Upload
kiran-veesam
View
5
Download
0
Tags:
Embed Size (px)
DESCRIPTION
gf
Citation preview
Printed in KoreaP/NO : MFL67368118 (1206-REV00)
CHASSIS : LD2AA
MODEL : 22LT360C 22LT360C-ZA
CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
LED LCD TVSERVICE MANUAL
North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com
Internal Use Only
- 2 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS ................................................................... 4
SPECIFICATION ...................................................................................... 6
ADJUSTMENT INSTRUCTION ............................................................... 9
TROUBLESHOOTING GUIDE ................................................................ 15
BLOCK DIAGRAM .................................................................................. 20
EXPLODED VIEW .................................................................................. 21
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
- 3 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
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 MΩ and 5.2 MΩ. When the exposed metal has no return path to the chassis the reading must be infinite.An other abnormality exists that must be corrected before the receiver is returned to the customer.
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 voltage measured 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
IMPORTANT SAFETY NOTICE
SAFETY PRECAUTIONS
- 4 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
SERVICING PRECAUTIONSCAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication.NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions. Remember: Safety First.
General Servicing Precautions1. Always unplug the receiver AC power cord from the AC power
source before;a. Removing or reinstalling any component, circuit board mod-
ule or any other receiver assembly.b. Disconnecting or reconnecting any receiver electrical plug or
other electrical connection.c. Connecting a test substitute in parallel with an electrolytic
capacitor in the receiver.CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explo-sion hazard.
2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe.Do not test high voltage by "drawing an arc".
3. Do not spray chemicals on or near this receiver or any of its assemblies.
4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 % (by volume) isopropyl alcohol (90 % - 99 % strength)CAUTION: This is a flammable mixture.Unless specified otherwise in this service manual, lubrication of contacts in not required.
5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped.
6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.
7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead.Always remove the test receiver ground lead last.
8. Use with this receiver only the test fixtures specified in this service manual.CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver.
Electrostatically Sensitive (ES) DevicesSome semiconductor (solid-state) devices can be damaged eas-ily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component dam-age caused by static by static electricity.1. Immediately before handling any semiconductor component or
semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alter-natively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent poten-tial shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or expo-sure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static type solder removal device. Some solder removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electri-cally shorted together by conductive foam, aluminum foil or comparable conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed.CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replace-ment ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity suf-ficient to damage an ES device.)
General Soldering Guidelines1. Use a grounded-tip, low-wattage soldering iron and appropriate
tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F.
2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.
3. Keep the soldering iron tip clean and well tinned.4. Thoroughly clean the surfaces to be soldered. Use a mall wire-
bristle (0.5 inch, or 1.25 cm) brush with a metal handle.Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering techniquea. Allow the soldering iron tip to reach normal temperature.
(500 °F to 600 °F)b. Heat the component lead until the solder melts.c. Quickly draw the melted solder with an anti-static, suction-
type solder removal device or with solder braid.CAUTION: Work quickly to avoid overheating the circuit board printed foil.
6. Use the following soldering technique.a. Allow the soldering iron tip to reach a normal temperature
(500 °F to 600 °F)b. First, hold the soldering iron tip and solder the strand against
the component lead until the solder melts.c. Quickly move the soldering iron tip to the junction of the
component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the compo-nent lead and the foil.CAUTION: Work quickly to avoid overheating the circuit board printed foil.
d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.
- 5 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
IC Remove/ReplacementSome chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the cir-cuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.
Removal1. Desolder and straighten each IC lead in one operation by
gently prying up on the lead with the soldering iron tip as the solder melts.
2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC.
Replacement1. Carefully insert the replacement IC in the circuit board.2. Carefully bend each IC lead against the circuit foil pad and
solder it.3. Clean the soldered areas with a small wire-bristle brush.
(It is not necessary to reapply acrylic coating to the areas).
"Small-Signal" Discrete TransistorRemoval/Replacement1. Remove the defective transistor by clipping its leads as close
as possible to the component body.2. Bend into a "U" shape the end of each of three leads remaining
on the circuit board.3. Bend into a "U" shape the replacement transistor leads.4. Connect the replacement transistor leads to the corresponding
leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection.
Power Output, Transistor DeviceRemoval/Replacement1. Heat and remove all solder from around the transistor leads.2. Remove the heat sink mounting screw (if so equipped).3. Carefully remove the transistor from the heat sink of the circuit
board.4. Insert new transistor in the circuit board.5. Solder each transistor lead, and clip off excess lead.6. Replace heat sink.
Diode Removal/Replacement1. Remove defective diode by clipping its leads as close as pos-
sible to diode body.2. Bend the two remaining leads perpendicular y to the circuit
board.3. Observing diode polarity, wrap each lead of the new diode
around the corresponding lead on the circuit board.4. Securely crimp each connection and solder it.5. Inspect (on the circuit board copper side) the solder joints of
the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.
Fuse and Conventional ResistorRemoval/Replacement1. Clip each fuse or resistor lead at top of the circuit board hollow
stake.2. Securely crimp the leads of replacement component around
notch at stake top.
3. Solder the connections.CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.
Circuit Board Foil RepairExcessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered.
At IC ConnectionsTo repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connec-tions).
1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).
2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.
3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.
4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.
At Other ConnectionsUse the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.
1. Remove the defective copper pattern with a sharp knife.Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens.
2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly con-nected to the affected copper pattern.
3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side.Carefully crimp and solder the connections.CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.
- 6 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.
1. Application rangeThis specification is applied to the LCD TV used LD2AA chassis.
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 in accordance with BOM.
5) The receiver must be operated for about 5 minutes prior to the adjustment.
3. Test method1) Performance: LGE TV test method followed 2) Demanded other specification
- Safety : CE, IEC specification- EMC : CE, IEC
4. Model General SpecificationNo. Item Specification Remarks1 Market EU(PAL Market-36Countries) DTV & Analog (Total 36 countries)
DTV (MPEG2/4, DVB-T) : 36 countriesUK/ Italy/ Germany/ France/ Spain/ Sweden/ Finland/Netherlands/ Belgium/ Luxemburg/ Greece/ Denmark/Czech/ Austria/ Hungary/ Swiss/ Croatia/ Turkey/Norway/Slovenia/ Poland/ Ukraine/ Portugal/ Ireland/ Morocco/Latvia/ Estonia/ Lithania/ Rumania/ Bulgaria/ Russia/Slovakia/ Bosnia/Serbia/ Albania/ Kazakhstan
DTV (MPEG2/4, DVB-C): 11 countriesSweden/ Finland/ Austria/ Swiss/ Germany/ Netherlands/Hungary/ Slovenia/ Norway/ Denmark/ Bulgaria
2. Broadcasting system 1) PAL-BG2) PAL-DK3) SECAM L/L’4) DVB-T//C
Programme coverage VHF: E2 to E12, UHF : E21 to E69CATV : S1 to S20, HYPER : S21 to S47
3 Receiving system Analog : Upper HeterodyneDigital : COFDM , QAM
► DVB-T- Guard Interval(Bitrate_Mbit/s)1/4, 1/8, 1/16, 1/32- Modulation : Code RateQPSK : 1/2, 2/3, 3/4, 5/6, 7/816-QAM : 1/2, 2/3, 3/4, 5/6, 7/864-QAM : 1/2, 2/3, 3/4, 5/6, 7/8► DVB-C- Symbolrate :4.0Msymbols/s to 7.2Msymbols/s- Modulation :16QAM, 64-QAM, 128-QAM and 256-QAM
4 Scart Jack (1EA) PAL, SECAM Scart 1 Jack is Full scart andsupport RF-OUT(analog).
5 Component Input (1EA) Y/Cb/CrY/Pb/Pr
Video only(side)
- 7 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
No. Item Specification Remarks6 RGB Input RGB-PC Analog(D-SUB 15PIN)
7 HDMI Input (3EA)HDMI1-DTV/DVIHDMI2-DTVHDMI3-DTV
PC(HDMI version 1.3)Support HDCPThe number of Input ports is different by model.
8 Audio Input (1EA) RGB/DVI Audio In case of the RGB/DVI Audio input, 9 SDPIF out (1EA) SPDIF out
10 USB (1EA )EMF,DivX HD,For SVC (download)
JPEG, MP3, DivX HD
12 DVB
DVB-TCI : UK, Finland, Denmark, Norway, Sweden, Russia,
Spain, Ireland, Luxemburg, Belgium, NetherlandCI+ : France(Canal+), Italy(DGTVi)
DVB-CCI : Switzerland, Austria, Slovenia, Hungary, BulgariaCI+ : Switzerland(UPC,Cablecom), Netherland(Ziggo),
Germany(KDG,CWB), Finland(labwise)13 RS232C (1EA) Interactive mode support
5. Video resolutions (2D)5.1. Component Input (Y, CB/PB, CR/PR)
No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Proposed
1 720*480 15.73 60.00 13.5135 SDTV ,DVD 480I
2 720*480 15.73 59.94 13.50 SDTV ,DVD 480I
3 720*480 31.50 60.00 27.027 SDTV 480P
4 720*480 31.47 59.94 27.00 SDTV 480P
5 1280*720 45.00 60.00 74.25 HDTV 720P
6 1280*720 44.96 59.94 74.176 HDTV 720P
7 1920*1080 33.75 60.00 74.25 HDTV 1080I
8 1920*1080 33.72 59.94 74.176 HDTV 1080I
9 1920*1080 67.50 60.00 148.50 HDTV 1080P
10 1920*1080 67.432 59.94 148.352 HDTV 1080P
11 1920*1080 27.00 24.00 74.25 HDTV 1080P
12 1920*1080 26.97 23.94 74.176 HDTV 1080P
13 1920*1080 33.75 30.00 74.25 HDTV 1080P
14 1920*1080 33.71 29.97 74.176 HDTV 1080P
- 8 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
5.2. RGB Input (PC)No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed DDC
1 640*350 31.468 70.09 25.17 EGA X
2 720*400 31.469 70.08 28.32 DOS O
3 640*480 31.469 59.94 25.17 VESA(VGA) O
4 800*600 37.879 60.31 40.00 VESA(SVGA) O
5 1024*768 48.363 60.00 65.00 VESA(XGA) O
6 1280*768 47.776 59.870 79.50 CVT(WXGA) X
7 1360*768 47.712 60.015 85.50 VESA (WXGA) X
8 1280*1024 63.981 60.020 108.0 VESA (SXGA) O
9 1600*1200 75.00 60.00 162.0 VESA (UXGA) X
10 1920*1080 66.587 59.934 138.5 HDTV 1080P O
5.3. HDMI Input(PC/DTV)No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark
PC(DVI) DDC
1 640*350 31.468 70.09 25.17 EGA X
2 720*400 31.469 70.08 28.32 DOS O
3 640*480 31.469 59.94 25.17 VESA(VGA) O
4 800*600 37.879 60.31 40.00 VESA(SVGA) O
5 1024*768 48.363 60.00 65.00 VESA(XGA) O
6 1280*768 47.776 59.870 79.50 CVT(WXGA) Х
7 1360*768 47.712 60.015 85.50 VESA (WXGA) O
8 1280*1024 63.981 60.020 108.0 VESA (SXGA) O
9 1600*1200 75.00 60.00 162.0 VESA (UXGA) X
10 1920*1080 67.50 60.00 148.5 HDTV 1080P O
DTV1 720*480 31.50 60.00 27.027 SDTV 480P
2 720*480 31.47 59.94 27.00 SDTV 480P
3 1280*720 45.00 60.00 74.25 HDTV 720P
4 1280*720 44.96 59.94 74.176 HDTV 720P
5 1920*1080 33.75 60.00 74.25 HDTV 1080I
6 1920*1080 33.72 59.94 74.176 HDTV 1080I
7 1920*1080 67.50 60.00 148.50 HDTV 1080P
8 1920*1080 67.432 59.94 148.352 HDTV 1080P
9 1920*1080 27.00 24.00 74.25 HDTV 1080P
10 1920*1080 26.97 23.976 74.176 HDTV 1080P
11 1920*1080 33.75 30.00 74.25 HDTV 1080P
- 9 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
ADJUSTMENT INSTRUCTION1. Application Range
This specification sheet is applied to all of the LCD TV with LD2AA chassis.
2. Designation(1) The adjustment is according to the order which is designated
and which must be followed, according to the plan which can be changed only on agreeing.
(2) Power adjustment : Free Voltage.(3) Magnetic Field Condition: Nil.(4) Input signal Unit: Product Specification Standard.(5) Reserve after operation : Above 5 Minutes (Heat Run) Temperature : at 25 °C ± 5 °C Relative humidity : 65 ± 10 % Input voltage : 220 V, 60 Hz(6) Adjustment equipments: Color Analyzer(CA-210 or
CA-110), DDC Adjustment Jig, Service remote control.(7) Push the "IN STOP" key - For memory initialization.
3. Main PCB check process▪ APC - After Manual-Insert, executing APC
* Boot file Download(1) Execute ISP program "Mstar ISP Utility" and then click
"Config" tab.(2) Set as below, and then click "Auto Detect" and check "OK"
message.If "Error" is displayed, check connection between computer, jig, and set.
(3) Click "Read" tab, and then load download file(XXXX.bin) by clicking "Read"
(4) Click "Connect" tab. If "Can't" is displayed, check connection between computer, jig, and set.
(5) Click "Auto" tab and set as below.(6) Click "Run".(7) After downloading, check "OK" message.
* USB DOWNLOAD(1) Put the USB Stick to the USB socket.(2) Automatically detecting update file in USB Stick.
- If your downloaded program version in USB Stick is Low, it didn't work. But your downloaded version is High, USB data is automatically detecting.
(3) Show the message "Copying files from memory".(4) Updating is starting.
(5) Updating Completed, The TV will restart automatically.(6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)* If downloading version is more high than your TV have, TV
can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.
* After downloading, have to adjust Tool Option again.(1) Push "IN-START" key in service remote control.(2) Select "Tool Option 1" and push "OK" key.(3) Punch in the number. (Each model has their number)
(1)
filexxx.bin
(4)
(5)
(6)
(7)...........OK
filexxx.bin
(2)
(3)
Please Check the Speed :To use speed betweenfrom 200KHz to 400KHz
Case1 : Software version up1. After downloading S/W by USB , TV set will reboot
automatically.2. Push “In-stop” key.3. Push “Power on” key.4. Function inspection5. After function inspection, Push “In-stop” key.
Case2 : Function check at the assembly line1. When TV set is entering on the assembly line, Push
“In-stop” key at first.2. Push “Power on” key for turning it on.
→ If you push “Power on” key, TV set will recover channel information by itself.
3. After function inspection, Push “In-stop” key.
- 10 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
3.1. ADC Process(1) ADC
- Enter Service Mode by pushing "ADJ" key,- Enter Internal ADC mode by pushing "►" key at "7. ADC
Calibration".
<Caution> Using "P-ONLY" key of the Adjustment remote control, power on TV.
If there is no Component Input, disappear “ADC Comp” message.
* ADC Calibration Protocol (RS232)
Adjust Sequence▪ aa 00 00 [Enter Adjust Mode]▪ xb 00 40 [Component1 Input (480i)]▪ ad 00 10 [Adjust 480i Comp1]▪ xb 00 60 [RGB Input (1024*768)] (only LD21B)▪ ad 00 10 [Adjust 1024*768 RGB] (only LD21B)▪ aa 00 90 End Adjust mode* Required equipment : Adjustment remote control.
3.2. Function Check3.2.1. Check display and sound
■ Check Input and Signal items. (cf. work instructions) 1. TV2. AV3. COMPONENT (480i)4. RGB (PC : 1024 x 768 @ 60hz)5. HDMI6. PC Audio In * Display and Sound check is executed by Remote controller
Caution : Not to push the INSTOP KEY after completion if the function inspection.
4. Total Assembly line process4.1. Adjustment Preparation
▪ W/B Equipment conditionCA210: CCFL/EEFL -> CH9, Test signal: Inner pattern(80IRE) LED -> CH14, Test signal: Inner pattern(80IRE)
▪ Above 5 minutes H/run in the inner pattern. (“power on” key of adjust remote control)
▪ Edge LED W/B Table in process of aging time (Only LGD Edge LED Module except AUO, CMI, IPS Module)
CA210 : CH 14, Test signal : Inner pattern (80IRE)
* Connecting picture of the measuring instrument(On Automatic control)Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER ON → Enter the mode of White-Balance, the pattern will come out.
* Auto-control interface and directions(1) Adjust in the place where the influx of light like floodlight
around is blocked. (illumination is less than 10 lux).(2) Adhere closely the Color analyzer(CA210) to the module
less than 10 cm distance, keep it with the surface of the Module and Color analyzer's prove vertically.(80° ~ 100°).
(3) Aging time- After aging start, keep the power on (no suspension of power supply) and heat-run over 5 minutes.
- Using 'no signal' or 'POWER ONLY' or the others, check the back light on.
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option 5
5. Country Group6. Area Option
7. ADC Calibration
8. White Balance
9. 10 Point WB
10. Test Pattern
11. EDID D/L
12. Sub B/C
13. Touch Sensitivity Setting
ADC Calibration
ADC Comp 480i NG
ADC Comp 1080p NG
ADC RGB NG
Start Reset
NO Item CMD 1 CMD 2 Data 0
EnterAdjust MODE
Adjust ‘Mode In’ A A 0 0 When transfer the ‘Mode In’,
Carry the command.
ADC adjust ADC Adjust A D 1 0 Automatically adjustment(The use of a internal pattern)
Mode Temp Coordinate spec
Cool 9,300k X=0.285 (±0.002)Y=0.293 (±0.002) <Test Signal>
Inner pattern(204gray,80IRE)
Medium 8,000k X=0.295 (±0.002)Y=0.305 (±0.002)
Warm 6,500k X=0.313 (±0.002)Y=0.329 (±0.002)
GP4Aging time(Min)
Cool Medium WarmX y x y x y
269 273 285 293 313 3291 0-2 280 287 296 307 320 3372 3-5 279 285 295 305 319 3353 6-9 277 284 293 304 317 3344 10-19 276 283 292 303 316 3335 20-35 274 280 290 300 314 3306 36-49 272 277 288 297 312 3277 50-79 271 275 287 295 311 3258 80-149 270 274 286 294 310 3249 Over 150 269 273 285 293 309 323
Full White Pattern CA-210
COLORANALYZERTYPE : CA-210
RS-232C Communication
- 11 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
▪ Auto adjustment Map(using RS-232C to USB cable)RS-232C COMMAND[CMD ID DATA] Wb 00 00 White Balance Start Wb 00 ff White Balance End
<Caution>Color Temperature : COOL, Medium, Warm. One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0.(When R/G/B Gain are all C0, it is the FULL Dynamic Range of Module)
* Manual W/B process using adjust Remote control.▪ After enter Service Mode by pushing "ADJ" key,▪ Enter White Balance by pushing "►" key at "8. White
Balance".
* After you finished all adjustments, Press "In-start" key and compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable.For correct it to the model's module from factory Jig model.
* Push the "IN STOP" key after completing the function inspection. And Mechanical Power Switch must be set “ON”.
4.2. DDC EDID Write (RGB 128Byte )■ Connect D-sub Signal Cable to D-Sub Jack.■ Write EDID DATA to EEPROM (24C02) by using DDC2B
protocol.■ Check whether written EDID data is correct or not.* For Service main Assembly, EDID have to be downloaded to
Insert Process in advance.
4.3 DDC EDID Write (HDMI 256Byte)■ Connect HDMI Signal Cable to HDMI Jack.■ Write EDID DATA to EEPROM(24C02) by using DDC2B
protocol.■ Check whether written EDID data is correct or not.* For Service main Assembly, EDID have to be downloaded to
Insert Process in advance.
4.4. EDID data(1) All Data : HEXA Value(2) Changeable Data : *: Serial No : Controlled / Data:01 **: Month : Controlled / Data:00 ***:Year : Controlled ****:Check sum
4.4.1. Auto Download■ After enter Service Mode by pushing “ADJ” key,■Enter EDID D/L mode.■Enter “START” by pushing “OK” key. * Caution : Never connect HDMI & D-sub Cable when EDID
downloaded.
* EDID data and Model option download (RS232)
4.4.2. Manual Download<Caution>
(1) Use the proper signal cable for EDID Download - Analog EDID : Pin3 exists - Digital EDID : Pin3 exists(2) Never connect HDMI & D-sub Cable at the same time.(3) Use the proper cables below for EDID Writing.(4) Download HDMI1, HDMI2 separately because HDMI1 is
different from HDMI2.
RS-232C COMMAND[CMD ID DATA] MIN
CENTER(DEFAULT) MAX
Cool Mid Warm Cool Mid WarmR Gain jg Ja jd 00 172 192 192 192G Gain jh Jb je 00 172 192 192 192B Gain ji Jc jf 00 192 192 172 192R Cut 64 64 64 128G Cut 64 64 64 128B Cut 64 64 64 128
EZ ADJUST
0. Tool Option11. Tool Option22. Tool Option33. Tool Option44. Tool Option55. Country Group6. Area Option7. ADC Calibration8. White Balance ►9. 10 Point WB10. Test Pattern11. EDID D/L12. Sub B/C13. Touch Sensitivity Setting
White BalanceColor Temp.R-GainG-GainB-GainR-CutG-CutB-CutTest-PatternBacklightReset
Cool172172192646464ON100
To Set
NO Item CMD 1 CMD 2 Data 0Enter downloadMODE
Download‘Mode In’ A A 0 0 When transfer the ‘Mode
In’, Carry the command.EDID data andModel optiondownload
Download A E 00 10Automatically download(The use of a internal data)
For Analog For HDMI EDID
D-sub to D-sub DVI-D to HDMI or HDMI to HDMI
No. Item Condition Hex Data
1 Manufacturer ID GSM 1E6D
2 Version Digital : 1 01
3 Revision Digital : 3 03
- 12 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
(1) HD RGB EDID data
(2) HD HDMI EDID data
(3) Detail EDID Options are belowa. Product ID
b. Serial No: Controlled on production line.c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'Year : '2012' -> '16' fix
d. Model Name(Hex):cf) TV set’s model name in EDID data is below.
e. Checksum: Changeable by total EDID data.
f. Vendor Specific(HDMI)
4.5. V-COM Adjust(Only LGD(M+S) Module)- Why need Vcom adjustment?
■ The Vcom(Common Voltage) is a Reference Voltage of Liquid Crystal Driving. → Liquid Crystal need for Polarity Change with every frame.
- Adjust sequence■ Press the PIP key of the ADJ remote controller. (This PIP
key is hot key to enter the VCOM adjusting mode)(Or After enter Service Mode by pushing “ADJ” key, then Enter V-Com Adjust mode by pushing “►” key at “12. V-Com”)
■ As pushing the right or the left button on the remote controller, And find the V-COM value Which is no or minimized the Flicker. (If there is no flicker at default value, Press the exit key and finish the VCOM adjustment.)
■ Push the OK key to store value. Then the message “Saving OK” is pop.
■ Press the exit key to finish VCOM adjustment.
4.6. Outgoing condition Configuration■ When pressing IN-STOP key by SVC remocon, Red LED
are blinked alternatively. And then automatically turn off.(Must not AC power OFF during blinking)
4.7. Hi-pot TestConfirm whether is normal or not when between power board's ac block and GND is impacted on 1.5 kV(dc) or 2.2 kV(dc) for one second
0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D a b10 c 01 03 68 A0 5A 78 0A EE 91 A3 54 4C 99 2620 0F 50 54 A1 08 00 71 40 61 40 45 40 31 40 01 0130 01 01 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 8840 35 00 40 84 00 00 00 1C 01 1D 00 72 51 D0 1E 2050 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d70 d 00 e80 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF90 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FFA0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FFB0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FFC0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FFD0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FFE0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FFF0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D a b10 c 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 2620 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 01 0130 01 01 01 01 01 01 66 21 50 B0 51 00 1B 30 40 7040 36 00 40 84 63 00 00 1E 64 19 00 40 41 00 26 3050 18 88 03 06 40 84 63 00 00 18 00 00 00 FD 00 3A60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d70 d 01 e80 02 03 22 F1 4E 10 1F 04 93 05 14 03 02 12 20 2190 22 15 01 26 15 07 50 09 57 07 fA0 80 1E 01 1D 80 18 71 1C 16 20 58 2C 25 00 A0 5AB0 00 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00C0 20 C2 31 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3ED0 96 00 A0 5A 00 00 00 18 02 3A 80 18 71 38 2D 40E0 58 2C 45 00 A0 5A 00 00 00 1E 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e
MODEL NAME HEX EDID Table DDC Function
HD/FHD Model 0001 01 00 Analog/Digital
Model name MODEL NAME(HEX)
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
EDID C/S dataHD
HDMI RGB
Check sum(Hex)
Block 0 A4 A5
Block 15B (HDMI1)
-4B (HDMI2)3B (HDMI3)
Input Model name(HEX)
HDMI1 67030C001000
HDMI2 67030C002000
HDMI3 67030C003000
Row Line
Column Line
CLC CST
Panel
S
Y
S
T
E
M
Gate
Driv
e IC
Source Drive IC
Circuit Block
Timing Controller
Power Block
VCOM
GammaReference Voltage
Gamma ReferenceVoltage
Data(R,G,B) & Control signal
Control signal
Data(R,G,B) &Control signal
Inte
rface
TFT
Power InputPower Input
Data InputData Input
VCOM
Liquid Crystal
VCOM
- 13 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
5. Model name & Serial number D/L▪ Press "Power on" key of service remote control.
(Baud rate : 115200 bps)▪ Connect RS232 Signal Cable to RS-232 Jack.▪ Write Serial number by use RS-232.▪ Must check the serial number at the Diagnostics of SET UP
menu. (Refer to below).
5.1. Signal Table
CMD : A0hLENGTH : 85~94h (1~16 bytes)ADH : EEPROM Sub Address high (00~1F)ADL : EEPROM Sub Address low (00~FF)Data : Write dataCS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_nDelay : 20ms
5.2. Comand Set
* DescriptionFOS Default write : <7mode data> writeVtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, PhaseData write : Model Name and Serial Number write in EEPROM,.
5.3. Method & notice(1) Serial number D/L is using of scan equipment.(2) Setting of scan equipment operated by Manufacturing
Technology Group.(3) Serial number D/L must be conformed when it is produced in
production line, because serial number D/L is mandatory by D-book 4.0.
* Manual Download(Model Name and Serial Number)If the TV set is downloaded by OTA or Service man, sometimes model name or serial number is initialized.(Not always)There is impossible to download by bar code scan, so It need Manual download.1) Press the "Instart" key of Adjustment remote control.2) Go to the menu "5.Model Number D/L" like below photo.3) Input the Factory model name or Serial number like photo.
4) Check the model name Instart menu. → Factory name displayed. (ex 42LD450-ZA)
5) Check the Diagnostics.(DTV country only) → Buyer model displayed.(ex 42LD450)
CMD LENGTH ADH ADL DATA_1 . . . Data_n CS DELAY
Adjust mode CMD(hex) LENGTH(hex) Description
EEPROM WRITE A0h 84h+n n-bytes Write (n = 1~16)
- 14 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
6. CI+ Key Download method6.1. Download Procedure
(1) Press "Power on" key of a service R/C. (Baud rate : 115200 bps)(2) Connect RS232-C Signal Cable.(3) Write CI+ Key through RS-232-C.(4) Check whether the key was downloaded or not at ‘In Start’
menu. (Refer to below).
=> Check the Download to CI+ Key value in LGset. 1. Check the method of CI+ Key value
a. Check the method on Instart menu
b. Check the method of RS232C Command 1) Into the main ass’y mode (RS232 : aa 00 00)
2) Check the key download for transmitted command (RS232 : ci 00 10)
3) Result value- Normally status for download : OKx- Abnormally status for download : NGx
2. Check the method of CI+ key value (RS232)1) Into the main ass’y mode (RS232 : aa 00 00)
2) Check the mothed of CI+ key by command (RS232 : ci 00 20)
3) result valuei 01 OK 1d1852d21c1ed5dcx
CMD 1 CMD 2 Data 0A A 0 0
CMD 1 CMD 2 Data 0C I 1 0
CMD 1 CMD 2 Data 0A A 0 0
CMD 1 CMD 2 Data 0C I 2 0
CI+ Key Value
- 15 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
TROUBLE SHOOTING1. Check the booting Voltage
2. Digital TV Video
- 16 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
3. Analog TV Video
4. AV Video
- 17 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
6. HDMI Video
5. RGB Video
- 18 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
7. Audio of All iput
8. TV Audio
- 19 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
9. AV Audio
10. RGB Audio
- 20 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
RG
B P
C
HD
MI(D
VI)
1/2
TU
NE
R(T
DS
S-
G10
1D)
PC
/DVI
Aud
i In
RS
-232
C
IF TU
_CVB
S
SIF
S7L
R
MAX
3232
SE
RIA
L FL
ASH
MXI
C (8
M b
it)M
X25L
8006
EM
2I
LVD
S(6
0Hz/
FHD
/HD
)
A. A
MP
NT
P74
00U
SB2
.0D
P/D
MS
PK
L/R
X-
tal
24M
51P
I2S
RG
B/H
/V
RS
232C
Rea
rT
MD
S
DD
R2
Add.
DD
R2
Dat
a
SP
I
AV
Sid
e
NAN
D F
lash
(1G
bit)
NAN
D01
GW
3B2C
N6E
PC
M_A
[0:7
]
TM
DS
HD
MI3
CVB
S, L
/RD
DR
3 25
6MB
Hyn
icH
5TQ
1G63
DFR
DD
R3
256M
BH
ynic
H5T
Q1G
63D
FR
CO
NT
RO
LIR
& L
ED
LE
D_R
/BU
ZZ
KEY
1
KEY
2
IR
LED
_B/L
G L
OG
O
M24
M01
-HR
MN
6TP
1Mbi
t
HD
CP
EE
PR
OM
CAT
24W
C08
W-T
I2C
TI
AMP
Ext
erna
l SP
K O
utL/
R
30P
IRou
t-P
ath(
Pin
4)
L/R
TM
DS
+3.5
Vst
CO
MP
ON
EN
T
BLOCK DIAGRAM
- 21 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes
A2
A21
A9
A31
A10
* Set
+ S
tand
* Sta
nd B
ase
+ B
ody
900
200
400
540
521
820 91
0
120
300
510
501
500
LV1
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 INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
/PCM_IOWR
8pFOPT
C106
/PCM_CD
/PCM_WE
22R111
5V_DET_HDMI_4
22 R142
100pF50V
C112
AMP_MUTE
0.1uFOPT
C108
AMP_SCL
INV_CTL
1KR1
17
OPT
I2C_SDA
33 R146
PWM0
/PF_WP
10KR132
RGB_DDC_SDA
DSUB_DET
PANEL_CTL
KEY1
FE_TS_VAL_ERR
PCM_RST
1KR1
65
NAND01GW3B2CN6E
EAN60762401
IC102
NAND_FLASH_1G_NUMONYX
26NC_17
27NC_18
28NC_19
29I/O0
30I/O1
31I/O2
32I/O3
33NC_20
34NC_21
35NC_22
36VSS_2
37VDD_2
38NC_23
39NC_24
40NC_25
41I/O4
42I/O5
43I/O6
44I/O7
45NC_26
46NC_27
47NC_28
48NC_29
17AL
3NC_3
6NC_6
16CL
15NC_10
14NC_9
13VSS_1
12VDD_1
11NC_8
10NC_7
9E
8R
7RB
4NC_4
5NC_5
25NC_16
24NC_15
23NC_14
2NC_2
22NC_13
21NC_12
1NC_1
20NC_11
19WP
18W
1KR
15
3
I2C_SDA
SCART1_MUTE
1KR1
41
AV_CVBS_DET
CI_TS_DATA[0-7]H27U1G8F2BTR-BC
EAN35669102IC102-*1
NAND_FLASH_1G_HYNIX
26NC_17
27NC_18
28NC_19
29I/O0
30I/O1
31I/O2
32I/O3
33NC_20
34NC_21
35NC_22
36VSS_2
37VCC_2
38NC_23
39NC_24
40NC_25
41I/O4
42I/O5
43I/O6
44I/O7
45NC_26
46NC_27
47NC_28
48NC_29
17ALE
3NC_3
6NC_6
16CLE
15NC_10
14NC_9
13VSS_1
12VCC_1
11NC_8
10NC_7
9CE
8RE
7R/B
4NC_4
5NC_5
25NC_16
24NC_15
23NC_14
2NC_2
22NC_13
21NC_12
1NC_1
20NC_11
19WP
18WE
/PF_CE1
I2C_SDA
33 R151
56
R148
1KR1
15
OPT
TC58NVG0S3ETA0BBBH
EAN61508001IC102-*3
NAND_FLASH_1G_TOSHIBA
26NC_17
27NC_18
28NC_19
29I/O1
30I/O2
31I/O3
32I/O4
33NC_20
34NC_21
35NC_22
36VSS_2
37VCC_2
38NC_23
39NC_24
40NC_25
41I/O5
42I/O6
43I/O7
44I/O8
45NC_26
46NC_27
47NC_28
48NC_29
17ALE
3NC_3
6NC_6
16CLE
15NC_10
14NC_9
13VSS_1
12VCC_1
11NC_8
10NC_7
9CE
8RE
7RY/BY
4NC_4
5NC_5
25NC_16
24NC_15
23NC_14
2NC_2
22NC_13
21NC_12
1NC_1
20NC_11
19WP
18WE
/FLASH_WP
22AR103
22 R154
OPT
PM_TXD
RGB_DDC_SCL
1KR1
40
1KR
12
1O
PT
+3.3V_Normal
USB1_CTL
I2C_SCL
/PCM_IORD
EXT_SPK_DET
CI_TS_CLK
1KR
10
7
PCM_A[0-7]
POWER_DET
/CI_CD2
/PCM_CE
AMP_SDA
FE_TS_DATA[0-7]
2.2
KR
14
5
10K
R1
04
OPT
PCM_A[0-14]
PWM1
USB1_OCDPWM_DIM
22R137
1KR1
52
OPT
1KR
11
8
/PF_OE
33 R147
+3.3V_Normal
ERROR_OUT
/PF_OE
SC1_DET
PWM0
1K
OPT
R105
MODEL_OPT_1
0.1uFC101
2.2uFC111
OPT
PWM1
/PF_CE0
PF_ALE
PWM0
/PF_CE0
/PF_WE
AUD_MASTER_CLK
AMP_RESET
/SPI_CS
22 R122OPT
TUNER_RESET
22 R101
100R157
1KR
11
6
22 R120
OPT
MODEL_OPT_2
22R139
22R112
+3.3V_Normal
+3.3V_Normal
SPI_SDO
MODEL_OPT_3
/PCM_OE
2.2
KR
14
4
LED_W
PWM2
10KR133
22 R163
PCM_5V_CTL
PCM_D[0-7]
1K
OPT
R1
08
/PF_CE1
PM_RXD
22 R110
AUD_SCK
/PCM_REG
22 R131
CI_TS_VAL
3.9
KR
10
9
PM_TXD
5V_DET_HDMI_2
/F_RB
22R136
22 R135
KEY2
/PCM_IRQA
10KR156OPT
22 R134
K9F1G08U0D-SCB0
EAN61857001IC102-*2
NAND_FLASH_1G_SS
26NC_17
27NC_18
28NC_19
29I/O0
30I/O1
31I/O2
32I/O3
33NC_20
34NC_21
35NC_22
36VSS_2
37VCC_2
38NC_23
39NC_24
40NC_25
41I/O4
42I/O5
43I/O6
44I/O7
45NC_26
46NC_27
47NC_28
48NC_29
17ALE
3NC_3
6NC_6
16CLE
15NC_10
14NC_9
13VSS_1
12VCC_1
11NC_8
10NC_7
9CE
8RE
7R/B
4NC_4
5NC_5
25NC_16
24NC_15
23NC_14
2NC_2
22NC_13
21NC_12
1NC_1
20NC_11
19WP
18WE
0.1uFC103
/CI_CD1
1KR
12
422
AR102
+3.3V_Normal
0.1uFC109
8pFOPT
C104
5V_DET_HDMI_1
CI_TS_SYNC
22 R130
FE_TS_CLK
/F_RB
/PF_WP
22AR101
PM_RXD
SPI_SDI
/PF_WE
0.1uFC105
LED_R
MODEL_OPT_0
I2C_SCL
+3.3V_Normal
10uFC102
RL_ON
1KR1
06
/PCM_WAIT
AUD_MASTER_CLK_0
I2C_SCL
POWER_ON/OFF_1
+5V_Normal
1KR1
23
OPT
KRC103SOPT
Q101
E
B
C
PF_ALE
SPI_SCK
PWM2
22AR104
FE_TS_SYNC
22R138
LED_R
3.3
K
R1
02
22 R164
AT24C256C-SSHL-TIC104
NVRAM_ATMEL
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
MODEL_OPT_4
MODEL_OPT_5
PM_MODEL_OPT_0
PM_MODEL_OPT_0
PM_MODEL_OPT_1
OLP
LGE2112-T8 IC101
S7LR_DIVX_MS10PCMDATA[0]/GPIO126
W21
PCMDATA[1]/GPIO127AA18
PCMDATA[2]/GPIO128AB22
PCMDATA[3]/GPIO120AE20
PCMDATA[4]/GPIO119AA15
PCMDATA[5]/GPIO118AE21
PCMDATA[6]/GPIO117AB21
PCMDATA[7]/GPIO116Y15
PCMADR[0]/GPIO125W20
PCMADR[1]/GPIO124V20
PCMADR[2]/GPIO122W22
PCMADR[3]/GPIO121AB18
PCMADR[4]/GPIO99AA20
PCMADR[5]/GPIO101AA21
PCMADR[6]/GPIO102Y19
PCMADR[7]/GPIO103AB17
PCMADR[8]/GPIO108Y16
PCMADR[9]/GPIO110AB19
PCMADR[10]/GPIO114AB20
PCMADR[11]/GPIO112AA16
PCMADR[12]/GPIO104AA19
PCMADR[13]/GPIO107AC21
PCMADR[14]/GPIO106AA17
PCMREG_N/GPIO123Y20
PCMOE_N/GPIO113AB15
PCMWE_N/GPIO197AA22
PCMIORD_N/GPIO111AD22
PCMIOWR_N/GPIO109AD20
PCMCE_N/GPIO115AD21
PCMIRQA_N/GPIO105AC20
PCMCD_N/GPIO130Y18
PCMWAIT_N/GPIO100Y21
PCM_RESET/GPIO129Y22
PCM2_CE_N/GPIO131U21
PCM2_IRQA_N/GPIO132V21
PCM2_CD_N/GPIO135R20
PCM2_WAIT_N/GPIO133T20
PCM2_RESET/GPIO134U22
UART1_TX/GPIO43D4
UART1_RX/GPIO44E4
UART2_TX/GPIO65N25
UART2_RX/GPIO64N24
UART3_TX/GPIO47B8
UART3_RX/GPIO48A8
I2C_SCKM2/DDCR_CK/GPIO72P23
I2C_SDAM2/DDCR_DA/GPIO71P24
DDCA_DA/UART0_TXD2
DDCA_CK/UART0_RXD1
PWM0/GPIO66P21
PWM1/GPIO67N23
PWM2/GPIO68P22
PWM3/GPIO69R21
PWM4/GPIO70P20
PWM_PM/GPIO199F6
SAR0/GPIO31H6
SAR1/GPIO32G5
SAR2/GPIO33G4
SAR3/GPIO34J5
SAR4/GPIO35J4
VSYNC_LIKE/GPIO145R23
SPI1_CK/GPIO201R24
SPI1_DI/GPIO202R25
SPI2_CK/GPIO203T21
SPI2_DI/GPIO204T22
NF_CE1Z/GPIO138AE18
NF_WPZ/GPIO198AC17
NF_CEZ/GPIO137AD18
NF_CLE/GPIO136AC18
NF_REZ/GPIO139AC19
NF_WEZ/GPIO140AD17
NF_ALE/GPIO141AE17
NF_RBZ/GPIO142AD19
GPIO_PM[0]/GPIO6H5
PM_UART_TX/GPIO_PM[1]/GPIO7K6
GPIO_PM[2]/GPIO8K5
GPIO_PM[3]/GPIO9J6
GPIO_PM[4]/GPIO10K4
PM_UART_RX/GPIO_PM[5]/GPIO11L6
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12C2
GPIO_PM[7]/GPIO13L5
GPIO_PM[8]/GPIO14M6
GPIO_PM[9]/GPIO15M5
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16C1
GPIO_PM[11]/GPIO17M4
PM_SPI_SCK/GPIO1A2
PM_SPI_CZ0/GPIO_PM[12]/GPIO0D3
PM_SPI_SDI/GPIO2B2
PM_SPI_SDO/GPIO3B1
TS0CLK/GPIO87Y14
TS0VALID/GPIO85AA10
TS0SYNC/GPIO86Y12
TS0DATA_[0]/GPIO77Y13
TS0DATA_[1]/GPIO78Y11
TS0DATA_[2]/GPIO79AA12
TS0DATA_[3]/GPIO80AB12
TS0DATA_[4]/GPIO81AA14
TS0DATA_[5]/GPIO82AB14
TS0DATA_[6]/GPIO83AA13
TS0DATA_[7]/GPIO84AB11
TS1CLK/GPIO98AC15
TS1VALID/GPI96AD15
TS1SYNC/GPIO97AC16
TS1DATA_[0]/GPIO88AD16
TS1DATA_[1]/GPIO89AE15
TS1DATA_[2]/GPIO90AE14
TS1DATA_[3]/GPIO91AC13
TS1DATA_[4]/GPIO92AC14
TS1DATA_[5]/GPIO93AD12
TS1DATA_[6]/GPIO94AD13
TS1DATA_[7]/GPIO95AD14
LGE2112-T8 IC101
S7LR_DIVX_MS10
GPIO36C7
GPIO37E6
GPIO38F5
GPIO39B6
GPIO40E5
GPIO41D5
GPIO42B7
GPIO45E7
GPIO46F7
GPIO49AB5
GPIO50AB3
GPIO51A9
GPIO52F4
I2C_SCKM0/GPIO53AB1
I2C_SDAM0/GPIO54N6
GPIO73AB2
GPIO74AC2
LVA0PAB25
LVA0NAB23
LVA1PAC25
LVA1NAB24
LVA2PAD25
LVA2NAC24
LVA3PAE23
LVA3NAC23
LVA4PAC22
LVA4NAD23
LVB0PV23
LVB0NU24
LVB1PV25
LVB1NV24
LVB2PW25
LVB2NW23
LVB3PAA23
LVB3NY24
LVB4PAA25
LVB4NAA24
LVACKPAE24
LVACKNAD24
LVBCKPY23
LVBCKNW24
GPIO196T25
GPIO193U23
GPIO194T24
GPIO195T23
MODEL_OPT_6
MODEL_OPT_7
10KR176
PWM_LED10KR175
TACT_KEY
TP100OLP
SUB_AMP_MUTE22 R114
RJP_CTRL3
RJP_CTRL0
RJP_CTRL1
RJP_CTRL2
4.7
KR
14
9
4.7KR143
OPT
+3.5V_ST
EXT_PWR_DET
EXT12V_CTRL
RJP_CTRL4
HY27UF082G2B-TPCB
EAN60708701
NAND_FLASH_2G_HYNIX
IC102-*4
26NC_17
27NC_18
28NC_19
29I/O0
30I/O1
31I/O2
32I/O3
33NC_20
34NC_21
35NC_22
36VSS_2
37VCC_2
38NC_23
39NC_24
40NC_25
41I/O4
42I/O5
43I/O6
44I/O7
45NC_26
46NC_27
47NC_28
48NC_29
17ALE
3NC_3
6NC_6
16CLE
15NC_10
14NC_9
13VSS_1
12VCC_1
11NC_8
10NC_7
9CE
8RE
7R/B
4NC_4
5NC_5
25NC_16
24NC_15
23NC_14
2NC_2
22NC_13
21NC_12
1NC_1
20NC_11
19WP
18WE
22R128 HDCP_EEPROM
4.7KR127HDCP_EEPROM
I2C_SDA
+3.3V_Normal
CAT24C08WI-GT3-H-RECV(TV)IC103-*1
HDCP_EEPROM_ON_SEMI_NEW
3A2
2NC_2
4VSS
1NC_1
5SDA
6SCL
7WP
8VCC
4.7KR113
HDCP_EEPROM
I2C_SCL
22R129 HDCP_EEPROM
CAT24WC08W-TIC103
HDCP_EEPROM_CATALYST_OLD
3A2
2A1
4VSS
1A0
5 SDA
6 SCL
7 WP
8 VCC0.1uFC107 HDCP_EEPROM
M24256-BRMN6TP
EAN61548301
NVRAM_ST
IC104-*1
3E2
2E1
4VSS
1E0
5SDA
6SCL
7WC
8VCC
RXA1-
RXA2+
RXA3-
RXA1+
RXA0+
RXA3+
RXA0-
RXA2-
RXACK+
RXACK-
LGE2111A-TEIC101-*1
UO4_LGE2111A-TE
GPIO36C7
GPIO37E6
GPIO38F5
GPIO39B6
GPIO40E5
GPIO41D5
GPIO42B7
GPIO45E7
GPIO46F7
GPIO49AB5
GPIO50AB3
GPIO51A9
GPIO52F4
I2C_SCKM0/GPIO53AB1
I2C_SDAM0/GPIO54N6
GPIO73AB2
GPIO74AC2
LVA0PAB25
LVA0NAB23
LVA1PAC25
LVA1NAB24
LVA2PAD25
LVA2NAC24
LVA3PAE23
LVA3NAC23
LVA4PAC22
LVA4NAD23
LVB0PV23
LVB0NU24
LVB1PV25
LVB1NV24
LVB2PW25
LVB2NW23
LVB3PAA23
LVB3NY24
LVB4PAA25
LVB4NAA24
LVACKPAE24
LVACKNAD24
LVBCKPY23
LVBCKNW24
GPIO196T25
GPIO193U23
GPIO194T24
GPIO195T23
LGE2111A-T8IC101-*2
UO4_LGE2111A-T8
GPIO36C7
GPIO37E6
GPIO38F5
GPIO39B6
GPIO40E5
GPIO41D5
GPIO42B7
GPIO45E7
GPIO46F7
GPIO49AB5
GPIO50AB3
GPIO51A9
GPIO52F4
I2C_SCKM0/GPIO53AB1
I2C_SDAM0/GPIO54N6
GPIO73AB2
GPIO74AC2
LVA0PAB25
LVA0NAB23
LVA1PAC25
LVA1NAB24
LVA2PAD25
LVA2NAC24
LVA3PAE23
LVA3NAC23
LVA4PAC22
LVA4NAD23
LVB0PV23
LVB0NU24
LVB1PV25
LVB1NV24
LVB2PW25
LVB2NW23
LVB3PAA23
LVB3NY24
LVB4PAA25
LVB4NAA24
LVACKPAE24
LVACKNAD24
LVBCKPY23
LVBCKNW24
GPIO196T25
GPIO193U23
GPIO194T24
GPIO195T23
LGE2111A-VDIC101-*3
UO4_LGE2111A-VD
GPIO36C7
GPIO37E6
GPIO38F5
GPIO39B6
GPIO40E5
GPIO41D5
GPIO42B7
GPIO45E7
GPIO46F7
GPIO49AB5
GPIO50AB3
GPIO51A9
GPIO52F4
I2C_SCKM0/GPIO53AB1
I2C_SDAM0/GPIO54N6
GPIO73AB2
GPIO74AC2
LVA0PAB25
LVA0NAB23
LVA1PAC25
LVA1NAB24
LVA2PAD25
LVA2NAC24
LVA3PAE23
LVA3NAC23
LVA4PAC22
LVA4NAD23
LVB0PV23
LVB0NU24
LVB1PV25
LVB1NV24
LVB2PW25
LVB2NW23
LVB3PAA23
LVB3NY24
LVB4PAA25
LVB4NAA24
LVACKPAE24
LVACKNAD24
LVBCKPY23
LVBCKNW24
GPIO196T25
GPIO193U23
GPIO194T24
GPIO195T23
22R171
LGE2111A-W1 [MULTI]IC101-*4
UO4_LGE2111A-W1
GPIO36C7
GPIO37E6
GPIO38F5
GPIO39B6
GPIO40E5
GPIO41D5
GPIO42B7
GPIO45E7
GPIO46F7
GPIO49AB5
GPIO50AB3
GPIO51A9
GPIO52F4
I2C_SCKM0/GPIO53AB1
I2C_SDAM0/GPIO54N6
GPIO73AB2
GPIO74AC2
LVA0PAB25
LVA0NAB23
LVA1PAC25
LVA1NAB24
LVA2PAD25
LVA2NAC24
LVA3PAE23
LVA3NAC23
LVA4PAC22
LVA4NAD23
LVB0PV23
LVB0NU24
LVB1PV25
LVB1NV24
LVB2PW25
LVB2NW23
LVB3PAA23
LVB3NY24
LVB4PAA25
LVB4NAA24
LVACKPAE24
LVACKNAD24
LVBCKPY23
LVBCKNW24
GPIO196T25
GPIO193U23
GPIO194T24
GPIO195T23
CI_TS_DATA[5]
CI_TS_DATA[1]
PCM_A[3]
PCM_A[12]
PCM_A[11]
CI_TS_DATA[3]
FE_TS_DATA[6]
CI_TS_DATA[4]
FE_TS_DATA[7]
PCM_A[0]
PCM_A[0]
PCM_A[4]
PCM_A[10]
PCM_A[9]
FE_TS_DATA[2]
PCM_A[6]
PCM_A[6]
FE_TS_DATA[0]
PCM_A[5]
PCM_A[1]
FE_TS_DATA[1]
PCM_A[8]
PCM_A[1]
PCM_A[7]
PCM_A[2]
PCM_D[5]
PCM_A[7]
PCM_A[4]
PCM_A[5]
PCM_D[4]
PCM_D[3]
PCM_A[3]
PCM_A[14]
PCM_D[2]
CI_TS_DATA[7]
PCM_A[2]
CI_TS_DATA[0]
FE_TS_DATA[3]
PCM_D[1]
PCM_D[0]
PCM_D[7]
PCM_A[13]
PCM_D[6]
FE_TS_DATA[4]
CI_TS_DATA[2]
CI_TS_DATA[6]
FE_TS_DATA[5]
20110511
FLASH/EEPROM/GPIO 1
from CI SLOT
for SYSTEM/HDCP EEPROM&URSA3
for SERIAL FLASH
A0’h
NAND FLASH MEMORY
EEPROM
Interna l demod out
<CHIP Config>(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
t o d e l e t e C I o r g a t e f o r
I2C
B 5 1 _ n o _ E J : 4 ’ b 0 0 0 0 B o o t f r o m 8 0 5 1 w i t h S P I f l a s hS B 5 1 _ W O S : 4 ’ b 0 0 0 1 S e c u r e B 5 1 w i t h o u t s c r a m b l e
S B 5 1 _ W S : 4 ’ b 0 0 1 0 S e c u r e B 5 1 w i t h s c r a m b l eM I P S _ S P E _ N O _ E J : 4 ’ b 0 1 0 0 B o o t f r o m M I P S w i t h S P I f l a s hM I P S _ S P I _ E J _ 1 : 4 ’ b 0 1 0 1 B o o t f r o m M I P S w i t h S P I f l a s hM I P S _ S P I _ E J _ 2 : 4 ’ b 0 1 1 0 B o o t f r o m M I P S w i t h S P I f l a s hM I P S _ W O S : 4 ’ b 1 0 0 1 S e c u r e M I P S w i t h o u t s c r a m b l eM I P S _ W S : 4 ’ b 1 0 1 0 S c e r u r M I P S w i t h S C R A M B L E
DIMMING
GP3_S7LR
PM MODEL OPTION
<CHIP Config(LED_R/BUZZ)>Boot from SPI CS1N(EXT_FLASH) 1’b0Boot from SPI_CS0N(INT_FLASH) 1’b1
applied on only SMALL PCB
HDCP EEPROMAddr:10101--
$0.199
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D1-_HDMI2
0.1uFC252
+1.10V_VDDC
0.047uFC209
33R257EU_OPT
0.047uFC214
AMP_SDA
MODEL_OPT_0
IF_AGC_MAIN
510R4024
0.1
uF
C2
77
AVSS_PGA
2.2uFC237
SC1_SOG_IN
1KD
VB
_T2
R2
08
0 .1uFC4027
0.1
uF
C4
03
6
0.1
uF
C4
04
3
SCART1_Lout
SC1_CVBS_IN
AVDD_NODIE
100R202 OPT
0.1
uF
C2
65
0 .047uFC208
0.1
uF
C4
04
2
BLM18PG121SN1DL219
2.2uFC243 OPT
D0-_HDMI1
33R255EU_OPT
33R228
0.047uFC226
0.1
uF
C4
03
8
DSUB_R+
0.1uFC257
33R245
2.2uFC245 OPT
DDC_SCL_1
D0+_HDMI4
33R239SIDE_COMP
SC1_G+
0.047uFC206
68R233
HPD4
0.047uFC230OPT
1000pFC210
0.1
uF
C2
83
AVDD25_PGA
2.2uFC236
0.047uFC223
10K
R4
02
6
0.1
uF
C4
02
0
CK-_HDMI2
68R240 0.047uFC221
BLM18PG121SN1DL206
IF_N_MSTAR
BLM18PG121SN1DL209
AMP_SCL
D1+_HDMI1
510R4025
0.047uFC212
2.2uFC4059 OPT
HPD2
D1-_HDMI4
0.1
uF
C4
00
6 OPT
2.4
K
R4
02
3
+3.3V_Normal
33R4016OPT
0.1
uF
C2
90
OPT
BLM18PG121SN1DL211
CK-_HDMI1
D2+_HDMI2
1000pFC224SIDE_COMP
VDD33
VDD33
24MHzX201
TU_CVBS
33R253EU_OPT
CK+_HDMI1
0.1
uF
C2
32
+3.5V_ST
MIUVDDC
10
uF
C2
84
10
uF
C4
00
1
AUD_MASTER_CLK_0
+1.5V_DDR
0.047uFC219
BLM18PG121SN1DL227
D2+_HDMI4
2.2uFC244 OPT
0R4004
TMUE312GABSW200
SWITCH
12 4
3
5
1K3D
R2
06
1KR
22
6
10uFC269
D2-_HDMI1
D1+_HDMI2
0.1
uF
C4
04
6
68R254
0.1
uF
C4
01
9
SC1_B+
100R289
2.2uFC238
0.1
uF
C4
03
1
+2.5V_Normal
68R231
SC1_L_IN
IR
0.1uFC251
+1.10V_VDDC
DSUB_HSYNC
D0+_HDMI1
0.1uFC286
AV_COMP_PC_L_IN
AVDD_NODIE
D1-_HDMI1
68R252
0.047uFC218SIDE_COMP
33R241SIDE_COMP
SC1_R+
CK+_HDMI2
2.2uFC239AV_COMP_PC_R_IN
+1.10V_VDDC
AVDD2P5
100pFC4068NON_ASIA
0.047uFC215EU_OPT
D2+_HDMI1
1uFC4045
MODEL_OPT_3
BLM18SG121TN1D L202
0.1
uF
C4
01
1
AVDD_MIU
10
uF
C2
75
10
uF
C2
78
68R242
AVDD25_PGA
AUD_SCK
HPD1
0.1uFC250
100R201 OPT
TU_SCL
AVDD2P5
0.1uFC258
+3.5V_ST
HDMI_ARC
AVSS_PGABLM18SG121TN1D
L223
0.1
uF
C2
80
0 .047uFC211EU_OPT
0.1
uF
C4
01
2
0.1
uF
C4
02
5
DDC_SCL_2
1KPH
M_O
FF
R2
12
0.1
uF
C4
00
7
SIDE_USB_DP
100R203 OPT
D1+_HDMI4
MODEL_OPT_2
33R210
MODEL_OPT_1
68R238
1KR
20
9N
ON
_DV
B_T
2
D0-_HDMI2
0.1
uF
C4
02
4
0 .047uFC220SIDE_COMP
1000pFOPT
C203
VDD33
0.047uFC204
+3.3V_Normal
33R232
0.1
uF
C4
00
9
100R288
+3.3V_Normal
0.1uFC271
0.1
uF
C2
99
OPT
1KPH
M_O
NR
21
1
DTV/MNT_VOUT
BLM18PG121SN1DL208
AV_CVBS_IN0.047uFC4057OPT
0R4001
OPT
47R4003
0.047uFC225
47R4002
0.1uFC4064
1KN
ON
_3D
R2
07
SC1_ID
KDS181D200
10
00
pF
OPT
C2
64
2 .2uFC242 OPT
0.1
uF
C4
01
4
TU_SIF
62KR200
33R230
VDD33
100R204 OPT
0.1uFC201
10
uF
C2
28
33R237SIDE_COMP
1KO
PT
R2
27
DDC_SDA_1
DDC_SDA_4
0.1uFC270
10uFC263
DDC_SCL_4
CEC_REMOTE_S7
1MR2
87
SCART1_Rout
0.1
uF
C4
01
3 OPT
D2-_HDMI2
SOC_RESET
68R256
0.1
uF
C4
04
4
CK-_HDMI4
SC1_R_IN
DSUB_G+
DDC_SDA_2
SIDE_USB_DM
0.047uFC222SIDE_COMP
0.047uFC227
TU_SDA
AVDD_AU33
D2-_HDMI4
0.047uFC233
AUD_LRCK
AVDD_AU33
0.047uFC205 2.2uFC4060 OPT
SOC_RESET 0.1uFC4062
33R244
1000pFC217EU_OPT
DSUB_VSYNC
10
uF
C2
93
OPT
TP208
10
uF
C2
76
4 .7uFC249
0.1
uF
C2
92
OPT
SC1_FB
33R246
68R229
0.1uFC273
AUD_LRCH
0.047uFC213EU_OPT
0.1uFC241
10
uF
C2
81 OPT
0.1uFC256
IF_P_MSTAR
0.047uFC216
C4067OPT
CK+_HDMI4
MIUVDDC
AVDD_MIU
33R249OPT
FB_CORE
D0+_HDMI2
68R258
+1.10V_VDDC
D0-_HDMI4
BLM18PG121SN1DL204
100pFC4069
NON_ASIA
TP210
100R205
SWITCH
DSUB_B+
0.047uFC231
0.1uFC274
0.047uFC207
0.1
uF
C2
67
BLM18PG121SN1DL228
BLM18PG121SN1DL229
0.1uF16V
C4070
AVDD2P5_MOD
AVDD2P5_MOD
22pFC261
22pFC262
CI_DET0R297OPT
10KR4019
0
R4020
0.047uF25V
C4065
1KR
40
27
OL
ED
1KR
40
28D
VB
_S
1KR
40
29
NO
N_O
LE
D1KR
40
30
NO
N_D
VB
_S
MODEL_OPT_4
MODEL_OPT_5
100R4031 OPT
100R4032 OPT
PM_MODEL_OPT_1
22R4033
22R4035
22R4034
22R4036
22R4037
22R4038
10uFC4071
0.1uFC240
LGE2112-T8 IC101
S7LR_DIVX_MS10RXACKP
J2
RXACKNJ3
RXA0PK3
RXA0NJ1
RXA1PK2
RXA1NK1
RXA2PL2
RXA2NL3
DDCDA_DA/GPIO24T5
DDCDA_CK/GPIO23T4
HOTPLUGA/GPIO19V5
HOTPLUGB/GPIO20R5
RXCCKPAE9
RXCCKNAC9
RXC0PAC10
RXC0NAD9
RXC1PAC11
RXC1NAD10
RXC2PAE11
RXC2NAD11
DDCDC_DA/GPIO28AE8
DDCDC_CK/GPIO27AD8
HOTPLUGC/GPIO21AC8
RXDCKPF2
RXDCKNF3
RXD0PG3
RXD0NF1
RXD1PG2
RXD1NG1
RXD2PH2
RXD2NH3
DDCDD_DA/GPIO30R6
DDCDD_CK/GPIO29U6
HOTPLUGD/GPIO22P5
CEC/GPIO5R4
HSYNC0P2
VSYNC0R3
RIN0PN2
RIN0MP3
GIN0PN3
GIN0MN1
BIN0PM3
BIN0MM2
SOGIN0M1
HSYNC1V2
VSYNC1V3
RIN1PU3
RIN1MU2
GIN1PT1
GIN1MT2
BIN1PR2
BIN1MR1
SOGIN1T3
HSYNC2AA2
RIN2PY2
RIN2MAA3
GIN2PW2
GIN2MY3
BIN2PV1
BIN2MW3
SOGIN2W1
CVBS0AA8
CVBS1Y4
CVBS2W4
CVBS3AA5
CVBS4Y5
CVBS5AA4
CVBSOUT0Y6
CVBSOUT1AA1
VCOMAB4
VIFPAC4
VIFMAD3
IPAC3
IMAE3
SIFPAD4
SIFMAC5
IF_AGCAD2
RF_AGCAE2
I2C_SCKM1/GPIO75AE6
I2C_SDAM1/GPIO76AD6
XINAD1
XOUTAC1
SPDIF_IN/GPIO152D7
SPDIF_OUT/GPIO153D6
USB0_DME3
USB0_DPE2
USB1_DMAC12
USB1_DPAE12
I2S_IN_BCK/GPIO150C8
I2S_IN_SD/GPIO151D8
I2S_IN_WS/GPIO149D9
I2S_OUT_BCK/GPIO156B10
I2S_OUT_MCK/GPIO154C9
I2S_OUT_SD/GPIO157B9
I2S_OUT_WS/GPIO155C10
AUL0AB9
AUR0AA11
AUL1Y9
AUR1AA9
AUL2AA7
AUR2AB8
AUL3Y8
AUR3Y10
AUL4AC7
AUR4AD7
AUOUTL0W6
AUOUTL2V6
AUOUTL3V4
AUOUTR0Y7
AUOUTR2W5
AUOUTR3U5
AUVRMAD5
AUVAGAE5
AUVRPAC6
EARPHONE_OUTLAA6
EARPHONE_OUTRAB6
ET_RXD[0]/RP/GPIO60C6
ET_TXD[0]/TP/GPIO57C5
ET_RXD[1]/RN/GPIO63A6
ET_TXD[1]/LED1/GPIO56C4
ET_TX_CLK/TN/GPIO59B5
ET_TX_EN/GPIO58C3
ET_MDC/GPIO61A3
ET_MDIO/GPIO62B3
ET_COL/LED0/GPIO55B4
IRIN/GPIO4N4
ARC0T6
HWRESETN5
LGE2112-T8 IC101
S7LR_DIVX_MS10
AVDDLV_USBK12
VDDC_1G9
VDDC_2H9
VDDC_3K10
VDDC_4K11
VDDC_5L10
VDDC_6M12
VDDC_7M13
VDDC_8N12
VDDC_9P14
VDDC_10P15
VDDC_11R10
VDDC_12R14
VDDC_13R15
VDDC_14T10
AVDD1P0P10
FB_COREP19
AVDDL_MODR16
AVDD10_LANL11
DVDD_DDRM14
AVDD2P5_ADC_1W9
AVDD2P5_ADC_2W10
AVDD2P5_ADC_3W11
AVDD25_REFW12
AVDD25_LANY17
AVDD_MOD_1V18
AVDD_MOD_2U19
AVDD25_PGAW14
AVSS_PGAW15
AVDD_NODIEU7
AVDD_DVI_USB_1L7
AVDD_DVI_USB_2M7
AVDD3P3_MPLLP7
AVDD_DMPLLR7
DVDD_NODIEM19
AVDD_AU33V7
AVDD_EAR33W7
VDDP_1R19
VDDP_2T19
AVDD_LPLL_1W18
AVDD_LPLL_2W19
VDDP_NANDV19
AVDD_DDR0_D_1J17
AVDD_DDR0_D_2K15
AVDD_DDR0_D_3K16
AVDD_DDR0_CL15
AVDD_DDR1_D_1K17
AVDD_DDR1_D_2L17
AVDD_DDR1_D_3M17
AVDD_DDR1_CL16
GND_EFUSEE9
GND_1A23
GND_2B17
GND_3C23
GND_4A5
GND_5C11
GND_6C19
GND_7C22
GND_8D14
GND_9D18
GND_10D19
GND_11E17
GND_12E18
GND_13E19
GND_14E22
GND_15F8
GND_16F17
GND_17F18
GND_18F19
GND_19G8
GND_20H8
GND_21N22
GND_22N21
GND_23N20
GND_24M22
GND_25M21
GND_26M20
GND_27F10
GND_28V15
GND_29W16
GND_30V8
GND_31T18
GND_32G10
GND_33G11
GND_34G12
GND_35G13
GND_36G14
GND_37G17
GND_38G18
GND_39G19
GND_40G24
GND_41H11
GND_42H12
GND_43H13
GND_44H14
GND_45H15
GND_46H16
GND_47H17
GND_48H18
GND_49H19
GND_50J9
GND_51J10
GND_52J11
GND_53J12
GND_54J13
GND_55J14
GND_56J15
GND_57J16
GND_58J18
GND_59J19
GND_60J25
GND_61K9
GND_62K13
GND_63K14
GND_64H10
GND_65K18
GND_66K19
GND_67K22
GND_68L8
GND_69L9
GND_70J8
GND_71L12
GND_72L13
GND_73L18
GND_74L19
GND_75M8
GND_76K8
GND_77M10
GND_78M11
GND_79L14
GND_80M15
GND_81M16
GND_82M18
GND_83M25
GND_84N10
GND_85N11
GND_86N13
GND_87N14
GND_88N15
GND_89N16
GND_90N17
GND_91N19
GND_92K7
GND_93P8
GND_94P9
GND_95M9
GND_96P11
GND_97P13
GND_98P16
GND_99P17
GND_100P18
GND_101P12
GND_102R8
GND_103R9
GND_104R11
GND_105R12
GND_106R13
GND_107R17
GND_108T8
GND_109T9
GND_110N7
GND_111T11
GND_112T12
GND_113T13
GND_114T14
GND_115T15
GND_116T16
GND_117T17
GND_118U8
GND_119U9
GND_120U10
GND_121U11
GND_122U12
GND_123U13
GND_124U14
GND_125U15
GND_126U16
GND_127U17
GND_128R18
GND_129V9
GND_130V10
GND_131V11
GND_132V12
GND_133V14
GND_134V17
GND_135T7
GND_136E8
0
R298
MODEL_OPT_6
MODEL_OPT_7
1KO
PT
R2
91
1KO
PT
R2
90
1KR
29
4
1KR
29
3
100OPTR4040
100OPTR4039
10uHL203 OPT
10uHL205 OPT
EXT_AMP_L
EXT_AMP_R
SIDE_COMP_Pr+
SIDE_COMP_Pb+
SIDE_COMP_Y+
SIDE_COMP_DET
10R2174.7uF
10V
C200
1uFC253
68pFC4069-*1
ASIA
68pFC4068-*1
ASIA
GP3_S7LR
MAIN2, HW OPT 2
20110511
HD
MI
AVDD_DDR1:55mA
DVB_S
MODEL_OPT_1
3D
AB2
Normal 2.5V
VDDC 1.05V
AVDD_NODIE:7.362mA
Normal Power 3.3V
AU
DIO
IN
Close to MSTAR
PIN NO.
NON_3D
AVDD_DDR0:55mA
MODEL OPTION
MODEL OPTION
MODEL_OPT_5
PHM_OFF
MODEL_OPT_0
SID
E C
OM
PMODEL_OPT_2
VDDC : 2026mA
NON_DVB_T2
T24
RSDS Power OPT
OLED
TUNER_I2C
MODEL_OPT_3
LOW
ANALOG SIF
NON_DVB_S
C l o s e t o I C w i t h w i d t h t r a c e
STby 3.5V
Close to MSTAR
F4
U23
PHM_ON
Close to MSTAR
SIDE USB
T25
SCART1_RGB/COMP1
Close to MSTAR
AB3
MODEL_OPT_4
PIN NAME
DDR3 1.5V
NON_OLED
FHD
CV
BS
In/O
UT
HD
SOC_RESET
HIGH
I2
S_
I/F
DSU
B
DTV_IF
DVB_T2
AVDD2P5:172mA
AVDD25_PGA:13mA
MODEL_OPT_6
MODEL_OPT_7
B8
A8
READY
READY
READEY
READY
EXTERNAL SPEAKERSCART OUT
AV
COMPONENT
PC
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
5.6KR7531
12V_PANEL
L7
51
7
12V_PANEL
+3.5V_ST
100pF50V
C439
22KR7527
OPT
RL_ON_BUFFER
+3.3V_Normal
PANEL_VCC
12K1%
R423
POWER_DET
+24V_LED
100KR7561
0.1uF50V
C7543
SP-7850_4.7
4.7uHL7508
10KR7515
22uF16V
C492
OPT
10KR410
1uF50V
C7522
THERMAL
TPS54319TREIC403
1VIN_1
3GND_1
7C
OM
P
9 SS/TR
10 PH_1
11 PH_2
12 PH_3
13
BO
OT
14
PWR
GD
15
EN
16
VIN
_3
5A
GN
D
8R
T/C
LK
6V
SE
NSE
4GND_2
2VIN_2 17
EP
[GN
D]
0 .1uF16V
C7547
+3.5V_ST
MP8670DN-LF-ZIC7502
3VCC
2BST
4BG
1SW
5GND
6FB
7EN/SYNC
8IN
10KR443
22uF
10V
C472
+5V_Normal
1uF10V
C494
10uF16VOPT
C7529
+5V_USB
0.1uF50V
C7502
0.1uF50V
C7544
+24V/+15V
1/1
6W
27K1%
R4
42
10KR7516
0.1uF16VC
43
5
MLB-201209-0120P-N2
L7504
Adapter_MAG
INV_CTL
1/1
6W
68K
5%R7
52
5
0 .1uF16V
C7526
CIS21J121L7912-*1
L401
1/1
6W
4.7
K1%
R4
56
POWER_ON/OFF_1
0R7865
0.1uF16V
C444
0.1uF50V
C7514
NR8040T3R6N
3.6uHL406
+24V_LED
0.1uF50V
C7541
OPT
1uF25V
C424
OPT
560pF50V
C467
CPI2520NHL3R3ME 2520
3.3uHL7913
0.1uF16V
C440
1/16W 330K 5%R432
0.01uF50V
C7933
+3.5V_ST
AO3407AQ7506
G
DS
ERROR_OUT
1/8W
100K
5%
R7537
RL_ON_BUFFER
56K
1%
R416
10uF25V
C7532
PWM_DIM
10uF10V
C403
10KR433
10uF25V
C7531
FB_CORE
+24V_LED_driver
L413
+1.5V_DDR
22KR438
1/1
0W
18K
R7
57
0
RL_ON_BUFFER
10K
R7
56
9
OPT
BLM18PG121SN1D
L420
0.1uF
C413
22KR7503
47KR7521
OPT
10KR7502
OPT
+24V
10KR7860
0.1uF50V
C7533
3.3uF50V
C7932
TH
ER
MA
L
MP4460DQ-LF-ZIC7503
3EN
2SW_2
4COMP
1SW_1
5FB
6GND
7FREQ
8VIN_1
9VIN_2
10BST
11
EP_GND
1/8
W
1.6
K1%
R7
58
1
10KR428
10KR7506
SI4124DY-T1-GE3(VISHAY)Q7504
3S_3
2S_2
4G
1S_1
5D_1
6D_2
7D_3
8D_4
22uF16V
C420
+3.5V_ST
PANEL_CTL
27KR7861
0.1uF16V
C7957
OPT
+3.3V_Normal
0.1uF16V
C7958
22uF10V
C456
0.01uF50V
C7928
12V_PANEL
+24V/+15V
1/10W
100K
1%
R7544
27KR7501
3.3uF50V
C7542
100KR7529
+3.3V_Normal
POWER_ON/OFF_1
+24V_LED_driver
BLM18PG121SN1DL425
3.9KC7507-*1
PWM_PULL_DOWN
+12V/+15V
3300pF50V
C493
0
R400OPT
10KR7509
0.1uF50V
C7927
12V_PANEL
AO3407A
Q7521
G
D
S
2.2uF50V
C7503
+24V/+15V
0.1uF16V
C447
22KR7523
OPT
0.1uF16V
C432
0.1uF16V
C476
+3.5V_ST
3.3uF50V
C7536
10uF10V
C7538
0.1
uF
16V
C4
75
0R7580
12V
_P
AN
EL
1/1
6W
56K1%
R4
41
+3.3V_Normal
10uF10V
C7571
MLB-201209-0120P-N2L7912
Adapter_MAG
22KR7862
BLM18PG121SN1DL403
1/1
6W
0
5%
R6
08
22uF16V
C437
10KR7500
10K
OPT
R446
0.1uF50V
C7545
+2.5V_Normal
0.1uF50V
C7527
6.8
K
1%
R7
53
8
220pF50V
C7524
+3.5V_ST
+1.10V_VDDC
4.7KR7507
0.1uF50V
C7924
TJ3940S-2.5V-3LIC402
GND
VOUTVIN
+12V/+15V
MMBT3904(NXP)Q7500
E
B
C
1/1
0W
30K1%
R7
54
3
100pFC489
3.3uF50V
C7540
1/1
6W 22
5%
R7
51
9
NR8040T3R6N
3.6uHL415
MBRA340T3G
D7500
11K
1%
R607
+24V/+15V
120K
1%
R7540
1uF25V
C7519
RL_ON
2.2uF50V
C7925
10uF10V
C461
33KR7530
12V_PANEL
4.7uF16V
C423OPT
+12V/+15V
1/1
0W 22
R7
57
1
100
1%R7582
10KR7522
0.01uF50V
C7505
0.1uF50V
C7501
0.1
uF
16V
C4
25
1/16W
4.3K
1%
R457
10uF25V
C7537
SM14B-SRSS-TB
P40012V_PANEL
124V
224V
324V
424V
524V
6GND
7GND
8GND
9GND
10GND
11ERROR_OUT
12INV_ON
13NC
14PWM_DIM
15
GND
+3.5V_ST
TH
ER
MA
L
TPS54327DDARIC401
3VREG5
2VFB
4SS
1EN
5GND
6SW
7VBST
8VIN
9
[EP]GND
TH
ER
MA
L
AP7173-SPG-13 HF(DIODES)IC407
3VCC
2PG
4EN
1IN
5GND
6SS
7FB
8OUT
9
[EP]
0.1uF
16V
C441
+24V/+15V
100
R758812V_PANEL
AO3407A
Q7501
G
D
S
22uF10V
C453
10KR434
10uF25V
C405
JPD003N-M432-4F
JK400
GND
SW
24V
CIS21J121L7504-*1
0.01uF50V
C7926
NR8040T3R6N
3.6uHL7509
10KR7524
0.1uF16V
OPT
C445
1KR7514
0.1uF16V
C431
MMBT3904(NXP)Q7520
E
B
C
15KR436
10uF10V
C430
+3.3V_Normal
68uF35V
C7517
+5V_SUB_AMP
BLM18PG121SN1D
EXT_SPK
L426
2.2
KR
78
63
PA
NE
L_D
ISC
HA
RG
E_1
2.2
KR
78
64
PA
NE
L_D
ISC
HA
RG
E_2
3K
PANEL_DISCHARGE_RES
R7864-*13KR7863-*1
PANEL_DISCHARGE_RES
10
05 2.7
K
1%R7
54
8
10
05 15K
1%R7
54
7
1
R4
73
22K
OPT
R7
54
2
0 .01uF50V
C7525
0.01uF
1uF10VOPT
C7507
0.015uF50V
C7504
0.015uF
3300pF
50V
C448
3300pF50V
C488
MMBT3906(NXP) Q7508
E
B
C
MMBT3904(NXP)Q400
E
B
C
MMBT3904(NXP)Q7502
E
B
C
MMBT3904(NXP)Q7503
OPTE
B
CMMBT3904(NXP)Q7505
E
B
C
MMBT3904(NXP)Q7507
E
B
C
NCP803SN293
IC7509-*1
POWER_DET_ON_SEMI
1
GND
3VCC 2 RESET
APX803D29
IC7509POWER_DET_DIODES
1
GND
3VCC 2 RESET
100
R445
AO3407AQ403
G
DS
+5V_Normal
5V_PANEL
L7
50
5
22K5V_PANEL
R7530-*1
2.7K5V_PANEL
R7531-*1
WLED_ENABLE
20110324S7LR_26LED
POWER_Adaptor 4
AMP_VCC
Switch ing noise reduc ing [MPS recommend]
New item
Vout=0.827*(1+R1/R2)=1.225VVout=(1+R1/R2)*0.765=5.03V
24V-->3.48V
ST_3.5V-->3.5V --> 3.375V
c l o s e t o I C 7 5 0 2
R1
AO3407A Vgs : 10.8V
3A
090916
+5V_USB
24V->3.5V
Vout=0.8*(1+R1/R2)=1.5319
2000 mA
+1.5V_DDR
300 mA
AO3407A Vgs : 10.8V(24V input)
+2.5V/+1.8V
R2
Max 1000mA
2A
+3.3V_Normal
R1
Vd=550mV
PANEL_POWER
R2
3 . 3 K - > 1 K ( t h r e s h o l d v o l t a g e u p )
R2
1.5A‘
AMP_VCC Control
r e a l o u t p u t : 1 2 . 3 V
24V->15V
R1
S7LR core 1.2V volt
780 mA
LED Driver Power
Placed on SMD-TOP
R1
$ 0.165
R2
AO3407A Vgs : 8 .3V(15V input)
15V-->3.56V
$0.21
4A
c l o s e t o p i n
Power_DET
$0.37
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
1000pF50V
C2404
1.5KR2413
OPTLED_W
100R2402
JP2407
+3.5V_ST
LED_R
0.1uF16V
C2403
JP2408
JP2411
AMOTECH5.6V
D2402
10K1%
R2405
100pF50V
C2407
0.1uFC2402
+3.5V_ST0.1uFC2401
1.5KR2414
+3.5V_ST
JP241022R2428
10K1%
R2404
JP2403
KEY1
47KR2426
IR
0.1uF16V
C2410OPT
KEY2
JP2409
100R2401
AMOTECH5.6V
D2401
5.6VD2405
BLM18PG121SN1DL2401
BLM18PG121SN1DL2402
BLM18PG121SN1DL2403
22
IR_OUT
R36
1KIR_OUT
R39
+3.5V_ST
1KIR_OUT_EU_ASIA
R37+3.5V_ST
47K
IR_OUT
R40
IR_OUT
10K
IR_OUT_EU_ASIA
R38
0R41
IR_OUT_Brazil_USA
0.1uF16V
OPTC2411
JP2404
JP2405
JP2406
12507WR-04L
P2402
1
2
3
4
5
MMBT3904(NXP)IR_OUT_EU_ASIA
Q30
EB
C
MMBT3904(NXP)IR_OUT
Q31 EB
C
12507WR-10L
P2401
1
2
3
4
5
6
7
8
9
10
11
20110324
6
GP3_S7LR
IR/CONTROL-L
IR & LED
CONTROL
IR OUT
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
USB1_CTL
10KR1454
MLB-201209-0120P-N2
120-ohm
L1451
AP2191DSG
EAN61849601
IC1450
3IN_2
2IN_1
4EN
1GND
5FLG
6OUT_1
7OUT_2
8NC
CIS21J121L1451-*1
+5V_USB
10uF10V
C1452
USB1_OCD
SIDE_USB_DM
0.1uFC1453
4.7KOPT
R1455
SIDE_USB_DP
+3.3V_Normal22uF16V
C1451
47R1451
USB
DO
WN
ST
RE
AM
3A
U0
4S
-34
5-Z
C-H
-LG
JK1450
12
34
5
1/8W2K
5%
R1459
1/8W2K
5%
R1458
20101023GP2R
USB_OCP_DIODE 7
USB_DIODES
$0.077
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
5V_DET_HDMI_4
DDC_SDA_1
10K
R862
D1+_HDMI2
HDMI_CEC
D0-_HDMI1
EA
G5
90
23
30
2
JK801
HD
MI_
2
14
13
5D1_GND
20
SHIELD
12
11
2D2_GND
19
18
10CK+
4D1+
1D2+
17
9D0-
8D0_GND
3D2-
16
7D0+
6D1-
15
JP805
CK-_HDMI4
D0+_HDMI2
0R815
D2-_HDMI2
HPD410KR828
CK+_HDMI1
D0+_HDMI4
1K
R896
0
OPT
R805
1.8K
R803HPD2
OPT
D8
11
D8
01
OPT
5V_DET_HDMI_2
D8
02
OPT
HDMI_CEC
1.8K
R837
DDC_SCL_4
HDMI_CEC
DDC_SDA_2
EA
G6
26
11
20
1
HD
MI_
SID
E
JK803
14
13
5D1_GND
20
BODY_SHIELD
12
11
2D2_GND
19
18
10CK+
4D1+
1D2+
17
9D0-
8D0_GND
3D2-
16
7D0+
6D1-
15
D0+_HDMI1
10K
R808
1.8K
R804
D2+_HDMI4
CK-_HDMI2
10K
R806
D1-_HDMI2
DDC_SCL_1
CK+_HDMI4
JP806
EA
G5
90
23
30
2
JK802
HD
MI_
1
14
13
5D1_GND
20
SHIELD
12
11
2D2_GND
19
18
10CK+
4D1+
1D2+
17
9D0-
8D0_GND
3D2-
16
7D0+
6D1-
15
CK+_HDMI2
5V_DET_HDMI_1
10K
R830
D0-_HDMI2
CK-_HDMI1
0.1uF16V
C802
D1-_HDMI1
DDC_SDA_4
0R841
1K
R897
10K
R807
1K
R895
D1+_HDMI4
3.3
K
R8
35
DDC_SCL_2
0.1uF16V
C803
5V_HDMI_4
HDMI_ARC
D2-_HDMI4
D2+_HDMI2
5V_HDMI_2
D0-_HDMI4
D1-_HDMI4
D2+_HDMI1
D2-_HDMI1
3.3
K
R8
02
3.3
K
R8
01
HPD1
0.1uF16V
C801
5V_HDMI_1
D1+_HDMI1
0R824
ENKMC2838-T112D821
A1
C
A2
ENKMC2838-T112D822
A1
C
A2
2.7K
R884
2.7K
R889
2.7K
R888
5V_HDMI_4
+5V_Normal
DDC_SDA_4
0.1uF
C809
DDC_SCL_1
DDC_SDA_2
5V_HDMI_2
DDC_SDA_1
+5V_Normal
0.1uF
C806
0.1uF
C807
ENKMC2838-T112D824
A1
C
A2
5V_HDMI_1
DDC_SCL_2
DDC_SCL_4
+5V_Normal
2.7K
R885
2.7K
R891
2.7K
R887
MMBT3904(NXP)Q803
E
B
C
MMBT3904(NXP)Q802
E
B
C
MMBT3904(NXP)Q801
E
B
C
D8
04
OPT
GNDGND
+3.5V_ST
AV
RL
161A
1R1N
T
OPTD8
03
68K
R854
OPT
SI1012CR-T1-GE3Q806
OPT
S D
G
0 .1uF16V
C805
OPT
HDMI_CEC
100R855
10KR856
OPT
68KOPT
R857
CEC_REMOTE_S7
20110324 GP3_S7LR
HDMI 8
HDMI_1
HDMI_2SIDE_HDMI
HDMI EEPROM
For CEC
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
A-MDMU
B-MDQL2
B-MDQU2
B-MA10
B-MBA1
A-MWEB
0.1
uF
C1
24
3
0.1
uF
C1
21
9
A-MA7
B-MA1
0.1
uF
C1
22
9
1K1%
R1
22
5
B-MA10
0.1
uF
C1
21
8
A-MDQL5
B-MA6
0.1
uF
C1
21
0
B-MA3
1K1%
R1
22
8
B-MA12
B-MDQU4
A-MBA2
0.1
uF
C1
22
3
0.1
uF
C1
23
0
A-MCASB
A-MA8
0.1
uF
C1
21
1
A-MDQSU
A-MA12
B-MDML
0.1
uF
C1
23
6
0.1
uF
C1
21
4
A-MDQL7
A-MA14
B-MDQL4
A-MDQL2
56 1%
R1
23
6
A-MDQL0
B-MDQU3
A-MODT
B-MVREFDQ
0.1
uF
C1
22
7
B-MA2
A-MCASB
A-MA2
B-MCKB
B-MDQSL
B-MODT
A-MDQU7
A-MA1
B-MA11
A-MDQL0
0.1
uF
C1
23
3
B-MDQL1
BLM18PG121SN1DL1202
B-MDQSLB
0.1
uF
C1
20
8
A-MDQL2
0.1
uF
C1
20
7
B-MDQSUB
A-MA3
B-MDQL5
0.1
uF
C1
20
1
B-MA2
A-MDQL3
NT5CB64M16DP-CF
EAN61857201
DDR_1333_NANYA_NEW
IC1201-*2
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12N7
NC_6T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_7T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
AVDD_DDR0
A-MDQU0
2401%
R1226
B-MVREFCA
B-MDQSUB
B-MRESETB
A-MA14
A-MDQL1
10
00
pF
C1
20
2
B-MBA0
A-MDQSLB
B-MDQU1
0.1
uF
C1
21
2
B-MCASB
B-MDQU3
K4B1G1646G-BCH9IC1202-*1
DDR_1333_SS_NEW
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
B-MA13
B-MDQU7
AVDD_DDR1
A-MA4
AVDD_DDR1
A-MRESETB
0.1
uF
C1
23
9
0.1
uF
C1
22
4
B-MDQU1
A-MDQL4
A-MDML
AVDD_DDR0
10
00
pF
C1
24
9
1K1%
R1
20
1
0.1
uF
C1
24
1
A-MVREFDQ
A-MRESETB
AVDD_DDR1
BLM18PG121SN1DL1203
A-MCKB
A-MDQU7
A-MODT
A-MA5
0.1
uF
C1
22
0
A-MDQU4
B-MCK
B-MDML
0.1
uF
C1
23
7
56
1%
R1
23
7
0.1
uF
C1
21
6
B-MRESETB
A-MCKE
A-MDQL3
B-MDQU5
B-MDQL3
10
00
pF
C1
24
7
B-MA14
A-MDMU
B-MDQL7
A-MA13
B-MDQU4
A-MVREFCA
0.1
uF
C1
21
3
B-MA11
10KR1232
0.1
uF
C1
20
6
B-MA8
1K1%
R1
20
2
B-MODT
B-MDQU6
B-MA9
A-MBA2
56
1%
R1
23
8
B-MDQL0
A-MDQL4
10uF10V
C1252
OPT
H5TQ1G63DFR-H9C
EAN61828901
IC1201
DDR_1333_HYNIX
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
A-MDQU2
AVDD_DDR1
B-MDMU
A-MBA1
A-MDQSLB
1K1%
R1
20
5
A-MDQU2
0.1
uF
C1
25
0
B-MWEB
B-MDQSL
B-MBA0
AVDD_DDR0
B-MA1
+1.5V_DDR+1.5V_DDR
0.1
uF
C1
24
2
2401%
R1203
A-MDQSU
10KR1231
0.1
uF
C1
23
5
A-MBA0
A-MDQU1
B-MA14
A-MDQU5
A-MA5
A-MRASB
B-MDQU0
B-MDQSU
A-MDQU1
A-MDQSL
B-MDQL3
A-MDQSUB
B-MDQSU
0.1
uF
C1
23
8
B-MBA2
A-MA9A-MA9
B-MDQL2
0.1
uF
C1
22
1
B-MWEB
56 1%
R1
23
5
A-MDQSL
0.1
uF
C1
23
1
A-MDQU3
B-MBA2
10
00
pF
C1
20
4
B-MDMU
A-MCKE
A-MVREFDQ
B-MA3
B-MA0
B-MDQL1
A-MDML
1K1%
R1
22
4
A-MA10
B-MDQL6
A-MA10
A-MDQU0
B-MA4
AVDD_DDR1
10
uF
C1
25
1O
PT
A-MA4
B-MDQU7
B-MA8
B-MDQL6
B-MBA1
A-MA13
A-MBA1
B-MDQL0
A-MBA0
A-MDQU3
A-MA11
A-MDQL6
B-MDQSLB
B-MDQU6
B-MCKB
A-MCK
A-MDQU6
B-MCK
A-MA2
B-MDQU0
B-MA9
A-MA12
A-MDQSUB
AVDD_DDR0
K4B2G1646CIC1202-*3
DDR_DVB_T2_2G
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
0.1
uF
C1
20
3
B-MVREFDQ
1K1%
R1
22
7
0.1
uF
C1
22
8
A-MWEB
0.1
uF
C1
24
8
B-MCASB
0.1
uF
C1
22
2
0.1
uF
C1
21
5
A-MA8
B-MA6
B-MVREFCA
B-MDQL5
B-MCKEB-MCKE
A-MRASB
A-MVREFCA
A-MDQL5
10
uF
C1
20
5
B-MA7
A-MA0
A-MDQU4
0.1
uF
C1
23
2
A-MDQU5
B-MA13
NT5CB64M16DP-CF
EAN61857201
DDR_1333_NANYA_NEW
IC1202-*2
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12N7
NC_6T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_7T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
10
uF
C1
24
6
K4B1G1646G-BCH9IC1201-*1
DDR_1333_SS_NEW
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
A-MDQL7
B-MA5
B-MDQL4
A-MDQU6
B-MA7
A-MA6
H5TQ1G63DFR-H9C
EAN61828901
IC1202
DDR_1333_HYNIX
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
B-MRASB
A-MA0
0.1
uF
C1
21
7
0.1
uF
C1
24
4
AVDD_DDR0
A-MDQL6
0.1
uF
C1
24
5
A-MA3
A-MCKB
A-MA7
A-MDQL1
0.1
uF
C1
23
4
A-MA11
A-MA1
A-MA6
B-MA12
B-MDQL7
B-MA5
B-MA0
B-MA4
A-MCK
B-MRASB
K4B2G1646CIC1201-*3
DDR_DVB_T2_2G
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
1K1%
R1
20
4
B-MDQU2
B-MDQU5
LGE2112-T8 IC101
S7LR_DIVX_MS10A_DDR3_A[0]
A11
A_DDR3_A[1]C14
A_DDR3_A[2]B11
A_DDR3_A[3]F12
A_DDR3_A[4]C15
A_DDR3_A[5]E12
A_DDR3_A[6]A14
A_DDR3_A[7]D11
A_DDR3_A[8]B14
A_DDR3_A[9]D12
A_DDR3_A[10]C16
A_DDR3_A[11]C13
A_DDR3_A[12]A15
A_DDR3_A[13]E11
A_DDR3_A[14]B13
A_DDR3_BA[0]F13
A_DDR3_BA[1]B15
A_DDR3_BA[2]E13
A_DDR3_MCLKC17
A_DDR3_MCLKZA17
A_DDR3_MCLKEB16
A_DDR3_ODTE14
A_DDR3_RASZB12
A_DDR3_CASZA12
A_DDR3_WEZC12
A_DDR3_RESETF11
A_DDR3_DQSLB19
A_DDR3_DQSLBC18
A_DDR3_DQSUB18
A_DDR3_DQSUBA18
A_DDR3_DQMLE15
A_DDR3_DQMUA21
A_DDR3_DQL[0]D17
A_DDR3_DQL[1]G15
A_DDR3_DQL[2]B21
A_DDR3_DQL[3]F15
A_DDR3_DQL[4]B22
A_DDR3_DQL[5]F14
A_DDR3_DQL[6]A22
A_DDR3_DQL[7]D15
A_DDR3_DQU[0]G16
A_DDR3_DQU[1]B20
A_DDR3_DQU[2]F16
A_DDR3_DQU[3]C21
A_DDR3_DQU[4]E16
A_DDR3_DQU[5]A20
A_DDR3_DQU[6]D16
A_DDR3_DQU[7]C20
B_DDR3_A[0]B23
B_DDR3_A[1]D25
B_DDR3_A[2]F22
B_DDR3_A[3]G22
B_DDR3_A[4]E24
B_DDR3_A[5]F21
B_DDR3_A[6]E23
B_DDR3_A[7]D22
B_DDR3_A[8]D24
B_DDR3_A[9]D21
B_DDR3_A[10]C24
B_DDR3_A[11]C25
B_DDR3_A[12]F23
B_DDR3_A[13]E21
B_DDR3_A[14]D23
B_DDR3_BA[0]G20
B_DDR3_BA[1]F24
B_DDR3_BA[2]F20
B_DDR3_MCLKG25
B_DDR3_MCLKZG23
B_DDR3_MCLKEF25
B_DDR3_ODTD20
B_DDR3_RASZB25
B_DDR3_CASZB24
B_DDR3_WEZA24
B_DDR3_RESETE20
B_DDR3_DQSLK24
B_DDR3_DQSLBK25
B_DDR3_DQSUJ21
B_DDR3_DQSUBJ20
B_DDR3_DQMLH24
B_DDR3_DQMUL20
B_DDR3_DQL[0]L23
B_DDR3_DQL[1]J24
B_DDR3_DQL[2]L24
B_DDR3_DQL[3]J23
B_DDR3_DQL[4]M24
B_DDR3_DQL[5]H23
B_DDR3_DQL[6]M23
B_DDR3_DQL[7]K23
B_DDR3_DQU[0]G21
B_DDR3_DQU[1]L22
B_DDR3_DQU[2]H22
B_DDR3_DQU[3]K20
B_DDR3_DQU[4]H20
B_DDR3_DQU[5]L21
B_DDR3_DQU[6]H21
B_DDR3_DQU[7]K21
0.01uF50V
C1209
0.01uF50V
C1240
K4B2G1646C-HCK0
EAN61848801
DDR_1333_2G_SS
IC1201-*4
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
GP3_S7LR
DDR_256
20110511
12
CLose to DDR3
Close to DDR Power Pin
CLose to Saturn7M ICCLose to DDR3
DDR3 1.5V By CAP - Place these Caps near Memory
Close to DDR Power Pin
CLose to Saturn7M IC
DDR3 1.5V By CAP - Place these Caps near Memory
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0.1uF16V
C3738
2KR3782
OPT
+3.3V_TU
0ASIA
C3702-*1
+3.3V_TU
20pF50V
C3742
OPT
0R3761
AZ1117BH-1.8TRE1
IC3703
1
ADJ/GND
2OUT 3 IN
100pF50V
C3737
0ASIA
R3785
33 R3736
0.1uF16V
C3716
TDSS-G201DTU3700-*2
SI2
156_D
VB
_1IN
PU
T_H
5+B1[3.3V]
11DIF[N]
2RESET
10DIF[P]
4SDA
1NC_1
9IF_AGC
8NC_3
3SCL
7+B2[1.8V]
6NC_2
12
SHIELD
0R3749NON_ASIA
+3.3V_TU
TDSS-G101DSI2176_DVB_1INPUT_H
TU3700
5+3.3V
11DIF[N]
2RESET
10DIF[P]
4SDA
1NC
9IF_AGC
8CVBS
3SCL
7+1.8V
6SIF
12
SHIELD
22uF10V
C3715
+3.3V_TU
10uF6.3V
C3739
+3.3V_Normal
0.1uF16V
C3727
IF_AGC_MAIN
100pF50V
C3707
0
OPT
R3775
100R3732
1K
OPT
R3750
82R3758
0R3760
TU_SCL
0.1uF 16V
C3702
NON_ASIA
0.1uF16V
C3725
10uF10V
C3741
+3.3V_TU
TUNER_RESET
220R3751
IF_P_MSTAR
0NON_ASIA R3783
100KR3733
20pF50V
C3743
OPT
MLB-201209-0120P-N2L3703
+3.3V_TU
22uF10V
C3723
220R3752
+3.3V_TU
TU_CVBS
0.1uF16V
C3708
1KR3741
100R3704
4.7KR3753
TDSS-H101FTU3700-*1
SI2
176_A
TS
C_1IN
PU
T_H
5+B1[3.3V]
11DIF[N]
2RESET
10DIF[P]
4SDA
1NC
9IF_AGC
8CVBS
3SCL
7+B2[1.8V]
6SIF
12
SHIELD
18pF50V
C3713
1/16W1 5%
R37660.1uF16V
C3717
0OPT
R3756
+1.2V/+1.8V_TU
0.1uF16V
C3740
470R3755
TU_SIF
TU_SDA
+1.2V/+1.8V_TU
18pF50V
C3711
1KR3740
IF_N_MSTAR
0ASIA
R3786
0.1uF16V
C3710
22uF25V
C3705
33 R3735
MMBT3906(NXP)
Q3703
E
B
C
MMBT3906(NXP)
Q3705
E
B
C
5pF50V
C3750
ASIA
5pF50V
C3751
ASIA
3 . 3R3781
ASIA3 . 3R3780
ASIA
TUNER_L
20110511
14
GP3_S7LR
P4R_GLOBAL_TUNER_BLOCK
add,0929
C l o s e t o t h e t u n e r
s h o u l d b e g u a r d e d b y g r o u n d
S ize change ,0929
1 . s h o u l d b e g u a r d e d b y g r o u n d2 . N o v i a o n b o t h o f t h e m3 . S i g n a l W i d t h > = 1 2 m i l s
S i g n a l t o S i g n a l W i d t h = 1 2 m i l s G r o u n d W i d t h > = 2 4 m i l s
close to TUNER
c l o s e t o t h e t u n e r p i n , a d d , 0 9 0 2 9
60mA
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0.1uF50V
C501
0.1uF50V
C521
1uF25V
C528
0.1uF50V
C537
+24V_AMP
0.1uF50V
C519
+24V_AMP
SPK_L-
0.1uF
16V
C514
390pF50V
C533
0.1uF16V
C513
1000pF50V
C516
AMP_SCL
100R503
12R515
+24V_AMP
0.1uF50V
C540
12R514
10K
R501
10.0uHL506
10KR502
WAFER-ANGLE
P501
1
2
3
4
0.47uF50V
C536
1N4148W100VOPT
D504
12R512
22000pF50V
C526
0.1uF50V
C522
SPK_L+
AUD_MASTER_CLK
AMP_RESET
390pF50V
C530
BLM18PG121SN1DL502
12R509
33pF50V
C507
SPK_L-
10uF35V
C523
0.1uF50V
C520
0.47uF50V
C535
3.3K
R505
10.0uHL505
1N4148W100VOPT
D502
12R508
1N4148W100VOPT
D503
10.0uHL504
12R511
100
R506
1uF25V
C529
SPK_L+
0.1uF50V
C502
22
00
0p
F
50V
C5
17
SPK_R-
+24V
0.01uF50V
OPTC525
22000pF
50V
C518
0.1uF16V
C512
AUD_LRCK
10uF10V
OPTC511
1uF25V
C534
0.1uF50V
C538390pF50V
C531
10.0uHL503
1000pF50V
C505
MLB-201209-0120P-N2L501
10uF
35V
C524
22000pF50V
C527
0.1uF50V
C539
+3.5V_ST
SPK_R+
33pF50V
C509
AMP_MUTE
100pF50V
C503
1N4148W100VOPT
D501
AMP_SDA
0.1uF16V
C508
10uF10V
C515
10uF10V
NOISE_IMPR.C506
SPK_R+
+3.3V_Normal
390pF50V
C532
AUD_LRCH
12R513
AUD_SCK
3 . 3
OPTR507
SPK_R-
1000pF50V
C504
10uF10V
NOISE_IMPR.C510
100R504
12R510
10KR520
10KR521
POWER_DET0
OPT
R522
THERMAL
NTP-7500L
IC501
1AGND_PLL
2AVDD_PLL
3DVDD_PLL
4LF
5DGND_PLL
6GND_1
7DGND
8DVDD
9SDATA
10WCK
11BCK
12SDA
13
SC
L
14
/FA
UL
T
15
MO
NIT
OR
0
16
MO
NIT
OR
1
17
MO
NIT
OR
2
18
BS
T2B
19
PG
ND
2B
20
OU
T2B
_1
21
OU
T2B
_2
22
PV
DD
2_1
23
PV
DD
2_2
24
PV
DD
2_3
25 OUT2A_126 OUT2A_227 PGND2A28 BST2A29 VDR230 AGND31 VCC_532 VDR133 BST1B34 PGND1B35 OUT1B_136 OUT1B_2
37
PV
DD
1_1
38
PV
DD
1_2
39
PV
DD
1_3
40
OU
T1A
_14
1O
UT
1A_2
42
PG
ND
1A4
3B
ST
1A4
4/R
ES
ET
45
AD
46
GN
D_I
O4
7C
LK
_I
48
VD
D_I
O
49
[EP
]
4.7K
R516
4.7K
R519
4.7K
R517
4.7K
R518
MMBT3904(NXP)Q501
E
B
C
NTP7400
20110324
16
GP3_S7LR
SPEAKER_L
SPEAKER_R
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
1KR1614
EU_OPT
5.6V
OPT
D1611
SC1_CVBS_IN
SC1_G+
0.1uF50V
EU_OPTC1625
470K
OPTR1662
10K
EU_OPTR1667
0.1uF50V
EU_OPT
C1642
SN324IC1601-*1
OP_AMP_AUK
3NON_INV_IN1
2INV_IN1
4VCC
1OUT1
6INV_IN2
5NON_INV_IN2
7OUT2
8OUT3
9INV_IN3
10NON_INV_IN3
11GND
12NON_INV_IN4
13INV_IN4
14OUT4
47K
EU_OPTR1641
0.1uF16V
C1607EU_OPT
5.6VOPT
D1607
DTV/MNT_L_OUT
10KR1652EU_OPT
10KR1618EU_OPT
75
EU_OPTR1609
470
EU_OPTR1640
10KR1617
EU_OPT
30VEU_OPT
D1604
330pF50V
C1612EU_OPT
120-ohmL1604
EU_OPT 330pF50V
C1611EU_OPT
SC1_L_IN
SC1_FB
SC1_ID
PSC008-01
EU_OPT
JK1602
1AUDIO_R_OUT
2AUDIO_R_IN
3AUDIO_L_OUT
4AUDIO_GND
5B_GND
6AUDIO_L_IN
7B_OUT
8ID
9G_GND
10D2B_IN
11G_OUT
12D2B_OUT
13R_GND
14RGB_GND
15R_OUT
16RGB_IO
17SYNC_GND1
18SYNC_GND2
19SYNC_OUT
20SYNC_IN
21COM_GND
22AV_DET
47uF16V
EU_OPTC1621
DTV/MNT_VOUT
33K
EU_OPTR1664
5.6VOPT
D1601
AS324MTR-E1
OP_AMP_BCD
IC1601
3IN1+
2IN1-
4VCC
1OUT1
6IN2-
5IN2+
7OUT2
8OUT3
9IN3-
10IN3+
11GND
12IN4+
13IN4-
14OUT4
BLM18PG121SN1D
EU_OPTL1601
DTV/MNT_L_OUT
SC1_R_IN
5.6V
OPT
D1609
75
R1604EU_OPT
4700pF
EU_OPTC1618
22
EU_OPTR1627
75
EU_OPTR1616
BLM18PG121SN1D
EU_OPTL1602
SCART1_Rout
15K
EU_OPTR1623SC1_B+
10K
EU_OPTR1668
SC1_DET
SC1_R+
30VEU_OPT
D1605
0.1uF
EU_OPTC1636
75R1605
EU_OPT
+3.3V_Normal
5.6VOPT
D1608
390
EU_OPTR1635
DTV/MNT_R_OUT
10KR1613
EU_OPT
DTV/MNT_R_OUT
390R4211
EU_OPT
1000pF50V
EU_OPT
C1610
30V
OPTD1618
SC1_SOG_IN
EU_OPTL1606
DTV/MNT_L_OUT
0EU_OPT
R4221
2K
EU_OPTR1648
30VEU_OPT
D1606
12KR1631
EU_OPT
75
EU_OPTR1628
30V
OPT
D1610180
EU_OPTR1639
470KR1606
EU_OPT
+3.5V_ST
220pF50VOPT
C1608
120-ohmL1603
EU_OPT
470KR1607
EU_OPT
+12V/+15V
+12V/+15V
0.1uF50V
EU_OPTC1623
30V
OPT
D1603
SCART1_Lout
33K EU_OPTR1665
3.9K
EU_OPTR1629
12KR1630EU_OPT
30V
OPT
D1602
2.2K
EU_OPTR1656
15K
EU_OPTR1642
4700pF
EU_OPTC1619
2.2K
EU_OPTR1655
5.6K
EU_OPTR1657
470K
OPTR1661
5.6K
EU_OPTR1658
SCART1_MUTE
75R1608
EU_OPT
47pF50V
EU_OPTC1604
33pF
EU_OPTC1654
DTV/MNT_R_OUT
33pFEU_OPTC1655
1000pF50V
EU_OPTC1609
0
EU_OPTR4210
2K
EU_OPTR1650
330pFC1664
EU_OPT
330pFC1665
EU_OPT
220KR4218
EU_OPT
220KR4217
EU_OPT
10uF16V
EU_OPTC1644
10uF16V
EU_OPTC1645
EXT_AMP_R_IN
470K
OPTR14
2.2K
EXT_SPKR18
EXT_AMP_R
33KEXT_SPKR13
5.6K
EXT_SPKR16
33pF
EXT_SPKC11
5.6K
EXT_SPKR17
220K
EXT_SPKR21
EXT_AMP_L_IN
330pF
EXT_SPKC15
EXT_AMP_L
470K
OPTR15
220K
EXT_SPKR20 330pF
EXT_SPKC14
10K
EXT_SPKR10
10KEXT_SPK
R11
33K
EXT_SPKR12
33pFEXT_SPKC10
2.2K
EXT_SPKR19
1K
SIDE_COMP
R9912
75
SIDE_COMP
R9910
SIDE_COMP_Pr+
10KSIDE_COMP
R9904
SIDE_COMP_DET
75
SIDE_COMP
R9908
75
SIDE_COMP
R9909SIDE_COMP_Pb+
5.6VOPT
D9908
30VSIDE_COMP
D9907
KJA-PH-1-0177
SIDE_COMP
JK1600
3 M3_DETECT
4 M4
5 M5_GND
1 M1
6 M6
SIDE_COMP_Y+
+3.3V_Normal
30V
SIDE_COMP
D9905
30VSIDE_COMP
D9906
5.6VD1624
OPT
+3.3V_Normal
5.6VD1626
220pF50V
OPT
C1648
470K
R1672
47pF50V
C1643
10KR1660
10KR1685
30VD1619
PPJ233-01
JK1604
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
AV_COMP_PC_R_IN
12KR1688
120-ohmL1610
AV_CVBS_DET
AV_COMP_PC_L_IN
0.1uF16V
C1646
10KR1684
330pF50V
C1663
5.6VD1625
AV_CVBS_IN
120-ohmL1609
330pF50V
C1662
470KR1671
75R1654
1KR1666
12K
R1
68
9
MMBT3906(NXP) Q1610
E
B
C
MMBT3904(NXP)
EU_OPTQ1602
E
BC
MMBT3904(NXP)
EU_OPTQ1607
MMBT3904(NXP)
EU_OPTQ1608
MMBT3906(NXP) EU_OPT
Q1601
E
B
C
100uF16V
EU_OPTC1620
REAR_JACK
20110324
17
GP3_S7LR
[SCART AUDIO MUTE]
Gain=1+Rf/Rg
F u l l S c a r t
Rg
IN CASE OF SMALL= 15V
CLOSE TO MSTAR
Rf
CLOSE TO MSTAR
SIDE COMPONENT PHONE JACK
L-MONO
Rear AV
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DSUB_DET
5.6VOPT
D1114
RGB_DDC_SDA
2.2KR1140
30VD1110
30V
D1113
18pF50V
C1128
DSUB_HSYNC
2.2KR1139
+3.3V_Normal
DSUB_B+
10KR1146
75R1133
30VD1112
1KR1147
22R1143
+5V_Normal
75R1137
RGB_DDC_SCL
68pF50V
OPT
C1126
18pF50V
C1127
75R1135
22R1141
5.6VOPT
D1116
30VD1109
SP
G0
9-D
B-0
10
JK1
10
4
1R
ED
2G
RE
EN
3B
LU
E
4G
ND
_1
5D
DC
_GN
D
6R
ED
_GN
D
7G
RE
EN
_GN
D
8B
LU
E_G
ND
9N
C
10
SYN
C_G
ND
11
GN
D_2
12
DD
C_D
AT
A
13
H_S
YN
C
14
V_S
YN
C
15
DD
C_C
LO
CK
16
SH
ILE
D
DSUB_G+
5.6VD1117
OPT
ENKMC2838-T112D1115
A1
C
A2
DSUB_R+
DSUB_VSYNC
68pF50VOPT
C1122
30VD1111
0.1uF16V
C1129
20110324GP3_S7LR
RGB/SPDIF/HP 9
RGB PC
RGB
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
PM_RXD
PM_TXD
0.1uFC1105
22UHPSU_POWER_OUT
L50
CB3216PA501E
POWER_OUTL54
0.33uFC1101
JP1122
22uF16V POWER_OUT
C63
+12V
1/16W
10K
1%
PSU_POWER_OUTR57
150pF50V
PSU_POWER_OUT
C50
22uF16V
POWER_OUT
C64
0.1uFC1104
JP1121
MP5000DQ
POWER_OUT
IC52
3ENABLE/FAULT
2DV/DT
4I-LIMIT
1GND
5NC
6SOURCE_1
7SOURCE_2
8SOURCE_3
9SOURCE_4
10SOURCE_5
11
VCC
22uF25V
PSU_POWER_OUT
C52
0.1uFC1106
0.1uF50V
POWER_OUT
C65
IR_OUT
100K
PSU_POWER_OUTR52
CDS3C30GTH30V
D1108
OPT
TH
ER
MA
L
MP4460DQ-LF-Z
PSU_POWER_OUT
IC50
3EN
2SW_2
4COMP
1SW_1
5FB
6GND
7FREQ
8VIN_1
9VIN_2
10BST
11
EP_GND
1/1
6W
20K
1%
PSU
_PO
WE
R_O
UT
R5
5
EXT_12V
0.1uF50V
PSU_POWER_OUT
C53
43
POWER_OUT
R65
1/16W
270K
1%
PSU_POWER_OUT
R56
1K
POWER_OUT
R63
0.1uFC1102
18K
PSU
_PO
WE
R_O
UT
R5
0
0 .1uF50V
PSU_POWER_OUTC51
+24V
+3.5V_ST
EAN41348201
MAX3232CDR
IC1101
3C1-
2V+
4C2+
1C1+
6V-
5C2-
7DOUT2
8RIN2
9ROUT2
10DIN2
11DIN1
12ROUT1
13RIN1
14DOUT1
15GND
16VCC
22
PSU
_PO
WE
R_O
UT
R5
4
0 .1uF50V
PSU_POWER_OUTC55
470pF50V
POWER_OUT
C61
0.1uFC1103
3.3uF50V
PSU_POWER_OUT
C54
CDS3C30GTH30V
D1107
OPT
1uF16V
POWER_OUTC62
100R1124
EXT12V_CTRL
EXT_12V
MBRA340T3G
PSU_POWER_OUT
D50
+12V
SPG09-DB-009
JK1101
1
2
3
4
5
6
7
8
9
10
100R1123
CB3216PA501E
LIPS_POWER_OUT
L51
+12V/+15V
1KR1100BAP70-02
50V
D1100
+3.5V_ST
15
0K
PSU
_PO
WE
R_O
UT
R5
1
1/8W
200K
1%PSU_POWER_OUT
R53
100K
POWER_OUT
R66
1/16W1.2K
POWER_OUT
R67
EXT_PWR_DET
POWER_OUT
D51
A1
C
A2
100
POWER_OUT
R64
0.1uF16VOPT
C56
1/1
6W
2.4
K
5%
POW
ER
_OU
T
R6
8
NCP803SN293
IC51-*1POWER_OUT_ON_SEMI
1
GND
3VCC 2 RESET
APX803D29
POWER_OUT_DIODESIC51
1
GND
3VCC 2 RESET
20110324GP3_S7LR
RS232C_9PIN 10
c l o s e t o p i n
(For External power)
DC DC CONVERTER +12V_ONLY PSU 12V EXT PowerOut
RS232C
Switching noise reduc ing [MPS recommend]
$0.21
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
RXA1+
0.1uF16V
26_LVDS
C703
RXA2+
1000pF50V
OPTC702
RXA3-
RXA0+
10K
OPTR711
10uF16V
OPTC701
RXA3+
RXACK+
RXA1-
0
OPTR713
RXACK-
PANEL_VCC
+3.3V_NormalRXA0-
3.3K
OPTR712
FF10001-30
P705
26_LVDS
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
RXA2-
70-ohm
26_LVDSL701
0
OPT
R714
RXACK-
RXACK+
RXA1-
FF10001-30
22_LVDS
P706
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
RXA3+
70-ohm
22_LVDSL702
RXA1+
RXA2-
PANEL_VCC
RXA0+
RXA2+
RXA3-
0.1uF16V
22_LVDSC705
RXA0-
1000pF50V
OPTC704
20110324GP3_S7LR
LVDS_LARGE 11
LVDS_SEL
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPI_SCK
+3.5V_ST
KRC103SQ1401
OPTE
B
C
+3.5V_ST
0.1uF
C1401
4.7
K
R1
40
4
OPT
/SPI_CS
SPI_SDO
MX25L8006EM2I-12GIC1401
S_FLASH_MAIN_MACRONIX
3WP#
2SO/SIO1
4GND
1CS#
5SI/SIO0
6SCLK
7HOLD#
8VCC
33R1405
10K
R1
40
3
OPT
SPI_SDI
/FLASH_WP
0OPT
R1401
W25Q80BVSSIGIC1401-*1
S_FLASH_MAIN_WINBOND
3%WP[IO2]
2DO[IO1]
4GND
1CS
5DI[IO0]
6CLK
7HOLD[IO3]
8VCC
+3.5V_ST
SFLASH
20110324
13
GP3_S7LR
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
+12V/+15V
1uF25VOPT
C1801
5.1
VZ
D1
80
3R
JP
5.1
VZ
D1
80
2R
JP
3.9
KR
18
11
RJP
3.9
KR
18
12
RJP
AO3407AQ1800
RJP
G
DS
5.1
VZ
D1
80
4R
JP
3.9
KR
18
09
RJP
510R1804 RJP
2.2uF16V
C1800
RJP
510R1805 RJP
3.9
KR
18
10
RJP
510R1806 RJP
5.1
VZ
D1
80
1R
JP
510R1807 RJP
RJP_CTRL0
RJP_CTRL1
RJP_CTRL2
RJP_CTRL3
RJP_CTRL4510R1854 RJP
3.9
KR
18
55
RJP
5.1
VZ
D1
80
5R
JP
0R1856
RJP_NORMAL
AO3407ARJP_PROTECTIONQ1802
G
DS
22uF16V
C1803
OPT
EXT_AMP_L_IN017:AJ24
EXT_SPK_L+
018:AL11
SUB_AMP_MUTE
+3.5V_ST
1u
F10V
EX
T_S
PK
C1
83
4
TPA6011A4PWPRG4IC1800
EXT_SPK
3PVDD_1
2ROUT-
4RHPIN
1PGND_1
6RIN
5RLINEIN
7VDD
8LIN
9LLINEIN
10LHPIN
11PVDD_2
12LOUT-
13PGND_2
14LOUT+
15SHUTDOWN
16FADE
17BYPASS
18AGND
19SEMAX
20SEDIFF
21VOLUME
22HP/LINE
23SE/BTL
24ROUT+
EXT_SPK_L-018:AL12
22uF16VEXT_SPK
C1835
1uF25V
EXT_SPK
C1837
10
0
EX
T_S
PK
R1
84
7
3.3K
EXT_SPKR1849
1K
EX
T_S
PK
R1
84
8
100
EXT_SPK
R1850
4.7K
EXT_SPKR1852
100EXT_SPK
R185310K
EXT_SPK
R1851
0
EXT_SPK
R1846
1K
EX
T_S
PK
R1
84
5
0 .1uF
EXT_SPK
C1836
BLM18PG121SN1D
L1800RJP
0
RJP_PROTECTION
R1837
5.1K
RJP_PROTECTIONR1833
5.1K
RJP_PROTECTIONR1834
10KR1802RJP
10KR1801
RJP
10KR1800
RJP1K
RJP_PROTECTION
R1836
100K
RJP_PROTECTION
R1835
EXT_AMP_R_IN017:AJ21
1u
F10V
EX
T_S
PK
C1
80
2
100OPT
R1803
1K
EXT_SPKR1814
EXT_SPK_R-018:AL131K
EXT_SPKR1813
EXT_SPK_R+
018:AL12
+5V_SUB_AMP
KRJV9768-1001-024
JK1800
RJP
11
22
33
44
55
66
77
88
0.0
1u
FC
18
06
RJP
0.0
1u
FC
18
07
RJP
0.0
1u
FC
18
05
RJP
0.0
1u
FC
18
42
RJP
0.0
1u
FC
18
04
RJP
+3.3V_Normal
51KR1827
OPT
EXT_SPKL1805
EXT_SPK_R+ 018:AA11
EXT_SPK_R- 018:N11
EXT_SPK_DET
39pFOPT
C1813
39pFOPT
C1810
EXT_SPK_L- 018:N6
39pFOPT
C1811
EXT_SPKL1804
EXT_SPK_L+ 018:W6
100R1828EXT_SPK
L1802 EXT_SPK
PEJ029-02
JK1801
3 E_SPRING
6 T_TERMINAL
7 B_TERMINAL
5 T_SPRING
4 R_SPRING
8 G_SPRING
39pFOPT
C1812
EXT_SPKL1803
MMBT3904(NXP)
EXT_SPK
Q1805E
B
C
4.7K
EXT_SPKR1808
SIDE_JACK
20110324
18
GP3_S7LR
RJP
EXT_SPEAKER_AMP
SPEAKER OUT JACK
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0.1uF16VC
19
07
+5V_Normal
BLM18PG121SN1DL1902
CI_MCLKI
0.1uF16V
C1912
OPT
/CI_CD2
4.7uF16V
C1911
0.1uF16V
C1913
47R1919
10K
R1904
CI_TS_DATA[2]
+5V_CI_ON
/CI_CD1
/PCM_IRQA
/CI_CD1
PCM_A[0]
PCM_A[12]
0.1uF16V
C1904
CI_WE
CI_MDI[0]
/PCM_IOWR
CI_ADDR[9]
CI_TS_DATA[4]
CI_WE
CI_IOWR
10KR1924
10uF10V
C1906
+3.3V_CI
PCM_A[6]
FE_TS_DATA[0-7]
REG
33AR1907
47R1901
10KR1906
0
OPT
R1916
33AR1912
PCM_A[9]
BLM18PG121SN1DL1901
0.1
uF
16V
C1
91
0
0
OPT
R1
90
9
CI_ADDR[0]
CI_TS_DATA[1]
CI_DET
10K
OPT
R1923
CI_ADDR[4]
CI_MDI[6]
CI_DET
GND
33
AR1903
33AR1913
CI_TS_DATA[6]
10K
R1
91
7
PCM_RST
10KR1913
100R1908
PCM_A[1]
CI_ADDR[2]
/PCM_CD
CI_MDI[5]
PCM_5V_CTL
PCM_A[7]
33AR1908
CI_OE
+3.3V_CI
CI_ADDR[8]
GND
CI_OE
CI_TS_CLK
0.1uFC1909
CI_ADDR[7]
CI_IORD
CI_DATA[0-7]
CI_ADDR[1]
CI_MDI[3]
PCM_A[11]
CI_ADDR[6]
10067972-050LF
EAG41860101
P1902
CI_SLOT
G1G2
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
2660
2761
2862
2963
3064
31
32
33
34
65
66
67
68
69
0.1uF
C1901
OPT
CI_ADDR[12]
/CI_CD2
FE_TS_SYNC
CI_ADDR[14]
CI_MDI[5]
CI_IORD
74LVC1G32GWIC1901
CI_SLOT_OR_GATE_NXP
3GND
2A
4 Y
1B 5 VCC
CI_ADDR[3]
CI_TS_VAL
PCM_A[14]
CI_ADDR[11]
/PCM_WAIT
CI_TS_SYNC
0.1uF
C1902
33AR1909
CI_IOWR
0.1
uF
16V
C1
90
8
OPT
47R1902
REG
CI_MDI[7]
CI_ADDR[13]
GND
/PCM_OE
CI_MDI[3]
CI_MDI[4]
PCM_A[4]
2.2K
R1922
TOSHIBA
TC
74L
CX
244F
T
0ITO742440D
IC1902
32Y4
21A1
41A2
11OE
61A3
52Y3
72Y2
81A4
92Y1
10GND
112A1
121Y4
132A2
141Y3
152A3
161Y2
172A4
181Y1
192OE
20VCC
/PCM_REG
CI_MDI[2]
+5V_Normal
CI_MDI[0]
CI_MCLKI
CI_MIVAL_ERR
33AR1904
0
OPT
R1910
PCM_A[5]
/PCM_CE
22KR1914
CI_MDI[7]
PCM_A[2]
CI_MISTRT
33AR1905
47
R1915
/PCM_WE
CI_MDI[4]
10K
R1
90
3
+3.3V_CI
100R1920
10KR1912
OPT
PCM_A[10]
+5V_Normal
FE_TS_VAL_ERR
CI_DATA[0-7]
33AR1906
CI_ADDR[5]
CI_TS_DATA[7]
CI_ADDR[10]
GND
/PCM_IORD
47
R1918
33AR1901
CI_TS_DATA[3]
+5V_CI_ON
100R1907
CI_TS_DATA[5]
CI_MDI[1]
CI_TS_DATA[0]
CI_MDI[2]
FE_TS_CLK
PCM_A[8]
PCM_D[0-7]
0.1uF16V
C1903
PCM_A[3]
0.1uFC1905
GND
CI_MIVAL_ERR
+3.3V_CI
CI_MISTRT
10KR1905
CI_MDI[1]
CI_ADDR[0-14]
CI_MDI[6]
+3.3V_Normal
10K
R1
92
1
PCM_A[13]
GND
33R192533R1926
33R1927
12pF50V
C1914
MMBT3904(NXP)Q1901
E
B
C
AO3407AQ1902
CI_SLOT
G
DS
CI_DATA[6]
CI_ADDR[11]
CI_ADDR[14]
CI_ADDR[6]
CI_DATA[0]
FE_TS_DATA[0]
FE_TS_DATA[3]
FE_TS_DATA[7]
CI_DATA[2]
CI_ADDR[10]
CI_
DA
TA
[0-7
]
CI_ADDR[0]
CI_ADDR[13]
CI_
DA
TA
[0-7
]C
I_D
AT
A[0
-7]
CI_ADDR[5]
FE_TS_DATA[4]
FE_TS_DATA[2]
PCM_D[7]
FE_TS_DATA[6]
CI_DATA[7]
CI_DATA[2]
CI_DATA[7]
CI_DATA[3]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[9]
FE_TS_DATA[5]
PCM_D[1]
CI_DATA[1]
CI_ADDR[3]
CI_DATA[1]
PC
M_
D[0
-7]
CI_DATA[4]
CI_ADDR[4]
PCM_D[3]
PCM_D[6]
CI_ADDR[12]
PCM_D[4]
PCM_D[0]
PCM_D[2]
CI_DATA[0]
CI_DATA[4]
PCM_D[5]CI_DATA[5]
CI_DATA[5]
CI_DATA[6]
CI_ADDR[7]
FE_TS_DATA[1]
CI_DATA[3]
CI_ADDR[8]
PCMCI
20110324
20
GP3_S7LR
CI TS INPUT
CI SLOT
CI HOST I/F
CI DETECT
* Option name of this page : CI_SLOT
CI Region(because of Hong Kong)
CI POWER ENABLE CONTROL
CLOSE TO MSTAR
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2.2uF100V
C10012LED_DRIVER
1000pF50V
C10015
LED_DRIVER
WLED_ENABLE
0.33uF50V
C10007
LED_DRIVER
1/10W47K
1%
R10011AUO_CPT
2200pF50V
C10006LED_DRIVER
1/10W0
5%
R10022LED_DRIVER_LGD
12507WR-06L
P10001
LED_DRIVER_NON_LGD
1
2
3
4
5
6
7
ERROR_OUT
5.1R10012OPT
1/10W
100R10001
LED_DRIVER
1/10W0
5%
R10023LED_DRIVER_LGD
1/10W10KR10002
OPT
1/8W3K
R10016
LED_DRIVER
2.2uF50V
C10002LED_DRIVER
1uF10V
C10009
LED_DRIVER
1/10W
0
5%
R10020LED_DRIVER_NON_LGD
1000pF50V
C10010OPT
PWM_DIM
2.2uFC10020
100V
OPT
1/10W100
R10005OPT
1/10W27K
1%
R10011-*1
LGD
1/10W16K
R1001918.5"
PDS5100H-13D10001
LED_DRIVER
+24V_LED_driver
1000pF50V
C10017
LED_DRIVER
0.1uF50V
C10008
LED_DRIVER
1/10W51K
5%
R10013
AUO_CPT
0.1uF50V
C10005LED_DRIVER
100pF50V
C10003LED_DRIVER
3.9KR10024
PWM_PULL_DOWN
AP18T10GHQ10001
LED_DRIVER
S
D
G
1/10W4.7R10007
LED_DRIVER
10031HR-H06P10000
LED_DRIVER_LGD
1
2
3
4
5
6
7
1000pF50V
C10013
LED_DRIVER
100pF50V
C10004LED_DRIVER
51KR10009
1%
OPT
33uHL10001
LED_DRIVER
1/8W7.5K
R10014LED_DRIVER
0.1uF50V
C10021LED_DRIVER
1/10W27K
1%
R10013-*1
LGD
0.1R10017
1%
LED_DRIVER
1/10W100K
R10004
LED_DRIVER
1/8W10K
R10010
LED_DRIVER
2.2uF50V
C10001LED_DRIVER
12R10015
LED_DRIVER
560K1/10W
R10018LED_DRIVER
1/10W100
R10003LED_DRIVER
16KR10008
1%
LED_DRIVER
10uFC10014
100V
LED_DRIVER
THERMAL
MAX16814IC10000
LED_DRIVER
1IN
3COMP
7S
ET
I
9SG
ND
10
DIM
11 OUT112 OUT213 LEDGND14 OUT315 OUT41
6C
S1
7PG
ND
18
ND
RV
19
DR
V2
0V
CC
5FLT
8R
SD
T
6O
VP
4RT
2EN 21
[EP]P
GN
D/L
ED
GN
D
1/10W390
R10006LED_DRIVER
1/10W
0
5%
R10021LED_DRIVER_NON_LGD
1/10W11KR10019-*121.5"
1000pF50V
C10011OPT
2.2uFC10018
100V
LED_DRIVER
1000pF50V
C10019
LED_DRIVER
1/10W39K
1%CMI_21.6"
R10011-*3
1/10W56K
1%CMI_21.6"
R10013-*3
1/10W16KR10019-*2CMI_21.6"
1/10W39K
1%
R10011-*2
CMI_18.5"
1/10W56K
1%
R10013-*2
CMI_18.5"
1/10W22KR10019-*3CMI_18.5"
LGD_21.5_FHD
R10011
LED driver circui t for TN module
70mA_Max
44.28V
AUO_21.5_FHD 48.0
CMI_21.6
63.85V
R10019
CMI_21.6
11Kohm
wafer modi fy & res i s t e r add
C104 : 10uF - -> 2 .2nF
57.6V_Max
61.35mA
27Kohm
must be modi fed
AUO_18.5
24.8V_Typ
46.4
36.0V_Max
CMI_21.6_FHD 33.6
F=7.35x10^9/RT
AUO_18.5_HD
57.6V_Max
51.2
560Kohm
111.11mA
CPT_21.5
Max
C106 : 0 .68uF - -> 0 .33uF
560Kohm 63.85V
36.0
-
110mA_Typ
Forward vo l t age spec .
22Kohm
2010.06.30. hwson f o r t h e r m a l I s s u e
52.0V_Typ
R120 : 6 .8K --> 3K
CMI_18.51
Module
11Kohm
51Kohm
R113/R114
34.0V_Typ
52.8V_Typ
16Kohm
LGD_21.5
Vs spec
16KohmAUO_18.5
c l o s e t o I C 1 0 0 0 0
2010.02.07 for PQ/19V_LED
56.0
44.28V
57.6
560Kohm
51.2V_Typ
AUO_21.5
27.2
30.0
-
Typ
OVP = 1.23*(1+R1/R2)
ILED spec Remark
56.0V_Max
AUO_21.5
65.24mA
ESD pro tec t ion so lu t ion
27.2V_Max
40.8
c l o s e t o I C 1 0 0 0 0
24.8
37.8V_Typ
63.85V
Remark
63mA_Max
32.54V
120mA_Max
CMI_18.51
34.0
11Kohm60mA_Typ
min
40.8V_Max
Opera t ing F req .
560Kohm
37.8
CMI_18.51_HD
2010.06.30 HWSON
R10013 Module
ILED = 1500/RSETI
57.6
LGD_21.527Kohm
CPT_21.5_FHD
65mA_Typ
52.8
R 1 2 1 : 0 . 0 3 - - > 0 . 1
52.0
R111 : 470 - -> 390
Module
560Kohm
R10018
47Kohm
CPT_21.5
must be modi fed
560Kohm
65mA_Typ70mA_Max 39Kohm 56Kohm 65.24mA
39Kohm 56Kohm
2011/08/19
SMALL_TN_LED_DRIVER 29
GP4L_S7LR2
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only