LG 55LF6090, 50LF6100, 55LF6100-UA, 55LF6090-UB, 60LF6100 Service Manual

...
Printed in KoreaP/NO : MFL68026204 (1402-REV00)
CHASSIS : LA46B
MODEL : 42LB5800 42LB5800-UG
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
LED TV
North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com
Internal Use Only
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
CONTENTS
CONTENTS .............................................................................................. 2
PRODUCT SAFETY ................................................................................. 3
SPECIFICATION ....................................................................................... 4
ADJUSTMENT INSTRUCTION ................................................................ 9
BLOCK DIAGRAM .................................................................................. 18
EXPLODED VIEW .................................................................................. 19
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks.
It will also protect the receiver and it's components from being damaged by accidental shorts of th e cir cuitry that may be inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Before returning the receiver to the customer,
always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1 MΩ and 5.2 MΩ. When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer.
Leakage Current Hot Check (See below Figure)
Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check. Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exp ose d metallic par t. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to
0.5 mA. In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.
Leakage Current Hot Check circuit
IMPORTANT SAFETY NOTICE
SAFETY PRECAUTIONS
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
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 mod-
ule or any other receiver assembly.
b. Disconnecting or reconnecting any receiver electrical plug or
other electrical connection.
c. Connecting a test substitute in parallel with an electrolytic
capacitor in the receiver. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explo­sion hazard.
2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe. Do not test high voltage by "drawing an arc".
3. Do not spray chemicals on or near this receiver or any of its assemblies.
4. Unless specied otherwise in this service manual, clean
electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 % (by volume) isopropyl alcohol (90 % - 99 % strength)
CAUTION: This is a ammable mixture. Unless specied otherwise in this service manual, lubrication of
contacts in not required.
5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped.
6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.
7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead. Always remove the test receiver ground lead last.
8. Use with this receiver only the test xtures specied in this
service manual.
CAUTION: Do not connect the test xture ground strap to any
heat sink in this receiver.
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid-state) devices can be damaged eas­ily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES
devices are integrated circuits and some eld-effect transistors
and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component dam­age caused by static by static electricity.
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alter­natively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent poten­tial shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or expo­sure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static type solder removal device. Some solder
removal devices not classied as “anti-static” can generate electrical charges sufcient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate
electrical charges sufcient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electri­cally shorted together by conductive foam, aluminum foil or comparable conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replace­ment ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your
foot from a carpeted oor can generate static electricity suf­cient to damage an ES device.)
General Soldering Guidelines
1. Use a grounded-tip, low-wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F.
2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.
3. Keep the soldering iron tip clean and well tinned.
4. Thoroughly clean the surfaces to be soldered. Use a mall wire­bristle (0.5 inch, or 1.25 cm) brush with a metal handle. Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering technique
a. Allow the soldering iron tip to reach normal temperature.
(500 °F to 600 °F) b. Heat the component lead until the solder melts. c. Quickly draw the melted solder with an anti-static, suction-
type solder removal device or with solder braid.
CAUTION: Work quickly to avoid overheating the circuit
board printed foil.
6. Use the following soldering technique. a. Allow the soldering iron tip to reach a normal temperature
(500 °F to 600 °F)
b. First, hold the soldering iron tip and solder the strand against
the component lead until the solder melts.
c. Quickly move the soldering iron tip to the junction of the
component lead and the printed circuit foil, and hold it there only until the solder ows onto and around both the compo­nent lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil.
d. Closely inspect the solder area and remove any excess or
splashed solder with a small wire-bristle brush.
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
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.
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.
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.
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement
.
1. Application range
1.1. This spec sheet is applied all of the 32”, 39”, 42”, 47”, 50”, 55”, 60, 65” LED TV with LA46B chassis.
1.2. Not included spec and each product spec in this spec sheet apply correspondingly to the following each country standard and requirement of Buyer
2. Test condition
Each part is tested as below without special notice.
1) Temperature : 20 ºC ± 5 ºC
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
Market Input voltage Frequency Remark
USA 110~240V 50/60Hz Standard Voltage of each
product is marked by models
4) Specification and performance of each parts are followed
ea ch drawing and s pe cificatio n b y p art number in accordance with BOM
5) The receiver must be operated for about 20 minutes prior to
the adjustment
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : UL, CSA, IEC specification
- EMC: FCC, ICES, IEC specification
- Wireless : WirelessHD Specification (Option)
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4. General Specification
No Item Specication Remark
1 Market 1) North America
2 Television System NTSC-M, ATSC, 64 & 256 QAM
3 Input Voltage AC 100 ~ 240V 50/60Hz
4 Available Channel 1) VHF : 02~13
2) UHF : 14~69
3) DTV : 02-69
4) CATV : 01~135
5) CADTV : 01~135
5 Aspect Ratio 16:9
6 Tuning System FS
7 LCD Module LC550DUE-FGA3 LGD 55LB5800-UA
T500HVF05.0 AUO 50LB5800-UA
LC550DUE-FGA4 LGD 55LB6100-UG
LC500DUE-FGA4 LGD 50LB5800-UG, 50LB6100-UG
LC470DUE-FGA4 LGD 47LB5800-UG, 47LB6100-UG
LC420DUE-FGA4 LGD 42LB5800-UG
LC650DUF-FGA1 LGD 65LB6190-UD
HC600DUF-VHHS2 Sharp 60LB6100-UG
T550HVF04.2 AUO 55LB6100-UG/55LB5800-UG
NC500DUN-VXBP2 INX 50LB6100-UG/50LB5800-UG
T420HVF07.0 AUO 42LB5800-UG
NC390DUN-VXBP2 INX 39LB5800-UG
LC320DUE-FGA4 LGD 32LB5800-UG
NC320DXN-VSBP2 Sharp 32LB580B-UG
LC320DXE-FGA4 LGD 32LB580B-UG
8 Operating Environment 1) Temp : 0 ~ 40 deg
2) Humidity : ~ 80 %
9 Storage Environment 1) Temp : -20 ~ 60 deg
2) Humidity : ~ 85 %
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5. Supported video resolutions
5.1. Component 2D input(Y, CB/PB, CR/PR)
No Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed
1. 720*480 15.73 60 13.5135 SDTV ,DVD 480I
2. 720*480 15.73 59.94 13.5 SDTV ,DVD 480I
3. 720*480 31.50 60 27.027 SDTV 480P
4. 720*480 31.47 59.94 27.0 SDTV 480P
5. 1280*720 45.00 60.00 74.25 HDTV 720P
6. 1280*720 44.96 59.94 74.176 HDTV 720P
7. 1920*1080 33.75 60.00 74.25 HDTV 1080I
8. 1920*1080 33.72 59.94 74.176 HDTV 1080I
9. 1920*1080 26.97 23.976 74.176 HDTV 1080P
10. 1920*1080 27.00 24.00 74.25 HDTV 1080P
11. 1920*1080 33.71 29.97 74.176 HDTV 1080P
12. 1920*1080 33.75 30.00 74.25 HDTV 1080P
13. 1920*1080 67.432 59.94 148.352 HDTV 1080P
14. 1920*1080 67.50 60 148.50 HDTV 1080P
5.2. HDMI Input (PC/DTV)
No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed
PC DDC
1 640*350 31.468 70.09 25.17 EGA X
2 720*400 31.469 70.08 28.32 DOS O
3 640*480 31.469 59.94 25.17 VESA(VGA) O
4 800*600 37.879 60.31 40.00 VESA(SVGA) O
5 1024*768 48.363 60.00 65.00 VESA(XGA) O
6 1152*864 54.348 60.053 80.002 VESA O
7 1360*768 47.712 60.015 85.50 VESA (WXGA) X
8 1280*1024 63.981 60.020 108.00 VESA (SXGA) O
9 1920*1080 67.5 60 148.5 HDTV 1080P O
DTV
1 720*480 31.50 60 27.027 SDTV 480P
2 720*480 31.469 59.94 27.00 SDTV 480P
3 1280*720 45.00 60.00 74.25 HDTV 720P
4 1280*720 44.96 59.94 74.176 HDTV 720P
5 1920*1080 33.75 60.00 74.25 HDTV 1080I
6 1920*1080 33.72 59.94 74.176 HDTV 1080I
7 1920*1080 67.500 60 148.50 HDTV 1080P
8 1920*1080 67.43 59.94 148.352 HDTV 1080P
9 1920*1080 27.000 24.000 74.25 HDTV 1080P
10 1920*1080 26.97 23.97 74.176 HDTV 1080P
11 1920*1080 33.75 30.000 74.25 HDTV 1080P
12 1920*1080 33.716 29.976 74.176 HDTV 1080P
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
ADJUSTMENT INSTRUCTION
1. Application
This spec. sheet applies to LA46B Chassis applied LED TV all models manufactured in TV factory
2. Specification
(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 ±5 ºC of temperature and 65±10% of relative humidity if
there is no specific designation (4) The input voltage of the receiver must keep 100~240V,
50/60Hz (5) At first Worker must turn on the SET by using Power Only
key. (6) The receiver must be operated for about 5 minutes prior to
the adjustment when module is in the circumstance of over
15
ºC
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. Adjustment items
3.1. Final assembly adjustment
(1) White Balance adjustment (2) RS-232C functionality check (3) Factory Option setting per destination (4) Shipment mode setting (In-Stop) (5) GND and HI-POT test
3.2. Appendix
(1) Tool option menu, USB Download (S/W Update, Option
and Service only) (2) Manual adjustment for ADC calibration and White balance. (3) Shipment conditions, Channel pre-set
4. MAIN PCBA Adjustments
4.1. ADC Calibration
- An ADC cali bra tion is not necessary because MA IN SoC (LGExxxx) is already calibrated from IC Maker
4.2. MAC Address, ESN Key and Widevine Key, DTCP Key, HDCP1. 4, HDCP2.0 download
4.2.1. Equipment & Condition
1) Play file: keydownload.exe
4.2.2. Communication Port connection
1) Key Write: Com 1,2,3,4 and 115200 (Baudrate)
2) Barcode: Com 1,2,3,4 and 9600 (Baudrate)
4.2.3. Download process
1) Select the download items.
2) Mode check: Online Only
3) Check the test process
- US, C anada m odels : DETECT - > MAC_ WR ITE - > WIDEVINE_WRITE
4) Play : START
5) Check of result: Ready, Test, OK or NG
6) Printer out (MAC Address Label)
4.2.4. Communication Port connection
1) Connect: PCBA Jig -> RS-232C Port == PC -> RS-232C
Port
4.2.5. Download
1) US, Canada models (14Y LED TV + MAC + Widevine +
ESN Key + DTCP Key + HDCP1.4 and HDCP2.0)
4.2.6. Inspection
- In INSTART menu, check these keys.
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4.3. LAN port Inspection (Ping Test)
4.3.1. 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
4.3.2. 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
4.4. EDID Download
4.4.1 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”.
4.4.2 Equipment
▪ Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
▪ Adjust remocon
4.4.3. EDID DATA
4.4.3.1. . 2D_8bit_PCM(US) _ xvYCC : off (HD) HDMI EDID 2D_8bit_PCM(US)_xvYCC : off (HD)
▪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 : ‘2014’ -> ‘18’ Model Name(Hex): LGTV
Chassis MODEL NAME(HEX)
LA46B
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 2 3
HDMI1 A5 0C X
HDMI2 A5 FC X
HDMI3 A5 EC X
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
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4.4.3.2. 2D_8bit_PCM(US) _ xvYCC : off HDMI EDID 2D_8bit_PCM(US)_xvYCC : off
▪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 : ‘2014’ -> ‘18’ Model Name(Hex): LGTV
Chassis MODEL NAME(HEX)
LA46B
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 2 3
HDMI1 E7 1C X
HDMI2 E7 0C X
HDMI3 E7 FC X
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
4.4.3.3. 2D_10bit_PCM(US) _ xvYCC : off HDMI EDID 2D_10bit_PCM(US)_xvYCC : off
▪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 : ‘2014’ -> ‘18’ Model Name(Hex): LGTV
Chassis MODEL NAME(HEX)
LA46B
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 2 3
HDMI1 E7 02 X
HDMI2 E7 F2 X
HDMI3 E7 E2 X
Vendor Specific(HDMI)
INPUT MODEL NAME(HEX)
HDMI1 67 03 0C 00 10 00 B8 2D
HDMI2 67 03 0C 00 20 00 B8 2D
HDMI3 67 03 0C 00 30 00 B8 2D
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5. Final Assembly Adjustment
5.1. White Balance Adjustment
5.1.1. Overview
5.1.1.1. 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) Adj. condition: normal temperature
- Surrounding Temperature: 25±5 °C
- Warm-up time: About 5 Min
- Surrounding Humidity: 20% ~ 80%
- Before White balance adjustment, Keep power on status, don’t power off
5.1.1.2. 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 10cm and perpendicular of the module surface (80°~ 100°) (3) Aging time
- After Aging Start, Keep the Power ON sta tus during 5
Minutes.
- In case of LCD, Back-light on should be checked using no
signal or Full-white pattern.
5.1.2. Equipment
(1) Color Analyzer: CA-210 (NCG: CH 9 / WCG: CH12 / LED:
CH14) (2) Adj. Computer (During auto adj., RS-232C protocol is
needed) (3) Adjust Remocon (4) Vi deo Signal Generat or MS PG-925F 720p/ 204-Gray
(Model: 217, Pattern: 49) Color Analyzer Matrix should be calibrated using CS-1000
5.1.3. Equipment connection
5.1.4. Adjustment Command (Protocol)
(1) RS-232C Command used during auto-adj.
RS-232C COMMAND
Explanation
CMD DATA ID
Wb 00 00 Begin White Balance adj.
Wb 00 ff End White Balance adj.
(internal pattern disappears )
(2) Adjustment Map
Adj. item Command
(lower caseASCII)
Data Range (Hex.)
CMD1 CMD2 MIN MAX
Cool R Gain j g 00 C0
G Gain j h 00 C0
B Gain j i 00 C0
Medium R Gain j a 00 C0
G Gain j b 00 C0
B Gain j c 00 C0
Warm R Gain j d 00 C0
G Gain j e 00 C0
B Gain j f 00 C0
5.1.5. Adjustment method
5.1.5.1. Auto WB calibration (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
- 13 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5.1.5.2. Manual adjustment (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 10cm of the surface..
(3) Press ADJ key -> EZ adjust using adj. R/C à 9. White-
Balance then press the cursor to the right (KEY►). When KEY(►) is pressed 206 Gray internal pa ttern will be
displayed. (4) Adjust Cool modes (i) Fix the one of R/G/B gain to 192 (default data) an d
decrease the others.
( If G gain is adjusted over 172 and R and B gain less than
192 , Adjust is O.K.) (ii) 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. (iii) 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 controller.
▪ If internal pattern is not available, use RF input. In EZ Adj.
menu. 6.White Balance, you can select one of 2 Test-pattern: ON, OFF. Default is inner (ON). By selecting OFF, you can adjust using RF signal in 206 Gray pattern.
5.1.6. Reference (White Balance Adj. coordinate and color temperature)
▪ Luminance: 204 Gray, 80IRE ▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Mode
Coordinate
Temp uv
X Y
Cool 0.271 0.270 13,000K 0.0000
Medium 0.286 0.289 9,300K 0.0000
Warm 0.313 0.329 6,500K 0.0000
▪ S ta ndard color coord inate an d t emper at ure us ing
CA-210(CH 18) – ALEF
Mode
Coordinate
Temp uv
X Y
Cool 0.271±0.002 0.270±0.002 13,000K 0.0000
Medium 0.286±0.002 0.289±0.002 9,300K 0.0000
Warm 0.313±0.002 0.329±0.002 6,500K 0.0000
▪ S ta ndard color coord inate an d t emper at ure us ing
CA-210(CH-14)
Mode
Coordinate
Temp uv
X Y
Cool 0.271±0.002 0.270±0.002 13,000K 0.0000
Medium 0.286±0.002 0.289±0.002 9,300K 0.0000
Warm 0.313±0.002 0.329±0.002 6,500K 0.0000
5.1.7. Reference (White balance table)
▪ S ta ndard color coord inate an d t emper ature us ing
CA-210(CH-14) – by aging time (1) Normal line in Korea (From January to February) LGD (LB5xxx, LB6xxx, LB7xxx, LB8xxx).
Aging time
(Min)
Cool Medium Warm
X Y X Y X Y
271 270 286 289 313 329
1 0-2 286 295 301 314 328 354
2 3-5 284 290 299 309 326 349
3 6-9 282 287 297 306 324 346
4 10-19 279 283 294 302 321 342
5 20-35 276 278 291 297 318 337
6 36-49 274 275 289 294 316 334
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
▪ S ta ndard color coord inate an d t emper ature us ing
CA-210(CH-14) – by aging time (2) Normal line (From March to December) : LGD (LB5xxx, LB6xxx, LB7xxx, LB8xxx)
Aging time
(Min)
Cool Medium Warm
X Y X Y X Y
271 270 286 289 313 329
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
▪ S ta ndard color coord inate an d t emper ature us ing
CA-210(CH 14) O/S Module (AUO, INX, Sharp, CSOT, BOE)
cool med warm
x y x y x y
spec 271 270 286 289 313 329
target 278 280 293 299 320 339
- 14 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5.2. Tool Option setting & Inspection per countries
5.2.1. Overview
(1) Tool option selection is only done for models in Non-USA
North America due to rating
(2) Applied model: LA46B Chassis applied to CANADA and
MEXICO
5.2.2. Country Group selection
(1) Press ADJ key on the Adj. R/C, and then select Country
Group Menu
(2) Depending on destination, select US, then on the lower
Country option, select US, CA, MX.
Selection is done using +, - KEY
5.2.3. Tool Option inspection
▪ Press Adj. key on the Adj. R/C, then select Tool option
Model Tool 1 Tool 2 Tool 3 Tool 4 Tool 5 Tool 6 Tool 7
32LB580B-UG(Sharp) 6769 13329 33152 64070 4566 1353 41771
32LB580B-UG(LGD) 625 13329 33152 64070 4310 1354 41771
32LB5800-UG 625 13329 33152 64070 4310 1353 41771
39LB5800-UG 14963 13329 33152 64070 4566 1353 41771
42LB5800-UG(LGD) 628 13329 33152 64070 4310 1433 41771
42LB5800-UG(AUO) 4724 13329 33152 64070 4310 1353 41771
47LB5800-UG 629 13329 33152 64070 4310 1353 41771
50LB5800-UG(AUO) 4726 13329 33152 64070 4310 1353 41771
50LB5800-UG(INX) 14966 13329 33152 64070 4310 1353 41771
55LB5800-UG(LGD) 631 13329 33152 64070 4310 1402 41771
55LB5800-UA(AUO) 4727 13329 33152 64070 4310 1353 41771
47LB6100-UG 677 13329 33152 64070 12502 1353 41771
50LB6100-UG(LGD) 678 13329 33152 64070 12502 1353 41771
50LB6100-UG(AUO) 4774 13329 33152 64070 12502 1353 41771
50LB6100-UG(INX) 15014 13329 33152 64070 12502 1353 41771
55LB6100-UG(LGD) 679 13329 33152 64070 12502 1402 41771
55LB6100-UG(AUO) 4775 13329 33152 64070 12502 1353 41771
60LB6100-UG 39592 13329 33152 64070 12502 1353 41771
65LB6190-UD 34467 13329 33152 64070 12502 1353 41771
Tool option can be reconstructed by Software
5.3. Magic Motion remote controller Check
5.3.1. Test equipment
▪ RF-remote controller for check, IR-KEY-CODE remote
controller.
▪ Check AA battery before test. A recommendation is that a
tester change battery every lots.
5.3.2. Test
(1) Make pairing with TV set by pressing “Start key(Wheel
key)” on RCU. (2) Check a cursor on screen by pressing ‘Wheel key” of RCU (3) Stop paring with TV set by pressing “Back+ Home” key of
RCU
5.3.3. Applied models
Chassis Model Name Magic RF receiver
LA46B 32LB580B-UG Dongle
32/39/42/47/50/55LB5800-
UG
47/50/55/60LB6100-UG
Dongle Model : An USB dongle-type receiver will b e
suppl ied in form of accessory. So this pairing test is not necessary for th ese models
5.4. Wi-Fi MAC Address Check
5.4.1. Using RS232 Command
Command Set ACK
Transmission [A][l][][Set ID][][20][Cr] [O][K][x] or [N][G]
5.4.2. Check the menu on in-start
- 15 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5.5. HDMI ARC Function Inspection
5.5.1. Test equipment
- Optic Receiver Speaker
- MSHG-600 (SW: 1220 ↑)
- HDMI Cable (for 1.4 version)
5.5.2. Test method
(1) Insert the HDMI Cable to the HDMI ARC port from the
master equipment (HDMI1)
(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)
* Remark: Inspect in Power Only Mode and check SW version
in a master equipment
5.6. HDMI MHL Function Inspection
5.6.1. Test method
(1) Insert the HDMI Cable to the HDMI MHL port from the
master equipment, HDMI3
(2) Check the Green LED of Tester, and TV Display
5.7. EYE-Q Green Function Inspection
Step 1) Turn on the TV.. Step 2) Press ' EY E button' o n t he adjustm ent remote -
controller.
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
5.8. Ship-out mode check (In-stop)
▪ After final inspection, press In-Stop key of the Adj. R/C and check that the unit goes to Stand-by mode
- 16 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
6. AUDIO output check
6.1. Audio input condition
(1) RF input: Mono, 1KHz sine wave signal, 100% Modulation (2) CVBS, Component: 1KHz sine wave signal (0.4Vrms) (3) RGB PC: 1KHz sine wave signal (0.7Vrms)
6.2. Specification
No Item Min Typ Max Unit Remark
1 Audio
practical max Output, L/R (Distor­tion=10% max Output)
9.0
8.5
10.0
8.9
12.0
9.9WVrms
(1) Measurement
condition
- EQ/AVL/Clear Voice: Off
(2) Speaker (8Ω
Impedance)
7. GND and HI-POT Test
7.1. GND & HI-POT auto-check preparation
(1) Check the POWER CABLE and SIGNAL CABE insertion
condition
7.2. GND & HI-POT auto-check
(1) Pallet moves in the station. (POWER CORD / AV CORD is
tightly inserted) (2) Connect the AV JACK Tester. (3) Controller (GWS103-4) on. (4) GND Test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, execute next process (Hi-pot test). (Remove A/V CORD from A/V JACK BOX) (5) HI-POT test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, GOOD Lamp on and move to next process
automatically.
7.3. Checkpoint
(1) Test voltage
- GND: 1.5KV/min at 100mA
- SIGNAL: 3KV/min at 100mA (2) TEST time: 1 second (3) TEST POINT
- GND Test = POWER CORD GND and SIGNAL CABLE GND.
- Hi-pot Test = POWER CORD GND and LIVE & NEUTRAL. (4) LEAKAGE CURRENT: At 0.5mArms
8. USB S/W Download (optional, 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 lower than that of TV set, it didn’t work. Otherwise USB data is automatically detected.
(3) Show the message “Copying files from memory”
(5) Updating Completed, The TV will restart automatically (6) If your TV is turned on, check your updated version and
Tool option.
* 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, TOOL OPTION setting is needed again. (1) Push "IN-START" key in service remote controller. (2) Select "Tool Option 1" and Push “OK” button. (3) Punch in the number. (Each model has their number.)
(4) Updating is staring.
- 17 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
9. Optional adjustments
9.1. Manual White balance Adjustment
9.1.1. 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 10cm and perpendicular of the module surface (80°~ 100°) (3) Aging time i) After Aging Start, Keep the Power ON status during 5
Minutes.
ii) In case of LCD, Back-light on should be checked using no
signal or Full-white pattern.
9.1.2. Equipment
(1) Color Analyzer: CA-210 (NCG: CH 9 / WCG: CH12 / LED:
CH14) (2) Adj. Computer (During auto adj., RS-232C protocol is
needed) (3) Adjust Remocon (4) Vi deo Sig nal Generator MSP G-925F 720p/216 -Gray
(Model: 217, Pattern: 78)
9.1.3. Adjustment
(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 10cm of the surface.
(3) Press ADJ key -> EZ adjust using adj. R/C -> 6. White-
Balance then press the cursor to the right (KEY►). When KEY(►) is pressed 216 Gray interna l 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) Adj. is performed in COOL, MEDIUM, WARM 3 modes of
color temperature.
▪ If internal pattern is not available, use RF input. In EZ Adj.
menu 6.White Balance, you can select one of 2 Test-pattern: ON, OFF. Default is inner(ON). By selecting OFF, you can adjust using RF signal in 216 Gray pattern.
- 18 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
BLOCK DIAGRAM
Audio AMP
(NTP7513)
MTK A2
CI Slot
P_TS
P_TS
T/C Demod
IF (+/-)
USB1
OPTIC
LAN
DDR3 1600 X 16
(512MB X 2EA)
HDMI1
HDMI2
HDMI3
Analog Demod
SYSTEM EEPROM
(256Kb)
HDMI
MUX
Air/
Cable
TUNER
(T/C/A)
LNB
USB2
USB3
41P
51P
eMMC
(4GB)
Sub Micom
(RENESAS
R5F1000G)
DDR3 1600 X 16
(256MB X 1EA)
P_TS
50P
50P
X_TAL
27MHz
T/C/S2 Without ATV
LVDS Diagram
A B
HDCP EEPROM
(16Kb)
X_TAL
32.768KHz
I2S Out
I2C 1
EPI
I2C 2
LVDS
USB
P_TS
I2C 5
I2C 1
H/P
AV/COMP
Tuner : I2C 6
DVB-S : I2C 4
OCP
2.5A
OCP
1A
(HDD)
MHL 1A
SIL1392
800MHz
MHL : I2C 4
MHL 사용시
REA
R
SID
E
SID
E
REA
R
(H)
AMP
TI
CVBS/YPbPr
SPDIF OUT
ETHERNET
I2C 3
LOCAL DIMMING
BLUTOOTH
IR / NFC
PM
IC
LEVEL
SHIFTER
WIFI
KEY
LOGO LIGHT
SUB
ASSY
I2C 1
UART
IR
KEY
USB_WIFI
800MHz
- 19 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
410
420
900
200
400
540
521
530
820
120
310
121
LV1
A2
A10
Set + Stand
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.
L505 BLM18PG121SN1D
AVDD_33SB
LAN_JACK_POWER
Q500 MMBT3904(NXP)
E
B
C
C511
0.1uF
C518 10uF
L503
BLM18PG121SN1D
OPT
VDD3V3
+3.5V_ST_WAKE
C531
0.1uF 16V
C517 10uF
C527
0.1uF
OPT
+1.2V_MTK_CORE
WOL_CTL
C507
0.1uF
+3.3V_NORMAL
POWER_ON/OFF1
C523
0.1uF
C514 10uF
+1.5V_DDR
VDD3V3
TP500
L504
BLM18PG121SN1D
C503 10uF
C535
0.1uF
OPT
+1.5V_DDR
C541
0.1uF 16V
OPT
3.3V_EMMC
+1.2V_MTK_CORE
+1.2V_MTK_CORE
+3.5V_ST_WAKE
C505 10uF
+1.2V_MTK_CORE
VDD3V3
TP501
R500 10K
+3.5V_ST
C513 10uF
OPT
+1.2V_MTK_AVDD
C508
2.2uF
+3.3V_NORMAL
C504
0.1uF
OPT
C539
0.1uF
OPT
C532
0.1uF
C520
0.1uF
C509
0.1uF
L501
BLM18PG121SN1D
C506
0.1uF
L502
BLM18PG121SN1D
OPT
+1.2V_MTK_CORE
VDD3V3
Q501
PMV48XP
G
D
S
ZD500
5V
OPT
C500
4.7uF 10V
OPT
C501
4.7uF 10V
R502
10K
R501
1.8K
C502
0.1uF 16V OPT
IC500
AP2121N-3.3TRE1
1
GND
2
VOUT
3
VIN
+3.5V_ST_WAKE
C510
0.1uF 16V
AVDD_33SB
C512 1uF 10V
TP502
TP503
IC105
LGE2122[A2_M13]
VCCK_1
L11
VCCK_2
N12
VCCK_3
P12
VCCK_4
AG5
VCCK_5
AH5
VCCK_6
AJ5
VCCK_7
AK5
VCCK_8
AL5
VCCK_9
AM5
VCCK_10
AN5
VCCK_11
AK6
VCCK_12
AL6
VCCK_13
AM6
VCCK_14
AN6
VCCK_15
M11
VCCK_16
N11
VCCK_17
P11
VCCK_18
R11
VCCK_19
M12
VCCK_20
R12
VCCK_21
L13
VCCK_22
L14
VCCK_23
L15
VCCK_24
L17
VCCK_25
L18
VCCK_26
L19
VCCK_27
T11
VCCK_28
U11
VCCK_29
V11
VCCK_30
W11
VCCK_31
Y11
VCCK_32
AA11
VCCK_33
AB11
VCCK_34
AC11
VCCK_35
R23
VCCK_36
L12
VCCK_37
W12
VCCK_38
V23
VCCK_39
Y12
VCCK_40
AF6
VCCK_41
AG6
VCCK_42
AH6
VCCK_43
AJ6
VCCK_44
AE7
VCCK_45
AF7
VCCK_46
AG7
VCCK_47
AD8
VCCK_48
AE8
VCCK_49
AF8
VCCK_50
AE9
VCCK_51
AC10
VCCK_52
AD10
VCCK_53
AD11
VCCK_54
AE10
VCCK_55
AF9
VCCK_56
AG8
VCCK_57
AH7
VCCK_58
AJ7
VCCK_59
AK7
VCCK_60
AL7
VCCK_61
AM7
VCCK_62
AN7
VCCK_63
L16
VCCK_64
V12
VCCK_65
U12
VCCK_66
T12
VCCK_67
AD13
VCCK_68
AD17
VCCK_69
AD14
VCCK_70
AB12
VCCK_71
AA12
VCCK_72
AC12
VCC3IO_C
T9
VCC3IO_B_1
Y10
VCC3IO_B_2
AA10
VCC3IO_A_1
D22
VCC3IO_A_2
E22
DVSS_1
AC18
DVSS_2
AB21
DVSS_3
AB14
DVSS_4
N13
DVSS_5
P13
DVSS_6
R13
DVSS_7
T13
DVSS_8
U13
DVSS_9
V13
DVSS_10
W13
DVSS_11
Y13
DVSS_12
P18
DVSS_13
N14
DVSS_14
P14
DVSS_15
R14
DVSS_16
T14
DVSS_17
U14
DVSS_18
V14
DVSS_19
W14
DVSS_20
Y14
DVSS_21
R18
DVSS_22
N15
DVSS_23
P15
DVSS_24
R15
DVSS_25
T15
DVSS_26
U15
DVSS_27
V15
DVSS_28
W15
DVSS_29
Y15
DVSS_30
AA15
DVSS_31
AB15
DVSS_32
T18
DVSS_33
R16
DVSS_34
T16
DVSS_35
U16
DVSS_36
V16
DVSS_37
W16
DVSS_38
Y16
DVSS_39
AA16
DVSS_40
AB16
DVSS_41
R17
DVSS_42
T17
DVSS_43
U17
DVSS_44
V17
DVSS_45
Y17
DVSS_46
N16
DVSS_47
V18
DVSS_48
Y18
DVSS_49
P16
DVSS_50
V19
DVSS_51
Y19
DVSS_52
W17
DVSS_53
AA17
DVSS_54
AB17
DVSS_55
N19
DVSS_56
AC14
DVSS_57
C13
DVSS_58
K24
DVSS_59
K25
DVSS_60
L24
DVSS_61
M17
DVSS_62
M18
DVSS_63
M19
DVSS_64
P17
DVSS_65
P19
DVSS_66
N18
DVSS_67
U20
DVSS_68
V20
DVSS_69
W20
DVSS_70
Y20
DVSS_71
AA20
DVSS_72
R19
DVSS_73
T19
DVSS_74
M20
DVSS_75
N20
DVSS_76
U21
DVSS_77
V21
DVSS_78
W21
DVSS_79
Y21
DVSS_80
AA21
DVSS_81
P20
DVSS_82
R20
DVSS_83
T20
DVSS_84
U22
DVSS_85
V22
DVSS_86
W22
DVSS_87
Y22
DVSS_88
AA22
DVSS_89
N21
DVSS_90
P21
DVSS_91
R21
DVSS_92
T21
DVSS_93
M22
DVSS_94
N22
DVSS_95
P22
DVSS_96
R22
DVSS_97
T22
DVSS_98
M21
DVSS_99
AC17
DVSS_100
AA19
DVSS_101
M13
DVSS_102
M14
DVSS_103
M15
DVSS_104
AA13
DVSS_105
AB13
DVSS_106
AA14
DVSS_107
AB19
DVSS_108
D6
DVSS_109
W19
DVSS_110
U19
DVSS_111
N17
DVSS_112
L3
DVSS_113
AB18
DVSS_114
AA18
DVSS_115
W18
DVSS_116
U18
DVSS_117
D16
DVSS_118
AC13
DVSS_119
M16
DVSS_120
AC20
DVSS_121
AC22
DVSS_122
AD20
DVSS_123
Y23
DVSS_124
AA23
DVSS_125
AB23
DVSS_126
V24
DVSS_127
W23
10
2011.12.09
MID_MAIN_3
DECAP FOR SOC (HIDDEN - UCC) DECAP FOR SOC Rework (BOTTOM)
60mA
5600mA
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
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.
BRA[2]
BRDQ[2]
ARDQ[14]
ARDQ[22]
BRDQ[0]
ARDQ[24]
ARDQ[11]
ARDQ[11]
ARA[12]
BRDQ[10]
ARDQ[5]
ARA[11]
BRDQ[1]
BRDQ[15]
ARDQ[24]
BRDQ[5]
ARDQ[29]
ARDQ[26]
BRDQ[13]
ARDQ[6]
BRA[8]
BRA[3]
BRDQ[10]
ARDQ[10]
BRA[0]
ARDQ[31]
BRDQ[2]
ARDQ[8]
ARA[13]
BRA[6]
ARDQ[2]
ARDQ[12]
BRA[9]
BRA[1]
BRDQ[3]
BRDQ[13]
ARDQ[3]
ARDQ[6]
ARDQ[0]
BRDQ[4]
ARDQ[3]
BRA[4]
BRDQ[12]
ARDQ[1]
ARDQ[28]
BRDQ[8]
BRA[11]
BRA[13]
BRA[6]
ARDQ[16]
ARA[9]
ARA[8]
ARA[2]
BRDQ[9]
BRA[5]
ARDQ[28]
ARA[10]
BRDQ[7]
ARA[13]
ARDQ[26]
ARDQ[9]
ARA[14]
BRA[11]
ARA[6]
ARDQ[27]
BRDQ[1]
ARDQ[4]
BRA[5]
ARA[11]
ARDQ[13]
ARA[3]
ARDQ[31]
BRA[13]
BRDQ[6]
ARDQ[23]
BRDQ[9]
ARDQ[18]
ARA[4]
ARA[6]
ARA[3]
BRA[4]
BRA[7]
ARA[9]
ARA[3]
ARA[7]
ARDQ[9]
ARDQ[7]
ARDQ[1]
ARDQ[15]
ARA[10]
BRDQ[6]
ARDQ[16]
ARA[8]
BRDQ[15]
ARDQ[30]
ARA[0]
BRDQ[12]
ARDQ[18]
BRA[10]
BRDQ[14]
ARA[13]
ARDQ[2]
ARDQ[27]
ARDQ[21]
ARDQ[7]
BRA[15]
ARA[11]
ARA[5]
ARA[5]
BRA[7]
ARDQ[22]
ARA[14]
BRA[1]
ARDQ[29]
ARA[9]
ARDQ[17]
ARA[1]
BRA[12]
ARA[4]
ARA[10]
ARDQ[8]
ARA[0]
ARDQ[19]
ARDQ[20]
ARDQ[30]
ARDQ[10]
ARA[8]
BRDQ[8]
ARDQ[20]
BRA[9]
ARA[5]
ARDQ[15]
ARA[14]
ARA[12]
ARA[7]
BRDQ[5]
ARDQ[12]
ARA[4]
BRDQ[7]
ARDQ[5]
ARDQ[23]
ARDQ[13]
BRA[10]
BRA[8]
BRA[2]
ARDQ[19]
ARA[2]
ARA[12]
BRA[3]
ARDQ[25]
BRDQ[14]
ARA[1]
ARDQ[25]
ARDQ[21]
ARDQ[14]
ARDQ[17]
BRA[0]
BRDQ[0]
ARA[2]
ARDQ[0]
BRDQ[4]
BRDQ[3]
BRA[14]
BRDQ[11]
ARA[7]
ARA[0]
ARA[1]
ARDQ[4]
BRDQ[11]
BRA[12]
ARA[6]
/ARDQS3
R731 1K 1%
ARDQM2
B_RVREF6
ARDQ[24-31]
C753
0.1uF
/ARDQS2
R704 1K 1%
R703 1K 1%
BRBA1
C709
0.1uF
/BRCLK0
BRDQ[8-15]
ARCLK1
ARDQS0
+1.5V_DDR
+1.5V_DDR
/ARDQS2
C735
0.1uF
C755
0.1uF
TP700
R706 1K 1%
C723
0.1uF
C718
0.1uF
R719 1K 1%
/ARCAS
/ARDQS1
BRDQM1
/ARWE
C746
0.1uF
+1.5V_DDR
BRODT
R716
240
1%
BRCLK0
BRBA0
R727 1K 1%
BRREST
A_RVREF3
C714
0.1uF
C754
0.1uF
ARDQM1
VDD3V3
+1.5V_DDR
C708 10uF 10V
BRDQS0
ARDQ[16-23]
BRCKE
C728
0.1uF
ARDQM3
R705 1K 1%
/BRDQS1
R714 100 5%
ARBA2
ARODT
ARDQ[8-15]
/BRWE
A_RVREF1
+1.5V_DDR
C701 10uF 10V
/ARDQS0
ARDQS0
A_RVREF4
ARDQS1
/BRRAS
/ARCAS
R712 100 5%
BRDQS1
BRDQ[0-7]
ARDQM1
ARDQ[24-31]
C747
0.1uF
+1.5V_DDR
+1.5V_DDR
BRA[0-15]
/BRDQS1
/ARCLK0
ARBA1
ARDQ[0-7]
ARDQS3
ARCLK0
/ARWE
C707 10uF 10V
C722
0.1uF
RVREF_A
+1.5V_DDR
/ARCLK1
R711
240
1%
BRODT
R713 100 5%
BRBA0
R720 1K 1%
ARDQ[8-15]
ARDQ[0-7]
R730 1K 1%
C715
0.1uF
A_RVREF2
ARDQS2
C713
0.1uF
C734
0.1uF
+1.5V_DDR
ARBA0
C733
0.1uF
BRDQS1
C711
0.1uF
/ARCS
BRA[0-14]
/BRCS
ARCLK0
ARBA1
RVREF_C
C719
0.1uF
ARA[0-14]
BRCKE
R726 1K 1%
ARDQS3
C742
0.1uF
ARODT
ARDQM3
C725
0.1uF
BRDQM0
+1.5V_DDR
C751
0.1uF
+1.5V_DDR
BRDQ[8-15]
ARBA0
RVREF_A
R707 1K 1%
ARBA2
C720
0.1uF
ARDQS2
BRCLK0
C712
0.1uF
/ARDQS1
/ARCLK0
+1.5V_DDR
/ARCAS
/BRDQS0
/ARRAS
BRBA2
C704 10uF 10V
BRREST
R710
240
1%
ARODT
B_RVREF5
ARDQM2
A_RVREF1
ARBA1
/ARRAS
BRA[15]
+1.5V_DDR
RVREF_C
ARCLK1
R721 1K 1%
/BRWE
R708 1K 1%
R718 1K 1%
B_RVREF5
+1.5V_DDR
+1.5V_DDR
/ARCSX
C727
0.1uF
1uF
C703
ARCKE
/ARCSX
ARCKE
/ARCS
/BRCAS
C710
0.1uF
1uF
C706
BRDQS0
C726
0.1uF
/ARWE
C750
0.1uF
C741
0.1uF
/ARDQS0
/BRDQS0
ARCKE
C736
0.1uF
/BRRAS
ARBA0
ARREST
/ARDQS3
1uF
C702
R709 1K1%C716
0.1uF
/BRCAS
BRDQM0
1uF
C705
ARDQM0
BRDQM1
ARDQ[16-23]
BRDQ[0-7]
ARA[0-14]
BRBA2
C745
0.1uF
+1.5V_DDR
ARA[0-14]
/ARRAS
+1.5V_DDR
A_RVREF2
A_RVREF3
ARREST
BRBA1
C717
0.1uF
TP701
ARDQS1
A_RVREF4
/BRCLK0
/ARCLK1
ARREST
R702 1K 1%
C700
0.1uF
B_RVREF6
/BRCS
ARDQM0
BRA[14]
ARBA2
K4B2G1646E-BCK0
IC702-*1
DDR_256MB_SS
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
NC_5
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
NC_6
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
K4B4G1646B-HCK0
IC701
DDR_512MB_SS
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
A15
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
A14
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
K4B4G1646B-HCK0
IC703
DDR_512MB_SS
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
A15
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
A14
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
H5TQ4G63AFR-PBC
IC703-*1
DDR_512MB_Hynix
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
A15
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
A14
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
H5TQ4G63AFR-PBC
IC701-*1
DDR_512MB_Hynix
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
A15
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
A14
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
MT41K128M16JT-125:K
IC701-*3
DDR_256MB_MICRON
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
NC_5
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQ0
E3
DQ1
F7
DQ2
F2
DQ3
F8
DQ4
H3
DQ5
H8
DQ6
G2
DQ7
H7
DQ8
D7
DQ9
C3
DQ10
C8
DQ11
C2
DQ12
A7
DQ13
A2
DQ14
B8
DQ15
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
NC_6
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
MT41K128M16JT-125:K
IC703-*3
DDR_256MB_MICRON
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
NC_5
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQ0
E3
DQ1
F7
DQ2
F2
DQ3
F8
DQ4
H3
DQ5
H8
DQ6
G2
DQ7
H7
DQ8
D7
DQ9
C3
DQ10
C8
DQ11
C2
DQ12
A7
DQ13
A2
DQ14
B8
DQ15
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
NC_6
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
MT41K256M16HA-125:E
IC701-*2
DDR_512MB_MICRON
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
NC_5
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQ0
E3
DQ1
F7
DQ2
F2
DQ3
F8
DQ4
H3
DQ5
H8
DQ6
G2
DQ7
H7
DQ8
D7
DQ9
C3
DQ10
C8
DQ11
C2
DQ12
A7
DQ13
A2
DQ14
B8
DQ15
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
A14
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
MT41K256M16HA-125:E
IC703-*2
DDR_512MB_MICRON
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
NC_5
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQ0
E3
DQ1
F7
DQ2
F2
DQ3
F8
DQ4
H3
DQ5
H8
DQ6
G2
DQ7
H7
DQ8
D7
DQ9
C3
DQ10
C8
DQ11
C2
DQ12
A7
DQ13
A2
DQ14
B8
DQ15
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
A14
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
MT41K128M16JT-125:K
IC702
DDR_256MB_MICRON
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
NC_5
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQ0
E3
DQ1
F7
DQ2
F2
DQ3
F8
DQ4
H3
DQ5
H8
DQ6
G2
DQ7
H7
DQ8
D7
DQ9
C3
DQ10
C8
DQ11
C2
DQ12
A7
DQ13
A2
DQ14
B8
DQ15
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
NC_6
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
H5TQ2G63DFR-PBC
IC702-*2
DDR_256MB_HYNIX_NC4.0
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
NC_5
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
NC_6
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
IC105
LGE2122[A2_M13]
DDRV_1
R1
DDRV_2
R2
DDRV_3
R3
DDRV_4
R4
DDRV_5
R5
DDRV_6
K3
DDRV_7
R6
DDRV_8
L8
DDRV_9
M8
DDRV_10
D17
DDRV_11
A19
MEMTP
J22
MEMTN
K22
RVREF_A
D18
ARCKE
G8
ARCLK1
B5
ARCLK1
A5
ARCLK0
B14
ARCLK0
A14
ARODT
F13
ARRAS
E13
ARCAS
G13
ARCS
G15
ARWE
H18
ARRESET
G16
ARBA0
D15
ARBA1
F9
ARBA2
G18
ARCSX
F15
ARA14
D11
ARA13
F16
ARA12
D8
ARA11
E11
ARA10
G9
ARA9
E16
ARA8
F11
ARA
G17
ARA6
F10
ARA5
E17
ARA4
E10
ARA3
E15
ARA2
F17
ARA1
G10
ARA0
F18
ARDQM0
D12
ARDQS0
D14
ARDQS0
C14
ARDQ0
B17
ARDQ1
D10
ARDQ2
C17
ARDQ3
C10
ARDQ4
C18
ARDQ5
B9
ARDQ6
E18
ARDQ7
D9
ARDQM1
C15
ARDQS1
A13
ARDQS1
B13
ARDQ8
B11
ARDQ9
B16
ARDQ10
A11
ARDQ11
A17
ARDQ12
C12
ARDQ13
A16
ARDQ14
C11
ARDQ15
C16
ARDQM2
A3
ARDQS2
D5
ARDQS2
C5
ARDQ16
E7
ARDQ17
B2
ARDQ18
C8
ARDQ19
B1
ARDQ20
A9
ARDQ21
C1
ARDQ22
C9
ARDQ23
C3
ARDQM3
C6
ARDQS3
A4
ARDQS3
B4
ARDQ24
A1
ARDQ25
B7
ARDQ26
C4
ARDQ27
C7
ARDQ28
B3
ARDQ29
A7
ARDQ30
A2
ARDQ31
D7
AVDD33_MEMPLL
A20
AVSS33_MEMPLL
H9
IC105
LGE2122[A2_M13]
RVREF_C
C2
BRCLK0
J2
BRCLK0
J1
BRCKE
L6
BRODT
E3
BRRAS
L4
BRCAS
D3
BRCS
D4
BRBA0
J4
BRBA1
M6
BRBA2
E4
BRWE
K4
BRA15
J3
BRA14
P4
BRA13
G5
BRA12
P6
BRA11
P5
BRA10
L5
BRA9
F4
BRA8
P3
BRA7
H4
BRA6
P2
BRA5
K6
BRA4
M5
BRA3
K5
BRA2
G6
BRA1
N5
BRA0
E5
DDRV_12
B19
DDRV_13
C19
DDRV_14
D19
DDRV_15
E19
DDRV_16
F19
DDRV_17
G19
DDRV_18
F5
DDRV_19
H5
DDRV_20
N8
DDRV_21
P8
DDRV_22
D13
DDRV_23
E8
DDRV_24
G11
DDRV_25
D20
DDRV_26
E20
DDRV_27
F20
DDRV_28
G20
DDRV_29
R7
DDRV_30
R8
DDRV_31
T5
DDRV_32
T6
DDRV_33
T7
DDRV_34
T8
BRDQM0
L1
BRDQS0
H2
BRDQS0
H1
BRDQ0
E2
BRDQ1
N3
BRDQ2
E1
BRDQ3
N1
BRDQ4
D1
BRDQ5
P1
BRDQ6
D2
BRDQ7
N2
BRDQM1
H3
BRDQS1
K1
BRDQS1
K2
BRDQ8
N4
BRDQ9
F2
BRDQ10
M3
BRDQ11
F1
BRDQ12
L2
BRDQ13
F3
BRDQ14
M4
BRDQ15
G3
BRRESET
G4
H5TQ2G63FFR-PBC
IC702-*3
DDR_256MB_HYNIX_NC4.5
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/BC
N7
A13
T3
NC_5
M7
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
ODT
K1
RAS
J3
CAS
K3
WE
L3
RESET
T2
DQSL
F3
DQSL
G3
DQSU
C7
DQSU
B7
DML
E7
DMU
D3
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
B2
VDD_2
D9
VDD_3
G7
VDD_4
K2
VDD_5
K8
VDD_6
N1
VDD_7
N9
VDD_8
R1
VDD_9
R9
VDDQ_1
A1
VDDQ_2
A8
VDDQ_3
C1
VDDQ_4
C9
VDDQ_5
D2
VDDQ_6
E9
VDDQ_7
F1
VDDQ_8
H2
VDDQ_9
H9
NC_1
J1
NC_2
J9
NC_3
L1
NC_4
L9
NC_6
T7
VSS_1
A9
VSS_2
B3
VSS_3
E1
VSS_4
G8
VSS_5
J2
VSS_6
J8
VSS_7
M1
VSS_8
M9
VSS_9
P1
VSS_10
P9
VSS_11
T1
VSS_12
T9
VSSQ_1
B1
VSSQ_2
B9
VSSQ_3
D1
VSSQ_4
D8
VSSQ_5
E2
VSSQ_6
E8
VSSQ_7
F9
VSSQ_8
G1
VSSQ_9
G9
DDR ONE SIDE 12
2011.12.09
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Fiber Optic
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.
SPDIF_OUT
C3602
0.1uF 16V
R3611
2.7K OPT
JK3602
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
+3.3V_NORMAL
R3610 33
36
JACK HIGH / MID
2011.11.21
SPDIF
SPDIF OUT
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
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.
LED_R
R4107
10K
L4111
BLM18PG121SN1D
WIFI
M_REMOTE_RX
WOL/ETH_POWER_ON
CTS
R4114 100
C4102
0.1uF
R4117 10K
5%
D4104
5.6V AMOTECH CO., LTD.
OPT
M_REMOTE_TX
R4134
1K
LOGO_LIGHT
+3.5V_ST
C4100
0.1uF
+3.5V_ST
R4131
22
LOGO_LIGHT
R4130
22
OPT
+3.5V_ST
+3.5V_ST
C4111
0.1uF 16V
WIFI
R4132
10K
LOGO_LIGHT
Q4100
MMBT3904(NXP)
LOGO_LIGHT
E
B
C
D4101
5.6V
AMOTECH CO., LTD.
OPT
C4113 10uF 10V WIFI
R4133
10K
OPT
WIFI_DP
WIFI_DM
P4101
12507WR-08L
NON_EYE_Q_8P
1
GND
2
KEY1
3
KEY2
4
+3.5V_ST
5
GND
6
LOGO/LED_R
7
IR
8
GND
9
L4100
BLM18PG121SN1D
M_RFModule_RESET
LOGO_LIGHT
R4113 100
C4104 1000pF 50V
R4118
10K 5%
C4107 100pF
50V
R4125 10K
LED_R
C4112 10uF 10V
WIFI
KEY2
IR
C4120
0.1uF 16V
LOGO_LIGHT
KEY1
+3.5V_ST_WAKE
D4100
5.6V
AMOTECH CO., LTD.
OPT
R4136
22
WIFI
WOL/WIFI_POWER_ON
P4102
12507WR-10L
EYE_Q_10P
1
2
3
4
5
6
7
8
9
10
11
EYE_SCL
EYE_SDA
D4105 ADMC 5M 02 200L
OPT
D4106 ADMC 5M 02 200L OPT
R4137 100
EYE_Q_10P
R4138 100
EYE_Q_10P
RTS
TP4100
TP4101
TP4102
TP4103
TP4104
P4100
12507WR-06L
WIFI
1
2
3
4
5
6
7
ZD4100
ADLC 5S 02 015
WIFI_ESD
ZD4101 ADLC 5S 02 015 WIFI_ESD
IR / KEY
2011.11.21
41
Place Near Micom
MAX 0.4A
For EMI
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
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.
COMP1/AV1/DVI_R_IN
COMP1/AV1/DVI_L_IN
SOC_RX
AV1_CVBS_DET
COMP1_DET
C3800
0.1uF 16V
COMP1_Y/AV1_CVBS
+3.3V_NORMAL
+3.5V_ST
COMP1_Pb
+3.3V_NORMAL
D3800
5.6V AV_COMP_ESD
D3801
5.6V
AV_COMP_ESD
R3810 10K
DTV/MNT_V_OUT_SOC
P3800
12507WS-04L
UART_4PIN_STRAIGHT
1
2
3
4
5
COMP1_Pr
D3802
5.6V AV_COMP_ESD
R3806
10K
D3803
5.6V AV_COMP_ESD
SOC_TX
ZD3804
ADUC 5S 02 0R5L
OPT
R3800
75 1%
TU_DEBUG
JK3800
PPJ245-01
NON_Mold_AV
6A
[GN]C-SPRING
7A
[GN]E-LUG
4A
[GN]CONTACT
5B
[BL]C-SPRING
8C
[RD1]E-LUG-S
6C
[RD1]C-SPRING
4C
[RD1]CONTACT
5D
[WH]C-SPRING
4E
[RD2]CONTACT
6E
[RD2]C-SPRING
7E
[RD2]E-LUG
R3801 0
OPT
R3811 1K
R3812 1K
JK3800-*1
PPJ245N2-01
Mold_AV
6A
[GN/YL]O-SPRING
7A
[GN/YL]E-LUG
4A
[GN/YL]CONTACT
5B
[BL]O-SPRING
8C
[RD1]E-LUG-S
6C
[RD1]O-SPRING
4C
[RD1]CONTACT
5D
[WH]O-SPRING
4E
[RD2]CONTACT
6E
[RD2]O-SPRING
7E
[RD2]E-LUG
38
JACK_COMMON
2011.11.21
AV/COMPONENT REAR
DEBUG FOR INTERNAL AMOD.
UART FOR DEBUG
For TU_Debug Disconnet R374
Apply "AV_COMP_ESD" when your model’s ESD Test is failed
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
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