LG Electronics 42LA643V-ZB User Manual

Page 1
Internal Use Only
LED TV
SERVICE MANUAL
CHASSIS : LD31B
MODEL : 42LA643V 42LA643V-ZB
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Printed in KoreaP/NO : MFL67651310 (1305-REV00)
Page 2
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS ................................................................... 4
SPECIFICATION ...................................................................................... 6
ADJUSTMENT INSTRUCTION ............................................................. 10
BLOCK DIAGRAM ................................................................................. 16
EXPLODED VIEW .................................................................................. 17
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 LCD TV used LD31B/ LD36B 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 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
4. Model General Specification
No. Item Specication Remarks
1 Market EU(PAL Market-37Countries) DTV & Analog (Total 37 countries)
DTV (MPEG2/4, DVB-T) :37 countries UK/Italy/Germany/France/Spain/Sweden/Finland/Neth­erlands/ Belgium/Luxemburg/ Greece/Denmark/Czech/ Austria /Hungary/Swiss/Croatia/TurkeyNorway/Slovenia/ Poland/Ukraine/Portugal/Ireland/Morocco/Latvia/Estonia/ Lithania/Rumania/Bulgaria/Russia/SlovakiaBosnia/Serbia/ Albania/Kazakhstan/Belarus
DTV (MPEG2/4, DVB-T2): 8 countries
UK/Denmark/Sweden/Finland/Norway/Ireland/Ukraine/ Kazakhstan
DTV (MPEG2/4, DVB-C): 37 countries
UK/Italy/Germany/France/Spain/Sweden/Finland/Nether­lands/ Belgium/Luxemburg/ Greece/Denmark/Czech/Aus­tria /Hungary/Swiss/Croatia/TurkeyNorway/Slovenia/Poland /Ukraine/Portugal/Ireland/Morocco/Latvia/Estonia/Lithania/ Rumania/Bulgaria/Russia/SlovakiaBosnia/Serbia/Albania/ Kazakhstan/Belarus
DTV (MPEG2/4,DVB-S): 29 countries
Italy/Germany/France/Spain/Netherlands/ Belgium/Luxem­burg/Greece/Czech/Austria /Hungary/Swiss/Croatia/Turkey/ Slovenia/Poland/Portugal/ Morocco/Latvia/Estonia/Lithania/ Rumania/Bulgaria/Russia/Slovakia/Bosnia/Serbia/Albania/ Belarus
Supported satellite : 22 satellites
HISPASAT 1C/1D, ATLANTIC BIRD 2, NILESAT 101/102, ATLANTIC BIRD 3, AMOS 2/3, THOR 5/6, IRIUS 4, EUTELSAT-W3A, EUROBIRD 9A, EUTELSAT-W2A, HOTBIRD 6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/ KR, ASTRA 3A/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3, EUTELSAT-W7, HELLASSAT 2, EXPRESS AM1, TURK­SAT 2A/3A, INTERSAT10
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 7
No. Item Specication Remarks
Analogue TV
2 Broadcasting system
3 Receiving system
1) PAL-BG
2) PAL-DK
3) PAL-I/I’
4) SECAM-BG
5) SECAM-DK
6) SECAM L/L’
Digital TV
1) DVB-T/C/T2
Satellite Digital TV
1) DVB-T/C/S/S2
Analog : Upper Heterodyne Digital : COFDM, QAM
Analogue TV : (RF) VHF: E2 to E12, UHF : E21 to E69 (CATV) S1 to S20, HYPER: S21 to S47
Digital TV : VHF, UHF
Satellite TV : VHF, UHF, C-Band, Ku-Band
* DVB-T2 ( T2 model only support ) * DVB-S/S2 (Satellite model only support )
► 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
► DVB-C
- Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s
- Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM
► DVB-S/S2
- symbolrate DVB-S2 (8PSK / QPSK) : 2 ~ 45Msymbol/s DVB-S (QPSK) : 2 ~ 45Msymbol/s
- viterbi DVB-S mode : 1/2, 2/3, 3/4, 5/6, 7/8 DVB-S2 mode : 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10
4 Scart Jack (1EA) PAL, SECAM Scart 1 Jack is Full scart and support RF-OUT(analog).
5 Video Input RCA(1EA) PAL, SECAM, NTSC
6 Component Input (1EA)
7 HDMI Input (2EA) HDMI1/2-DTV Support HDCP 8 Audio Input (1EA) Component & AV Component & AV’s audio input is used by common port. 9 SDPIF out (1EA) SPDIF out
10 Earphone out (1EA)
11 USB (1EA) EMF, DivX HD, For SVC (download) JPEG, MP3, DivX HD
12 DVB
13 Ethernet (1EA) DLNA(Wired, DMP only)
Y/Cb/Cr Y/Pb/Pr
Antenna, AV1, AV2, Component, HDMI1, HDMI2
DVB-T
DVB-C
DVB-S CI + : Germany(Astra HD+ )
4 System : PAL, SECAM, NTSC, PAL60 Common port
Common port
LA58 Only
CI : UK, Finland, Denmark, Norway, Sweden, Russia,
Spain, Ireland, Luxemburg, Belgium, Netherland
CI+ : France(Canal+), Italy(DGTVi) CI : Switzerland, Austria, Slovenia, Hungary, Bulgaria
CI+ : Switzerland(UPC,Cablecom), Netherland(Ziggo),
Germany(KDG,CWB), Finland(labwise)
LA58 : for DLNA T2 Model ( LA58V, LA58U, LN54V, LN54U ) : for MHEG
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 8
5. Video resolutions (2D)
5.1. Component Input (Y, CB/PB, CR/PR)
No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Proposed
720*576 15.625 50.00 13.5 SDTV ,DVD 576I
1
720*480 15.73 60.00 13.5135 SDTV ,DVD 480I
2
3 720*480 15.73 59.94 13.50 SDTV ,DVD 480I 4 720*576 31.25 50.00 27.00 SDTV 576P 5 720*480 31.50 60.00 27.027 SDTV 480P 6 720*480 31.47 59.94 27.00 SDTV 480P 7 1280*720 37.50 50.00 74.25 HDTV 720P 8 1280*720 45.00 60.00 74.25 HDTV 720P
9 1280*720 44.96 59.94 74.176 HDTV 720P 10 1920*1080 28.125 50.00 74.25 HDTV 1080I 11 1920*1080 33.75 60.00 74.25 HDTV 1080I 12 1920*1080 33.72 59.94 74.176 HDTV 1080I 13 1920*1080 56.25 50.00 148.50 HDTV 1080P 14 1920*1080 67.50 60.00 148.50 HDTV 1080P 15 1920*1080 67.432 59.94 148.352 HDTV 1080P 16 1920*1080 27.00 24.00 74.25 HDTV 1080P 17 1920*1080 26.97 23.94 74.176 HDTV 1080P 18 1920*1080 33.75 30.00 74.25 HDTV 1080P
1920*1080 33.71 29.97 74.176 HDTV 1080P
19
5.2. HDMI Input(PC/DTV)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark
PC(DVI) DDC
1 640*350 31.468 70.09 25.17 EGA X 2 720*400 31.469 70.08 28.32 DOS O 3 640*480 31.469 59.94 25.17 VESA(VGA) O 4 800*600 37.879 60.31 40.00 VESA(SVGA) O 5 1024*768 48.363 60.00 65.00 VESA(XGA) O 6 1152*864 54.348 60.053 80.00 VESA O 7 1360*768 47.712 60.015 85.50 VESA (WXGA) O 8 1280*1024 63.981 60.020 108.0 VESA (SXGA) O FHD only 9 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 480P 3 720*576 31.250 50.00 27.00 SDTV 576P 4 1280*720 37.50 50.00 74.25 HDTV 720P 5 1280*720 45.00 60.00 74.25 HDTV 720P 6 1280*720 44.96 59.94 74.176 HDTV 720P 7 1920*1080 28.125 50.00 74.25 HDTV 1080I 8 1920*1080 33.75 60.00 74.25 HDTV 1080I 9 1920*1080 33.72 59.94 74.176 HDTV 1080I
10 1920*1080 56.250 50.00 148.50 HDTV 1080P
11 1920*1080 67.50 60.00 148.50 HDTV 1080P 12 1920*1080 67.432 59.94 148.352 HDTV 1080P 13 1920*1080 27.00 24.00 74.25 HDTV 1080P 14 1920*1080 26.97 23.976 74.176 HDTV 1080P 15 1920*1080 33.75 30.00 74.25 HDTV 1080P
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 9
6. Video resolutions (3D)
6.1. HDMI Input
No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1. 1920*1080 53.95 / 54 23.98 / 24 148.35/148.5 HDTV 1080P Frame packing
2. 1280*720 89.9 / 90 59.94/60 148.35/148.5 HDTV 720P Frame packing
3. 1280*720 75 50 148.5 HDTV 720P Frame packing
4 1920*1080 67.5 60 148.5 HDTV 1080P Side by Side(half), Top and bottom
5 1920*1080 56.3 50 148.5 HDTV 1080P Side by Side(half), Top and bottom
6 1280*720 45 60 74.25 HDTV 720P Side by Side(half), Top and Bottom
7 1280*720 37.5 50 74.25 HDTV 720P Side by Side(half), Top and Bottom
8 1920*1080 33.7 60 74.25 HDTV 1080i Side by Side(half), Top and Bottom
9 1920*1080 28.125 50 74.25 HDTV 1080i Side by Side(half), Top and Bottom
10 1920*1080 27 24 74.25 HDTV 1080P Side by Side(half), Top and Bottom
11 1920*1080 33.7 30 89.1 HDTV 1080P Side by Side(half), Top and Bottom
6.2. RF 3D Input(DTV)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1. 1280*720 37.500 50 74.25 HDTV 720P Side by Side, Top & Bottom
2. 1920*1080 28.125 50 74.25 HDTV 1080I Side by Side, Top & Bottom
6.3. USB Input
No. 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
Side by Side, Top & Bottom **support MPO(Photo)
6.4. DLNA Input
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1. 1920*1080 33.75 30 74.25 HDTV 1080p Side by Side, Top & Bottom
6.5. 3D Input mode
No. Side by Side Top & Bottom Single Frame Sequential Frame Packing
1
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 10
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LCD TV with LD31B/ LD36B chassis.
2. Designation
(1) The adjustment is according to the order which is designated
and which must be followed, according to the plan
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.
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.
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
which
(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)
* 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 didn’t have a DTV/ ATV test on production line.
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 11
* 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".
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
Start Reset
OTP
OK
OK
<Caution> Using "power on" key of the Adjustment remote
control, power on TV.
* 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 [Component Input480i)] ▪ ad 00 10 [Adjust 480i Comp1] ▪ 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.
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
<Caution> Never connect HDMI && D-sub cable when EDID
downloaded.
EDID D/L
HDMI1 NG
HDMI2 NG
Start Reset
3.3. EDID data
(1) FHD HDMI EDID data (3D model)
0 1 2 3 4 5 6 7 8 9 A B C D E F 00 00 FF FF 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 40 81 80 30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 40 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30 50 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d 70 d 01 e 80 02 03 33 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 20 C0 0E 01 40 0A 0F 08 10 18 10 98 10 58 B0 10 38 10 01 1D 80 18 71 1C 16 20 58 2C 25 00 20
C0 C2 31 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 D0 00 20 C2 31 00 00 1E 02 3A 80 18 71 38 2D 40 58 E0 2C 45 00 A0 5A 00 00 00 1E 01 1D 00 BC 52 D0 1E F0 20 B8 28 55 40 C4 8E 21 00 00 1E 00 00 00 00 e
(2) Detail EDID Options are below
a. Product ID
MODEL NAME HEX EDID Table DDC Function
HD/FHD Model 0001 01 00 Analog/Digital
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 set’s model name in EDID data is below.
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)
e. Checksum: Changeable by total EDID data.
EDID C/S data
Check sum
(Hex)
Block 0 42
Block 1
FHD
HDMI
23 (HDMI1) 13 (HDMI2)
f. Vendor Specific(HDMI)
Input Model name(HEX)
HDMI1 67030C001000801E
HDMI2 67030C002000801E
3.4 Function Check
- Check display and sound
■ Check Input and Signal items.
1) TV
2) AV (SCART / 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
- 11 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 12
4. Total Assembly line process
4.1. 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)
▪ If it is executed W/B adjustment in 2~3 minutes H/run, it is
adjusted by Target data.
(For OS LED / Direct LED module)
Mode Temp Coordinate spec Target
Cool 13,000 K
Medium 9,300 K
Warm 6,500 K
X=0.269 (±0.002) Y=0.273 (±0.002)
X=0.285 (±0.002) Y=0.293 (±0.002)
X=0.313 (±0.002) Y=0.329 (±0.002)
▪ Normal line
Cool Medium Warm
X y x y x y
269 273 285 293 313 329
NetCase4
Aging time
(Min)
1 0-2 280 287 296 307 320 337 2 3-5 279 285 295 305 319 335 3 6-9 277 284 293 304 317 334 4 10-19 276 283 292 303 316 333 5 20-35 274 280 290 300 314 330 6 36-49 272 277 288 297 312 327 7 50-79 271 275 287 295 311 325 8 80-119 270 274 286 294 310 324 9 Over 120 269 273 285 293 309 323
* Aging chamber
Cool Medium Warm
X y x y x y
269 273 285 293 313 329
NetCase4
Aging time
(Min)
1 0-2 276 282 292 302 316 332 2 3-5 274 280 290 300 314 330 3 6-9 273 278 289 298 313 328 4 10-19 272 276 288 296 312 326 5 20-35 271 274 287 294 311 324 6 36-49 270 272 286 292 310 322 7 50-79 266 269 282 289 306 319
8 80-119 264 267 280 287 304 317
9 Over 120 263 266 279 286 303 316
* Connecting picture of the measuring instrument
(On Automatic control) Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER ON → Enter the mode of White-Balance, the pattern will come out.
Full White Pattern
RS-232C Communication
X=0.271 Y=0.276
X=0.287 Y=0.296
X=0.315 Y=0.332
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 '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
RS-232C COMMAND [CMD ID DATA]
MIN
CENTER
(DEFAULT)
MAX
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 172 192 192 192
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
<Caution>
Color Temperature : COOL, Medium, Warm. One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0.(When R/G/B Gain are all C0, it is the FULL Dynamic Range of Module)
* Manual W/B process using adjust Remote control.
▪ After enter Service Mode by pushing "ADJ" key, ▪ Enter White Balance by pushing "►" key at "8. White
Balance".
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
* CASE Cool Mode
First adjust the coordinate far away from the target value(x, y).B.
1) x, y > target
2) x, y < target
3) x >target, y < target
4) 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.
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
Only for training and service purposes
- 12 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 13
How to adjust
1) 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 G gain increase to 172 and R gain / B gain increase
same as G gain increases.
3) if R Gain / B Gain is more than 255 , the G gain adjust to less than 172.
* CASE Medium / Warm
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 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”.
(3) Don't wear a 3D Glasses, Check the picture like below.
4.3. IR emitter inspection
(1) Start 3D pattern inspection. (2) If IR emitter signal is correctly received to IR receiver, the
lamp of IR tester turns on.
4.2. 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 key.
4.4. MHL Test
(1) Turn on TV (2) Select HDMI2 mode using input Menu. (3) Set MHL Zig(M1S0D3617) using MHL input, output and
power cord.
(4) Connect HDMI cable between MHL Zig and HDMI4 port.
Result) If, The LED light is green and the Module shows
normal stream → OK, Else → NG
Only for training and service purposes
- 13 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 14
4.5. 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)
5. HI-POT Test
5.1. 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 proc­ess automatically.
5.3. Checkpoint
(1) Test voltage
- Touchable Metal : 3 KV / min at 100 mA
- SIGNAL : 3KV / 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.
6.2. Command Set
Adjust mode CMD(hex) LENGTH(hex) Description
EEPROM WRITE A0h 84h+n n-bytes Write (n = 1~16)
* Description
FOS Default write : <7mode data> write Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase Data write : Model Name and Serial Number write in EEPROM,.
6.3. Method & notice
(1) Serial number D/L is using of scan equipment. (2) Sett ing of scan equ ipm ent operated by Manufac turing
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 or Serial number like photo.
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 LENGTH ADH ADL DATA_1 . . . Data_n CS DELAY
CMD : A0h LENGTH : 85~94h (1~16 bytes) ADH : EEPROM Sub Address high (00~1F) ADL : EEPROM Sub Address low (00~FF) Data : Write data CS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_n Delay : 20ms
4) Check the model name Instart menu. → Factory name displayed. ex 32LV3400-ZG)
5) Check the Diagnostics.(DTV country only) → Buyer model displayed.(ex 32LV3400-ZG)
Only for training and service purposes
- 14 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 15
7. MAC Address & CI+ key download
7.1 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 & CI+ Key Download
▪ Set CI+ Key path Directory at Start Mac & CI+ Download
Programme
▪ Com 1,2,3,4 and 115200(Baudrate)
7.2 LAN Inspection
7.2.1. Equipment & Condition
▪ Each other connection to LAN Port of IP Hub and Jig
7.2.2. LAN inspection solution
▪ LAN Port connection with PCB ▪ Network setting at MENU Mode of TV ▪ Setting automatic IP ▪ Setting state confirmation
-> If automatic setting is finished, you confirm IP and MAC
Address.
GP4_LOW
▪ 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
7.3. LAN PORT INSPECTION(PING TEST)
Connect SET -> LAN port == PC -> LAN Port
SET PC
7.3.1. Equipment setting
(1) Play the LAN Port Test PROGRAM. (2) Input IP set up for an inspection to Test Program.
*IP Number : 12.12.2.2
7.3.2. LAN PORT inspection (PING TEST)
(1) Play the LAN Port Test Program. (2) Connect each other LAN Port Jack. (3) Play Test (F9) button and confirm OK Message. (4) Remove LAN cable.
Only for training and service purposes
- 15 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 16
- DVB-T2/C/S2(2D/3D)
FPC(51P)
DDR3 2Gb
IC1201
BLOCK DIAGRAM
CI Slot
2D Mode l
H5TQ2G63DFR - PBC
Buff er
TC74LCX244FT
SPK L/R
TS_DATA[0:7]
IC104
IC1202
EEPROM 256Kbit
DDR3 1Gb
IC1201
SER IAL FLASH
LVDS
(FHD/50Hz)
IC1300 (8M bi t)
SPI
DDR3 1Gb
MX25L8005M2I
H5TQ1G63EFR -PBC
H5TQ1G63EFR -PBC
DDR3 Add.
DDR3 Data
R1E X2425BSAS0A
NAND FLASH
IC102 (1Gbit )
K9F1G08U0D-SCB0
PCM_A[0:7]
I2C
S7LR-M
FE_TS_DATA[0:7]
PCM_DATA[0:7]
PCM_A[8:14]
IC101
CONTR OL
IR & LED /
(TACT SWITCH)
IR
LED_ R
KEY2
KEY1
Audio AMP
STA380BWF
AUD_MASTER_CLK,
AUD_LRCH,
AUD_LRCK, AUD_SCK
Only for 3D
(LGE2121 - MS)
EPHY
24M
X- tal
ATV_SIF (Analog)
ATV_Video (Analog)
FE_TS
FE_ VOUT
SC1_R/G/B
SC1_CVBS_IN
CVBS, Y/Pb/Pr, L/R
TMDS
SPDIF
LAN
HDMI1
TMDS
HDMI2
With MHL
H/P L/R
DP/DM
H/P
USB
(LGIT)
TDSQ- G601D(B)
AIR/Cab le
Only for training and service purposes
Seattl eite
LNB OUT
F-SCART
SPDIF
LNB
(IC2701)
A8303SESTR-T
Component1
Side
- LN54*V, LN54*U, LA61*V
R ear
- 16 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 17
400
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.
910
521
540
LV1
530
510
410
120
900
121
820
310
AG1
200T
200
Only LGD Module
A10
* Set + Stand
* Stand Base + Body
200N
Only LGD Module
590
500
A7
A2
300
Only for training and service purposes
- 17 -
501
301
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 18
IC102
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
R/B
NC_7
NC_8
NC_9
CLE
ALE
RE
CE
WE
WP
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
K9F1G08U0D-SCB0
1
NAND_FLASH_1G_SS
EAN61857001
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
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
I2C
NVRAM_RENESAS
R1EX24256BSAS0A
A0
A1
A2
VSS
VCC_1
VSS_1
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
IC104-*1
1
2
3
4
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
R/B
RE
CE
NC_7
NC_8
NC_9
CLE
ALE
WE
WP
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_HYNIX
EAN60708702
IC102-*3
H27U2G8F2CTR
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
R141
R140
1K
1K
VCC
8
WP
7
SCL
6
SDA
5
+3.3V_Normal
R144
2.2K
AR101
CAP_10uF_X5R
C102 10uF
C103
0.1uF
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
R145
2.2K
22
10V 85C
AR102
NC_29
NC_28
NC_27
NC_26
I/O7
I/O6
I/O5
I/O4
NC_25
NC_24
NC_23
VCC_2
VSS_2
NC_22
NC_21
NC_20
I/O3
I/O2
I/O1
I/O0
NC_19
NC_18
NC_17
NC_16
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
CHANGE TO 10UF 10V X5R
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
RY/BY
NC_7
NC_8
VCC_1
VSS_1
NC_9
NC_10
CLE
ALE
NC_11
NC_12
NC_13
NC_14
NC_15
PCM_A[0-7]
10uF 10V
CAP_10uF_X7R
1
2
3
4
5
6
7
RE
8
CE
9
10
11
12
13
14
15
16
17
WE
18
WP
19
20
21
22
23
24
C102-*1
NAND_FLASH_2G_TOSHIBA
NAND FLASH MEMORY
AR103
22
/F_RB
/PF_OE
/PF_CE0
+3.3V_Normal
/PF_CE1
PF_ALE /PF_WE /PF_WP
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
AR104
22
R102
NAND_FLASH_1G_HYNIX
EAN35669103
IC102-*1
H27U1G8F2CTR-BC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
3.3K
DIMMING
PWM_DIM
OPT C111
2.2uF
EEPROM
IC104
M24256-BRMN6TP
NVRAM_ST
A0’h
VCC
8
WC
7
SCL
6
SDA
5
E0
1
E1
2
E2
3
VSS
4
EAN61548301
+3.3V_Normal
R107
R108
OPT R105 1K
R106 1K
NC_29
NC_28
NC_27
NC_26
I/O7
I/O6
I/O5
I/O4
NC_25
NC_24
NC_23
VCC_2
VSS_2
NC_22
NC_21
NC_20
I/O3
I/O2
I/O1
I/O0
NC_19
NC_18
NC_17
NC_16
R156
R157
C105
0.1uF
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
OPT
10K
100
+3.3V_Normal
C104
C106
8pF
8pF
OPT
OPT
R111 22
R112 22
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1K
OPT
C101
1K
0.1uF
NAND_FLASH_1G_THOSIBA
EAN61508001
IC102-*2
TC58NVG0S3ETA0BBBH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
R109
3.9K
PWM0
PWM2
VCC_1
VSS_1
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
I2C_SCL
I2C_SDA
EAN62389501
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
EAN60991001
IC102-*4
TC58NVG1S3ETA00
<CHIP Config(LED_R/BUZZ)> Boot from SPI CS1N(EXT_FLASH) 1’b0 Boot from SPI_CS0N(INT_FLASH) 1’b1
<CHIP Config> (I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
B51_no_EJ : 4’b0000 Boot from 8051 with SPI flash SB51_WOS : 4’b0001 Secure B51 without scramble SB51_WS : 4’b0010 Secure B51 with scramble MIPS_SPE_NO_EJ : 4’b0100 Boot from MIPS with SPI flash MIPS_SPI_EJ_1 : 4’b0101 Boot from MIPS with SPI flash MIPS_SPI_EJ_2 : 4’b0110 Boot from MIPS with SPI flash MIPS_WOS : 4’b1001 Secure MIPS without scramble MIPS_WS : 4’b1010 Scerur MIPS with SCRAMBLE
AUD_MASTER_CLK
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
R148
56
OPT
C112 100pF 50V
LGE2121-MS (M1_L13_MS10)
C7 E6 F5 B6 E5 D5 B7 E7
F7 AB5 AB3
A9
F4 AB1
N6 AB2 AC2
+3.3V_Normal
OPT
OPT
R117 1K
R115 1K
R116 1K
R118 1K
IC101-*1
S7LR-M_MS10
GPIO39 GPIO40 GPIO41 GPIO42 GPIO43 GPIO44 GPIO45 GPIO48 GPIO49 GPIO52 GPIO53 GPIO54 GPIO55 I2C_SCKM0/GPIO56 I2C_SDAM0/GPIO57 GPIO76 GPIO77
PM MODEL OPTION
+3.5V_ST
R174
R177 10K
10K
R175 10K
HD_LVDS_NON_EU
R176 10K HD_LVDS_EU
S/W_TAIWAN
S/W_EU/AJ
OPT
R165 1K
R123 1K
OPT
R124 1K
R121 1K
LVA0P LVA0N LVA1P LVA1N LVA2P LVA2N LVA3P LVA3N LVA4P LVA4N
LVB0P LVB0N LVB1P LVB1N LVB2P LVB2N LVB3P LVB3N LVB4P LVB4N
LVACLKP LVACLKN LVBCLKP LVBCLKN
GPIO194 GPIO191 GPIO192 GPIO193
PM_MODEL_OPT_0
PM_MODEL_OPT_1
OPT
R152 1K
R153 1K
AB25 AB23 AC25 AB24 AD25 AC24 AE23 AC23 AC22 AD23
V23 U24 V25 V24 W25 W23 AA23 Y24 AA25 AA24
AE24 AD24 Y23 W24
T25 U23 T24 T23
LED_R/BUZZ
AUD_SCK
AUD_MASTER_CLK_0
PWM1
PWM0
for SYSTEM EEPROM (IC104)
RGB_DDC_SDA RGB_DDC_SCL
PM_MODEL_OPT_0 HIGH : HD_NON_EU LOW : HD_EU HD_LVDS_pattern is different. Between EU and NON_EU
PM_MODEL_OPT_1 HIGH : TAIWAN LOW : EU, AJ NC : Other for 1 Binary
I2C_SCL I2C_SDA
PCM_D[0-7]
PCM_A[0-14]
/PCM_REG
/PCM_OE /PCM_WE
/PCM_IORD
/PCM_IOWR
/PCM_CE
/PCM_IRQA
/PCM_CD
/PCM_WAIT
PCM_RST
USB1_OCD USB1_CTL
PCM_5V_CTL
/MHL_OCP_DET
MHL_OCP_EN
PM_TXD
PM_RXD MODEL_OPT_6 MODEL_OPT_7
PWM0 PWM1 PWM2
LED_R/BUZZ
KEY1 KEY2
SCART1_MUTE
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]
R164 1K
EU
NAND_EN
PCM_D[0] PCM_D[1] PCM_D[2] PCM_D[3] PCM_D[4] PCM_D[5] PCM_D[6] PCM_D[7]
R136 22 R137
W21
PCMDATA[0]/GPIO129
AA18
PCMDATA[1]/GPIO130
AB22
PCMDATA[2]/GPIO131
AE20
PCMDATA[3]/GPIO123
AA15
PCMDATA[4]/GPIO122
AE21
PCMDATA[5]/GPIO121
AB21
PCMDATA[6]/GPIO120
Y15
PCMDATA[7]/GPIO119
W20
PCMADR[0]/GPIO128
V20
PCMADR[1]/GPIO127
W22
PCMADR[2]/GPIO125
AB18
PCMADR[3]/GPIO124
AA20
PCMADR[4]/GPIO102
AA21
PCMADR[5]/GPIO104
Y19
PCMADR[6]/GPIO105
AB17
PCMADR[7]/GPIO106
Y16
PCMADR[8]/GPIO111
AB19
PCMADR[9]/GPIO113
AB20
PCMADR[10]/GPIO117
AA16
PCMADR[11]/GPIO115
AA19
PCMADR[12]/GPIO107
AC21
PCMADR[13]/GPIO110
AA17
PCMADR[14]/GPIO109
Y20
PCMREG_N/GPIO126
AB15
PCMOE_N/GPIO116
AA22
PCMWE_N/GPIO195
AD22
PCMIORD_N/GPIO114
AD20
PCMIOWR_N/GPIO112
AD21
PCMCE_N/GPIO118
AC20
PCMIRQA_N/GPIO108
Y18
PCMCD_N/GPIO133
Y21
PCMWAIT_N/GPIO103
Y22
PCM_RESET/GPIO132
U21
PCM2_CE_N/GPIO134
V21
PCM2_IRQA_N/GPIO135
R20
PCM2_CD_N/GPIO138
T20
PCM2_WAIT_N/GPIO136
U22
PCM2_RESET/GPIO137
D4
UART1_TX/GPIO46
E4
UART1_RX/GPIO47
N25
UART2_TX/GPIO68
N24
UART2_RX/GPIO67
B8
UART3_TX/GPIO50
A8
UART3_RX/GPIO51
P23
I2C_SCKM2/DDCR_CK/GPIO75
P24
22
I2C_SDAM2/DDCR_DA/GPIO74
D2
DDCA_DA/UART0_TX
D1
DDCA_CK/UART0_RX
P21
PWM0/GPIO69
N23
PWM1/GPIO70
P22
PWM2/GPIO71
R21
PWM3/GPIO72
P20
PWM4/GPIO73
F6
PWM_PM/GPIO197
H6
SAR0/GPIO34
G5
SAR1/GPIO35
G4
SAR2/GPIO36
J5
SAR3/GPIO37
J4
SAR4/GPIO38
R23
VSYNC_LIKE/GPIO146
R24
SPI1_CK/GPIO199
R25
SPI1_DI/GPIO200
T21
SPI2_CK/GPIO201
T22
SPI2_DI/GPIO202
R181
10K
S7LR-M_NON_MS10
AMP_RESET
FRC_RESETFRC_RESET 5V_DET_HDMI_2 5V_DET_HDMI_4
AV_CVBS_DET
AV2_CVBS_DET
SC1/COMP1_DET
HP_DET
S2_RESET TUNER_RESET MODEL_OPT_0
MODEL_OPT_1
LNA_CTRL_1 LNA_CTRL_2
MODEL_OPT_2
BR_RESET_DEMOD
AV2_CVBS_DET
IC101
MSD804KKX
SYM.D
NF_CE1Z/GPIO141
NF_WPZ/GPIO196 NF_CEZ/GPIO140 NF_CLE/GPIO139 NF_REZ/GPIO142 NF_WEZ/GPIO143 NF_ALE/GPIO144 NF_RBZ/GPIO145
GPIO_PM[0]/GPIO6
PM_UART_TX/GPIO_PM[1]/GPIO7
GPIO_PM[2]/GPIO8 GPIO_PM[3]/GPIO9
GPIO_PM[4]/GPIO10
PM_UART_RX/GPIO_PM[5]/GPIO11
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
GPIO_PM[7]/GPIO13 GPIO_PM[8]/GPIO14
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
GPIO_PM[9]/GPIO15
GPIO_PM[11]/GPIO17
PM_SPI_SCK/GPIO1
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
PM_SPI_SDI/GPIO2 PM_SPI_SDO/GPIO3
TS0CLK/GPIO90
TS0VALID/GPIO88
TS0SYNC/GPIO89
TS0DATA_[0]/GPIO80 TS0DATA_[1]/GPIO81 TS0DATA_[2]/GPIO82 TS0DATA_[3]/GPIO83 TS0DATA_[4]/GPIO84 TS0DATA_[5]/GPIO85 TS0DATA_[6]/GPIO86 TS0DATA_[7]/GPIO87
TS1CLK/GPIO101 TS1VALID/GPI99
TS1SYNC/GPIO100
TS1DATA_[0]/GPIO91 TS1DATA_[1]/GPIO92 TS1DATA_[2]/GPIO93 TS1DATA_[3]/GPIO94 TS1DATA_[4]/GPIO95 TS1DATA_[5]/GPIO96 TS1DATA_[6]/GPIO97 TS1DATA_[7]/GPIO98
NC4_S7LRM
MAIN1_EU_OS 1
AE18 AC17 AD18 AC18 AC19 AD17 AE17 AD19
H5 K6 K5 J6 K4 L6 C2 L5 M6 M5 C1 M4
A2 D3 B2 B1
R151 33
for SERIAL FLASH
Y14 AA10 Y12
Y13 Y11 AA12 AB12 AA14 AB14 AA13 AB11
AC15 AD15 AC16
AD16 AE15 AE14 AC13 AC14 AD12 AD13 AD14
S7LR-M_NON_MS10
MSD804KKX
SYM.A
C7
GPIO39
E6
GPIO40
F5
GPIO41
B6
GPIO42
E5
GPIO43
D5
GPIO44
B7
GPIO45
E7
GPIO48
F7
GPIO49
AB5
GPIO52
AB3
GPIO53
A9
GPIO54
F4
GPIO55
AB1
I2C_SCKM0/GPIO56
N6
I2C_SDAM0/GPIO57
AB2
GPIO76
AC2
GPIO77
R147 33 R146 33
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]
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]
IC101
Internal demod out
AB25
LVA0P
AB23
LVA0N
AC25
LVA1P
AB24
LVA1N
AD25
LVA2P
AC24
LVA2N
AE23
LVA3P
AC23
LVA3N
AC22
LVA4P
AD23
LVA4N
V23
LVB0P
U24
LVB0N
V25
LVB1P
V24
LVB1N
W25
LVB2P
W23
LVB2N
AA23
LVB3P
Y24
LVB3N
AA25
LVB4P
AA24
LVB4N
AE24
LVACLKP
AD24
LVACLKN
Y23
LVBCLKP
W24
LVBCLKN
T25
GPIO194
U23
GPIO191
T24
GPIO192
T23
GPIO193
/PF_WP /PF_CE0 /PF_CE1 /PF_OE /PF_WE PF_ALE /F_RB
POWER_DET PM_TXD INV_CTL RL_ON POWER_ON/OFF_1 PM_RXD
/FLASH_WP SIDE_HP_MUTE PANEL_CTL PM_MODEL_OPT_0 AMP_MUTE
SPI_SCK /SPI_CS
SPI_SDO
CI_TS_CLK CI_TS_VAL CI_TS_SYNC CI_TS_DATA[0-7]
from CI SLOT
FE_TS_CLK FE_TS_VAL_ERR FE_TS_SYNC FE_TS_DATA[0-7]
FE_TS_DATA[0]
2012/07/05
+3.5V_ST
R180
4.7K
RXA0+ RXA0­RXA1+ RXA1­RXA2+ RXA2­RXA3+ RXA3­RXA4+ RXA4-
RXB0+ RXB0­RXB1+ RXB1­RXB2+ RXB2­RXB3+ RXB3­RXB4+ RXB4-
RXACK+ RXACK­RXBCK+ RXBCK-
MODEL_OPT_3 MODEL_OPT_4 MODEL_OPT_5
SPI_SDI
FE_TS_DATA[0]
Page 19
MODEL OPTION
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
RF_SWITCH_CTL
IF_AGC_SEL
LNA2_CTL
RF_SWITCH_CTL
R203 100
RF_SW_OPT
+3.3V_Normal
R290 1K
MODEL_OPT_DUAL
R293 1K
MODEL_OPT_NON_DUAL
+2.5V_Normal
R222 1K
R221 1K
R291 1K
MODEL_OPT_DVB_S(O)
MODEL_OPT_MIU0_2G
MODEL_OPT_MIU1_1G
R223 1K
R294 1K
R224 1K
MODEL_OPT_MIU1_NO_DDR
MODEL_OPT_DVB_S(X)
MODEL_OPT_MIU0_1G
+3.3V_Normal
R211 1K
R208 1K
R206 1K
MODEL_OPT_M120
MODEL_OPT_DVB_T2(O)
R212 1K
R209 1K
R207 1K
MODEL_OPT_DVB_T2(X)
MODEL_OPT_NON_M120
R226 1K
MODEL_OPT_HD
MODEL_OPT_PHM(O)
R227 1K
MODEL_OPT_PHM(X)
MODEL_OPT_FHD
MODEL_OPT_0 MODEL_OPT_1 MODEL_OPT_2 MODEL_OPT_3 MODEL_OPT_4 MODEL_OPT_5 MODEL_OPT_6 MODEL_OPT_7
MODEL OPTION
PIN NAME
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2 MODEL_OPT_3 MODEL_OPT_4 MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_7
* Dual Stream is only Korea 3D spec
PIN NO.
AB3
F4 AB2 T25
U23 T24
B8
A8
IC101
MSD804KKX
S7LR-M_NON_MS10
RXACKP RXACKN RXA0P RXA0N RXA1P RXA1N RXA2P RXA2N DDCDA_DA/GPIO27 DDCDA_CK/GPIO26 HOTPLUGA/GPIO22
HOTPLUGD/GPIO25
RXCCKP RXCCKN RXC0P RXC0N RXC1P RXC1N RXC2P RXC2N DDCDC_DA/GPIO31 DDCDC_CK/GPIO30 HOTPLUGC/GPIO24
RXBCKP RXBCKN RXB0P RXB0N RXB1P RXB1N RXB2P RXB2N DDCDB_DA/GPIO29 DDCDB_CK/GPIO28 HOTPLUGB/GPIO23 CEC/GPIO5
HSYNC0 VSYNC0 RIN0P RIN0M GIN0P GIN0M BIN0P BIN0M SOGIN0
HSYNC1 VSYNC1 RIN1P RIN1M GIN1P GIN1M BIN1P BIN1M SOGIN1
HSYNC2 RIN2P RIN2M GIN2P GIN2M BIN2P BIN2M SOGIN2
CVBS0 CVBS1 CVBS2 CVBS3 NC_5 NC_7 NC_6 CVBSOUT1
VCOM
SYM.C
I2C_SCKM1/GPIO78
I2C_SDAM1/GPIO79
SPDIF_IN/GPIO150
SPDIF_OUT/GPIO151
I2S_IN_BCK/GPIO148
I2S_IN_SD/GPIO149 I2S_IN_WS/GPIO147
I2S_OUT_BCK/GPIO154 I2S_OUT_MCK/GPIO152
I2S_OUT_SD/GPIO155
I2S_OUT_WS/GPIO153
GPIO_PM[13]/GPIO19
GPIO_PM[14]/GPIO20
GPIO_PM[15]/GPIO21
EARPHONE_OUTL EARPHONE_OUTR
LED1/GPIO59
LED0/GPIO58
*H/W opt : EU
PM_MODEL_OPT_1
CK+_HDMI4
HDMI
CK-_HDMI4 D0+_HDMI4 D0-_HDMI4 D1+_HDMI4 D1-_HDMI4 D2+_HDMI4 D2-_HDMI4 DDC_SDA_4 DDC_SCL_4 HPD4
CK+_HDMI2 CK-_HDMI2 D0+_HDMI2 D0-_HDMI2 D1+_HDMI2 D1-_HDMI2 D2+_HDMI2 D2-_HDMI2 DDC_SDA_2 DDC_SCL_2 HPD2
CEC_REMOTE_S7
SCART1_RGB/COMP1
SC1_ID SC1_FB
SC1_R+/COMP1_Pr+
SC1_G+/COMP1_Y+
SC1_B+/COMP1_Pb+
SC1_SOG_IN
COMP2
COMP2_Pr+
COMP2_Y+/AV_CVBS_IN
COMP2_Pb+
CVBS In/OUT
COMP2_Y+/AV_CVBS_IN
TU_CVBS
SC1_CVBS_IN
DTV/MNT_VOUT
C203
1000pF
50V
OPT
POWER_ON/OFF_2
POWER_ON/OFF_2
R231 2.2 R232 2.2
R253 33
EU
R254 68
EU
R255
EU
R256
EU
R257 33
EU
R258 68
EU
R236 0
OPT
R237 33 R238 68 R239 R240 R241 33 R242 68
F_NIM/CHINA R244 33
R245 33
EU
R246 33
R252 68
Close to MSTAR
33 68
33 68
C233 0.047uF
C211 0.047uF
EU
C212 0.047uF
EU
C213
0.047uF
EU
C214
0.047uF
EU
0.047uF
C215
EU
0.047uF
C216
EU
C217 1000pF
EU
C218 0.047uF C219 0.047uF C220 0.047uF C221 0.047uF C222 0.047uF C223 0.047uF C224 1000pF
F_NIM/CHINA C225 0.047uF
C226 0.047uF
EU
C227 0.047uF
AC10
AC11 AD10 AE11 AD11
J2 J3 K3 J1 K2 K1 L2 L3 T5 T4 V5
R5
AE9 AC9
AD9
AE8 AD8 AC8
F2 F3 G3 F1 G2 G1 H2 H3 R6 U6 P5 R4
P2 R3 N2 P3 N3 N1 M3 M2 M1
V2 V3 U3 U2 T1 T2 R2 R1 T3
AA2
Y2
AA3
W2 Y3 V1 W3 W1
AA8
Y4 W4
AA5
Y5
AA4
Y6
AA1
AB4
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LOW
FHD
PHM_OFF NON_DVB_T2
NON_M120
HD
PHM_ON DVB_T2
M120 MIU0-128M MIU0-256M NON_DVB_S
MIU1-NO_DDR
NON_DUAL_STREAM
AC4
NC_8
AD3
NC_9
AC3
IP
AE3
IM
AD4
SIFP
AC5
SIFM
AD2
IF_AGC
AE2
RF_AGC
AE6 AD6
AD1
XIN
AC1
XOUT
D7 D6
E3
USB0_DM
E2
USB0_DP
AC12
USB1_DM
AE12
USB1_DP
C8 D8 D9
B10 C9 B9
C10
AB9
AUL0
AA11
AUR0
Y9
AUL1
AA9
AUR1
AA7
AUL2
AB8
AUR2
Y8
AUL3
Y10
AUR3
AC7
AUL4
AD7
AUR4
W6 V6
AUOUTL2
AUOUTR2
AUVRM
AUVAG AUVRP
RP/GPIO63 TP/GPIO60
RN/GPIO66
TN/GPIO62
GPIO61 GPIO64 GPIO65
ARC0
HWRESET
V4 Y7 W5 U5
AD5
AE5 AC6
AA6 AB6
C6 C5
A6 C4
B5 C3 A3 B3 B4
N4 T6 N5
AVDD5V_MHL
IRIN/GPIO4
R210 0
HDMI1_ARC
DVB_S
MIU1-128M
DUAL_STREAM
TUNER_I2C
1M
R287
R297 0OPT R296 100
SPDIF_OPTIC
R213 22 DVB_S
R214 22 DVB_S
C236 2.2uF C237
2.2uF
C242 2.2uF C243 2.2uF
CHANGE TO X5R
TP209
C249
4.7uF
L203 HEAD_PHONE5.6uH L205 HEAD_PHONE5.6uH
C250 0.1uF C251 0.1uF
Close to MSTAR
HIGH
Close to MSTAR
R288 100
NON_DVB_T2
R289 100
NON_DVB_T2
F_NIM/CHINA
F_NIM/CHINA
ANALOG SIF
+3.3V_Normal
L227 BLM18PG121SN1D NON_DVB_T2
NON_DVB_T2
C282
0.1uF
TU_SCL TU_SDA
C261 27pF
X201 24MHz
C262 27pF
EU EU
MHL_CD_SENSE
AVDD5V_MHL
/VBUS_EN
C256
C253
0.1uF
1uF
C231 1uF HDMI1_ARC
C257 0.1uF
NON_DVB_T2
C258 0.1uF
NON_DVB_T2
F_NIM/CHINA R216 47 R218 47
F_NIM/CHINA
NON_DVB_T2 R220 10K
NON_DVB_T2
CI_DET SPDIF_OUT
AMP_SCL AMP_SDA DEMOD_SCL DEMOD_SDA COMP2_DET
BLM18SG121TN1D
C263 10uF
IR HDMI_ARC SOC_RESET
Memory OPTION
Memory
MODEL_OPT_4 MODEL_OPT_6
PIN NO.
128M
128M+128M
256M
256M+128M
NON_DVB_T2
C287
100pF
C288 33pF
OPT
TU_SIF
C285
0.047uF 25V NON_DVB_T2
R219
C264 1000pF 50V OPT
0
Close to MSTAR
SIDE USB
SIDE_USB1_DM SIDE_USB1_DP
SC1/COMP1_L_IN SC1/COMP1_R_IN
COMP2_L_IN COMP2_R_IN
AUDIO IN
L202
C268
4.7uF EPHY_RP EPHY_TP
EPHY_RN
EPHY_TN
URSA_SDA URSA_SCL
URSA_SDA URSA_SCL
10V
HEAD_PHONE
SOC_RESET
POWER_DET_RESET
RESET_IC_SOC_RESET
RESET_IC_SOC_RESET
U23 B8
0 0
0
1
1 1
DTV_ATV_IF
IF_P_MSTAR
IF_N_MSTAR
NON_DVB_T2 C289 33pF
IF_AGC_MAIN
C272
4.7uF 10V
HEAD_PHONE
R266 470
C202
C200
4.7uF
4.7uF 10V
+3.5V_SOC_RESET
PIN NO.
1
0
AUD_SCK
AUD_MASTER_CLK_0
AUD_LRCH
I2S_I/F
AUD_LRCK
AUDIO OUT
SCART1_Lout
SCART1_Rout
H/P OUT
HP_LOUT HP_ROUT
+3.5V_ST
10V
R200
62K
SWICH SW200
JTP-1127WEM
43
1 2
R217
Ginga
SWICH R205 100
0
C201
0.1uF
Note
16V
SOC_RESET
+1.10V_VDDC
10uF
10uF
C275
C228
10V
+3.3V_Normal
0.1uF
C259 0.1uF
C255
Normal 2.5V
+2.5V_Normal
L211
BLM18PG121SN1D
CHANGE TO 10UF 10V X5R
L229
BLM18PG121SN1D
+1.5V_DDR
C266
0.1uF
STby 3.5V
+3.5V_ST
L206
BLM18PG121SN1D
L207
BLM18PG121SN1D
10V
C277 1uF
L204
BLM18PG121SN1D
CHANGE TO 10UF 10V X5R
L208
BLM18PG121SN1D
AVDD2P5
10uFC269
AVDD2P5_MOD
C269-*1
10uF 10V
CAP_10uF_X7R
L209
BLM18PG121SN1D
AVDD_DMPLL
C283 0.1uF
C280 1uF
Normal Power 3.3V
VDD33
85C
85C
10uF
10uF
C204
C284
CAP_10uF_X5R
CAP_10uF_X5R
10V
CHANGE TO 10UF 10V X5R
AVDD_AU33
C240
0.1uF
AVDD2P5:172mA
AVDD25_PGA:13mA
C291
0.1uF 16V
10V
CAP_10uF_X5R
C241
0.1uF
C273
0.1uF
C209 0.1uF
DDR3 1.5V
AVDD_DDR0:55mA
C278 10uF 10V
AVDD_DDR1:55mA
AVDD_NODIE
C286
C252
0.1uF
ESD_0.1uF
C205
0.1uF ESD_0.1uF
0.1uF ESD_0.1uF
C235 0.1uF
C274
0.1uF
C205-*1 1uF 10V ESD_1uF
C252-*1 1uF 10V ESD_1uF C286-*1 1uF 10V ESD_1uF
AVDD_MIU
C248
VDDC 1.05V
C284-*1
10uF 10V
CAP_10uF_X7R
C204-*1
C245 0.1uF
10uF 10V
CAP_10uF_X7R
1uF
C207
C254
0.1uF
0.1uF
+1.10V_VDDC
BLM18PG121SN1D
MIUVDDC
AVDD2P5
VDD33
VDD33
AVDD_MIU
+1.10V_VDDC
+1.10V_VDDC
AVDD25_PGA
AVSS_PGA
C260 1uF
S7LR-M_NON_MS10
K12
AVDDLV_USB
G9
VDDC_1
H9
VDDC_2
K10
VDDC_3
K11
VDDC_4
L10
VDDC_5
M12
VDDC_6
M13
VDDC_7
N12
VDDC_8
P14
VDDC_9
P15
VDDC_10
R10
VDDC_11
R14
VDDC_12
R15
VDDC_13
T10
VDDC_14
P10
NC_2
P19
FB_CORE
R16
AVDDL_MOD
L11
NC_1
M14
DVDD_DDR
W9
AVDD2P5_ADC_1
W10
AVDD2P5_ADC_2
W11
AVDD2P5_ADC_3
W12
AVDD2P5_ADC_4
Y17
AVDD25_LAN
V18
AVDD_MOD_1
U19
AVDD_MOD_2
W14
NC_3
W15
NC_4
U7
AVDD_NODIE
L7
AVDD_DVI_USB_1
M7
AVDD_DVI_USB_2
P7
AVDD3P3_MPLL
R7
AVDD_DMPLL
M19
DVDD_NODIE
V7
AVDD_AU33
W7
AVDD_EAR33
R19
VDDP_1
T19
VDDP_2
W18
AVDD_LPLL_1
W19
AVDD_LPLL_2
V19
VDDP_NAND
J17
AVDD_DDR0_D_1
K15
AVDD_DDR0_D_2
K16
AVDD_DDR0_D_3
L15
AVDD_DDR0_C
K17
AVDD_DDR1_D_1
L17
AVDD_DDR1_D_2
M17
AVDD_DDR1_D_3
L16
AVDD_DDR1_C
E9
GND_EFUSE
A23
GND_1
B17
GND_2
C23
GND_3
A5
GND_4
C11
GND_5
C19
GND_6
C22
GND_7
D14
GND_8
D18
GND_9
D19
GND_10
E17
GND_11
E18
GND_12
E19
GND_13
E22
GND_14
F8
GND_15
F17
GND_16
F18
GND_17
F19
GND_18
G8
GND_19
H8
GND_20
N22
GND_21
N21
GND_22
N20
GND_23
M22
GND_24
M21
GND_25
M20
GND_26
F10
GND_27
V15
GND_28
W16
GND_29
V8
GND_30
T18
GND_31
L228
C296 10uF 10V
FB_CORE
FB_CORE
MIUVDDC
VDDC : 2026mA
C279
0.1uF
AVDD2P5_MOD
AVDD_NODIE
AVDD_DMPLL
AVDD_AU33
NC4_S7LRM
MAIN2_EU_OS 2
IC101
MSD804KKX
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_85 GND_86 GND_87 GND_88 GND_89 GND_90 GND_91 GND_92 GND_93 GND_94 GND_95 GND_96 GND_97 GND_98
GND_99 GND_100 GND_101 GND_102 GND_103 GND_104 GND_105 GND_106 GND_107 GND_108 GND_109 GND_110 GND_111 GND_112 GND_113 GND_114 GND_115 GND_116 GND_117 GND_118 GND_119 GND_120 GND_121 GND_122 GND_123 GND_124 GND_125 GND_126 GND_127 GND_128 GND_129 GND_130 GND_131 GND_132 GND_133 GND_134 GND_135 GND_136
2012/07/05
SYM.E
G10 G11 G12 G13 G14 G17 G18 G19 G24 H11 H12 H13 H14 H15 H16 H17 H18 H19 J9 J10 J11 J12 J13 J14 J15 J16 J18 J19 J25 K9 K13 K14 H10 K18 K19 K22 L8 L9 J8 L12 L13 L18 L19 M8 K8 M10 M11 L14 M15 M16 M18 M25 N10 N11 N13 N14 N15 N16 N17 N19 K7 P8 P9 M9 P11 P13 P16 P17 P18 P12 R8 R9 R11 R12 R13 R17 T8 T9 N7 T11 T12 T13 T14 T15 T16 T17 U8 U9 U10 U11 U12 U13 U14 U15 U16 U17 R18 V9 V10 V11 V12 V14 V17 T7 E8
Page 20
L13 POWER BLOCK (POWER DETECT 2)
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
FROM LIPS & POWER B/D
+3.5V_ST
MMBT3906(NXP)
Q402
3
1
2
L404
CIC21J501NE
L407
MLB-201209-0120P-N2
L402
MLB-201209-0120P-N2
OPT
R411
33K
P401
SMAW200-H18S1
PWR ON
3.5V
3.5V GND 24V GND 12V 12V GND
DRV ON
1
2
PDIM#1
3
4
PDIM#2
5
6
GND
7
8
24V
10
9
GND
11
12
12V
13
14
N.C
15
16
GND
17
18
19
.
RL_ON
+3.5V_ST
R461 10K
+3.5V_ST
+24V
+12V
OPT
R462
10K
R401
10K
B
D401 5V
CIC21J501NE
L408
C406 0.1uF
C418 0.1uF
C404 0.1uF
R416 10K
R406
4.7K
C
Q401 MMBT3904(NXP)
E
OPT
16V
50V
16V
+3.3V_Normal
R419
1K R415 100
C
E
MMBT3904(NXP)
R412 3.9K
PWM_DIM_PULL_DOWN
*For 55LN54 Power ON Noise
R408 100
PWM2_2CH_POWER
Q405
+3.5V_ST --> 3.375V --> 3.46V
PANEL_POWER
+12V
L412 120
CIS21J121
R430 10K
R439
33K
R440
5.6K
B
C438
0.1uF 25V
+3.5V_ST
R426 10K
R421 10K
B
INV_CTL
PANEL_CTL
001:AL22
OPT
R489 10K
C
Q407 MMBT3904(NXP)
E
C443 10uF
Q409
AO3407A
D
S
16V
G
R405
5.6K
PANEL_VCC
R407
5.6K
+1.5V_DDR
PWM_DIM PWM1
+3.5V_ST
C461
10uF
10V
L420
BLM18PG121SN1D
+3.3V_Normal
AP7173-SPG-13 HF(DIODES)
R433 10K
IC407
IN
1
PG
2
THERMAL
VCC
3
1.5A
EN
4
C476
0.1uF 16V
+1.5V_DDR
D403 5V OPT
[EP]
OUT
8
FB
9
7
SS
6
GND
5
C467 560pF 50V
R1
R457
4.3K
1/16W 1%
R2
R456
4.7K 1/16W 1%
C472 22uF 10V
Power_DET
PD_+12V
R448
2.7K
PD_+12V
R447
C411
1.2K
0.1uF 16V
+24V
PD_+24V
R482
8.2K 1%
PD_+24V
PD_+24V C412
0.1uF 16V
R403
1.5K 1%
+3.3V_Normal
+12V
1%
1%
+3.5V_ST
PD_+3.5V
R434 10K
+3.5V_ST
R450
0
5%
PWR_DET_ON_SEMI
NCP803SN293
VCC
3
PD_+24V_PWR_DET_ON_SEMI
NCP803SN293
VCC
3
R438 22K
+24V --> 3.78V --> 3.92V (3.79V) +12V --> 3.58V --> 3.82V (3.68V)
R402-*1 100
+3.5V_SOC_RESET
RESET_IC_SOC_RESET
R402 300
PD_+24V
R480 100
AO3435 Q403
D
S
G
+3.5V_ST
R463
RESET_IC_SOC_RESET
10K
BLM18PG121SN1D
C425
0.1uF
16V
R488 100K
IC408
GND
PD_+24V
R404
100K
IC409
GND
1
1
C423
2.2uF 10V
RESET
2
POWER_DET_RESET
RESET
2
FET_2.5V_AOS
C474
0.1uF
L403
POWER_DET
+3.3V_Normal
IC408-*1
APX803D29
RESET
PWR_DET_ON_DIODES
RESET
PD_+24V_PWR_DET_DIODES
C437 22uF 10V
2
1
IC409-*1
APX803D29
2
1
5V
3
GND
3
GND
D405
VCC
VCC
+5V_Normal & +5V_USB
+12V
L401
CIC21J501NE
R410
100K
CHANGE TO 16V/X5R
C405 10uF 16V
4.7uF 10V
C419
Vout=0.8*(1+R1/R2)
L406
R491
0
BST
13
14
15
17
16
THERMAL
1
SS
3.6uH
10FB11LX12
IC401 TPS65281RGV
3
2
ROSC
COMP4RLIM
R409 2K
C410 3300pF 50V
C413
0.047uF 25V
PGND
VIN
V7V
EN
[EP]
C426 100pF 50V
OPT
SW_IN
9
C420 22uF 16V
R413 20K
8
7
6
5
C421 22uF 16V
SW_OUT
AGND
FAULT
EN_SW
R445
R436 15K
PH_3
PH_2
PH_1
SS/TR
B
C441
0.1uF 16V
R432
C488 3300pF
330K1/16W 5%
2.2K
C
Q400 MMBT3904(NXP)
E
C448
3300pF
50V
L415
3.6uH
C453 22uF 10V
C456 22uF 10V
R1
R2
FET_2.5V_DIODE
DMP2130L Q403-*1
S
G
R442 30K 1/16W 1%
R441 75K 1/16W 1%
D
+1.10V_VDDC
C439
50V 100pF
C444
0.1uF 16V
D404 5V OPT
Vout=0.8*(1+R1/R2)=1.5319
POWER_ON/OFF_1
R443 10K
+2.5V_Normal
+3.3V_Normal
+5V_Normal
R1
R452
33K
1%
C424 330pF
R453
OPT
27K
1%
C417 10uF
10V
85C
50V
R2
R454
11K 1%
CAP_10uF_X5R
CHANGE TO 10UF/10V/X5R
+5V_Normal
C417-*1
10uF 10V
CAP_10uF_X7R
+3.3V_Normal
R414 10K
+5V_USB
R417
4.7K OPT
C422
0.1uF 16V
OPT
USB1_OCD
USB1_CTL
TJ1118S-2.5
IN
3
IC402
1
GND
OUT
2
CAP_10uF_X5R
CHANGE TO 10UF/10V/X5R
C403
10uF
10V
85C
C403-*1
10uF 10V
CAP_10uF_X7R
C440
0.1uF 16V
+2.5V_Normal
D402 5V OPT
S7LR core 1.15V volt
R428 10K
EP[GND]
VIN_3
1
THERMAL
2
3
TPS54319TRE
4
5
AGND
17
IC403
VSENSE
3A
15EN16
6
C447
0.33uF 16V
7
COMP
BOOT14PWRGD
13
12
11
10
8
RT/CLK
9
+3.5V_ST
L413
CIC21J501NE
C430 10uF
10V
+3.3V_Normal
VIN_1
VIN_2
GND_1
GND_2
Vout=0.827*(1+R1/R2)
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
Power_PD2
2012/09/19
4
Page 21
IR/LED and Control
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
+3.5V_ST
+3.5V_ST
CONTROL_NO_FILTER
R611 0
CONTROL_FILTER
L601
BLM18PG121SN1D
CONTROL_FILTER
L602
BLM18PG121SN1D
CONTROL_NO_FILTER
R612 0
CONTROL_FILTER
C609
0.1uF 16V
+3.5V_ST
L600
BLM18PG121SN1D
C602
0.1uF 16V
CONTROL_FILTER
C608
0.1uF 16V
C603 1000pF 50V
LED_R/BUZZ
C604
100pF
P600
12507WR-08L
1
2
3
R610
1.8K
OPT
C607
0.1uF 16V
50V
4
5
6
7
8
9
R603
R602
10K
R600
KEY1
KEY2
IR
100
R601 100
10K
1%
1%
R607
3.3K
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
IR/CONTROL
2012/07/18
6
Page 22
USB (SIDE)
Copyright © 2013 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
C700 22uF 10V
D700 RCLAMP0502BA
OPT
+5V_USB
SIDE_USB1_DM
SIDE_USB1_DP
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
USB
12/06/20
7
Page 23
HDMI (REAR 1 / SIDE 1 MHL)
Copyright © 2013 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
9
8
7
6
5
4
3
2
1
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
5V_HDMI_2
R826
1K
R803
1.8K
VA801
ESD_HDMI1_VARISTOR
R801
5V_DET_HDMI_2
VA802
3.3K
ESD_HDMI
MMBT3904(NXP)
Q801
R805 0
HDMI1_ARC
C
E
ESD_HDMI
R807
10K
B
VA803
R817
10K
VA804 ESD_HDMI
1 2 3 4 5
ESD_HDMI_SEMTECH
1 2 3 4 5
ESD_HDMI_SEMTECH
R832 100
R833 100
D826 RCLAMP0524PA
10 9 8 7 6
D827 RCLAMP0524PA
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
SIDE_HDMI (MHL)
5V_HDMI_4
GND
BODY_SHIELD
20
HP_DET
19
18
17
16
15
14
13
12
11
10
EAG62611204
9
8
7
6
5
4
3
2
1
JK803
5V
GND
DDC_DATA
DDC_CLK
NC
CE_REMOTE
CK-
CK_GND
CK+
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
R819
1.8K
VA805 ESD_HDMI
OPT
D811
R818
5V_DET_HDMI_4
VA806 ESD_HDMI
3.3K
R830 100
VA807
ESD_HDMI
D828 RCLAMP0524PA
1 2 3 4 5
ESD_HDMI_SEMTECH
D829 RCLAMP0524PA
1 2 3 4 5
ESD_HDMI_SEMTECH
10 9 8 7 6
10 9 8 7 6
VA808 ESD_HDMI
+3.5V_ST
R834 100
R835 100
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
CEC
HDMI_CEC
5V_HDMI_2
R822
2.7K
JK801
+5V_Normal
A2CA1 MMBD6100 D822
R823
2.7K
R820 100
DDC_SDA_2
DDC_SCL_2
D801
ESD_HDMI1_VARISTOR
CEC_REMOTE_S7
5V_HDMI_4
R824
2.7K
+5V_Normal
A2CA1 MMBD6100 D824
R825
2.7K
VA801-*1 1uF 10V
ESD_HDMI1_CAP
+3.5V_ST
DDC_SDA_4
DDC_SCL_4
A2CA1
MMBD6100 D825
D801-*1 1uF 10V
ESD_HDMI1_CAP
TMDS_CH1-
TMDS_CH1+
GND_1
TMDS_CH2-
TMDS_CH2+
TMDS_CH1-
TMDS_CH1+
GND_1
TMDS_CH2-
TMDS_CH2+
D826-*1
IP4283CZ10-TBA
1
2
3
4
5
ESD_HDMI_NXP
D828-*1
IP4283CZ10-TBA
1
2
3
4
5
ESD_HDMI_NXP
R810 0
C801
0.047uF
D812
5.6V
OPT
D827-*1
IP4283CZ10-TBA
TMDS_CH1-
NC_4
10
TMDS_CH1+
NC_3
9
GND_1
GND_2
8
TMDS_CH2-
NC_2
7
TMDS_CH2+
NC_1
6
10
9
8
7
6
NC_4
NC_3
GND_2
NC_2
NC_1
ESD_HDMI_NXP
IP4283CZ10-TBA
TMDS_CH1-
TMDS_CH1+
GND_1
TMDS_CH2-
TMDS_CH2+
ESD_HDMI_NXP
1
2
3
4
5
D829-*1
1
2
3
4
5
NC_4
10
NC_3
9
GND_2
8
NC_2
7
NC_1
6
NC_4
10
NC_3
9
GND_2
8
NC_2
7
NC_1
6
MHL OCP
AVDD5V_MHL
R809
0
/MHL_OCP_DET
5V_HDMI_4
MBR230LSFT1G
C809
10uF
10V
+3.3V_Normal
R804 0
D800
30V
R806 10K
100K
OPT
R808
OUT_3
OUT_2
OUT_1
OC
IC802
BD82020FVJ
8
7
6
5
25V
+5V_Normal
GND
1
IN_1
2
IN_2
3
EN
4
R827
20K
C802
0.1uF
Q804
R813
10K
R811
10K
OPT
R812 10K
OPT
C
B
Q802
OPT
E
R802 0
E
Q803
OPT
B
C
MHL_CD_SENSE
R831 300K
+3.3V_Normal
R821
R814
10K
2.7K
E
C
B
C
E
C
B
Q805
E
B
Q806
R815
10K
R816
10K
/VBUS_EN
(Active Low)
MHL_OCP_EN
(Active High)
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
2012/07/12
HDMI_R1_S1 8
Page 24
SPDIF
Copyright © 2013 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
0.1uF 16V
SPDIF-JACK-FOXCONN
2F01TC1-CLM97-4F
GND
VCC
VIN
C1002 100pF 50V
JK1001
1
2
3
4
SHI ELD
SPDIF-JACK-SOLTEAM
JK1001-*1
JST1223-001
GND
Fiber Optic
1
VCC
2
Fib er Op tic
VINPUT
3
4
FIX_POLE
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
SPDIF
12/06/12
10
Page 25
AVDD_DDR0
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
R1201
R1202
AVDD_DDR0
1K 1%
0.1uF
1K 1%
C1201
A-MVREFDQ
1000pF
C1202
R1204
R1205
1K 1%
0.1uF
1K 1%
C1203
A-MVREFCA
1000pF
C1204
B-MVREFCA
1000pF
2_DDR
C1247
AVDD_DDR0
2_DDR
0.1uF C1248
2_DDR
1K 1%
2_DDR
1K 1%
R1224
R1225
B-MVREFDQ
1000pF
2_DDR
C1249
AVDD_DDR0
2_DDR
0.1uF C1250
2_DDR
1K 1%
2_DDR
1K 1%
R1227
R1228
L1202
CIC21J501NE
C1251
AVDD_DDR0+1.5V_DDR
1uF
1uF
C1218
C1219
1uF
C1238
C1217
0.1uF
0.1uF
C1206
C1239
10uF10V
OPT
1uF
1uF
C1241
0.1uF
C1220
CLose to DDR3
A-MVREFCA
A-MVREFDQ
AVDD_DDR0
10V
C1205 10uF C1207 0.1uF C1208 0.1uF C1210 0.1uF C1211 0.1uF C1212 0.1uF C1213 0.1uF C1214 0.1uF C1215 0.1uF C1216 0.1uF
A-MA14
CLose to Saturn7M IC
K4B1G1646G-BCK0
M8
VREFCA
H1
VREFDQ
R1203
L8
240 1%
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_1600_1G_SS
IC1201
EAN61836301
CLose to Saturn7M IC
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 DDR3
S7LR-M_NON_MS10
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
R1235
56
R1236
56
R1231 10K
A-MCK
1%
C1209
0.01uF
1%
50V
A-MCKB
AVDD_DDR0
A-MBA0 A-MBA1 A-MBA2
A-MCKE
A-MODT A-MRASB A-MCASB A-MWEB
A-MRESETB
A-MDQSL A-MDQSLB
A-MDQSU A-MDQSUB
A-MDML A-MDMU
A-MDQL0 B-MDQL1 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
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-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
A11 C14 B11 F12 C15 E12 A14 D11 B14 D12 C16 C13 A15 E11 B13
F13 B15 E13
C17 A17 B16
E14 B12 A12 C12
F11
B19 C18
B18 A18
E15 A21
D17 G15 B21 F15 B22 F14 A22 D15
G16 B20 F16 C21 E16 A20 D16 C20
A_DDR3_A[0] A_DDR3_A[1] A_DDR3_A[2] A_DDR3_A[3] A_DDR3_A[4] A_DDR3_A[5] A_DDR3_A[6] A_DDR3_A[7] A_DDR3_A[8] A_DDR3_A[9] A_DDR3_A[10] A_DDR3_A[11] A_DDR3_A[12] A_DDR3_A[13] A_DDR3_A[14]
A_DDR3_BA[0] A_DDR3_BA[1] A_DDR3_BA[2]
A_DDR3_MCLK A_DDR3_MCLKZ A_DDR3_MCLKE
A_DDR3_ODT A_DDR3_RASZ A_DDR3_CASZ A_DDR3_WEZ
A_DDR3_RESET
A_DDR3_DQSL A_DDR3_DQSLB
A_DDR3_DQSU A_DDR3_DQSUB
A_DDR3_DQML A_DDR3_DQMU
A_DDR3_DQL[0] A_DDR3_DQL[1] A_DDR3_DQL[2] A_DDR3_DQL[3] A_DDR3_DQL[4] A_DDR3_DQL[5] A_DDR3_DQL[6] A_DDR3_DQL[7]
A_DDR3_DQU[0] A_DDR3_DQU[1] A_DDR3_DQU[2] A_DDR3_DQU[3] A_DDR3_DQU[4] A_DDR3_DQU[5] A_DDR3_DQU[6] A_DDR3_DQU[7]
IC101
MSD804KKX
SYMBOL.B
B_DDR3_A[0] B_DDR3_A[1] B_DDR3_A[2] B_DDR3_A[3] B_DDR3_A[4] B_DDR3_A[5] B_DDR3_A[6] B_DDR3_A[7] B_DDR3_A[8]
B_DDR3_A[9] B_DDR3_A[10] B_DDR3_A[11] B_DDR3_A[12] B_DDR3_A[13] B_DDR3_A[14]
B_DDR3_BA[0] B_DDR3_BA[1] B_DDR3_BA[2]
B_DDR3_MCLK B_DDR3_MCLKZ B_DDR3_MCLKE
B_DDR3_ODT B_DDR3_RASZ B_DDR3_CASZ
B_DDR3_WEZ
B_DDR3_RESET
B_DDR3_DQSL
B_DDR3_DQSLB
B_DDR3_DQSU
B_DDR3_DQSUB
B_DDR3_DQML B_DDR3_DQMU
B_DDR3_DQL[0] B_DDR3_DQL[1] B_DDR3_DQL[2] B_DDR3_DQL[3] B_DDR3_DQL[4] B_DDR3_DQL[5] B_DDR3_DQL[6] B_DDR3_DQL[7]
B_DDR3_DQU[0] B_DDR3_DQU[1] B_DDR3_DQU[2] B_DDR3_DQU[3] B_DDR3_DQU[4] B_DDR3_DQU[5] B_DDR3_DQU[6] B_DDR3_DQU[7]
B23 D25 F22 G22 E24 F21 E23 D22 D24 D21 C24 C25 F23 E21 D23
G20 F24 F20
G25 G23 F25
D20 B25 B24 A24
E20
K24 K25
J21 J20
H24 L20
L23 J24 L24 J23 M24 H23 M23 K23
G21 L22 H22 K20 H20 L21 H21 K21
B-MA0 B-MA1 B-MA2 B-MA3 B-MA4 B-MA5 B-MA6 B-MA7 B-MA8 B-MA9 B-MA10 B-MA11 B-MA12 B-MA13 B-MA14
B-MBA0 B-MBA1 B-MBA2
B-MCK B-MCKB B-MCKE
B-MODT B-MRASB B-MCASB B-MWEB
B-MRESETB
B-MDQSL B-MDQSLB
B-MDQSU B-MDQSUB
B-MDML B-MDMU
B-MDQL0 B-MDQL1 B-MDQL2 B-MDQL3 B-MDQL4 B-MDQL5 B-MDQL6 B-MDQL7
B-MDQU0 B-MDQU1 B-MDQU2 B-MDQU3 B-MDQU4 B-MDQU5 B-MDQU6 B-MDQU7
B-MCK
2_DDR
B-MCKB
AVDD_DDR0
C1240
0.01uF 50V
R1232
10K
2_DDR
2_DDR
1%
1%
2_DDR
B-MRESETB
B-MDQSLB
B-MDQSUB
B-MA0 B-MA1 B-MA2 B-MA3 B-MA4 B-MA5 B-MA6 B-MA7 B-MA8
B-MA9 B-MA10 B-MA11 B-MA12 B-MA13
56
R1237
56
B-MCKE R1238
B-MODT
B-MRASB B-MCASB
B-MWEB
B-MDQSL
B-MDQSU
B-MDML B-MDMU
B-MDQL0
B-MDQL2 B-MDQL3 B-MDQL4 B-MDQL5 B-MDQL6 B-MDQL7
B-MDQU0 B-MDQU1 B-MDQU2 B-MDQU3 B-MDQU4 B-MDQU5 B-MDQU6 B-MDQU7
B-MBA0 B-MBA1 B-MBA2
DDR_1600_1G_SS
IC1202
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
VREFCA
VREFDQ
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
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
B-MVREFCA
B-MVREFDQ
2_DDR
R1226
240
1%
C1227 10uF 10V
C1228 0.1uF
2_DDR
C1229 0.1uF
2_DDR
C1230 0.1uF
2_DDR
C1231 0.1uF
2_DDR
C1232 0.1uF
2_DDR
C1233 0.1uF
2_DDR
C1234 0.1uF
2_DDR
C1235 0.1uF
2_DDR
C1236 0.1uF
2_DDR
B-MA14
AVDD_DDR0
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
DDR_1600_1G_HYNIX
IC1202-*1
H5TQ1G63EFR-PBC
EAN61829003
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
NC_7
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
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_1600_1G_HYNIX
IC1201-*1
H5TQ1G63EFR-PBC
EAN61829003
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
NC_7
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
VREFCA
VREFDQ
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
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DDR_1600_1G_NANYA
IC1201-*2
NT5CB64M16DP-DH
EAN61859501
N3
VREFCA
A0
P7
A1
P3
A2
N2
VREFDQ
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7
A10/AP
R7
A11
N7
A12
T3
NC_6
M7
NC_5
M2
BA0
N8
BA1
M3
BA2
VDDQ_1
J7
VDDQ_2
CK
K7
VDDQ_3
CK
K9
VDDQ_4
CKE
VDDQ_5
L2
VDDQ_6
CS
K1
VDDQ_7
ODT
J3
VDDQ_8
RAS
K3
CAS
VDDQ_9
L3
WE
T2
RESET
F3
DQSL
G3
DQSL
C7
DQSU
B7
DQSU
E7
DML
D3
DMU
E3
DQL0
F7
DQL1
F2
DQL2
F8
VSS_10
DQL3
H3
VSS_11
DQL4
H8
VSS_12
DQL5
G2
DQL6
H7
DQL7
VSSQ_1
D7
VSSQ_2
DQU0
C3
VSSQ_3
DQU1
C8
VSSQ_4
DQU2
C2
VSSQ_5
DQU3
A7
VSSQ_6
DQU4
A2
VSSQ_7
DQU5
B8
VSSQ_8
DQU6
A3
VSSQ_9
DQU7
DDR_1600_1G_NANYA
IC1202-*2
NT5CB64M16DP-DH
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
EAN61859501
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12 NC_6
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_7
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
M8
H1
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 A8 C1 C9 D2 E9 F1 H2 H9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
T7
NC_7
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 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
DDR_1600_2G_SS
IC1201-*3
K4B2G1646E-BCK0
EAN61848802
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
VREFCA
VREFDQ
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
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
DDR_1600_2G_SS
IC1202-*3
K4B2G1646E-BCK0
EAN61848802
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
DDR_1600_2G_HYNIX
IC1201-*4
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
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
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
DDR_1600_2G_HYNIX
IC1202-*4
H5TQ2G63DFR-PBC
EAN61829203
N3
VREFCA
A0
P7
A1
P3
A2
N2
VREFDQ
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
VDDQ_1
J7
VDDQ_2
CK
K7
VDDQ_3
CK
K9
VDDQ_4
CKE
VDDQ_5
L2
VDDQ_6
CS
K1
VDDQ_7
ODT
J3
VDDQ_8
RAS
K3
VDDQ_9
CAS
L3
WE
T2
RESET
F3
DQSL
G3
DQSL
C7
DQSU
B7
DQSU
E7
DML
D3
DMU
E3
DQL0
F7
DQL1
F2
DQL2
F8
VSS_10
DQL3
H3
VSS_11
DQL4
H8
VSS_12
DQL5
G2
DQL6
H7
DQL7
VSSQ_1
D7
VSSQ_2
DQU0
C3
VSSQ_3
DQU1
C8
VSSQ_4
DQU2
C2
VSSQ_5
DQU3
A7
VSSQ_6
DQU4
A2
VSSQ_7
DQU5
B8
VSSQ_8
DQU6
A3
VSSQ_9
DQU7
M8
H1
L8
ZQ
B2 D9 G7 K2 K8 N1 N9 R1 R9
A1 A8 C1 C9 D2 E9 F1 H2 H9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
T7
NC_5
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
DDR_1600_2G_NANYA
IC1202-*5
NT5CB128M16FP-DI
EAN61859702
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_6
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
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_5
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
NC4_S7LRM
M1_DDR (2DDR)
2012/07/16
12
DDR_1600_2G_NANYA
IC1201-*5
NT5CB128M16FP-DI
M8
H1
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 A8 C1 C9 D2 E9 F1 H2 H9
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 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
EAN61859702
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12/BC A13
NC_6
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
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
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
Page 26
Serial Flash for SPI boot(OS)
Copyright © 2013 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
C1300
0.1uF
SPI_SCK
33
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. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
S_FLASH_OS
2012/06/20
13
Page 27
Headphone
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
*Option : HEAD_PHONE
SIDE_HP_MUTE
R1505 1K
HEAD_PHONE_POP
B
Q1500
MMBT3904(NXP)
HEAD_PHONE_POP
R1500
C
3.3K
HEAD_PHONE_POP
E
+3.5V_ST
B
E
HEAD_PHONE_POP
Q1501 MMBT3906(NXP)
C
HP_LOUT
HP_ROUT
HEAD_PHONE
C1500 10uF 16V
HEAD_PHONE
C1501 10uF 16V
OPT
C1502 1000pF 50V
OPT
C1503 1000pF 50V
HEAD_PHONE
R1501 1K
HEAD_PHONE_POP
HEAD_PHONE
R1502
1K
HEAD_PHONE_POP
Q1502 MMBT3904(NXP)
Q1503 MMBT3904(NXP)
C
B
E
C
B
E
B
B
E
Q1504 MMBT3904(NXP)
HEAD_PHONE_POP C
HP_DET
E
Q1505 MMBT3904(NXP) HEAD_PHONE_POP
C
+3.3V_Normal
R1504 10K
R1503 1K
HEAD_PHONE
HEAD_PHONE
HEAD_PHONE
JK1500
KJA-PH-0-0177 5GND
4L
3DETECT
1R
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
2012/06/20
HEADPHONE 15
Page 28
CI Region
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
CI SLOT
+5V_Normal
R1909 10K
CLOSE TO MSTAR
/CI_CD1
CI_TS_DATA[4] CI_TS_DATA[5] CI_TS_DATA[6] CI_TS_DATA[7]
CI_IORD CI_IOWR
CI_MDI[0] CI_MDI[1] CI_MDI[2] CI_MDI[3]
CI_MDI[4] CI_MDI[5] CI_MDI[6] CI_MDI[7]
PCM_RST
/PCM_WAIT
CI_TS_CLK CI_TS_VAL
CI_TS_SYNC
CI_TS_DATA[0] CI_TS_DATA[1] CI_TS_DATA[2] CI_TS_DATA[3]
CLOSE TO MSTAR
CI_MISTRT
CI_MIVAL_ERR
CI_MCLKI
* Option name of this page : CI_SLOT
(because of Hong Kong)
CI TS INPUT
AR1915 33
AR1905 33
AR1906 33
R1928 33 R1929 33 R1930 100
PCM_A[0]
PCM_A[1]
PCM_A[2]
PCM_A[3]
+5V_CI_ON
+5V_Normal
R1903
10K
AR1901
33
R1905 10K
GND
R1904
10K
R1906
R1902
47
R1901
REG
R1925 100 R1926 R1927 33
/CI_CD2
C1914 2pF 50V
47
33
AR1903 33
+5V_Normal
C1905
0.1uF
R1907
C1906
10uF 10V
CI_SLOT_JACK
P1901
R1908
100
10K
100
GND
10067972-000LF
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
65 66 67 68
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 2660 2761 2862 2963 3064 31 32 33 34
G1G2
69
GND
R1919
R1920
C1909
0.1uF
GND
CI_DATA[3] CI_DATA[4] CI_DATA[5] CI_DATA[6] CI_DATA[7]
47
100
GND
CI_DATA[0] CI_DATA[1] CI_DATA[2]
CI_DATA[0-7]
CI_DATA[0-7]
R1921
CI_ADDR[10]
CI_DATA[0-7]
CI_ADDR[11]
CI_ADDR[9]
CI_ADDR[8] CI_ADDR[13] CI_ADDR[14]
CI_ADDR[12]
CI_ADDR[7]
CI_ADDR[6]
CI_ADDR[5]
CI_ADDR[4]
CI_ADDR[3]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[0]
10K
/PCM_CE
CI_OE
+5V_Normal
R1910 10K
CI_WE
C1901
GND
CI_ADDR[0-14]
/PCM_IRQA
0.1uF
CLOSE TO MSTAR
CI HOST I/F
CI_ADDR[7] CI_ADDR[6] CI_ADDR[5] CI_ADDR[4]
CI_MDI[7] CI_MDI[6] CI_MDI[5] CI_MDI[4]
CI_MDI[3] CI_MDI[2] CI_MDI[1] CI_MDI[0]
CI_MISTRT
CI_MIVAL_ERR
CI_MCLKI
NAND_EN
CI_DET
FE_TS_DATA[7] FE_TS_DATA[6] FE_TS_DATA[5] FE_TS_DATA[4]
FE_TS_DATA[3] FE_TS_DATA[2] FE_TS_DATA[1] FE_TS_DATA[0]
FE_TS_SYNC FE_TS_VAL_ERR
FE_TS_CLK
1OE
1
1A1
2
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
7
1A4
8
2Y1
9
GND
10
IC1902
TOSHIBA
0ITO742440D
TC74LCX244FT
FE_TS_DATA[0-7]
FE_TS_DATA[0-7]
+3.3V_Normal
VCC
20
2OE
19
1Y1
18
2A4
17
1Y2
16
2A3
15
1Y3
14
2A2
13
1Y4
12
2A1
11
C1913
0.1uF 16V
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
AR1914 33
CI_ADDR[0] CI_ADDR[1] CI_ADDR[2] CI_ADDR[3]
CI DETECT
IC1901
74LVC1G32GW
/CI_CD2
/CI_CD1
1B 5 VCC
3GND2A4 Y
CI POWER ENABLE CONTROL
+5V_Normal
R1914
PCM_5V_CTL
R1913 10K
100
IN
5
EN
4
+3.3V_Normal
IC1903
AP2151WG-7
1
2
3
OUT
GND
FLG
+3.3V_Normal
R1917
10K
C1910 1uF 25V
R1911
47
L1902
BLM18PG121SN1D
R1922
100K
+5V_CI_ON
CI_DET
/PCM_CD
CI_DATA[0-7]
CI_DATA[0-7]
CI_ADDR[8]
CI_ADDR[9] CI_ADDR[10] CI_ADDR[11]
CI_ADDR[13] CI_ADDR[14]
CI_OE
CI_WE CI_IORD CI_IOWR
CI_DATA[0] CI_DATA[1] CI_DATA[2] CI_DATA[3]
CI_DATA[4] CI_DATA[5] CI_DATA[6] CI_DATA[7]
REG
AR1907 33
AR1908 33
AR1912 33
AR1913 33
AR1909 33
PCM_D[0] PCM_D[1] 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[12]CI_ADDR[12] PCM_A[13] PCM_A[14] /PCM_REG
/PCM_OE /PCM_WE /PCM_IORD /PCM_IOWR
PCM_A[10] PCM_A[11]
PCM_D[0-7]
PCM_D[0-7]
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
PCMCI
2012/06/19
19
Page 29
ETHERNET
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
* H/W option : ETHERNET
JK2100-*1
RJ45VT-01SN002
JK2100
XRJV-01V-0-D12-080
+2.5V_Normal
ETHERNET
L2101
BLM18PG121SN1D
1
1
2
2
3
3
ETHERNET_XML_EMI
4
4
5
5
6
6
7
7
8
8
9
9
1
2
3
ETHERNET_XMULTIPLE
4
5
6
7
8
9
9
ETHERNET
C2104
0.01uF 50V
ETHERNET
ETHERNET
ETHERNET
ETHERNET
R2101
49.9
R2102
49.9
R2103
49.9
R2104
49.9
C2101
0.1uF
ETHERNET
C2102
0.1uF
ETHERNET
EPHY_TP
EPHY_TN
EPHY_RP
EPHY_RN
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
LAN
2012/06/21
21
Page 30
NETCAST4.0 EU&CHUNA_TUNER_BLOCK
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
TU2603 TDSS-G501D
TU_GND_B
TUNER_T/C_H/NIM
B1
B1
12
10
11
A1
SHIELD
1
2
3
4
5
6
7
8
9
NC
RESET
SCL
SDA
3.3V
ALIF_[N]
1.8V
ALIF_[P]
IF_AGC
DLIF_[P]
DLIF[N]
A1
RF_S/W_CTL
RESET
SCL
SDA
+B1[3.3V]
SIF
+B2[1.8V]
TU_GND_B
TU2604
TDSM-C601D
TUNER_CHINA_F/NIM
50
51
52
53
54
55
56
B1
B1
59
B2
B2
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
A1
A2
SHIELD
CVBS
8
NC_1
9
NC_2
NC_3
+B3[3.3V]
+B4[1.23V]
DEMOD_RESET
GND
NC_4
SYNC
VALID
MCLK
D0
D1
D2
D3
D4
D5
D6
D7
A1
A2
R2644
0
TU_GND_A
TU2602 TDSQ-G601D
TUNER_T2/C/S2_F/NIM
CHINA
B1
B1
38
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
A1
SHIELD
NC_1
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
NC_2
9
NC_3
NC_4
NC_5
NC_6
NC_7
GND_1
ERROR
SYNC
VALID
MCLK
D0
D1
D2
D3
D4
D5
D6
D7
GND_2
GND_3
+B3[1.23V]
S2/T2_RESET
+B4[3.3V]
S2_F22_OUTPUT
S2/T2_SCL
S2/T2_SDA
LNB
GND_4
A1
TU2601 TDSQ-G501D
TUNER_T/C/S2_F/NIM
B1
B1
38
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
A1
SHIELD
NC_1
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
NC_2
6
+B2[1.8V]
7
NC_3
8
T/C_IF_AGC
9
T/C_DIF[P]
T/C_DIF[N]
NC_4
NC_5
NC_6
GND_1
ERROR
SYNC
VALID
MCLK
D0
D1
D2
D3
D4
D5
D6
D7
GND_2
GND_3
+B3[1.23V]
S2_RESET
+B4[3.3V]
S2_F22_OUTPUT
S2_SCL
S2_SDA
LNB
GND_4
A1
DVB_S R2600
51
C2602 100pF 50V
C2603
0.1uF 16V
RF_SW_OPT
C2607 20pF 50V
C2600
0.1uF 16V
LNB_TX
RF_SW_OPT
R2603
0
Close to TUNER
TU_I2C_FILTER
R2609-*1
MLG1005SR27JT
TU_I2C_FILTER
R2610-*1
MLG1005SR27JT
TU_I2C_NON_FILTER
R2609
TU_I2C_NON_FILTER
R2610 C2612 20pF 50V
C2604
0.1uF 16V
NON_T2_C_S2/CHINA
R2602
10
NON_T2_C_S2/CHINA
R2601
10
DVB_S C2608
100pF 50V
DVB_S
R2605
DVB_S
R2604
RF_SWITCH_CTL
R2611 100
+3.3V_TU
33
33
+1.8V_TU
H_NIM/NON_T2
AR2601 47
CHINA
AR2602 47
CHINA
AR2603 47
CHINA
BLM18PG121SN1D
DVB_S C2611
0.1uF 16V
22
22
R2615
1K
R2608
DVB_S L2600
+3.3V_TU
R2614 100K
C2622
0.1uF
16V
R2620
1K
C2651
C2652
20pF
20pF
50V
50V
should be guarded by ground
0
CHINA
R2606
0
DVB_S C2615
10uF
6.3V
F_NIM/CHINA
CHINA
C2614 100pF 50V
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]
+1.23V_TU
C2619
0.1uF 16V
DEMOD_SCL
DEMOD_SDA
LNB_OUT
TU_SCL
TU_SDA
IF_AGC_MAIN
CHINA
C2617
0.1uF 16V
CHINA
C2616
0.1uF 16V
FE_TS_ERR FE_TS_SYNC FE_TS_VAL FE_TS_CLK
F_NIM/CHINA
R2613
10
TUNER_RESET
+3.3V_TU
C2621 100pF 50V
CHINA
C2618 10uF
6.3V
BLM18PG121SN1D
CHINA
C2620
0.1uF 16V
S2_RESET
DVB_S C2624 100pF 50V
C2623
0.1uF 16V
+3.3V_TU_CHINA
+1.23V_TU
CHINA
L2601
FE_TS_DATA[0-7]
AR2601-*1 0 1/16W
AR2602-*1 0 1/16W
AR2603-*1 0 1/16W
+3.3V_S2_DE
DVB_S C2625
0.1uF 16V
R2635 680
OPT
DVB_S
DVB_S
DVB_S
close to TUNER
C2626
0.1uF 16V
R2637 680
R2636
OPT 2K OPT
Close to the tuner
+3.3V_TU
Vo=VREF*(1+R2/R1)
VREF=1.25V
C2635
0.1uF 16V
R2607 0
R2618 470
T2_C_S2/CHINA
B
R2616
4.7K
T2_C_S2/CHINA
IF_P_MSTAR
IF_N_MSTAR
IC2603
AP1117E18G-13
INADJ/GND
OUT
F_NIM/CHINA
R2629
3.3K
OPT
+3.3V_TU
R2619 82
T2_C_S2/CHINA
E
Q2600
MMBT3906(NXP)
T2_C_S2/CHINA
C
R2647
0
R2
TJ4220GDP-ADJ
NC_1
EN2
VIN3
NC4
R1
OPT
R2648
200
1%
F_NIM/CHINA
IC2602
1
2
3
4
R2612 0
+1.8V_TU
C2641
0.1uF 16V
9
THERMAL
ERROR & VALID PIN
FE_TS_VAL
FE_TS_ERR
GPIO must be added.
R2628
0
FE_TS_VAL_ERR
+3.3V_TU
TU_SIF
R2624
220
T2_C_S2/CHINA
B
OPT
This was being applied to the only china demod, so this has to be deleted in both main and ISDB sheet.
R2632
1
C2642
10uF
10V
CAP_10uF_X5R
[EP]GND
GND
8
ADJ/SENSE
7
VOUT
6
NC_2
5
R2625
220
T2_C_S2/CHINA
E
Q2601 MMBT3906(NXP) T2_C_S2/CHINA
C
BR_RESET_DEMOD
IF_AGC_SEL LNA2_CTL
C2642-*1 10uF
10V
CAP_10uF_X7R
F_NIM/CHINA
R2633 12K
1%
F_NIM/CHINA
R2634 22K 1%
TU_CVBS
LNA_CTRL_1 LNA_CTRL_2
CAP_10uF_X7R_FNIM/CHINA
Vo=0.8*(1+R2/R1)
R2
F_NIM/CHINA
C2645
0.1uF 16V
R1
+1.23V_TU
CAP_10uF_X5R_FNIM/CHINA
C2647-*1 10uF 10V
C2647 10uF 10V
GND seperation for CHINA tuner
R2617 0
NON_CHINA
TU_GND_B
R2621 0
R2622 0
NON_CHINA
R2623 0
NON_CHINA
R2626 0
NON_CHINA
R2627 0
NON_CHINA
R2642
0
NON_CHINA
NON_CHINA
R2643
0
NON_CHINA
R2630
0
TU_GND_A
NON_CHINA
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R2631
0
R2638 0
NON_CHINA
NON_CHINA
R2639 0
NON_CHINA
R2640
0
R2641
0
NON_CHINA
R2645 0
NON_CHINA
R2646
0
NON_CHINA
NON_CHINA
TU_GND_B
TU_GND_B
+3.3V_TU
C2630
0.1uF 16V
DVB_S L2602
BLM18PG121SN1D
CAP_10uF_X5R_DVB_S
CHINA L2603
BLM18PG121SN1D
+3.3V_S2_DE
C2632 10uF 10V
+3.3V_TU_CHINA
CAP_10uF_X5R_CHINA
C2631 10uF 10V
+3.3V_TU
DVB_S C2634
0.1uF 16V
CHINA
C2633
0.1uF 16V
CAP_10uF_X7R_DVB_S
C2632-*1 10uF 10V
CAP_10uF_X7R_CHINA C2631-*1 10uF 10V
C2643 22uF 10V
NC4_S7LRM
TUNER_EU 26
+3.3V_Normal
L2606
CIS21J121
C2644
0.1uF 16V
C2646 22uF 10V
2012/06/19
C2648
0.1uF 16V
Page 31
DVB-S2 LNB Part Allegro
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
(Option:LNB)
LNB_OUT
C2714 18pF
LNB
R2706 0
close to TUNER
C2701 18pF
Close to Tuner
Surge protectioin
LNB
C2702 33pF
LNB
D2701
LNB
R2702
2.2K 1W LNB
MBR230LSFT1G
C2713
0.22uF
LNB
25V
A_GND
D2702
30V
LNB
2A
D2703
LNB
30V
C2703
0.01uF 50V
LNB
C2704 10uF 25V
LNB
close to Boost pin(#1)
C2712
0.1uF 50V
LNB
A_GND
C2705 10uF 25V LNB
D2704 LNB_SMAB34
40V
D2704-*1 LNB_SX34
40V
A_GND
C2706 10uF 25V
LNB
C2707 0.1uF
D2705-*1
40V
LNB_SX34
D2705
40V
LNB_SMAB34
LNB
VCP
LNB
NC_1
TDI
TDO
A_GND
NC_2
NC_3
BOOST
[EP]GND
18
19
20
1
THERMAL
2
21
3
IC2701
A8303SESTR-T
4
LNB
5
7
8
6
SCL9ADD
SDA
IRQ
GNDLX
3.5A
SP-7850_15
16LX17
15
14
13
12
11
10
TONECTRL
15uH
VIN
GND
VREG
ISET
TCAP
+12V_LNB
LNB
L2702
3A
Max 1.3A
C2708 10uF 25V LNB
A_GND
close to VIN pin(#15)
C2709
0.1uF 50V
LNB
C2710
LNB
0.1uF
LNB
C2711 0.22uF
Input trace widths should be sized to conduct at least 3A Ouput trace widths should be sized to conduct at least 2A
LNB R2703
36K
1/16W 1%
Caution!! need isolated GND
R2701 0
A_GND
Max 1.3A
+12V
BLM18PG121SN1D
LNB
L2701
+12V_LNB
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LNB
R2704 33
DEMOD_SCL
LNB
R2705 33
DEMOD_SDA
LNB_TX
NC4_S7LRM
LNB 27
2012/06/19
Page 32
AUDIO AMP(STA380BWEF)
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
AUD_MASTER_CLK
C3401 1000pF 50V
AMP_MUTE
R3402 10K
R3401
10K
POWER_DET
+3.5V_ST
R3403
10K
B
C
Q3401 MMBT3904(NXP)
E
OPT
R3405
R3404
100
0
AUD_SCK
AUD_LRCK
AUD_LRCH
AMP_RESET
AMP_SDA
AMP_SCL
+3.3V_Normal
C3403
0.1uF 16V
C3404
2.2uF 10V
NC_13 NC_14
NC_15 VDDDIG1 GNDDIG1
FFX3A
FFX3B
EAPD/FFX4A
TWARNEXT/FFX4B
VREGFILT
AGNDPLL
MCLK
R3406 0
R3407 0
25 26 27 28 29 30 31 32 33 34 35 36
NC_12
24
IC3401
STA380BWF
39
40
41
38
37
SDI
PWDN
RESET
LRCKI
BICKI
42
43
SDA44SCL
INTLINE
49
45SA46
TESTMODE
NC_114NC_215NC_316NC_417NC_518NC_619NC_720NC_821NC_922NC_1023NC_11
13
12 GND_REG 11 VDD_REG 10 OUT1A
9 GND1 8 VCC1 7 OUT1B 6 OUT2A 5 VCC2 4 GND2 3 OUT2B
THERMA L
2 VSS_REG 1 VCC_REG
47
[EP]
GNDDIG248VDDDIG2
+3.3V_Normal
C3407
0.1uF 16V
C3409
0.1uF 16V
C3408
0.1uF 16V
C3411
0.1uF 50V
R3408
43
R3410
43
C3412 1uF 50V
R3409
C3413 330pF 50V
C3414 330pF 50V
R3411
43
43
C3415 1uF 50V
L3402
10uH
L3403
10uH
L3404
10uH
L3405
10uH
C3416
0.1uF 50V
C3417 10uF 35V
3216
C3418
0.22uF 50V
C3419
0.22uF 50V
SPK_L+
SPK_L-
SPK_R+
SPK_R-
C3420
0.22uF 50V
C3421
0.22uF 50V
C3422
0.22uF 50V
C3423
0.22uF 50V
L3401
CIS21J121
C3424 1000pF 50V
C3425 1000pF 50V
C3426 1000pF 50V
C3427 1000pF 50V
+24V
SPK_L+
SPK_L-
SPK_R+
SPK_R-
SPEAKER_L
SPEAKER_R
P3401
WAFER-ANGLE
4
3
2
1
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
2012/08/29
AMP_STA380BWEF 34
Page 33
MSTART DEBUG_4PIN
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
MSTAR_DEBUG_4P
P3900
12505WS-04A00
1
2
3
4
5
RGB_DDC_SCL
RGB_DDC_SDA
JP_GND1
JP_GND2
JP_GND3
JP_GND4
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
2012/06/20
MSTAR DEBUG_4PIN 39
Page 34
RS-232C
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
PM_TXD
PM_RXD
R4001 100
R4000 100
+3.5V_ST
RS232C_DEBUG_4P
VCC
PM_RXD
GND
RM_TXD
P4000
12507WS-04L
1
2
3
4
5
GND
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
RS232C_4P_OS
2012/06/20
40
Page 35
LVDS (EU)
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
[51Pin LVDS Connector] (For FHD 60Hz)
FHD
P1100
FI-RE51S-HF-J-R1500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
LVDS_SEL
+3.3V_Normal
OPT R1100
3.3K
OPT R1101
10K
PANEL_VCC
FHD L1100 120 CIS21J121
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)
HD
P1101
FF10001-30
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-
LVDS_SEL
+3.3V_Normal
OPT R1103
3.3K
OPT R1104 10K
EU pin assign is different from NON EU. Because of position of HD wafer.
PANEL_VCC
HD L1101 120
CIS21J121
HD
C1101
0.1uF 16V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
NC4_S7LRM
LVDS_EU
2012/06/22
11
Page 36
SCART / COMPONENT&COMPSIT
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
SCART AMP
COMPONENT
JK2802
PPJ245-02
[GN]E-LUG
7E
[GN]C-SPRING
6E
[GN]CONTACT
4E
[BL]C-SPRING
5D
[RD2]CONTACT
4C
[RD2]C-SPRING
6C
[RD2]E-LUG-S
8C
[WH]C-SPRING
5B
[RD1]CONTACT
4A
[RD1]C-SPRING
6A
[RD1]E-LUG
7A
D2820
ESD_COMP_ZENER_ROHM
D2821
ESD_COMP_ZENER_ROHM
D2802
5.6V OPT
D2822
ESD_COMP_ZENER_ROHM
D2823
ESD_COMP_ZENER_ROHM
D2824
ESD_COMP_ZENER_ROHM
D2825
ESD_COMP_ZENER_ROHM
D2806
5.6V
OPT
D2807
5.6V
OPT
R28 24
75
R28 23
75
R2825 470K
R2826
470K
R2822
75
+3.3V_Normal
R2837
10K
R2832 10K
R2831 10K
OPT
C2802
0.1uF 16V
R2838
1K
+3.3V_Normal
R2834
12K
R2833
12K
R2841
10K
D2804
5.6V
OPT
R2842
1K
COMP2_Y+/AV_CVBS_IN
AV_CVBS_DET
COMP2_Pb+
COMP2_DET
COMP2_Pr+
COMP2_L_IN
COMP2_R_IN
D2820-*1
ESD_COMP_ZENER_KEC
D2821-*1
ESD_COMP_ZENER_KEC
D2822-*1
ESD_COMP_ZENER_KEC
D2823-*1
ESD_COMP_ZENER_KEC
D2824-*1
ESD_COMP_ZENER_KEC
D2825-*1
ESD_COMP_ZENER_KEC
D2826-*1
ESD_SCART_ZENER_KEC
D2827-*1
ESD_SCART_ZENER_KEC
DTV/MNT_L_OUT
SCART1_Lout
EU
R2861
2.2K
EU
C2821
OPT
10uF
R2865
16V
470K
330pF C2819
EU
CLOSE TO MSTAR
220K
R2857
EU
R2866 33K
C2823 33pF
EU
R2862
5.6K
+12V
EU
C2817
VCC
OUT2
IN2-
IN2+
0.1uF 50V
EU
R2869
EU
R2860
R2864
470K
C2820 330pF
2.2K
EU
OPT
EU
C2822
10uF
16V
SCART1_Rout
EU
R2867
33K
10K
EU
C2824
33pF
EU
R2863
5.6K
EU
R2858
220K
DTV/MNT_R_OUT
IC2801
AZ4580MTR-E1
OUT1
1
IN1-
2
EU
EU R2868 10K
EU
IN1+
3
VEE
4
8
EU
7
6
5
CLOSE TO MSTAR
FULL SCART
EU
JK2801
PSC008-01
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AV_DET
COM_GND
SYNC_IN
SYNC_OUT
SYNC_GND2
SYNC_GND1
RGB_IO
R_OUT
RGB_GND
R_GND
D2B_OUT
G_OUT
D2B_IN
G_GND
ID
B_OUT
AUDIO_L_IN
B_GND
AUDIO_GND
AUDIO_L_OUT
AUDIO_R_IN
AUDIO_R_OUT
D2811 20V ESD_SCART
ESD_SCART D2812 20V
D2813 20V ESD_SCART
D2814 20V ESD_SCART
D2815
5.6V
D2817
5.6V
D2826
ESD_SCART_ZENER_ROHM
D2827
ESD_SCART_ZENER_ROHM
OPT
OPT
D2808
5.6V
OPT
D2810
R2806 75
R2802 75
R2803 75
R2804 470K
R2805 470K
+3.3V_Normal
R2808
10K
R2810
EU
1K
SC1/COMP1_DET
EU
EU
R2801
0
EU R2807 75
20V
OPT
OPT C2801 47pF 50V
EU
R2816
75
SC1_SOG_IN
SC1_CVBS_IN
+3.3V_Normal
SC1_R+/COMP1_Pr+
SC1_G+/COMP1_Y+
SC1_B+/COMP1_Pb+
EU
IC2802
MM1756DURE
VCC
6
PS
5
OUT
4
R2811 75
EU
EU
R2814
15K
D2816 20V ESD_SCART
R2812 10K
EU
R2813 10K
1
2
3
EU
IN
GND
BIAS
EU
R2815
22
R2817
3.9K
EU
EU
EU
R2818 12K
R2819 12K
C2809
0.1uF EU
C2810
4.7uF
EU
EU
C2811
0.1uF
SC1_ID
SC1/COMP1_L_IN
SC1/COMP1_R_IN
DTV/MNT_VOUT
SC1_FB
[SCART AUDIO MUTE]
DTV/MNT_L_OUT
DTV/MNT_R_OUT
SCART_MUTE
Q2802
MMBT3904(NXP)
SCART_MUTE
Q2803
MMBT3904(NXP)
SCART_MUTE
R2839
2K
SCART_MUTE
R2840
2K
SCART_MUTE
Q2804
MMBT3906(NXP)
3
1
2
SCART_MUTE
C2816
0.1uF
SCART_MUTE
R2844
10K
+3.5V_ST
SCART1_MUTE
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D2818
5.6V
D2819
5.6V
DTV/MNT_L_OUT
OPT
DTV/MNT_R_OUT
OPT
NC4_S7LRM
REAR_JACK_EU
2012/06/19
28
Page 37
Page 38
Standard Repair Process
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
N
Y
Check Back Light On with naked eye
A2
Check Power Board 93.2~118.5V v output
On
Normal voltage
N
Repair Power Board or parts
Y N Check Power Board
24v, 12v,3.5v etc.
Replace Inverter
Y
or module
Normal
voltage
Repair Power Board or parts
End
Y
N
No video Normal audio
Normal
audio
Move to No video/No audio
2013. 01 .09
1/14
Replace T-con Board or module
Precaution
Always check & record S/W Version and White Balance value before replacing the Main Board
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
A6 & A3
Replace Main Board
Re-enter White Balance value
LGE Internal Use Only
Page 39
Standard Repair Process
LCD TV
symptom
No Video/ No audio
Error
A. Video error
No video/ No audio
A4
Check various voltages of Power Board ( 3.5V,12V,20V or 24V…)
Normal
voltage?
N
Replace Power Board and repair parts
Y
Check and replace MAIN B/D
Established
date
Revised date
End
2013. 01 .09
2/14
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 40
Standard Repair Process
LCD TV
A5
Check RF Signal level
Normal Signal?
N
Check RF Cable
Connection
1. Reconnection
2. Install Booster
Normal
Picture?
Y
Y
N
Error
symptom
A. Video error
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
Normal
Picture?
N
Contact with signal distributor
or broadcaster (Cable or Air)
Y
Check
S/W Version
SVC
Bulletin?
Y
S/W Upgrade
Normal
Picture?
Established
date
Revised date
N
Tuner soldering
N
Check
2013. 01 .09
Normal
Picture?
Replace
Main B/D
3/14
Y
Close
N
Close
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Y
Close
LGE Internal Use Only
Page 41
Standard Repair Process
LCD TV
A5
Check RF Signal level
Normal Signal?
N
Contact with
signal distributor
or broadcaster
(Cable or Air)
Y
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
S/W Version
A6
Check
Established
date
Revised date
SVC
Bulletin?
Y
S/W Upgrade
Normal
Picture?
N
2013. 01 .09
N
Check
Tuner soldering
4/14
Replace
Main B/D
Close
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Normal
Picture?
Y
Close
Y
N
Close
LGE Internal Use Only
Page 42
Standard Repair Process
LCD TV
A7
Check color by input
-External Input
-COMPONENT
-RGB
-HDMI/DVI
A10
Check Test pattern
Error
symptom
Color
error?
Check error color input mode
Y
N
External Input/
A. Video error
A8/ A9
Check and
replace Link Cable (LVDS) and contact condition
Component
error
Color error
Color
error?
N
Check external device and cable
Y
Replace Main B/D
Established
date
Revised date
External device
/Cable
normal
N
Color
error?
End
Y
2013. 01 .09 5/14
Y
Replace module
N
Replace Main B/D
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
RGB/
HDMI/DVI
error
Check external
device and cable
Request repair
for external
device/cable
N
External device
/Cable
normal
Y
Replace Main B/D
LGE Internal Use Only
Page 43
Standard Repair Process
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
-HDMI
A10
Check Test pattern
Screen
normal?
N
Replace module
Check external
Y
device connection condition
Normal?
N
Request repair
for external device
External device screen error-Color error
A8/ A9
Check and
Y
replace Link Cable
Established
date
Revised date
Screen
normal?
Y
End
2013. 01 .09
N
Replace Main B/D
6/14
Replace Module
N
Screen
normal?
Y
End
Check S/W Version
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Check
version
S/W Upgrade
Normal
screen?
End
N
Y
N
Y
Check screen condition by input
-External Input
-Component
-HDMI/DVI
External
Input
error
Component
error
HDMI
Connect other external device and cable
(Check normal operation of External Input, Component, and HDMI by connecting Jig, pattern Generator ,Set-top Box etc.
Connect other external device and cable
(Check normal operation of External Input, Component, and HDMI by connecting Jig, pattern Generator ,Set-top Box etc.
Screen
normal?
Request repair for external device
Screen
normal?
N
Y
Y
N
LGE Internal Use Only
Replace Main B/D
Replace Main B/D
Page 44
Standard Repair Process
LCD TV
A11
Check Power LED
. Stand-By: Red
Error
symptom
Power LED
On?
N
Check Power cord was inserted properly
N
Normal?
Y
Close
Y
Check ST-BY 3.5V
A12
B. Power error
No power
DC Power on
by pressing Power Key On Remote control
Normal
voltage?
Y
N
Y
Established
date
2013. 01 .09
Revised date
A13
Y
N
Check Power On ‘”High”
Replace Main B/D
Normal
operation?
A4
Measure voltage of each output of Power B/D
N
Y
Replace Main B/D
Normal
voltage?
Replace Power B/D
OK?
Y
7/14
Replace
Power B/D
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Replace Power B/D
LGE Internal Use Only
Page 45
Standard Repair Process
LCD TV
Check outlet
Check A/C cord
Check for all 3- phase power out
Error
symptom
Error?
Y
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
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
Established
date
Revised date
CPU
Abnormal
Abnormal
1
Normal
voltage?
N
Replace Power B/D
2013. 01 .09
Replace Main B/D
Y
Replace Main B/D
Normal?
Replace Power B/D
Y
N
8/14
End
* Please refer to the all cases which can be displayed on power off mode.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Status Power off List Explanation
"POWEROFF_REMOTEKEY" Power off by REMOTE CONTROL
"POWEROFF_OFFTIMER" Power off by OFF TIMER
"POWEROFF_SLEEPTIMER" Power off by SLEEP TIMER "POWEROFF_INSTOP" Power off by INSTOP KEY
Normal
Abnormal
"POWEROFF_AUTOOFF" Power off by AUTO OFF "POWEROFF_ONTIMER" Power off by ON TIMER "POWEROFF_RS232C" Power off by RS232C "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
LGE Internal Use Only
Page 46
Standard Repair Process
LCD TV
No audio Screen normal
Error
C. Audio error
symptom
No audio/ Normal video
A15 A16
Check user menu > Speaker off
Off
Y
Cancel OFF
Check audio B+ 24V
N
of Power Board
Established
date
Revised date
Normal voltage
Replace Power Board and repair parts
Y
N
2013. 01 .09 9/14
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Check Speaker disconnection
Disconnection
Y
Replace Speaker
N
Replace MAIN Board
End
LGE Internal Use Only
Page 47
Standard Repair Process
LCD TV
Check input signal
-RF
-External Input
signal
Error
symptom
C. Audio error
Wrecked audio/ discontinuation/noise
Established
date
Revised date
2013. 01 .09
→ 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 audio B+ Voltage (24V)
Normal
voltage?
N
Replace Power B/D
Replace Main B/D
Normal
audio?
Y
N
10/14
Y
End
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Check and fix external device
LGE Internal Use Only
Page 48
Standard Repair Process
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?
N
Check & Replace
Baterry of R/C
operating?
Replace R/C
Y
Normal
Check & Repair Cable connection Connector solder
Y
Close
N
D. Function error
Normal
operating?
Y
Close
N
A17
Check B+ 3.5V
On Main B/D
A4
(Power B/D don’t have problem)
Established
date
Revised date
Normal
Voltage?
Check 3.5v on Power B/D
Replace Power B/D or
Replace Main B/D
Y
N
2013. 01 .09
A17
Check IR
Output signal
11/14
Replace
Main B/D
Normal
Signal?
N
Repair/Replace
IR B/D
Y
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 49
Standard Repair Process
LCD TV
Check input
signal
Error
symptom
Y
Signal
input?
N
Check and fix external device/cable
D. Function error
External device recognition error
Check technical information
- Fix information
- S/W Version
information?
accordance
with technical
information
Technical
Y
Fix in
External Input and
N
Component
Recognition error
RGB,HDMI/
DVI, Optical
Recognition error
Established
date
Revised date
2013. 01 .09 12/14
Replace Main B/D
Replace Main B/D
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 50
Standard Repair Process
LCD TV
Identify nose type
Error
symptom
Circuit
noise
Mechanical
noise
Circuit noise, mechanical noise
Check location of noise
Check location of noise
E. 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.
OR
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)
OR
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)
Established
date
Revised date
2013. 01 .09 13/14
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 51
Standard Repair Process
LCD TV
Error
symptom
Zoom part with exterior damage
Module
damage
Cabinet
damage
Remote
controller
damage
F. Exterior defect
Exterior defect
Replace module
Replace cabinet
Replace remote controller
Established
date
Revised date
2013. 01 .09 14/14
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Stand
dent
Replace stand
LGE Internal Use Only
Page 52
Contents of LCD TV Standard Repair Process Detail Technical Manual
No. Error symptom Content Page Remarks
1
2 LED driver B+ 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 Check Link Cable (LVDS) reconnection condition
A. Video error_Color error
11
12
13
14 Check Link Cable (LVDS) reconnection condition
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
A8 A9
Adjustment Test pattern - ADJ Key A10
LCD TV connection diagram A8
A8 A9
16
17 Exchange T-Con Board (2) A-2/5
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
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
<Appendix>
Defected Type caused by T-Con/
Inverter/ Module
Exchange T-Con Board (1) A-1/5
Continue to the next page
LGE Internal Use Only
Page 53
Contents of LCD TV Standard Repair Process Detail Technical Manual
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
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 54
Standard Repair Process Detail Technical Manual
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
2013. 01 .09 A1
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Power On -> disjoint back case -> check lighting at 2 points.
LGE Internal Use Only
Page 55
Standard Repair Process Detail Technical Manual
LCD TV
<ALL MODELS>
Error
symptom
Content
A. Video error_No video/Normal audio
Inverter B+ 24V measuring method
Established
date
Revised
date
2013. 01 .09 A2
Measure DC 93.2~118.5V applying to Module from Power Board.
Output 93.2~118.5V from Power Board -> supply to Module. Check Pin contacting statement and connection statement.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 56
Standard Repair Process Detail Technical Manual
LCD TV
<ALL MODELS>
Error
symptom
Content
A. Video error_No video/Normal audio
Check White Balance value
Established
date
Revised
date
2013. 01 .09 A3
Entry method
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into White Balance of item 7.
3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re­enter the value after replacing the MAIN BOARD.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 57
Standard Repair Process Detail Technical Manual
LCD TV
Edge LED
Error
symptom
Content
A. Video error_No video/ Audio
Power Board voltage measuring method
Established
date
Revised
date
2013. 01 .09
Check the DC 24V, 12V, 3.5V.
18 Pin (Power Board ↔ Main Board) - Common
A4
1
3
5
7
9
11
13 12V 14 12V
15 12V 16
17
Power on
3.5V
3.5V
GND
24V
GND
GND
2
4
6
8
10
12
18
DRV ON
PDIM#1
PDIM#2
GND
24V
GND
N.C
GND
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 58
Standard Repair Process Detail Technical Manual
LCD TV
<ALL MODELS>
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
2013. 01 .09 A5
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.)
LGE Internal Use Only
Page 59
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
Content
A. Video error_Video error, video lag/stop
LCD-TV Version checking method
Established
date
Revised
date
2013. 01 .09 A6
<ALL MODELS>
Version
1. Checking method for remote controller for adjustment
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Press the IN-START with the remote controller for adjustment
LGE Internal Use Only
Page 60
Standard Repair Process Detail Technical Manual
LCD TV
<ALL MODELS>
Error
symptom
Content
A. Video error _Vertical/Horizontal bar, residual
image, light spot
LCD TV connection diagram (1)
Established
date
Revised
date
2013. 01 .09
A7
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
As the part connecting to the external input, check the screen condition by signal
LGE Internal Use Only
Page 61
Standard Repair Process Detail Technical Manual
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
2013. 01 .09
A8/A9
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
1. Check and replace LVDS Cable
2. Check LVDS connection condition
LGE Internal Use Only
Page 62
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
Content
A. Video error_Color error
Adjustment Test pattern - ADJ Key
Established
date
Revised
date
2013. 01 .09
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!)
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 63
Appendix : Exchange T-Con Board (1)
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
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Abnormal Power Section Solder defect, Short/Crack
LGE Internal Use Only
Page 64
Appendix : Exchange T-Con Board (2)
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Fuse Open, Abnormal power section
Solder defect, Short/Crack
Abnormal Display
GRADATION
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Noise
GRADATION
LGE Internal Use Only
Page 65
Appendix : Exchange PSU(LED driver)
No Light
Dim Light
Dim Light
Dim Light
No picture/Sound Ok
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 66
Appendix : Exchange the Module (1)
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
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 67
Appendix : Exchange the Module (2)
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.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 68
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
Content
B. Power error _No power
Check front display LED
Established
date
Revised
date
2013. 01 .09
A11
Front LED control : Menu Option Standby light ON
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
ST-BY condition: Red
LGE Internal Use Only
Page 69
Standard Repair Process Detail Technical Manual
LCD TV
Edge LED
Error
symptom
Content
B. Power error _No power
Check power input voltage and ST-BY 3.5V
Established
date
Revised
date
2013. 01 .09
Check the DC 24V, 12V, 3.5V.
18 Pin (Power Board ↔ Main Board) - Common
A12
1
3
5
7
9
11
13 12V 14 12V
15 12V 16
17
Power on
3.5V
3.5V
GND
24V
GND
GND
2
4
6
8
10
12
18
DRV ON
PDIM#1
PDIM#2
GND
24V
GND
N.C
GND
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 70
Standard Repair Process Detail Technical Manual
LCD TV
Edge LED
Error
symptom
Content
B. Power error _No power
Checking method when power is ON
Established
date
Revised
date
2013. 01 .09
Check the DC 24V, 12V, 3.5V.
18 Pin (Power Board ↔ Main Board) - Common
A13
1
3
5
7
9
11
13 12V 14 12V
15 12V 16
17
Power on
3.5V
3.5V
GND
24V
GND
GND
2
4
6
8
10
12
18
DRV ON
PDIM#1
PDIM#2
GND
24V
GND
N.C
GND
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 71
Standard Repair Process Detail Technical Manual
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
2013. 01 .09
A14
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Entry method
1. Press the IN-START button of the remote controller
for adjustment
2. Check the entry into adjustment item 3
LGE Internal Use Only
Page 72
Standard Repair Process Detail Technical Manual
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
2013. 01 .09
A15
Checking method
1. Press the MENU button on the remote controller
2. Select the AUDIO function of the Menu
3. Select Sound Out – TV Speaker *If you set Sound-Out menu as External Speaker/LG Sound Sync, TV Speaker will not work.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 73
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
Content
C. Audio error_No audio/Normal video
Voltage and speaker checking method when there is no audio
Established
date
Revised
date
2013. 01 .09
A16
<ALL MODELS>
Check the DC 24V, 12V,
3.5V.
18 Pin (Power Board ↔ Main Board) - 공통
1
3
5
7
9
11
13 12V 14 12V
15 12V 16
17
Power on
3.5V
3.5V
GND
24V
GND
GND
2
4
6
8
10
12
18
DRV ON
PDIM#1
PDIM#2
GND
24V
GND
N.C
GND
Checking order when there is no audio
Check the contact condition of or 24V connector of Main Board
Measure the 24V input voltage supplied from Power Board
(If there is no input voltage, remove and check the connector)
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.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 74
Standard Repair Process Detail Technical Manual
LCD TV
<ALL MODELS>
Error
symptom
Content
D. Function error_ No response in remote controller,
key error
Remote controller operation checking method
Established
date
Revised
date
2013. 01 .09
1 2
3 4 5 6 7 IR 8 GND 9 GND
A17
P600
GND KEY1 KEY2
3.5V_ST GND
LED_R/BUZZ
Checking order 1, 2. Check IR cable condition between IR & Main board.
3. Check the st-by 3.5V 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.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
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