LG 42UB820V-ZH Schematic

Internal Use Only
LED TV
SERVICE MANUAL
CHASSIS : LD48V
MODEL : 42UB820V 42UB820V-ZH
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Printed in KoreaP/NO : MFL68320905 (1407-REV00)
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS .................................................................... 4
SPECIFICATION ....................................................................................... 6
ADJUSTMENT INSTRUCTION .............................................................. 15
BLOCK DIAGRAM .................................................................................. 23
EXPLODED VIEW .................................................................................. 24
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 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.
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 LD48V 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 specification
- Wireless : Wireless HD Specification (Option)
4. Model General Specification
No. Item Specication Remarks
DTV & Analog (Total 37 countries)
DTV (MPEG2/4, DVB-T) : 30 countries
Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bul­garia, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Belarus
1 Market
EU(PAL Market-36Countries)/CIS + Morocco(Africa)
DTV (MPEG2/4, DVB-T2) : 8 countries
UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kaza­khstan, Russia
DTV (MPEG2/4, DVB-C) : 37 countries
Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bul­garia, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Bela­rus, UK, Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan
DTV (MPEG2/4, DVB-S/S2) : 30 countries
Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bul­garia, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Bela­rus, UK, Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan
Supported satellite : 29 satellites
ABS1 75.0E/ AMOS 4.0W/ ASIASATS 105.5E/ ASTRA1LHMKR 19.2E/ ASTRA2ABD 28.2E/ ASTRA3AB 23.5E/ ASTRA4A 4.8E/ ATLANTIC­BIRD2 8.0W/ ATLANTICBIRD3 5.0W/ BADR 26.0E/ EUROBIRD3
33.0E/ EUROBIRD9A 9.0E/ EUTELSATW2A 10.E/ EUTELSATW3A
7.0E/ EUTELSATW4W7 36.0E/ EUTELSESAT 16.0E/ EXPRESSAM1
40.0E/ EXPRESAM3 140.0E/ EXPRESSAM33 96.5E/ HELLASAT2
39.0E/ HISPASAT1CDE 30.0W/ HOTBIRD 13.0E/ INTELSAT10&7
68.5E/ INTELSAT15 85.2E/ INTELSAT904 60.0E/ NILESAT 7.0W/ THOR 0.8W/ TURKSAT 42.0E/ YAMAL201 90.0E
Only for training and service purposes
- 6 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
No. Item Specication Remarks
(1) PAL-BG/DK/I/I’
2 Broadcasting system
3 Program coverage
4 Receiving system
(2) SECAM L/L’, DK, BG, I (3) DVB-T/T2, C, S/S2
(1) Digital TV
- VHF, UHF
- C-Band, Ku-Band
(2) Analogue TV
-VHF : E2 to E12
-UHF : E21 to E69
-CATV : S1 to S20
-HYPER : S21 to S47
Analog : Upper Heterodyne Digital : COFDM, QAM
► 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
5 Input Voltage AC 100 ~ 240 V, 50/60 Hz
► DVB-C
- Symbolrate : 4.0 Msymbols/s to 7.2 Msymbols/s
- Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM
► DVB-S/S2
- symbolrate : DVB-S2 (8PSK / QPSK) : 2 ~ 45 Msymbol/s DVB-S (QPSK) : 2 ~ 45 Msymbol/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
Only for training and service purposes
- 7 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
5. External Input Format
5.1. Component (Y, PB, PR)
No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Proposed
1. 720*480i 15.73 59.94 13.50 SDTV, DVD 480I(525I)
2 720*480i 15.73 60.00 13.51 SDTV, DVD 480I(525I)
3. 720*576i 15.63 50.00 13.50 SDTV, DVD 576I(625I) 50Hz
4 720*480p 31.47 59.94 27.00 SDTV 480P
5 720*480p 31.50 60.00 27.03 SDTV 480P
6 720*576p 31.25 50.00 27.00 SDTV 576P 50Hz
7 1280*720 44.96 59.94 74.18 HDTV 720P
8 1280*720 45.00 60.00 74.25 HDTV 720P
9 1280*720 45.00 50.00 74.25 HDTV 720P 50Hz
10 1920*1080 28.13 50.00 74.25 HDTV 1080I 50Hz,
11 1920*1080 33.72 59.94 74.18 HDTV 1080I
12 1920*1080 33.75 60.00 74.25 HDTV 1080I
13 1920*1080 56.25 50.00 148.50 HDTV 1080P
14 1920*1080 67.50 60.00 148.50 HDTV 1080P
Only for training and service purposes
- 8 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
5.2. HDMI(PC/DTV)
(1) DTV mode
No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed Remarks
1 640*480 31.47 59.94 25.13 SDTV 480P
2 640*480 31.50 60.00 25.13 SDTV 480P
3 720*480 15.73 59.94 13.50 SDTV, DVD 480I(525I)
Spec. out but display4 720*480 15.75 60.00 13.51 SDTV, DVD 480I(525I)
5 720*576 15.63 50.00 13.50 SDTV, DVD 576I(625I) 50Hz
6 720*480 31.47 59.94 27.00 SDTV 480P
7 720*480 31.50 60.00 27.03 SDTV 480P
8 720*576 31.25 50.00 27.00 SDTV 576P
9 1280*720 44.96 59.94 74.18 HDTV 720P
10 1280*720 45.00 60.00 74.25 HDTV 720P
11 1280*720 37.50 50.00 74.25 HDTV 720P
12 1920*1080 28.13 50.00 74.25 HDTV 1080I
13 1920*1080 33.72 59.94 74.18 HDTV 1080I
14 1920*1080 33.75 60.00 74.25 HDTV 1080I
15 1920*1080 26.97 23.98 63.30 HDTV 1080P
16 1920*1080 27.00 24.00 63.36 HDTV 1080P
17 1920*1080 33.71 29.97 79.12 HDTV 1080P
18 1920*1080 33.75 30.00 79.20 HDTV 1080P
19 1920*1080 56.25 50.00 148.50 HDTV 1080P
20 1920*1080 67.43 59.94 148.35 HDTV 1080P
21 1920*1080 67.50 60.00 148.50 HDTV 1080P
22 3840*2160 53.95 23.98 297.00 UDTV 2160P
23 3840*2160 54.00 24.00 297.00 UDTV 2160P
24 3840*2160 56.25 25.00 297.00 UDTV 2160P
25 3840*2160 61.43 29.97 297.00 UDTV 2160P
26 3840*2160 67.50 30.00 297.00 UDTV 2160P
27 3840*2160 112.50 50.00 594.00 UDTV 2160P 8 bit / YCbCr 4:2:0
28 3840*2160 135.00 59.94 593.41 UDTV 2160P 8 bit / YCbCr 4:2:0
29 3840*2160 135.00 60.00 594.00 UDTV 2160P 8 bit / YCbCr 4:2:0
30 4096*2160 53.95 23.98 297.00 UDTV 2160P
31 4096*2160 54.00 24.00 297.00 UDTV 2160P
32 4096*2160 56.25 25.00 297.00 UDTV 2160P
33 4096*2160 61.43 29.97 297.00 UDTV 2160P
34 4096*2160 67.50 30.00 297.00 UDTV 2160P
35 4096*2160 112.50 50.00 594.00 UDTV 2160P 8 bit / YCbCr 4:2:0
36 4096*2160 135.00 59.94 593.41 UDTV 2160P 8 bit / YCbCr 4:2:0
37 4096*2160 135.00 60.00 594.00 UDTV 2160P 8 bit / YCbCr 4:2:0
Only for training and service purposes
- 9 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
(2) PC mode
No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed Remarks
1 640*350 31.47 70.09 25.17 EGA
2 720*400 31.47 70.08 28.32 DOS
3 640*480 31.47 59.94 25.17 VESA(VGA)
4 800*600 37.88 60.32 40.00 VESA(SVGA)
5 1024*768 48.36 60.00 65.00 VESA(XGA)
6 1360*768 47.71 60.02 84.75 VESA(WXGA)
7 1152*864 54.35 60.05 80.00 VESA
8 1280*1024 63.98 60.02 109.00 SXGA
9 1920*1080 67.50 60.00 158.40 WUXGA(Reduced Blanking)
10 3840*2160 54.00 24.00 297.00 UDTV 2160P
11 3840*2160 56.25 25.00 297.00 UDTV 2160P
12 3840*2160 67.50 30.00 297.00 UDTV 2160P
13 4096*2160 53.95 23.98 297.00 UDTV 2160P
14 4096*2160 54.00 24.00 297.00 UDTV 2160P
Only for training and service purposes
- 10 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
6. 3D Mode
6.1. RF Input
No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed Remarks
1 1280*720 37.500 50 74.25 HDTV 720P 2D to 3D, Side by Side, Top & Bottom
2 1920*1080 28.125 50 74.25 HDTV 1080I 2D to 3D, Side by Side, Top & Bottom
6.2. HDMI Input
(1) HDMI 1.4/2.0(3D Supported mode manually)
No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed 3D input proposed mode
1 720*480 31.50 60.00 27.03 SDTV 480P
2 720*576 31.25 50.00 27.00 SDTV 576P
3 1280*720
4 1920*1080
3840*2160
5
4096*2160
45.00 60.00 74.25 HDTV 720P
37.50 50.00 74.25 HDTV 720P
33.75 60.00 74.25 HDTV 1080I
28.13 50.00 74.25 HDTV 1080I
27.00 24.00 74.25 HDTV 1080P
28.12 25.00 74.25 HDTV 1080P
33.75 30.00 74.25 HDTV 1080P
67.50 60.00 148.50 HDTV 1080P 2D to 3D, Side by Side(Half), Top & Bottom,
56.25 50.00 148.50 HDTV 1080P
53.95 23.98 297.00
54.00 24.00 296.70
56.25 25.00 297.00
61.43 29.97 297.00
67.50 30.00 296.70
112.50 50.00 594.00 HDTV 2160P
135.00 60.00 594.00 HDTV 2160P
HDTV 2160P 2D to 3D, Top & Bottom(half), Side by Side(half),
2D to 3D, Side by Side(Half), Top & Bottom, Checker Board, Frame Sequential, Row Inter­leaving, Column Interleaving
2D to 3D, Side by Side(Half), Top & Bottom
2D to 3D, Side by Side(Half), Top & Bottom, Checker Board, Row Interleaving, Column Interleaving
Checker Board, Single Frame Sequential, Row Interleaving, Column Interleaving
2D to 3D, Top & Bottom(half), Side by Side(half), (8 bit, YCbCr 4:2:0)
Only for training and service purposes
- 11 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
(2) HDMI 1.4b (3D Supported mode automatically)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) VIC 3D input proposed mode Proposed
1 640*480
2 720*480
3 720*576
4 1280*720
5 1920*1080
31.47 / 31.50 59.94/ 60.00 25.13/25.20 1
31.47 / 31.50 59.94/ 60.00 50.35/50.40 1 Side-by-side(Full) (SDTV 480P)
62.94 / 63.00 59.94/ 60.00 50.35/50.40 1
31.47 / 31.50 59.94 / 60.00 27.00/27.03 2,3
31.47 / 31.50 59.94 / 60.00 54.00/54.06 2,3 Side-by-side(Full) (SDTV 480P)
62.94 /63.00 59.94 / 60.00 54.00/54.06 2,3
31.25 50.00 27.00 17,18
31.25 50.00 54.00 17,18 Side-by-side(Full) (SDTV 576P)
62.50 50.00 54.00 17,18
15.63 50.00 27.00 21
37.50 50.00 74.25 19
37.50 50.00 148.50 19 Side-by-side(Full) (HDTV 720P)
44.96 / 45.00 59.94 / 60.00 74.17/74.25 4
44.96 / 45.00 59.94 / 60.00 148.35/148.50 4 Side-by-side(Full) (HDTV 720P)
75.00 50.00 148.50 19
89.91/90.00 59.94 / 60.00 148.35/148.50 4
28.13 50.00 74.25 20
28.13 50.00 148.50 20 Side-by-side(Full) (HDTV 1080I)
33.72 / 33.75 59.94 / 60.00 74.17/74.25 5
33.72 / 33.75 59.94 / 60.00 148.35/148.50 5 Side-by-side(Full) (HDTV 1080I)
56.25 50.00 148.50 20
67.43/67.50 59.94 / 60.00 148.35/148.50 5
26.97 / 27.00 23.97 / 24.00 74.17 / 74.25 32
26.97 / 27.00 23.97 / 24.00 148.35 / 148.50 32 Side-by-side(Full) (HDTV 1080P)
28.12 25.00 74.25 33
28.12 25.00 148.50 33 Side-by-side(Full) (HDTV 1080P)
33.72 / 33.75 29.98 / 30.00 74.18/74.25 34 Side-by-side(Full) (HDTV 1080P)
33.72 / 33.75 29.98 / 30.00 148.35/148.50 34
43.94/54.00 23.97 / 24.00 148.35/148.50 32
56.25 25.00 148.50 33
67.43 / 67.5 29.98 / 30.00 148.35/148.50 34
56.25 50.00 148.50 31
67.43 / 67.50 59.94 / 60.00 148.35/148.50 16
Top-and-Bottom Side-by-side(half)
Frame packing Line alternative
Top-and-Bottom Side-by-side(half)
Frame packing Line alternative
Top-and-Bottom Side-by-side(half)
Frame packing Line alternative
Frame packing Field alternative Side-by-side(Full) Top-and-Bottom Side-by-side(half)
Top-and-Bottom Side-by-side(half)
Frame packing Line alternative
Top-and-Bottom Side-by-side(half)
Frame packing Line alternative
Frame packing Line alternative
Top-and-Bottom Side-by-side(half)
Frame packing Field alternative
Frame packing Field alternative
Top-and-Bottom Side-by-side(half)
Top-and-Bottom Side-by-side(half)
Frame packing Line alternative
Frame packing Line alternative
Frame packing Line alternative
Frame packing Line alternative
Top-and-Bottom Side-by-side(half)
Top-and-Bottom Side-by-side(half)
Secondary(SDTV 480P) Secondary(SDTV 480P)
Secondary(SDTV 480P) (SDTV 480P)
Secondary(SDTV 480P) Secondary(SDTV 480P)
Secondary(SDTV 480P) (SDTV 480P)
Secondary(SDTV 576P) Secondary(SDTV 576P)
Secondary(SDTV 576P) (SDTV 576P)
Secondary(SDTV 576I) (SDTV 576I (SDTV 576I Secondary(SDTV 576I) Secondary(SDTV 576I)
Primary(HDTV 720P) Primary(HDTV 720P)
Primary(HDTV 720P) (HDTV 720P)
Primary(HDTV 720P) Primary(HDTV 720P)
Primary(HDTV 720P) (HDTV 720P)
Secondary(HDTV 1080I) Primary(HDTV 1080I)
Secondary(HDTV 1080I) Primary(HDTV 1080I)
Primary(HDTV 1080I) (HDTV 1080I)
Primary(HDTV 1080I) (HDTV 1080I)
Primary(HDTV 1080P) Primary(HDTV 1080P)
Secondary(HDTV 1080P) Secondary(HDTV 1080P)
Primary(HDTV 1080P) (HDTV 1080P)
Secondary(HDTV 1080P) (HDTV 1080P)
Primary(HDTV 1080P) (HDTV 1080P)
Primary(HDTV 1080P) (HDTV 1080P)
Primary(HDTV 1080P) Secondary(HDTV 1080P)
Primary(HDTV 1080P) Secondary(HDTV 1080P)
Only for training and service purposes
- 12 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
(3) HDMI-PC Input (3D) (3D Supported mode manually)
No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed 3D input proposed mode
1 1024*768 48.36 60.00 65.00 HDTV 768P 2D to 3D, Side by Side(half), Top & Bottom
2D to 3D, Side by Side(half), Top & Bottom,
2 1920*1080 67.500 60 148.50 HDTV 1080P
54.00 24.00 296.70
3 3840*2160
4 4096*2160 54 24.00 297.00 HDTV 2160P
5 Others - - -
(4) Component Input (3D) (3D Supported mode manually)
No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed 3D input proposed mode
1 1280*720 37.50 50.00 74.25 HDTV 720P 2D to 3D, Side by Side(half), Top & Bottom
2 1280*720 45.00 60.00 74.25 HDTV 720P 2D to 3D, Side by Side(half), Top & Bottom
3 1280*720 44.96 59.94 74.18 HDTV 720P 2D to 3D, Side by Side(half), Top & Bottom
4 1920*1080 33.75 60.00 74.25 HDTV 1080I 2D to 3D, Side by Side(half), Top & Bottom
5 1920*1080 33.72 59.94 74.18 HDTV 1080I 2D to 3D, Side by Side(half), Top & Bottom
6 1920*1080 28.12 50.00 74.25 HDTV 1080I 2D to 3D, Side by Side(half), Top & Bottom
7 1920*1080 67.50 60.00 148.50 HDTV 1080P 2D to 3D, Side by Side(half), Top & Bottom
8 1920*1080 67.43 59.94 148.35 HDTV 1080P 2D to 3D, Side by Side(half), Top & Bottom
9 1920*1080 27.00 24.00 74.25 HDTV 1080P 2D to 3D, Side by Side(half), Top & Bottom
10 1920*1080 28.12 25.00 74.25 HDTV 1080P 2D to 3D, Side by Side(half), Top & Bottom
11 1920*1080 56.25 50.00 74.25 HDTV 1080P 2D to 3D, Side by Side(half), Top & Bottom
12 1920*1080 26.97 23.98 74.18 HDTV 1080P 2D to 3D, Side by Side(half), Top & Bottom
13 1920*1080 33.75 30.00 74.25 HDTV 1080P 2D to 3D, Side by Side(half), Top & Bottom
14 1920*1080 33.71 29.97 74.18 HDTV 1080P 2D to 3D, Side by Side(half), Top & Bottom
56.25 25.00 297.00
67.50 30.00 296.70
HDTV 2160P
640*350 720*400 640*480 800*600 1152*864
Checker Board, Single Frame Sequential, Row Interleaving, Column Interleaving
2D to 3D, Top & Bottom(half), Side by Side(half),
2D to 3D, Top & Bottom(half), Side by Side(half),
2D to 3D, Side by Side(half), Top & Bottom
Only for training and service purposes
- 13 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
6.3. USB - Movie (3D) (3D supported mode manually)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) 3D input proposed mode
1 Under 704x480 - - - 2D to 3D
Over 704x480
2
Under 1080P
- - - 2D to 3D, Side by Side(Half), Top & Bottom
interlaced
2D to 3D, Side by Side(Half), Top & Bottom, Checker
Over 704x480
3
Under 1080P progressive
- 50 / 60 -
- others -
Board, Row Interleaving, Column Interleaving, Frame Sequential
2D to 3D, Side by Side(Half), Top & Bottom, Checker Board, Row Interleaving, Column Interleaving
4 Over 2160P - 24/25/30 - 2D to 3D, Side by Side(Half), Top & Bottom
6.4. USB, DLNA - Photo (3D) (3D supported mode manually)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) 3D input proposed mode
1 Under 320x240 - - - 2D to 3D
2 Over 320x240 - - - 2D to 3D, Side by Side(Half), Top & Bottom
6.5. USB, DLNA (3D) (3D supported mode automatically)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) 3D input proposed mode
1 1080p 33.75 30.00 74.25
2 2160p 67.50 30.00 297.00
Side by Side(Half), Top & Bottom, Checker Board MPO(Photo), JPS(Photo)
6.6. Miracast, Widi (3D supported mode manually)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) 3D input proposed mode
1 1024*768p - 30/60 -
2D to 3D, Side by Side(Half), Top & Bottom2 1280*720p - 30/60 -
3 1920*1080p - 30/60 -
4 Others - - - 2D to 3D
■ Remark: 3D Input mode
No. Side by Side Top & Bottom Checker board
1
ii.
iii.
iv.
Single Frame
Sequential
Frame
Packing
v.
vi.
Line
Interleaving
Column
Interleaving
2D to 3D
Only for training and service purposes
- 14 -
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 LD48V chassis.
2. Designation
(1) Because this is not a hot chassis, it is not necessary to
use an isolation transformer. However, the use of isolation
transformer will help protect test instrument. (2) Adjustment must be done in the correct order. (3) The adjustment must be performed in the circumstance of
25 °C ± 5 °C of temperature and 65 % ± 10 % of relative
humidity if there is no specific designation. (4) The input voltage of the receiver must keep AC 100-240
V~, 50/60 Hz. (5) The receiver must be operated for about 5 minutes prior to
the adjustment when module is in the circumstance of over
15.
In case of keeping module is in the circumstance of 0 °C, it should be placed in the circumstance of above 15 °C for 2 hours.
In case of keeping module is in the circumstance of below
-20 °C, it should be placed in the circumstance of above 15 °C for 3 hours.
[Caution] When still image is displayed for a period of 20 minutes or longer (Especially where W/B scale is strong. Digital pattern 13ch and/or Cross hatch pattern 09ch), there can some afterimage in the black level area.
3.2. LAN Inspection
3.2.1. Equipment & Condition
▪ Each other connection to LAN Port of IP Hub and Jig
3.2.2. 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.
3.2.3. WIDEVINE key Inspection
- Confirm key input data at the "IN START" MENU Mode.
3. Automatic Adjustment
3.1. MAC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L, HDCP20 D/L
Connect: USB port Communication Prot connection
▪ Com 1,2,3,4 and 115200(Baudrate)
Mode check: Online Only
▪ Check the test process
: DETECT → ESN → Widevine → CI → HDCP20
* DTCP key is downloaded only for EU suffix models, for
example, 47LA660S-ZA.KEUYLJG
▪ Play: Press Enter key ▪ Result: Ready, Test, OK or NG ▪ Printer Out (MAC Address Label)
Only for training and service purposes
- 15 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
3.3. LAN PORT INSPECTION(PING TEST)
Connect SET → LAN port == PC → LAN Port
SET PC
3.3.1. 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
3.3.2. 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.
3.4. Model name & Serial number Download
3.4.1. Model name & Serial number D/L
Press "P-ONLY" key of service remote control.
(Baud rate : 115200 bps)
Connect RS-232C Signal to USB Cable to USB. Write Serial number by use USB port. Must check the serial number at Instart menu.
3.4.2. Method & notice
(1) Serial number D/L is using of scan equipment. (2) Setting of scan equipment operated by Manufacturing
Technology Group.
(3) Serial number D/L must be conformed when it is produced
in production line, because serial number D/L is mandatory by D-book 4.0.
* Manual Download (Model Name and Serial Number)
If the TV set is downloaded by OTA or service man, sometimes model name or serial number is initialized.(Not always) It 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 "7.Model Number D/L" like below photo.
3) Input the Factory model name(ex 47LB650V-ZA) or Serial number like photo.
3.5. CI+ Key checking method
- Check the Section 3.1 Check whether the key was downloaded or not at ‘In Start’ menu. (Refer to below).
=> Check the Download to CI+ Key value in LGset.
3.5.1. Check the method of CI+ Key value
(1) Check the method on Instart menu (2) Check the method of RS232C Command
1) Into the main ass’y mode(RS232: aa 00 00)
CMD 1 CMD 2 Data 0
A A 0 0
2) Check the key download for transmitted command (RS232: ci 00 10)
CMD 1 CMD 2 Data 0
C I 1 0
3) Result value
- Normally status for download : OKx
- Abnormally status for download : NGx
3.5.2. Check the method of CI+ key value(RS232)
1) Into the main ass’y mode(RS232: aa 00 00)
CMD 1 CMD 2 Data 0
A A 0 0
2) Check the mothed of CI+ key by command (RS232: ci 00 20)
CMD 1 CMD 2 Data 0
C I 2 0
3) Result value i 01 OK 1d1852d21c1ed5dcx
CI+ Key Value
3.6. WIFI MAC ADDRESS CHECK
(1) Using RS232 Command
H-freq(kHz) V-freq.(Hz)
Transmission [A][I][][Set ID][][20][Cr] [O][K][X] or [NG]
(2) Check the menu on in-start
4) Check the model name Instart menu. → Factory name
displayed. (ex 47LB650V-ZA)
5) Check the Diagnostics.(DTV country only) → Buyer
model displayed. (ex 47LB650V-ZA)
Only for training and service purposes
- 16 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4. Manual Adjustment
4.1. EDID(The Extended Display Identification Data)/DDC(Display Data Channel) download
4.1.1. Overview
It is a VESA regulation. A PC or a MNT will display an optimal resolution through information sharing without any necessity of user input. It is a realization of "Plug and Play".
4.1.2. Equipment
- Since embedded EDID data is used, EDID download JIG, HDMI cable and D-sub cable are not need.
- Adjustment remote control
4.1.3. Download method
(1) Press "ADJ" key on the Adjustment remote control, then
select "12.EDID D/L", By pressing "Enter" key, enter EDID D/L menu.
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
(2) Select "Start" button by pressing "Enter" key, HDMI1/
HDMI2/ HDMI3/ HDMI4 are writing and display OK or NG.
4.1.4. EDID DATA
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by Input mode.
0 1 2 3 4 5 6 7 8 9 A B C D E F
0x00 00 FF FF FF FF FF FF 00 1E 6D
0x01 0x02 0F 50 54 A1 8 00 31 40 45 40 61 40 71 40 81 80 0x03 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 0x04 45 00 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30 0x05 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20 0x07 0x00 02 03 3A F1 4E 10 9F 04 13 05 14 03 02 12 20 21 0x01 22 15 01 29 3D 06 C0 15 07 50 0x02 0x03 0x04 2D 40 58 2C 45 00 40 84 63 00 00 1E 01 1D 80 18 0x05 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 01 1D 0x06 00 72 51 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E 0x07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
10 28 10 E3 05 03 01 02 3A 80 18 71 38
Product ID Serial No: Controlled on production line. Month, Year: Controlled on production line:
ex) Monthly : ‘01’ → ‘01’, Year : ‘2014’ → ‘18’
Model Name(Hex): LGTV Checksum(LG TV): Changeable by total EDID data. Vendor Specific(HDMI)
ⓔ1
01
ⓔ2
(1) EDID for Non3D Model(UB82)
# HDMI 1(C/S: E7, 2D) EDID Block 0, Bytes 0-127 [00H-7FH]
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 18 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 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30 50 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 E7
EDID Block 1, Bytes 128-255 [80H-FFH]
0 1 2 3 4 5 6 7 8 9 A B C D E F 80 02 03 3C F1 54 10 9F 04 13 05 14 03 02 12 20 21 90 22 15 01 5D 5E 5F 62 63 64 29 3D 06 C0 15 07 50 A0 09 57 07 6E 03 0C 00 10 00 B8 3C 20 00 80 01 02 B0 03 04 E3 05 03 01 E5 0E 60 61 65 66 01 1D 80 18 C0 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 01 1D D0 00 72 51 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2D
# HDMI2 (C/S: E7, 1D) EDID Block 0, Bytes 0-127 [00H-7FH]
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 18 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 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30 50 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 E7
EDID Block 1, Bytes 128-255 [80H-FFH]
0 1 2 3 4 5 6 7 8 9 A B C D E F 80 02 03 3C F1 54 10 9F 04 13 05 14 03 02 12 20 21 90 22 15 01 5D 5E 5F 62 63 64 29 3D 06 C0 15 07 50 A0 09 57 07 6E 03 0C 00 20 00 B8 3C 20 00 80 01 02 B0 03 04 E3 05 03 01 E5 0E 60 61 65 66 01 1D 80 18 C0 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 01 1D D0 00 72 51 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1D
# HDMI3 (C/S: E7, DD) EDID Block 0, Bytes 0-127 [00H-7FH]
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 18 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 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30 50 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 E7
Only for training and service purposes
- 17 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
EDID Block 1, Bytes 128-255 [80H-FFH]
0 1 2 3 4 5 6 7 8 9 A B C D E F 80 02 03 3C F1 54 10 9F 04 13 05 14 03 02 12 20 21 90 22 15 01 5D 5E 5F 62 63 64 29 3D 06 C0 15 07 50
A0 09 57 07 6E 03 0C 00 30 00 B8 3C 20 00 80 01 02 B0 03 04 E3 05 03 01 E5 0E 60 61 65 66 01 1D 80 18 C0 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 01 1D D0 00 72 51 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0D
* Checksum(HDMI1/2/3)
Input FFh (Checksum)
HDMI1 E7 2D
HDMI2 E7 1D
HDMI3 E7 0D
4.2. White Balance Adjustment
4.2.1. Overview
▪ W/B adj. Objective & How-it-works
(1) Objective: To reduce each Panel's W/B deviation (2) How-it-works : When R/G/B gain in the OSD is at 192, it
means the panel is at its Full Dynamic Range. In order to prevent saturation of Full Dynamic range and data, one of R/G/B is fixed at 192, and the other two is lowered to find the desired value.
(3) Adjustment condition : normal temperature
1) Surrounding Temperature : 25 °C ± 5 °C
2) Warm-up time: About 5 Min
3) Surrounding Humidity : 20 % ~ 80 %
4.2.2. Equipment
(1) Color Analyzer: CA-210 (LED Module : CH 14) (2) Adjustment Computer(During auto adj., RS-232C protocol
is needed) (3) Adjustment Remote control (4) Video Signal Generator MSPG-925F 720p/216-Gray
(Model: 204, Pattern: 49)
→ Only when internal pattern is not available
Color Analyzer Matrix should be calibrated using CS-100.
4.2.3. Equipment connection MAP
Co lor Anal yze r
Pro be
RS -232 C
Pattern Gen era to r
Sig nal Sou rce
* If TV internal pattern is used, not needed
RS- 232 C
Co mp ute r
RS- 232 C
4.2.4. Adj. Command (Protocol)
<Command Format>
START 6E A 50 A LEN A 03 A CMD A 00 A VAL A CS STOP
- LEN: Number of Data Byte to be sent
- CMD: Command
- VAL: FOS Data value
- CS: Checksum of sent data
- A: Acknowledge Ex) [Send: JA_00_DD] / [Ack: A_00_okDDX]
▪ RS-232C Command used during auto-adjustment.
RS-232C COMMAND
[CMD ID DATA]
wb 00 00 Begin White Balance adjustment
wb 00 10 Gain adjustment(internal white pattern)
wb 00 1f Gain adjustment completed
wb 00 20 Offset adjustment(internal white pattern)
wb 00 2f Offset adjustment completed
wb 00 ff
End White Balance adjustment (internal pattern disappears)
Ex) wb 00 00 -> Begin white balance auto-adj.
wb 00 10 -> Gain adj. ja 00 ff -> Adj. data
jb 00 c0 ... ...
wb 00 1f -> Gain adj. completed *(wb 00 20(Start), wb 00 2f(end)) -> Off-set adj. wb 00 ff -> End white balance auto-adj.
▪ Adj. Map
Command
(lower case ASCII)
CMD1 CMD2 MIN MAX
Cool
Medium
Warm
Adj. item
R Gain j g 00 C0
G Gain j h 00 C0
B Gain j i 00 C0
R Cut
G Cut
B Cut
R Gain j a 00 C0
G Gain j b 00 C0
B Gain j c 00 C0
R Cut
G Cut
B Cut
R Gain j d 00 C0
G Gain j e 00 C0
B Gain j f 00 C0
R Cut
G Cut
Explantion
Data Range
(Hex.)
Default
(Decimal)
Only for training and service purposes
- 18 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4.2.5. Adj. method
(1) Auto adj. method
1) Set TV in adj. mode using POWER ON key.
2) Zero calibrate probe then place it on the center of the Display.
3) Connect Cable.(RS-232C to USB)
4) Select mode in adj. Program and begin adj.
5) When adj. is complete (OK Sign), check adj. status pre mode. (Warm, Medium, Cool)
6) Remove probe and RS-232C cable to complete adj.
▪ W/B Adj. must begin as start command “wb 00 00” , and
finish as end command “wb 00 ff”, and Adj. offset if need.
(2) Manual adjustment. method
1) Set TV in Adj. mode using POWER ON.
2) Zero Calibrate the probe of Color Analyzer, then place it on the center of LCD module within 10 cm of the surface.
3) Press ADJ key → EZ adjust using adj. R/C → 7. White­Balance then press the cursor to the right(key ►).
(When right key(►) is pressed 216 Gray internal pattern
will be displayed)
4) One of R Gain / G Gain / B Gain should be fixed at 192, and the rest will be lowered to meet the desired value.
5) Adjustment is performed in COOL, MEDIUM, WARM 3 modes of color temperature.
** G-fix adjustment Adjust modes (Cool), Fix the G gain to 172 (default data) and change the others (G/B Gain). Adjust two modes(Medium / Warm), Fix the one of R/G/B gain to 192 (default data) and decrease the others.
▪ If internal pattern is not available, use RF input. In EZ Adj.
menu 7.White Balance, you can select one of 2 Test­pattern: ON, OFF. Default is inner(ON). By selecting OFF, you can adjust using RF signal in 216 Gray pattern.
▪ Adjustment condition and cautionary items
1) Lighting condition in surrounding area Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding.
2) Probe location : Color Analyzer(CA-210) probe should be within 10 cm
and perpendicular of the module surface (80° ~ 100°)
3) Aging time
- After Aging Start, Keep the Power ON status during 5
Minutes.
- In case of LCD, Back-light on should be checked
using no signal or Full-white pattern.
4.2.6. Reference (White balance Adj. coordinate and color temperature)
▪ Luminance : 206 Gray ▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Mode
Coordinate
x y
Temp ∆uv
Cool 0.271 0.270 13000 K 0.0000
Medium 0.286 0.289 9300 K 0.0000
Warm 0.313 0.329 6500 K 0.0000
Standard color coordinate and temperature using CA-210(CH 14)
Mode
Coordinate
x y
Temp ∆uv
Cool 0.271 ± 0.002 0.270 ± 0.002 13000 K 0.0000
Medium 0.286 ± 0.003 0.289 ± 0.003 9300 K 0.0000
Warm 0.313 ± 0.002 0.329 ± 0.002 6500 K 0.0000
4.2.7. EDGE & IOL LED White balance table
▪ EDGE LED module change color coordinate because of
aging time.
▪ Apply under the color coordinate table, for compensated
aging time.
▪ (Normal line) Edge & ALEF LED White balance table
- gumi(Mar. ~ Dec.) & Global Model : (normal line) LGD, CMI
Aging
NC
4.0
time
(Min)
1 0-2 282 289 297 308 324 348 2 3-5 281 287 296 306 323 346 3 6-9 279 284 294 303 321 343 4 10-19 277 280 292 299 319 339 5 20-35 275 277 290 296 317 336 6 36-49 274 274 289 293 316 333 7 50-79 273 272 288 291 315 331 8 80-119 272 271 287 290 314 330 9 Over 120 271 270 286 289 313 329
- gumi Winter table(Jan., Fab.)- Gumi producing model use only Model : (normal line) LGD, CMI
NC
Agingtime
4.0
(Min)
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
Cool Medium Warm
x y x y x y
271 270 286 289 313 329
Cool Medium Warm
x y x y x y
271 270 285 293 313 329
Only for training and service purposes
- 19 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
▪ (Aging Chamber) Edge & ALEF
Model : (aging chamber)LGD, CMI
Aging
NC
time
4.0 (Min)
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
Cool Medium Warm
x y x y x y
271 270 285 293 313 329
4.3. Local Dimming Function Check
(1) Turn on TV. (2) At the Local Dimming mode, module Edge Backlight
moving right to left Back light of IOP module moving. (3) Confirm the Local Dimming mode. (4) Press “exit” Key.
4.5. 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 green key.
(3) Don't wear a 3D Glasses, Check the picture like below.
4.4. Magic Motion Remote control test
- Eq uipment : RF Remote cont rol for test, IR-KEY-Code
Remote control for test
- You must confirm the battery power of RF-Remote control
before test(recommend that change the battery per every lot)
- Sequence (test)
1) If you select the ‘start key(OK)’ on the Adjustment remote control, you can pairing with the TV SET.
2) You can check the cursor on the TV Screen, when select the "OK" key on the Adjustment remote control.
3) You must remove the pairing with the TV Set by select ‘Mute + OK Key’ on the Adjustment remote control.
4.6. Option selection per country
4.6.1. Overview
- Option selection is only done for models in AJ/JA/IL
4.6.2.Method
(1) Press "ADJ" key on the Adjustment remote control, then
select Country Group Menu.
(2) Depending on destination, select Country Group Code or
Country Group then on the lower Country option, select
US, CA, MX. Selection is done using +, - or ►◄ KEY.
Only for training and service purposes
- 20 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4.7. HDMI ARC Function Inspection
(1) Test equipment
- Optic Receiver Speaker
- MSHG-600 (SW: 1220 ↑)
- HDMI Cable (for 1.4 version)
(2) Test method
1) Insert the HDMI Cable to the HDMI ARC port from the master equipment. (HDMI2)
5. GND and Internal Pressure check
5.1. Method
(1) GND & Internal Pressure auto-check preparation
- Check that Power Cord is fully inserted to the SET. (If loose, re-insert)
(2) Perform GND & Internal Pressure auto-check
- Unit fully inserted Power cord, Antenna cable and A/V arrive to the auto-check process.
- Connect D-terminal to AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically. (Remove CORD, A/V form AV JACK BOX.)
- Perform I/P test
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow the pallet to move on to next process.
2) Check the sound from the TV Set.
3) Check the Sound from the Speaker or using AV & Optic TEST program (It’s connected to MSHG-600)
4.8. Tool Option selection
- Method : Press "ADJ" key on the Adjustment remote control, then select Tool option.
4.9. Ship-out mode check (In-stop)
- After final inspection, press In-Stop key of the Adjustment
remote control and check that the unit goes to Stand-by mode.
5.2. Checkpoint
▪ TEST voltage
- GND: 1.5 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
▪ TEST time: 1 second ▪ TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
- Internal Pressure TEST = POWER CORD GND & LIVE &
NEUTRAL
▪ LEAKAGE CURRENT: At 0.5 mArms
6. Audio
No. Item Min Typ Max Unit
Audio practical max
1
Output, L/R (Distor-
tion=10% max Output)
Speaker
2
(8 Ω Impedance)
Measurement condition: (1) RF input: Mono, 1 KHz sine wave signal, 100 % Modulation (2) CVBS, Component: 1 KHz sine wave signal 0.5 Vrms
10 12 W
8.10 10.8 Vrms
10 12 W
EQ Off
AVL Off
Clear Voice Off
EQ On
AVL On
Clear Voice On
Only for training and service purposes
- 21 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
7.
USB S/W Download(Service only)
(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.(Download Version High & Power only mode, Set is automatically Download)
(3) Show the message "Copying files from memory".
(4) Updating is starting. (5) Updating Completed, The TV will restart automatically.
(6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)
* If downloading version is more high than your TV have,
TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn't have a DTV/ATV test on production line.
* After downloading, have to adjust TOOL OPTION again.
1) Push "IN-START" key in service remote control.
2) Select "Tool Option 1" and push "OK" key.
3) Punch in the number. (Each model has their number.)
Only for training and service purposes
- 22 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
BLOCK DIAGRAM
LGE7411
eMMC
(256Kb)
(512MB X 2EA)
DDR3 1866 X 16
SYSTEM EEPROM
I2C 1
A B
(512MB X 2EA)
DDR3 1866 X 16
(4GB)
Video 4K@30p/2K@60p(Vx1 4 lane),
Vx1
(NTP7514)
MAIN Audio AMP
OSD FHD@60p(Vx1 2 lane)
I2C 4
I2S Out
SUB
ASSY
X_TAL
IR / KEY
IR/KEY
WIFI/BT Combo
LOGO LIG HT( Ready)
USB_WIFI
(RENESAS
Sub Micom
I2C 0
32.768KHz
R5F100GEAFB)
Mstar LM14
X_TAL
24MHz
P_TS
Analog Demod
T/C Demod
USB
MUX
HDMI
CVBS/YPbPr
CVBS/RGB
ETHERNET
SPDIF OUT
P_TS
P_TS
IF (+/-)
CI Slot
P_TS
T2/C/S2 W/O AD
TUNER
Air/
Cable
REA
CVBS
(S2)
DEMOD
(S2)
(T2/C/A)
TUNER
DVB-S
R
(H)
2A
OCP
1.5A
OCP
LGE7411
USB1
(2.0)
USB2
USB3
(HDD)
Mux
LNB
Sil9617
HDCP2.2
R9531AN
HDMI3 (MHL)
HDMI2 (ARC)
HDMI1 (HDCP2.2)
H/P
SCART
(IN/OUT)
AV/COMP
Serial
Flash(4MB)
X_TAL
27MHz
LAN
OPTIC
Only for training and service purposes
- 23 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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 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.
570
900
410
503
522
521
500
501
540
504
530
121
502
LV1
120
820
200
Only for training and service purposes
- 24 -
A10
A22
A2
Stand screw
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
VCC
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
WP
SCL
SDA
+3.3V_NORMAL
C103
0.1uF
+3.3V_NORMAL
OPT
R157 4.7K
OPT
R158 4.7K
Write Protection
- Low : Normal Operation
- High : Write Protection
R113 33
R114 33
OPT
R163 4.7K
R161 4.7K
R165 4.7K
OPT
R164 4.7K
R162 4.7K
R166 4.7K
LED1 SPI_DI LED0 PWM_PM
I2C_SCL1
I2C_SDA1
NVRAM
IC102
AT24C256C-SSHL-T
EAN61133501
A0
1
2
3
4
A0’h
8
7
6
5
A1
A2
GND
CHIP CONFIG
CHIP_CONFIG[3:0] {LED1, SPI_DI,LED0, PWM_PM}
Value Mode Description 4’b1000 SB51_ExtSPI 51 boot from SPI 4’b1001 HEMCU_ExtSPI ARM boot from SPI 4’b1010 HEMCU_ROM_EMMC ARM boot from ROM; outer storage is eMMC 4’b1011 HEMCU_ROM_NAND ARM boot from ROM; outer storage is NAND 4’b1100 DBUS for test only 4’b0000 SB51_ExtSPI + Authentication 51 boot from SPI with ARM authentication 4’b0001 SB51_ExtSPI + Authentication HEMCU_ExtSPI + Authentication 4’b0011 HEMCU_ROM_NAND + Authentication ARM boot from ROM with authentication;
LM14 HW Option
+3.3V_NORMAL
10K
BIT0 BIT1
BIT2
BIT3
BIT4
BIT5
BIT6
BIT7
BIT8
BIT0_1
R104 10K
BIT0_0
R103 10K
BIT1_1
R108
10K
BIT1_0
R107
BIT2_1
R110 10K
BIT2_0
R109 10K
BIT3_1
BIT3_0
BIT5_1
BIT4_1
BIT6_1
R118 10K
R112 10K
R116 10K
R120 10K
BIT5_0
BIT6_0
BIT4_0
R111 10K
R117 10K
R119 10K
R115 10K
Mstart Debug
MSTAR_DEBUG_OLD
MSTAR_DEBUG_NEW
P103
12507WS-04L
1
2
3
4
5
DDCA_CK
DDCA_DA
P101
12505WS-04A00
1
2
3
4
5
BIT7_1
BIT8_1
R122 10K
R124 10K
BIT7_0
BIT8_0
R121 10K
R123 10K
RS232C_Debug
UART_4PIN_WAFER
P102
12507WS-04L
5
BIT(0/1) DVB
01
10
11
BIT(2/3)
00
01
T2/C/S2/ATV_EXT
10
11
Vx1 Division
BIT4
Resolution
BIT5
+3.5V_ST
1
2
3
4
FRC_FLASH_WP
MUX_EN
+3.3V_NORMAL
R188
10K
URSA9_CONNECT
R189
OPT
10K OPT
Don’t use! LM14+URSA9: GPIO AH27/AJ27
JP
TW/COL
CN/HK
T2/C/S2/AT
ATSC
US
KR
EU
AJJA
EU/CIS AJJA TW/COL CN/HK
T/C
T2/C
2-Division Non-Division
* BIT4: LM14 TX Division OPT
(LM14+URSA9: Non Division)
JP
CI
ATV_INT
T/C Default00ATSC_PIPBRATSC_PIP
T2/C_PIP
FHD UHD
DTV_EXT
T2/C
T2/C/S2
HighLow
SOC_RX
SOC_TX
PWM_DIM2
RF_SWITCH_CTL
AMP_RESET_N
I2C for AMP&MODULE
CVBS_OUT_SEL
+3.3V_NORMAL
R181
10K
DDCA_CK
R182
DDCA_DA
10K OPT
I2C_SCL6 I2C_SDA6
BIT5 BIT6 BIT7 BIT8
/TU_RESET1 /TU_RESET2
BIT0 BIT1 BIT2 BIT3 BIT4
R180 0
I2C_SCL_MICOM_SOC I2C_SDA_MICOM_SOC
M_RFModule_RESET
ATV_SOC
ATV_EXTJPATV_EXT
BIT6
BIT7
BIT8
+3.3V_TUNER
R147
1.8K
PWM_DIM
PWM_PM
I2C_SCL7
I2C_SDA7
SPI_DI
SOC_TX SOC_RX
I2C_SCL1 I2C_SDA1
I2C_SCL4 I2C_SDA4
I2C_SCL5 I2C_SDA5
I2C_SCL2 I2C_SDA2
VID0
VID1 LED0 LED1
KR North.AM BR
MODEL
Reserved
Reserved
F10
F9 E11 F12
E9
H6
G5
G4
B3
G6
A5
C5
A4
B5
B6
C6
H4
H5
E6
D6
F7
E7
D7
E8
D9
F8
T6
T5
B4
A3
AG29 AH29 AJ29 AG28 AH28 AJ28 AH27 AJ27
U4
U5 A10 C10
V6
V5
U6
T4
W5
W6
E12 D12 E13 F13 F11
ATV_SOC
LM14+URSA9 LM14 ONLY
I2C PULL UP
+3.3V_LNA_TU
+3.3V_NORMAL
R127
1.8K
R128
1.8K
R129
R148
1.8K
1.8K
IC100
LGE4331
PWM0/GPIO150 PWM1/GPIO151 PWM2/GPIO152 PWM3/GPIO153 PWM_PM/GPIO7
SAR0/GPIO43 SAR1/GPIO44 SAR2/GPIO45 SAR3/GPIO46 SAR5
SPI_CK/GPIO1 SPI_DI/GPIO2 SPI_DO/GPIO3 SPI_CZ0/GPIO0 SPI_CZ1/GPIO_PM6/GPIO16 SPI_CZ2/GPIO_PM10/GPIO20
DDCA_CK/UART0_RX/GPIO8 DDCA_DA/UART0_TX/GPIO9
TX1/GPIO60 RX1/GPIO61 TX2/GPIO62 RX2/GPIO63 TX3/GPIO64 RX3/GPIO65 TX4/GPIO69 RX4/GPIO70 TX5/GPIO87 RX5/GPIO88
GPIO66 GPIO67
TCON0/GPIO155 TCON1/GPIO156 TCON2/GPIO157 TCON3/GPIO158 TCON4/GPIO159 SPI1_CK/GPIO104 VSYNC_LIKE/GPIO103 SPI1_DI/GPIO105
GPIO81/SCK0 GPIO82/SDA0 DDCR_CK/GPIO52 DDCR_DA/GPIO51 GPIO83/SCK4 GPIO84/SDA4 GPIO85/SCK5 GPIO86/SDA5 GPIO89/SCK2 GPIO90/SDA2
VID0/GPIO48 VID1/GPIO49 LED0/GPIO29 LED1/GPIO30 WOL/GPIO50
ATV_INT
Default
DTV_INT
HighLow
R133
1.8K
R134
1.8K
R130
1.8K
EJ_RSTZ/GPIO53
EJ_TRSTZ/GPIO54
EJ_TCK/GPIO55 EJ_TMS/GPIO56 EJ_TDI/GPIO57 EJ_TDO/GPIO58
EJ_DINT/GPIO59
PCM2_CEN/GPIO112 PCM2_IRQA/GPIO113 PCM2_WAIT/GPIO114
PCM2_RESET/GPIO115
GPIO_PM0/GPIO10 GPIO_PM2/GPIO12 GPIO_PM3/GPIO13 GPIO_PM4/GPIO14 GPIO_PM7/GPIO17 GPIO_PM8/GPIO18
GPIO_PM9/GPIO19 GPIO_PM13/GPIO23 GPIO_PM17/GPIO27 GPIO_PM18/GPIO28
GPIO_PM1/GPIO11
GPIO_PM5/GPIO15 GPIO_PM11/GPIO21 GPIO_PM12/GPIO22
R135
1.8K
R136
1.8K
R131
1.8K
B0M B0P B1M
B1P B2M/VBY7N B2P/VBY7P
BCKM/VBY6P BCKP/VBY6P
B3M/VBY5P B3P/VBY5P B4M/VBY4N B4P/VBY4P
A0M/VBY3N A0P/VBY3P A1M/VBY2N A1P/VBY2P A2M/VBY1N A2P/VBY1P
ACKM/VBY0N ACKP/VBY0P
A3M/LOCKN
A3P/HTTPDN
A4M
A4P
AV_LINK
TEST
I2C_SCL_MICOM
R132
1.8K
R183
3.3K
AE32
V-BY-ONE
AF30 AF32
MSB/LSB swap
AF31 AG32 AG31 AG30 AH31 AJ31 AJ32 AJ30 AK32
AK31 AK30 AL31 AL30 AM30 AL29 AM29 AK28 AM28 AL28 AK27 AL27
R125
10K
F5 F4 D5 F6 D4 E5 E4
AG22 AH22 AG23 AH23
J5 R6 P4
R190
N6 N5 J6 K4 L5 L6 L4
P5 P6 K6 K5
R5 G7
33
R184
3.3K
R185
3.3K
R186
3.3K
R126
10K
TRST_N0
TCK0 TMS0 TDI0 TDO0
R13733 R138
0
TXVBY1_7N TXVBY1_7P TXVBY1_6N TXVBY1_6P TXVBY1_5N TXVBY1_5P TXVBY1_4N TXVBY1_4P
TXVBY1_3N TXVBY1_3P TXVBY1_2N TXVBY1_2P
LOCKAn_Video HTPDAn_Video LOCKAn_OSD HTPDAn_OSD
47K
R177
SIL9617_INT AV1_CVBS_DET HP_DET SC_DET
COMP1_DET
L_DIM_EN
PCM_5V_CTL
5V_DET_HDMI_1 5V_DET_HDMI_2
R9531_RESET
5V_DET_HDMI_3
R9531_FLASH_WP
/USB_OCD1 USB_CTL1 URSA_RESET_SoC SIL9617_RESET
I2C_SDA_MICOM_SOCI2C_SDA_MICOM I2C_SCL_MICOM_SOC
I2C_SDA8
I2C for SIL9617
I2C_SCL8 I2C_SDA7
I2C_SCL7 I2C_SDA6
I2C for R9531AN
I2C_SCL6 I2C_SDA1
I2C for NVRAM
I2C_SCL1 I2C_SDA_MICOM_SOC
I2C_SCL_MICOM_SOC I2C_SDA4
I2C_SCL4
I2C_SDA2 I2C_SCL2
I2C_SDA5 I2C_SCL5
I2C for URSA9 (URSA9 Only)
I2C for tuner
I2C for tuner&LNB
EB_DATA[0-7]
EB_ADDR[0-14]
Place capacitor Close to the wafer
HTPDAn_Video HTPDAn_OSD
CAM_IREQ_N
EB_OE_N EB_BE_N1 /PCM_CE1
EB_WE_N
CAM_CD1_N PCM_RESET CAM_REG_N
EB_BE_N0
CAM_WAIT_N
EMMC_RST EMMC_CMD EMMC_CLK
EMMC_DATA[0-7]
R175 22
I2C for Main Amp & LCD Module
R176
TCON_I2C_EN
HDMI_MUX_SEL
10K
C102
0.1uF JTAG
12505WS-10A00
P100
JTAG
1
2
3
4
5
6
7
8
9
10
11
EB_DATA[0] EB_DATA[1] EB_DATA[2] EB_DATA[3] EB_DATA[4] EB_DATA[5]
EB_DATA[6] EB_DATA[7]
EB_ADDR[0] EB_ADDR[1] EB_ADDR[2] EB_ADDR[3] EB_ADDR[4] EB_ADDR[5] EB_ADDR[6] EB_ADDR[7] EB_ADDR[8] EB_ADDR[9] EB_ADDR[10] EB_ADDR[11] EB_ADDR[12]
EB_ADDR[13] EB_ADDR[14]
EMMC_DATA[1] EMMC_DATA[2] EMMC_DATA[6] EMMC_DATA[5] EMMC_DATA[4] EMMC_DATA[3]
EMMC_DATA[0] EMMC_DATA[7]
+3.3V_NORMAL
AL21
PCMDATA[0]/GPIO145
AK22
PCMDATA[1]/GPIO146
AK21
PCMDATA[2]/GPIO147
AH11
PCMDATA[3]/GPIO117
AH10
PCMDATA[4]/GPIO118
AG13
PCMDATA[5]/GPIO119
AJ9
PCMDATA[6]/GPIO120
AJ12
PCMDATA[7]/GPIO121
AM23
PCMADR[0]/GPIO144
AK17
PCMADR[1]/GPIO143
AM20
PCMADR[2]/GPIO141
AL20
PCMADR[3]/GPIO140
AK19
PCMADR[4]/GPIO139
AM19
PCMADR[5]/GPIO137
AL22
PCMADR[6]/GPIO136
AM17
PCMADR[7]/GPIO135
AL15
PCMADR[8]/GPIO129
AK15
PCMADR[9]/GPIO127
AG11
PCMADR[10]/GPIO123
AG12
PCMADR[11]/GPIO125
AM22
PCMADR[12]/GPIO134
AL16
PCMADR[13]/GPIO130
AM16
PCMADR[14]/GPIO131
AL17
PCMIRQA/GPIO133
AG10
PCMOEN/GPIO124
AJ14
PCMIORD/GPIO126
AK18
PCMCEN/GPIO122
AK16
PCMWEN/GPIO132
AH12
PCMCD/GPIO149
AL18
PCMRST/GPIO148
AK20
PCMREG/GPIO142
AJ11
PCMIOWR/GPIO128
AL19
PCMWAIT/GPIO138
AK24
EMMC_RSTN/GPIO204
AK23
EMMC_CMD/GPIO206
AL24
EMMC_CLK/GPIO205
AL26
NAND_ALE/GPIO201
AG24
NAND_WPZ/GPIO200
AK26
NAND_CEZ/GPIO195
AM26
NAND_CLE/GPIO197
AM25
NAND_REZ/GPIO198
AL25
NAND_WEZ/GPIO199
AK25
NAND_RBZ/GPIO202
AH25
NAND_CE1Z/GPIO196
AH24
NAND_DQS/GPIO203
AJ24
PCM2_CD/GPIO116
JTAG
JTAG
1K
1K
JTAG
R105
1K
R1001KR102
1K
R101
GPIO PULL UP
+3.3V_NORMAL
OPT
R171 10K
R149 10K
R153 10K
R151 10K
R152 10K
R150 10K
IC100
LGE4331
Jtag I/F For Main
JTAG
R106
TRST_N0 TDI0 TDO0 TMS0 TCK0 SOC_RESET
OPT
R169 10K
R154 10K
R170 10K
TS1DATA_[0]/GPIO194 TS1DATA_[1]/GPIO193 TS1DATA_[2]/GPIO192 TS1DATA_[3]/GPIO191 TS1DATA_[4]/GPIO190 TS1DATA_[5]/GPIO189 TS1DATA_[6]/GPIO188 TS1DATA_[7]/GPIO187
TS1CLK/GPIO184
TS1VALID/GPIO186
TS1SYNC/GPIO185
TS0DATA_[0]/GPIO173 TS0DATA_[1]/GPIO174 TS0DATA_[2]/GPIO175 TS0DATA_[3]/GPIO176 TS0DATA_[4]/GPIO177 TS0DATA_[5]/GPIO178 TS0DATA_[6]/GPIO179 TS0DATA_[7]/GPIO180
TS0CLK/GPIO183
TS0VALID/GPIO181
TS0SYNC/GPIO182
TS2DATA_[0]/GPIO207
TS2CLK/GPIO210
TS2SYNC/GPIO209
TS2VALID/GPIO208
TGPIO0/GPIO169 TGPIO1/GPIO170 TGPIO2/GPIO171 TGPIO3/GPIO172
R159 10K
R160 10K
/TU_RESET1 /TU_RESET2
RF_SWITCH_CTL AMP_RESET_N
TCON_I2C_EN
/USB_OCD2
USB_CTL2
/USB_OCD3
USB_CTL3
M_RFModule_RESET
PCM_5V_CTL
VIFP VIFM
SIFP SIFM
IF_AGC
AJ18 AH19 AJ20 AG20 AH21 AH18 AG21 AJ21 AG19 AH20 AG18
AH13 AG17 AJ17 AH14 AG14 AG16 AG15 AH15 AJ15 AH17 AH16
AJ26 AG26 AH26 AG25
AL7 AM7
AL6 AK7
AM5
AM8 AL8 AL5 AK6
TPI_DATA[0] TPI_DATA[1] TPI_DATA[2] TPI_DATA[3]
TPI_DATA[4] TPI_DATA[5] TPI_DATA[6]
TPI_DATA[7]
TPI_CLK TPI_VAL
FE_DEMOD1_TS_DATA[0] FE_DEMOD1_TS_DATA[1] FE_DEMOD1_TS_DATA[2] FE_DEMOD1_TS_DATA[3] FE_DEMOD1_TS_DATA[4] FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[6] FE_DEMOD1_TS_DATA[7]
TPI_SOP
Close to MSTAR
R140 100
R141 100
/USB_OCD2 USB_CTL2 /USB_OCD3 USB_CTL3
URSA9 VIDEO/OSD LOCKn
TPI_DATA[0-7]
FE_DEMOD1_TS_CLK FE_DEMOD1_TS_VAL FE_DEMOD1_TS_SYNC
C118 0.1uF
C119 0.1uF
C120 0.1uF C121 0.1uF
ANALOG SIF
Close to MSTAR
LOCKAn_Video
LOCKAn_OSD
FE_DEMOD1_TS_DATA[0-7]
OPT
C122
OPT C123 33pF
R144 47 R145 47
BLM18PG121SN1D
R142 10K
R143
0
LOCKAn_Video
+3.3V_NORMAL
R191 10K
22
R173
VBY1_LOCK_LED
220
R174
E
VBY1_LOCK_LED
MMBT3906(NXP)
VBY1_LOCK_LED
B
C
LOCKAn_OSD
+3.3V_NORMAL
10K
R192
22
R139
LD1 01
VBY1_LOCK_LED
220
R172
E
VBY1_LOCK_LED
Q101
MMBT3906(NXP)
VBY1_LOCK_LED
B
C
OPT C126 33pF
C124 1000pF OPT
+3.3V_NORMAL
L100
C125
0.1uF
C127
0.047uF 25V
LD1 00
SML -512U W
VBY1_LOCK_LED
Q100
SML -512U W
VBY1_LOCK_LED
DTV_IF
R146 300 OPT
IF_P
IF_N
TU_SIF
IF_AGC
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
UB83
LM14 SYSTEM
2013-10-28
01
0.22uF
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
0.22uF
+1.1V_AVDDL_MOD
+1.1V_VDDC_CPU
+3.3V_AVDD_AU33
+3.3V_AVDD_DMPLL
+3.3V_VDDP33
VDDC15_M0
C2000.1uF
C2010.1uF C2020.22uF
0.22uF
C2030.1uF C2040.1uF
C205
C206
C2070.22uF
0.22uF
C2080.1uF C2090.1uF
+1.1V_VDDC
+1.1V_DVDD_DDR
C210 1uF 25V
+1.1V_DVDD_DDR
+3.3V_AVDD33
+3.3V_VDDP33
DVDD18_EMMC
VDDC15_M0
AVDD5V_MHL
C2110.22uF
C2120.22uF
C213
C2140.22uF
C2150.22uF
C2160.22uF
C217
C2180.22uF
C2190.22uF C2200.22uF
+1.1V_AVDDL_MOD
AB10 AB11 AC10 AC11 AA15 AB15 AC15 AB16
AA20 AA21 AA22 AA23 AA24 AB20 AB21 AB22 AB23 AB24 AC21 AC22 AC23 AC24
AF10
AF15 AF14 AE14 AF12
AF17 AF18
AB31 AB32 AD31 AD32
AE31 AE30
K10 K11 L10 L11 M10 M11 T10 T11 U10 U11 V10 V11
W21 W20
M12 M13
Y20 Y21 Y22 Y23 Y24
L7
Y19
N19 N20 P19 P20
P7 R7 U7 V7
W7 AA7 AB7 AF7 AE7
L19 L20 L21 M19 M20 M21
L22 M22 N21 N22 P21 P22
AF6
D3
A11 B11 A13 B13
M17 M18 L17 L18
R22 T22 R21 T21
IC100
LGE4331
VDDC_1 VDDC_2 VDDC_3 VDDC_4 VDDC_5 VDDC_6 VDDC_7 VDDC_8 VDDC_9 VDDC_10 VDDC_11 VDDC_12 VDDC_14 VDDC_15 VDDC_17 VDDC_18 VDDC_13 VDDC_16 VDDC_19 AVDDV_DVI
AVDDL_MOD_1 AVDDL_MOD_2
AVDDL_SSUSB_1 AVDDL_SSUSB_2
VDDC_CPU_1 VDDC_CPU_2 VDDC_CPU_3 VDDC_CPU_4 VDDC_CPU_5 VDDC_CPU_6 VDDC_CPU_7 VDDC_CPU_8 VDDC_CPU_9 VDDC_CPU_10 VDDC_CPU_11 VDDC_CPU_12 VDDC_CPU_13 VDDC_CPU_14 VDDC_CPU_15 VDDC_CPU_16 VDDC_CPU_17 VDDC_CPU_18 VDDC_CPU_19
DVDD_NODIE
VSENSE
DVDD_DDR_1 DVDD_DDR_2 DVDD_DDR_3 DVDD_DDR_4
AVDD_NODIE AVDDP3P_ETH AVDDP3P_USB AVDDP3P_DVI_1 AVDDP3P_DVI_2 AVDDP3P_DADC AVDDP3P_ADC AVDD_AU33 AVDD_EAR33 AVDD_DMPLL
AVDD_MOD AVDD_PLL AVDD_LPLL VDDP_1
VDDP_3318_A VDDP_2
AVDD_DDR0_1 AVDD_DDR0_2 AVDD_DDR0_3 AVDD_DDR0_4 AVDD_DDR0_5 AVDD_DDR0_6
AVDD_DDR1_1 AVDD_DDR1_2 AVDD_DDR1_3 AVDD_DDR1_4 AVDD_DDR1_5 AVDD_DDR1_6
AVDD_HDMI_5V_PC
GND_EFUSE
AVDD04_DDR_A_1 AVDD04_DDR_A_2 AVDD11_DDR_A_1 AVDD11_DDR_A_2
AVDD04_DDR_B_1 AVDD04_DDR_B_2 AVDD11_DDR_B_1 AVDD11_DDR_B_2
AVDD04_DDR_A_3 AVDD04_DDR_A_4 AVDD11_DDR_A_3 AVDD11_DDR_A_4
AVDD04_DDR_B_3 AVDD04_DDR_B_4 AVDD11_DDR_B_3 AVDD11_DDR_B_4
AVDDL_MOD_3 AVDDL_MOD_4
GND_1 GND_2 GND_3 GND_4 GND_5 GND_6 GND_7 GND_8
GND_9 GND_10 GND_11 GND_12 GND_13 GND_14 GND_15 GND_16 GND_17 GND_18 GND_19 GND_20 GND_21 GND_22 GND_23 GND_24 GND_25 GND_26 GND_27 GND_28 GND_29 GND_30 GND_31 GND_32 GND_33 GND_34 GND_35 GND_36 GND_37 GND_38 GND_39 GND_40 GND_41 GND_42 GND_43 GND_44 GND_45 GND_46 GND_47 GND_48 GND_49 GND_50 GND_51 GND_52 GND_53 GND_54 GND_55 GND_56 GND_57 GND_58 GND_59 GND_60 GND_61 GND_62 GND_63 GND_64 GND_65 GND_66 GND_67 GND_68 GND_69 GND_70 GND_71 GND_72 GND_73 GND_74 GND_75 GND_76 GND_77 GND_78 GND_79 GND_80 GND_81 GND_82 GND_83 GND_84 GND_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 GND_137 GND_138 GND_139 GND_140
IC100
LGE4331
N15
AA10
GND_141
N16
GND_142
N17
GND_143
N18
GND_144
N23
GND_145
N24
GND_146
N25
GND_147
N26
GND_148
P8
GND_149
P9
GND_150
P10
GND_151
P11
GND_152
P12
GND_153
P13
GND_154
P14
GND_155
P15
GND_156
P16
GND_157
P17
GND_158
P18
GND_159
P23
GND_160
P24
GND_161
P25
GND_162
P26
GND_163
P29
GND_164
P32
GND_165
R8
GND_166
R9
GND_167
R10
GND_168
R11
GND_169
R12
GND_170
R13
GND_171
R14
GND_172
R15
GND_173
R16
GND_174
R17
GND_175
R18
GND_176
R19
GND_177
R20
GND_178
R23
GND_179
R24
GND_180
R25
GND_181
R26
GND_182
T7
GND_183
T8
GND_184
T9
GND_185
T12
GND_186
T13
GND_187
T14
GND_188
T15
GND_189
T16
GND_190
T17
GND_191
T18
GND_192
T19
GND_193
T20
GND_194
T23
GND_195
T24
GND_196
T25
GND_197
T26
GND_198
U8
GND_199
U9
GND_200
U12
GND_201
U13
GND_202
U14
GND_203
U15
GND_204
U16
GND_205
U17
GND_206
U18
GND_207
U19
GND_208
U20
GND_209
U21
GND_210
U22
GND_211
U23
GND_212
U24
GND_213
U25
GND_214
U26
GND_215
U29
GND_216
U32
GND_217
V8
GND_218
V9
GND_219
V12
GND_220
V13
GND_221
V14
GND_222
V15
GND_223
V16
GND_224
V17
GND_225
V18
GND_226
V19
GND_227
V20
GND_228
V21
GND_229
V22
GND_230
V23
GND_231
V24
GND_232
V25
GND_233
V26
GND_234
W8
GND_235
W9
GND_236
W10
GND_237
W11
GND_238
W12
GND_239
W13
GND_240
W14
GND_241
W15
GND_242
W16
GND_243
W17
GND_244
W18
GND_245
W19
GND_246
W22
GND_247
W23
GND_248
W24
GND_249
W25
GND_250
W26
GND_251
Y7
GND_252
Y8
GND_253
Y9
GND_254
Y10
GND_255
Y11
GND_256
Y12
GND_257
Y13
GND_258
Y14
GND_259
Y15
GND_260
Y16
GND_261
Y17
GND_262
Y18
GND_263
Y25
GND_264
Y26
GND_265
Y29
GND_266
Y32
GND_267
AA8
GND_268
AA9
GND_269 GND_270
A14 A17 A20 A23 A26 A29 B12 B14 B31 C3 C11 C12 C13 C14 C31 C32 D17 D20 D24 D27 D31 D32 E1 E29 E30 E31 F21 F23 F24 F25 F26 F27 F28 G8 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 G19 G20 G22 G23 G24 G25 G26 G27 G30 H3 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20 H21 H22 H23 H24 H25 H26 H27 J7 J8 J9 J10 J11 J12 J13 J14 J15 J16 J17 J18 J19 J20 J21 J22 J23 J24 J25 J26 K7 K8 K9 K12 K13 K14 K15 K16 K18 K19 K21 K23 K24 K25 K26 L8 L9 L12 L13 L14 L15 L16 L24 L25 L26 L29 L32 M7 M8 M9 M14 M15 M16 M23 M24 M25 M26 N7 N8 N9 N10 N11 N12 N13 N14
GND_271 GND_272 GND_273 GND_274 GND_275 GND_276 GND_277 GND_278 GND_279 GND_280 GND_281 GND_282 GND_283 GND_284 GND_285 GND_286 GND_287 GND_288 GND_289 GND_290 GND_291 GND_292 GND_293 GND_294 GND_295 GND_296 GND_297 GND_298 GND_299 GND_300 GND_301 GND_302 GND_303 GND_304 GND_305 GND_306 GND_307 GND_308 GND_309 GND_310 GND_311 GND_312 GND_313 GND_314 GND_315 GND_316 GND_317 GND_318 GND_319 GND_320 GND_321 GND_322 GND_323 GND_324 GND_325 GND_326 GND_327 GND_328 GND_329 GND_330 GND_331 GND_332 GND_333 GND_334 GND_335 GND_336 GND_337 GND_338 GND_339 GND_340 GND_341 GND_342 GND_343 GND_344 GND_345 GND_346 GND_347 GND_348 GND_349 GND_350 GND_351 GND_352 GND_353 GND_354 GND_355 GND_356 GND_357 GND_358 GND_359 GND_360 GND_361 GND_362 GND_363 GND_364 GND_365 GND_366 GND_367 GND_368 GND_369 GND_370 GND_371 GND_372 GND_373 GND_374 GND_375 GND_376 GND_377 GND_378 GND_379 GND_380 GND_381 GND_382 GND_383 GND_384 GND_385 GND_386 GND_387 GND_388 GND_389 GND_390 GND_391 GND_392 GND_393 GND_394 GND_395 GND_396 GND_397 GND_398 GND_399
AA11 AA12 AA14 AA16 AA17 AA18 AA19 AA25 AA26 AB8 AB9 AB12 AB13 AB14 AB17 AB18 AB19 AB25 AB26 AB27 AB28 AB29 AB30 AC7 AC8 AC9 AC12 AC13 AC14 AC16 AC17 AC18 AC19 AC20 AC25 AC26 AC27 AC28 AC29 AC30 AC31 AD7 AD8 AD9 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AE8 AE9 AE10 AE11 AE12 AE13 AE15 AE16 AE17 AE18 AE19 AE20 AE21 AE22 AE23 AE24 AE25 AE26 AE27 AE28 AE29 AF1 AF2 AF8 AF9 AF13 AF19 AF20 AF21 AF22 AF23 AF24 AF25 AF26 AF27 AF28 AF29 AG1 AG2 AG3 AG7 AG8 AG9 AG27 AH3 AH4 AH5 AH6 AH7 AH8 AH9 AH30 AJ6 AJ7 AJ8 AJ23 AK5 AK8 AK29 AL2 AL3 AL4 AL23 AM14
+1.1V_Bypass Cap
+1.1V_CORE
MLB-201209-0120P-N2
C221 10uF 10V
+1.15V_CPU
C284 10uF 10V
+3.3V_Bypass Cap
+3.3V_NORMAL
C222 10uF 10V
+1.5V_Bypass Cap
+1.5V_DDR
VDDC15_M0
L200
BLM18PG121SN1D
C223 0.1uF
L201
5A
+1.1V_VDDC_CPU
L202
BLM18SG700TN1D
4A
C224 0.1uF
C225 0.1uF
+1.1V_VDDC
C226 0.1uF
C228 10uF 10V
C229 10uF 10V
L206 BLM18PG121SN1D
2A
L203
BLM18PG121SN1D
2A
L204
BLM18PG121SN1D
2A
L205
BLM18PG121SN1D
2A
C227 0.1uF
C230 0.1uF
0.1uF
0.1uF
C242
C232
C235
4.7uF
1uF
C233
C236
C243
+3.3V_AVDD_DMPLL
+3.3V_AVDD33
C238 0.1uFC239 0.1uF
+3.3V_AVDD_AU33
+3.3V_VDDP33
C231 0.1uF
C234 0.1uF
C237 10uF 10V
C240 10uF 10V
0.1uF
0.1uF
C241 0.1uF
C248
C249
C244 0.1uF
C245 0.1uF
0.1uF
0.1uF
C250
0.1uF
0.1uF
C251
0.1uF
C246
C247 0.1uF
C254
C255
0.1uF
0.1uF
C253
0.1uF
0.1uF
C252
0.1uF
C256
C258
C259
0.1uF
0.1uF
0.1uF
C260
0.1uF
C257
C262
C263
0.1uF
0.1uF
0.1uF
C264
0.1uF
C261
C266
C267
C265
0.1uF
0.1uF
0.1uF
C273
C270
0.1uF
0.1uF
0.1uF
C274
C271
0.1uF
0.1uF
C272
C268
0.1uF
0.1uF
C269
GND JIG POINT
5V_HDMI_3
+1.1V_VDDC
JP202
R200
10
JP203
AVDD5V_MHL
L208
BLM18SG700TN1D
4A
L207
BLM18PG121SN1D
2A
JP204
JP205
+1.1V_AVDDL_MOD
C275 0.1uF
C277 0.1uF
+1.1V_DVDD_DDR
C278 0.1uF
C276 0.1uF
C279 0.1uF
C280 0.1uF
C281 0.1uF
C282 0.1uF
C283 0.1uF
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
11/05/31
UB83
LM14 POWER
2013-10-28
02
R336
Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
R335 100
100
OPT
C335
0.01uF
C334
0.01uF
HP_LOUT
HP_ROUT
Close to Main soc
HP_LOUT_MAIN
R333
22K
OPT
22K
R334
OPT
HP_ROUT_MAIN
OPT
Clock for MSD808KWD
MAIN Clock(24Mhz)
10pF
C330
10pF
C331
System Clock for Analog block(24Mhz)
GND_1
2
3
X-TAL_2
X-TAL_1
1
4
GND_2
24MHz
X300
R324
1M
XIN_MAIN
XOUT_MAIN
HDMI_RX0-
HDMI_RX0+
HDMI_RX1-
HDMI_RX1+
HDMI_RX2-
HDMI_RX2+
HDMI_CLK-
HDMI_CLK+
HDMI_TX_DDC_CLK HDMI_TX_DDC_SDA
HDMI Input from URSA9
I2C_SCL8 I2C_SDA8
SPDIF_OUT
R300 22 R301
IC100
LGE4331
V2
RXA0N
W3
RXA0P
W2
RXA1N
Y3
RXA1P
Y2
RXA2N
Y1
RXA2P
V3
RXACKN
V1
RXACKP
AC4
22
DDCDA_DA/GPIO36
AD5
HOTPLUGA/GPIO31
R2
RXB0N
T3
RXB0P
T2
RXB1N
U3
RXB1P
U2
RXB2N
U1
RXB2P
R3
RXBCKN
R1
RXBCKP
AC6
DDCDB_CK/GPIO37
AB4
DDCDB_DA/GPIO38
AC5
HOTPLUGB/GPIO32
J2
RXC0N
K3
RXC0P
K2
RXC1N
L3
RXC1P
L2
RXC2N
L1
RXC2P
J3
RXCCKN
J1
RXCCKP
Y4
DDCDC_CK/GPIO39
Y5
DDCDC_DA/GPIO40
AA5
HOTPLUGC/GPIO33
M2
RXD0N
N3
RXD0P
N2
RXD1N
P3
RXD1P
P2
RXD2N
P1
RXD2P
M3
RXDCKN
M1
RXDCKP
AA6
DDCDD_CK/GPIO41
AB6
DDCDD_DA/GPIO42
AB5
HOTPLUGD/GPIO34
W4
CEC/GPIO5
D10
SPDIF_IN/GPIO94
E10
SPDIF_OUT/GPIO95
DDCDA_CK/GPIO35
AE4
LINE_OUT_0L LINE_OUT_0R
I2S_IN_BCK/GPIO92
I2S_IN_SD/GPIO93 I2S_IN_WS/GPIO91
I2S_OUT_BCK/GPIO98 I2S_OUT_MCK/GPIO97
I2S_OUT_WS/GPIO96
I2S_OUT_SD/GPIO99 I2S_OUT_SD1/GPIO100 I2S_OUT_SD2/GPIO101 I2S_OUT_SD3/GPIO102
GPIO_PM14/GPIO24 GPIO_PM15/GPIO25 GPIO_PM16/GPIO26
LINE_IN_0L LINE_IN_0R LINE_IN_2L LINE_IN_2R
EAR_OUT_L EAR_OUT_R
ARC0
AUVAG AUVRM
AJ2 AJ1 AK3 AK1
AH2 AJ3 AJ4 AJ5
Y6
AK2 AK4
B10 C9 B9
A7 C7 A8 B8 C8 B7 C4
N4 M5 M6
2.2uF
2.2uF
2.2uF
2.2uF
R304 22
R305 22
C307
22pF
C308 22pF
C302 C303 C304 C305
R306 22
R307 22
C332 10uF 10V
C309 22pF
C310 22pF
MHL_DET_LM14
/MHL_OCP
COMP1/AV1/DVI_L_IN COMP1/AV1/DVI_R_IN SC_L_IN SC_R_IN
SCART_Lout SCART_Rout HP_LOUT HP_ROUT
HDMI_ARC
1uF
C333
BLM 18PG1 21SN 1D
AUD_SCK AUD_MASTER_CLK AUD_LRCK AUD_LRCH
L30 0
DTV/MNT_V_OUT
TU_CVBS
SC_CVBS_IN
AV1_CVBS_IN
SC_R
SC_G
SC_B
SC_ID SC_FB
COMP1_Pr
COMP1_Y
COMP1_Pb
C311
1000pF
OPT
R308 68
50V
R312 68 R313 33
68
R314
33
R315 R316 68 R317 33 C321
R318 68 R319 33
68
R320
33
R321 R322 68 R323 33
C312 0.047uF
R309 33 R310 33 R311 33
C316
0.047uF C317
0.047uF C318
0.047uF C319
0.047uF C320
0.047uF
0.047uF C322
1000pF
0.047uF
0.047uF
0.047uF
0.047uF
0.047uF
0.047uF 1000pF
C313 0.047uF C314 0.047uF C315 0.047uF
C323 C324 C325 C326 C327 C328 C329
AC2 AC3 AB2 AB3 AA1 AA3 AA2 AE5 AD6
AF3 AE2 AE3 AD2 AD3 AC1 AD1
AE6
AF4 AF5 AG5
AG6
RIN0M RIN0P GIN0M GIN0P BIN0M BIN0P SOGIN0 HSYNC0 VSYNC0
RIN1M RIN1P GIN1M GIN1P BIN1M BIN1P SOGIN1
VCOM
CVBS0 CVBS1 CVBS2
CVBSOUT1
IC100
LGE4331
ET_TX_CLK/GPIO76
ET_COL/GPIO72 ET_MDC/GPIO78
ET_TX_EN/GPIO75 ET_TXD[0]/GPIO74 ET_TXD[1]/GPIO73 ET_RXD[0]/GPIO77 ET_RXD[1]/GPIO80
ET_MDIO/GPIO79
HWRESET
XOUT
IRIN
USB0_DM USB0_DP USB1_DM USB1_DP USB2_DM USB2_DP USB3_DM USB3_DP
USB_SSTXP USB_SSTXN
USB_DM
USB_DP USB_SSRXP USB_SSRXN
AM13
TN
AK13
TP
AK12
RN
AL13
RP
AM11 AL9 AK9 AL12 AL11 AK11 AM10 AK10 AL10
H2
AM3
XIN
AM4
H1
R325
2.2
G2
R326
2.2
G3 AL14 AK14 F2 F3 E3 F1
B2 C2 C1 D2 D1 E2
R329
2.2
R332
2.2
R330
2.2
R327
2.2
R331
2.2
R328
2.2
EPHY_TDN EPHY_TDP EPHY_RDN EPHY_RDP
SOC_RESET
XIN_MAIN XOUT_MAIN
USB_DM3 USB_DP3 WIFI_DM WIFI_DP USB_DM2 USB_DP2
USB_DM1 USB_DP1
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
UB83
LM14 INPUT
2013-10-28
03
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