL
BCM35230
China Hotel Option Q2901
29
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
8/10/2019 LG 55LW9500 Ch. LB12D
39/115
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.
3D_SYNC
L_VS
36
BCM35230
NON URSA 50
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
SMD GASKET
8/10/2019 LG 55LW9500 Ch. LB12D
40/115
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.
MDS62110209
M7-*5
GASKET
_8.5T
MDS62110209
M3-*5
GASKET
_8.5T
MDS62110209
M5-*5
GASKET
_8.5T
MDS621102
04
M11-*2
GASKET_5.
5T
MDS621102
04
M6-*2
GASKET_5.
5T
MDS621102
04
M3-*2
GASKET_5.
5T
MDS62110209
M12
-*5
GASKET
_8.5T
MDS62110209
M10
-*5
GASKET
_8.5T
MDS621102
04
M12-*2
GASKET_5.
5T
MDS621102
04
M8-*2
GASKET_5.
5T
MDS621102
04
M1-*2
GASKET_5.
5T
MDS621102
04
M4-*2
GASKET_5.
5T
MDS621102
04
M9-*2
GASKET_5.
5T
MDS62110209
M6-*5
GASKET
_8.5T
MDS62110209
M9-*5
GASKET
_8.5T
MDS621102
04
M7-*2
GASKET_5.
5T
MDS62110209
M2-*5
GASKET
_8.5T
MDS621102
04
M2-*2
GASKET_5.
5T
MDS62110209
M11
-*5
GASKET
_8.5T
MDS621102
04
M10-*2
GASKET_5.
5T
MDS621102
04
M5-*2
GASKET_5.
5T
MDS62110209
M8-*5
GASKET
_8.5T
MDS62110209
M4-*5
GASKET
_8.5T
MDS62110209
M1-*5
GASKET
_8.5T
MDS62110205
M1-*4
G
ASKET_7.5T
MDS62110206
M1-*3
GASKET_
6.5T
M
DS62110208
M1
GASKET_4.5T
MDS62
110210
M1
-*1
GASKE
T_5.0T
M
DS62110208
M2
G
ASKET_4.5T
M
DS62110208
M3
G
ASKET_4.5T
M
DS62110208
M5
G
ASKET_4.5T
M
DS62110208
M6
G
ASKET_4.5T
M
DS62110208
M4
G
ASKET_4.5T
M
DS62110208
M11
G
ASKET_4.5T
M
DS62110208
M10
G
ASKET_4.5T
M
DS62110208
M12
G
ASKET_4.5T
M
DS62110208
M8
G
ASKET_4.5T
M
DS62110208
M9
G
ASKET_4.5T
M
DS62110208
M7
G
ASKET_4.5T
MDS62
110210
M2
-*1
GASKE
T_5.0T
MDS62
110210
M4
-*1
GASKE
T_5.0T
MDS62
110210
M3
-*1
GASKE
T_5.0T
MDS62
110210
M7
-*1
GASKE
T_5.0T
MDS62
110210
M6
-*1
GASKE
T_5.0T
MDS62
110210
M5
-*1
GASKE
T_5.0T
MDS62
110210
M8
-*1
GASKE
T_5.0T
MDS62
110210
M1
1-*1
GASKE
T_5.0T
MDS62
110210
M1
0-*1
GASKE
T_5.0T
MDS62
110210
M9
-*1
GASKE
T_5.0T
MDS62
110210
M1
2-*1
GASKE
T_5.0T
MDS62110206
M2-*3
GASKET_
6.5T
MDS62110206
M4-*3
GASKET_
6.5T
MDS62110206
M3-*3
GASKET_
6.5T
MDS62110206
M8-*3
GASKET_
6.5T
MDS62110206
M7-*3
GASKET_
6.5T
MDS62110206
M6-*3
GASKET_
6.5T
MDS62110206
M5-*3
GASKET_
6.5T
MDS62110206
M12-*3
GASKET_
6.5T
MDS62110206
M11-*3
GASKET_
6.5T
MDS62110206
M10-*3
GASKET_
6.5T
MDS62110206
M9-*3
GASKET_
6.5T
MDS62110205
M2-*4
G
ASKET_7.5T
MDS62110205
M3-*4
G
ASKET_7.5T
MDS62110205
M4-*4
G
ASKET_7.5T
MDS62110205
M7-*4
G
ASKET_7.5T
MDS62110205
M5-*4
G
ASKET_7.5T
MDS62110205
M8-*4
G
ASKET_7.5T
MDS62110205
M6-*4
G
ASKET_7.5T
MDS62110205
M11-*4
G
ASKET_7.5T
MDS62110205
M9-*4
G
ASKET_7.5T
MDS62110205
M12-*4
G
ASKET_7.5T
MDS62110205
M10-*4
G
ASKET_7.5T
MDS618877
10
M1-*6
GASKET_
9.
5T
MDS618877
10
M2-*6
GASKET_
9.
5T
MDS618877
10
M3-*6
GASKET_
9.
5T
MDS618877
10
M4-*6
GASKET_
9.5T
MDS618877
10
M5-*6
GASKET_
9.5T
MDS618877
10
M6-*6
GASKET_
9.5
T
MDS618877
10
M7-*6
GASKET_
9.
5T
MDS618877
10
M8-*6
GASKET_
9.5T
MDS618877
10
M9-*6
GASKET_
9.5T
MDS618877
10
M10-*6
GASKET_
9.5
T
MDS618877
10
M11-*6
GASKET_
9.5T
MDS618877
10
M12-*6
GASKET_
9.5
T
MDS6211021
3
M20
GASKET3.5T_
HEATSINK
MDS62110213
M21
GASKET3.5T_HEATSINK
MDS62110213
M22
GASKET3.5T_HEATSINK
MDS621102
13
M23
GASKET3.5T
_HEATSINK
SMD GASKET 56
BCM35230
56
2010. 09. 18
SMD GASKET 5.5T
SMD GASKET 8.5T
SMD GASKET 6.5T
SMD GASKET 7.5TSMD GASKET 4.5T
SMD GASKET 5.0T
SMD GASKET
SMD GASKET 9.5T
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
SMD GASKET (UNDER THE TUNER)
8/10/2019 LG 55LW9500 Ch. LB12D
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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.
MDS62110209
M13-*5
GASKET_
8.5T
MDS62110204
M13-*2
GASKET_5.5T
MDS62110208
M13
GASKET_4.5T
MDS62110205
M14-*4
GASKET_7.5T
MDS62110204
M14-*2
GASKET_5.5T
MDS62110208
M14
GASKET_4.5T
MDS62110206
M13-*3
GASKET_
6.5T
MDS62110210
M15-*1
GASKET_5.0T
MDS62110204
M15-*2
GASKET_5.5T
MDS62110206
M15-*3
GASKET_
6.5T
MDS62110205
M13-*4
GASKET_7.5T
MDS62110205
M15-*4
GASKET_7.5T
MDS62110210
M14-*1
GASKET_5.0T
MDS62110209
M15-*5
GASKET_
8.5T
MDS62110206
M14-*3
GASKET_
6.5T
MDS62110208
M15
GASKET_4.5T
MDS62110209
M14-*5
GASKET_
8.5T
MDS62110210
M13-*1
GASKET_5.0T
MDS61887710
M14-*6
GASKET_
9.5T
MDS61887710
M13-*6
GASKET_
9.5T
MDS61887710
M15-*6
GASKET_
9.5T
TUNER SMD GASKET 57
BCM35230
57
2010. 09. 18
SMD GASKET 7.5T
SMD GASKET 4.5T
SMD GASKET 5.5T
SMD GASKET 5.0T
SMD GASKET 8.5T
SMD GASKET 6.5T
SMD GASKET (UNDER THE TUNER)
SMD GASKET 9.5T
Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
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3D Encoding Format
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Copyright 2011 LG Electronics. Inc. All rights reserved.
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3D Encoding Format
3D Format Processing
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
BD Disk BD Player 3D Ready TV Glasses3D Video I/F
RLR
L RL
R
L L
(L-R) R
L
RL
SourceSource
L : 1920x1080p/30Hz
R : 1920x1080p/30Hz
EncodingEncoding
L : MPEG-4 AVC
R : MPEG-4 MVC
DecodingDecoding
L : 1920x1080p/30Hz
R : 1920x1080p/30Hz
HDMI 1.3HDMI 1.3 TxTx
L : 1920x1080p/30Hz
R : 1920x1080p/30Hz
HDMI 1.4HDMI 1.4 TxTx
L : 1920x1080p/60Hz
R : 1920x1080p/60Hz
Passive Type Display
Acti ve Type Display
Full Resolution Support
3D Format Processing
3DTV System
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
RF
Component
RGB
USB
LCD
120Hz panelFRC
2D to 3D
URSA5DTV Main
Board
120P
LVDS
BD Player
Passive Type
Active Type
RF
Component
RGB
USB
HDMI 1.3/
HDMI 1.4
LCD240Hz Panel
DTVSoC
LG1121(FRC2)
LG1131A(2D to 3D)
LG5811(XTR
T-con)
BD Player
DTV Main
boardFRC Sub board
3DTV System
DTV
SoC
HDMI 1.3/
HDMI 1.4
Mini
LVDS
3D with Active glasses
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
L R L R
DLP, PDP
3D Sync signal
LCD
L R L
L open
R close
L close
R open
L open
R close
3D Sync signal
Big Crosstalk because of driving system
Double refresh rate LCD
L L R R L LR R
L open
L close
R open
R close
L L R R L LR R
L open
R close
L close
R open
L open
R closeL open
R close
L close
R open
L open
R close
Data doubling
Black insertion
The duration without crosstalk can be made
3D with Active glasses
Backlight blinking and Shutter glasses
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
3D sync
Backlight
signal
LEFT OPEN RIGHT OPEN
ON ONOFFOFF
Backlight blinking and Shutter glasses
Dont need to control open time in Glasses
Backlight Scanning and Glasses
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
3D sync
Backlight
Scanning signal
LEFT OPEN RIGHT OPEN
Dont need to control open time in Glasses
Backlight Scanning and Glasses
GP3 Backend block diagram (SG)
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
3D_SYNC_OUT
80P mini-LVDS OutputRIGHT
80P mini-LVDS OutputLEFT
DDR3 SDRAM
-1Gbit (x16)
- 800MHz
DDR3 SDRAM- 1Gbit (x16)- 800MHz DDR1_DATA[15:0]
DDR1_A[12:0]/
BA[2:0]/CLK/CKE
DDR0_DATA[15:0]DDR0_A[12:0]/
BA[2:0]/CLK/CKE
Vol. Regulator(TPS51200)
Vol. Regulator(TPS51200)
+1.5V1
+0.75V_VTT1
Vol. Regulator(TPS51200)
Vol. Regulator(TPS51200)
+1.5V0
+0.75V_VTT0
SPI_DO/CK/CS
SPI_DI
SPI FLASH(4Mbit)
SPI FLASH(4Mbit)
I2C_SDA
I2C_SCL
VCOMLOUT/VCOMROUT
P_VCOM/VCOMLFB/VCOMRFB
DPM/FLK
PMIC(TPS65168)
(0x42)
PMIC(TPS65168)
(0x42)
VCC_LCM/VDD_LCM/VGH/VGL/HVDD/VCORE
VLCD_POWER
+1.0VDC-DC Converter
(AOZ1024DI)
DC-DC Converter(AOZ1024DI)
VLCD_POWER
+3.3VDDC-DC Converter
(AOZ1072AI)
DC-DC Converter(AOZ1072AI)
VLCD_POWER
+2.5V
+3.3VD
LDO Regulator(AP2132MP)
LDO Regulator(AP2132MP)
Z_OUT
I2C_SDA
I2C_SCL
VCC_LCM/VDD_LCM/HVDD
P-GAMMAIC
(MAX9668B)(0xE8)
P-GAMMAIC
(MAX9668B)(0xE8)
GMA[18:15],GMA[9:5]
P_VCOM
DDR3 SDRAM- 1Gbit (x16)- 800MHz
DDR3 SDRAM- 1Gbit (x16)- 800MHz
LG1121
(0x1C, direct
0xB2, in-direct)
XTAL_IN
XTAL_OUT X-Tal(24.75Mhz)
FRC_RESET
XTR
T Con
(0x72)
I2C_SDA
I2C_SCL
I2C_TCON_SDA
I2C_TCON_SCLEEPROM(64kbit)
EEPROM(64kbit)
Octa-link LVDS
VLCD_
POWER
(
+12V)
FRC_
RESET
I2C_
SDA
I2C_
SCL
3D_
SYNC_
OUT
R_
VS,
M2_SCLK/MOSI
I2C_SDA
I2C_SCL2D
to
3D
(0x8E)
+3.3VD
+1.5V0DC-DC Converter(AOZ1072AI)
DC-DC Converter(AOZ1072AI)
+3.3VD
+1.5V1DC-DC Converter
(AOZ1072AI)
DC-DC Converter(AOZ1072AI)
I2C_SDA
I2C_SCL
VCC_LCM/VDD_LCM/HVDD
P-GAMMAIC
(MAX9668B)(0xEA)
P-GAMMAIC
(MAX9668B)(0xEA)
GMA[14:10],GMA[4:1]
Dual-link HF mini-LVDS(@297MHz)
Dual-link HF mini-LVDS(@297MHz)
Dual-link LVDS(@74.25MHz)
51Pin LVDS Input
+1.0VDDC-DC Converter
(AOZ1072AI)
DC-DC Converter(AOZ1072AI)
VLCD_POWER
GP3 Backend block diagram (SG)
GP3 Backend block diagram (PG)
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
DDR3 SDRAM- 1Gbit (x16)- 800MHz
DDR3 SDRAM- 1Gbit (x16)- 800MHz DDR1_DATA[15:0]
DDR1_A[12:0]/BA[2:0]/CLK/CKE
SPI_DO/CK/CS
SPI_DISPI FLASH
(4Mbit)0X98
SPI FLASH(4Mbit)0X98
+1.5V
+3.3VD
LDO Regulator(AP7173-SPG-13)
LDO Regulator(AP7173-SPG-13)
URSA5
(0xB4)
LVDS data fromMain IC
( BCM35230 )
XTAL_IN
XTAL_OUTX-Tal
(24.75Mhz)
+12VD
+1.26V_FRCDC-DC Converter
(AOZ1072AI)
DC-DC Converter(AOZ1072AI)
Quad-link LVDS(@74.25MHz)
GP3 Backend block diagram (PG)
51Pin LVDS output 41Pin LVDS output
BCM35230
+12VD
+3.3V_FRCDC-DC Converter
(AOZ1072AI)
DC-DC Converter(AOZ1072AI)
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
Repair Guide for BCM Chassis
LG Electronics/ LCD TVJAN. 13th
, 2011
Contents
0. ALEF & Edge LED, Overview models
1. Tool Option Information2. Area Option Information
3. Main PCB for BroadBand
4. Formatter PCB for BroadBand
5. Block Diagram
6. Inner Connection7. Repair Process (Troubleshooting)
By M.R.VIJAYSHANKAR
Model : **LW77/9500-TA, **LW57/6500-TA, **LV5500-TA
LED - ALEF
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
Benefit:
More
Clear
More
Real
Bestpicturequality+thinTV
Slimmerdepth
betterpicturequality
LocalDimming
Local
Dimming
BLU
structure
ALEFLED`ALEF
TypeLocal
Dimming
LED Array is on the back of Module
Local
dimming
depicts
moredeepblack.
Feature
Model
XXLW9500-TA
47inch : H(24) * V(10) = 240Block55inch : H(24) * V(12) = 288Block
XXLW7700-TA
42inch : H(12) * V(4) = 48Block
47inch : H(12) * V(5) = 60Block
55inch : H(16) * V(6) = 96Block
Reflecting
coating w/patterns
Guiding Layer
Light Blocking
Pattern
Prism
sheets
DBEF
PCB
Diffuser plate
LED - Edge
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
Benefit:
More
Clear
More
Real
Bestpicturequality+thinTV
Local
Dimming
Local
Dimming
BLU
structure
EdgeLEDEdge
Typew/
Local
Dimming
UpperMetalCover
LED Array
LED Array is on the side
of Module
Localdimmingdepictsmore
deep
black.
Feature
Model
32inch : H(2) * V(5) = 10Block
37inch : H(2) * V(5) = 10Block
42inch : H(2) * V(8) = 16Block
47inch : H(2) * V(8) = 16Block
55inch : H(2) * V(8) = 16Block
XXLV5500-TA
XXLW6500-TA
XXLW5700-TA
1. Tool Option Information
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
MODEL TOOL 1 TOOL 2 TOOL 3 TOOL 4 TOOL 5 TOOL 6 Etc.
47LW9500-TA 33112 4811 3327 35003 47695 696 STD B/L : 65
55LW9500-TA 33115 4811 3327 35003 47695 694STD B/L : 55
47LW7700-TA 33080 4811 3327 51387 14925 662 STD B/L : 55
55LW7700-TA 33083 4811 3327 51387 14925 8855 STD B/L : 60
PWM : Max_10%
TOOL 1 Setting
Inch 47 / 55
Tool LW95 / LW77
Maker LGD
LVDS Bit 10 Bit
TOOL 2 Setting
Video ADC Index 11
Audio ADC Index 11
LocalDim Menu 1
Module Ver. V6
TOOL 4 Setting
Local Dimming 1
PSU Power 1
Digital Demod DVB_BCM
Analog Demod LGT10
Audio Amp. NTP2AMP
Backlight Tyype ALEF_LED/
ALEF_LGD
TOOL 3 Setting
EMF(JPEG, MP3) 1
Divx 1
DivX Plus 1
DLNA 1
Digital Eye 1
Headphone 1
Wireless Ready 1
DVR Ready 1
THX 0
THX Media
Director
0
Picture Wizard 1
ISF 1
Energy Star OFF
HDMI Switch IC SIL
Scart Count None
Display Port 0
TOOL 5 Setting
WiFi 1
WiFi Builtin 1 / 0
Skype 1
Motion Remocon BuiltIn
Channel Browser 0
Set ID 1
Mirror Mode 0
Orange Service 0
NetCast Service 1
CNETV 0
3D Display Type 3D
2D To 3D ON
App Store 1
Panel Error Out OFF
Scanning B/L ON/OFF
TOOL 6 Setting
STD Backlight 65/55/70/70
USB Count 2
USB Hub Count 1 / 1 / 0 / 0
USB Swap 0
Audio P/W Volt 24V
Speaker Watt. 10W
Max Pwm Default
3D THX 0
1. Tool Option Information
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
MODEL TOOL 1 TOOL 2 TOOL 3 TOOL 4 TOOL 5 TOOL 6 Etc.
42LW6500-TA 33030 4811 3327 17593 47701 727 STD B/L : 60
47LW6500-TA 33032 4811 3327 17593 47701 726 STD B/L : 55
55LW6500-TA 33035 4811 3327 17593 47701 727 STD B/L : 60
42LW5700-TA 33190 4811 3327 17593 14933 727 STD B/L : 60
47LW5700-TA 33192 4811 3327 17593 14933 726 STD B/L : 55
32LV5500-TA 32996 715 3327 17594 8789 663 STD B/L : 60
32LV5500-TA
(CMI)
35044 715 3327 17594 8917 665
37LV5500-TA 32997 715 3327 17594 8789 663
37LV5500-TA
(AUO)
37093 715 3327 17594 8917 665
42LV5500-TA 32998 715 3327 17592 8789 662 STD B/L : 55
42LV5500-TA
(AUO)
37094 715 3327 17592 8917 665
47LV5500-TA 33000 715 3327 17592 8789 663 STD B/L : 60
55LV5500-TA 33003 715 3327 17592 8789 664 STD B/L : 65
55LV5500-TA
(AUO)
37099 715 3327 17592 8917 665
2. Area Option Information
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
3. Main PCB for Broadband
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Only for training and service purposes LGE Internal Use Only
1 Main processor, DDR Memory, Flash Memory
2
3
Voltage (5V/3.3V/0.9V)
4
5
Voltage (1.25V)
6
HDMI switch (4:1)
7
Audio AMP (Main)
Main Board (LW9500 & LW7700)
Voltage (2.5V/1.5V)
Audio AMP (Woofer)
8 USB switch (2:1)
Main Features
1
2
3
4
5
6
7
8
9 NEC MICOM
9
3. Main PCB for Broadband
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Only for training and service purposes LGE Internal Use Only
Main Board (LW9500 & LW7700)Cables
To Woofer
To Power Board
Not Use
To Formatter Board
To inner WiFi Assy (Only LW9500)
To Speaker
To IR + Soft Touch Assy
To Motion Remocon Receiver (RF Module)
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
4. Formatter PCB for Broadband
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Only for training and service purposes LGE Internal Use Only
Main Features & Cables (LW9500 & LW7700)
1FRC, DDR Memory
2
3
2D to 3D IC
4 P-GAMMA IC
To Main Board (LVDS Cable)
To LED Driver Board (Master)
XTR IC
To LCD Module (LVDS 240Hz Cable)
To LCD Module (LVDS 240Hz Cable)
A
B
C
D
1
2
3
5 VOLTAGE
4 4
A
B
C D
To LED Driver Board (Slave)E
E
3. Main PCB for Broadband
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Copyright 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
1 Main processor, DDR Memory, Flash Memory
2
3
Voltage (5V/3.3V/0.9V)
4
5
Voltage (1.25V)
6
HDMI switch (4:1)
7
Audio AMP (Main)
Main Board (LW6500 & LW5700)
Voltage (2.5V/1.5V)
8
Main Features
NEC MICOM
1
2
3
4
5
6
7 URSA5 EXTERNAL FRC
8
3. Main PCB for Broadband
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Only for training and service purposes LGE Internal Use Only
Main Board (LW6500 & LW5700)Cables
To Power Board (Local Dimming)
To Power Board
To Module 41P
To Module 51P
To Speaker
To IR + Soft Touch Assy
A
B
C
D
E
F
A
B
C
D
E
F
SYSTEM
5. Block Diagram (SG LW95/77, LV55)
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Only for training and service purposes LGE Internal Use Only
L/R In
SPDIF OUT
NANDFlash(8Gb)
CVBS
USB
AudioAMPI2S Out
BCM
35230
CVBS(M)
DVB-TDemod
DIF(+/-)
USB1
USB2
COMP1
A/V2
RS-232C
PC-RGB
PC-AUDIO
OPTIC
LAN
SYSTEMDDR3X 16 X 2
(2Gb)
AudioAMP
(Woofer)
LVDS.
HDMI1
HDMI2
HDMI3
HDMI4
Side
Bottom
side
COMP
RGB,H/V
Ethernet
CVBS
H/P L/R Out
UART
SYSTEM EEPROM X 1(1Mb)
HDMI
S/W
(HDCP
EEPROM)
M-RemoteModule
(built in)
I2CSub Micom
(sanyo)
Wireless ReadyI2C
USB
HUB IC
RF TUNER
(DVB-T) AUDIO
51P
HDMIHUB IC
USB hub (only LW9500)DVR ready
Only LW9500
A/V1
Rear
T-con(FRCII)
MiniLVDS
WiFi
(built in)
Only LW9500/7700
Only LW9500/7700
SIF
5. Block Diagram (LW65/57)
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Only for training and service purposes LGE Internal Use Only
L/R In
SPDIF OUT
NANDFlash(8Gb)
CVBS
USB
AudioAMPI2S Out
BCM
35230
DVB-T
Demod
USB1
USB2
COMP1
A/V1
RS-232C
PC-RGB
PC-AUDIO
OPTIC
LAN
SYSTEMDDR3X 16 X 2
(2Gb)
LVDS.
41P
HDMI1
HDMI2
HDMI3HDMI4
Side
Rear
COMP
RGB,H/V
Ethernet
CVBS
CAM,
DVR
Ready
H/P L/R Out
UART
SYSTEM EEPROM X 1(1Mb)
HDMI
S/W
(HDCP
EEPROM)
I2C Sub Micom(NEC)
Wireless ReadyI2C
AUDIO
51P
HDMIHUB IC
LG7303A
CVBS(M)
DIF(+/-)
RF TUNER
(DVB-T) SIF
5. Block Diagram
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Only for training and service purposes LGE Internal Use Only
[VI_SC_R1],[VI_SC_G1],[VI_SC_B1]
BCM35230
[COMP1_DET]
[COMP1_Y]
[COMP1_Pb]
[COMP1_Pr]
DSUB_R / G / B
PC L,R
EDID EEPROM
AT24C02BN-10SU-1.8
RGB DET
[DSUB_R+/G+/B+]
DSUB_ V / HSYNC[DSUB_V/H SYNC]
[DSUB_DET] // GPIO
[EDID_WP] MICOM
[RGB_DDC_SCL]
[RGB_DDC_SDA]
RGB_DDC_SCL
RGB_DDC_SDA
[PC_L_IN]
[PC_R_IN]
[SPDIF_OUT]
SPDIF
R
L
CVBS
AV DET
[AV1_R_IN]
[AV1_L_IN]
[AV1_CVBS_IN]
[AV1_CVBS_DET]
COMP_Y
COMP_PB
COMP_PR
COMP DET
COMP1
R
L
CVBS
AV DET
[AV1_R_IN]
[AV1_L_IN]
[AV1_CVBS_IN]
[AV1_CVBS_DET]
AV1
AV2
COMP2_R/G/B
[BSC_S_SCL]
[BSC_S_SDA]
HDMI1
HDMI2
HDMI3
HDMI4
HDMIHUB IC [HDMI0_-/+]
Jack Interface
Appendix. Block Diagram for Edge/ALEF Backlight
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Only for training and service purposes LGE Internal Use Only
[ All in one main PCB for XXLW950T/W/S/G,XXLW770T/W/S/GALEF LED Backlight]
LED BLU controlLED BLU control
SPI/Vsync
FRC-II(LG1121)
Main SoC(BCM)
FHD@60Hz
Dual-Link LVDS
2
3D_Sync
2D-3D(LGSIC)
XTR T-Con(LGSIC)
FHD@240Hz
Quad-Link