LG 32LB561D Schematic

Page 1
Internal Use Only
North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com
LED TV
CHASSIS : LB43T
MODEL: 32LB561D/561T/563D/563T
32LB561D/561T-TC 32LB563D/563T-TD
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Printed in KoreaP/NO : MFL67982514 (1402-REV00)
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CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS ................................................................... 4
SPECIFICATION ...................................................................................... 6
ADJUSTMENT INSTRUCTION ............................................................... 8
BLOCK DIAGRAM ................................................................................. 14
EXPLODED VIEW .................................................................................. 15
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 3
SAFETY PRECAUTIONS
IMPORTANT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent 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 th e cir cuitry 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 exp ose d metallic par t. 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
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 4
SERVICING PRECAUTIONS
CAUTION: 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 conict 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 Precautions
1. Always unplug the receiver AC power cord from the AC power source before;
a. Removing or reinstalling any component, circuit board
module 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 explo­sion 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 specied 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 ammable mixture. Unless specied 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 xtures specied in this service manual. CAUTION: Do not connect the test xture ground strap to any heat sink in this receiver.
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid-state) devices can be damaged eas­ily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some eld-effect transistors and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component dam­age 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. Alter­natively, obtain and wear a commercially available discharg­ing wrist strap device, which should be removed to prevent potential 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 expo­sure 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 classied as “anti-static” can generate electrical charges sufcient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufcient 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 elec­trically 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 replace­ment ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted oor can generate static electricity suf­cient to damage an ES device.)
General Soldering Guidelines
1. 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 wire­bristle (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 technique
a. 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 ows onto and around both the compo­nent 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.
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 5
IC Remove/Replacement
Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent at against the cir­cuit 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.
Removal
1. 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.
Replacement
1. 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 Transistor Removal/Replacement
1. 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 Device Removal/Replacement
1. 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/Replacement
1. Remove defective diode by clipping its leads as close as pos­sible 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.
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 Repair
Excessive 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 Connections
To 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 connec­tions).
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 Connections
Use 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 con­nected 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.
Fuse and Conventional Resistor Removal/Replacement
1. 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.
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 6
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement
.
1. Application range
This specification is applied to the LED TV used LB43T chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C
2) 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
ea ch drawing and s pe cificatio n b y p art number in accordance with BOM.
5) The receiver must be operated for about5 minutes prior to
the adjustment.
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC
4. Model General Specification
No. Item Specication Remarks
1. Market
2. Broadcasting system
3. Channel Storage ATV - 135EA, DTV - 1000EA
4. Receiving system
5. Video(Composite Input) PAL, SECAM, NTSC 4 System : PAL, SECAM, NTSC, PAL60
6. Component Input Y/Cb/Cr, Y/Pb/Pr
7. HDMI Input
8. SPDIF out SPDIF out Except 32”HD model
9. USB Input For My Media(Movie/Photo/Music List) and SVC
10. Headphone
Asia, Oceania, Africa, Middle East (PAL/DVB Market)
1) PAL/SECAM-B/G/D/K/I
2) NTSC-M
3) DVB-T/T2
Analog : Upper Heterodyne Digital : COFDM(DVB-T)
HDMI1-DTV/DVI HDMI2-DTV/MHL
► DTV LB43B/LB43M support DVB-T LB43T support DVB-T//T2
► DVB-T
- Guard Interval (Bitrate_Mbit/s) 1/4, 1/8, 1/16, 1/32
- Modulation : Code Rate QPSK : 1/2, 2/3, 3/4, 5/6, 7/8 16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
► DVB-T2
- Guard Interval (Bitrate_Mbit/s) 1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256,
- Modulation : Code Rate QPSK : 1/2, 2/5, 2/3, 3/4, 5/6 16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6 64-QAM : 1/2, 2/5, 2/3, 3/4, 5/6 256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
Support HDCP
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 7
5. Component Video Input (Y, Cb/Pb, Cr/Pr)
No. Resolution H-freq(kHz) V-freq(Hz) Porposed
1 720×480 15.73 60.00 SDTV, DVD 480i
2 720×480 15.63 59.94 SDTV, DVD 480i
3 720×480 31.47 59.94 480p
4 720×480 31.50 60.00 480p
5 720×576 15.625 50.00 SDTV, DVD 625 Line
6 720×576 31.25 50.00 HDTV 576p
7 1280×720 45.00 50.00 HDTV 720p
8 1280×720 44.96 59.94 HDTV 720p
9 1280×720 45.00 60.00 HDTV 720p
10 1920×1080 31.25 50.00 HDTV 1080i
11 1920×1080 33.75 60.00 HDTV 1080i
12 1920×1080 33.72 59.94 HDTV 1080i
13 1920×1080 56.250 50 HDTV 1080p
14 1920×1080 67.5 60 HDTV 1080p
6. HDMI Input : Refer to adjust specification about EDID data.
6.1. DTV mode
No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed
1. 720*480 31.469 / 31.5 59.94 / 60 27.00/27.03 SDTV 480P
2. 720*576 31.25 50 54 SDTV 576P
3. 1280*720 37.500 50 74.25 HDTV 720P
4. 1280*720 44.96 / 45 59.94 / 60 74.17/74.25 HDTV 720P
5. 1920*1080 33.72 / 33.75 59.94 / 60 74.17/74.25 HDTV 1080I
6. 1920*1080 28.125 50.00 74.25 HDTV 1080I
7. 1920*1080 26.97 / 27 23.97 / 24 74.17/74.25 HDTV 1080P
8. 1920*1080 33.716/33.75 29.976/30.00 74.25 HDTV 1080P
9. 1920*1080 56.250 50 148.5 HDTV 1080P
10. 1920*1080 67.43 / 67.5 59.94 / 60 148.35/148.50 HDTV 1080P
6.2. PC mode
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark
1. 640*350 @70Hz 31.468 70.09 25.17 EGA
2. 720*400 @70Hz 31.469 70.08 28.321 DOS
3. 640*480 @60Hz 31.469 59.940 25.175 VESA(VGA)
4. 800*600 @60Hz 37.879 60.31 40.000 VESA(SVGA)
5. 1024*768 @60Hz 48.363 60.00 65.000 VESA(XGA)
6 1152*864 @60Hz 54.348 60.053 80.002 VESA
7. 1280*1024 @60Hz 63.981 60.020 108 VESA(SXGA) FHD only(Support to HDMI-PC)
8. 1360*768 @60Hz 47.712 60.015 85.5 VESA(WXGA)
9. 1920*1080 @60Hz 67.5 60.0 148.5
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Only for training and service purposes
WUXGA (Reduced blanking)
FHD only(Support to HDMI-PC)
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 8
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LED TV with LB43T chassis.
2. Designation
(1) Th e ad justm ent is accord ing to the order whic h 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 : 100-220 V~, 50/60 Hz
(6) Adjustment equipments
: Color Analyzer(CA-210 or CA-110), Service remote control.
(7) Push the “IN STOP" key - For memory initialization.
Case1 : Software version up
1. After downloading S/W by USB , TV set will reboot automatically.
2. Push “In-stop” key.
3. Push “Power on” key.
4. Function inspection
5. After function inspection, Push “In-stop” key.
Case2 : Function check at the assembly line
1. When TV set is entering on the assembly line, Push “In-stop” key at rst.
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.
(4) Click "Connect" tab. If "Can't" is displayed, check connection
between computer, jig and set.
(2)
(3)
Please Check the Speed : To use speed between from 200KHz to 400KHz
(5) Click "Auto" tab and set as below. (6) Click "Run". (7) After downloading, check "OK" message.
(4)
filexxx.bin
(5)
(7)...........OK
(6)
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"
(1)
filexxx.bin
* USB DOWNLOAD(*.epk file download)
(1) Put the USB Stick to the USB socket. (2) Automatically detecting update file in USB Stick.
- If version of update file in USB Stick is lower, it will not work. But version of update file is higher, USB data will be detected automatically.
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 9
(3) Show the message "Copying files from memory".
(4) Updating is starting.
4. ADC Process
4.1. ADC
- Enter Service Mode by pushing "ADJ" key,
- Enter Internal ADC mode by pushing "►" key at "8. ADC Calibration".
<Caution> Using "P-ONLY" key of the Adjustment remote
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Tool Option Commercial
6. Country Group
7. Area Option
8. ADC Calibration
9. White Balance
10. 10 Point WB
11. Test Pattern
12. EDID D/L
13. Sub B/C
14. Ext. Input Adjust
control, power on TV.
ADC Calibration
ADC Comp 480i
ADC Comp 1080p
ADC Type
Start
Reset
OPT
NG
NG
(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 updated version is higher than what TV has, the 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) (4) Completed selecting Tool option.
*
RS-232C Connection Method.
Connection : PCBA (USB Port) → USB to Serial Adapter (UC-232A) → RS-232C cable → PC(RS-232C port)
● Product name of USB to Serial Adapter is UC-232A.
* ADC Calibration Protocol (RS232)
NO Item CMD 1 CMD 2 Data 0
Enter Adjust MODE
ADC adjust ADC Adjust A D 1 0
Adjust ‘Mode In’
A A 0 0
When transfer the ‘Mode In’, Carry the command.
Automatically adjustment (The use of a internal pattern)
Adjust Sequence ▪ aa 00 00 [Enter Adjust Mode] ▪ xb 00 40 [Component1 Input (480i)] ▪ ad 00 10 [Adjust 480i Comp1] ▪ aa 00 90 End Adjust mode * Required equipment : Adjustment remote control.
4.2. Function Check
4.2.1. Check display and sound
■ Check Input and Signal items.
(1) TV (2) AV (CVBS) (3) COMPONENT (480i) (4) HDMI * Display and Sound check is executed by Remote control.
<Caution> Not to push the "INSTOP" key after completion if
the function inspection.
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 10
5. Total Assembly line process
5.1. Adjustment Preparation
▪ W/B Equipment condition
CA210: CH14, Test signal: Inner pattern(80IRE)-LED Module
▪ Above 5 minutes H/run in the inner pattern. ("power on" key
of Adjustment remote control)
* 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 Remote control POWER ON → Enter the mode of White-Balance, the pattern will come out.
* The spec of color temperature and coordinate.
Mode Color Temp Color coordinate Remark
Cool (C50) 13,000 K
Medium(0) 9,300 K
Warm(W50) 6,500 K
X=0.271 (±0.002) Y=0.270 (±0.002)
X=0.286 (±0.002) Y=0.289 (±0.002)
X=0.313 (±0.002) Y=0.329 (±0.002)
<Test Signal>
- Inner pattern for W/B adjust
- External white pattern
(80IRE, 204gray)
* W/B Table in process of aging time
- LGD Module
(normal line) March ~ December
Aging time(Min) Cool Medium Warm
color coordinate X y x y x y
Target 271 270 286 289 313 329 1 0-2 282 289 297 308 324 348 2 3-5 281 287 296 306 323 346 3 6-9 279 284 294 303 321 343 4 10-19 277 280 292 299 319 339 5 20-35 275 277 290 296 317 336 6 36-49 274 274 289 293 316 333 7 50-79 273 272 288 291 315 331 8 80-119 272 271 287 290 314 330 9 Over 120 271 270 286 289 313 329
(normal line) January ~ Feburary
Aging time Cool Medium Warm
color coordinate x y x y x y
Target 271 270 286 289 313 329 1 0-2 286 295 301 314 328 354 2 3-5 284 290 299 309 326 349 3 6-9 282 287 297 306 324 346 4 10-19 279 283 294 302 321 342 5 20-35 276 278 291 297 318 337 6 36-49 274 275 289 294 316 334 7 50-79 273 272 288 291 315 331 8 80-119 272 271 287 290 314 330 9 Over 120 271 270 286 289 313 329
- AUO/INX/COST/SHARP/BOE Module which cool spec is 13000 K
Cool Medium Warm
x y x y x y
spec 271 270 286 289 313 329
target 278 280 293 299 320 339
Full White Pattern
RS-232C Communication
CA-210
COLOR ANALYZER TYPE : CA-210
* 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 ‘full white pattern’ or the others, check the back light on.
▪ Auto adjustment Map(RS-232C)
RS-232C COMMAND [CMD ID DATA] Wb 00 00 White Balance Start Wb 00 ff White Balance End
RS-232C COMMAND
[CMD ID DATA]
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 172 192 192 192
G Gain jh Jb je 00 172 192 192 192
B Gain ji Jc jf 00 192 192 172 192
R Cut 64 64 64 128
G Cut 64 64 64 128
B Cut 64 64 64 128
MIN
<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)
CENTER
(DEFAULT)
MAX
Only for training and service purposes
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Page 11
* Manual W/B process using adjust Remote control.
■ Color analyzer(CA100+, CA210) should be used in the calibrated ch by CS-1000.
■ Operate the zero-calibration of the CA100+ or CA-210, then stick sensor to the module when adjusting.
■ After enter Service Mode by pushing “ADJ” key,
■ Enter White Balance by pushing “►” key at “9. White Balance”.
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Tool Option Commercial
6. Country Group
7. Area Option
8. ADC Calibration
9. White Balance
10. 10 Point WB
11. Test Pattern
12 EDID D/L
13. Sub B/C
14. Ext. Input Adjust
■ For manual adjustment, it is also possible by the following sequence.
(1) Set TV in Adj. mode using “P-ONLY” key on remote
controller and then operate heat run longer than 15 minutes.(If not executed this step, the condition for W/B
may be different.) (2) Push “Exit” key. (3) Enter White Balance mode by pushing the ADJ key and
select “9. White Balance”. When KEY (►) is pressed,
206 Gray internal pattern will be displayed. (4) Zero Calibrate the probe of Color Analyzer, then place it
on the center of LCD module within 10 cm of the surface (5) Select each items (Red/Green/Blue Gain) using ▲/▼
(CH +/-) key on Remote control. (6) Adjust R/ G/ B Gain using ◄/►(VOL +/-) key on R/C. (7) Adjust three modes all (Cool / Medium / Warm)
- For All model w/o LS345 Fix the one of R/G/B gain and change the others
- For G-FIX model Cool Mode
1) Fix the one of R/G/B gain to 192 (default data) and
decrease the others. (If G gain is adjusted over 172 and R and B gain less than 192 , Adjust is O.K.)
2) If G gain is less than 172, Increase G gain by up to
172, and then increase R gain and G gain same amount of increasing G gain.
3) If R gain or B gain is over 255, readjust G gain less
than 172, Conform to R gain is 255 or B gain is 255
Medium / Warm Mode - Fix the one of R/G/B gain to 192 (default data) and decrease the others.
(8) When adjustment is completed, exit adjustment mode
using EXIT key on Remote control.
Whit Balance
Color Temp.
R-Gain
G-Gain
B-Gain
R-Cut
G-Cut
B-Cut
Test-Pattern
Backlight
Reset To Set
Cool
172
192
192
64
64
64
ON
100
* CASE Cool
First adjust the coordinate far away from the target value(x, y).
1) x, y > target i) Decrease the R, G.
2) x, y < target i) First decrease the B gain, ii) Decrease the one of the others.
3) x > target, y < target i) First decrease B, so make y a little more than the
target.
ii) Adjust x value by decreasing the R.
4) x < target, y > target i) First decrease B, so make x a little more than the
target.
ii) Adjust x value by decreasing the G.
* After You finish all adjustments, Press “In-start” button
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.
5.2. 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 SVC main Assembly, EDID have to be downloaded to
Insert Process in advance.
5.3. EDID DATA
1) All Data : HEXA Value
2) Changeable Data : *: Serial No : Controlled / Data:01 **: Month : Controlled / Data:00 ***: Year : Controlled ****: Check sum
- Auto Download
■ After enter Service Mode by pushing “ADJ” key,
■ Enter EDID D/L mode.
■ Enter “START” by pushing “OK” key.
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Tool Option Commercial
6. Country Group
7. Area Option
8. ADC Calibration
9. White Balance
10. 10 Point WB
11. Test Pattern
12. EDID D/L
13. Sub B/C
14. Ext. Input Adjust
EDID D/L
HDMI1 NG
HDMI2 NG
Reset
Start
EDID D/L
HDMI1 OK
HDMI2 OK
Reset
Start
Only for training and service purposes
- 11 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 12
[Caution]
* Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
* Edid data and Model option download (RS232)
NO Item CMD 1 CMD 2 Data 0
Enter download Mode
EDID data and Model option download
(1) FHD 8BIT 2D HDMI EDID DATA
0 00 FF FF FF FF FF FF 0 0 1E 6D A B 10 C 01 03 80 A0 5a 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 4 0 81 80 30 01 01 01 01 01 01 02 3A 8 0 18 71 38 2D 40 58 2C 40 45 0 0 A0 5A 00 00 00 1E 66 21 50 B 0 51 00 1B 30 50 40 70 36 00 A0 5A 0 0 00 0 0 1E 0 0 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 D
70 D 01 E 80 02 03 22 F1 4E 10 9F 04 13 05 14 03 02 12 20 21 90 22 15 01 26 15 07 50 09 57 07 f
A0 80 1E 01 1d 80 18 71 1c 16 20 58 2c 25 00 20 C2 B0 31 00 0 9e 01 1d 00 72 51 d0 1e 20 6e 28 55 00 C0 20 C2 31 00 00 1e 02 3a 80 18 71 38 2d 40 58 2c D0 45 00 A0 5a 00 00 00 1e 01 1d 00 Bc 52 d0 1e 2 0 E0 B8 28 55 40 C4 8e 21 00 00 1e 00 00 00 00 0 0 00 F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 E
(2) HD 8BIT 2D HDMI EDID DATA
0 0 f f f f ff ff ff ff 00 1E 6D a b 10 c 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 4 0 01 01 30 01 01 01 01 01 01 6 6 21 5 0 B0 51 00 1B 30 40 70 40 36 0 0 40 8 4 63 00 00 1E 64 19 00 40 40 00 26 30 50 18 8 8 03 0 6 40 84 63 0 0 00 18 00 00 00 FD 0 0 3 A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d
70 d 01 e 80 02 03 22 F1 4E 10 1F 04 93 05 14 03 02 12 20 21 90 22 15 01 26 15 07 50 09 57 07 f
A0 80 1E 01 1D 80 18 71 1C 16 20 58 2C 25 00 A0 5A B0 00 00 00 9E 01 1d 00 72 51 D0 1E 20 6E 28 5 5 00 C0 20 C2 31 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E D0 96 00 A0 5A 00 00 00 18 02 3A 80 18 71 38 2D 4 0 E0 58 2C 45 00 A0 5A 00 00 00 1E 00 00 00 00 0 0 00 F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e
(3) Detail EDID Options are below
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)
Download ‘Mode In’
ADC Adjust A E 00 10
A A 0 0
When transfer the ‘Mode In’, Carry the command.
Automatically adjustment (The use of a internal pattern)
No. Item Condition Hex Data
1 Manufacturer ID GSM 1E6D
2 Version Digital : 1 01
3 Revision Digital : 3 03
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 1 2 3 4 5 6 7 8 9 A B C D E F
a. Product ID
b. Serial No: Controlled on production line. c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2014' -> '18' fix d. Model Name(Hex): Refer to the ASCII Code Table. Cf) model name in EDID data is below.
e. Checksum: Changeable by total EDID data.
EDID C/S data
Check Sum
(Hex)
Block 0 41 75 75
Block 1
FHD-8BIT HD 2D(DTS) HD
HDMI HDMI HDMI
25 (HDMI1) 5B (HDMI1) 52 (HDMI1)
15 (HDMI2) 4B (HDMI2) 42 (HDMI2)
f. Vendor Specific
- FHD/HD 8bit Model Input Model name(HEX)
HDMI1 67030C001000 HDMI2 67030C002000
5.4. Outgoing condition Configuration
■ When pressing IN-STOP key by Service remote control, Red LED are blinked alternatively. And then automatically turn off. (Must not AC power OFF during blinking)
5.5. GND and HI-POT Test
5.5.1. GND & HI-POT auto-check preparation
(1) Check the POWER CABLE and SIGNAL CABE insertion
condition.
(2) You can’t use Tuner Ground & Tuner signal line at all
models (applied Isolator inner tuner)
5.5.2. GND & HI-POT auto-check
(1) Pallet moves in the station.(POWER CORD / AV CORD is
tightly inserted) (2) Connect the AV JACK Tester. (3) Controller (GWS103-4) on. (4) GND Test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, execute next process(Hi-pot test). (Remove A/V CORD from A/V JACK BOX)
(5) HI-POT test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, GOOD Lamp on and move to next process automatically.
5.5.3. Checkpoint
(1) Test voltage
1) 3 Poles
- GND: 1.5 KV/min at 100 mA
- SIGNAL: 3 KV/min at 100 mA
2) 2 Poles
- SIGNAL: 3 KV/min at 100 mA (2) TEST time: 1 second (3) TEST POINT
1) 3 Poles
- GND Test = POWER CORD GND and SIGNAL
CABLE GND.
- Hi-pot Test = POWER CORD GND and LIVE &
NEUTRAL.
2) 2 Poles
- Hi-pot Test = Accessible Metal and LIVE & NEUTRAL. (4) LEAKAGE CURRENT: At 0.5 mArms
Only for training and service purposes
- 12 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 13
6. 3D function test
(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4]) * HDMI mode No. 872 , pattern No.83 (1) Please input 3D test pattern like below.
(2) When 3D OSD appear automatically, then select OK button.
(3) Don't wear a 3D Glasses, check the picture like below.
Only for training and service purposes
- 13 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 14
BLOCK DIAGRAM
SPK_L
IC1300
IC104
(8Mbit)
Serial Flash
(256Kbit)
System EEPROM
24M
X-tal
I2C_SC L/SDA
SPI_SCK /SDI/SD O/CS
AUD_LR CH,
AUD_MASTER _CLK,
SPK_R
30P HD LVDS wafer
(P1801)
51P FHD LVDS wafer
(P1800)
(P4600)
(IC3401)
STA380BW
AMP_SCL/ SDA
AUD_LR CK, AUD_SCK
Connector
KEY1/2, LED_R , IR
RXA0+/-~RXA4+/-, RXACK+/-
RXB0+/ -~RXB4+/-, RXB CK+/-
(IC101)
Main SOC
M1A -256MB ͳΦΚΝΥΚΟ
USB1_OC P/CTL
AVDD5V_MH L,MHL _OCP
TPS65282
SIDE_U SB_DM/D P
+5V_USB
MHL _CD_SENSE
HP_L/ ROUT, SID E_HP_MUTE
CK+/ -, D0+/-, D1+/-, D2+/-, _HDMI4, DDC _SCL/SDA_4, HD MI_CEC
5V_HDM I_4
PCM_A[0:7]
SC1_R+/ G+/B+, COM1_Y+/Pb +/Pr+
EPHY
IC102 (1Gbi t)
NAND F LASH
TC74LCX244FT
Buffer
TS_DATA[0:7]
H27U1G8F 2CTR-BC
PCM_A[8:14]
PCM_D ATA[0:7]
LNB _TX
FE_TS_D ATA[0:7]
LNB _OUT, DEMOD _RESET
IF_N /P
IF_AGC
TU_SC L / SDA
DEMOD _SCL/SDA
SPDIF _OUT
DDC _SCL/SDA_2, HD MI_CEC
CK+/ -, D0+/-, D1+/-, D2+/-_H DMI2
SC1/AV2_CVB S_IN,
COMP2_L /R_IN
DTV/ MNT_OUT , DTV/MN T_L/R_OUT
COMP2_Y+/ AV_CVB S_IN, COM P2_Pb+/Pr+
CI Slot(P1900)
F/N IM
USB
(JK700)
(JK801)
(JK3000)
Headp hone
HDM I2(MHL)
HDM I1
SIDE
LAN
(JK2801)
(JK2100)
(JK800)
SPDIF (Optic)
F-SCART
(JK1001)
(JK2802)
COMPON ENT
REAR
Only for training and service purposes
- 14 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 15
EXPLODED VIEW
IMPORTANT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essenti al that these special safet y parts shoul d be replac ed with the same compo nents as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
400
900
521
121
410
500
540
501
310
530
LV1
120
A10
Set + Stand
A2
200
Only for training and service purposes
- 15 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 16
TP for NON-EU models(except EU and China)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
TP for CI slot
/PCM_REG
/PCM_OE
/PCM_WE
/PCM_IORD PCM_A[11]
/PCM_IOWR CI_TS_DATA[1]
/PCM_CE
/PCM_IRQA
/PCM_CD
/PCM_WAIT
PCM_RST
PCM_5V_CTL
/CI_DET
TP for S2
PCM_D[0]
PCM_D[2]
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
PCM_D[7]
PCM_A[8]
PCM_A[9]
PCM_A[10]
PCM_A[12]
PCM_A[13]
PCM_A[14]
TP for FE_TS_DATA
CI_TS_CLK
CI_TS_VAL
CI_TS_SYNC
CI_TS_DATA[0]
CI_TS_DATA[2]
CI_TS_DATA[3]
CI_TS_DATA[4]
CI_TS_DATA[5]
CI_TS_DATA[6]
CI_TS_DATA[7]
TP for SCART
SCART1_MUTE
SC1_IDPCM_D[1]
SC1_FB
DTV/MNT_VOUT
SCART1_Lout
SCART1_Rout
SC1_R+/COMP1_Pr+
SC1_G+/COMP1_Y+
SC1_B+/COMP1_Pb+
SC1/COMP1_DET
SC1/COMP1_L_IN
SC1/COMP1_R_IN
TP for Headphone
HP_LOUT
HP_ROUT
SIDE_HP_MUTE
HP_DET
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[7]
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC5_L14
TP_NON_EN
2013.05.09 3
Page 17
L14 POWER BLOCK (POWER DETECT 2)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
FROM LIPS or POWER B/D
+3.5V_ST
OPT
R400
10K
R402
R401
10K
C407 10uF
2012
10V
10K
+3.5V_POWER_DET
L400
CB2012PK501T
C400
+24V_CAP
C432
4.7uF
3216
+12V_CAP
C433
4.7uF
3216
RL_ON
+3.5V_ST
+24V
+12V
1uF 10V
1005
50V
16V
B
OPT
+3.5V_ST
R406 10K
R404
4.7K
C
Q400 MMBT3904(NXP)
E
R456
ZD400
5V
MLB-201209-0120P-N2
C401
0.1uF 50V
MLB-201209-0120P-N2
C402
0.1uF 16V
MMBT3906(NXP)
1
OPT
0
L401
CB2012PK501T
L402
L403
Q401
2
R455
3
0
ZD404
+1.5V_DDR
+3.3V_Normal
L409
BLM18PG121SN1D
C426 10uF
AZ1117EH-ADJTRG1
ADJ/GND
10V
1.3A
OPT
R412
33K
+3.3V_Normal
R420
1K
5V
PWR ON
3.5V
3.5V GND 24V GND 12V 12V GND
P401
SMAW200-H18S5
1
2
3
4
5
6
7
8
10
9 11
12
13
14
15
16
17
18
19
.
DRV ON PDIM#1
3.5V PDMI#2 24V GND 12V NC GND
R419 100
PWM_DIM_PULL_DOWN
R424
3.9K
Vout=1.25*(1+R2/R1)+Iadj*R2
+1.5V_DDR
IC404
OUTIN
R449 1K 1/16W 1%
R450 200 1/16W 1%
R1
R2
L411
CB2012PK501T
R453
0
C431 10uF
10V
ZD403
2.5V
C
B
E
Q402
MMBT3904(NXP)
PWM2_2CH_POWER
R425 10K
R423
100
+3.5V_ST
R426
10K
OPT R467 1K
INV_CTL
PWM_DIM
PWM1
R457
8.2K
C415
0.1uF 16V
C413
0.1uF 16V
+24V
OPT
1%
OPT
R430
2.7K
R431
1.2K
R427
R428
5.1K
OPT
27K
1%
OPT
+12V
1%
1%
+24V
1%
+3.5V_POWER_DET
OPT
R432
0
5%
+3.5V_POWER_DET
OPT
R458
0
5%
Ready - Dual Power Det
* Notice
- Applying all inch models for LCD L14
- Dual Power Det is used for detecting two kinds of voltage
+1.10V_VDDC
+1.10V_VDDC
ZD401
2.5V
+3.5V_ST
OPT
C424
0.1uF 16V
C437
0.1uF
CB2012PK501T
OPT C436 10uF
10V
16V
C420
C421
22uF
22uF
10V
10V
VCC
VCC
APX803D29
3
APX803D29
3
L406
C423
50V
270pF
GND
GND
R435 100K
IC401
OPT
R436
100K
OPT
IC402
C414 10uF
10V
2
1
2
1
0.1uF
R43 9
20K
1%
R44 0
47K
1%
PD_+3.5V
R454-*1 300
5%
PD_+12V
R454
RESET
RESET
100 5%
POWER_DET_RESET
OPT
R437
100 5%
Detect Valtage
Power Detect +3.5V
Power Detect +12V
Power Detect +24V
C435
16V
C417
L407
0.1uF
3.6uH 16V
R1
R2
+3.5V_ST
OPT
R438
4.7K
C422
0.1uF
Power_DET
POWER_DET
Power Detect activity
Now is
Use Circuit Designator
R432, R454-*1, R438
O R430, R431, R454
R457, R454
IC403
TPS5432DDAR
BOOT
VIN
PH
GND
1
2
3
4
3A
9
THERMAL
8
7
6
5
[EP]GND
SS
EN
COMP
VSENSE
C418
0.01uF
R433
2.7K
C419
0.039uF 50V
1%
Vout=0.808*(1+R1/R2)
C434
390pF
50V
+3.3V_Normal
R429
10K
C416
0.33uF 16V
PANEL_VCC
PANEL_CTL
+3.3V_Normal
POWER_ON/OFF_1
L408
UBW2012-121F
120OHM
OPT
C425
0.1uF 25V
R441
10K
+3.5V_ST
R443
10K
R444 10K
+12V
B
R447 22K
R448
2.2K
R442
10K
C
Q404 MMBT3904(NXP)
E
C428
2.2uF 10V
R445
R446 12K
B
33K
C427 10uF
16V
C
Q403 MMBT3904(NXP)
E
FET_2.5V_DIODE
Q406-*1 DMP2130L
S
FET_2.5V_AOS
Q406
AO3435
S
PANEL_VCC
Q405
DMP2130L
D
S
R451
R452
5.6K
L410
C430 22uF 10V
5.6K
+3.3V_Normal
ZD402
5V
G
D
G
BLM18PG121SN1D
D
C429
G
0.1uF 16V
+5V_Normal & +5V_USB with OCP
OPT
C403
100pF
50V
R408
OPT
R405
4.7K
4.7K
/VBUS_EN
(Active Low)
MHL_OCP_EN
(Active High)
+3.3V_Normal
MHL_SW_TR
MHL_SW_TR
R461
10K
MHL_SW_TR
MHL_SW_TR
R462
10K
Q407
B
R463
2.7K
C
MHL_SW_TR
E
MHL_SW_TR
Q409
MHL_SW_TR R464 10K
MHL_SW_TR
Q408
E
B
R465
10K
B
+3.3V_Normal
OPT
R403
4.7K
MHL_5V_EN
USB1_CTL
C
MHL_5V_EN
R466
20K
C
E
R410 100K
C404
4700pF
50V
OPT
R459
0
+3.3V_Normal
R407
R409
10K
10K
COMP
ROSC
EN_SW2
EN_SW1
[EP]GND
V7V
EN
1
2
SS
3
4
TPS65282REGR
5
6
FAULT2
+12V
C405 10uF
VIN_223PGOOD
24
THERMAL
25
IC400
4A
7
8
FAULT1
SW_OUT2
USB1_OCD
/MHL_OCP_DET
22
9
C406 10uF 16V
PGND_2
VIN_1
21
10
RLIM11AGND
R415 15K
5%
OPT R416 100K
PGND_1
19
20
18
17
16
15
14
13
12
SW_OUT1
D401
MBR230LSFT1G
C409
L405
0.047uF
4.7uH
25V
BST
LX_2
LX_1
FB
SW_IN_2
SW_IN_1
C410
5V_HDMI_4
10uF
10V
AVDD5V_MHL
R418
10
+5V_USB
30V
C408 10uF
10V
Vout=0.8*(1+R1/R2)
R422
3.3K
R421
R1 R2
+5V_Normal
C411 82pF 50V
C412 22uF 16V
18K 1%
1%
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_M1A
Power_PD2
2013.10.28 4
Page 18
USB (SIDE)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
JK700
1234
USB DOWN STR EAM
3AU 04S-3 05-Z C-(LG )
5
OPT C701
5pF 50V
OPT C702
5pF 50V
ZD700
SD05
5V
OPT
+5V_USB
C700 22uF 10V
OPT D700 RCLAMP0502BA
C703 22uF 10V
USB_HDD_CAP
SIDE_USB1_DM
SIDE_USB1_DP
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_M1A
USB_S1
13/04/30
7
Page 19
HDMI (REAR 1 / SIDE 1 MHL)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
HDMI_1
SHIELD
20
19
18
17
16
15
14
13
12
11
CK+
10
EAG59023302
JK800
9
8
7
6
5
4
3
2
1
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
5V_HDMI_2
R803
1K
R802
1.8K
VA800
ESD_HDMI1_VARISTOR
5V_DET_HDMI_2
ESD_HDMI1
R805
3.3K
VA801
ESD_HDMI1_VARISTOR
VA800-*1 1uF 10V
ESD_HDMI1_CAP
VA801-*1 1uF 10V
ESD_HDMI1_CAP
VA802
MMBT3904(NXP)
Q800
C
E
VA803
ESD_HDMI1
R808
10K
B
R809
10K
R810 100
R811 100
VA804
ESD_HDMI1
D803
1 2 3 4 5
ESD_HDMI1_IP4294
IP4294CZ10-TBR
D804
1 2 3 4 5
ESD_HDMI1_IP4294
IP4294CZ10-TBR
10 9 8 7 6
10 9 8 7 6
HPD2
DDC_SDA_2
DDC_SCL_2
HDMI_ARC HDMI_CEC
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
HDMI_2 MHL
VA805
ESD_HDMI2
GND
20
HP_DET
19
5V
18
GND
17
DDC_DATA
16
DDC_CLK
15
NC
14
CE_REMOTE
13
CK-
12
CK_GND
11
CK+
10
BODY_SHIELD
20
19
HOT_PLUG_DETECT
18
VDD[+5V]
17
DDC/CEC_GND
16
SDA
15
SCL
14
RESERVED
13
CEC
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
10
TMDS_CLK+
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
7
TMDS_DATA0+
6
TMDS_DATA1-
5
TMDS_DATA1_SHIELD
4
TMDS_DATA1+
3
TMDS_DATA2-
2
TMDS_DATA2_SHIELD
1
TMDS_DATA2+
JK801-*1 DAADR019A
HDMI-2_EMI_FOOSUNG
EAG62611204
JK801
HDMI-2
9
8
7
6
5
4
3
2
1
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
5V_HDMI_4
R812
1.8K
HDMI-2
5V_DET_HDMI_4
ESD_HDMI2
VA806
R813
3.3K HDMI-2
VA807
5.6V OPT
ESD_HDMI2 VA808
ESD_HDMI2
VA809
HDMI-2
R814
33
HDMI-2
R815 100
R816 100
HDMI-2
VA810
ESD_HDMI2
VA811
ESD_HDMI2
1 2 3 4 5
ESD_HDMI2_IP4294
IP4294CZ10-TBR
1 2 3 4 5
ESD_HDMI2_IP4294
IP4294CZ10-TBR
C800
0.047uF 25V
HDMI-2
D805
D806
10 9 8 7 6
10 9 8 7 6
R817 300K
MHL Spec
HDMI-2
HPD4
DDC_SDA_4
DDC_SCL_4
HDMI_CEC
CK-_HDMI4
CK+_HDMI4
D0-_HDMI4
D0+_HDMI4
D1-_HDMI4
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
MHL_CD_SENSE
CEC
R804
A2CA1
MMBD6100 D800
100
DDC_SDA_2
DDC_SCL_2
CEC_REMOTE_S7
5V_HDMI_4
R806
2.7K
+5V_Normal
A2CA1
MMBD6100 D801
R807
2.7K
+3.5V_ST
DDC_SDA_4
DDC_SCL_4
A2CA1
MMBD6100 D802
HDMI_CEC
5V_HDMI_2
R800
2.7K
+5V_Normal
R801
2.7K
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D803-*1
TMDS_CH1-
1
2
GND_1
3
4
5
D803-*2
1 2 3 4 5
10
9
8
7
6
10 9 8 7 6
TMDS_CH1+
TMDS_CH2-
TMDS_CH2+
ESD_HDMI1_IP4283
IP4283CZ10-TBA
ESD_HDMI1_SEMTECH
RCLAMP0524PA
NC_4
NC_3
GND_2
NC_2
NC_1
D804-*1
TMDS_CH1-
1
2
GND_1
3
4
5
D804-*2
1 2 3 4 5
10
10 9 8 7 6
TMDS_CH1+
TMDS_CH2-
TMDS_CH2+
ESD_HDMI1_IP4283
IP4283CZ10-TBA
ESD_HDMI1_SEMTECH
RCLAMP0524PA
D805-*1
NC_4
NC_3
9
GND_2
8
NC_2
7
NC_1
6
TMDS_CH1-
1
2
GND_1
3
4
5
D805-*2
1 2 3 4 5
10
10 9 8 7 6
TMDS_CH1+
TMDS_CH2-
TMDS_CH2+
ESD_HDMI2_IP4283
IP4283CZ10-TBA
ESD_HDMI2_SEMTECH
RCLAMP0524PA
NC_4
NC_3
9
GND_2
8
NC_2
7
NC_1
6
D806-*1
TMDS_CH1-
1
TMDS_CH1+
2
GND_1
3
TMDS_CH2-
4
TMDS_CH2+
5
ESD_HDMI2_IP4283
IP4283CZ10-TBA
D806-*2
1 2 3 4 5
ESD_HDMI2_SEMTECH
RCLAMP0524PA
L14_M1A
NC_4
10
NC_3
9
GND_2
8
NC_2
7
NC_1
6
10 9 8 7 6
2013/08/15
HDMI_R1_S1 8
Page 20
SPDIF
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
SPDIF OPTIC JACK
5.15 Mstar Circuit Application
SPDIF_OUT
+3.3V_Normal
C1001 1uF
OPT
10V
ESD Ready
SPDIF_CAP_47pF C1002 47pF 50V
SPDIF_CAP_18pF C1002-*1 18pF 50V
VINPUT
SPDIF_OPTIC JST1223-001
GND
VCC
JK1001
1
2
3
Fiber Optic
4
FIX_POLE
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC5_L14
SPDIF
2013/10/29
10
Page 21
LVDS (NON EU)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
[51Pin LVDS Connector] (For FHD 60Hz)
MO_FHD
P1100
FI-RE51S-HF-J-R1500
.
1
.
2
.
3
.
4
.
5
.
6
.
7
.
8
.
9
.
10
.
11
RXA0-
12
RXA0+
13
RXA1-
14
RXA1+
15
RXA2-
16
RXA2+
17
.
18
RXACK-
19
RXACK+
20
.
21
RXA3-
22
RXA3+
23
RXA4-
24
RXA4+
25
.
26
.
27
RXB0-
28
RXB0+
29
RXB1-
30
RXB1+
31
RXB2-
32
RXB2+
33
.
34
RXBCK-
35
RXBCK-
36
.
37
RXB3-
38
RXB3+
39
RXB4-
40
RXB4+
41
.
42
.
43
.
44
.
45
.
46
.
47
.
48
.
49
.
50
.
51
52
.
VCOM_SDA
VCOM_SCL
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
R1100 0
MO_FHD
MO_FHD
R1101 0
R1102 0
MO_FHD
LVDS_SEL
+3.3V_Normal
OPT R1103
3.3K
OPT R1104
10K
PANEL_VCC
MO_FHD
L1100 120OHM UBW2012-121F
MO_FHD
C1100
0.1uF 16V
FOR FHD REVERSE(10bit) Change in S7LR
MIRROR
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2- RXBCK-
RXB1+
RXB1-
RXB0+
RXB0-
Pol-change
RXA0+
RXA0-
RXA1+
RXA1-
RXA2+
RXA2-
RXACK+
RXACK-
RXA3+
RXA3-
RXA4+
RXA4-
RXB0+
RXB0-
RXB1+
RXB1-
RXB2+
RXB2-
RXBCK+
RXB3+
RXB3-
RXB4+
RXB4-
FOR FHD REVERSE(8bit) Change in S7LR
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
MIRROR
Pol-change
RXA4+
RXA4-
RXA0+
RXA0-
RXA1+
RXA1-
RXA2+
RXA2-
RXACK+
RXACK-
RXA3+
RXA3-
RXB4+
RXB4-
RXB0+
RXB0-
RXB1+
RXB1-
RXB2+
RXB2-
RXBCK+
RXBCK-
RXB3+
RXB3-
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXB4-
RXB4+
Shift
RXA4-
RXA4+
RXA0-
RXA0+
RXA1-
RXA1+
RXA2- RXACK-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXB4-
RXB4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXB4-
RXB4+
[30Pin LVDS Connector] (For HD 60Hz_Normal)
MO_HD P1101
10031HR-30
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+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
VCOM_SCL
VCOM_SDA
LVDS_SEL
+3.3V_Normal
OPT R1109
3.3K
OPT R1110 10K
EU pin assign is different from NON EU. Because of position of HD wafer.
V-COM I2C
+3.3V_Normal
VCOM_I2C_PULL_UP
R1115 2K
URSA/VCOM_SCL
URSA/VCOM_SDA
VCOM_SCL
VCOM_SDA
VCOM_I2C_PULL_UP
R1114
VCOM_I2C
R1105
0
R1106
0
VCOM_I2C
2K
PANEL_VCC
120OHM
MO_HD
MO_HD L1101
UBW2012-121F
C1101
0.1uF 16V
URSA/VCOM_SCL
URSA/VCOM_SDA
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_S7LR(M1A)
LVDS_NON_EU
2013/05/22
11
Page 22
R12011K1%
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
DDR_EXT
DDR_EXT
R1202 1K1%
DDR_EXT
C1201 0.1uF
DDR_EXT
C1202 1000pF
A-MVREFDQ
+1.5V_DDR+1.5V_DDR
DDR_EXT
R1204 1K1%
DDR_EXT
R1205 1K1%
DDR_EXT
C1213 0.1uF
1000pF
DDR_EXT
C1214
A-MVREFCA
Option : Ripple Check !!!
+1.5V_DDR
C1217
C1216
10uF 10V
OPT
OPT
0.1uF
C1218
OPT
0.1uF
C1219
OPT
+1.5V_DDR
1uF
1uF
1uF
1uF
C1222
OPT
C1223
OPT
1uF
0.1uF
C1224
OPT
C1220
OPT
C1221
OPT
CLose to DDR3
DDR_1600_1G_SS
IC1201-*1
K4B1G1646G-BCK0
EAN61836301
N3
A0
P7
A1
P3
A2
N2
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7
A10/AP
R7
A11
N7
A12/BC
T3
A13
M7
NC_5
M2
BA0
N8
BA1
M3
BA2
J7
CK
K7
CK
K9
CKE
L2
CS
K1
ODT
J3
RAS
K3
CAS
L3
WE
T2
RESET
F3
DQSL
G3
DQSL
C7
DQSU
B7
DQSU
E7
DML
D3
DMU
E3
DQL0
F7
DQL1
F2
DQL2
F8
DQL3
H3
DQL4
H8
DQL5
G2
DQL6
H7
DQL7
D7
DQU0
C3
DQU1
C8
DQU2
C2
DQU3
A7
DQU4
A2
DQU5
B8
DQU6
A3
DQU7
CLose to Saturn7M IC
DDR_1600_1G_HYNIX
IC1201
DDR_1600_2G_HYNIX_OLD
IC1201-*2
H5TQ2G63DFR-PBC
M8
VREFCA
H1
VREFDQ
L8
ZQ
B2
VDD_1
D9
VDD_2
G7
VDD_3
K2
VDD_4
K8
VDD_5
N1
VDD_6
N9
VDD_7
R1
VDD_8
R9
VDD_9
A1
VDDQ_1
A8
VDDQ_2
C1
VDDQ_3
C9
VDDQ_4
D2
VDDQ_5
E9
VDDQ_6
F1
VDDQ_7
H2
VDDQ_8
H9
VDDQ_9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
T7
NC_6
A9
VSS_1
B3
VSS_2
E1
VSS_3
G8
VSS_4
J2
VSS_5
J8
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VSS_12
B1
VSSQ_1
B9
VSSQ_2
D1
VSSQ_3
D8
VSSQ_4
E2
VSSQ_5
E8
VSSQ_6
F9
VSSQ_7
G1
VSSQ_8
G9
VSSQ_9
N3 P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3
M7
M2 N8 M3
J7 K7 K9
L2 K1 J3 K3 L3
T2
F3 G3
C7 B7
E7 D3
E3 F7 F2 F8 H3 H8 G2 H7
D7 C3 C8 C2 A7 A2 B8 A3
EAN61829203
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12/BC A13
NC_5
BA0 BA1 BA2
CK CK CKE
CS ODT RAS CAS WE
RESET
DQSL DQSL
DQSU DQSU
DML DMU
DQL0 DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7
DQU0 DQU1 DQU2 DQU3 DQU4 DQU5 DQU6 DQU7
VREFCA
VREFDQ
ZQ
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 VDD_9
VDDQ_1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6 VDDQ_7 VDDQ_8 VDDQ_9
NC_1 NC_2 NC_3 NC_4 NC_6
VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6 VSS_7 VSS_8
VSS_9 VSS_10 VSS_11 VSS_12
VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7 VSSQ_8 VSSQ_9
M8
H1
L8
B2 D9 G7 K2 K8 N1 N9 R1 R9
A1 A8 C1 C9 D2 E9 F1 H2 H9
J1 J9 L1 L9 T7
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
DDR_1600_2G_HYNIX_NEW
IC1201-*3
H5TQ2G63FFR-PBC
EAN61829204
N3
VREFCA
A0
P7
A1
P3
A2
N2
A3
VREFDQ
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7 R7 N7 T3
M7
M2 N8 M3
J7 K7 K9
L2 K1 J3 K3 L3
T2
F3 G3
C7 B7
E7 D3
E3 F7 F2 F8 H3 H8 G2 H7
D7 C3 C8 C2 A7 A2 B8 A3
VDD_1
A10/AP
VDD_2
A11
VDD_3
A12/BC
VDD_4 VDD_5
A13
VDD_6 VDD_7
NC_5
VDD_8 VDD_9
BA0 BA1 BA2
VDDQ_1 VDDQ_2
CK
VDDQ_3
CK
VDDQ_4
CKE
VDDQ_5 VDDQ_6
CS
VDDQ_7
ODT
VDDQ_8
RAS
VDDQ_9
CAS WE
NC_1 NC_2
RESET
NC_3 NC_4 NC_6
DQSL DQSL
VSS_1
DQSU
VSS_2
DQSU
VSS_3 VSS_4
DML
VSS_5
DMU
VSS_6 VSS_7
DQL0
VSS_8
DQL1
VSS_9
DQL2
VSS_10
DQL3
VSS_11
DQL4
VSS_12
DQL5 DQL6 DQL7
VSSQ_1 VSSQ_2
DQU0
VSSQ_3
DQU1
VSSQ_4
DQU2
VSSQ_5
DQU3
VSSQ_6
DQU4
VSSQ_7
DQU5
VSSQ_8
DQU6
VSSQ_9
DQU7
DDR_1600_2G_SS
IC1201-*4
K4B2G1646Q-BCK0
M8
H1
L8
ZQ
B2 D9 G7 K2 K8 N1 N9 R1 R9
A1 A8 C1 C9 D2 E9 F1 H2 H9
J1 J9 L1 L9 T7
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
N3 P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3
M7
M2 N8 M3
J7 K7 K9
L2 K1 J3 K3 L3
T2
F3 G3
C7 B7
E7 D3
E3 F7 F2 F8 H3 H8 G2 H7
D7 C3 C8 C2 A7 A2 B8 A3
EAN61848803
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12/BC A13
NC_5
BA0 BA1 BA2
CK CK CKE
CS ODT RAS CAS WE
RESET
DQSL DQSL
DQSU DQSU
DML DMU
DQL0 DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7
DQU0 DQU1 DQU2 DQU3 DQU4 DQU5 DQU6 DQU7
M8
VREFCA
H1
VREFDQ
L8
ZQ
B2
VDD_1
D9
VDD_2
G7
VDD_3
K2
VDD_4
K8
VDD_5
N1
VDD_6
N9
VDD_7
R1
VDD_8
R9
VDD_9
A1
VDDQ_1
A8
VDDQ_2
C1
VDDQ_3
C9
VDDQ_4
D2
VDDQ_5
E9
VDDQ_6
F1
VDDQ_7
H2
VDDQ_8
H9
VDDQ_9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
T7
NC_6
A9
VSS_1
B3
VSS_2
E1
VSS_3
G8
VSS_4
J2
VSS_5
J8
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VSS_12
B1
VSSQ_1
B9
VSSQ_2
D1
VSSQ_3
D8
VSSQ_4
E2
VSSQ_5
E8
VSSQ_6
F9
VSSQ_7
G1
VSSQ_8
G9
VSSQ_9
DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT
+1.5V_DDR
10V
A-MVREFCA
A-MVREFDQ
DDR_EXT
C1203 10uF C1204 0.1uF C1205 0.1uF C1206 0.1uF C1207 0.1uF C1208 0.1uF C1209 0.1uF C1210 0.1uF C1211 0.1uF C1212 0.1uF
R1203
240
1%
A-MA14
H5TQ1G63EFR-PBC
EAN61829003
M8
VREFCA
H1
VREFDQ
L8
ZQ
B2
VDD_1
D9
VDD_2
G7
VDD_3
K2
VDD_4
K8
VDD_5
N1
VDD_6
N9
VDD_7
R1
VDD_8
R9
VDD_9
A1
VDDQ_1
A8
VDDQ_2
C1
VDDQ_3
C9
VDDQ_4
D2
VDDQ_5
E9
VDDQ_6
F1
VDDQ_7
H2
VDDQ_8
H9
VDDQ_9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
T7
NC_6
A9
VSS_1
B3
VSS_2
E1
VSS_3
G8
VSS_4
J2
VSS_5
J8
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VSS_12
B1
VSSQ_1
B9
VSSQ_2
D1
VSSQ_3
D8
VSSQ_4
E2
VSSQ_5
E8
VSSQ_6
F9
VSSQ_7
G1
VSSQ_8
G9
VSSQ_9
A10/AP
A12/BC
NC_7
NC_5
RESET
DQSL DQSL
DQSU DQSU
DQL0 DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7
DQU0 DQU1 DQU2 DQU3 DQU4 DQU5 DQU6 DQU7
N3
A0
P7
A1
P3
A2
N2
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7 R7
A11
N7 T3
M7
M2
BA0
N8
BA1
M3
BA2
J7
CK
K7
CK
K9
CKE
L2
CS
K1
ODT
J3
RAS
K3
CAS
L3
WE
T2
F3 G3
C7 B7
E7
DML
D3
DMU
E3 F7 F2 F8 H3 H8 G2 H7
D7 C3 C8 C2 A7 A2 B8 A3
A-MA0 A-MA1 A-MA2 A-MA3 A-MA4 A-MA5 A-MA6 A-MA7 A-MA8 A-MA9 A-MA10 A-MA11 A-MA12 A-MA13
A-MBA0 A-MBA1 A-MBA2
A-MCKE
A/B_DDR3_CS
A-MODT A-MRASB A-MCASB A-MWEB
A-MRESETB
A-MDQSL A-MDQSLB
A-MDQSU A-MDQSUB
A-MDML A-MDMU
A-MDQL0 A-MDQL1 A-MDQL2 A-MDQL3 A-MDQL4 A-MDQL5 A-MDQL6 A-MDQL7
A-MDQU0 A-MDQU1 A-MDQU2 A-MDQU3 A-MDQU4 A-MDQU5 A-MDQU6 A-MDQU7
R1207
DDR_EXT
R1208
DDR_EXT
DDR_EXT
R1206 10K
DDR_EXT
56 1%
C1215
0.01uF 50V
56 1%
+1.5V_DDR
A-MCK
A-MCKB
A-MDQSUB
A-MDQSLB
A-MDQSU
A-MDQSL
A-MA0 A-MA1 A-MA2 A-MA3 A-MA4 A-MA5 A-MA6 A-MA7 A-MA8
A-MA9 A-MA10 A-MA11 A-MA12 A-MA13 A-MA14
A-MBA0 A-MBA1 A-MBA2
A-MCK A-MCKB A-MCKE
A-MODT
A-MRASB A-MCASB
A-MWEB
A-MRESETB
A/B_DDR3_CS
A-MDML A-MDMU
A-MDQL0
A-MDQL1 A-MDQL2 A-MDQL3 A-MDQL4 A-MDQL5 A-MDQL6 A-MDQL7 A-MDQU0 A-MDQU1 A-MDQU2 A-MDQU3 A-MDQU4 A-MDQU5 A-MDQU6 A-MDQU7
R1209
240
1%
M1A_256M
IC101
LGE2132(M1A_256M)
E11
B_DDR3_A[0]
F12
B_DDR3_A[1]
D10
B_DDR3_A[2]
B10
B_DDR3_A[3]
E15
B_DDR3_A[4]
B11
B_DDR3_A[5]
F14
B_DDR3_A[6]
C11
B_DDR3_A[7]
D14
B_DDR3_A[8]
A12
B_DDR3_A[9]
F16
B_DDR3_A[10]
D13
B_DDR3_A[11]
D15
B_DDR3_A[12]
C12
B_DDR3_A[13]
E13
B_DDR3_A[14]
A9
B_DDR3_BA[0]
D16
B_DDR3_BA[1]
A10
B_DDR3_BA[2]
C13
B_DDR3_MCLK
B13
B_DDR3_MCLKZ
E17
B_DDR3_MCLKE
B8
B_DDR3_ODT
C8
B_DDR3_RASZ
B9
B_DDR3_CASZ
D11
B_DDR3_WEZ
F10
B_RESET
D12
B_DDR3_CS0
A19
B_DDR3_DQSL
B18
B_DDR3_DQSU
C16
B_DDR3_DQML
D21
B_DDR3_DQMU
C18
B_DDR3_DQSBL
C17
B_DDR3_DQSBU
A20
B_DDR3_DQL[0]
A16
B_DDR3_DQL[1]
C19
B_DDR3_DQL[2]
C15
B_DDR3_DQL[3]
C20
B_DDR3_DQL[4]
C14
B_DDR3_DQL[5]
B21
B_DDR3_DQL[6]
B15
B_DDR3_DQL[7]
F18
B_DDR3_DQU[0]
D19
B_DDR3_DQU[1]
D17
B_DDR3_DQU[2]
E21
B_DDR3_DQU[3]
E19
B_DDR3_DQU[4]
D20
B_DDR3_DQU[5]
D18
B_DDR3_DQU[6]
F20
B_DDR3_DQU[7]
E9
ZQ
M1A_128M IC101-*1
LGE2131(M1A_128M)
E11
B_DDR3_A[0]
F12
B_DDR3_A[1]
D10
B_DDR3_A[2]
B10
B_DDR3_A[3]
E15
B_DDR3_A[4]
B11
B_DDR3_A[5]
F14
B_DDR3_A[6]
C11
B_DDR3_A[7]
D14
B_DDR3_A[8]
A12
B_DDR3_A[9]
F16
B_DDR3_A[10]
D13
B_DDR3_A[11]
D15
B_DDR3_A[12]
C12
B_DDR3_A[13]
E13
B_DDR3_A[14]
A9
B_DDR3_BA[0]
D16
B_DDR3_BA[1]
A10
B_DDR3_BA[2]
C13
B_DDR3_MCLK
B13
B_DDR3_MCLKZ
E17
B_DDR3_MCLKE
B8
B_DDR3_ODT
C8
B_DDR3_RASZ
B9
B_DDR3_CASZ
D11
B_DDR3_WEZ
F10
B_RESET
D12
B_DDR3_CS0
A19
B_DDR3_DQSL
B18
B_DDR3_DQSU
C16
B_DDR3_DQML
D21
B_DDR3_DQMU
C18
B_DDR3_DQSBL
C17
B_DDR3_DQSBU
A20
B_DDR3_DQL[0]
A16
B_DDR3_DQL[1]
C19
B_DDR3_DQL[2]
C15
B_DDR3_DQL[3]
C20
B_DDR3_DQL[4]
C14
B_DDR3_DQL[5]
B21
B_DDR3_DQL[6]
B15
B_DDR3_DQL[7]
F18
B_DDR3_DQU[0]
D19
B_DDR3_DQU[1]
D17
B_DDR3_DQU[2]
E21
B_DDR3_DQU[3]
E19
B_DDR3_DQU[4]
D20
B_DDR3_DQU[5]
D18
B_DDR3_DQU[6]
F20
B_DDR3_DQU[7]
E9
ZQ
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC5_S7LR(M1A)
1_DDR
2013/05/20
12
Page 23
Serial Flash for SPI boot
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
/FLASH_WP
OPT R1300 10K
+3.5V_ST
/SPI_CS
SPI_SDO
OPT R1301
4.7K
SPI_FLASH_MACRONIX
IC1300
MX25L8006EM2I-12G
CS#
1
SO/SIO1
2
WP#
3
GND
4
8
7
6
5
VCC
HOLD#
SCLK
SI/SIO0
+3.5V_ST+3.5V_ST
R1302
33
C1300
0.1uF
SPI_SCK
SPI_SDI
SPI_FLASH_WINBOND
IC1300-*1
W25Q80BVSSIG
CS
1
DO[IO1]
2
%WP[IO2]
3
GND
4
8
7
6
5
VCC
HOLD[IO3]
CLK
DI[IO0]
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC5_S7LR(M1A)
S_FLASH
2013/04/29
13
Page 24
GLOBAL tuner block KR & AJ
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
TU_ATSC
TU1601 TDJH-H101F
B1[+3.3V]
1
NC_1
2
IF_AGC
3
SCL
4
SDA
5
IF[P]
6
IF[N]
7
NC_2
8
NC_3
9
+3.3V_TU
C1615 100pF 50V
close to the tuner pin, add,09029
R1605 0 IF_NON_FILTER_KR
R1606 0
OPT
close to TUNER
IF_NON_FILTER_KR
Close to the tuner
C1601
0.1uF 16V
C1616
0.1uF 16V
IF_FILTER_AJ
R1605-*1 10
IF_FILTER_AJ R1606-*1 10
C1609 18pF 50V
C1610 18pF 50V
R1607 33
R1608 33
C1611
0.1uF 16V
R1609 100
should be guarded by ground
+3.3V_TU
R1610
1.8K
TU_IIC_ATSC_1.8K
OPT
OPT C1613
C1614
20pF
20pF
50V
50V
R1612 82
OPT
R1613 0
OPT
IF_AGC_MAIN
R1610-*1 1K TU_IIC_NON_ATSC_1K
R1611-*1 1K TU_IIC_NON_ATSC_1K
R1611
1.8K TU_IIC_ATSC_1.8K
TU_SCL
TU_SDA
TU_SIF
TU_CVBS
+3.3V_TU
CHANGE TO
6.3V 2012 X5R
C1602 22uF
6.3V
Size change,0929
L1600
UBW2012-121F
C1603
0.1uF 16V
FE_TS_SYNC
FE_TS_VAL_ERR
FE_TS_CLK
FE_TS_DATA[0]
+3.3V_Normal
C1605 22uF
6.3V
CHANGE TO
6.3V 2012 X5R
C1607
0.1uF 16V
FE_AGC_SPEED_CTL IF_AGC_SEL
TUNER_RESET
RF_SWITCH_CTL
TU_AJ_T/C
TU1601-*1 TDJH-G101D
B1[+3.3V]
1
NC_1
2
IF_AGC
3
SCL
4
SDA
5
IF[P]
6
IF[N]
7
NC_2
8
NC_3
9
A1
A1
47
B1
SHIELD
B1
TU_GND_A
GND seperation for ASIS tuner
IF_P_MSTAR
IF_N_MSTAR
1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils Signal to Signal Width = 12mils Ground Width >= 24mils
A1
A1
B1
B1
47
SHIELD
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_M1A
TUNER_KR_AJ
2013/06/05
16
Page 25
COMPONENT & AV1(COMMON), AV2
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
COMP_AV1/2_YG
JK1701
PPJ248-21
[RD3]E-LUG
6C
[RD3]O-SPRING
5C
VA1706
5.6V AV2_LR_ZENER
R1700 470K AV2
C1701 1000pF 50V OPT
R1716 10K
AV2
R1718 12K AV2
AV2_R_IN
AV2
COMPONENT & AV1
COMP_AV1_YG
JK1702
PPJ245N2-01
[RD2]E-LUG
6E
[RD2]O-SPRING
5E
[RD2]CONTACT
4E
[WH]O-SPRING
5D
[RD1]CONTACT
4C
[RD1]O-SPRING
5C
[RD1]E-LUG-S
7C
[RD3]CONTACT
4C
[WH2]O-SPRING
5B
[YL]CONTACT
4A
[YL]O-SPRING
5A
[YL]E-LUG
6A
[RD2]E-LUG
6H
[RD2]O-SPRING
5H
[RD2]CONTACT
4H
[WH1]O-SPRING
5G
[RD1]CONTACT
4F
[RD1]O-SPRING
5F
[RD1]E-LUG-S
7F
AV2_CVBS_ZENER_ROHM
COMP_Pr_ZENER_ROHM
ZD1701
VA1704
5.6V AV2_LR_ZENER
VA1705
5.6V OPT
ZD1706 AV2_CVBS_ZENER_ROHM
ZD1707
VA1700
5.6V COMP_LR_ZENER
VA1701
5.6V COMP_LR_ZENER
VA1702
5.6V OPT
ZD1700
COMP_Pr_ZENER_ROHM
R1703
470K
R1704 470K
+3.3V_Normal
R1709 10K
R1705 75
R1701 470K AV2
+3.3V_Normal
R1708 10K AV2
R1711 1K
AV2 R1702
75
1608
1%
Size Check !!!
R1712
1K
AV2
C1704 1000pF 50V OPT
C1705 1000pF 50V OPT
R1714 10K
R1715 10K
COMP2_DET
C1702 1000pF 50V OPT
C1703 47pF 50V
AV2
R1717 10K
AV2
AV2_CVBS_DET
R1720 12K
R1721 12K
R1719 12K AV2
AV2_L_IN
SC1/AV2_CVBS_IN
COMP2_R_IN
COMP2_L_IN
COMP2_Pr+
ZD1707-*1
AV2_CVBS_ZENER_KEC
ZD1701-*1
COMP_Pr_ZENER_KEC
ZD1706-*1
AV2_CVBS_ZENER_KEC
ZD1700-*1
COMP_Pr_ZENER_KEC
[BL]O-SPRING
5B
[GN/YL]CONTACT
4A
[GN/YL]O-SPRING
5A
[GN/YL]E-LUG
6A
* One Ton Color Jack - Yellow/Green
JK1702-*1
PPJ245-01
COMP_AV1_G
[RD2]E-LUG
7E
[RD2]C-SPRING
6E
[RD2]CONTACT
4E
[WH]C-SPRING
5D
[RD1]CONTACT
4C
[RD1]C-SPRING
6C
[RD1]E-LUG-S
8C
[BL]C-SPRING
5B
[GN]CONTACT
4A
[GN]C-SPRING
6A
7A
[GN]E-LUG
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
JK1701-*1
PPJ248-01 COMP_AV1/2_G
[RD3]E-LUG
7C
[RD3]C-SPRING
6C
[RD3]CONTACT
4C
[WH2]C-SPRING
5B
[YL]CONTACT
4A
[YL]C-SPRING
6A
[YL]E-LUG
7A
[RD2]E-LUG
7H
[RD2]C-SPRING
6H
[RD2]CONTACT
4H
[WH1]C-SPRING
5G
[RD1]CONTACT
4F
[RD1]C-SPRING
6F
[RD1]E-LUG-S
8F
[BL]C-SPRING
5E
[GN]CONTACT
4D
[GN]C-SPRING
6D
[GN]E-LUG
7D
[BL]O-SPRING
5E
[YL/GN]CONTACT
4D
[YL/GN]O-SPRING
5D
[YL/GN]E-LUG
6D
ZD1703
COMP_Pb_ZENER_ROHM
ZD1705
COMP_Y_ZENER_ROHM
ZD1702
COMP_Pb_ZENER_ROHM
VA1703
5.6V OPT
ZD1704 COMP_Y_ZENER_ROHM
R1706
75
+3.3V_Normal
R1707 75
1608
1%
Size Check !!!
R1710 10K
R1713
1K
REAR_JACK_NON_EU
CVBS_OUT_TEST
R1724 0
R1723
75
CVBS_OUT_TEST
COMP2_Pb+
AV_CVBS_DET
COMP2_Y+/AV_CVBS_IN
DTV/MNT_VOUT
ZD1703-*1
COMP_Pb_ZENER_KEC
ZD1705-*1
COMP_Y_ZENER_KEC
2013.08.15L14_S7LR(M1A) 17
ZD1702-*1
COMP_Pb_ZENER_KEC
ZD1704-*1 COMP_Y_ZENER_KEC
Page 26
Headphone
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
*Option : HEAD_PHONE_EU
SIDE_HP_MUTE
OPT R3000 1K
Q3000
MMBT3904(NXP)
OPT
Close to the Main IC
HEAD_PHONE
L3000
HP_LOUT
+3.5V_ST
E
B
HP_ROUT
OPT Q3001
MMBT3906(NXP)
C
OPT
R3001
C
3.3K
B
E
5.6uH
HEAD_PHONE
L3001
5.6uH
HEAD_PHONE
HEAD_PHONE
C3004
4.7uF
C3005
4.7uF
10V
10V
HEAD_PHONE
C3000 10uF 16V
HEAD_PHONE
C3001 10uF 16V
OPT
C3002 1000pF 50V
OPT
C3003 1000pF 50V
HEAD_PHONE
R3002 1K
HEAD_PHONE
R3003
1K
Q3002 MMBT3904(NXP) OPT
Q3003 MMBT3904(NXP)
OPT
C
B
E
C
B
E
B
B
E
Q3004 MMBT3904(NXP)
OPT
C
HP_DET
E
Q3005 MMBT3904(NXP)
OPT
C
+3.3V_Normal
HEAD_PHONE
R3004
HEAD_PHONE
R3005 10K
1K
HEAD_PHONE
JK3000
KJA-PH-0-0177 5GND
4L
3DETECT
1R
Close to the Main IC
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC5_M1A
2013.04.29
HEAD_PHONE_EU 30
Page 27
RS-232C 4PIN & MSTAR DEBUG 4PIN
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
RS-232C 4PIN
PM_TXD
PM_RXD
MSTAR DEBUG 4PIN
MSTAR_DEBUG_4P
12505WS-04A00
P4001
JP_GND2
VCC
PM_RXD
GND
RM_TXD
JP_GND3
RS232C_DEBUG_4P
P4000
12507WS-04L
1
2
3
4
5
GND
JP_GND4
+3.5V_ST
R4001 100
R4000 100
1
2
3
4
5
RGB_DDC_SCL
RGB_DDC_SDA
JP_GND1
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_S7LR(M1A)
RS232C_MSTAR_DEBUG_4P
2013/04/30
40
Page 28
IR/LED + Digital Eye + Control
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
+3.5V_ST
10K
1%
R4604
10K 1%
LED_R/BUZZ
SENSOR_SCL
SENSOR_SDA
OPT C4602
0.1uF 16V
OPT C4603
0.1uF 16V
C4604 100pF
+3.3V_Normal
Digital Eye
R4605
50V
1K
R4606
1.8K
VA4600
LED_R_Zener
IR_Zener
VA4601
Digital Eye
R4607 1K
R4608 100 Digital Eye
R4609 100 Digital Eye
Digital Eye
C4605 18pF 50V
Digital Eye
C4606 18pF 50V
P4600
12507WR-10L
1
2
3
4
5
6
7
8
9
10
11
OPT
P4601
12507WR-08L
1
2
3
4
5
6
7
8
9
R4603
R4601 100
KEY1
R4602 100
KEY2
+3.5V_ST
L4600
BLM18PG121SN1D
+3.5V_ST
R4600
3.3K
IR
C4600
0.1uF
C4601 1000pF 50V
16V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_M1A
IR_EYE_SENSOR
2013/09/03
46
Page 29
/F_RB
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
/PF_OE
/PF_CE0
/PF_CE1
PF_ALE /PF_WE /PF_WP
DIMMING
NAND FLASH MEMORY
AR103
22
AR104
22
NC_1
1
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
R/B
7
RE
8
CE
9
NC_7
10
NC_8
11
VCC_1
12
VSS_1
13
NC_9
14
NC_10
15
CLE
16
ALE
17
WE
18
WP
19
NC_11
20
NC_12
21
NC_13
22
NC_14
23
NC_15
24
NC_1
1
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
R/B
7
RE
8
CE
9
NC_7
10
NC_8
11
VCC_1
12
VSS_1
13
NC_9
14
NC_10
15
CLE
16
ALE
17
WE
18
WP
19
NC_11
20
NC_12
21
NC_13
22
NC_14
23
NC_15
24
PWM_DIM
EEPROM
NVRAM_ST
IC104
M24256-BRMN6TP
E0
1
E1
2
A0’h
E2
3
VSS
4
EAN61548301
R101
3.3K
NAND_FLASH_2G_HYNIX_OLD
EAN60708702
IC102-*1
H27U2G8F2CTR
NAND_FLASH_2G_HYNIX_NEW
EAN60708703
IC102-*2
H27U2G8F2DTR-BD
+3.3V_Normal
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
C105
0.1uF
VCC
8
WC
7
SCL
6
SDA
5
R103
R102
R143
+3.3V_Normal
C104 8pF OPT
OPT R104 1K
R105 1K
VCC_1
VSS_1
NC_10
100
10K
10K
R106
1K
OPT
R107
1K
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
RY/BY
RE
CE
NC_7
NC_8
NC_9
CLE
ALE
WE
WP
NC_11
NC_12
NC_13
NC_14
NC_15
R108 22
R109 22
C106 8pF OPT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
+3.3V_Normal
NC_1
NC_2
NC_3
NC_4
NC_5
R110
3.9K NC_6
R/B
RE
CE
NC_7
NC_8
C101
0.1uF
VCC_1
VSS_1
NC_9
NC_10
CLE
ALE
WE
WP
NC_11
NC_12
NC_13
NC_14
NC_15
NAND_FLASH_1G_TOSHIBA
EAN61508002
IC102-*3
TC58NVG0S3HTA00
PWM2
PWM0
PWM3
I2C_SCL
I2C_SDA
IC102
H27U1G8F2CTR-BC
1
NAND_FLASH_1G_HYNIX
EAN35669103
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O8
44
I/O7
43
I/O6
42
I/O5
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O4
32
I/O3
31
I/O2
30
I/O1
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
I2C
NVRAM_RENESAS
IC104-*1
R1EX24256BSAS0A
A0
1
A1
2
A2
3
VSS
4
EAN62389501
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
RY/BY
RE
CE
NC_7
NC_8
VCC_1
VSS_1
NC_9
NC_10
CLE
ALE
WE
WP
NC_11
NC_12
NC_13
NC_14
NC_15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
R1111KR112
VCC
8
WP
7
SCL
6
SDA
5
+3.3V_Normal
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
NAND_FLASH_2G_TOSHIBA
TC58NVG1S3HTA00
EAN60991002
IC102-*4
C103
0.1uF
+3.3V_Normal
R113
1K
R114
2.2K
2.2K
NVRAM_ATMEL
IC104-*2
AT24C256C-SSHL-T
A0
1
A1
2
A2
3
GND
4
EAN61133501
C102 10uF
22
AR101
10V
AR102
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
8
7
6
5
NC_29
NC_28
NC_27
NC_26
I/O8
I/O7
I/O6
I/O5
NC_25
NC_24
NC_23
VCC_2
VSS_2
NC_22
NC_21
NC_20
I/O4
I/O3
I/O2
I/O1
NC_19
NC_18
NC_17
NC_16
VCC
WP
SCL
SDA
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
PCM_A[3]
PCM_A[2]
PCM_A[1]
PCM_A[0]
22
AMP_SDA AMP_SCL
I2C_SDA I2C_SCL
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
R/B
RE
CE
NC_7
NC_8
VCC_1
VSS_1
NC_9
NC_10
CLE
ALE
WE
WP
NC_11
NC_12
NC_13
NC_14
NC_15
NVRAM_ROHM
IC104-*3
BR24G256FJ-3
A0
1
A1
2
A2
3
GND
4
EAN62389502
PCM_A[0-7]
NAND_FLASH_1G_SS
K9F1G08U0D-SCB0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
EAN61857001
IC102-*5
PM MODEL OPTION
VCC
8
WP
7
SCL
6
SDA
5
<CHIP Config> (SPI_SDI, PM_LED, PWM_PM)
LG-NonOS SB51_ExtSPI 3’b000 51boot from SPI LG-OS HEMCU_ExtSPI 3’b001 MIPS boot from SPI
+3.5V_ST
OPT
C112 100pF 50V
R123
56
R115 4.7K
AUD_MASTER_CLK
OPT
OPT
R117 4.7K
R121 2.7KR122 2.7K
LED_R/BUZZ
PM_LED
SPI_SDI
OPT
R118 4.7K
R116 4.7K
NAND_FLASH_4G_HYNIX
EAN61950603
IC102-*6
H27U4G8F2ETR-BC
NC_1
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
+3.5V_ST
VCC_1
VSS_1
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
R119 10K LCD
R120 10K PDP
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_8
NC_9
R/B
RE
CE
CLE
ALE
WE
WP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PM_MODEL_OPT_0
PM_MODEL_OPT_0
- HIGH : LCD
- LOW :: PDP
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
AUD_MASTER_CLK_0
AA19 AA20
AA18
DEMOD_SCL DEMOD_SDA
LGE2131(M1A_128M)
Y1
GPIO78
W4
GPIO79
K17
I2C_SCKM3/I2C_DDCR_CK/GPIO77
J15
I2C_SDAM3/I2C_DDCR_DA/GPIO76
U8
SDAM2/GPIO55
T7
SCKM2/GPIO56
U7
SCKM0/GPIO58
V7
SDAM0/GPIO59
F6
I2S_IN_BCK/GPIO159
G6
I2S_IN_SD/GPIO160
AA4
I2C_SCKM1/GPIO80
Y4
I2C_SDAM1/GPIO81
J6
ET_TXD[0]/GPIO62
K6
EXT_TX_CLK/GPIO64
G7
I2S_IN_WS/GPIO158
J4
ET_COL/GPIO60
J5
ET_TXD[1]/GPIO61
H19
LCK/GPIO194
G20
LDE/GPIO195
G19
LHSYNC/GPIO196
G21
LVSYNC/GPIO197
J17
UART2_RX/GPIO69
J16
UART2_TX/GPIO70
E8
UART3_TX/GPIO52
D7
UART3_RX/GPIO53
U6
GPIO46[CTS]
V6
GPIO47[RTS]
K15
UART1_TX/GPIO48
L16
UART1_RX/GPIO49
H5
ET_TX_EN/GPIO63
K5
ET_RXD[0]/GPIO65
K4
ET_MDC/GPIO66
H6
ET_MDIO/GPIO67
L5
ET_RXD[1]/GPIO68
U17
PCMADR[0]/NF_AD[0]/GPIO130
R18
PCMADR[1]/NF_AD[1]/GPIO129
V17
PCMADR[2]/NF_AD[2]/GPIO127
R16
PCMADR[3]/NF_AD[3]/GPIO126
U16
PCMADR[4]/NF_AD[4]/GPIO104
T17
PCMADR[5]/NF_AD[5]/GPIO106
W18
PCMADR[6]/NF_AD[6]/GPIO107
U20
PCMADR[7]/NF_AD[7]/GPIO108
Y19
PCMADR[8]/GPIO113 PCMADR[9]/GPIO115 PCMADR[10]/GPIO119
W21
PCMADR[11]/GPIO117
V20
PCMADR[12]/GPIO109
Y17
PCMADR[13]/GPIO112
V18
PCMADR[14]/GPIO111
V19
PCMCD_N/GPIO135
W19
PCMCE_N/GPIO120
U18
PCMDATA[0]/GPIO131
V16
PCMDATA[1]/GPIO132
W17
PCMDATA[2]/GPIO133
Y20
PCMDATA[3]/GPIO125
R15
PCMDATA[4]/GPIO124 PCMDATA[5]/GPIO123
T15
PCMDATA[6]/GPIO122
Y21
PCMDATA[7]/GPIO121
W20
PCMIORD_N/GPIO116
V21
PCMIOWR_N/GPIO114
Y18
PCMIRQA_N/GPIO110
T16
PCMOE_N/GPIO118
R17
PCMREG_N/GPIO128
T18
PCM_RESET/GPIO134
W16
PCMWAIT_N/GPIO105
U15
PCMWE_N/GPIO198
DEMOD_SCL DEMOD_SDA
AMP_SCL AMP_SDA
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_6
/CI_DET
IC101-*1
M1A_128M
TS0CLK/GPIO92 TS0DATA[0]/GPIO82 TS0DATA[1]/GPIO83 TS0DATA[2]/GPIO84 TS0DATA[3]/GPIO85 TS0DATA[4]/GPIO86 TS0DATA[5]/GPIO87 TS0DATA[6]/GPIO88 TS0DATA[7]/GPIO89
TS0SYNC/GPIO91
TS0VALID/GPIO90
TS1CLK/GPIO103 TS1DATA[0]/GPIO93 TS1DATA[1]/GPIO94 TS1DATA[2]/GPIO95 TS1DATA[3]/GPIO96 TS1DATA[4]/GPIO97 TS1DATA[5]/GPIO98 TS1DATA[6]/GPIO99
TS1DATA[7]/GPIO100
TS1SYNC/GPIO102
TS1VALID/GPIO101
PM_SPI_SCZ1/GPIO_PM[6]/GPIO13
PM_SPI_SCK/GPIO1
PM_SPI_SCZ0/GPIO0
PM_SPI_SDI/GPIO2 PM_SPI_SDO/GPIO3
SPDIF_IN/GPIO161
SPDIF_OUT/GPIO162
DDCA_CK/UART0_RX DDCA_DA/UART0_TX
NF_ALE/GPIO146
NF_CEZ/GPIO142
NF_CLE/GPIO141
NF_RBZ/GPIO147
NF_REZ/GPIO144
NF_WEZ/GPIO145
NF_WPZ/GPIO199
IRIN/GPIO5
PWM0/GPIO71 PWM1/GPIO72 PWM2/GPIO73 PWM3/GPIO74 PWM4/GPIO75
HWRESET
IF_AGC
SENSOR_SCL SENSOR_SDA
AV2_CVBS_DET
V10 T14 T13 U13 V15 U12 V13 U14 T11 T12 V12 Y14 Y16 AA15 Y13 AA16 W12 AA13 W14 W13 Y15 W15
B3 A3 A4 C3 A2
B1
RP
C2
TN
C1
TP
B2
RN
D2 D1
D8 E5 G4 G5
J18 K18 K16 L18 L17
T8 T9 U9 U11 V9 U10 T10
W2 W1
SIFM
W3
SIFP
V2
IM
V1
IP
AA2
XIN
Y2
XOUT
R126 22 DVB_T2
R127 22 DVB_T2
DEMOD_RESET
FRC_RESET
/CI_CD1 /CI_CD2
PCM_A[0-14]
/PCM_CD /PCM_CE
PCM_D[0-7]
RXA4+ RXA4­RXA3+
RXA3­RXACK+ RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+ RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
EEPROM (IC104)
TUNER_RESET
5V_DET_HDMI_4
I2C_SCL
I2C_SDA URSA/VCOM_SDA URSA/VCOM_SCL
SENSOR_SCL SENSOR_SDA
TU_SCL TU_SDA
AV_CVBS_DET
AV2_CVBS_DET
COMP2_DET
DEMOD_RESET
MODEL_OPT_0 MODEL_OPT_1
MODEL_OPT_2 /MHL_OCP_DET
FRC_RESET
HP_DET
SC1/COMP1_DET
MHL_OCP_EN
AMP_RESET
RF_SWITCH_CTL
/CI_CD1 /CI_CD2
USB1_CTL
USB1_OCD
/PCM_IORD /PCM_IOWR /PCM_IRQA
/PCM_OE
/PCM_REG
PCM_RST
/PCM_WAIT
/PCM_WE
R129 22
R128 22
R12533
R12433
PCM_A[0] PCM_A[1] PCM_A[2] PCM_A[3] PCM_A[4] PCM_A[5] PCM_A[6] PCM_A[7] PCM_A[8] PCM_A[9] PCM_A[10] PCM_A[11] PCM_A[12]
PCM_A[13] PCM_A[14]
PCM_D[0] PCM_D[1] PCM_D[2] PCM_D[3] PCM_D[4] PCM_D[5]
PCM_D[6] PCM_D[7]
U19
LVA4P/TTL_B[0]/HCONV/GPIO170
T20
LVA4M/TTL_B[1]/E_O/GPIO171
T21
LVA3P/TTL_B[2]/FB/GPIO172
T19
LVA3M/TTL_B[3]/OPT_P/GPIO173
R21
LVACKP/TTL_B[4]/MCLK/GPIO174
R20
LVACKM/TTL_B[5]/GCLK/GPIO175
R19
LVA2P/TTL_B[6]/GST/GPIO176
P20
LVA2M/TTL_B[7]/POL/GPIO177
P19
LVA1P/TTL_G[0]/EPI0+/GPIO178
N20
LVA1M/TTL_G[1]/EPI0-/GPIO179
N21
LVA0P/TTL_G[2]/EPI1+/GPIO180
N19
LVA0M/TTL_G[3]/EPI1-/GPIO181
M21
LVB4P/TTL_G[4]/EPI2+/GPIO182
M20
LVB4M/TTL_G[5]/EPI2-/GPIO183
M19
LVB3P/TTL_G[6]/EPI3+/GPIO184
L20
LVB3M/TTL_G[7]/EPI3-/GPIO185
L19
LVBCKP/TTL_R[0]/EPI4+/GPIO186
K20
LVBCKM/TTL_R[1]/EPI4-/GPIO187
K21
LVB2P/TTL_R[2]/EPI5+/GPIO188
K19
LVB2M/TTL_R[3]/EPI5-/GPIO189
J21
LVB1P/TTL_R[4]/EPI6+/GPIO190
J20
LVB1M/TTL_R[5]/EPI6-/GPIO191
J19
LVB0P/TTL_R[6]/EPI7+/GPIO192
H20
LVB0M/TTL_R[7]/EPI7-/GPIO193
IC101
LGE2132(M1A_256M)
Y1
GPIO78
W4
GPIO79
K17
I2C_SCKM3/I2C_DDCR_CK/GPIO77
J15
I2C_SDAM3/I2C_DDCR_DA/GPIO76
U8
SDAM2/GPIO55
T7
SCKM2/GPIO56
U7
SCKM0/GPIO58
V7
SDAM0/GPIO59
F6
I2S_IN_BCK/GPIO159
G6
I2S_IN_SD/GPIO160
AA4
I2C_SCKM1/GPIO80
Y4
I2C_SDAM1/GPIO81
J6
ET_TXD[0]/GPIO62
K6
EXT_TX_CLK/GPIO64
G7
I2S_IN_WS/GPIO158
J4
ET_COL/GPIO60
J5
ET_TXD[1]/GPIO61
H19
LCK/GPIO194
G20
LDE/GPIO195
G19
LHSYNC/GPIO196
G21
LVSYNC/GPIO197
J17
UART2_RX/GPIO69
J16
UART2_TX/GPIO70
E8
UART3_TX/GPIO52
D7
UART3_RX/GPIO53
U6
GPIO46[CTS]
V6
GPIO47[RTS]
K15
UART1_TX/GPIO48
L16
UART1_RX/GPIO49
H5
ET_TX_EN/GPIO63
K5
ET_RXD[0]/GPIO65
K4
ET_MDC/GPIO66
H6
ET_MDIO/GPIO67
L5
ET_RXD[1]/GPIO68
U17
PCMADR[0]/NF_AD[0]/GPIO130
R18
PCMADR[1]/NF_AD[1]/GPIO129
V17
PCMADR[2]/NF_AD[2]/GPIO127
R16
PCMADR[3]/NF_AD[3]/GPIO126
U16
PCMADR[4]/NF_AD[4]/GPIO104
T17
PCMADR[5]/NF_AD[5]/GPIO106
W18
PCMADR[6]/NF_AD[6]/GPIO107
U20
PCMADR[7]/NF_AD[7]/GPIO108
Y19
PCMADR[8]/GPIO113
AA19
PCMADR[9]/GPIO115
AA20
PCMADR[10]/GPIO119
W21
PCMADR[11]/GPIO117
V20
PCMADR[12]/GPIO109
Y17
PCMADR[13]/GPIO112
V18
PCMADR[14]/GPIO111
V19
PCMCD_N/GPIO135
W19
PCMCE_N/GPIO120
U18
PCMDATA[0]/GPIO131
V16
PCMDATA[1]/GPIO132
W17
PCMDATA[2]/GPIO133
Y20
PCMDATA[3]/GPIO125
R15
PCMDATA[4]/GPIO124
AA18
PCMDATA[5]/GPIO123
T15
PCMDATA[6]/GPIO122
Y21
PCMDATA[7]/GPIO121
W20
PCMIORD_N/GPIO116
V21
PCMIOWR_N/GPIO114
Y18
PCMIRQA_N/GPIO110
T16
PCMOE_N/GPIO118
R17
PCMREG_N/GPIO128
T18
PCM_RESET/GPIO134
W16
PCMWAIT_N/GPIO105
U15
PCMWE_N/GPIO198
IC101
LGE2132(M1A_256M)
M1A_256M
PM_SPI_SCZ2/GPIO_PM[10]/GPIO17
M1A_256M
TS0CLK/GPIO92 TS0DATA[0]/GPIO82 TS0DATA[1]/GPIO83 TS0DATA[2]/GPIO84 TS0DATA[3]/GPIO85 TS0DATA[4]/GPIO86 TS0DATA[5]/GPIO87 TS0DATA[6]/GPIO88 TS0DATA[7]/GPIO89
TS0SYNC/GPIO91
TS0VALID/GPIO90
TS1CLK/GPIO103 TS1DATA[0]/GPIO93 TS1DATA[1]/GPIO94 TS1DATA[2]/GPIO95 TS1DATA[3]/GPIO96 TS1DATA[4]/GPIO97 TS1DATA[5]/GPIO98 TS1DATA[6]/GPIO99
TS1DATA[7]/GPIO100
TS1SYNC/GPIO102
TS1VALID/GPIO101
PM_SPI_SCZ1/GPIO_PM[6]/GPIO13
PM_UART_TX/GPIO_PM[1]/GPIO8
PM_UART_RX/GPIO_PM[5]/GPIO12
PM_SPI_SCK/GPIO1
PM_SPI_SCZ0/GPIO0
PM_SPI_SDI/GPIO2 PM_SPI_SDO/GPIO3
SPDIF_IN/GPIO161
SPDIF_OUT/GPIO162
IRIN/GPIO5 DDCA_CK/UART0_RX DDCA_DA/UART0_TX
PWM0/GPIO71 PWM1/GPIO72 PWM2/GPIO73 PWM3/GPIO74 PWM4/GPIO75
NF_ALE/GPIO146 NF_CEZ/GPIO142 NF_CLE/GPIO141 NF_RBZ/GPIO147 NF_REZ/GPIO144 NF_WEZ/GPIO145 NF_WPZ/GPIO199
SAR0/GPIO35 SAR1/GPIO36 SAR2/GPIO37 SAR3/GPIO38 SAR4/GPIO39
GPIO_PM[13]/GPIO20 GPIO_PM[14]/GPIO21
PM_LED/GPIO4
GPIO_PM[0]/GPIO7
GPIO_PM[15]/GPIO22
GPIO_PM[4]/GPIO11 GPIO_PM[7]/GPIO14 GPIO_PM[8]/GPIO15
PWM_PM/GPIO200
V10 T14 T13 U13 V15 U12 V13 U14 T11 T12 V12 Y14 Y16 AA15 Y13 AA16 W12 AA13 W14 W13 Y15 W15
B3 A3
R134 33 A4 C3 A2
for SERIAL FLASH
B1
RP
C2
TN
C1
TP
B2
RN
D2 D1
R132 100
SPDIF_OPTIC
D8
HWRESET
E5 G4 G5
J18 K18 K16 L18 L17
T8 T9 U9 U11 V9 U10 T10
W2
IF_AGC
W1
SIFM
W3
SIFP
V2
IM
V1
IP
AA2
XIN
Y2
XOUT
D5 F8 E7 E6 D6
W10 Y10 P3 Y3 Y5 W11 D3 AA3 W5 D4 L15 Y11
CI_TS_DATA[0] CI_TS_DATA[1] CI_TS_DATA[2] CI_TS_DATA[3] CI_TS_DATA[4] CI_TS_DATA[5] CI_TS_DATA[6] CI_TS_DATA[7]
R133 33
R135
R136
KEY1 KEY2
PM_MODEL_OPT_0 PANEL_CTL SCART1_MUTE
MHL_CD_SENSE /VBUS_EN PM_LED POWER_DET AMP_MUTE INV_CTL POWER_ON/OFF_1
RL_ON /FLASH_WP LED_R/BUZZ PM_TXD PM_RXD
FE_TS_DATA[0] FE_TS_DATA[1] FE_TS_DATA[2] FE_TS_DATA[3] FE_TS_DATA[4] FE_TS_DATA[5] FE_TS_DATA[6] FE_TS_DATA[7]
33
1M
CI_TS_CLK CI_TS_DATA[0-7]
CI_TS_SYNC CI_TS_VAL
from CI SLOT
5V_DET_HDMI_2 SPDIF_OUT
SOC_RESET IR
PWM0 PWM1 PWM2 PWM3 PCM_5V_CTL
PF_ALE /PF_CE0 /PF_CE1
/F_RB
/PF_OE
HALF_NIM/EU_NON_T2
R137
/PF_WE
10K
/PF_WP
Close to MSTAR
HALF_NIM/EU_NON_T2
0
R138
HALF_NIM/EU_NON_T2
0
R139
XTAL_LOAD_15pF
C113
X101 24MHz
C114 15pF
XTAL_LOAD_15pF
FE_TS_CLK FE_TS_DATA[0-7]
FE_TS_SYNC FE_TS_VAL_ERR
Internal demod out
FE_TS_DATA[0]
/SPI_CS SPI_SCK SIDE_HP_MUTE
SPI_SDO
EPHY_RP EPHY_TN EPHY_TP EPHY_RN
RGB_DDC_SCL RGB_DDC_SDA
+3.3V_Normal
BLM18PG121SN1D
HALF_NIM/EU_NON_T2
R140
0
HALF_NIM/EU_NON_T2
C115 0.1uF C116 0.1uF
ANALOG SIF Close to MSTAR
R142 47
HALF_NIM/EU_NON_T2
0.1uF C117
HALF_NIM/EU_NON_T2
0.1uF C118
15pF
XTAL_LOAD_18pF
C113-*118pF
XTAL_LOAD_18pF
C114-*1
IC101-*1
LGE2131(M1A_128M)
U19
LVA4P/TTL_B[0]/HCONV/GPIO170
T20
LVA4M/TTL_B[1]/E_O/GPIO171
T21
LVA3P/TTL_B[2]/FB/GPIO172
T19
LVA3M/TTL_B[3]/OPT_P/GPIO173
R21
LVACKP/TTL_B[4]/MCLK/GPIO174
R20
LVACKM/TTL_B[5]/GCLK/GPIO175
R19
LVA2P/TTL_B[6]/GST/GPIO176
P20
LVA2M/TTL_B[7]/POL/GPIO177
P19
LVA1P/TTL_G[0]/EPI0+/GPIO178
N20
LVA1M/TTL_G[1]/EPI0-/GPIO179
N21
LVA0P/TTL_G[2]/EPI1+/GPIO180
N19
LVA0M/TTL_G[3]/EPI1-/GPIO181
M21
LVB4P/TTL_G[4]/EPI2+/GPIO182
M20
LVB4M/TTL_G[5]/EPI2-/GPIO183
M19
LVB3P/TTL_G[6]/EPI3+/GPIO184
L20
LVB3M/TTL_G[7]/EPI3-/GPIO185
L19
LVBCKP/TTL_R[0]/EPI4+/GPIO186
K20
LVBCKM/TTL_R[1]/EPI4-/GPIO187
K21
LVB2P/TTL_R[2]/EPI5+/GPIO188
K19
LVB2M/TTL_R[3]/EPI5-/GPIO189
J21
LVB1P/TTL_R[4]/EPI6+/GPIO190
J20
LVB1M/TTL_R[5]/EPI6-/GPIO191
J19
LVB0P/TTL_R[6]/EPI7+/GPIO192
H20
LVB0M/TTL_R[7]/EPI7-/GPIO193
FE_TS_DATA[0]
SPDIF_OUT
5V_DET_HDMI_2
L101
HALF_NIM/EU_NON_T2
C119
0.1uF
C120
0.047uF 25V HALF_NIM/EU_NON_T2
R141 47
C121
OPT
100pF
XTAL_LOAD_22pF
C113-*2 22pF
XTAL_LOAD_22pF
18pF
C114-*2 22pF
M1A_128M
SAR0/GPIO35 SAR1/GPIO36 SAR2/GPIO37 SAR3/GPIO38 SAR4/GPIO39
GPIO_PM[13]/GPIO20 GPIO_PM[14]/GPIO21
PM_LED/GPIO4
GPIO_PM[0]/GPIO7
PM_SPI_SCZ2/GPIO_PM[10]/GPIO17
GPIO_PM[15]/GPIO22
GPIO_PM[4]/GPIO11 GPIO_PM[7]/GPIO14 GPIO_PM[8]/GPIO15
PWM_PM/GPIO200
PM_UART_TX/GPIO_PM[1]/GPIO8
PM_UART_RX/GPIO_PM[5]/GPIO12
SPI_SDI
EPHY_RP EPHY_TN EPHY_TP EPHY_RN
IF_AGC_MAIN
C123 1000pF OPT
TU_SIF
IF_FILTER_AJ/CSA C122 33pF
XTAL_LOAD_27pF
XTAL_LOAD_30pF
XTAL_LOAD_30pF
D5 F8 E7 E6 D6
W10 Y10 P3 Y3 Y5 W11 D3 AA3 W5 D4 L15 Y11
IF_N_MSTAR
DTV_IF
IF_P_MSTAR
IF_FILTER_AJ/CSA
C124 33pF
XTAL_LOAD_27pF
27pF
C113-*3
27pF
C114-*3
C113-*4
30pF
C114-*4
30pF
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
M1A_L14
2013/09/16
MAIN1_NON_EU 51
Page 30
MODEL OPTION
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
IF_AGC_SEL
OPT
R205 100
OPT
100
R206
OPT
100
R207
OPT
R201 100
OPT
R202 100
OPT
R203 100
AUDIO OUT
SCART1_Lout SCART1_Rout
H/P OUT
HP_LOUT HP_ROUT
+3.3V_Normal
1K
MO_DUALSTREAM
R210
1K
R211 1K
R209
MO_DUALSTREAM_NON
SC1/COMP1_L_IN
SC1/COMP1_R_IN
DDR_EXT:256
MO_S/W_EU/AJ
R212 1K
R216 1K
R214 1K
MO_S/W_TW
R213 1K
R215 1K
DDR_EXT:128 or NON
HDMI_ARC D0-_HDMI4 D0+_HDMI4 D1-_HDMI4 D1+_HDMI4 D2-_HDMI4 D2+_HDMI4 CK-_HDMI4 CK+_HDMI4
CEC_REMOTE_S7
DDC_SCL_2 DDC_SDA_2 DDC_SCL_4 DDC_SDA_4 HPD2 HPD4 D0-_HDMI2 D0+_HDMI2 D1-_HDMI2 D1+_HDMI2 D2-_HDMI2 D2+_HDMI2 CK-_HDMI2 CK+_HDMI2
AV2_L_IN
COMP2_L_IN
AV2_R_IN
COMP2_R_IN
BLM18PG121SN1D
L201
MO_M120
DDR_EXT:128
R219 1K
R218 1K
R221 1K
MO_DVB_T2/C/S2
MO_DVB_T/C
R222 1K
MO_M120_NON
R217 1K
R220 1K
DDR_EXT:256 or NON
IC101-*1
LGE2131(M1A_128M)
M4
ARC0
W7
RXC0N
Y8
RXC0P
W8
RXC1N
Y9
RXC1P
AA9
RXC2N
W9
RXC2P
AA7
RXCCKN
Y7
RXCCKP
N2
CEC/GPIO6
E3
DDCDA_CK/GPIO27
E2
DDCDA_DA/GPIO28
W6
DDCDC_CK/GPIO31
AA6
DDCDC_DA/GPIO32
L4
HOTPLUGA/GPIO23
Y6
HOTPLUGC/GPIO25
F1
RXA0N
G3
RXA0P
G1
RXA1N
G2
RXA1P
H3
RXA2N
H2
RXA2P
F3
RXACKN
F2
RXACKP
U4
EAR_OUTL
T4
EAR_OUTR
P2
AUL1
R2
AUL2
T1
AUL3
R3
AUR1
R1
AUR2
T3
AUR3
U2
AUOUTL0
V3
AUOUTR0
T2
AUVAG
HDMI
HDMI1_ARC 1uF
1uF
4.7uF
C203
C204
MO_HD
MO_S/W_AJ
R224 1K
MO_FHD
MO_S/W_NON_AJ
R223 1K
M1A_128M
I2S_OUT_BCK/GPIO165 I2S_OUT_MCK/GPIO163
I2S_OUT_SD/GPIO166 I2S_OUT_WS/GPIO164
C205
R22510 R22610
C2082.2uF
2.2uF C2092.2uF
2.2uF C210
C2112.2uF
AUVRM
MODEL OPTION ("MO")
PIN NAME
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2 MODEL_OPT_3
MODEL_OPT_0 MODEL_OPT_1 MODEL_OPT_2
AUD_LRCH MODEL_OPT_4 MODEL_OPT_5 MODEL_OPT_6
AUD_LRCK
MODEL_OPT_4 MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_7
* Dual Stream is only Korea 3D spec
Memory OPTION
Memory INT+EXT
128M Only
256M Only
128M+256M
256M+256M 1 0 1
T6
CVBSOUT1
V5
CVBS0
U5
CVBS1
T5
CVBS2
V4
VCOM
E4 F4 F7 F5
C4
USB0_DM
Y12
USB1_DM
B4
USB0_DP
AA12
USB1_DP
J2
BIN0M
J3
BIN0P
K3
GIN0M
J1
GIN0P
K2
RIN0M
K1
RIN0P
M6
HSYNC0
L6
VSYNC0
L2
BIN1M
L3
BIN1P
M1
GIN1M
M2
GIN1P
N1
RIN1M
N3
RIN1P
M3
SOGIN1
M1A_256M
M4
ARC0
W7
RXC0N
Y8
RXC0P
W8
RXC1N
Y9
RXC1P
AA9
RXC2N
W9
RXC2P
AA7
RXCCKN
Y7
RXCCKP
N2
CEC/GPIO6
E3
DDCDA_CK/GPIO27
E2
DDCDA_DA/GPIO28
W6
DDCDC_CK/GPIO31
AA6
DDCDC_DA/GPIO32
L4
HOTPLUGA/GPIO23
Y6
HOTPLUGC/GPIO25
F1
RXA0N
G3
RXA0P
G1
RXA1N
G2
RXA1P
H3
RXA2N
H2
RXA2P
F3
RXACKN
F2
RXACKP
U4
EAR_OUTL
T4
EAR_OUTR
P2
AUL1
R2
AUL2
T1
AUL3
R3
AUR1
R1
AUR2
T3
AUR3
U2
AUOUTL0
V3
AUOUTR0
T2
AUVAG
IC101
I2S_OUT_BCK/GPIO165 I2S_OUT_MCK/GPIO163
LGE2132(M1A_256M)
HDMI1_ARC
0
R227
C206
AV2
C2072.2uF
AV2
PIN NO.
J5
H19
G20
G19
U6 K5 K4
L5
Auto Det
0
1
0
0
CVBSOUT1
CVBS0 CVBS1 CVBS2
VCOM
I2S_OUT_SD/GPIO166 I2S_OUT_WS/GPIO164
USB0_DM USB1_DM USB0_DP USB1_DP
BIN0M BIN0P GIN0M GIN0P RIN0M
RIN0P HSYNC0 VSYNC0
BIN1M
BIN1P
GIN1M
GIN1P
RIN1M
RIN1P SOGIN1
LOW
MO_FHD
MO_S/W_NON_AJ MO_DVB_T/C
MO_M120_NON
DDR_EXT:256 or NON
MO_S/W_TW DDR_EXT:128 or NON
MO_DUALSTREAM_NON
MODEL_OPT_4
0
0
1
0
T6
C2250.047uF
V5
C2260.047uF
U5
C2270.047uF
T5 V4
E4 F4 F7 F5
C4 Y12 B4 AA12
J2
0.047uF
J3
C212
0.047uF
K3
C213
0.047uF
J1
C214
68
0.047uF
K2 K1 M6 L6
L2 L3 M1 M2 N1 N3 M3
C215 C216 C217
C218 C219 C220 C221 C222 C223 C224
0.047uF
0.047uF
0.047uF
0.047uF
0.047uF
0.047uF
0.047uF
0.047uF 1000pF
33
68 33
MODEL_OPT_6
0
0
0128M+128M
1
R24033 R24133 R24233
R22868 R22933 R230 R231 R23268 R23333
R23468 R23533 R236 R237 R23868 R23933
HIGH
MO_HD
MO_S/W_AJ
MO_DVB_T2/C/S2
MO_M120
DDR_EXT : 128 MO_S/W_EU/AJ DDR_EXT : 256
MO_DUALSTREAM
R243
C2280.047uF
68
SC1_B+/COMP1_Pb+
SC1_G+/COMP1_Y+
SC1_R+/COMP1_Pr+ SC1_ID SC1_FB
COMP2_Pb+
COMP2_Y+/AV_CVBS_IN
COMP2_Pr+
Close to MSTAR
C229
1000pF
50V
OPT
WIFI_DM SIDE_USB1_DM WIFI_DP SIDE_USB1_DP
DTV/MNT_VOUT TU_CVBS SC1/AV2_CVBS_IN COMP2_Y+/AV_CVBS_IN
10K
R244
10K
R245
+3.3V_Normal
R246
10K
OPT
R247
10K
OPT
WIFI_DM WIFI_DP
+1.10V_VDDC
VDDC 1.05V
+1.10V_VDDC
VDDC : 2026mA
C237
C235
10uF 10V
10uF 10V
Normal Power 3.3V
+3.3V_Normal
0.1uF
C231
C232 0.1uF
VDD33
L204
BLM18PG121SN1D
10uF
C233
10V
10V
10uF
C236
C238 0.1uF
Normal 2.5V
฀
M1A 2.5V embedded
DDR3 1.5V
C234
10uF 10V
AVDD_DDR0:55mA
AVDD_DDR1:55mA
SOC_RESET
POWER_DET_RESET
PD_+3.5V
PD_+3.5V
C239
4.7uF
+1.5V_DDR
C230
0.1uF
I2S_I/F
OPT
OPT
AUD_SCK AUD_MASTER_CLK_0 AUD_LRCH AUD_LRCK
C240 1uF
R248 470
C243
10V
0.1uF
C241 0.1uF
C242
C244 1uF
0.1uF
+3.5V_ST
PD_+12V
4.7uF
C245 0.1uF
C246
C248
10V
C247 0.1uF
1uF
SWITCH_NAMAE
SW200
JTP-1127WEM
1 2
R249
470K
43
SWITCH
R250 100
C249
0.1uF
U3
A6 A13 A15 A18 B12 B14 B16 B17 B19 B20
C9 C10 C21
D9 E20
F9 F11 F13 F15 F17 F19 F21
G8
G9 G10 G11 G12 G13 G14 G15 G16 G17 G18
H7
H8
H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
J7
J8
J9 J10 J11 J12 J13 J14
K8 K10 K11 L10
M5
M7
M8
M9 M10
N4
N5
N6
N7
N8
N9 N10
P4
P5
P6
P7
P9 P10 P15 P16 P17 P18 R10 R11 R12 R13 R14
K7
SWITCH_POSTEC
SW200-*1
TMSV153BRA
43
1 2
SOC_RESET
AVDD_AU33
+1.5V_DDR
AVDD_NODIE
VDD33
AVDD_NODIE
VDD33
AVDD_DMPLL
+1.10V_VDDC
+1.10V_VDDC
+1.10V_VDDC
VDD33
AVDD5V_MHL
M1A_128M
IC101-*1
LGE2131(M1A_128M)
AUVRM
AVDD_DDR0_CLK
GND_1
AVDD_DDR1_CLK
GND_2
AVDD_DDR0_CMD
GND_3
AVDD_DDR1_CMD
GND_4
AVDD_DDR0_D_1
GND_5
AVDD_DDR0_D_2
GND_6
AVDD_DDR0_D_3
GND_7
AVDD_DDR1_D_1
GND_8
AVDD_DDR1_D_2
GND_9
AVDD_DDR1_D_3
GND_10 GND_11 GND_12
AVDD_DVI_USB_MPLL_1
GND_13
AVDD_DVI_USB_MPLL_2
GND_14 GND_15 GND_16 GND_17 GND_18
AVDD3P3_DMPLL
GND_19 GND_20 GND_21 GND_22 GND_23 GND_24 GND_25 GND_26 GND_27 GND_28 GND_29 GND_30 GND_31 GND_32 GND_33 GND_34 GND_35 GND_36 GND_37 GND_38 GND_39 GND_40 GND_41 GND_42 GND_43 GND_44 GND_45 GND_46 GND_47 GND_48 GND_49 GND_50 GND_51 GND_52 GND_53 GND_54 GND_55 GND_56 GND_57 GND_58 GND_59 GND_60 GND_61 GND_62 GND_63 GND_64 GND_65 GND_66 GND_67 GND_68 GND_69 GND_70 GND_71 GND_72 GND_73 GND_74 GND_75 GND_76 GND_77 GND_78 GND_79 GND_80 GND_81 GND_82 GND_83 GND_84 GND_EFUSE
C2501uF
R4
AVDD_AU33
L11 L13 M11 K13 C5 K12 L12 C6 K14 L14 B5
AVDD_DRAM_1
B6
AVDD_DRAM_2
R8 R9 L7
AVDD_MOD_1
L8
AVDD_MOD_2
P8
AVDD_NODIE
K9
AVDD_PLL
R5 P11
AVDDL_MOD
C7
DVDD_DDR_1
M13
DVDD_DDR_2
R6
DVDD_NODIE
A7
DVDD_RX_1_1
M12
DVDD_RX_1_2
B7
DVDD_RX_2_1
M14
DVDD_RX_2_2
N11
VDDC_1
N12
VDDC_2
N13
VDDC_3
N14
VDDC_4
N15
VDDC_5
P12
VDDC_6
P13
VDDC_7
P14
VDDC_8
L9
VDDP
AA10
AVDD5V_MHL
STby 3.5V
+3.5V_ST
L206
BLM18PG121SN1D
L207
BLM18PG121SN1D
L205
BLM18PG121SN1D
L11 L13 M11 K13
K12 L12
K14 L14
P11
M13
M12
M14 N11 N12 N13 N14 N15 P12 P13 P14
AA10
AVDD_DMPLL
C251 10uF
R4
C5
C6
B5 B6 R8 R9 L7 L8 P8 K9 R5
C7
R6 A7
B7
L9
C252
0.1uF
M1A_256M
IC101
LGE2132(M1A_256M)
AVDD_AU33 AVDD_DDR0_CLK AVDD_DDR1_CLK AVDD_DDR0_CMD AVDD_DDR1_CMD AVDD_DDR0_D_1 AVDD_DDR0_D_2 AVDD_DDR0_D_3 AVDD_DDR1_D_1 AVDD_DDR1_D_2 AVDD_DDR1_D_3 AVDD_DRAM_1 AVDD_DRAM_2 AVDD_DVI_USB_MPLL_1 AVDD_DVI_USB_MPLL_2 AVDD_MOD_1 AVDD_MOD_2 AVDD_NODIE AVDD_PLL AVDD3P3_DMPLL AVDDL_MOD DVDD_DDR_1 DVDD_DDR_2 DVDD_NODIE DVDD_RX_1_1 DVDD_RX_1_2 DVDD_RX_2_1 DVDD_RX_2_2 VDDC_1 VDDC_2 VDDC_3 VDDC_4 VDDC_5 VDDC_6 VDDC_7 VDDC_8 VDDP
AVDD5V_MHL
AVDD_NODIE
C257
C255
C253 10uF
AVDD_AU33
C256
10uF
0.1uF
C254
0.1uF
0.1uF
C258
0.1uF
AUVRM GND_1 GND_2 GND_3 GND_4 GND_5 GND_6 GND_7 GND_8
GND_9 GND_10 GND_11 GND_12 GND_13 GND_14 GND_15 GND_16 GND_17 GND_18 GND_19 GND_20 GND_21 GND_22 GND_23 GND_24 GND_25 GND_26 GND_27 GND_28 GND_29 GND_30 GND_31 GND_32 GND_33 GND_34 GND_35 GND_36 GND_37 GND_38 GND_39 GND_40 GND_41 GND_42 GND_43 GND_44 GND_45 GND_46 GND_47 GND_48 GND_49 GND_50 GND_51 GND_52 GND_53 GND_54 GND_55 GND_56 GND_57 GND_58 GND_59 GND_60 GND_61 GND_62 GND_63 GND_64 GND_65 GND_66 GND_67 GND_68 GND_69 GND_70 GND_71 GND_72 GND_73 GND_74 GND_75 GND_76 GND_77 GND_78 GND_79 GND_80 GND_81 GND_82 GND_83 GND_84
GND_EFUSE
U3 A6 A13 A15 A18 B12 B14 B16 B17 B19 B20 C9 C10 C21 D9 E20 F9 F11 F13 F15 F17 F19 F21 G8 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 J7 J8 J9 J10 J11 J12 J13 J14 K8 K10 K11 L10 M5 M7 M8 M9 M10 N4 N5 N6 N7 N8 N9 N10 P4 P5 P6 P7 P9 P10 P15 P16 P17 P18 R10 R11 R12 R13 R14 K7
+1.10V_VDDC
10uF
10V
C259
AUVRM
+1.10V_VDDC
C260
0.1uF
C261
0.1uF
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC5_L14
MAIN2_NON_EU
2013.08.15
52
Page 31
AUDIO AMP(TI)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
AMP_MUTE
OPT
R5600
10K
POWER_DET
+24V
+3.5V_ST
B
L5600
UBW2012-121F
R5601
10K
C
OPT
Q5600
MMBT3904(NXP)
E
OPT
R3405
0
+24V_AMP
C5601
0.1uF 50V
R5603
100
C5602
1000pF
50V
AUD_MASTER_CLK
AUD_LRCK
AUD_SCK
AUD_LRCH AMP_SDA
AMP_SCL
AMP_RESET
+3.3V_Normal
C5604
0.1uF 16V
This parts are Located on AVSS area.
4700pF
PDN
SDA SCL
13 14 15 16 17 18 19 20 21 22 23 24
C5610
0.1uF 16V
C5611
0.047uF
R5608 2K
18K
R5607
C5607
0.1uF
C5606
0.1uF 16V
C5609
C5608
1%
4700pF
R5609
470
AVDD
A_SEL_FAULT
MCLK
OSC_RES
DVSSO
VR_DIG
LRCLK
SCLK SDIN
+3.3V_Normal
5V
ZD5600
OPT
R5610
470
C5612
PLL_FLTP
VR_ANA
11
12
25
RESET26STEST
0.047uF
PBTL
AVSS
PLL_FLTM
8
9
10
27
29
GND
DVDD28DVSS
C5614
0.1uF
50V
C5613 2200pF
NC_1
SSTIMER
NC_2
5
6
7
TAS5733
30
32
AGND31VREG
GVDD_OUT
25V
C5617
C5616
0.033uF
PVDD_AB_2
BST_A
3
4
THERMA L
49
IC5600
33
34
BST_D
PVDD_CD_1
1uF
C5615
50V
OUT_A
PVDD_AB_1
1
2
48 47 46 45 44 43 42 41 40 39 38 37
35
36
OUT_D
PVDD_CD_2
0.033uF 50V
C5618
0.1uF 50V
[EP] PGND_AB_2 PGND_AB_1 OUT_B NC_6 NC_5 BST_B BST_C NC_4 NC_3 OUT_C PGND_CD_2 PGND_CD_1
+24V_AMP
C5619
0.1uF 50V
+24V_AMP
C5620 10uF 35V
C5621 10uF 35V
OPT
C5640
4.7uF 50V
3216
OPT
C5641
4.7uF 50V
3216
50V
0.033uF
C5624
50V
0.033uF C5625
R5613181/16W
R5614181/16W
AMP_COIL_GET
L5603-*1
10.0uH
AMP_COIL_TAIYO
L5603-*2
10.0uH
R5611 18
C5626 330pF 50V
C5627 330pF 50V
R5612 18
C5628 330pF 50V
C5629 330pF 50V
AMP_COIL_GET
L5604-*1
10.0uH
AMP_COIL_TAIYO
L5604-*2
10.0uH
AMP_COIL_ABCO
L5605
10uH
L5606
10uH
AMP_COIL_ABCO
AMP_COIL_ABCO
L5604
10uH
L5603 10uH
AMP_COIL_ABCO
AMP_COIL_GET
L5605-*1
10.0uH
AMP_COIL_TAIYO
L5605-*2
10.0uH
C5630
0.47uF 50V
C5631
0.47uF 50V
AMP_COIL_GET
L5606-*1
10.0uH
AMP_COIL_TAIYO
L5606-*2
10.0uH
C5632
0.1uF 50V
C5633
0.1uF 50V
C5634
0.1uF 50V
C5635
0.1uF 50V
Close to Speaker
OPT C5636 2200pF
50V
OPT C5637 2200pF
50V
OPT
C5638 2200pF 50V
OPT C5639 2200pF
50V
SPK_L+
SPEAKER_L
SPK_L-
SPK_R+
SPEAKER_R
SPK_R-
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14
AUDIO[TI]
SPK_L+
SPK_L-
SPK_R+
SPK_R-
WAFER-ANGLE
4
3
2
1
P5600
2013.10.06
56
Page 32
L14 MHL SW AND GATE
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
MHL_CD_SENSE
MHL_OCP_EN
MHL_SW_AND_GATE
74LVC1G08GW
B
1
A
2
GND
3
IC5801
+3.3V_Normal
VCC
5
Y
4
MHL_5V_EN
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
MHL_SW_AND
2013.09.01L14_M1A 58
Page 33
Page 34
L14 Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 35
Contents of LCD TV Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
No. Error symptom (High category) Error symptom (Mid category) Page Remarks
1
No video/Normal audio 1
2 No video/No audio 2
3 Tuning fail, Picture broken/ Freezing 3, 4
A. Video error
4 Color error 5
5
6
B. Power error
7
8
Vertical/Horizontal bar, residual image, light spot, external device color error
6
No power 7
Off when on, off while viewing, power auto on/off
8
No audio/Normal video 9
C. Audio error
9 Wrecked audio/discontinuation/noise 10
10
Remote control & Local switch checking 11
D. Function error
11 External device recognition error 12
12 E. Noise Circuit noise, mechanical noise 13
13 F. Exterior error Exterior defect 14
* First of all, Check whether there is SVC Bulletin in GCSC System for these model.
Page 36
Contents of LCD TV Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
No. Error symptom Content Page Remarks
1
2 LED driver B+ 24V measuring method A2
A. Video error_ No video/Normal audio
3 Check White Balance value A3
4 Power Board voltage measuring method A4
6
A. Video error_ No video/Video lag/stop
7 LCD-TV Version checking method A6
9
10
A. Video error_Color error
11
12 Adjustment Test pattern - ADJ Key A10
13
14
15 Adjustment Test pattern - ADJ Key A10
A. Video error_Vertical/Horizontal bar, residual image, light spot
Check LCD back light with naked eye A1
TUNER input signal strength checking method A5
LCD TV connection diagram A7
Check Link Cable (LVDS) reconnection condition
LCD TV connection diagram A8
Check Link Cable (LVDS) reconnection condition
A8 A9
A8 A9
16
17 Exchange T-Con Board (2) A-2/5
<Appendix>
18 Exchange LED driver Board (PSU) A-3/5
19 Exchange Module itself (1) A-4/5
20 Exchange Module itself (2) A-5/5
Defected Type caused by T-Con/ Inverter/ Module
Exchange T-Con Board (1) A-1/5
55” : driver board Other : PSU
Continue to the next page
Page 37
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Established date
Revised date
LCD TV
Error symptom
A. Video error
No video/ Normal audio
First of all, Check whether all of cables between board is inserted properly or not.
(Main B/D↔ Power B/D, LVDS Cable, Speaker Cable, IR B/D Cable,,,)
A4 ☞A1
No video Normal audio
Normal
Audio
N
Move to No video/No audio
Y
Check Back Light On with naked eye
On
A2
Check Power Board 24V output
Normal Voltage
N
N
Y
Check Power Board
3.5V, 12V, 24V etc.
Y
Replace Inverter or module
Normal
Voltage
N
Repair Power Board or parts
End
2012. 01 .14
Y
Replace T-con Board or module
1/14
Precaution
Always check & record S/W Version and White Balance value before replacing the Main Board
A6 & A3
Repair Power Board or parts
Replace Main Board Re-enter White Balance value
Page 38
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
No Video/ No audio
Error symptom
A4
Check various voltages of Power Board ( 3.5V,12V, 24V)
A. Video error
No video/ No audio
Normal
Voltage
N
Replace Power Board and repair parts
Y
Check and replace MAIN B/D
Established date
Revised date
End
2012 . 01 .14
2/14
Page 39
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
A5
Check RF Signal level
Normal
Signal
Check RF Cable Connection
1. Reconnection
2. Install Booster
Y
N
Error
A. Video error
symptom
Picture broken/ Freezing
. By using Digital signal level meter
. By using Diagnostics menu on OSD ( Menu→ Set up→ Support → Signal Test )
- Signal strength (Normal : over 50%)
- Signal Quality (Normal: over 50%)
Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → DVD Player ,Set-Top-Box, Different maker TV etc`
A6
N
Y
Check S/W Version
Normal
Picture
SVC
Bulletin
Y
Established
date
Revised date
N
Check Tuner soldering
2012. 01 .14
Normal
Picture
N
Y
3/14
End
Normal
N
Picture
Y
End
Contact with signal distributor or broadcaster (Cable or Air)
S/W Upgrade
Normal
Picture
Y
End
Replace Main B/D
N
Page 40
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
A5
Check RF Signal level
Normal
Signal
Contact with signal
distributor
or broadcaster (Cable or Air)
Y
N
Error symptom
Check RF signal cable (DVB satellite signal or not) Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → Set-Top-Box, Different maker TV etc
Check satellite setting.
- Check LNB frequency.
- Check satellite
- Check Satellite connection (DiSEqC, motor, etc…)
A. Video error
Tuning fail, Picture broken/ Freezing
Change satellite setting (match with installed ANT)
Normal
Setting
N
Y
A6
Check S/W Version
Established
date
Revised date
SVC
Bulletin
Y
S/W Upgrade
N
2012. 01 .14
Check Tuner soldering
4/14
Replace Main B/D
End
Normal
Picture
Y
End
N
Normal
Picture
Y
End
N
Page 41
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
A7
Check color by input
-External Input
-COMPONENT
-RGB
-HDMI/DVI
A10
Check Test pattern
Error symptom
Color
error
N
Check error color input mode
Y
A. Video error
Color error
A8/ A9
Check and
replace Link Cable (LVDS) and contact condition
External Input/Co mponent
error
Color
error
N
Check external device and cable
Y
Replace Main B/D
Established
date
Revised date
External
device/
Cable
Normal
Y
N
Color
error
End
2012. 01 .14 5/14
Y
Replace module
N
Replace Main B/D
HDMI
error
Check external device and cable
Request repair for external device/cable
N
External
device/
Cable
Normal
Y
Replace Main B/D
Page 42
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
A. Video error
LCD TV
Error symptom
Vertical / Horizontal bar, residual image,
light spot, external device color error
Vertical/Horizontal bar, residual image, light spot
A7
Check color condition by input
-External Input
-Component/AV
-HDMI
A10
Check Test pattern
External device screen error-Color error
Check S/W Version
S/W Upgrade
Replace module
Check
Version
Screen normal
N
N
Y
Check external
Y
device connection condition
Check screen condition by input
-External Input
-Component
-RGB
-HDMI/DVI
Screen
normal
Request repair
for external
device
Y
N
External
A8/ A9
Check and replace Link Cable
Input
error
Compo
nent
error
Established
date
Revised date
Screen normal
Y
End
Connect other external device and cable (Check normal operation of External Input, Component and HDMI by connecting
Jig, pattern Generator,
Set-top Box etc.
2012. 01 .14
N
Replace Main B/D
Screen normal
Request repair for
external device
N Y Replace
6/14
Replace Module
N
Screen
normal
Y
End
Main B/D
Normal Screen
Y
End
N
HDMI
error
Connect other external device and cable (Check normal operation of External Input, Component, HDMI by connecting Jig, pattern Generator ,Set-top Box etc.
Y
Screen normal
N
Replace Main B/D
Page 43
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
A11
Check Power LED
Stand-By : Red
Error symptom
Power
LED On
N
Check Power cord was inserted properly
Normal
Y
N
Y
B. Power error
A12
Check ST-BY 3.5V
No power
DC Power on by pressing Power Key
On Remote control
A4
Measure voltage of each output of Power B/D
Y
Normal
Voltage
Established
date
Revised date
Normal Operati
on
Y
Normal
Voltage
N
Y
A13
Check Power On ‘”High”
Replace Main B/D
2012. 01 .14
OK
Replace Main B/D
Y
7/14
Replace Power
B/D
End
N
Replace Power B/D
N
Replace Power B/D
Page 44
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Check outlet
Check A/C cord
Check for all 3- phase power out
Error symptom
Error
Fix A/C cord & Outlet and check each 3 phase out
B. Power error
Off when on, off while viewing, power auto on/off
A14
N
Y
Check Power Off Mode
A13
(If Power Off mode
is not displayed) Check Power B/D voltage
Caution Check and fix exterior of Power B/D Part
Abnorm
Abnorm
Replace Power B/D
CPU
al
al1
Normal
Voltage
N
Y
Established
date
Revised date
Replace Main B/D
Replace Main B/D
2012. 01 .14
Normal
Replace Power B/D
Y
N
8/14
End
* Please refer to the all cases which can be displayed on power off mode.
Status Power off List Explanation
"POWEROFF_REMOTEKEY" Power off by REMOTE CONTROL
Power off by OFF TIMER
Normal
Abnormal
"POWEROFF_OFFTIMER" "POWEROFF_SLEEPTIMER" Power off by SLEEP TIMER "POWEROFF_INSTOP" Power off by INSTOP KEY "POWEROFF_AUTOOFF" Power off by AUTO OFF "POWEROFF_ONTIMER" Power off by ON TIMER "POWEROFF_RS232C" Power off by RS232C "POWEROFF_RESREC" Power off by Reservated Record "POWEROFF_RECEND" Power off by End of Recording "POWEROFF_SWDOWN" Power off by S/W Download "POWEROFF_UNKNOWN" Power off by unknown status except listed case
"POWEROFF_ABNORMAL1" Power off by abnormal status except CPU trouble "POWEROFF_CPUABNORMAL" Power off by CPU Abnormal
Page 45
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
No audio Screen normal
Error symptom
C. Audio error
No audio/ Normal video
A15 A16
Check user menu Speaker off
Off
Y
Cancel OFF
Check Speaker disconnection
N
Check audio B+ 24V of Power Board
Disconn
ection
Established
date
Revised date
Normal Voltage
Replace Power Board and repair parts
N
Replace MAIN Board
Y
N
2012. 01 .14 9/14
End
Y
Replace Speaker
Page 46
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Check input signal
-RF
-External Input signal
Error symptom
C. Audio error
Wrecked audio/ discontinuation/noise
Established
date
Revised date
2012. 01 .14
→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio
A16
Signal
Normal
N
Y
(When RF signal is not received) Request repair to external cable/ANT provider
(In case of External Input signal error) Check and fix external device
Wrecked Audio/ Discontinuation/ Noise for all audio
Wrecked Audio/ Discontinuation/ Noise only for D-TV
Wrecked Audio/ Discontinuation/
Noise only for Analog
Wrecked Audio/ Discontinuation/ Noise only for External Input
Check and replace speaker and connector
Replace Main B/D
Connect and check other external device
Check and fix external device
Check audio B+ Voltage (24V)
Normal
Voltage
Replace Power B/D
Normal
Audio
N
Y
Y
N
Replace Main B/D
10/14
End
Page 47
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Error symptom
Remote control & Local switch checking
1. Remote control(R/C) operating error
A17
Check R/C itself
Operation
Check R/C Operating
When turn off light
in room
If R/C operate, Explain the customer cause is interference from light in room.
Normal
Operating
Y
N
Check & Replace
Baterry of R/C
Operating
Check & Repair Cable connection Connector solder
Normal
N
Y
End
D. Function error
Normal
Operating
End
N
Y
A17
Check B+ 3.5V On Main B/D
A4
Check 3.5v on Power B/D Replace Power B/D or Replace Main B/D (Power B/D don’t have problem)
Established
date
Revised date
Normal
Voltage
N
Y
Check IR Output signal
2012. 01 .14
A17
11/14
Replace Main B/D
Y
Normal
Signal
N
Repair/Replace
IR B/D
Replace R/C
Page 48
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Check input signal
Error symptom
Signal
Input
N
Check and fix external device/cable
Y
D. Function error
External device recognition error
Check technical
information
- Fix information
- S/W Version
Technical
information
Fix in accordance
with technical
information
Y
N
Established
date
Revised date
External Input and
Component
Recognition error
HDMI, Optical
Recognition error
2012. 01 .14
12/14
Replace Main B/D
Replace Main B/D
Page 49
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Identify nose type
Error symptom
Circuit
Mechanical
noise
E. Noise
Circuit noise, mechanical noise
Check location
noise
Mechanical noise is a natural phenomenon, and apply the 1st level description. When the customer does not agree, apply the process by stage. Describe the basis of the description in “Part related to nose” in the Owner’s Manual.
of noise
Check location of noise
OR
OR
Established
date
Revised date
Replace PSU(with LED driver)
Replace LED driver
When the nose is severe, replace the module (For models with fix information, upgrade the S/W or provide the description)
If there is a “Tak Tak” noise from the cabinet, refer to the KMS fix information and then proceed as shown in the solution manual
(For models without any fix information, provide
the description)
2012. 01 .14
13/14
Page 50
Standard Repair Process
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Error symptom
Zoom part with exterior damage
F. Exterior defect
Exterior defect
Module
damage
Cabinet
damage
Remote
Controller
damage
Replace module
Replace cabinet
Replace remote controller
Established
date
Revised date
2012. 01 .14
14/14
Stand
damage
Replace stand
Page 51
Contents of LCD TV Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Continued from previous page
No. Error symptom Content Page Remarks
21
22 Check power input Voltage & ST-BY 3.5V A12
23 Checking method when power is ON A13
24 POWER BOARD voltage measuring method A4
25
26
28
29
30
31
B. Power error_No power
B. Power error_Off when on, off while viewing
C. Audio error_No audio/Normal video
C. Audio error_Wrecked audio/discontinuation
D. Function error_ No response in
remote controller, key error
Check front display LED A11
POWER OFF MODE checking method A14
Checking method in menu when there is no audio
Voltage and speaker checking method when there is no audio
Voltage and speaker checking method in case of audio error
Remote controller operation checking method A17
A15
A16
A16
Page 52
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
<ALL MODELS>
Error
symptom
Content
A. Video error_No video/Normal audio
Check Back Light On with naked eye
Established date
Revised date
2012. 01.14 A1
Power On -> disjoint back case -> check lighting at 2 points.
Page 53
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Error
symptom
Content
A. Video error_No video/Normal audio
Inverter B+ 24V measuring method
Established date
Revised date
2012. 01 .14 A2
1. Measure DC 24V applying to inverter PCB from Power Board.
2. Output 24V from Power Board -> supply to inverter PCB. Check Pin contacting statement and connection statement.
Page 54
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
<ALL MODELS>
Error
symptom
Content
A. Video error_No video/Normal audio
Check White Balance value
Established date
Revised date
2012. 01 .14 A3
Entry method
Entry method
1. Press the ADJ button on the remote controller for adjustment.
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into White Balance of item 6.
2. Enter into White Balance of item 7.
3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re-
3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re­enter the value after replacing the MAIN BOARD.
enter the value after replacing the MAIN BOARD.
Page 55
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Error
symptom
Content
A. Video error_No video/ Audio
Power Board voltage measuring method
Established date
Revised date
2012. 01 .14
Check DC 3.5V, 12V, 24V
18 Pin (Power Board ↔ Main Board)
SMAW200-H18S5
A4
1
3
5
7
9
11
13 12V 14
15 12V 16
17 GND 18
Power on
3.5V
3.5V
GND
24V
GND
2
4
6
8
10
12
DRV ON
PDIM#1
3.5V
PDIM#2
24V
GND
12V
NC
GND
Page 56
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Error
symptom
Content
A. Video error_Video error, video lag/stop
TUNER input signal strength checking method
MENU => Press red key Remote controller=>signal test => Select channel
Established date
Revised date
2012. 01 .14 A5
When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.)
Page 57
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Error
symptom
Content
Version
A. Video error_Video error, video lag/stop
LCD-TV Version checking method
1. Checking method for remote controller for adjustment
Established date
Revised date
2012. 01 .14 A6
Press the IN-START with the remote controller for adjustment
Page 58
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Error
LCD TV
symptom
Content
<ALL MODELS> The picture depends on model.
A. Video error _Vertical/Horizontal bar, residual
image, light spot
LCD TV connection diagram (1)
Established date
Revised date
2012. 01 .14
A7
As the part connecting to the external input, check the screen condition by signal
Page 59
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
<ALL MODELS>
Error
symptom
Content
A. Video error_Color error
Check and replace Link Cable(LVDS) and contact condition
Established date
Revised date
2012. 01 .14
A8/A9
1. Check and replace LVDS Cable
2. Check LVDS connection condition
Page 60
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Error
symptom
Content
A. Video error_Color error
Adjustment Test pattern - ADJ Key
Established date
Revised date
2012. 01 .14
A10
You can view 6 types of patterns using the ADJ Key
Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..)
4.Video error (Classification of MODULE or Main-B/D!)
Page 61
Appendix : Exchange T-Con Board (1)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Solder defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
T-Con Defect, CNT Broken
T-Con Defect, CNT Broken
Solder defect, CNT Broken
T-Con Defect, CNT Broken
Solder defect, CNT Broken
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section Solder defect, Short/Crack
Page 62
Appendix : Exchange T-Con Board (2)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Fuse Open, Abnormal power section
Solder defect, Short/Crack
Abnormal Display
GRADATION
Noise
GRADATION
Page 63
Appendix : Exchange PSU(LED driver)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
No Light
Dim Light
Dim Light
Dim Light
No picture/Sound Ok
Page 64
Appendix : Exchange the Module (1)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Panel Mura, Light leakage
Crosstalk
Panel Mura, Light leakage
Press damage
Press damage
Crosstalk
Un-repairable Cases In this case please exchange the module.
Press damage
Page 65
Appendix : Exchange the Module (2)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Vertical Block
Source TAB IC Defect
Horizontal Block Gate TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
Vertical Line Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
Vertical Block
Source TAB IC Defect
Horizontal line
Gate TAB IC Defect
Gate TAB IC Defect
Un-repairable Cases In this case please exchange the module.
Page 66
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Error
symptom
Content
B. Power error _No power
Check front display LED
Established date
Revised date
2012. 01 .14
A11
ST-BY condition: Red
Front LED control :
Menu Option Standby Light On/Off
Page 67
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Error
symptom
Content
B. Power error _No power
Check power input voltage and ST-BY 5V
Established date
Revised date
2012. 01 .14
Check DC 3.5V, 12V, 24V
18 Pin (Power Board ↔ Main Board)
SMAW200-H18S5
A12
1
3
5
7
9
11
13 12V 14
15 12V 16
17 GND 18
Power on
3.5V
3.5V
GND
24V
GND
2
4
6
8
10
12
DRV ON
PDIM#1
3.5V
PDIM#2
24V
GND
12V
NC
GND
Page 68
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
Error
symptom
Content
B. Power error _No power
Checking method when power is ON
Established date
Revised date
2012. 01 .14
A13
Check “power on(Pin 1)” pin is high(about 3.3V)
18 Pin (Power Board ↔ Main Board)
SMAW200-H18S5
1
3
5
7
9
11
13 12V 14
15 12V 16
17 GND 18
Power on
3.5V
3.5V
GND
24V
GND
2
4
6
8
10
12
DRV ON
PDIM#1
3.5V
PDIM#2
24V
GND
12V
NC
GND
Page 69
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
<ALL MODELS>
Error
symptom
Content
B. Power error _Off when on, off whiling viewing
POWER OFF MODE checking method
Established date
Revised date
2012. 01 .14
A14
Checking order
1. Press the IN-START button of the remote controller for adjustment
2. Check the entry into adjustment item 3.
Page 70
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
<ALL MODELS>
Error
symptom
Content
C. Audio error_No audio/Normal video
Checking method in menu when there is no audio
Established date
Revised date
2012. 01 .14
A15
Checking order
1. Press the MENU button on the remote controller
2. Select the AUDIO function of the Menu
3. Select TV Speaker Check
Page 71
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
<ALL MODELS>
Error
symptom
Content
C. Audio error_No audio/Normal video
Voltage and speaker checking method when there is no audio
18 Pin (Power Board ↔ Main Board)
Established date
Revised date
2012. 01 .14
A16
1
3
5
7
9
11
13 12V 14
15 12V 16
17 GND 18
Power on
SMAW200-H18S5
3.5V
3.5V
GND
24V
GND
2
4
6
8
10
12
DRV ON
PDIM#1
3.5V
PDIM#2
24V
GND
12V
NC
GND
Checking order
1. Check the contact condition of or 24V connector of Main Board
2. Measure the 24V input voltage supplied from Power Board (If there is no input voltage, remove and check the connector)
3. Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal, the speaker is normal.
< Main Ass’y>
Page 72
1
GND
2
KEY1
3
KEY2
4
3.5V_ST
5
GND
6
LED_R
7
IR
8
GND
9
SCL
10
SDA
Standard Repair Process Detail Technical Manual
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LCD TV
<ALL MODELS>
Error
symptom
< Sub Ass’y>
Content
D. Function error_ No response in remote controller,
key error
Remote controller operation checking method
Established date
Revised date
2012. 01 .14
A17
P4600
Checking order 1, 2. Check IR cable condition between IR & Main board.
3. Check the st-by 3.3V on the terminal 4.
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog Tester needle moves slowly, and defective when it does not move at all.
< Main Ass’y>
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