LG 49LB552V-TB, 49LB55-Z Schematic

Internal Use Only
North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com
LED TV
CHASSIS : LD43B/LD44B
MODEL : 49LB55** 49LB55**-Z*
49LB552V 49LB552V-TB
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Printed in KoreaP/NO : MFL68003713 (1403-REV00)
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS ................................................................... 4
SPECIFICATION ...................................................................................... 6
ADJUSTMENT INSTRUCTION ............................................................. 10
EXPLODED VIEW .................................................................................. 17
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
Only for training and service purposes
- 2 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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 sh orts of the cir cui try that may be inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Before returning the receiver to the customer,
Always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the
measured resistance should be between 1 MΩ and 5.2 MΩ.
When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer.
Leakage Current Hot Check (See below Figure)
Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor
between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage
measured must not exceed 0.75 volt RMS which is corresponds to
0.5 mA.
In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.
Leakage Current Hot Check circuit
Only for training and service purposes
- 3 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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 sol-
der 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 wire-
bristle (0.5 inch, or 1.25 cm) brush with a metal handle.
Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering 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
- 4 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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
- 5 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement
.
1. Application range
This specification is applied to the LED TV used LD43B/ LD43M/LD44B 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 an d s pe cificat io n b y part number in accordance with BOM.
5) The receiver must be operated for about 5 minutes prior to
the adjustment.
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC
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
- 6 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
No. Item Specication Remarks
Analogue TV
2 Broadcasting 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
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 )
Satellite Digital TV
1) DVB-T/C/S2
3 Receiving system
4 Scart Jack (1EA) PAL, SECAM Scart 1 Jack is Full scart and support RF-OUT(analog).
Component & AV
5
Common port (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)
Analog : Upper Heterodyne Digital : COFDM, QAM
Video Input RCA (PAL, SECAM, NTSC)
Component Input (Y/Cb/Cr, Y/Pb/Pr)
Antenna, AV1, AV2, Component, HDMI1, HDMI2
DVB-T
DVB-C
DVB-S CI + : Germany(Astra HD+ )
* 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 System : PAL, SECAM, NTSC, PAL60
LB62 &LB56 Series
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)
LB62 : for DLNA
T2 Model ( LB62, LB56, LB55 ) : for MHEG
Only for training and service purposes
- 7 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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
19 1920*1080 33.71 29.97 74.176 HDTV 1080P
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
- 8 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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
- 9 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LED TV with LD43B/LD43M/LD44B 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
- 10 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
* 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 "8. 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 "P-ONLY" 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
Adjust ‘Mode In’
ADC Adjust
A A 0 0
A D 1 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 Input] ▪ ad 00 10 [Adjust 480i & 1080p Comp] ▪ aa 00 90 End Adjust mode
* Required equipment : Adjustment remote control.
3.2. EDID Download
▪ After enter Service Mode by pushing "ADJ" key. ▪ Enter EDID D/L menu. ▪ Enter "START" by pushing "OK" key.
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Tool Option Commercial
6. Country Group
7. Area Option
8. ADC Calibration
9. White Balance
10. 10 Point WB
11. Test Pattern
12. EDID D/L
13. Sub B/C
14. Ext. Input Adjust
EDID D/L
HDMI1 NG
HDMI2 NG
Start Reset
3.3. EDID data
(1) HD HDMI EDID data (2D 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 01 01 30 01 01 01 01 01 01 66 21 50 B0 51 00 1B 30 40 70 40 36 00 40 84 63 00 00 1E 64 19 00 40 41 00 26 30 50 18 88 03 06 40 84 63 00 00 18 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 22 F1 4E 10 1F 04 93 05 14 03 02 12 20 21 90 22 15 01 26 15 07 50 09 57 07 f A0 80 1E 01 1D 80 18 71 1C 16 20 58 2C 25 00 A0 5A B0 00 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00
C0 20 C2 31 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E D0 96 00 A0 5A 00 00 00 18 02 3A 80 18 71 38 2D 40 E0 58 2C 45 00 A0 5A 00 00 00 1E 00 00 00 00 00 00 F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e
(2) FHD HDMI EDID data (2D 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 22 F1 4E 10 9F 04 13 05 14 03 02 12 20 21 90 22 15 01 26 15 07 50 09 57 07 f A0 f 01 1D 80 18 71 1C 16 20 58 2C 25 00 20 C2 B0 31 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00 C0 20 C2 31 00 00 1E 02 3A 80 18 71 38 2D 40 58 2C D0 45 00 A0 5A 00 00 00 1E 01 1D 00 BC 52 D0 1E 20 E0 B8 28 55 40 C4 8E 21 00 00 1E 00 00 00 00 00 00 F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e
(3) 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
<Caution> Never connect HDMI cable when EDID downloaded.
Only for training and service purposes
- 11 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
(3) 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:
ex) Week : '01' -> '01'
Year : '2014' -> '18' 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 75 41 41
Block 1
HD FHD(2D) FHD(3D)
HDMI HDMI HDMI
5B (HDMI1) 25 (HDMI1) 23 (HDMI1) 4B (HDMI2) 15 (HDMI2) 13 (HDMI2)
f. Vendor Specific(HDMI)
INPUT Model name(HEX)_2D Model name(HEX)_3D
HDMI1 67030C001000801E 78030C001000801E
HDMI2 67030C002000801E 78030C002000801E
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.
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.
Mode Temp Coordinate spec Target
Cool 13,000 K
Medium 9,300 K
Warm 6,500 K
X=0.271 (±0.002) Y=0.270 (±0.002)
X=0.285 (±0.002) Y=0.293 (±0.002)
X=0.313 (±0.002) Y=0.329 (±0.002)
▪ Normal line(LGD/CMI, March ~ December for Gumi, Global)
NetCase4
1 0-2 281 287 295 310 320 342
2 3-5 280 285 294 308 319 340
3 6-9 278 284 292 307 317 339
4 10-19 276 281 290 304 315 336
5 20-35 275 277 289 300 314 332
6 36-49 274 274 288 297 313 329
7 50-79 273 272 287 295 312 327
8 80-119 272 271 286 294 311 326
9 Over 120 271 270 285 293 310 325
Aging time
(Min)
Cool Medium Warm
X y x y x y
271 270 285 293 313 329
▪ Normal line(LGD/CMI, January ~ February for Gumi, Apply
not Cinema Screen)
NetCase4
1 0-2 283 292 297 315 322 347
2 3-5 282 290 296 313 321 345
3 6-9 280 288 294 311 319 343
4 10-19 277 284 291 307 316 339
5 20-35 275 279 289 302 314 334
6 36-49 274 275 288 298 313 330
7 50-79 273 272 287 295 312 327
8 80-119 272 271 286 294 311 326
9 Over 120 271 270 285 293 310 325
Aging time
(Min)
Cool Medium Warm
X y x y x y
271 270 285 293 313 329
▪ Aging chamber(LGD/CMI)
NetCase4
1 0-5 280 285 294 308 319 340
2 6-10 276 280 290 303 315 335
3 11-20 272 275 286 298 311 330
4 21-30 269 272 283 295 308 327
5 31-40 267 268 281 291 306 323
6 41-50 266 265 280 288 305 320
7 51-80 265 263 279 286 304 318
8 81-119 264 261 278 284 303 316
9 Over 120 264 260 278 283 303 315
Aging time
(Min)
Cool Medium Warm
X y x y x y
271 270 285 293 313 329
X=0.278 Y=0.280
X=0.293 Y=0.299
X=0.320 Y=0.339
Only for training and service purposes
- 12 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
▪ Use only AUO/Sharp/CSOT(Cool temp Spec is 13000 K)
Cool Medium Warm
X y x y x y
spec 271 270 285 293 313 329
target 275 276 289 299 317 335
▪ W/B information
Model information W/B information
Model Module Panel Backlight Type Using W/B table
All All All Direct LED O
* Connecting picture of the measuring instrument
(On Automatic control) Inside PATTERN is used when W/B is controlled. Connect to
auto controller or push Adjustment R/C P-ONLY → Enter the
mode of White-Balance, the pattern will come out.
Full White Pattern
RS-232C Communication
CA-210
COLOR ANALYZER TYPE : CA-210
* Manual W/B process using adjust Remote control.
▪ After enter Service Mode by pushing "ADJ" key, ▪ Enter White Balance by pushing "►" key at "9. White
Balance".
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
* 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
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 172 192 192 254
G Gain jh Jb je 00 172 192 192 192
B Gain ji Jc jf 00 192 192 172 254
R Cut 64 64 64 128
G Cut 64 64 64 128
B Cut 64 64 64 128
<Caution>
Color Temperature : COOL, Medium, Warm. One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0.(When R/G/B Gain are all C0, it is the FULL Dynamic Range of Module)
CENTER
(DEFAULT)
MAX
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
One of the R/B Gain is 254
3) If G Gain is 172 , More than one of R/B Gain is to be
between 192~254
* 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”.
Only for training and service purposes
- 13 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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.
(3) Don't wear a 3D Glasses, Check the picture like below.
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
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)
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.
Only for training and service purposes
- 14 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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. Model name & Serial number D/L
▪ Press "Power on" key of service remote control.
(Baud rate : 115200 bps) ▪ Connect RS232 Signal Cable to USB Jack. ▪ Write Serial number ▪ Must check the serial number at the Diagnostics of SET UP menu.
(Refer to below).
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 tur ing
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.
6.1. 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 47LB560V-ZA)
5) Check the Diagnostics.(DTV country only) → Buyer model
displayed.(ex
47LB560V-ZA
)
Only for training and service purposes
- 15 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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
- 16 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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 sp ecial safet y parts shoul d be replac ed with the same compon ents as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
900
LV1
521
410
540
400
530
121
120
501
500
502
200
Only for training and service purposes
- 17 -
820
A10
A2
Set + Stand
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
LD43B
Only for training and service purposes
- 18 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
L14 POWER BLOCK (POWER DETECT 2)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
FROM LIPS or POWER B/D
+3.5V_ST
OPT
R400
10K
R402
R401
10K
C407 10uF
2012
10V
10K
+3.5V_POWER_DET
L400
CB2012PK501T
C400
+24V_CAP
C432
4.7uF
3216
+12V_CAP
C433
4.7uF
3216
RL_ON
+3.5V_ST
+24V
+12V
1005
16V
1uF 10V
OPT
50V
B
+3.5V_ST
R406 10K
R404
4.7K
C
Q400 MMBT3904(NXP)
E
R456
ZD400
5V
MLB-201209-0120P-N2
C401
0.1uF 50V
MLB-201209-0120P-N2
C402
0.1uF 16V
Q401
MMBT3906(NXP)
1
OPT
0
L401
CB2012PK501T
L402
L403
2
R455
3
0
ZD404
+1.5V_DDR
+3.3V_Normal
L409
BLM18PG121SN1D
C426 10uF
AZ1117EH-ADJTRG1
ADJ/GND
10V
1.3A
PWR ON
OPT
R412
33K
+3.3V_Normal
R420
1K
5V
PWR ON
3.5V
3.5V GND 24V GND 12V 12V GND
NEW_18PIN
P401
SMAW200-H18S5
1
2
3
4
5
6
7
8
10
9 11
12
13
14
15
16
17
18
19
.
DRV ON PDIM#1
3.5V PDMI#2 24V GND 12V NC GND
R419 100
PWM_DIM_PULL_DOWN
Vout=1.25*(1+R2/R1)+Iadj*R2
+1.5V_DDR
IC404
OUTIN
R449 1K 1/16W 1%
R450 200 1/16W 1%
R1
R2
L411
CB2012PK501T
R453
0
C431 10uF
10V
ZD403
2.5V
SMAW200-H18S1
3.5V
3.5V GND 24V GND 12V 12V GND
C
B
E
Q402
MMBT3904(NXP)
PWM2_2CH_POWER
R424
3.9K
OLD_18PIN
P401-*1
1 3 5 7 9 11 13 15 17
19
R425 10K
R423
100
2 4 6
8 10 12 14 16 18
+3.5V_ST
R426
10K
DRV ON PDIM#1
3.5V PDIM#2 24V GND 12V N.C GND
OPT R467 1K
INV_CTL
PWM_DIM
PWM1
C415
0.1uF
C413
0.1uF
R457
8.2K
16V
OPT
16V
+24V
OPT
1%
R427
R428
5.1K
R430
2.7K
R431
1.2K
OPT
27K
1%
1%
1%
OPT
1%
+12V
+24V
+3.5V_POWER_DET
OPT
R432
0
5%
+3.5V_POWER_DET
OPT
R458
0
5%
Ready - Dual Power Det
* Notice
- Applying all inch models for LCD L14
- Dual Power Det is used for detecting two kinds of voltage
+1.10V_VDDC
+1.10V_VDDC
ZD401
2.5V
+3.5V_ST
OPT
C424
0.1uF 16V
C437
0.1uF
CB2012PK501T
OPT C436 10uF
10V
16V
C420
C421
22uF
22uF
10V
10V
VCC
VCC
APX803D29
3
APX803D29
3
L406
C423
50V
270pF
GND
GND
R435 100K
IC401
OPT
R436
100K
OPT
IC402
C414 10uF
10V
2
1
2
1
0.1uF
R43 9
20K
1%
R44 0
47K
1%
PD_+3.5V
R454-*1 300
5%
R454
RESET
RESET
100 5%
POWER_DET_RESET
OPT
R437
100 5%
Detect Valtage
Power Detect +3.5V
Power Detect +12V
Power Detect +24V
C435
16V
C417
L407
0.1uF
3.6uH 16V
R1
R2
+3.5V_ST
OPT
R438
4.7K
C422
0.1uF
Power_DET
POWER_DET
Power Detect activity
Now is
Use Circuit Designator
R432, R454-*1, R438
O R430, R431, R454
R457, R454
IC403
TPS5432DDAR
BOOT
VIN
PH
GND
1
2
3
4
3A
9
THERMAL
8
7
6
5
[EP]GND
SS
EN
COMP
VSENSE
C418
0.01uF
R433
2.7K
C419
0.039uF 50V
1%
Vout=0.808*(1+R1/R2)
C434
390pF
50V
+3.3V_Normal
R429
10K
C416
0.33uF 16V
PANEL_VCC
PANEL_CTL
+3.3V_Normal
POWER_ON/OFF_1
L408
UBW2012-121F
120OHM
OPT
C425
0.1uF 25V
R441
+3.5V_ST
R443
10K
+12V
Q405
DMP2130L
S
Q406
AO3435
S
S
G
D
G
BLM18PG121SN1D
D
C429
G
0.1uF 16V
C427
R445
10uF
33K
16V
R446 12K
B
C428
2.2uF 10V
C
Q404 MMBT3904(NXP)
E
C
Q403 MMBT3904(NXP)
E
FET_2.5V_DIODE
Q406-*1 DMP2130L
FET_2.5V_AOS
R442
10K
10K
R447 22K
R448
2.2K
R444 10K
B
D
L410
R451
5.6K
C430 22uF 10V
PANEL_VCC
R452
5.6K
+3.3V_Normal
ZD402
5V
+5V_Normal & +5V_USB with OCP
OPT
C403
100pF
50V
R408
OPT
R405
4.7K
4.7K
/VBUS_EN
(Active Low)
MHL_OCP_EN
(Active High)
+3.3V_Normal
MHL_SW_TR
MHL_SW_TR
R461
10K
MHL_SW_TR
MHL_SW_TR
R462
10K
Q407
B
R463
2.7K
C
MHL_SW_TR
E
MHL_SW_TR
Q409
MHL_SW_TR R464 10K
MHL_SW_TR
Q408
E
B
R465
10K
B
+3.3V_Normal
OPT R403
4.7K
MHL_5V_EN
USB1_CTL
C
MHL_5V_EN
R466 20K
C
E
R410 100K
C404
4700pF
50V
OPT
R459
0
+3.3V_Normal
R407
10K
R409
10K
COMP
ROSC
EN_SW2
EN_SW1
[EP]GND
V7V
EN
1
2
SS
3
4
TPS65282REGR
5
6
FAULT2
+12V
C405 10uF
VIN_2
PGOOD
23
24
THERMAL
25
IC400
4A
7
8
FAULT1
SW_OUT2
USB1_OCD
/MHL_OCP_DET
22
9
C406 10uF 16V
PGND_2
VIN_1
21
10
RLIM11AGND
R415 15K
5%
OPT R416 100K
PGND_1
19
20
18
17
16
15
14
13
12
SW_OUT1
D401
MBR230LSFT1G
C409
L405
0.047uF
4.7uH
25V
BST
LX_2
LX_1
FB
SW_IN_2
SW_IN_1
C410
5V_HDMI_4
10uF
10V
AVDD5V_MHL
R418
10
+5V_USB
30V
C408 10uF
10V
Vout=0.8*(1+R1/R2)
R421
R422
3.3K
+5V_Normal
C411 82pF 50V
C412 22uF 16V
18K
1%
R1 R2
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.
L14_M1A
Power_PD2
2013.09.14 4
USB (SIDE)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
JK700
1234
USB DOWN STR EAM
3AU 04S-3 05-Z C-(LG )
5
OPT C701
5pF 50V
OPT C702
5pF 50V
ZD700
SD05
5V
OPT
+5V_USB
C700 22uF 10V
OPT D700 RCLAMP0502BA
C703 22uF 10V
OPT
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.
L14_M1A
USB_S1
13/04/30
7
HDMI (REAR 1 / SIDE 1 MHL)
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
HDMI_1
SHIELD
20
19
18
17
16
15
14
13
12
11
CK+
10
EAG59023302
JK800
9
8
7
6
5
4
3
2
1
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
5V_HDMI_2
R803
1K
R802
1.8K
VA800
ESD_HDMI1_VARISTOR
5V_DET_HDMI_2
ESD_HDMI1
R805
3.3K
VA801
ESD_HDMI1_VARISTOR
VA800-*1 1uF 10V
ESD_HDMI1_CAP
VA801-*1 1uF 10V
ESD_HDMI1_CAP
VA802
MMBT3904(NXP)
Q800
C
E
VA803
ESD_HDMI1
R808
10K
B
R809
10K
R810 100
R811 100
VA804
ESD_HDMI1
D803
1 2 3 4 5
ESD_HDMI1_IP4294
IP4294CZ10-TBR
D804
1 2 3 4 5
ESD_HDMI1_IP4294
IP4294CZ10-TBR
10 9 8 7 6
10 9 8 7 6
HPD2
DDC_SDA_2
DDC_SCL_2
HDMI_ARC HDMI_CEC
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
HDMI_2 MHL
VA805
ESD_HDMI2
GND
20
HP_DET
19
5V
18
GND
17
DDC_DATA
16
DDC_CLK
15
NC
14
CE_REMOTE
13
CK-
12
CK_GND
11
CK+
10
BODY_SHIELD
20
19
HOT_PLUG_DETECT
18
VDD[+5V]
17
DDC/CEC_GND
16
SDA
15
SCL
14
RESERVED
13
CEC
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
10
TMDS_CLK+
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
7
TMDS_DATA0+
6
TMDS_DATA1-
5
TMDS_DATA1_SHIELD
4
TMDS_DATA1+
3
TMDS_DATA2-
2
TMDS_DATA2_SHIELD
1
TMDS_DATA2+
JK801-*1 DAADR019A
HDMI-2_EMI_FOOSUNG
EAG62611204
JK801
HDMI-2
9
8
7
6
5
4
3
2
1
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
5V_HDMI_4
R812
1.8K
HDMI-2
5V_DET_HDMI_4
ESD_HDMI2
VA806
R813
3.3K HDMI-2
VA807
5.6V OPT
ESD_HDMI2 VA808
ESD_HDMI2
VA809
HDMI-2
R814
33
HDMI-2
R815 100
R816 100
HDMI-2
VA810
ESD_HDMI2
VA811
ESD_HDMI2
1 2 3 4 5
ESD_HDMI2_IP4294
IP4294CZ10-TBR
1 2 3 4 5
ESD_HDMI2_IP4294
IP4294CZ10-TBR
C800
0.047uF 25V
HDMI-2
D805
D806
10 9 8 7 6
10 9 8 7 6
R817 300K
MHL Spec
HDMI-2
HPD4
DDC_SDA_4
DDC_SCL_4
HDMI_CEC
CK-_HDMI4
CK+_HDMI4
D0-_HDMI4
D0+_HDMI4
D1-_HDMI4
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
MHL_CD_SENSE
CEC
R804
A2CA1
MMBD6100 D800
100
DDC_SDA_2
DDC_SCL_2
CEC_REMOTE_S7
5V_HDMI_4
R806
2.7K
+5V_Normal
A2CA1
MMBD6100 D801
R807
2.7K
+3.5V_ST
DDC_SDA_4
DDC_SCL_4
A2CA1
MMBD6100 D802
HDMI_CEC
5V_HDMI_2
R800
2.7K
+5V_Normal
R801
2.7K
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. 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.
D803-*1
TMDS_CH1-
1
2
GND_1
3
4
5
D803-*2
1 2 3 4 5
10
9
8
7
6
10 9 8 7 6
TMDS_CH1+
TMDS_CH2-
TMDS_CH2+
ESD_HDMI1_IP4283
IP4283CZ10-TBA
ESD_HDMI1_SEMTECH
RCLAMP0524PA
NC_4
NC_3
GND_2
NC_2
NC_1
D804-*1
TMDS_CH1-
1
2
GND_1
3
4
5
D804-*2
1 2 3 4 5
10
10 9 8 7 6
TMDS_CH1+
TMDS_CH2-
TMDS_CH2+
ESD_HDMI1_IP4283
IP4283CZ10-TBA
ESD_HDMI1_SEMTECH
RCLAMP0524PA
D805-*1
NC_4
NC_3
9
GND_2
8
NC_2
7
NC_1
6
TMDS_CH1-
1
2
GND_1
3
4
5
D805-*2
1 2 3 4 5
10
10 9 8 7 6
TMDS_CH1+
TMDS_CH2-
TMDS_CH2+
ESD_HDMI2_IP4283
IP4283CZ10-TBA
ESD_HDMI2_SEMTECH
RCLAMP0524PA
NC_4
NC_3
9
GND_2
8
NC_2
7
NC_1
6
D806-*1
TMDS_CH1-
1
TMDS_CH1+
2
GND_1
3
TMDS_CH2-
4
TMDS_CH2+
5
ESD_HDMI2_IP4283
IP4283CZ10-TBA
D806-*2
1 2 3 4 5
ESD_HDMI2_SEMTECH
RCLAMP0524PA
L14_M1A
NC_4
10
NC_3
9
GND_2
8
NC_2
7
NC_1
6
10 9 8 7 6
2013/08/15
HDMI_R1_S1 8
SPDIF
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
SPDIF OPTIC JACK
5.15 Mstar Circuit Application
SPDIF_OUT
+3.3V_Normal
C1001
1uF
OPT
10V
ESD Ready
SPDIF_CAP_68pF C1002 68pF 50V
VINPUT
SPDIF_CAP_47pF C1002-*1 47pF 50V
JST1223-001
GND
VCC
JK1001
1
2
3
Fiber Optic
4
FIX_POLE
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. 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.
NC5_L14
SPDIF
2013/05/15
10
R12011K1%
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
DDR_EXT
DDR_EXT
R1202 1K1%
DDR_EXT
C1201 0.1uF
DDR_EXT
C1202 1000pF
A-MVREFDQ
+1.5V_DDR+1.5V_DDR
DDR_EXT
R1204 1K1%
DDR_EXT
R1205 1K1%
DDR_EXT
C1213 0.1uF
1000pF
DDR_EXT
C1214
A-MVREFCA
Option : Ripple Check !!!
+1.5V_DDR
C1217
C1216
10uF 10V
OPT
OPT
0.1uF
C1218
OPT
0.1uF
C1219
OPT
+1.5V_DDR
1uF
1uF
1uF
1uF
C1222
OPT
C1223
OPT
1uF
0.1uF
C1224
OPT
C1220
OPT
C1221
OPT
CLose to DDR3
DDR_1600_1G_SS
IC1201-*1
K4B1G1646G-BCK0
EAN61836301
N3
A0
P7
A1
P3
A2
N2
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7
A10/AP
R7
A11
N7
A12/BC
T3
A13
M7
NC_5
M2
BA0
N8
BA1
M3
BA2
J7
CK
K7
CK
K9
CKE
L2
CS
K1
ODT
J3
RAS
K3
CAS
L3
WE
T2
RESET
F3
DQSL
G3
DQSL
C7
DQSU
B7
DQSU
E7
DML
D3
DMU
E3
DQL0
F7
DQL1
F2
DQL2
F8
DQL3
H3
DQL4
H8
DQL5
G2
DQL6
H7
DQL7
D7
DQU0
C3
DQU1
C8
DQU2
C2
DQU3
A7
DQU4
A2
DQU5
B8
DQU6
A3
DQU7
CLose to Saturn7M IC
DDR_1600_1G_HYNIX
IC1201
DDR_1600_2G_HYNIX_OLD
IC1201-*2
H5TQ2G63DFR-PBC
M8
VREFCA
H1
VREFDQ
L8
ZQ
B2
VDD_1
D9
VDD_2
G7
VDD_3
K2
VDD_4
K8
VDD_5
N1
VDD_6
N9
VDD_7
R1
VDD_8
R9
VDD_9
A1
VDDQ_1
A8
VDDQ_2
C1
VDDQ_3
C9
VDDQ_4
D2
VDDQ_5
E9
VDDQ_6
F1
VDDQ_7
H2
VDDQ_8
H9
VDDQ_9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
T7
NC_6
A9
VSS_1
B3
VSS_2
E1
VSS_3
G8
VSS_4
J2
VSS_5
J8
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VSS_12
B1
VSSQ_1
B9
VSSQ_2
D1
VSSQ_3
D8
VSSQ_4
E2
VSSQ_5
E8
VSSQ_6
F9
VSSQ_7
G1
VSSQ_8
G9
VSSQ_9
N3 P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3
M7
M2 N8 M3
J7 K7 K9
L2 K1 J3 K3 L3
T2
F3 G3
C7 B7
E7 D3
E3 F7 F2 F8 H3 H8 G2 H7
D7 C3 C8 C2 A7 A2 B8 A3
EAN61829203
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12/BC A13
NC_5
BA0 BA1 BA2
CK CK CKE
CS ODT RAS CAS WE
RESET
DQSL DQSL
DQSU DQSU
DML DMU
DQL0 DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7
DQU0 DQU1 DQU2 DQU3 DQU4 DQU5 DQU6 DQU7
VREFCA
VREFDQ
ZQ
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 VDD_9
VDDQ_1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6 VDDQ_7 VDDQ_8 VDDQ_9
NC_1 NC_2 NC_3 NC_4 NC_6
VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6 VSS_7 VSS_8
VSS_9 VSS_10 VSS_11 VSS_12
VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7 VSSQ_8 VSSQ_9
M8
H1
L8
B2 D9 G7 K2 K8 N1 N9 R1 R9
A1 A8 C1 C9 D2 E9 F1 H2 H9
J1 J9 L1 L9 T7
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
DDR_1600_2G_HYNIX_NEW
IC1201-*3
H5TQ2G63FFR-PBC
EAN61829204
N3
VREFCA
A0
P7
A1
P3
A2
N2
A3
VREFDQ
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7 R7 N7 T3
M7
M2 N8 M3
J7 K7 K9
L2 K1 J3 K3 L3
T2
F3 G3
C7 B7
E7 D3
E3 F7 F2 F8 H3 H8 G2 H7
D7 C3 C8 C2 A7 A2 B8 A3
VDD_1
A10/AP
VDD_2
A11
VDD_3
A12/BC
VDD_4 VDD_5
A13
VDD_6 VDD_7
NC_5
VDD_8 VDD_9
BA0 BA1 BA2
VDDQ_1 VDDQ_2
CK
VDDQ_3
CK
VDDQ_4
CKE
VDDQ_5 VDDQ_6
CS
VDDQ_7
ODT
VDDQ_8
RAS
VDDQ_9
CAS WE
NC_1 NC_2
RESET
NC_3 NC_4 NC_6
DQSL DQSL
VSS_1
DQSU
VSS_2
DQSU
VSS_3 VSS_4
DML
VSS_5
DMU
VSS_6 VSS_7
DQL0
VSS_8
DQL1
VSS_9
DQL2
VSS_10
DQL3
VSS_11
DQL4
VSS_12
DQL5 DQL6 DQL7
VSSQ_1 VSSQ_2
DQU0
VSSQ_3
DQU1
VSSQ_4
DQU2
VSSQ_5
DQU3
VSSQ_6
DQU4
VSSQ_7
DQU5
VSSQ_8
DQU6
VSSQ_9
DQU7
+1.5V_DDR
10V
A-MVREFCA
A-MVREFDQ
DDR_EXT
C1203 10uF C1204 0.1uF C1205 0.1uF C1206 0.1uF C1207 0.1uF C1208 0.1uF C1209 0.1uF C1210 0.1uF C1211 0.1uF C1212 0.1uF
R1203
240
1%
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_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT DDR_EXT
A-MA14
H5TQ1G63EFR-PBC
EAN61829003
M8
VREFCA
H1
VREFDQ
L8
ZQ
B2
VDD_1
D9
VDD_2
G7
VDD_3
K2
VDD_4
K8
VDD_5
N1
VDD_6
N9
VDD_7
R1
VDD_8
R9
VDD_9
A1
VDDQ_1
A8
VDDQ_2
C1
VDDQ_3
C9
VDDQ_4
D2
VDDQ_5
E9
VDDQ_6
F1
VDDQ_7
H2
VDDQ_8
H9
VDDQ_9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
T7
NC_6
A9
VSS_1
B3
VSS_2
E1
VSS_3
G8
VSS_4
J2
VSS_5
J8
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VSS_12
B1
VSSQ_1
B9
VSSQ_2
D1
VSSQ_3
D8
VSSQ_4
E2
VSSQ_5
E8
VSSQ_6
F9
VSSQ_7
G1
VSSQ_8
G9
VSSQ_9
A10/AP
A12/BC
NC_7
NC_5
RESET
DQSL DQSL
DQSU DQSU
DQL0 DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7
DQU0 DQU1 DQU2 DQU3 DQU4 DQU5 DQU6 DQU7
N3
A0
P7
A1
P3
A2
N2
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7 R7
A11
N7 T3
M7
M2
BA0
N8
BA1
M3
BA2
J7
CK
K7
CK
K9
CKE
L2
CS
K1
ODT
J3
RAS
K3
CAS
L3
WE
T2
F3 G3
C7 B7
E7
DML
D3
DMU
E3 F7 F2 F8 H3 H8 G2 H7
D7 C3 C8 C2 A7 A2 B8 A3
A-MA0 A-MA1 A-MA2 A-MA3 A-MA4 A-MA5 A-MA6 A-MA7 A-MA8 A-MA9 A-MA10 A-MA11 A-MA12 A-MA13
A-MBA0 A-MBA1 A-MBA2
A-MCKE
A/B_DDR3_CS
A-MODT A-MRASB A-MCASB A-MWEB
A-MRESETB
A-MDQSL A-MDQSLB
A-MDQSU A-MDQSUB
A-MDML A-MDMU
A-MDQL0 A-MDQL1 A-MDQL2 A-MDQL3 A-MDQL4 A-MDQL5 A-MDQL6 A-MDQL7
A-MDQU0 A-MDQU1 A-MDQU2 A-MDQU3 A-MDQU4 A-MDQU5 A-MDQU6 A-MDQU7
R1207
DDR_EXT
R1208
DDR_EXT
DDR_EXT
R1206 10K
DDR_EXT
56 1%
C1215
0.01uF 50V
56 1%
A-MCKB
+1.5V_DDR
A-MCK
A-MDQSUB
A-MDQSLB
A-MDQSU
A-MDQSL
A-MA0 A-MA1 A-MA2 A-MA3 A-MA4 A-MA5 A-MA6 A-MA7 A-MA8
A-MA9 A-MA10 A-MA11 A-MA12 A-MA13 A-MA14
A-MBA0 A-MBA1 A-MBA2
A-MCK A-MCKB A-MCKE
A-MODT
A-MRASB A-MCASB
A-MWEB
A-MRESETB
A/B_DDR3_CS
A-MDML A-MDMU
A-MDQL0
A-MDQL1 A-MDQL2 A-MDQL3 A-MDQL4 A-MDQL5 A-MDQL6 A-MDQL7 A-MDQU0 A-MDQU1 A-MDQU2 A-MDQU3 A-MDQU4 A-MDQU5 A-MDQU6 A-MDQU7
R1209
240
1%
M1A_256M
IC101
LGE2132(M1A_256M)
E11
B_DDR3_A[0]
F12
B_DDR3_A[1]
D10
B_DDR3_A[2]
B10
B_DDR3_A[3]
E15
B_DDR3_A[4]
B11
B_DDR3_A[5]
F14
B_DDR3_A[6]
C11
B_DDR3_A[7]
D14
B_DDR3_A[8]
A12
B_DDR3_A[9]
F16
B_DDR3_A[10]
D13
B_DDR3_A[11]
D15
B_DDR3_A[12]
C12
B_DDR3_A[13]
E13
B_DDR3_A[14]
A9
B_DDR3_BA[0]
D16
B_DDR3_BA[1]
A10
B_DDR3_BA[2]
C13
B_DDR3_MCLK
B13
B_DDR3_MCLKZ
E17
B_DDR3_MCLKE
B8
B_DDR3_ODT
C8
B_DDR3_RASZ
B9
B_DDR3_CASZ
D11
B_DDR3_WEZ
F10
B_RESET
D12
B_DDR3_CS0
A19
B_DDR3_DQSL
B18
B_DDR3_DQSU
C16
B_DDR3_DQML
D21
B_DDR3_DQMU
C18
B_DDR3_DQSBL
C17
B_DDR3_DQSBU
A20
B_DDR3_DQL[0]
A16
B_DDR3_DQL[1]
C19
B_DDR3_DQL[2]
C15
B_DDR3_DQL[3]
C20
B_DDR3_DQL[4]
C14
B_DDR3_DQL[5]
B21
B_DDR3_DQL[6]
B15
B_DDR3_DQL[7]
F18
B_DDR3_DQU[0]
D19
B_DDR3_DQU[1]
D17
B_DDR3_DQU[2]
E21
B_DDR3_DQU[3]
E19
B_DDR3_DQU[4]
D20
B_DDR3_DQU[5]
D18
B_DDR3_DQU[6]
F20
B_DDR3_DQU[7]
E9
ZQ
M1A_128M IC101-*1
LGE2131(M1A_128M)
E11
B_DDR3_A[0]
F12
B_DDR3_A[1]
D10
B_DDR3_A[2]
B10
B_DDR3_A[3]
E15
B_DDR3_A[4]
B11
B_DDR3_A[5]
F14
B_DDR3_A[6]
C11
B_DDR3_A[7]
D14
B_DDR3_A[8]
A12
B_DDR3_A[9]
F16
B_DDR3_A[10]
D13
B_DDR3_A[11]
D15
B_DDR3_A[12]
C12
B_DDR3_A[13]
E13
B_DDR3_A[14]
A9
B_DDR3_BA[0]
D16
B_DDR3_BA[1]
A10
B_DDR3_BA[2]
C13
B_DDR3_MCLK
B13
B_DDR3_MCLKZ
E17
B_DDR3_MCLKE
B8
B_DDR3_ODT
C8
B_DDR3_RASZ
B9
B_DDR3_CASZ
D11
B_DDR3_WEZ
F10
B_RESET
D12
B_DDR3_CS0
A19
B_DDR3_DQSL
B18
B_DDR3_DQSU
C16
B_DDR3_DQML
D21
B_DDR3_DQMU
C18
B_DDR3_DQSBL
C17
B_DDR3_DQSBU
A20
B_DDR3_DQL[0]
A16
B_DDR3_DQL[1]
C19
B_DDR3_DQL[2]
C15
B_DDR3_DQL[3]
C20
B_DDR3_DQL[4]
C14
B_DDR3_DQL[5]
B21
B_DDR3_DQL[6]
B15
B_DDR3_DQL[7]
F18
B_DDR3_DQU[0]
D19
B_DDR3_DQU[1]
D17
B_DDR3_DQU[2]
E21
B_DDR3_DQU[3]
E19
B_DDR3_DQU[4]
D20
B_DDR3_DQU[5]
D18
B_DDR3_DQU[6]
F20
B_DDR3_DQU[7]
E9
ZQ
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. 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.
NC5_S7LR(M1A)
1_DDR
2013/05/20
12
Serial Flash for SPI boot
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
/FLASH_WP
OPT
R1300 10K
+3.5V_ST
/SPI_CS
SPI_SDO
OPT R1301
4.7K
SPI_FLASH_MACRONIX
IC1300
MX25L8006EM2I-12G
CS#
1
SO/SIO1
2
WP#
3
GND
4
8
7
6
5
VCC
HOLD#
SCLK
SI/SIO0
+3.5V_ST+3.5V_ST
R1302
33
C1300
0.1uF
SPI_SCK
SPI_SDI
SPI_FLASH_WINBOND
IC1300-*1
W25Q80BVSSIG
CS
1
DO[IO1]
2
%WP[IO2]
3
GND
4
8
7
6
5
VCC
HOLD[IO3]
CLK
DI[IO0]
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. 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.
NC5_S7LR(M1A)
S_FLASH
2013/04/29
13
LVDS_EU
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
[51Pin LVDS Connector] (For FHD 60Hz)
MO_FHD
P1800
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
VCOM_SDA
VCOM_SCL
+3.3V_Normal
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
R1801 0
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
R1802 0
R1803 0
PANEL_VCC
C1800
0.1uF 16V
LVDS_SEL
OPT R1806
3.3K
OPT R1807
10K
MO_FHD
MO_FHD
MO_FHD
FOR FHD REVERSE(10bit) Change in S7LR
MIRROR
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2- RXBCK-
RXB1+
RXB1-
RXB0+
RXB0-
Pol-change
RXA0+
RXA0-
RXA1+
RXA1-
RXA2+
RXA2-
RXACK+
RXACK-
RXA3+
RXA3-
RXA4+
RXA4-
RXB0+
RXB0-
RXB1+
RXB1-
RXB2+
RXB2-
RXBCK+
RXB3+
RXB3-
RXB4+
RXB4-
FOR FHD REVERSE(8bit) Change in S7LR
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
MIRROR
Pol-change
RXA4+
RXA4-
RXA0+
RXA0-
RXA1+
RXA1-
RXA2+
RXA2-
RXACK+
RXACK-
RXA3+
RXA3-
RXB4+
RXB4-
RXB0+
RXB0-
RXB1+
RXB1-
RXB2+
RXB2-
RXBCK+
RXBCK-
RXB3+
RXB3-
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXB4-
RXB4+
Shift
RXA4-
RXA4+
RXA0-
RXA0+
RXA1-
RXA1+
RXA2- RXACK-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXB4-
RXB4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXB4-
RXB4+
[30Pin LVDS Connector] (For HD 60Hz_Normal)
MO_HD P1801
10031HR-30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
PANEL_VCC
VCOM_SDA
VCOM_SCL
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
LVDS_SEL
+3.3V_Normal
OPT R1808
3.3K
OPT R1809 10K
EU pin assign is different from NON EU. Because of position of HD wafer.
V-COM I2C
URSA/VCOM_SCL
URSA/VCOM_SDA
VCOM_SCL
VCOM_SDA
+3.3V_Normal
VCOM_I2C_PULL_UP
R1810
2K
VCOM_I2C
R1804
0
R1805
0
VCOM_I2C
VCOM_I2C_PULL_UP R1811 2K
URSA/VCOM_SCL
URSA/VCOM_SDA
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.
L14_M1A
LVDS_EU
2013.07.15 18
CI Region
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
CI SLOT
+5V_CI_ON
CI_DATA[0-7]
* Option name of this page : CI_SLOT
(because of Hong Kong)
CI TS INPUT
+5V_Normal
CLOSE TO MSTAR
R1900 10K
/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
+5V_Normal
R1908
10K
AR1900
33
R1910 10K
GND
R1909
10K
R1911
R1903
47
R1904
REG
R1905 100 R1906 R1907 33
/CI_CD2
C1900 2pF 50V
47
33
AR1901 33
+5V_Normal
C1901
0.1uF
R1912
C1903
10uF
10V
CI_SLOT_JACK
P1900
R1914
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
GND
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
R1917
47
R1918
100
C1904
0.1uF GND
GND
CI_DATA[3] CI_DATA[4] CI_DATA[5] CI_DATA[6] CI_DATA[7]
CI_DATA[0] CI_DATA[1] CI_DATA[2]
CI_DATA[0-7]
R1919
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
R1920 10K
CI_WE
GND
CI_ADDR[0-14]
/PCM_IRQA
C1905
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
CI_DET
AR1902 100
AR1903 33
AR1904 33
R1921 33 R1922 33 R1923 100
PCM_A[0]
PCM_A[1]
PCM_A[2]
PCM_A[3]
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
FE_TS_DATA[0-7]
IC1902
BUFFER_ORG
TC74LCX244FT
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
C1906
0.1uF 16V
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
AR1910 100
CI_ADDR[0] CI_ADDR[1] CI_ADDR[2] CI_ADDR[3]
CI DETECT
/CI_CD2
/CI_CD1
OR_GATE_CI_PHILIPS
IC1900
74LVC1G32GW
1B 5 VCC
3GND2A4 Y
OR_GATE_CI_TI
IC1900-*1
SN74LVC1G32DCKR
1A5
B
2
GND
3
+3.3V_Normal
OR_GATE_CI_TOSHIBA
IC1900-*2
TOSHIBA ELECTRONICS KOREA CORPORATION
IN_B
VCC
1
IN_A
2
GND
Y
3
4
5
4
CI POWER ENABLE CONTROL
IN
EN
IC1901
AP2151WG-7
5
4
PCM_5V_CTL
+5V_Normal
R1901 10K
R1902 100
+3.3V_Normal
AR1905 33
AR1906 33
AR1908 33
AR1909 33
AR1907
PCM_D[0] PCM_D[1] PCM_D[2] PCM_D[3]
IC1902-*1
1OE
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
74LCX244FT
BUFFER_CI
1
2
3
4
5
6
7
8
9
10
VCC
20
2OE
19
1Y1
18
2A4
17
1Y2
16
2A3
15
1Y3
14
2A2
13
1Y4
12
2A1
11
PCM_D[4] PCM_D[5] PCM_D[6] PCM_D[7]
33
PCM_A[8] PCM_A[9]
PCM_A[10] PCM_A[11]
PCM_A[12]CI_ADDR[12] PCM_A[13] PCM_A[14] /PCM_REG
/PCM_OE /PCM_WE /PCM_IORD /PCM_IOWR
PCM_D[0-7]
PCM_D[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
R1913
10K
R1924
C1902 1uF 10V
0
R1915 47
BLM18PG121SN1D
VCC
OUT_Y
OUT
1
GND
2
FLG
3
L1900
R1916
100K
CI_DET
/PCM_CD
CI_DATA[0-7]
+5V_CI_ON
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.
NC5_M1A
PCMCI
2013.04.29 19
ETHERNET
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
* H/W option : ETHERNET
JK2100
RJ45VT-01SN002
1
2
ETHERNET
3
4
5
6
7
8
9
9
1
2
3
4
5
6
7
8
ETHERNET
C2105
0.01uF 50V
ETHERNET
C2104
0.01uF 50V
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.
NC5_M1A
LAN
2013.04.29 21
DVB-S2 LNB Part Allegro
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
(Option:LNB)
2A
LNB
D2703
30V
LNB
C2703
0.01uF 50V
LNB
C2704 10uF 25V
LNB C2705
10uF 25V
LNB
C2706 10uF 25V
LNB_SX34 D2705-*1
40V
D2705
LNB_SMAB34
40V
3A
LNB
L2702
SP-7850_15
15uH
3.5A
+12V_LNB
Max 1.3A
LNB C2708 10uF 25V
Input trace widths should be sized to conduct at least 3A Ouput trace widths should be sized to conduct at least 2A
LNB_OUT
LNB
C2714 18pF
close to TUNER
R2701
0
LNB
D2701
LNB C2701 18pF
LNB C2702 33pF
Close to Tuner Surge protectioin
Caution!! need isolated GND
A_GND
LNB R2702
2.2K 1W
A_GND
LNB
C2713
0.22uF 25V
LNB
D2702
MBR230LSFT1G
30V
close to Boost pin(#1)
LNB C2712
0.1uF 50V
A_GND
LNB_SMAB34 D2704 40V
LNB_SX34 D2704-*1 40V
A_GND
LNB
C2707
0.1uF
VCP
LNB
NC_1
TDI
TDO
[EP]GND
1
2
3
4
5
A_GND
GNDLX
NC_2
NC_3
BOOST
18
19
20
THERMAL
21
LNB
IC2701
A8303SESTR-T
7
8
6
SCL9ADD
SDA
IRQ
R2706 0
LNB
R2704
33
LNB
R2705
33
DEMOD_SCL
DEMOD_SDA
16LX17
15
14
13
12
11
10
TONECTRL
LNB_TX
VIN
GND
VREG
ISET
TCAP
A_GND
close to VIN pin(#15)
LNB C2709
0.1uF 50V
LNB
C2710
0.1uF
LNB
C2711
0.22uF
LNB
R2703
36K
1/16W 1%
Max 1.3A
+12V
BLM18PG121SN1D
L2701
+12V_LNB
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.
NC5_M1A
LNB 27
2013.04.29
SCART_COMPONENT
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
COMPONENT
JK2802
PPJ245N2-01
[RD2]E-LUG
6E
[RD2]O-SPRING
5E
[RD2]CONTACT
4E
[WH]O-SPRING
5D
[RD1]CONTACT
4C
[RD1]O-SPRING
5C
[RD1]E-LUG-S
7C
[BL]O-SPRING
5B
[GN/YL]CONTACT
4A
[GN/YL]O-SPRING
5A
[GN/YL]E-LUG
6A
D2800-*1 ESD_COMP_ZENER_KEC
D2801-*1 ESD_COMP_ZENER_KEC
VA2804
5.6V OPT
VA2803
5.6V OPT
VA2802
ESD_COMP
VA2801
ESD_COMP
VA2800
ESD_COMP_ZENER_ROHM
ESD_COMP_ZENER_ROHM
D2800
D2801
5.5V
5.5V
5.6V OPT
R2803
470K
R2802 470K
R28 01
R28 00
75
R2804
SCART AMP
+12V
R2811 10K
R2816
12K
R2810 10K
R2815
12K
75
75
COMP2_R_IN
COMP2_L_IN
COMP2_Pr+
COMP2_Pb+
COMP2_Y+/AV_CVBS_IN
+3.3V_Normal
+3.3V_Normal
R2812
10K
R2817
10K
VA2816
5.6V
OPT
OPT
C2800
0.1uF 16V
R2818
R2814
1K
IC2801
EU
R2831
DTV/MNT_L_OUT
1K
COMP2_DET
SCART1_Lout
AV_CVBS_DET
C2804 10uF 16V
EU
330pF C2806
2.2K
OPT R2832 470K
EU
220K
R2833
EU
R2834 33K
C2807 33pF
EU
EU
R2835
5.6K
EU R2836 10K
EU
AZ4580MTR-E1
OUT1
1
IN1-
2
IN1+
3
VEE
4
VCC
8
EU
OUT2
7
IN2-
6
IN2+
5
CLOSE TO MSTAR
C2808
0.1uF 50V
EU
R2839
EU
10K
EU
R2840
5.6K
C2810
33pF
EU
R2841
33K
R2843
EU
220K
470K
C2811
330pF
EU
R2842
CLOSE TO MSTAR
EU
R2844
2.2K
EU
OPT
EU
C2812
10uF
16V
SCART1_Rout
DTV/MNT_R_OUT
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
R2823 0
R2858 0
EU
EU
VA2807
5.5V
ESD_SCART
VA2808 20V ESD_SCART
ESD_SCART VA2810
20V
VA2811 20V ESD_SCART
VA2812 20V ESD_SCART
VA2813
5.6V ESD_SCART
AV2_L_IN_A
VA2809
5.6V ESD_SCART
AV2_R_IN_A
VA2806
5.6V OPT
VA2815
5.6V OPT
VA2814
R2807 75
R2808 75
R2805
75
R2806
470K
R2809 470K
EU C2813 1000pF 50V
5.6V
R2813 75
+3.3V_Normal
R2819
10K
R2820 1K
R2850 1K
EU
OPT C2801 47pF 50V
EU
AV2
SC1/COMP1_DET
AV2_CVBS_DET
SC1/AV2_CVBS_IN
EU R2821 75
CM2012FR22KT
EU
C2815 68pF 50V
SC1_R+/COMP1_Pr+
SC1_G+/COMP1_Y+
SC1_B+/COMP1_Pb+
EU
L2800 220nH
EU
C2816 68pF 50V
R2822 75
EU
EU
R2824
15K
VA2817 20V ESD_SCART
EU
R2826 10K
EU
R2825 10K
DTV/MNT_VOUT
EU
R2827
22
R2828
3.9K
EU
EU
EU
R2829 12K
R2830 12K
SC1_FB
SC1_ID
SC1/COMP1_L_IN
SC1/COMP1_R_IN
[SCART AUDIO MUTE]
ZD2801-*1
SCART_MUTE
R2837
2K
SCART_MUTE
R2838
2K
AV2_R_IN_A
AV2_L_IN_A
R2848 0 EU
ZD2800-*1
AV2_CVBS_ZENER_KEC
DTV/MNT_L_OUT
DTV/MNT_R_OUT
AV2
JK2803
PPJ231-01
SCART_MUTE
Q2802
MMBT3904(NXP)
SCART_MUTE
Q2803
MMBT3904(NXP)
4
5
7
8
6
AV2_CVBS_ZENER_KEC
SCART_MUTE
C2809
0.1uF
AV2_R_IN_A
AV2_L_IN_A
AV2_CVBS_ZENER_ROHM
ZD2801
R2846 0
AV2
R2849 0
AV2
ZD2800
AV2_CVBS_ZENER_ROHM
SCART_MUTE
R2845
10K
VA2818
5.6V AV2_LR_ZENER
VA2819
5.6V AV2_LR_ZENER
R2847 0
AV2
+3.5V_ST
C2817
R2854
1000pF
470K
50V
AV2
OPT
C2818
R2856
1000pF
470K
50V
AV2
OPT
VA2820
5.6V OPT
AV2 R2857
75
1608
1%
Size Check !!!
R2851 10K
AV2
R2852 10K
AV2
SCART1_MUTE
R2853 12K AV2
R2855 12K AV2
C2819 47pF 50V
AV2
AV2_R_IN
AV2_L_IN
AV2_CVBS_DET
SC1/AV2_CVBS_IN
AV2
DTV/MNT_L_OUT
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.
VA2805
5.6V OPT
EU C2814 1000pF 50V
DTV/MNT_R_OUT
L14_M1A
SCART_ COMPONENT
2013.07.24 28
Loading...
+ 67 hidden pages