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Printed in KoreaP/NO : MFL67729505 (1304-REV00)
CHASSIS : LD36M
MODEL : 32LN52** 32LN52**-ZA
CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
LED TVSERVICE MANUAL
North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com
Internal Use Only
- 2 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS ................................................................... 4
SPECIFICATION ...................................................................................... 6
ADJUSTMENT INSTRUCTION ............................................................. 10
SCREW ASSEMBLY WORKING GUIDE ............................................... 16
DISASSEMBLY WORKING GUIDE ........................................................ 17
BLOCK DIAGRAM ................................................................................. 18
EXPLODED VIEW .................................................................................. 21
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
- 3 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View.It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks.
It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Before returning the receiver to the customer,
Always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.
Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1 M and 5.2 M. When the exposed metal has no return path to the chassis the reading must be infinite.An other abnormality exists that must be corrected before the receiver is returned to the customer.
Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check. Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to 0.5 mA.In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.
Leakage Current Hot Check circuit
IMPORTANT SAFETY NOTICE
SAFETY PRECAUTIONS
- 4 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
SERVICING PRECAUTIONSCAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication.NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precau-tions. Remember: Safety First.
General Servicing Precautions1. Always unplug the receiver AC power cord from the AC power
source before;a. Removing or reinstalling any component, circuit board
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 explo-sion hazard.
2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe.Do not test high voltage by "drawing an arc".
3. Do not spray chemicals on or near this receiver or any of its assemblies.
4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 % (by volume) isopropyl alcohol (90 % - 99 % strength)CAUTION: This is a flammable mixture.Unless specified otherwise in this service manual, lubrication of contacts in not required.
5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped.
6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.
7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead.Always remove the test receiver ground lead last.
8. Use with this receiver only the test fixtures specified in this service manual.CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver.
Electrostatically Sensitive (ES) DevicesSome semiconductor (solid-state) devices can be damaged eas-ily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor chip components. The following techniques should be used to help reduce the incidence of component dam-age caused by static by static electricity.1. Immediately before handling any semiconductor component or
semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alter-natively, obtain and wear a commercially available discharg-ing 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 expo-sure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static type solder removal device. Some sol-der removal devices not classified as anti-static can generate electrical charges sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads elec-trically 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 mate-rial to the chassis or circuit assembly into which the device will be installed.CAUTION: Be sure no power is applied to the chassis or cir-cuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replace-ment ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity suf-ficient to damage an ES device.)
General Soldering Guidelines1. Use a grounded-tip, low-wattage soldering iron and appropri-
ate tip size and shape that will maintain tip temperature within the range or 500 F to 600 F.
2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.
3. Keep the soldering iron tip clean and well tinned.4. Thoroughly clean the surfaces to be soldered. Use a mall wire-
bristle (0.5 inch, or 1.25 cm) brush with a metal handle.Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering techniquea. Allow the soldering iron tip to reach normal temperature.
(500 F to 600 F)b. Heat the component lead until the solder melts.c. Quickly draw the melted solder with an anti-static, suction-
type solder removal device or with solder braid.CAUTION: Work quickly to avoid overheating the circuit board printed foil.
6. Use the following soldering technique.a. Allow the soldering iron tip to reach a normal temperature
(500 F to 600 F)b. First, hold the soldering iron tip and solder the strand
against the component lead until the solder melts.c. Quickly move the soldering iron tip to the junction of the
component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the compo-nent lead and the foil.CAUTION: Work quickly to avoid overheating the circuit board printed foil.
d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.
- 5 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
IC Remove/ReplacementSome chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the cir-cuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.
Removal1. Desolder and straighten each IC lead in one operation by
gently prying up on the lead with the soldering iron tip as the solder melts.
2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC.
Replacement1. Carefully insert the replacement IC in the circuit board.2. Carefully bend each IC lead against the circuit foil pad and
solder it.3. Clean the soldered areas with a small wire-bristle brush.
(It is not necessary to reapply acrylic coating to the areas).
"Small-Signal" Discrete TransistorRemoval/Replacement1. Remove the defective transistor by clipping its leads as close
as possible to the component body.2. Bend into a "U" shape the end of each of three leads remain-
ing on the circuit board.3. Bend into a "U" shape the replacement transistor leads.4. Connect the replacement transistor leads to the corresponding
leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection.
Power Output, Transistor DeviceRemoval/Replacement1. Heat and remove all solder from around the transistor leads.2. Remove the heat sink mounting screw (if so equipped).3. Carefully remove the transistor from the heat sink of the circuit
board.4. Insert new transistor in the circuit board.5. Solder each transistor lead, and clip off excess lead.6. Replace heat sink.
Diode Removal/Replacement1. Remove defective diode by clipping its leads as close as pos-
sible to diode body.2. Bend the two remaining leads perpendicular y to the circuit
board.3. Observing diode polarity, wrap each lead of the new diode
around the corresponding lead on the circuit board.4. Securely crimp each connection and solder it.5. Inspect (on the circuit board copper side) the solder joints of
the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.
Fuse and Conventional ResistorRemoval/Replacement1. Clip each fuse or resistor lead at top of the circuit board hollow
stake.2. Securely crimp the leads of replacement component around
notch at stake top.
3. Solder the connections.CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.
Circuit Board Foil RepairExcessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed when-ever this condition is encountered.
At IC ConnectionsTo repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connec-tions).
1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).
2. Carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.
3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.
4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.
At Other ConnectionsUse the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.
1. Remove the defective copper pattern with a sharp knife.Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens.
2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly con-nected to the affected copper pattern.
3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side.Carefully crimp and solder the connections.CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.
- 6 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.
1. Application rangeThis specification is applied to the LED TV used LD36M chassis.
2. Requirement for TestEach part is tested as below without special appointment.
(1) Temperature: 25 C 5 C(77 F 9 F), CST: 40 C 5 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 each drawing and specification by part number in accordance with BOM.
(5) The receiver must be operated for about 5 minutes prior to the adjustment.
3. Test method(1) Performance: LGE TV test method followed (2) Demanded other specification
- Safety : CE, IEC specification- EMC : CE, IEC specification
Model Market Appliance
32LN520B-ZA32LN5203-ZA42LN5200-ZA42LN5204-ZA
EU (PAL/DVB Market)Safety : IEC/EN60065
EMI : EN55013EMS : EN55020
- 7 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
No. Item Specification Remarks1 Market EU(PAL Market-37Countries) DTV & Analog (Total 37 countries)
DTV (MPEG2/4, DVB-T) : 37 countriesUK/Italy/Germany/France/Spain/Sweden/Finland/Neth-erlands/ Belgium/Luxemburg/ Greece/Denmark/Czech/Austria /Hungary/Swiss/Croatia/Turkey/Norway/Slovenia/Poland/Ukraine/Portugal/Ireland/Morocco/Latvia/Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia/Bosnia/Serbia/Albania/Kazakhstan/Belarus
DTV (MPEG2/4, DVB-C) : 37 countriesUK/Italy/Germany/France/Spain/Sweden/Finland/Neth-erlands/Belgium/Luxemburg/ Greece/Denmark/Czech/Austria/Hungary/Swiss/Croatia/Turkey/Norway/Slovenia/Poland/Ukraine/Portugal/Ireland/Morocco/Latvia/Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia/Bosnia/Serbia/Albania/Kazakhstan/Belarus
2 Broadcasting system
Analogue TV1) PAL-BG2) PAL-DK3) PAL-I/I4) SECAM-BG5) SECAM-DK6) SECAM L/L
Analogue TV : (RF) VHF: E2 to E12, UHF : E21 to E69(CATV) S1 to S20, HYPER: S21 to S47
Digital TV1) DVB-T/C Digital TV : VHF, UHF
3 Receiving systemAnalog : Upper Heterodyne
Digital : COFDM , QAM
DVB-T- Guard Interval (Bitrate_Mbit/s)1/4, 1/8, 1/16, 1/32- Modulation : Code RateQPSK : 1/2, 2/3, 3/4, 5/6, 7/816-QAM : 1/2, 2/3, 3/4, 5/6, 7/864-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 DVB-C- Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s- Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM
4 Scart Jack (1EA) PAL, SECAM Scart 1 Jack is Full scart and support RF-OUT(analog).5 HDMI Input (2EA) HDMI1/2-DTV Support HDCP6 USB (1EA) EMF, DivX HD, For SVC (download) JPEG, MP3, DivX HD
12 DVB
DVB-TCI : UK, Finland, Denmark, Norway, Sweden, Russia,
Spain, Ireland, Luxemburg, Belgium, NetherlandCI+ : France(Canal+), Italy(DGTVi)
DVB-CCI : Switzerland, Austria, Slovenia, Hungary, BulgariaCI+ : Switzerland(UPC,Cablecom), Netherland(Ziggo),
Germany(KDG,CWB), Finland(labwise)
4. Model General Specification
- 8 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
5. External Input Support format5.1. HDMI Input 1 (PC/DTV)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed RemarkPC(DVI) DDC
1 640*350 31.468 70.09 25.17 EGA X2 720*400 31.469 70.08 28.32 DOS O3 640*480 31.469 59.94 25.17 VESA(VGA) O4 800*600 37.879 60.31 40.00 VESA(SVGA) O5 1024*768 48.363 60.00 65.00 VESA(XGA) O6 1152*864 54.348 60.053 80.00 VESA O7 1360*768 47.712 60.015 85.50 VESA (WXGA) O8 1280*1024 63.981 60.020 108.0 VESA (SXGA) O FHD only9 1920*1080 67.50 60.00 148.5 HDTV 1080P O FHD only
DTV
1 720*480 31.47 59.94 27.00 SDTV 480P
2 720*480 31.50 60.00 27.027 SDTV 480P3 720*576 31.250 50.00 27.00 SDTV 576P4 1280*720 37.50 50.00 74.25 HDTV 720P5 1280*720 45.00 60.00 74.25 HDTV 720P6 1280*720 44.96 59.94 74.176 HDTV 720P7 1920*1080 28.125 50.00 74.25 HDTV 1080I8 1920*1080 33.75 60.00 74.25 HDTV 1080I9 1920*1080 33.72 59.94 74.176 HDTV 1080I
10 1920*1080 56.250 50.00 148.50 HDTV 1080P11 1920*1080 67.50 60.00 148.50 HDTV 1080P12 1920*1080 67.432 59.94 148.352 HDTV 1080P13 1920*1080 27.00 24.00 74.25 HDTV 1080P14 1920*1080 26.97 23.976 74.176 HDTV 1080P15 1920*1080 33.75 30.00 74.25 HDTV 1080P
5.2. USB InputNo. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1. 1920*1080 33.75 30.000 74.25 HDTV 1080P
- 9 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
Category Item Specification Remark
Photo JPG, PNG, BMP, TIF, TIFF, GIF 4096X4096Slide Show support.Background music support
Music
MP3 32kbps ~ 320kbps(Bit rate)32kHz ~ 48kHz(Sample rate)
WMA 128bps ~ 320kbps(Bit rate)8kHz ~ 48kHz(Sample rate)
WAV 1.44kbps(Bit rate)44.1kHz(Sample rate)
Category Codec Media Container Profile/Level Support Remark
Movie
Video
MPEG1/MPEG2
DAT, MPG, MPEG, DVD, TS, TRP, TP 1920X1080 @ 30I
MPEG4(Divx 3.11, Divx 4.12, Divx 5.x, Divx 6, Divx HD, Xvid 1.00, Xvid 1.01, Xvid 1.02, Xvid 1.03, Xvid 1.10-beta1/2 )
AVI, DIVX, MP4, MKV, TS, TRP 1920X1080 @ 30P
H.264 AVI, MP4, MKV, TS, TRP, TP 1920X1080 @ 30P
Audio
MP3, MP3 Pro MP3 32kbps ~ 320kbps(Bit rate)32kHz ~ 48kHz(Sample rate)
AC3 AC3 32kbps ~ 640kbps(Bit rate)32kHz, 44.1kHz, 48kHz(Sample rate)
MPEG MPA 32kbps ~ 448kbps(Bit rate)32kHz ~ 48kHz(Sample rate)
AAC, HEAAC M4A 24kbps ~ 3844kbps(Bit rate)8kHz ~ 96kHz(Sample rate)
CDDA CDA 1.44kbps(Bit rate)44.1kHz(Sample rate)
LPCM AIF, AIFF, WAV
1.41Mbps ~ 9.6Mbps(Bit rate)Multi-channel 44.1kHz, 88.2kHz (Sample rate)48kHz, 96kHz (Sample rate) Stereo 176.4kHz, 192kHz(Sample rate)
ETC
Trick play
a. Pause & Resumeb. Fast forward (2x, 4x, 8x, 16x, 32x)c. Fast backward (2x, 4x, 8x, 16x,
32x)d. Forward slow motion (1/2x, 1/4x,
1/8x, 1/16x, 1/32x)
Variable video size(Full/Original) Can support video zoom in/out proc-ess when the video is display.
Video Preview(Movie Preview function is possible or not. like fast play or thumbnail when user move the cursor in the list)
Can support movie preview. But in preview mode, we don't support any trick mode process.
5.3. USB Input format
- 10 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
ADJUSTMENT INSTRUCTION1. Application Range
This specification sheet is applied to all of the LED TV with LD36M chassis.
2. Designation(1) The adjustment is according to the order which is designated
and which must be followed, according to the plan which can be changed only on agreeing.
(2) Power adjustment : Free Voltage.(3) Magnetic Field Condition: Nil.(4) Input signal Unit: Product Specification Standard.(5) Reserve after operation : Above 5 Minutes (Heat Run) Temperature : at 25 C 5 C Relative humidity : 65 10 % Input voltage : 220 V, 60 Hz(6) Adjustment equipments: Color Analyzer(CA-210 or CA-110),
DDC Adjustment Jig, Service remote control.(7) Push the "IN STOP" key - For memory initialization.
3. Main PCB check process APC - After Manual-Insert, executing APC
* Boot file Download(1) Execute ISP program "Mstar ISP Utility" and then click
"Config" tab.(2) Set as below, and then click "Auto Detect" and check "OK"
message.If "Error" is displayed, check connection between computer, jig, and set.
(3) Click "Read" tab, and then load download file(XXXX.bin) by clicking "Read".
(4) Click "Connect" tab. If "Can't" is displayed, check connection between computer, jig, and set.
(5) Click "Auto" tab and set as below.(6) Click "Run".(7) After downloading, check "OK" message.
* USB DOWNLOAD(1) Put the USB Stick to the USB socket.(2) Automatically detecting update file in USB Stick.
- If your downloaded program version in USB Stick is Low, it didn't work. But your downloaded version is High, USB data is automatically detecting.
(3) Show the message "Copying files from memory".(4) Updating is starting.
(5) Updating Completed, The TV will restart automatically in 5 seconds.
(6) If your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage)
* If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didnt have a DTV/ATV test on production line.
(1)
filexxx.bin
(4)
(5)
(6)
(7)...........OK
filexxx.bin
(2)
(3)
Please Check the Speed :To use speed betweenfrom 200KHz to 400KHz
Case1 : Software version up1. After downloading S/W by USB , TV set will reboot
automatically.2. Push In-stop key.3. Push Power on key.4. Function inspection5. After function inspection, Push In-stop key.
Case2 : Function check at the assembly line1. When TV set is entering on the assembly line, Push
In-stop key at first.2. Push Power on key for turning it on.
If you push Power on key, TV set will recover channel information by itself.
3. After function inspection, Push In-stop key.
- 11 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
* 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.
3.1. ADC Process* If ADC processes as OTP, There is no need to proceed
internal ADC.- Enter Service Mode by pushing "ADJ" key,- Enter Internal ADC mode by pushing "" key at "7. ADC
Calibration".
Using "P-ONLY" key of the Adjustment remote control, power on TV.
* ADC Calibration Protocol (RS232)
Adjust Sequence aa 00 00 [Enter Adjust Mode] xb 00 40 [Component Input480i)] ad 00 10 [Adjust 480i & 1080p Comp] aa 00 90 End Adjust mode* Required equipment : Adjustment remote control.
3.2. EDID Download After enter Service Mode by pushing "ADJ" key. Enter EDID D/L menu. Enter "START" by pushing "OK" key.
Never connect HDMI cable when EDID downloaded.
3.3. EDID data(1) HD HDMI EDID data(2D Model)
(2) FHD HDMI EDID data(2D Model)
(3) Detail EDID Options are belowa. Product ID
b. Serial No: Controlled on production line.c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'Year : '2013' -> '17' fix
d. Model Name(Hex):cf) TV sets model name in EDID data is below.
e. Checksum: Changeable by total EDID data.
f. Vendor Specific(HDMI)
NO Item CMD 1 CMD 2 Data 0
EnterAdjust MODE
Adjust Mode In A A 0 0
When transfer the Mode In, Carry the command.
ADC adjust ADC Adjust A D 1 0 Automatically adjustment(The use of a internal pattern)
0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D a b10 c 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 2620 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 8030 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C40 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 3050 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d70 d 01 e80 02 03 22 F1 4E 10 9F 04 13 05 14 03 02 12 20 2190 22 15 01 26 15 07 50 09 57 07 fA0 f 01 1D 80 18 71 1C 16 20 58 2C 25 00 20 C2B0 31 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00C0 20 C2 31 00 00 1E 02 3A 80 18 71 38 2D 40 58 2CD0 45 00 A0 5A 00 00 00 1E 01 1D 00 BC 52 D0 1E 20E0 B8 28 55 40 C4 8E 21 00 00 1E 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e
MODEL NAME HEX EDID Table DDC Function
HD/FHD Model 0001 01 00 Analog/Digital
Model name MODEL NAME(HEX)
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
EDID C/S dataHD
HDMI
Check sum(Hex)
Block 0 A3
Block 15B (HDMI1)4B (HDMI2)
Input Model name(HEX)
HDMI1 67030C001000801E
HDMI2 67030C002000801E
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
ADC Calibration
ADC Comp 480i
ADC Comp 1080p
ADC Type
OK
OK
OTP
Start Reset
EZ ADJUST0. 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
Start Reset
0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D a b10 c 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 2620 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 01 0130 01 01 01 01 01 01 66 21 50 B0 51 00 1B 30 40 7040 36 00 40 84 63 00 00 1E 64 19 00 40 41 00 26 3050 18 88 03 06 40 84 63 00 00 18 00 00 00 FD 00 3A60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d70 d 01 e80 02 03 22 F1 4E 10 1F 04 93 05 14 03 02 12 20 2190 22 15 01 26 15 07 50 09 57 07 fA0 80 1E 01 1D 80 18 71 1C 16 20 58 2C 25 00 A0 5AB0 00 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00C0 20 C2 31 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3ED0 96 00 A0 5A 00 00 00 18 02 3A 80 18 71 38 2D 40E0 58 2C 45 00 A0 5A 00 00 00 1E 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e
- 12 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
3.4. Function Check- Check display and sound
Check Input and Signal items.1) TV2) AV (SCART / CVBS)3) HDMI* Display and Sound check is executed by Remote control.
Not to push the INSTOP key after completion if the function inspection.
4. Total Assembly line process4.1.V-com adjustment
Insert V-com adjust pattern(1) Push Power Only key on SVC remote controller.(2) Push Yellow key.(4) Push number 0 key.
- Default : 160
V-com adjust (Variable range : 5)- 5 digit move push navigation key up or down.- 1 digit move push navigation key left or right.Keep move V-com adjust until disappear flicker.After V-com adjust push enter (save) key.
Exit V-COM adjust pattern- Push Power Only key on SVC remote control.
4.2. White Balance adjustment W/B Equipment condition
CA210 : LED -> CH14, Test signal: Inner pattern(80IRE) Above 5 minutes H/run in the inner pattern. (power on key
of adjust remote control)
Normal line(LGD/CMI, March ~ December for Gumi, Global)
Normal line(LGD/CMI, January ~ February for Gumi, Apply not Cinema Screen)
* Aging chamber(LGD/CMI)
* Connecting picture of the measuring instrument(On Automatic control)Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C P-ONLY Enter the mode of White-Balance, the pattern will come out.Mode Temp Coordinate spec
Cool 13,000 K X=0.271 (0.002)Y=0.270 (0.002)
Medium 9,300 K X=0.285 (0.002)Y=0.293 (0.002)
Warm 6,500 K X=0.313 (0.002)Y=0.329 (0.002)
NetCase4 Aging time(Min)
Cool Medium WarmX y x y x y
271 270 285 293 313 3291 0-2 281 287 295 310 320 3422 3-5 280 285 294 308 319 3403 6-9 278 284 292 307 317 3394 10-19 276 281 290 304 315 3365 20-35 275 277 289 300 314 3326 36-49 274 274 288 297 313 3297 50-79 273 272 287 295 312 3278 80-119 272 271 286 294 311 3269 Over 120 271 270 285 293 310 325
NetCase4 Aging time(Min)
Cool Medium WarmX y x y x y
271 270 285 293 313 3291 0-2 283 292 297 315 322 3472 3-5 282 290 296 313 321 3453 6-9 280 288 294 311 319 3434 10-19 277 284 291 307 316 3395 20-35 275 279 289 302 314 3346 36-49 274 275 288 298 313 3307 50-79 273 272 287 295 312 327 8 80-119 272 271 286 294 311 3269 Over 120 271 270 285 293 310 325
NetCase4 Aging time(Min)
Cool Medium WarmX y x y x y
271 270 285 293 313 3291 0-2 280 285 294 308 319 3402 3-5 276 280 290 303 315 335 3 6-9 272 275 286 298 311 330 4 10-19 269 272 283 295 308 327 5 20-35 267 268 281 291 306 323 6 36-49 266 265 280 288 305 320 7 50-79 265 263 279 286 304 318 8 80-119 264 261 278 284 303 316 9 Over 120 264 260 278 283 303 315
Full White Pattern CA-210
COLORANALYZERTYPE : CA-210
RS-232C Communication
V-Com V-COM
Press OK to Saver
160
- 13 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
* Auto-control interface and directions(1) Adjust in the place where the influx of light like floodlight
around is blocked. (illumination is less than 10 lux).(2) Adhere closely the Color analyzer(CA210) to the module
less than 10 cm distance, keep it with the surface of the Module and Color analyzer's prove vertically.(80 ~ 100).
(3) Aging time- After aging start, keep the power on (no suspension of power supply) and heat-run over 5 minutes.
- Using 'no signal' or 'POWER ONLY' or the others, check the back light on.
Auto adjustment Map(using RS-232C to USB cable)RS-232C COMMAND[CMD ID DATA] Wb 00 00 White Balance Start Wb 00 ff White Balance End
Color Temperature : COOL, Medium, Warm. One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0.(When R/G/B Gain are all C0, it is the FULL Dynamic Range of Module)
* Manual W/B process using adjust Remote control. After enter Service Mode by pushing "ADJ" key, Enter White Balance by pushing "" key at "9. White
Balance".
* CASE Cool ModeFirst adjust the coordinate far away from the target value(x, y).B.1) x, y > target2) x, y < target3) x >target, y < target4) x < target, y > target - Every 4 case have to fit y value by adjusting B Gain
and then fit x value by adjusting R-Gain. - In this case, increasing/decreasing of B Gain and R
Gain can be adjusted.
How to adjust1) In case G gain more than 172 Adjust R Gain and B Gain less than 192 2) if the G gain value be adjusted down to 172 One of the R/B Gain is 2543) if G Gain is 172, More than one of R/B Gain is to be
between 192~254.
* CASE Medium / WarmFirst 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 < targeti) First decrease B, so make y a little more than the target.ii) Adjust x value by decreasing the R
4) x < target, y > targeti) First decrease B, so make x a little more than the target.ii) Adjust x value by decreasing the G
* After you finished all adjustments, Press "In-start" key and compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable.For correct it to the model's module from factory Jig model.
* Push the "IN STOP" key after completing the function inspection. And Mechanical Power Switch must be set ON.
4.3. Outgoing condition Configuration When pressing IN-STOP key by SVC remocon, Red LED
are blinked alternatively. And then automatically turn off.(Must not AC power OFF during blinking)
RS-232C COMMAND[CMD ID DATA] MIN
CENTER(DEFAULT) MAX
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 172 192 192 254
G Gain jh Jb je 00 172 192 192 192
B Gain ji Jc jf 00 192 192 172 254
R Cut 64 64 64 128
G Cut 64 64 64 128
B Cut 64 64 64 128
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
Whit Balance
Color Temp.
R-Gain
G-Gain
B-Gain
R-Cut
G-Cut
B-Cut
Test-Pattern
Backlight
Reset To Set
Cool
172
172
192
64
64
64
ON
100
- 14 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
5. HI-POT Test5.1. HI-POT auto-check preparation
- Check the POWER cable and SIGNAL cable insertion condition
5.2. 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) HI-POT test (Auto)
- If Test is failed, Buzzer operates.- If Test is passed, GOOD Lamp on and move to next proc-
ess automatically.
5.3. Checkpoint(1) Test voltage
- Touchable Metal : 3 KV / min at 100 mA- SIGNAL : 3 KV / min at 100 mA
(2) TEST time: 1 second. (case : mass production )(3) TEST POINT
- Touchable Metal => LIVE & NEUTRAL : Touchable Metal.- SIGNAL => LIVE & NEUTRAL : SIGNAL.
6. Model name & Serial number D/L Press "Power on" key of service remote control.
(Baud rate : 115200 bps) Connect RS232 Signal Cable to RS-232 Jack. Write Serial number Must check the serial number at the Diagnostics of SET UP menu. (Refer to below).
6.1. Signal Table
CMD : A0hLENGTH : 85~94h (1~16 bytes)ADH : EEPROM Sub Address high (00~1F)ADL : EEPROM Sub Address low (00~FF)Data : Write dataCS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_nDelay : 20ms
6.2. Command Set
* DescriptionFOS Default write : writeVtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, PhaseData write : Model Name and Serial Number write in EEPROM,.
6.3. Method & notice(1) Serial number D/L is using of scan equipment.(2) Setting of scan equipment operated by Manufacturing
Technology Group.(3) Serial number D/L must be conformed when it is produced in
production line, because serial number D/L is mandatory by D-book 4.0.
* Manual Download(Model Name and Serial Number)If the TV set is downloaded by OTA or Service man, sometimes model name or serial number is initialized.(Not always)There is impossible to download by bar code scan, so It need Manual download.1) Press the "Instart" key of Adjustment remote control.2) Go to the menu "6.Model Number D/L" like below photo.3) Input the Factory model name(ex 32LN520B-ZA) or Serial
number like photo.
4) Check the model name Instart menu Factory name displayed (ex 32LN520B-ZA)
5) Check the Diagnostics (DTV country only) Buyer model displayed (ex 32LN520B-ZA)
CMD LENGTH ADH ADL DATA_1 . . . Data_n CS DELAY
Adjust mode CMD(hex) LENGTH(hex) Description
EEPROM WRITE A0h 84h+n n-bytes Write (n = 1~16)
- 15 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
7. MAC Address & CI+ key download7.1 MAC Address 7.1.1 Equipment & Condition
Play file : Serial.exe MAC Address edit Input Start / End MAC address
7.1.2 Download method(1) Communication Prot connection
Connection : PCBA (USB Port) USB to Serial Adapter (UC-232A) RS-232C cable PC(RS-232C port) * Caution : LJ21* chassis support only UC-232A driver. (only
use this one. )
(2) MAC Address(Not use) & CI+ Key Download Set CI+ Key path Directory at Start Mac & CI+ Download
Programme Com 1,2,3,4 and 115200(Baudrate)
Port connection button click(1) Push the (2) MAC Address write. At success Download, check the OK (3) Start CI+ Key Download, Push the (4) Check the OK or NG
GP4_LOW
- 16 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
Screw specification and application situation
Check Screw Type When Screw is assembled at 'A' Part. If 'B' Screw is used at the 'A' part, Module will get damaged.
SCREW ASSEMBLY WORKING GUIDE
FAB31339403
(M3*L6, BK, Machine)
4EA
FAB31639801(M4*L10, BK, Taptite) 9EA
FAB30016124 (M4*L14, BK, Machine) 2EA
C C
A A
B B
B
A
A A
A A
B
A A
- 17 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
DISASSEMBLY WORKING GUIDE
Disassemble 2 screws that bind Stand Assy and set
Disassemble 7 screws around the 4 edges of set after Separation Stand Assy
1 2
Disassemble 4 screws that fix Side AV bracket and Back-cover.
3
After opening cover of IR Assy Disconnect IR cable
4
5 6
After lifting up back-cover slightly, Disconnect SPK cable
Remove the back-cover and Disconnect LVDS and Power cable from Main PCB
- 18 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
NAND flash
1Gbit
Buffer
IC1902
CI_ADDR[0:14]
MAIN IC
MSTA
RMSD804K
KX
IC101
IF_P
/ N
PCMCIA (SIDE)
FE_T
S_D
ATA
[0:7]/C
LK/VAL/SYNC
CI_TS
_DATA
[0:7]/C
LK/VAL/SYNC
HDMI2
PCM_A
[0:7]
Aud
io AMP
(STA
380B
WF)
IC3401
I2SUSB_D
M/DP
DDR3 2G
bit
H5T
Q2G
63DFR
-PBC
(HYNIX)
IC1201
EEPROM, 256Kbit
(RENESAS)
IC104
SC1_RGB
DTV
/MNT_
VOUT
Aud
io L/R IN
Aud
io_L
/R OUT
Full Scart
DDR_D
ata[0:15
], DQS, D
M
USB (S
IDE)
SCL/SDASCL/SDA, D
ata
SCL/SDA
Video
AMP
IC2802
TV Tuner
DVB-T/C
TDSS-G501D
HDMI1
(10)
SCL/SDA, D
ata
(10)
SCL/SDA
Serial F
lash
, 8Mbit
(MACRONIX)
IC1300
SPI S
CK/SDI
SC1_CVBS_IN
(11)
(15) (8)
(11)
CI_DATA
[0:7]
(8)
CI_ADDR[8:14]
(7)
CI_ADDR[0:7]
(8)
LCD Pan
el (F
HD 51P
/HD 30P
)
LVDS (8 bit)
Bac
k Ligh
t
LED Driv
er
Spe
aker
BLOCK DIAGRAM1. MAIN
- 19 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
24V_
Adap
ter
24V LED Driver
IC404
DCDC,IC
12V
Q405
Aud
io AMP
24V
IC401
DCDC,IC
5VUSB, C
I, Normal
Q409
12V
PANEL
Scart AMP
IC400
DCDC,IC
3.5V
Q403
3.3V
TU, E
EPROM
NAND, M
AIN IC
IC402
LDO
2.5V
IC2603
LDO
1.8V
MAIN IC
TU
IC403
DCDC,IC
IC407
LDO
1.1V
MIAN IC
Core
1.5V
DDR
NVRAM, M
AIN IC
2. POWER
- 20 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
I2C_S
CKM2
I2C_S
CAM
2NVRAM
IC104
22
+3.3V_N
ORMAL
I2S_
IN_B
CK
I2S_
IN_S
D
S7LR
MMSD
804K
KX
Audio AM
PIC3400
I2C_S
CKM1
I2C_S
DAM
1
1K
33
+3.3V_TU
20pF
TU_A
DEM
OD
2.2K
1K
+3.3V_N
ORMAL
22
20pF
AMP_
SDA/SC
L
I2C_S
DA/SC
L
TU_S
DA/SC
L
SPI1_C
KSP
I1_D
IT-CON
NVRAM
0
+3.3V_N
ORMAL
1K
0
V-COM_S
DA/SC
L
3. I2C
- 21 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes
Set + Stand
Stand
Bas
e+
Stand
Bod
y
A2
A9
A31
A10
900
200
400
540
521
910
120
590
591
LV1
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. IR/CONTROL
2012/07/18
6
NC4_S7LRM
C6070.1uF16V
OPT
R601100
+3.5V_ST
L600BLM18PG121SN1D
KEY2
R60210K1%
IR
R600100
C604100pF50V
+3.5V_ST C6031000pF50V
R60310K1%
C6020.1uF
16V
KEY1
+3.5V_ST
R6073.3K
LED_R/BUZZ
P60012507WR-08L
1
2
3
4
5
6
7
8
9
R6101.8K
L601BLM18PG121SN1D
CONTROL_FILTER
L602BLM18PG121SN1D
CONTROL_FILTER C6080.1uF16V
CONTROL_FILTER
C6090.1uF16V
CONTROL_FILTER
R6110
CONTROL_NO_FILTER
R6120
CONTROL_NO_FILTER
IR/LED and Control
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
USB DOWN STREAM
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
13/03/27
USB 7
NC4_S7LRM
JK700
3
A
U
0
4
S
-
3
0
5
-
Z
C
-
(
L
G
)
1
2
3
4
5
D700RCLAMP0502BA
OPT
SIDE_USB1_DM
SIDE_USB1_DP
+5V_USB
C70022uF10V
ZD7005V
OPT
USB (SIDE)
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. S_FLASH_OS
2012/06/20
13
NC4_S7LRM
SPI_SCK
+3.5V_ST+3.5V_ST
C13000.1uF
R13014.7K
OPT
/SPI_CS
SPI_SDO
IC1300MX25L8006EM2I-12G
SPI_FLASH_MACRONIX
3WP#
2SO/SIO1
4GND
1CS#
5SI/SIO0
6SCLK
7HOLD#
8VCC
R130233
R130010K
OPT
SPI_SDI
/FLASH_WP
IC1300-*1W25Q80BVSSIG
SPI_FLASH_WINBOND
3%WP[IO2]
2DO[IO1]
4GND
1CS
5DI[IO0]
6CLK
7HOLD[IO3]
8VCC
+3.5V_ST
Serial Flash for SPI boot(OS)
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. PCMCI
2013/03/25
19
NC4_S7LRM
FE_TS_DATA[7]
CI_ADDR[4]CI_ADDR[3]
CI_ADDR[5]
FE_TS_DATA[3]
CI_ADDR[7]
CI_DATA[4]
FE_TS_DATA[0]
CI_ADDR[0]
C
I
_
D
A
T
A
[
0
-
7
]
C
I
_
D
A
T
A
[
0
-
7
]
CI_DATA[4]
CI_DATA[6]
CI_DATA[0]
CI_DATA[0]
CI_ADDR[2]
CI_DATA[7]
CI_DATA[5]
PCM_D[2]
FE_TS_DATA[6]
CI_DATA[5]
CI_DATA[3]
PCM_D[0]
PCM_D[4]
CI_DATA[7]
C
I
_
D
A
T
A
[
0
-
7
]
CI_DATA[1]
PCM_D[7]
CI_ADDR[13]
PCM_D[1]
CI_ADDR[10]
P
C
M
_
D
[
0
-
7
]
CI_ADDR[6]
CI_DATA[2]
FE_TS_DATA[5]
CI_ADDR[12]
CI_ADDR[14]
CI_ADDR[9]
PCM_D[6]
CI_ADDR[11]
CI_DATA[2]
CI_ADDR[8]
CI_DATA[3]
FE_TS_DATA[2]FE_TS_DATA[1]
PCM_D[3]
PCM_D[5]
CI_ADDR[1]
FE_TS_DATA[4]
F
E
_
T
S
_
D
A
T
A
[
0
-
7
]
CI_DATA[6]
CI_DATA[1]
R1925 100
CI_MIVAL_ERR
CI_MDI[5]
PCM_A[3]
R1919 47
CI_IOWR
GND
AR1912 33
R1908100
/PCM_IORD
CI_DET
CI_OE
CI_ADDR[13]
/CI_CD2
CI_TS_DATA[7]
CI_ADDR[9]
PCM_A[6]
CI_MDI[0]
PCM_A[8]
CI_DATA[0-7]
CI_MDI[4]
CI_ADDR[14]
+5V_CI_ON
R1902 47
CI_MDI[3]
/PCM_CE
CI_TS_DATA[2]
CI_TS_DATA[6]
CI_MDI[1]
PCM_A[2]
PCM_A[0]
PCM_A[13]
CI_DET
R1927 33
CI_ADDR[11]L1902
BLM18PG121SN1D
AR1907 33
CI_MDI[6]
CI_ADDR[8]
+5V_Normal
CI_TS_DATA[5]
FE_TS_VAL_ERR
FE_TS_CLK
GND
CI_MDI[7]
FE_TS_SYNC
R1905 10K
R1901 47
/PCM_IOWR
/PCM_WE/PCM_OE
GND
PCM_A[5]
C19090.1uF
CI_IOWR
CI_MDI[6]
CI_DATA[0-7]
CI_WE
GND
CI_TS_DATA[1]
/CI_CD2
CI_TS_DATA[3]
CI_MDI[7]
AR1913 33
CI_IORD
C19142pF50V R190410K
PCM_A[11]
C19130.1uF16V
PCM_A[14]
/PCM_IRQA
CI_MDI[2]
CI_OE
CI_MIVAL_ERR
CI_MDI[0]
REG
CI_ADDR[0-14]
/CI_CD1
CI_MDI[2]
PCM_A[1]
REG
CI_TS_SYNC
+5V_Normal
PCM_A[4]
R1926 33
C190610uF10V
PCM_A[12]CI_ADDR[12]
CI_MISTRT
AR1905 33
CI_MCLKI
PCM_A[9]
IC190174LVC1G32GW
OR_GARE_CI_PHILIPS
3GND
2A
4 Y
1B 5 VCC
CI_TS_CLK
C19050.1uFGND
CI_ADDR[10]
AR1909 33
AR1906 33
CI_IORD
CI_TS_DATA[4]
CI_MDI[5]
CI_MDI[3]
AR190133
R1906 10K
R191710K
/PCM_REG
R192110K
PCM_RST
AR1903 33
R190310K
CI_MCLKI
FE_TS_DATA[0-7]
PCM_D[0-7]
R1907100
PCM_A[7]
CI_MDI[1]
PCM_A[10]
CI_TS_VAL
CI_MDI[4]
R1920 100
/CI_CD1
CI_WE
AR1908 33
CI_TS_DATA[0]
IC1902
T
C
7
4
L
C
X
2
4
4
F
T
0ITO742440D
TOSHIBA
32Y4
21A1
41A2
11OE
61A3
52Y3
72Y2
81A4
92Y1
10GND
112A1
121Y4
132A2
141Y3
152A3
161Y2
172A4
181Y1
192OE
20VCC
/PCM_WAIT
CI_MISTRT
+3.3V_Normal
+3.3V_Normal
R190910K
+5V_Normal
C19010.1uF
+5V_Normal
R191010K
GND +3.3V_Normal
R191147
/PCM_CD
P190110067972-000LF
CI_SLOT_JACK
G1G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
2660276128622963306431323334
65666768
69
R1928 33R1929 33R1930 100
C19101uF25V
PCM_5V_CTL
R1914100
R1922100K
R191310K
+5V_CI_ON+5V_Normal IC1903
AP2151WG-7
3FLG
2GND
4EN
1OUT
5IN
CI_ADDR[1]CI_ADDR[2]
CI_ADDR[0]
CI_ADDR[3]
CI_ADDR[6]
CI_ADDR[4]CI_ADDR[5]
CI_ADDR[7]
IC1901-*1SN74LVC1G32DCKR
OR_GARE_CI_TI
3GND
2B
4Y
1A
5VCC
AR1915100
AR1914100
CI TS INPUT
CI POWER ENABLE CONTROL
CLOSE TO MSTAR
CI SLOT
CI DETECT
CI HOST I/F
* Option name of this page : CI_SLOTCI Region(because of Hong Kong)
CLOSE TO MSTAR
CLOSE TO MSTAR
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2013/02/05
AMP_STA380BWEF 34
NC4_S7LRM
SPK_L+
+3.5V_ST
AMP_MUTEAMP_SCL
C34200.22uF50V
R340310K
SPK_R-
C34151uF50V
+3.3V_Normal
R341043
R340843
R340210K
C34121uF50V
C34241000pF50V
R340110K
SPK_L+
P3401WAFER-ANGLE
1
2
3
4
C34251000pF50V
C34080.1uF16V
C34271000pF50V
C34190.22uF50V
SPK_L-
SPK_L-
+3.3V_Normal
AUD_MASTER_CLK
C34230.22uF50V
C34261000pF50V
C34110.1uF50V
C34160.1uF50V
C3413330pF50V
C34220.22uF50V
SPK_R+
Q3401MMBT3904(NXP)
E
B
C
AUD_LRCH
C3414330pF50V
R340943
AUD_SCK
AMP_RESET
SPK_R+
R341143
C34070.1uF16V
POWER_DET
+24V
C34210.22uF50V
C34011000pF50V
C34090.1uF16V
AMP_SDA
C34180.22uF50V
R34050
OPT
SPK_R-
C34042.2uF
10V
C34030.1uF
16V
AUD_LRCK
R3406 0
R3407 0
IC3401STA380BWF
1 VCC_REG2 VSS_REG3 OUT2B4 GND25 VCC26 OUT2A7 OUT1B8 VCC19 GND1
10 OUT1A11 VDD_REG12 GND_REG
1
3
N
C
_
1
1
4
N
C
_
2
1
5
N
C
_
3
1
6
N
C
_
4
1
7
N
C
_
5
1
8
N
C
_
6
1
9
N
C
_
7
2
0
N
C
_
8
2
1
N
C
_
9
2
2
N
C
_
1
0
2
3
N
C
_
1
1
2
4
N
C
_
1
2
25NC_1326NC_1427NC_1528VDDDIG129GNDDIG130FFX3A31FFX3B32EAPD/FFX4A33TWARNEXT/FFX4B34VREGFILT35AGNDPLL36MCLK
3
7
B
I
C
K
I
3
8
L
R
C
K
I
3
9
S
D
I
4
0
R
E
S
E
T
4
1
P
W
D
N
4
2
I
N
T
L
I
N
E
4
3
S
D
A
4
4
S
C
L
4
5
S
A
4
6
T
E
S
T
M
O
D
E
4
7
G
N
D
D
I
G
2
4
8
V
D
D
D
I
G
2
49
[
E
P
]
L340410uH
COIL_ABCO
L340210uH
COIL_ABCO
L340510uH
COIL_ABCO
L340310uH
COIL_ABCO
C341710uF35V3216
R3404100
L3401UBW2012-121F
L3402-*110.0uH
COIL_GETPLUSL3403-*110.0uH
COIL_GETPLUSL3404-*110.0uH
COIL_GETPLUSL3405-*110.0uH
COIL_GETPLUS
AUDIO AMP(STA380BWEF)
SPEAKER_R
SPEAKER_L
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2012/06/20
MSTAR DEBUG_4PIN 39
NC4_S7LRM
RGB_DDC_SCL
RGB_DDC_SDA
P390012505WS-04A00
MSTAR_DEBUG_4P
1
2
3
4
5
J
P
_
G
N
D
2
J
P
_
G
N
D
3
J
P
_
G
N
D
4
J
P
_
G
N
D
1
MSTART DEBUG_4PIN
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. RS232C_4P_OS
2012/06/20
40
NC4_S7LRM
PM_RXD
+3.5V_ST
R4001100
R4000100
P400012507WS-04L
RS232C_DEBUG_4P
1VCC
2PM_RXD
3GND
4RM_TXD
5
GND
PM_TXD
RS-232C
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2012/07/04
EU_TP(ERRC) 41
NC4_S7LRM
HP_DET
BR_RESET_DEMODRF_SWITCH_CTL
HP_LOUT
HP_ROUT
SIDE_HP_MUTE
EPHY_TN
EPHY_RN
EPHY_TP
EPHY_RP
LNA_CTRL_1LNA_CTRL_2
IF_AGC_SEL
DEMOD_SDA
DEMOD_SCL
S2_RESET
LNA2_CTL
EU NOT USED TP (ERRC)
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. M1_DDR (1DDR)
2012/06/21
54
NC4_S7LRM
A-MDMU
A-MWEB
A-MA7
A-MDQL5
A-MBA2
A-MCASB
A-MA8
A-MDQSU
A-MA12
A-MDQL7
A-MA14
A-MDQL2
R
1
2
3
6
5
6
1
%
A-MDQL0
A-MODT
A-MCASB
A-MA2
A-MDQU7
A-MA1
A-MDQL0
A-MDQL2
A-MA3
C
1
2
0
1
0
.
1
u
F
A-MDQL3
A-MDQU0
A-MA14
A-MDQL1
C
1
2
0
2
1
0
0
0
p
F
A-MDQSLB
A-MA4
A-MRESETB
A-MDQL4
A-MDML
R
1
2
0
1
1
K
1
%
A-MVREFDQ
A-MRESETB
A-MCKB
A-MDQU7
A-MODT
A-MA5
A-MDQU4
A-MCKE
A-MDQL3
A-MDMU
A-MA13
A-MVREFCA
R
1
2
0
2
1
K
1
%
A-MBA2
A-MDQL4
A-MDQU2
A-MBA1
A-MDQSLB
R
1
2
0
5
1
K
1
%
A-MDQU2
R1203
2401%
A-MDQSU
R123110K
A-MBA0
A-MDQU1
A-MDQU5
A-MA5
A-MRASB
A-MDQU1
A-MDQSL
A-MDQSUB
A-MA9A-MA9
R
1
2
3
5
5
6
1
%
A-MDQSL
A-MDQU3
C
1
2
0
4
1
0
0
0
p
F
A-MCKE
A-MVREFDQ
A-MDML
A-MA10 A-MA10
A-MDQU0
A-MA4
A-MA13
A-MBA1A-MBA0
A-MDQU3
A-MA11
A-MDQL6
A-MCK
A-MDQU6
A-MA2
A-MA12
A-MDQSUB
C
1
2
0
3
0
.
1
u
F
A-MWEB
A-MA8
A-MRASB
A-MVREFCA
A-MDQL5
A-MA0
A-MDQU4A-MDQU5
A-MDQL7
A-MDQU6
A-MA6
A-MA0
A-MDQL6
A-MA3
A-MCKB
A-MA7
A-MDQL1
A-MA11
A-MA1
A-MA6
A-MCK
R
1
2
0
4
1
K
1
%
+1.5V_DDR
C
1
2
0
6
0
.
1
u
F
C1209
0.01uF50V
C
1
2
3
9
0
.
1
u
F
C1213 0.1uF
C1208 0.1uF
C1211 0.1uF
C1214 0.1uF
C1212 0.1uF
C1210 0.1uF
C1215 0.1uF
C1207 0.1uF
H5TQ2G63DFR-PBC IC1201
DDR_1600_2G_HYNIX
EAN61829203
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
K4B2G1646E-BCK0 IC1201-*1
DDR_1600_2G_SS
EAN61848802
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
NT5CB128M16FP-DI IC1201-*2
DDR_1600_2G_NANYA
EAN61859702
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_6M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_5T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
H5TQ1G63EFR-PBC IC1201-*3
DDR_1600_1G_HYNIX
EAN61829003
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
NC_7T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
K4B1G1646G-BCK0IC1201-*4
DDR_1600_1G_SS
EAN61836301
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12/BCN7
A13T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_6T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
IC101MSD804KKX
S7LR-M_NON_MS10A_DDR3_A[0]
A11
A_DDR3_A[1]C14
A_DDR3_A[2]B11
A_DDR3_A[3]F12
A_DDR3_A[4]C15
A_DDR3_A[5]E12
A_DDR3_A[6]A14
A_DDR3_A[7]D11
A_DDR3_A[8]B14
A_DDR3_A[9]D12
A_DDR3_A[10]C16
A_DDR3_A[11]C13
A_DDR3_A[12]A15
A_DDR3_A[13]E11
A_DDR3_A[14]B13
A_DDR3_BA[0]F13
A_DDR3_BA[1]B15
A_DDR3_BA[2]E13
A_DDR3_MCLKC17
A_DDR3_MCLKZA17
A_DDR3_MCLKEB16
A_DDR3_ODTE14
A_DDR3_RASZB12
A_DDR3_CASZA12
A_DDR3_WEZC12
A_DDR3_RESETF11
A_DDR3_DQSLB19
A_DDR3_DQSLBC18
A_DDR3_DQSUB18
A_DDR3_DQSUBA18
A_DDR3_DQMLE15
A_DDR3_DQMUA21
A_DDR3_DQL[0]D17
A_DDR3_DQL[1]G15
A_DDR3_DQL[2]B21
A_DDR3_DQL[3]F15
A_DDR3_DQL[4]B22
A_DDR3_DQL[5]F14
A_DDR3_DQL[6]A22
A_DDR3_DQL[7]D15
A_DDR3_DQU[0]G16
A_DDR3_DQU[1]B20
A_DDR3_DQU[2]F16
A_DDR3_DQU[3]C21
A_DDR3_DQU[4]E16
A_DDR3_DQU[5]A20
A_DDR3_DQU[6]D16
A_DDR3_DQU[7]C20
B_DDR3_A[0]B23
B_DDR3_A[1]D25
B_DDR3_A[2]F22
B_DDR3_A[3]G22
B_DDR3_A[4]E24
B_DDR3_A[5]F21
B_DDR3_A[6]E23
B_DDR3_A[7]D22
B_DDR3_A[8]D24
B_DDR3_A[9]D21
B_DDR3_A[10]C24
B_DDR3_A[11]C25
B_DDR3_A[12]F23
B_DDR3_A[13]E21
B_DDR3_A[14]D23
B_DDR3_BA[0]G20
B_DDR3_BA[1]F24
B_DDR3_BA[2]F20
B_DDR3_MCLKG25
B_DDR3_MCLKZG23
B_DDR3_MCLKEF25
B_DDR3_ODTD20
B_DDR3_RASZB25
B_DDR3_CASZB24
B_DDR3_WEZA24
B_DDR3_RESETE20
B_DDR3_DQSLK24
B_DDR3_DQSLBK25
B_DDR3_DQSUJ21
B_DDR3_DQSUBJ20
B_DDR3_DQMLH24
B_DDR3_DQMUL20
B_DDR3_DQL[0]L23
B_DDR3_DQL[1]J24
B_DDR3_DQL[2]L24
B_DDR3_DQL[3]J23
B_DDR3_DQL[4]M24
B_DDR3_DQL[5]H23
B_DDR3_DQL[6]M23
B_DDR3_DQL[7]K23
B_DDR3_DQU[0]G21
B_DDR3_DQU[1]L22
B_DDR3_DQU[2]H22
B_DDR3_DQU[3]K20
B_DDR3_DQU[4]H20
B_DDR3_DQU[5]L21
B_DDR3_DQU[6]H21
B_DDR3_DQU[7]K21
NT5CB64M16DP-DHIC1201-*5
DDR_1600_1G_NANYA
EAN61859501
A0N3
A1P7
A2P3
A3N2
A4P8
A5P2
A6R8
A7R2
A8T8
A9R3
A10/APL7
A11R7
A12N7
NC_6T3
NC_5M7
BA0M2
BA1N8
BA2M3
CKJ7
CKK7
CKEK9
CSL2
ODTK1
RASJ3
CASK3
WEL3
RESETT2
DQSLF3
DQSLG3
DQSUC7
DQSUB7
DMLE7
DMUD3
DQL0E3
DQL1F7
DQL2F2
DQL3F8
DQL4H3
DQL5H8
DQL6G2
DQL7H7
DQU0D7
DQU1C3
DQU2C8
DQU3C2
DQU4A7
DQU5A2
DQU6B8
DQU7A3
VREFCAM8
VREFDQH1
ZQL8
VDD_1B2
VDD_2D9
VDD_3G7
VDD_4K2
VDD_5K8
VDD_6N1
VDD_7N9
VDD_8R1
VDD_9R9
VDDQ_1A1
VDDQ_2A8
VDDQ_3C1
VDDQ_4C9
VDDQ_5D2
VDDQ_6E9
VDDQ_7F1
VDDQ_8H2
VDDQ_9H9
NC_1J1
NC_2J9
NC_3L1
NC_4L9
NC_7T7
VSS_1A9
VSS_2B3
VSS_3E1
VSS_4G8
VSS_5J2
VSS_6J8
VSS_7M1
VSS_8M9
VSS_9P1
VSS_10P9
VSS_11T1
VSS_12T9
VSSQ_1B1
VSSQ_2B9
VSSQ_3D1
VSSQ_4D8
VSSQ_5E2
VSSQ_6E8
VSSQ_7F9
VSSQ_8G1
VSSQ_9G9
C120510uF10VC122710uF10V
C
1
2
5
1
1
0
u
F
1
0
V
C
1
2
1
7
1
u
F
C
1
2
1
8
1
u
F
C
1
2
1
9
1
u
F
C
1
2
3
8
1
u
F
C
1
2
4
1
1
u
F
+1.5V_DDR +1.5V_DDR
+1.5V_DDR
+1.5V_DDR
CLose to Saturn7M ICCLose to DDR3
SYMBOL.B
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. REAR_JACK_EU_OS_ERRC_LN52
2013/03/07
66
NC4_S7LRM
JK2801PSC008-01
EU
1AUDIO_R_OUT
2AUDIO_R_IN
3AUDIO_L_OUT
4AUDIO_GND
5B_GND
6AUDIO_L_IN
7B_OUT
8ID
9G_GND
10D2B_IN
11G_OUT
12D2B_OUT
13R_GND
14RGB_GND
15R_OUT
16RGB_IO
17SYNC_GND1
18SYNC_GND2
19SYNC_OUT
20SYNC_IN
21COM_GND
22AV_DET
C28170.1uF50V
EU
R2804470K
R281310K
EU
SC1_G+/COMP1_Y+
SC1/COMP1_L_IN
R2805470K
SCART1_Rout
R28173.9K
EU
R2857220KEU
R281912K
EU
IC2801AZ4580MTR-E1
EU
3IN1+
2IN1-
4VEE
1OUT1
5 IN2+
6 IN2-
7 OUT2
8 VCC
R280810K
EU
R286810K
EU
C282333pF
EU R2864470K
OPT
R281415K
EU
R286910K
EU
SCART1_MUTE
SC1_ID
D281420V
ESD_SCART
R281210K
EU
SC1_FB
R281522
EU
DTV/MNT_L_OUT
D28085.6V
ESD_SCART
+3.5V_ST
R280375
R280775
EU
R28625.6K
EU
D281120V
ESD_SCART
R2858220K
EU
R28101K
EU
D28155.6V
ESD_SCART
DTV/MNT_L_OUT
R281675
EU
R28612.2K
EU
R281812K
EU
D281020V
ESD_SCART
DTV/MNT_R_OUT
D28175.6V
ESD_SCART
SCART1_Lout
D28195.6V
ESD_SCART
R281175
EU
R280275
D281220V
ESD_SCART
+12V
C2820330pF
EU
D281620V
ESD_SCART
SC1_R+/COMP1_Pr+
D28185.6V
ESD_SCART
R286733K
EU
R28602.2K
EU
R28635.6K
EU
DTV/MNT_L_OUT
C2819330pFEU
SC1/COMP1_R_IN
+3.3V_Normal
AV_CVBS_DET
R286633K
EU
R280675
DTV/MNT_R_OUTC282110uF16V
EU
R2865470K
OPT
D281320V
ESD_SCART
C282210uF16V
EU
DTV/MNT_R_OUT
SC1/COMP1_DET
C282433pF
EU
SC1_B+/COMP1_Pb+
4.7uFC2810EU
C28110.1uF
EU
DTV/MNT_VOUT
C28090.1uF
EU
+3.3V_Normal
SC1_SOG_IN
C280147pF50V
EU
SC1_CVBS_IN
0R2801EU
C28160.1uF
SCART_MUTER28402K
SCART_MUTE
R28392K
SCART_MUTE
R284410K
SCART_MUTE
Q2804MMBT3906(NXP)
SCART_MUTE
1
2
3
MMBT3904(NXP)Q2803
SCART_MUTE
MMBT3904(NXP)Q2802
SCART_MUTE
IC2802MM1756DURE
EU
3BIAS
2GND
4OUT
1IN
6VCC
5PS
C28251000pF50V
OPT
C28261000pF50V
OPT
D2826ZENER
ESD_SCART
D2827ZENER
ESD_SCART
FULL SCART
CLOSE TO MSTAR
SCART AMP
[SCART AUDIO MUTE]FULL SCART
CLOSE TO MSTAR
COMPONENT & AV NOT USE TP(LN52)
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2012/11/28
Adapter_HDMI_R2_LN52 67
NC4_S7LRM
CK-_HDMI2
R829 100
+5V_Normal
DDC_SDA_2
D801ESD_HDMI
R830 100
D812ESD_HDMI
D809ESD_HDMI
D1+_HDMI2
HDMI_CEC
D804MMBD6100
A
2
C
A
1
D2+_HDMI2
DDC_SCL_2
D1-_HDMI2
R80610K
CK+_HDMI2
R811100
D0-_HDMI2
HPD2
D811
ESD_HDMI
DDC_SCL_2
DDC_SDA_2
R80410K
D820-*1IP4283CZ10-TBA
ESD_HDMI_NXP
3GND_1
2TMDS_CH1+
4TMDS_CH2-
1TMDS_CH1-
5TMDS_CH2+
6NC_1
7NC_2
8GND_2
9NC_3
10NC_4
JK801
E
A
G
5
9
0
2
3
3
0
2
14 NC
13 CE_REMOTE
5D1_GND
20
SHIELDGND
12 CK-
11 CK_GND
2D2_GND
19 HP_DET
18 5V
10CK+
4D1+
1D2+
17 GND
9D0-
8D0_GND
3D2-
16 DDC_DATA
7D0+
6D1-
15 DDC_CLK
R8021K
R812
2.7K
D810
ESD_HDMI
D821-*1IP4283CZ10-TBA
ESD_HDMI_NXP
3GND_1
2TMDS_CH1+
4TMDS_CH2-
1TMDS_CH1-
5TMDS_CH2+
6NC_1
7NC_2
8GND_2
9NC_3
10NC_4
D820RCLAMP0524PA
ESD_HDMI_SEMTECH
1
82
7
3
645
910
D2-_HDMI2
HDMI_CEC
D0+_HDMI2
HDMI_ARC
R8050
HDMI1_ARC
R8031.8K
5V_HDMI_2
D821RCLAMP0524PA
ESD_HDMI_SEMTECH
1
82
7
3
645
910
R813
2.7K
CEC_REMOTE_S7
R8013.3K
5V_DET_HDMI_2
D808ESD_HDMI
D813ESD_HDMI
Q801MMBT3904(NXP)
E
B
C
5V_HDMI_2
MHL_CD_SENSE
MHL_OCP_EN
/VBUS_EN
AVDD5V_MHL
5V_DET_HDMI_4
/MHL_OCP_DET
VA803
ESD_HDMI
DDC_SDA_1
CK+_HDMI1
VA804
ESD_HDMI
HPD1
R80910K
D800-*1IP4283CZ10-TBA
ESD_HDMI_NXP
3GND_1
2TMDS_CH1+
4TMDS_CH2-
1TMDS_CH1-
5TMDS_CH2+
6NC_1
7NC_2
8GND_2
9NC_3
10NC_4
VA800ESD_HDMI
VA806ESD_HDMI
R8071.8K
R8083.3K
HDMI_CEC
VA801ESD_HDMI
D2-_HDMI1
D1-_HDMI1
D2+_HDMI1
R814 100
5V_HDMI_1
CK-_HDMI1
D800RCLAMP0524PA
ESD_HDMI_SEMTECH
1
82
7
3
645
910
5V_DET_HDMI_1
D0-_HDMI1
D802-*2IP4283CZ10-TBA
ESD_HDMI_NXP
3GND_1
2TMDS_CH1+
4TMDS_CH2-
1TMDS_CH1-
5TMDS_CH2+
6NC_1
7NC_2
8GND_2
9NC_3
10NC_4
R8001K
D0+_HDMI1
VA802ESD_HDMI
D1+_HDMI1
D802RCLAMP0524PA
ESD_HDMI_SEMTECH
1
82
7
3
645
910
Q800MMBT3904(NXP)
E
B
CR81010K
R815 100
JK800
E
A
G
5
9
0
2
3
3
0
2
14 NC
13 CE_REMOTE
5D1_GND
20
SHIELDGND
12 CK-
11 CK_GND
2D2_GND
19 HP_DET
18 5V
10CK+
4D1+
1D2+
17 GND
9D0-
8D0_GND
3D2-
16 DDC_DATA
7D0+
6D1-
15 DDC_CLK
DDC_SCL_1
R817
2.7K
D803MMBD6100
A
2
C
A
1
+5V_Normal
DDC_SDA_1
5V_HDMI_1
R818
2.7K
DDC_SCL_1
HDMI_1(ARC)HDMI(REAR 2 Without MHL)
CEC EU NOT USED TP (LN52_ERRC)SIDE HDMI DELETE MHL DELETE
HDMI_2
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
TH
E
R
M
A
L
THERMAL
T
H
E
R
M
A
L
T
H
E
R
M
A
L
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Adapter Power
2013/04/17
68
NC4_S7LRM
Q407MMBT3904(NXP)
E
B
C
R4910
C4483300pF
50V
IC407AP7173-SPG-13 HF(DIODES)
3VCC
2PG
4EN
1IN
5GND
6SS
7FB
8OUT
9
[EP]
C4220.1uF16V
OPT
R44175K1/16W1%
C424330pF50V
IC403TPS54319TRE
1VIN_1
3GND_1
7
C
O
M
P
9 SS/TR
10 PH_1
11 PH_2
12 PH_3
1
3
B
O
O
T
1
4
P
W
R
G
D
1
5
E
N
1
6
V
I
N
_
3
5
A
G
N
D
8
R
T
/
C
L
K
6
V
S
E
N
S
E
4GND_2
2VIN_2 17
E
P
[
G
N
D
]
Q403AO3435
FET_2.5V_AOS
G
DS
+3.3V_Normal
PANEL_VCC
Q409AO3407A
G
DS
R402300
RESET_IC_SOC_RESET
R4574.3K1/16W1%
R4174.7K
OPT
+1.5V_DDR
R432330K
R46210K
R43010K
C4400.1uF16V
Q400MMBT3904(NXP)
E
B
C
C417-*110uF10V
CAP_10uF_X7R
R48910K
+3.5V_ST
R43933K
R45327K1%
R4452.2K
C4470.33uF16V
R44310K
+12V
+3.5V_ST
R46110K
OPT
R4405.6K
R488100K
C403-*110uF 10V
CAP_10uF_X7R
R42810K
C4110.1uF16V
C426100pF50V
OPT
R410100K
C4410.1uF16V
C4130.047uF
25V
L403BLM18PG121SN1D
C4440.1uF16V
+3.3V_Normal
Q403-*1DMP2130L
FET_2.5V_DIODE
G
DS
IC408NCP803SN293
PWR_DET_ON_SEMI
1GND
3VCC 2 RESET
560pFC467
50V
R41410K
+12V
+5V_Normal
POWER_ON/OFF_1
+1.10V_VDDC
POWER_DET
RL_ON
C42022uF16V
IC408-*1APX803D29
PWR_DET_ON_DIODES
1GND
3 VCC2RESET
+3.3V_Normal
R454
11K 1%
R4564.7K
1/16W1%
+3.5V_ST
+3.3V_Normal
USB1_CTL
R43822K
R43310K
R43615K
+3.5V_ST
C4250.1uF16V
PANEL_CTL
+5V_USB
R43410K
R4092K1%
+3.5V_ST
POWER_DET_RESET
USB1_OCD
R46310K
RESET_IC_SOC_RESET
+3.3V_Normal
L420BLM18PG121SN1D
+5V_Normal
+2.5V_Normal
C4740.1uF
R4055.6K
C4194.7uF 10V
C4883300pF
R44230K1/16W1%
C40510uF16V
C4103300pF50V
C439
100pF50V
R4075.6K
C42122uF16V
OPT R45233K1%
C4760.1uF16V
L4063.6uH
L4153.6uH
C40310uF10V
CAP_10uF_X5R
85C
C41710uF10V
CAP_10uF_X5R
85C
R402-*1100
+3.5V_SOC_RESET
IC401TPS65281RGV
3
R
O
S
C
2
C
O
M
P
4
R
L
I
M
1
S
S
5
EN_SW
6
FAULT
7
AGND
8
SW_OUT
9
S
W
_
I
N
1
0
F
B
1
1
L
X
1
2
B
S
T
1
3
PGND
1
4
VIN
1
5
V7V
1
6
EN
1
7
[EP]
IC402TJ1118S-2.5
1GND
2 OUT3IN
C43722uF10V
C43010uF10V
10uFC461
10V
C4232.2uF10V
C45322uF10V
C45622uF10V
C44310uF16V
C47222uF10V
D4025V
OPT
D4055V
+24V_ADAPTER
+3.5V_ST
C4270.01uF
50V
R42612K
Q405AO3407A
G
D
S+24V
POWER_ON/OFF_1
R42710K
C4290.01uF
50V
C4182.2uF50V
R42510K
Q404MMBT3904(NXP)
E
B
C
R42410K
OPT
+24V_ADAPTER
L4074.7uH
C414150pF50V
C4360.1uF
16V
C4080.01uF
50V
R41910K
C40110uF35V
D401
40VB540C
L404BLM18PG121SN1D
C4060.1uF50V
C4490.1uF16V
IC404RT8289GSP
3NC_2
2NC_1
4FB
1BOOT
5EN
6GND
7VIN
8SW
9
[EP]GND
+24V_ADAPTER
+12V
+24V_LED_DRIVER
R40811K1%
R415100K 1%
L4056.8uH
C43347pF50V
IC400TPS54331D
3EN
2VIN
4SS/TR
1BOOT
5VSENSE
6COMP
7GND
8PH
C4424700pF50V
C43522uF10V
C4020.1uF50V
D40040V
C40010uF35V
R42020K
C4501000pF50V
OPTC4090.01uF50V
C4310.1uF16V
L400BLM18PG121SN1D
+24V_ADAPTER
C4460.1uF16V
+3.5V_ST
+3.3V_Normal
R44410K
WLED_ENABLE
Q410MMBT3904(NXP) E
B
C
R44610K
R4371K
INV_CTL
R400330K
R41268K
R41316K1%
C42810uF35V
R493100
L410BLM18PG121SN1D
POWER_ON/OFF_1
R421180K1%
R42356K1%
L401CB2012PK501T
L413CB2012PK501T
L412UBW2012-121F
L421UBW2012-121F
+24V_ADAPTER +12V
R4502.7K1%
PD_+12V
R4961.2K1%
PD_+12V
C49022uF10V
D4065V
OPT
C49122uF10V
R49427K1%
PD_+24V_ADAPTER
R4955.1K1%
PD_+24V_ADAPTER
D4032.5V
OPT
D4042.5V
OPT
JK400KJA-DC-1-0032
1
2 2
4 4
C43422uF16V
C43222uF16V
C44510uF16V
+12V -> PANEL_VCC
+3.3V_Normal -> +2.5V_Normal
+3.5V_ST -> +1.10V_VDDC S7LRM core
CHANGE TO16V/X5R
R1
PD_+12V --> 3.69V
CHANGE TO10UF/10V/X5R
+3.5V_ST -> +3.3V_Normal
CHANGE TO10UF/10V/X5R
Vout=0.8*(1+R1/R2)=1.5319
+12V -> +5V_Normal & +5V_USB
+3.5V_ST -> +1.5V_DDR
R2
Vout=0.827*(1+R1/R2)=1.1578V
R2
Power_DET
R1
R1
PD_+24V_ADAPTER --> 3.81V
Vout=0.8*(1+R1/R2)=5.236V
R21.5A
L13 Adapter POWER BLOCK
AO3407A Vgs : 10.8V(24V input)
AMP_VCC
+24V_AMP_VCC
+24V_ADAPTER -> +12V
+24V_ADAPTER -> +3.5V_ST
5A
Vout=1.222*(1+R1/R2)=12.33V
R1
R2
3A3A
R2
Vout=0.8*(1+R1/R2)=3.37V
3A
R1
1AINV_CTL
ADAPTER JACK
Copyright 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D69001N4148W
IC6900MAP3202SIRH
3GATE
2VCC
4GND
1EN
6RT
5CS
7SYNC
8REF
9PWMO
10OVP
11PWMI
12COMP
13FBP
14FBN
+24V_LED_DRIVER
R69231K
R691610K1%
C69010.1uF50V
+12V
PWM_DIM
R690110
R6926100K
R691775K
R69211K
R69251K
D69021N4148W
WLED_ENABLE
R6922OPT
R690710K
R691122K1%
32inch_Adapter
C69060.47uF
16V
Q6902-*1STN4NF20L
42inch_Adapter
S
GD
R6911-*112K1%
42inch_Adapter
R69323.91%
R69343.91%
R69303.91%
R69283.91%
R69274.31%
R69314.31%
R69294.31%
R69334.31%
R6915-*175K1%
42_ROW_Adapter
R691551K1%
32_Adapter/42_POLA_Adapter
R6904430K1%