LG 43LF630V, 43LF631V-TB, 43LF63**-Z Schematic

Internal Use Only
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LED TV
CHASSIS : LD51H
MODEL : 43LF63**
43LF63**-Z* 43LF631V-TB
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Printed in KoreaP/NO : MFL68679804 (1502-REV00)
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS .................................................................... 4
SPECIFICATION ....................................................................................... 6
ADJUSTMENT INSTRUCTION .............................................................. 10
BLOCK DIAGRAM ................................................................................. 18
EXPLODED VIEW .................................................................................. 28
SCHEMATIC CIRCUIT DIAGRAM ........................................... APPENDIX
TROUBLE SHOOTING GUIDE ................................................ APPENDIX
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 shorts of the circuitry that may be inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Before returning the receiver to the customer,
always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1 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 LD51H chassis.
2. Requirement for Test
Each part is tested as below without special appointment. (1) Operating Temperature: 0 °C to 40 °C (2)
Operating (3) Storage Temperature : -20 °C to 60 (4) Storage Humidity : Less than 85 % (5) Power Voltage
: Standard input voltage (AC 100-240 V~, 50/60 Hz) Standard Voltage of each products is marked by models.
(6) Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM. (7) The receiver must be operated for about 5 minutes prior to
the adjustment.
Humidity: Less than 80 %
°C
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
DTV & Analog (Total 37 countries) DTV (MPEG2/4, DVB-T) : 26 countries
Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bul­garia, France, Spain, Belgium, Luxemburg, Greece, Czech, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Roma­nia, Albania, Bosnia, Slovakia, Belarus
1 Market EU(PAL Market-37Countries)
DTV (MPEG2/4, DVB-T2): 11 countries
UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakh­stan, Russia, Italy, Croatia, Serbia
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): 37 countries
Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgar­ia, France, Spain, Belgium, Luxemburg, Greece, Czech, Turkey, Mo­rocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Slovakia, Belarus, UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan, Russia, Italy, Croatia, Serbia
Supported satellite : 35 satellites
ABS1 75.0E, AMOS 4.0W, ASIASAT3S 105.5E, ASTRA 19.2E, ASTRA
23.5E, ASTRA 28.2E, ASTRA 4.8E, ATLANTIC BIRD2 8.0W, ATLAN­TIC BIRD3 5.0W, BADR 26.0E, DIRECTV-1R 56.0E, EUROBIRD 9A
9.0E, EUROBIRD3 33.0E, EUTELSAT 36 A/B 36.0E, EUTELSAT W2A
10.0E, EUTELSAT W3A 7.0E, EUTELSAT7WA 7.3W, EUTELSAT
16.0E, EXPRESS AM1 40.0E, EXPRESS AM3 140.0E, EXPRESS AM33 96.5E, HELLASSAT 39.0E, HISPASAT 1CDE 30.0W, HOTBIRD
13.0E, INTELSAT10&7 68.5E, INTELSAT15 85.2E, INTELSAT1R
50.0W, INTELSAT903 33.5W, INTELSAT904 60.0E, NILESAT 7.0W, NSS12 57.0E, THOR 0.8W, TURKSAT 42.0E, YAMAL201 90.0E, OTHER
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
No. Item Specication Remarks
1) Digital TV
- DVB-T/T2
- DVB-C
2 Television system
3 Program coverage
4 Receiving system
- DVB-S/S2
2) Analogue TV
- PAL/SECAM B/G/I/D/K
- SECAM L/L’
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 (Model : *L*V*-Z* (T2 only Model))
- 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 ~ 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
5 Scart (1EA) PAL, SECAM
6 Video Input RCA (1EA) PAL, SECAM, NTSC4.43
7 Head phone out
8 Component Input (1EA)
9 HDMI Input (3EA)
10 Audio Input (3EA) DVI Audio, Component/AV2, AV1 L/R Input. 11 SDPIF out (1EA) SPDIF out 12 USB (1EA) EMF, DivX HD, For SVC (download) JPEG, MP3, DivX HD 13 Ethernet Connect (1EA) Ethernet Connect 14 PCMCIA Card slot (1EA) PCMCIA slot
Antenna, AV1, AV2, Component, HDMI1, HDMI2, HDMI3, USB1, USB2, USB3
Y/Cb/Cr Y/Pb/Pr
HDMI1-DTV HDMI2-DTV HDMI3-DTV
Scart 1 Jack is Full scart and support ATV/DTV-OUT (not support DTV Auto AV)
4 System : PAL, SECAM, NTSC4.43, PAL60 Hybrid Type
Hybrid Type
HDMI1: PC support(HDMI version 1.3) Support HDCP
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
5. Component Video Input (Y, Pb, Pr)
No.
1. 720×480 15.73 60.00 SDTV, DVD 480i
2. 720×480 15.63 59.94 SDTV, DVD 480i
3. 720×480 31.47 59.94 480p
4. 720×480 31.50 60.00 480p
5. 720×576 15.625 50.00 SDTV, DVD 625 Line
6. 720×576 31.25 50.00 HDTV 576p
7. 1280×720 45.00 50.00 HDTV 720p
8. 1280×720 44.96 59.94 HDTV 720p
9. 1280×720 45.00 60.00 HDTV 720p
10. 1920×1080 31.25 50.00 HDTV 1080i
11. 1920×1080 33.75 60.00 HDTV 1080i
12. 1920×1080 33.72 59.94 HDTV 1080i
13. 1920×1080 56.250 50 HDTV 1080p
14. 1920×1080 67.5 60 HDTV 1080p
Resolution H-freq(kHz) V-freq(Hz) Pixel clock
Specication
Only for training and service purposes
- 8 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
6. HDMI Input
6.1. DTV mode
No. Resolution H-freq(kHz) V-freq.(Hz) Proposed Remarks
1. 640*480 31.469 59.94 SDTV 480P
2. 648*480 31.5 60.00 SDTV 480P
3. 720*480 15.73 59.97 SDTV, DVD 480I(525I)
Spec. out but display4. 720*480 15.75 60 SDTV, DVD 480I(525I)
5. 720*576 15.625 50 SDTV, DVD 576I(625I) 50Hz
6. 720*480 31.47 59.94 SDTV 480P
7. 720*480 31.5 60 SDTV 480P
8. 720*576 31.25 50 SDTV 576P
9. 1280*720 44.96 59.94 HDTV 720P
10. 1280*720 45 60 HDTV 720P
11. 1280*720 37.5 50 HDTV 720P
12. 1920*1080 28.125 50 HDTV 1080I
13. 1920*1080 33.72 59.94 HDTV 1080I
14. 1920*1080 33.75 60.00 HDTV 1080I
15. 1920*1080 26.97 23.976 HDTV 1080P
16. 1920*1080 27.00 24.000 HDTV 1080P
17. 1920*1080 33.71 29.97 HDTV 1080P
18. 1920*1080 33.75 30.00 HDTV 1080P
19. 1920*1080 56.25 50.00 HDTV 1080P
20. 1920*1080 67.432 59.94 HDTV 1080P
21. 1920*1080 67.5 60.00 HDTV 1080P
6.2. PC mode
No. Resolution H-freq(kHz) V-freq.(Hz) Proposed Remarks
1 640 x 350 @70Hz 31.468 70.09 EGA
2 720 x 400 @70Hz 31.469 70.08 DOS
3 640 x 480 @60Hz 31.469 59.94 VESA(VGA)
4 800 x 600 @60Hz 37.879 60.31 VESA(SVGA)
5 1024 x 768 @60Hz 48.363 60.00 VESA(XGA)
6 1152 x 864 @60Hz 54.348 60.053 VESA
7 1280 x 1024 @60Hz 63.981 60.020 VESA(SXGA) FHD only
8 1360 x 768 @60Hz 47.712 60.015 VESA(WXGA)
9 1920 x 1080 @60Hz 67.5 60.00 WUXGA(CEA 861D) FHD only
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 LD51H 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 ▪ Setting automatic IP
▪ If you want manual connection, enter Network connection at
MENU Mode of TV. Press Start connection key, then Network will be connected.
3. Automatic Adjustment
3.1. MAC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L, HDCP14/20 D/L, DTCP
Connect: USB port Communication Prot connection
▪ Com 1,2,3,4 and 115200(Baudrate)
Mode check: Online Only
▪ Check the test process: DETECT → MAC → ESN →
Widevine → CI → HDCP14 → HDCP20 ▪ Play: Press Enter key ▪ Result: Ready, Test, OK or NG ▪ Printer Out (MAC Address Label)
3.2.3. WIDEVINE key Inspection
- Confirm key input data at the "IN START" MENU Mode.
Only for training and service purposes
- 10 -
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 55LF630V-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 55LF630V-ZA)
5) Check the Diagnostics.(DTV country only) → Buyer model displayed. (ex 55LF630V-ZA)
Only for training and service purposes
- 11 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4. Manual Adjustment
* ADC adjustment is not needed because of OTP(Auto ADC
adjustment)
4.1. EDID DATA
4.1.1. 2D EDID
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by S/W or
Input mode.
Product ID
HEX EDID Table DDC Function
0001 0100 Analog
0001 0100 Digital
Serial No: Controlled on production line. Month, Year: Controlled on production line:
ex) Monthly : ‘01’ → ‘01’
Year : ‘2013’ → ‘17’
Model Name(Hex): LGTV
Chassis MODEL NAME(HEX)
LD51H 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
Checksum(LG TV): Changeable by total EDID data.
1
HDMI1 40 1B D4
HDMI2 40 0B C4
HDMI3 40 FB B4
2
8 bit
Vendor Specific(HDMI)
INPUT MODEL NAME(HEX)
HDMI1 67 03 0C 00 10 00 80 1E
HDMI2 67 03 0C 00 20 00 80 1E
HDMI3 67 03 0C 00 30 00 80 1E
3
10 bit
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) Before White balance adjustment, Keep power on status, don’t power off
4.2.2. Adj. 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
1) After Aging Start, Keep the Power ON status during 5 Minutes.
2) In case of LCD, Back-light on should be checked using no signal or Full-white pattern.
4.2.3. Equipment
(1) Color Analyzer: CA-210 (NCG: CH 9 / WCG: CH12 / LED:
CH14)
(2) Adjustment Computer (During auto adj., RS-232C protocol
is needed) (3) Adjustment Remote control (4) Video Signal Generator MSPG-925F 720p/204-Gray
(Model: 217, Pattern: 49)
▪ Color Analyzer Matrix should be calibrated using CS-1000.
4.2.4. Equipment connection MAP
Color Analyzer
Probe
USB to RS-232C
Signal Source
* If TV internal pattern is used, not needed
* Pattern Generator
RS-232C
Computer
RS-232C
Only for training and service purposes
- 12 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4.2.5. 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
Applied Model : LD51H Chassis ALL MODELS
Command
(lower caseASCII) 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
Explanation
Data Range
(Hex.)
Default
(Decimal)
4.2.6. Adjustment method
(1) Auto adjustment method
1) Set TV in adj. mode using P-Only key(or POWER ON key).
2) Place optical probe on the center of the display.
- It need to check probe condition of zero calibration before adjustment.
3) Connect RS-232C Cable.
4) Select mode in ADJ Program and begin a adjustment
5) When WB adjustment is completed with OK message, check adjustment status of pre-set mode(Cool, Medium, Warm)
6) Remove probe and RS-232C cable.
▪ 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 → 11. White­Balance then press the cursor to the right(key ►).
(When right key(►) is pressed 206 Gray internal pattern
will be displayed)
4) Adjust Cool modes
Fix the one of R/G/B gain to 192 (default data) and
decrease the others. (If G gain is adjusted over 172 and R and B gain less than 192 , Adjust is O.K.)
If G gain is less than 172,
Increase G gain by up to 172, and then increase R gain and G gain same amount of increasing G gain.
If R gain or B gain is over 255,
Readjust G gain less than 172, Conform to R gain is 255 or B gain is 255
5) Adjust two modes (Medium/Warm) Fix the one of R/G/B gain to 192 (default data) and decrease the others.
6) Adj. is completed, Exit adjust mode using “EXIT” key on Remote control.
4.2.7. Reference (White balance Adj. coordinate and color temperature)
▪ Luminance : 204 Gray ▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Mode
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
Cool 0.271 ± 0.002 0.270 ± 0.002 13000 K 0.0000
Medium 0.286 ± 0.002 0.289 ± 0.002 9300 K 0.0000
Warm 0.313 ± 0.002 0.329 ± 0.002 6500K 0.0000
Coordinate
x y
Coordinate
x y
Temp ∆uv
Temp ∆uv
Only for training and service purposes
- 13 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4.2.8. LED White balance table
- EDGE LED module change color coordinate because of aging time.
- Apply under the color coordinate table, for compensated aging time.
Only march to December & Global Model: (normal line)LGD
NC4.0
Aging
time
(Min)
1 0-2 282 289 297 308 324 348 2 3-5 281 287 296 306 323 346 3 6-9 279 284 294 303 321 333 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
Only January to Febuary & Global Model: (normal line)LGD
NC4.0
Aging
time
(Min)
1 0-5 286 295 301 314 328 354 2 6-10 284 290 299 309 326 349 3 11-20 282 287 297 306 324 346 4 21-30 279 283 294 302 321 342 5 31-40 276 278 291 297 318 337 6 41-50 274 275 289 294 316 334 7 51-80 273 272 288 291 315 331 8 81-119 272 271 287 290 314 330 9 Over 120 271 270 286 289 313 329
Cool Medium Warm
x y x y x y
271 270 286 289 313 329
Cool Medium Warm
x y x y x y
271 270 286 289 313 329
4.4. Magic Remote control test
- Results are automatically marked in Instart OSD after through the AP/Magic Remocon Equipment on the line
4.5. Function Inspect
4.5.1. 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 (HDMI 1)
O/S Module (AUO, INX, Sharp, CSOT, BOE) (Cool : 13000 K)
NC4.0
spec 271 270 286 289 313 329
target 278 280 293 299 320 339
Cool Medium Warm
x y x y x y
4.3. Local Dimming Inspection
(1) Press “TILT” key of the Adj. Remote control and check
moving patern. The black bar patterns moves from top to bottom. If a local dimming function does not work, a whole screen shows full white.
Only for training and service purposes
- 14 -
2) Check the sound from the TV Set
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
3) Check the Sound from the Speaker or using AV & Optic TEST program. (It’s connected to MSHG-600)
* Remark: Inspect in Power Only Mode and check SW version
in a master equipment
4.5.2. EYE-Q Green Function Inspection
Step 1) Turn on the TV. Step 2) Press 'EYE' key on the adjustment remote-control. Step 3) Cover 'Eye Q sensor' on the front of set with your
hands, hold it for 6 seconds.
Step 4) Check "the Sensor Data" on the screen, make certain
that Data is below 10. If Data isn’t below 10 in 6 seconds, Eye Q sensor would be bad. You should change Eye Q sensor.
Step 5) Uncover your hands from Eye Q sensor, hold it for 6
seconds.
Step 6) Check "Back Light(xxx)" on the screen, check data
increase . You should change Eye Q sensor.
4.6. Wi-Fi Test
Step 1) Turn on TV Step 2) Select Wi-Fi Connection option in Network Menu.
Step 3) Click Off Button to On in Wi-Fi Connection.
Step 4) The system finds any AP like blow PIC.
Only for training and service purposes
- 15 -
Step 5) Select the AP you want to connect.
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4.7. LNB voltage and 22KHz tone check
(only for DVB-S/S2 model)
▪ Test method
(1) Set TV in Adj. mode using POWER ON. (2) Connect cable between satellite ANT and test JIG. (3) Press Yellow key(ETC+SWAP) in Adj Remote control to
make LNB on. (4) Check LED light ‘ON’ at 18 V menu. (5) Check LED light ‘ON’ at 22 KHz tone menu. (6) Press Blue key(ETC+PIP INPUT) in Adj Remote control
to make LNB off. (7) Check LED light ‘OFF’ at 18 V menu. (8) Check LED light ‘OFF’ at 22 KHz tone menu.
▪ Test result
(1) After press LNB On key, ‘18 V LED’ and ‘22 KHz tone
LED’ should be ON.
(2) After press LNB OFF key, ‘18 V LED’ and ‘22 KHz tone
LED’ should be OFF.
7. GND and Internal Pressure check
7.1. 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.
4.8. Option selection per country
4.8.1. Overview
- Option selection is only done for models in Non-EU
4.8.2. Method
(1) Press ADJ key on the Adj. R/C, then select Country Group
Meun.
(2) Select Country Group Code 04 or Country Group EU.
5. Tool Option selection
▪ Method : Press "ADJ" key on the Adjustment remote control,
then select Tool option.
Tool
Tool
Tool
Tool
Tool
MODEL Module
43LF63** LGD 2007 4626 169 64774 25254 3658 43727
Option 1
Option 2
Option 3
Option 4
Option 5
Tool
Option 6
Option 7
6. 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.
Tool
7.2. Checkpoint
▪ TEST voltage
(1) DQA Test
- GND: 1.5 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
(2) Mass Production Line Test
- GND: AC 1.5 KV / sec, Cut off current not exceed 100 mA
▪ TEST time: DQA 1 min, Mass Production Line 1 sec ▪ 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
8. Audio
No. Item Min Ty p Max Unit Remark
Audio practical max Output, L/R
1.
(Distortion=10%
max Output)
Speaker (6Ω
2. 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
9 10 12 W
8.10 10.8 Vrms
9 10 12 W
EQ Off AVL Off Clear Voice Off
Only for training and service purposes
- 16 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
9. USB S/W Download(Service only)
(1) Put the USB Stick to the USB socket. (2) Go to General menu then enter to About This TV.
(3) Enter the USB EXPERT MODE.
(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 new 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
- 17 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
1. Over all
BLOCK DIAGRAM
SUB
ASSY
IR
KEY
(4GB)
eMMC
(256Kb)
(512MB X 2EA)
DDR3 1600 X 16
(512MB X 2EA)
DDR3 1600 X 16
X_TAL
24MHz
SYSTEM EEPROM
PM
50P
41P
51P
I2C 5
A B
P_TS P_TS
EPI
LVDS
IC
50P
I2C 2
NTP7515
Audio AMP
I2C 1
I2S Out
M14+
IC101
LOCAL DIMMING
I2C 2
WIFI
BLUETOOTH
UART_BT
USB_WIFI
I2C(EYE)
IR / KEY/EYE
Sub Micom
I2C 3
(RENESAS
R5F1000G)
X_TAL
32.768KHz
P_TS
DVB T/C TUNER
P_TS
CI Slot
SIF/CVBS
ATV /
IF
Si2178B
DVB-T/C
CVBS / SIF
IF (+/-)
Tuner : I2C 6
A
SPDIF OUT
LAN
OPTIC
R
ETHERNET
LAN
PHY
X_TAL
25MHz
USB 2.0
OCP
USB1
S
USB 2.0
1.5A
OCP
1.5A
USB2
USB3
I
E
D
TS_ [0:7]
Digital Demod(T/C)
P_TS
D-Demod : I2C 4
SIF/CVBS
HDMI / MHL Rx.
HDMI Rx.
1A
OCP
(ARC)
HDMI1
HDMI2
HDMI3
I
S
E
D
CVBS/YPbPr
CVBS/RGB
TI
AMP
SCART
AV/COMP
(IR Bla Ready)
H/P (Line Out)
E
R
DIF
Si2169C
IQ
RDA
5815M
Si2178B
DVB T2/C/S2 TUNER
ATV /
DVB-S
DVB-T/C
LNB
DVB-S : I2C 4
Only for training and service purposes
E
A
R
R
(H)
- 18 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
2. I2C
LNB
IC6900
TUNER (T2 Demod)
22Ω
3.3KΩ
+3.3V_NORMAL
2C_SCL3 I
I2C_SDA3
33Ω
3.3KΩ
+3.3V_TUNER
M14+
IC101
IC103
NVRAM
33Ω
3.3KΩ
+3.3V_TUNER
2C_SCL4
2C_SDA4
I
I
TUNER
33Ω
2C_SCL5
2C_SDA5
I
I
+3.3V_NORMAL
Only for training and service purposes
3.3KΩ
2C_SDA0 I
0 Ω
IC5600
2C_SCL0 I
+3.3V_NORMAL
NTP7533(AMP)
3.3KΩ
I2C_SDA2
33Ω
IC7700
2C_SCL2 I
+3.3V_NORMAL
33Ω
PMIC
P7400
Local dimming
3.3KΩ
- 19 -
2C_SDA1 I
33Ω
IC3000
Renesas MICOM
2C_SCL1 I
+3.5V_ST
3.3KΩ
100Ω
IR / KEY/EYE
YE_I2C_SCL
YE_I2C_SDA
E
E
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
3. Power
Only for training and service purposes
- 20 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4. Tuner
M14+
IC101
+D_Demod_Core
+ 3.3V_DEMOD_TU
+3.3V_Normal
+3.3V_LNA_TU
Tuner
AH22 [SCL3]
AJ22[SDA3]
AG23[SCL5]
AH24 [SDA5]
AH33 [TP_DVB_ERR]
AH30 [TP_DVB_CLK]
AH32 [TP_DVB_SOP]
AH31 [TP_DVB_VAL]
AJ31,AJ30, AK31,AK33,AK32,AL33,AL32,AL32,AM33 [TP_DVB_DATA0~7]
AH19 [GPIO26]
+3.3V_TU
1.2K Ω
+3.3V_TU
[B1[+3.3V]] 1
[B3[+3.3V]] 26
[B2[+3.3V]] 11
[B4[+1.1V]] 28
3.3K Ω
IC2_SCL6
IC2_SDA6
FE_DEMOD1_TS_ERROR
I2C_SCL4
I2C_SDA4
22 Ω
[SCL_DEMOD] 27
33Ω
[SCL_RF] 4
[SDA_DEMOD] 30
FE_DEMOD1_TS_CLK
[SDA] 5
[Error] 12
[MCLK] 14
/TU_RESET1
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_DATA[0~7]
LNB_TX
[SYNC] 15
[VALID] 16
[D[0~7]] 17~24
[F22_OUTPUT] 29
[RESET_DEMOD] 25
LNB_OUT
[LNB] 31
AL27 [CVBS_IN1]
AK29 [AAD_ADC_SIF]
AK28 [DMD_ADC_INP]
AL28 [DMD_ADC_INN]
IF_P
IF_N
[AIF[P]] 6
[AIF[N]] 7
AM29[IFAGC]
IF_AGC
[AIF_AGC] 3
Only for training and service purposes
- 21 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
5. CI
CI Slot
VCC
+5V_CI_ON
+5V_NORMAL
10K Ω
CI_DET1
CI_DET2
CI_RESET
CARD_EN1
CARD_EN2
ADDR[0-14]
DAT[0-7]
/CI_CD1
CI_DATA[0-7]
100 Ohm
/IRQA
/CI_WAIT
/CI_CD2
/PCM_IRQA
/PCM_WAIT
100 Ohm
33 Ohm OPT
REG
/PCM_REG
O_EN
WR_EN
IOWD
IORD
/PCM_WE
/PCM_OE
/PCM_IORD
/PCM_IOWR
PCM_INPACK
33 Ohm OPT
TS_OUT[0-7]
INPACK
TS_OUT_CLK/SYNC/VAL
CI_TS_CLK/SYNC/VAL
CI_IN_TS_DATA[0-7]
TS_IN[0-7]
CI_IN_TS_CLK/SYNC/VAL
TS_IN[0-7]
10K Ω
+5V_CI_ON
33 Ω
33 Ω
CI 5V
33 Ohm
33 Ohm
33 Ohm
33 Ω
33 Ω
100 Ω
33 Ω
100 Ω
100 Ω
33 Ω
Power detect
CAM_CD2_N
CAM_CD2_N
CAM_IREQ_N
CAM_WAIT_N
CAM_WAIT_N
CAM_IREQ_N
EB_BE_N0
CAM_REG_N
CAM_REG_N
EB_BE_N0
EB_BE_N1
EB_OE_N
EB_BE_N1
EB_WE_N
EB_OE_N
EB_WE_N
TPI_CLK/SOP/VAL
CAM_INPACK_N
TPI_DATA[0-7] CI_TS_DATA[0-7]
TPI_DATA [0-7]
CAM_INPACK_N
TPI_CLK/SOP/VAL
TPO_DATA[0-7]
TPIO_DATA [0-7]
TPO_CLK/SOP/VAL
TPO_CLK/SOP/VAL
PCM_RST
/PCM_CE1
PCM_5V_CTL
CAM_VCCEN_N
SoC
/PCM_CE2
CAM_CE2_N
CAM_CE1_N
CAM_RESET
IC101
EB_ADDR[0-14] CI_ADDR[0-14]
EB_ADDR[0-14]
CAM_CD1_N
EB_DATA[0-7]
CAM_CD1_N
EB_DATA[0-7]
Only for training and service purposes
- 22 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
6. Video/Audio In
M14+
IC101
[PR2_IN]
[PB2_IN]
[CVBS_IN3/Y2_IN/SOY2_IN]
SoC Side
AV1_CVBS_IN_SOC
COMP2_Y_IN_SOC
COMP2_Y_IN_S0C_S0Y
COMP2_Pb__IN_SOC
Jack Side
COMP1_Y/AV1_CVBS
COMP1_Pb
[AUDA_L_CH3_IN]
[AUDA_R_CH3_IN]
COMP2_Pr_IN_SOC
AUAD_L_CH3_IN
AUAD_R_CH3_IN
COMP1/AV1/DVI_L_IN
COMP1_Pr
COMP1/AV1/DVI_R_IN
SC_CVBS_IN_SOC
SC_CVBS_IN
[SC1_SID, SC1_FB]
[CVBS_IN2]
SC_ID_SOC
SC_FB_SOC
SC_ID/FB
COMP1_PB_IN_SOC
[PB1_IN/Y1_IN/SOY1_IN/PR1_IN]
COMP1_Y_IN_SOC
AUAD_L_CH2_IN
COMP1_Y_IN_SOC_SOY
COMP1_PR_IN_SOC
SC_R/G/B
SC_CVBS_IN_SOY
SC_L/R_IN
[AUDA_L_CH2_IN/AUDA_R_CH2_IN]
AUAD_R_CH2_IN
[CVBS_IN1]
TU_CVBS_SOC
TU_CVBS
ADC_I_INP
TUNER_SIF
[AAD_ADC-SIF]
[DMD_ADC_INP/DMD_ADC_INN]
ADC_I_INN
TUNER_SIF/IF_P/N
JK3802
Only for training and service purposes
SCART
- 23 -
JK4600
Tuner
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
7. Audio Out
SCART
SPEAKER_L
SPEAKER_R
WOOFER
HEAD PHONE
DVB only
JK4600
4P WAFER
LPF
LPF
LPF
JK3403
JK3401
IC6000
DTV/MNT_L/R_OUT
SCART_L/Rout
[AUDA_SCART_OUTL]
LPF
OP AMP
AZ4580MTR
[AUDA_SCART_OUTR]
AMP_MUTE
IC5600
NTP7515
Audio AMP
(TR)
Mute CTRL
I2C_SDA1
AUD_LRCK
AUD_MASTER_CLK
AUD_LRCH
[DAC_SCK]
[DAC_LRCH]
[AUDCLK_OUT]
[AUDA_L_CH2_IN]
[AUDA_L_CH3_IN]
[AUDA_R_CH3_IN]
[AUDA_R_CH2_IN]
I2C_SCL1
AUD_SCK
[DAC_LRCK]
[SCL0]
[SDA0]
AMP_RESET_N
[GPIO21]
IC3000
MICOM
M14+
IC101
HP_L/ROUT_AMP
SIDE_HP_MUTE
IC6100
HP AMP
TPA6138A2PWR
HP_L/ROUT_MAIN
[AUDA_OUTL]
[AAD_ADC_SIF]
SPDIF_OUT
[AUDA-OUTR]
[IEC9580UT]
Only for training and service purposes
AUAD_L_CH3_IN
AUAD_R_CH3_IN
JK3802
SC_L/R_IN
SCART
DVB only
JK4600
- 24 -
TUNER_SIF
Tuner
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
8. HDMI
WOL_CTL
HDMI1
CEC_REMOTE
HDMI_CEC
Q3001
HDMI2
HDMI3
MICOM
RENESAS
X-tal
32.768kHz
DDC_SDA_1
DDC_SCL_1
Only for training and service purposes
DDC_SDA_2
TMDS Link 8bits
SPDIF_OUT_ARC
HDMI_HPD
DDC_SCL_2
TMDS Link 8bits
IC101
HDMI_HPD
M14+
DDC_SCL_4
- 25 -
HDMI_HPD
DDC_SDA_4
TMDS Link 8bits
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
9. Panel Interface
VGH
6
GMA1/GMA3/GAM9/GMA10/GMA16/GMA18
EPI_LOCK4
50Pin X 2
VGL
TR/
SWP
Diode
SWN
CTRLP
TR/
Diode
CTRLN
LEFT
VCOMLFB
RIGHT
EPI_LOCK8 EPI_LOCK8
VCOMRFB
VGH_ODD/EVEN,VST,GIP_RST
GMA4/GMA5/GAM7/GMA12/GMA14/GMA15
CLK1~CLK6
6
4
6 4
PMIC+L/S
TPS65175
PVCOM
EO/GST/GCLK/MCLK
I2C
4
PANEL_VCC (+12V)
IC101
6
H_VDD
VDD
VCC1.8
EPI CH1/2/3/4+/-
8
Block
EPI Tx
M14+
6
2CH
OP AMP
VCOM 1/2 - Top/Bottom
GMA4/GMA5/GAM7/GMA12/GMA14/GMA15
VGH_ODD/EVEN,VST,GIP_RST
CLK1~CLK6
6
4
6
EPI CH5/6/7/8+/-
8
Only for training and service purposes
- 26 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
10. USB 2.0 / WIFI-BT / IR-KEY-EYE
[USB3_DM0]
[USB3_DP0]
[HUB_PORT_OVER0]
[HUB_VBUS_CTRL0]
[USB3_DM1]
[USB3_DP1]
[EB_CS3]
[EB_CS2]
[USB2_1_DM0]
[USB2_1_DP0]
[EB_CS1]
[EB_CS0]
[USB2_0_DP0]
[USB2_0_DM0]
USB3_DM
USB3_DP
/USB_OCD1
USB_CTL1
USB_DM2
USB_DP2
/USB_OCD2
USB_CTL2
USB_DM3
USB_DP3
/USB_OCD3
USB_CTL3
WIFI-BT_DM
WIFI-BT_DP
USB1
USB2
USB3
+5V_USB_1
+5V_USB_2
+5V_USB_3
IC 4500
OCP
IC 4306
OCP
WIFI-BT
[ I2C_SDA1]
IC101
M14+
Only for training and service purposes
[ I2C_SCL1]
I2C
Micom
- 27 -
EYY_SCL
EYE_SDA
LED
IR
KEY1
KEY2
IR-KEY
-EYE
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
400
IMPORTANT SAFETY NOTICE
910
900
410
120
800
521
540
810
500
570
121
530
LV1
820
200
A10
A22
A2
Set + Stand
Depending on model
Only for training and service purposes
- 28 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
System Configuration
Copyright © 2015 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Clock for M14+
MAIN Clock(24Mhz)
10pF
C101
10pF
C102
System Clock for Analog block(24Mhz)
PLL SET[1:0] : internal pull up "00" : CPU(1200Mhz),M0 / M1 DDR(792,792 Mhz) "01" : CPU(1056Mhz),M0 / M1 DDR(672,672 Mhz) "10" : CPU(1056Mhz),M0 / M1 DDR(792,792 Mhz) "11" : CPU( 960Mhz),M0 / M1 DDR(792,792 Mhz)
Extenal test only
R103 3.3K
R104 3.3K
OP MODE[1:0] "00" : Normal Mode "01/10/11" : Internal Test mode
+3.3V_NORMAL
OPT
R101 3.3K
R102 3.3K
OPT
Extenal test only
+3.3V_NORMAL
+3.3V_NORMAL
R148
3.3K
R146
3.3K
KR/JP_PIP_NOT
KR/JP_PIP_NOT
1.5K
1.5K
R146-*1
R148-*1
KR/JP_PIP
KR/JP_PIP
X-T AL_12GND _1
1
X10 1
24M Hz
4
3
GND _2
X-T AL_2
OPT
OPT
PLLSET1
PLLSET0
OPM1
OPM0
+3.3V_NORMAL
3.3K
AR104
R155
1.2K
KR/JP_PIP_NOT
3.3K
R155-*1
KR/JP_PIP
KR/JP_PIP
1M
R118
R180 560
+3.3V_NORMAL
3.3K
R121
OPT
INSTANT_MODE0
+3.3V_NORMAL
R156
1.2K
KR/JP_PIP_NOT
3.3K
R156-*1
XTAL_IN
XTAL_OUT
INSTANT boot MODE "1 : Instant boot "0 : normal
(internal pull down)
INSTANT_BOOT
I2C PULL UP
3.3K
R159
3.3K
R160
3.3K
AR103
+3.3V_NORMAL
BOOT MODE "0 : EMMC "1 : TEST MODE
3.3K
R127
OPT
BOOT_MODE
3.3K
R128
BOOT_MODE0
I2C
I2C_1 : AMP I2C_2 : T-CON,L/DIMING I2C_3 : MICOM I2C_4 : S/Demod,T2/Demod, LNB I2C_5 : NVRAM I2C_6 : TUNER_MOPLL(T/C,ATV)
3.3K
AR102
I2C_SDA1 I2C_SCL1 I2C_SDA_MICOM_SOC I2C_SCL_MICOM_SOC I2C_SDA2 I2C_SCL2
I2C_SDA4 I2C_SCL4
I2C_SDA5 I2C_SCL5
I2C_SDA6 I2C_SCL6
NVRAM
IC103
AT24C256C-SSHL-T
A0
1
A1
2
A2
3
GND
4
NVRAM_ATMEL
PAGE 1
+5V_NORMAL
R11034
10K
NON_CI
CAM_CD1_N CAM_CD2_N
TP104 TP105
TP106 TP107
NON_CI
TP108 TP109
TP110 TP111 TP112 TP113 TP114 TP115 TP116 TP117
EB_ADDR[0-14]
EB_ADDR[0-14]
EB_WE_N EB_OE_N
EB_BE_N1 EB_BE_N0
CAM_CD1_N CAM_CD2_N
/PCM_CE1 /PCM_CE2 CAM_IREQ_N PCM_RESET CAM_INPACK_N PCM_5V_CTL CAM_WAIT_N CAM_REG_N
8
7
6
5
VCC
WP
SCL
SDA
E0
E1
E2
VSS
NVRAM_ST
I2C_SCL5 I2C_SDA5
IC103-*1
M24256-BRMN6TP
1
2
3
4
VCC
8
WC
7
SCL
6
SDA
5
SOC_RESET
I2C_SCL_MICOM_SOC I2C_SDA_MICOM_SOC
+3.3V_NORMAL
FORCED_JTAG_0
PWM_DIM2
PWM_DIM
R163 10K
OPT
C104
0.1uF 16V
L/DIM0_VS
L/DIM0_SCLK
L/DIM0_MOSI
M_REMOTE_RX M_REMOTE_TX
1/16W
33
AR100
I2C_SCL4 I2C_SDA4
I2C_SCL6 I2C_SDA6
EMMC_CLK EMMC_CMD EMMC_RST
TCK0 TDI0
XTAL_IN
XTAL_OUT
BOOT_MODE
PLLSET0 PLLSET1
I2C_SCL1 I2C_SDA1
I2C_SCL2 I2C_SDA2
I2C_SCL5 I2C_SDA5
R107 R108
OPM0 OPM1
R182 10K
R183 10K R184 10K
R185 10K
SOC_RX
SOC_TX
33 33
EMMC_DATA[7] EMMC_DATA[6] EMMC_DATA[5] EMMC_DATA[4] EMMC_DATA[3] EMMC_DATA[2] EMMC_DATA[1] EMMC_DATA[0]
R169
33
AR101
33
R178 33
OPT
R179 10K
1/16W 5%
AG21
AJ18
AG30 AG28 AG29 AH29 AJ27 AH27 AG26 AH26
AJ12 AJ13 AH12 AG12
AH23 AG22
AH11 AG11
AG10
AH22 AJ22 AH10 AJ10 AG23 AH24
B23 A23
AB8 AC8
AD8 AE8
Y7 Y6 W7 W6 W5
AH7 AJ7
AG8 AH8
AH9 AG9
AJ9
AC6 AC7 AD7 AB7
G32 G33 G31 D31 F33 F32 E32 F31 D33 D32 E31
EMMC_DATA[0-7]
IC101
LG1311-C1
XIN_MAIN XO_MAIN
PORES_N
BOOT_MODE
PLLSET0 PLLSET1
OPM0 OPM1
L_VSOUT_LD/TRST0_N DIM0_SCLK/TMS0 DIM1_SCLK/TCK0 DIM1_MOSI/TDI0 DIM0_MOSI/TDO0
SPI_CS0 SPI_SCLK0 SPI_DO0 SPI_DI0/TRST1_N SPI_CS1/TMS1 SPI_SCLK1/TCK1 SPI_DO1/TDO1 SPI_DI1/TDI1
EXT_INTR0 EXT_INTR1 EXT_INTR2 EXT_INTR3
UART0_RXD UART0_TXD UART1_RXD UART1_TXD
UART1_RTS_N UART1_CTS_N
SCL0 SDA0 SCL1 SDA1 SCL2 SDA2 SCL3 SDA3 SCL4 SDA4 SCL5 SDA5
PWM0 PWM1 PWM2 PWM_IN
EMMC_CLK EMMC_CMD EMMC_RESETN EMMC_DATA7 EMMC_DATA6 EMMC_DATA5 EMMC_DATA4 EMMC_DATA3 EMMC_DATA2 EMMC_DATA1 EMMC_DATA0
USB2_0_DP0 USB2_0_DM0
USB2_0_TXRTUNE
USB2_1_DP0 USB2_1_DM0
USB2_1_TXRTUNE
USB3_DP0
USB3_DM0 USB3_TXP0 USB3_TXM0 USB3_RXP0 USB3_RXM0
USB3_RESREF0
USB3_DP1
USB3_DM1 USB3_TXP1 USB3_TXM1 USB3_RXP1 USB3_RXM1
USB3_RESREF1
HUB_PORT_OVER0 HUB_VBUS_CTRL0
EB_CS3 EB_CS2 EB_CS1 EB_CS0
EB_WE_N EB_OE_N
EB_WAIT EB_BE_N1 EB_BE_N0
CAM_CD1_N CAM_CD2_N CAM_CE1_N CAM_CE2_N
CAM_IREQ_N
CAM_RESET
CAM_INPACK_N
CAM_VCCEN_N
CAM_WAIT_N
CAM_REG_N
EB_ADDR0 EB_ADDR1 EB_ADDR2 EB_ADDR3 EB_ADDR4 EB_ADDR5 EB_ADDR6 EB_ADDR7 EB_ADDR8 EB_ADDR9
EB_ADDR10 EB_ADDR11 EB_ADDR12 EB_ADDR13 EB_ADDR14 EB_ADDR15
EB_DATA0 EB_DATA1 EB_DATA2 EB_DATA3 EB_DATA4 EB_DATA5 EB_DATA6 EB_DATA7
AN9 AM9 AN8
H32 J31 H33
N31 N32 P33 P32 M32 M33 P31
K33 K32 L32 L31 K31 J32 M31
W28 W29
H28 J30 J28 J29
G30 F30 H29 G29 G28
P28 P27 U28 R29 V27 T28 T29 R28 U27 N29
K30 E30 M30 N28 M28 M29 L29 K29 K28 L28 D30 F29 C32 C33 C31 B33
B32 A32 B31 A31 A30 B30 C30 C29
R1712001%
R1722001%
R1732001%
R1742001%
/USB_OCD1
/USB_OCD2 /USB_OCD3
EB_BE_N1 EB_BE_N0
CAM_IREQ_N CAM_INPACK_N CAM_WAIT_N
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]
EB_DATA[0]
EB_DATA[1]
EB_DATA[2]
EB_DATA[3]
EB_DATA[4]
EB_DATA[5]
EB_DATA[6]
EB_DATA[7]
WIFI_DP WIFI_DM
USB_DP3 USB_DM3
USB_DP1 USB_DM1
USB_DP2 USB_DM2
USB_CTL1
USB_CTL2 USB_CTL3 EB_WE_N
EB_OE_N
R11033
10K
/PCM_CE1 /PCM_CE2
PCM_RESET PCM_5V_CTL CAM_REG_N
TP102
IC103-*2
BR24G256FJ-3
A0
1
A1
+3.3V_NORMAL
C107
0.1uF 16V
VCC
8
WP
7
SCL
6
SDA
5
2
A2
3
GND
4
NVRAM_ROHM
Write Protection
- Low : Normal Operation
- High : Write Protection AR105
33
EB_DATA[0-7]
TP103
EB_DATA[0-7]
Jtag-0 I/F
LOCAL DIMMING I2C CONTROL
+3.3V_NORMAL
P102
R106
OPT
3.3K
12507WS-04L
1
2
3
4
LED_SCL LED_SDA
R105
OPT
3.3K
12505WS-10A00
OPT
5
P103
JTAG_CPU
1
2
3
4
5
6
7
8
9
10
11
+3.3V_NORMAL
L/DIM0_VS
(TRST0_N)
TDI0
L/DIM0_MOSI
L/DIM0_SCLK
TCK0
SOC_RESET
FORCED_JTAG_0
(TDO0)
(TMS0)
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.
M14-Peripheral
MID_LG1311
M14 Symbol A
2013.04.04 1
31
PAGE 2
Copyright © 2015 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
FE_DEMOD1_TS_DATA[0-7]
TPI_ERR
AMP_RESET_N
FE_DEMOD3_TS_CLK
FE_DEMOD3_TS_SYNC
FE_DEMOD3_TS_VAL
FE_DEMOD3_TS_DATA
TPI_DATA[0-7]
Near AMP
C200
1000pF
50V
R231
4.7K
SC_DET
R226
100
1/16W
5%
LED_SDA
INSTANT_BOOT
LED_SCL
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_ERROR
FE_DEMOD1_TS_DATA[7] FE_DEMOD1_TS_DATA[6] FE_DEMOD1_TS_DATA[5] FE_DEMOD1_TS_DATA[4] FE_DEMOD1_TS_DATA[3] FE_DEMOD1_TS_DATA[2] FE_DEMOD1_TS_DATA[1] FE_DEMOD1_TS_DATA[0]
FE_DEMOD2_TS_CLK
FE_DEMOD2_TS_SYNC
FE_DEMOD2_TS_VAL
FE_DEMOD2_TS_ERROR
FE_DEMOD2_TS_DATA
TPI_DATA[0] TPI_DATA[1] TPI_DATA[2] TPI_DATA[3] TPI_DATA[4] TPI_DATA[5] TPI_DATA[6] TPI_DATA[7]
MODEL_OPT_11
TP225
/RST_PHY
2D/3D_CTL
RF_SWITCH_CTL
/TU_RESET1 /TU_RESET2
BT_RESET
R224
OPT
33
MODEL_OPT_14
MODEL_OPT_15
MODEL_OPT_12
MODEL_OPT_16
COMP1_DET AV1_CVBS_DET MODEL_OPT_13
MODEL_OPT_8 MODEL_OPT_9
MODEL_OPT_10 EPI_LOCK8/6
SC_DET
HP_DET OPC_EN
DEBUG
BIT0
BIT1 BIT2 BIT3 BIT4 BIT5 BIT6 BIT7
TPI_CLK TPI_SOP TPI_VAL TPI_ERR
R225
OPT
MODEL_OPT_14
33
MODEL_OPT_15
MODEL_OPT_16
AH30 AH32 AH31 AH33 AM33 AL32 AL33 AK32 AK33 AK31 AJ30 AJ31
AL31 AN32 AM32 AN31 AM31 AH28 AJ28 AK30 AJ29 AG27
AG13 AJ19 AG14 AG15 AJ15 AH19 AH18 AG19
AG24 AH16
AJ21 AH21
AG16 AJ24 AH17 AG17 AH13 AH15 AG18 AH14 AJ16 AH20
A28 B28 B29 C28 A27 B27 C27 B26 C26 B25 A25 C25
AH5 AJ5 AJ6 AH6 AG6 AG5 AF7 AG7
V29
V28
IC101
LG1311-C1
TP_DVB_CLK TP_DVB_SOP TP_DVB_VAL TP_DVB_ERR TP_DVB_DATA7 TP_DVB_DATA6 TP_DVB_DATA5 TP_DVB_DATA4 TP_DVB_DATA3 TP_DVB_DATA2 TP_DVB_DATA1 TP_DVB_DATA0
STPI0_CLK STPI0_SOP STPI0_VAL STPI0_ERR STPI0_DATA STPI1_CLK STPI1_SOP STPI1_VAL STPI1_ERR STPI1_DATA
TPI_CLK TPI_SOP TPI_VAL TPI_ERR TPI_DATA0 TPI_DATA1 TPI_DATA2 TPI_DATA3 TPI_DATA4 TPI_DATA5 TPI_DATA6 TPI_DATA7
GPIO31 GPIO30 GPIO29 GPIO28 GPIO27 GPIO26 GPIO25 GPIO24 GPIO23 GPIO22 GPIO21 GPIO20 GPIO19 GPIO18 GPIO17 GPIO16 GPIO15 GPIO14 GPIO13 GPIO12 GPIO11 GPIO10 GPIO9 GPIO8 GPIO7 GPIO6 GPIO5 GPIO4 GPIO3 GPIO2 GPIO1 GPIO0
TPIO_CLK TPIO_SOP TPIO_VAL
TPIO_ERR TPIO_DATA0 TPIO_DATA1 TPIO_DATA2 TPIO_DATA3 TPIO_DATA4 TPIO_DATA5 TPIO_DATA6 TPIO_DATA7
EPI_SOE EPI_MCLK EPI_GCLK
EPI_EO
EPI_VST
TX_0N TX_0P TX_1N TX_1P TX_2N TX_2P TX_3N TX_3P TX_4N TX_4P TX_5N TX_5P TX_6N TX_6P TX_7N TX_7P TX_8N TX_8P TX_9N
TX_9P TX_10N TX_10P TX_11N TX_11P TX_12N TX_12P TX_13N TX_13P TX_14N TX_14P TX_15N TX_15P TX_16N TX_16P TX_17N TX_17P TX_18N TX_18P TX_19N TX_19P TX_20N TX_20P TX_21N TX_21P TX_22N TX_22P TX_23N TX_23P
TX_LOCKN
TPO_CLK TPO_SOP TPO_VAL
D28 E29 E28 F28 D27 E27 F27 E26 F26 E25 D25 F25
AA5 AB5 AA7 AA6 AB6
AK8 AL8 AK7 AL7 AM6 AN6 AK6 AL6 AK5 AL5 AN4 AN3 AM2 AM1 AM4 AM3 AL4 AL3 AK2 AK1 AK4 AK3 AJ4 AJ3 AH2 AH1 AH4 AH3 AG4 AG3 AF2 AF1 AF4 AF3 AE4 AE3 AD2 AD1 AD4 AD3 AC4 AC3 AB2 AB1 AB4 AB3 AA4 AA3
AM8
TPO_ERR
TPO_DATA[0] TPO_DATA[1] TPO_DATA[2] TPO_DATA[3] TPO_DATA[4] TPO_DATA[5] TPO_DATA[6] TPO_DATA[7]
EPI_SOE MCLK_SOC GCLK_SOC EO_SOC GST_SOC
TXB4N/TX0N TXB4P/TX0P TXB3N/TX1NFE_DEMOD3_TS_ERROR TXB3P/TX1P TXBCLKN/TX2N TXBCLKP/TX2P TXB2N/TX3N TXB2P/TX3P TXB1N/TX4N TXB1P/TX4P TXB0N/TX5N TXB0P/TX5P
TXD4N/TX12N TXD4P/TX12P TXD3N/TX13N TXD3P/TX13P TXDCLKN/TX14N TXDCLKP/TX14P TXD2N/TX15N TXD2P/TX15P TXD1N/TX16N TXD1P/TX16P TXD0N/TX17N TXD0P/TX17P
TXA4N/TX6N TXA4P/TX6P TXA3N/TX7N TXA3P/TX7P TXACLKN/TX8N TXACLKP/TX8P TXA2N/TX9N TXA2P/TX9P TXA1N/TX10N TXA1P/TX10P TXA0N/TX11N TXA0P/TX11P
TXC4N/TX18N TXC4P/TX18P TXC3N/TX19N TXC3P/TX19P TXCCLKN/TX20N TXCCLKP/TX20P TXC2N/TX21N TXC2P/TX21P TXC1N/TX22N TXC1P/TX22P TXC0N/TX23N TXC0P/TX23P
TPO_ERR
TPO_DATA[0-7]
EPI_SOE
+3.3V_NORMAL
BIT0_1
R201 10K
BIT0_0
R202 10K
BIT [0/1]
0 / 0 0 / 1 1 / 0 1 / 1
TAIWAN/COLOM
CHINA/HONGKONG
ASIA/AFRICA
EU/CIS
BIT1_1
R203 10K
BIT1_0
R204 10K
BIT0 BIT1
ATSC
N/AMERICA
KOREA
, S/AMERICA/PH
Sri Lanka
Model Option
BIT4_1
BIT3_1
BIT2_1
R205 10K
BIT2_0
R206 10K
JAPAN
BIT3_0
JP
BIT5_1
R209 10K
BIT4_0
R210 10K
R211 10K
BIT5_0
R212 10K
R207 10K
R208 10K
BIT2 BIT3 BIT4 BIT5
BACK-END OPTIONAREA OPTION
BIT[2/3/4/5]DVB 0 / 0 / 0 / 0 0 / 0 / 0 / 1 0 / 0 / 1 / 0 0 / 0 / 1 / 1 0 / 1 / 0 / 0 0 / 1 / 0 / 1 0 / 1 / 1 / 0 0 / 1 / 1 / 1 1 / 0 / 0 / 0 1 / 0 / 0 / 1 1 / 0 / 1 / 0 1 / 0 / 1 / 1 1 / 1 / 0 / 0 1 / 1 / 0 / 1 1 / 1 / 1 / 0 1 / 1 / 1 / 1
BIT6_1
R213 10K
BIT6_0
R214 10K
BIT7_1
R215 10K
BIT [6/7]
0 / 0 0 / 1 1 / 0 1 / 1
EU/CIS
T/C
T2/C/S2/ATV_EXT
T2/C
T2/C/S2/ATV_SOC
DDR3_DDP
R219 10K
R217 10K
DDR3_1.5GB
BIT6 BIT7
BIT7_0
R216 10K
TYPE
EPI FHD, 120Hz, V14 (8 lane) EPI FHD, 120Hz, v14_32inch (6 lane) EPI FHD, 120Hz, V13 (6 lane) EPI FHD, 120Hz, V12 (6 lane)
EPI FHD, 60Hz, V14_32 inch (6lane)
LVDS FHD, 120Hz LVDS FHD, 60Hz
LVDS HD, 60Hz
LVDS FHD, 60Hz, CP BOX LVDS HD, 60Hz SMALL SMART
Vby1 FHD, 120Hz LVDS FHD, 120Hz OLED
FRC
FHD
R218 10K
DDR3_NON_DDP
PANEL TYPE
OLED
DDR3_2GB
R220 10K
AJJA
T/C T2/C/ATV_EXT T2/C/ATV_SOC
T2/C/S2
DDR_3G
R221 10K
R222 10K
NON_DDR_3G
TAIWAN/COL
T/C
T2/C PIP
T2/C
MODEL_OPT_8 MODEL_OPT_9 MODEL_OPT_10
MODEL_OPT_8
MODEL_OPT_9
MODEL_OPT_10
MODEL_OPT_11
MODEL_OPT_12
MODEL_OPT_13
MODEL_OPT_15
CHINA/HONG
Default Default
NON_EXTERNAL_EDID
EXTERNAL_EDID
DDR3
DDR3
Support EXTERNAL EDID FOR HDMI2.0
SS_DDR
ODT
ReservedMODEL_OPT_14
Reserved
KOREA
ATSC NIM+T2
Half NIM+T2(ATV_EXT)
Half NIM(ATV_INT)
ATSC PIP
SS_DDR
R229 10K
R227 10K
R230 10K
R228 10K
NON_SS_DDR
LOW
NON_DDP
2GB
EXTERNAL
NON_SS_DDR SS_DDR
ODT_46_ohm
OPT
R233 10K
ODT_55_ohm
R234 10K
ODT_46_ohm
1.5GB
DDR3 3GNON_DDR3 3GFOR UD
NON_EXTERNAL
ODT_55_ohm
NORTH AMERICA Default(ATV_EXT) Default(ATV_EXT)
ATV_INTERNAL
OPT
R237 10K
R238 10K
R236 10K R235 10K
HIGH
DDP
OPT
OPT
R239 10K
R240 10K
BRAZIL
ISDB PIP
JAPAN
ISDB
MODEL_OPT_11 MODEL_OPT_12 MODEL_OPT_13
MODEL_OPT_14 MODEL_OPT_15
MODEL_OPT_16
FE_DEMOD2_TS_CLK
FE_DEMOD2_TS_SYNC
FE_DEMOD2_TS_VAL
FE_DEMOD2_TS_ERROR
FE_DEMOD2_TS_DATA
FE_DEMOD3_TS_CLK
FE_DEMOD3_TS_SYNC
FE_DEMOD3_TS_VAL
FE_DEMOD3_TS_ERROR
FE_DEMOD3_TS_DATA
TPI_DATA[0-7]
TPO_DATA[0-7]
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
M14-Display In/Out
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
TPI_CLK TPI_SOP TPI_VAL
TPO_CLK TPO_SOP TPO_VAL
TP202 TP203 TP204 TP205 TP206
TP207 TP208 TP209 TP210 TP211
TP212
TP213 TP214 TP215
TP221
TP218 TP219 TP220
DEBUG
+3.3V_NORMAL
SW201
JTP-1127WEM
12
4 3
DEBUG
For ISP
R223
3.3K
MID_LG1311
M14+ Symbol B
2014.05.28 2
31
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