LG 42CS669C, 32CS669C, 47CS560, 47CS669C, 32LV2500 Service Manual

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Page 1
LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LD01M
MODEL : 42CS560 42CS560-ZD
Internal Use Only
Printed in KoreaP/NO : MFL67360731 (1202-REV00)
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Only for training and service purposes
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CONTENTS
CONTENTS .............................................................................................. 2
PRODUCT SAFETY ..................................................................................3
SPECIFICATION ........................................................................................6
ADJUSTMENT INSTRUCTION .................................................................9
TROUBLE SHOOTING ............................................................................14
BLOCK DIAGRAM...................................................................................22
EXPLODED VIEW .................................................................................. 23
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
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Only for training and service purposes
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SAFETY PRECAUTIONS
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 10mm 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 Mand 5.2 M. 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
1.5 Kohm/10W
To Instrument’s exposed METALLIC PARTS
Good Earth Ground such as WATER PIPE, CONDUIT etc.
AC Volt-meter
When 25A is impressed between Earth and 2nd Ground for 1 second, Resistance must be less than 0.1
*Base on Adjustment standard
IMPORTANT SAFETY NOTICE
0.15 uF
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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 conflict 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 specified 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 flammable mixture. Unless specified 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 fixtures specified in this
service manual.
CAUTION: Do not connect the test fixture 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 field-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 classified as “anti-static” can generate electrical charges sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient 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 floor can generate static electricity sufficient 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 flows 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.
SERVICING PRECAUTIONS
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IC Remove/Replacement
Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat 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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SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement
.
1. Application range
This specification is applied to the LCD TV used LD01M chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature: 25 ºC ± 5 ºC(77 ºF ± 9 ºF), CST: 40 ºC ± 5 ºC
2) Relative Humidity : 65 % ± 10 %
3) Power Voltage : Standard input voltage(100 V - 240 V, 50 / 60Hz) * Standard Voltage of each products is marked by models.
4) Specification and performance of each parts are followed
each drawing and specification by part number in accordance with BOM.
5) The receiver must be operated for about 5 minutes prior to
the adjustment.
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety: CE, IEC specification
- EMC:CE, IEC
4. Model General Specification
No. Item Specification Remarks
1 Market EU(PAL Market - 36 countries) DTV-T/C & Analog
Germany, Netherlands, Switzerland, Hungary, Austria, Slovenia, Sweden, Denmark,
Finland, Norway, Bulgaria
DTV-T & Analog
UK, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia,Turkey,
Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Ukraine, Slovakia
Analog Only
Kazakhstan, Albania, Bosnia, Serbia
2 Broadcasting system 1) PAL-BG
2) PAL-DK
3) PAL-I/I’
4) SECAM L/L’
5) DVB-T/C/S (ID TV)
3 Receiving system Analog : Upper Heterodyne
Digital : COFDM, QAM
4 Scart Jack (1EA) PAL, SECAM Scart Jack is Full scart and support RF-OUT(analog)
5 Video Input RCA(1EA) PAL, SECAM, NTSC 4System : PAL, SECAM, NTSC, PAL60
6 Component Input(1EA) Y/Cb/Cr, Y/Pb/Pr
7 RGB Input RGB-PC Analog(D-SUB 15PIN)
8 HDMI Input (3EA) HDMI1-DTV (DVI) PC(HDMI version 1.3)
HDMI2-DTV Support HDCP
HDMI3-DTV Input port is different by model
9 Audio Input (3EA) RGB/DVI Audio, Component, AV L/R Input
10 SDPIF out (1EA) SPDIF out
11 Earphone out (1EA) Antenna, AV1, AV2, AV3, Component,
RGB, HDMI1, HDMI2, HDMI3
12 USB (1EA) For Service (download)
DivX
13 DVB DVB-T
CI : UK, Finland, Denmark, Norway, Sweden, Russia, Spain, Ireland, Luxemburg, Belgium, Netherland
CI+ : France(Canal+), Italy(DGTVi)
DVB-C CI : Switzerland, Austria, Slovenia, Hungary, Bulgaria
CI+ : Switzerland(UPC,Cablecom), Netherland(Ziggo), Germany(KDG,CWB), Finland(labwise)
DVB-S CI+ : Germany(Astra HD+)
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5. Component Video Input (Y, CB/PB, CR/PR)
No.
Specification
Remark
Resolution H-freq(kHz) V-freq(Hz)
1. 720x480 15.73 60.00 SDTV,DVD 480i
2. 720x480 15.63 59.94 SDTV,DVD 480i
3. 720x480 31.47 59.94 480p
4. 720x480 31.50 60.00 480p
5. 720x576 15.625 50.00 SDTV,DVD 625 Line
6. 720x576 31.25 50.00 HDTV 576p
7. 1280x720 45.00 50.00 HDTV 720p
8. 1280x720 44.96 59.94 HDTV 720p
9. 1280x720 45.00 60.00 HDTV 720p
10. 1920x1080 31.25 50.00 HDTV 1080i
11. 1920x1080 33.75 60.00 HDTV 1080i
12. 1920x1080 33.72 59.94 HDTV 1080i
13. 1920x1080 56.250 50 HDTV 1080p
14. 1920x1080 67.5 60 HDTV 1080p
No.
Specification
Proposed Remark
Resolution H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)
1. 720*400 31.468 70.08 28.321 For only DOS mode
2. 640*480 31.469 59.94 25.17 VESA
Input 848*480
60 Hz, 852*480 60 Hz
-> 640*480 60 Hz Display
3. 800*600 37.879 60.31 40.00 VESA
4. 1024*768 48.363 60.00 65.00 VESA(XGA)
5. 1360*768 47.72 59.8 84.75 WXGA FHD model
6. 1280*1024 63.981 60.02 108.875 SXGA FHD model
7. 1920*1080 67.5 60 148.5 WUXGA FHD model
6. RGB Input (PC)
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7. HDMI Input (PC/DTV)
(1) DTV Mode
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark
1. 720*400 31.468 70.08 28.321 HDCP
2. 640*480 31.469 59.94 25.17 VESA HDCP
3. 800*600 37.879 60.31 40.00 VESA HDCP
4. 1024*768 48.363 60.00 65.00 VESA(XGA) HDCP
5. 1360*768 47.72 59.8 84.75 WXGA HDCP
6. 1280*720 45 60 74.25 HDCP
7. 1280*1024 63.595 60.02 108.875 SXGA HDCP
8. 1920*1080 67.5 60 148.5 WUXGA HDCP
(2) PC Mode
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark
1. 720*480 31.469 / 31.5 59.94 / 60 27.00 / 27.03 SDTV 480P
2. 720*576 31.25 50 54 SDTV 576P
3. 1280*720 37.500 50 74.25 HDTV 720P
4. 1280*720 44.96 / 45 59.94 / 60 74.17 / 74.25 HDTV 720P
5. 1920*1080 33.72 / 33.75 59.94 / 60 74.17 / 74.25 HDTV 1080I
6. 1920*1080 28.125 50.00 74.25 HDTV 1080I
7. 1920*1080 26.97 / 27 23.97 / 24 74.17 / 74.25 HDTV 1080P
8. 1920*1080 33.716 / 33.75 29.976 / 30.00 74.25 HDTV 1080P
9. 1920*1080 56.250 50 148.5 HDTV 1080P
10. 1920*1080 67.43 / 67.5 59.94 / 60 148.35 / 148.50 HDTV 1080P
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ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LCD TV with LD01M chassis.
2. Designation
1) The adjustment is according to the order which is designated
and which must be followed, according to the plan which can be changed only on agreeing.
2) Power Adjustment: Free Voltage
3) Magnetic Field Condition: Nil.
4) Input signal Unit: Product Specification Standard
5) Reserve after operation: Above 5 Minutes (Heat Run) Temperature : at 25 ºC ± 5 ºC Relative humidity : 65 % ± 10 % Input voltage : 220 V, 60 Hz
6) Adjustment equipments: Color Analyzer (CA-210 or CA-
110), Pattern Generator(MSPG-925L or Equivalent), DDC Adjustment Jig equipment, Service remote control.
7) Push the “IN STOP” key - For memory initialization.
3. Main PCB check process
* APC - After Manual-Insert, executing APC
* Boot file Download
1) Execute ISP program “Mstar ISP Utility” and then click
“Config” tab.
2) Set as below, and then click “Auto Detect” and check “OK”
message.
If “Error” is displayed, Check connection between
computer, jig, and set.
3) Click “Read” tab, and then load download file(XXXX.bin) by
clicking “Read”.
4) Click “Connect” tab. If “Can’t” is displayed, check connection between computer, jig, and set.
5) Click “Auto” tab and set as below.
6) Click “Run”.
7) After downloading, check “OK” message.
* USB DOWNLOAD(*.epk file download)
1) Put the USB Stick to the USB socket.
2) Automatically detecting update file in USB Stick
- If version of update file in USB Stick is Lower, it didn’t work. But version of update file is Higher, USB data is automatically detecting.
3) Show the message “Copying files from memory”
(4) Updating is starting.
(5) After updating is complete, the TV will restart automatically. (6) If TV turns on, check your updated version and Tool option.
(refer to the next page about tool option) * If downloading version is higher 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.
Case1 : Software version up
1. After downloading S/W by USB, TV set will reboot automatically.
2. Push “In-stop” key.
3. Push “Power on” key.
4. Function inspection
5. After function inspection, Push “In-stop” key.
Case2 : Function check at the assembly line
1. When TV set is entering on the assembly line, Push “In-stop” key at first.
2. Push “Power on” key for turning it on.
-> If you push “Power on” key, TV set will recover channel information by itself.
3. After function inspection, Push “In-stop” key.
filexxx.bin
(4)
(7) .OK
(5)
(6)
(1)
fil exxx.bi n
(2)
(3)
Please Check the Speed : To use speed between from 200KHz to 400KHz
Page 10
* After downloading, have to adjust Tool Option again.
(1) Push “IN-START” key in service manual control. (2) Select ‘Tool Option 1’ and push ‘OK’ key. (3) Punch in the number. (Each models has their number.) (4) Correction Tool option is completed.
3.1. ADC Process
• Enter ‘EZ ADJUST’ mode by pushing ‘ADJ’ key,
• Enter Internal ADC mode by pushing ‘G’ key at “7. ADC
Calibration”.
<Caution> Using ‘P-ONLY’ key of the Adjustment remote
control, power on TV.
* ADC Calibration Protocol (RS232)
Adjust Sequence
• aa 00 00 [Enter Adjust Mode]
• xb 00 40 [Component1 Input (480i)]
• ad 00 10 [Adjust 480i Comp1]
• xb 00 60 [RGB Input (1024*768)]
• ad 00 10 [Adjust 1024*768 RGB]
• aa 00 90 End Adjust mode
* Required equipment : Adjustment Remote control
3.2. EDID Download
1) After Enter Service Mode by pushing ‘ADJ’ key,
2) Enter EDID D/L mode.
3) Enter ‘START’ by pushing ‘OK’ key.
<Caution> Never connect HDMI & D-sub cable when EDID
download
3.3. EDID data
(1) FHD RGB EDID data
(2) FHD HDMI EDID data
(3) Detail EDID Options are below
a. Product ID
b. Serial No: Controlled on production line. c.
Month, Year: Week : ‘01’ -> ‘01’ Year : ‘2011’ -> ‘15’ fix
d. Model Name(Hex):
e. Checksum: Changeable by total EDID data.
f. Vendor Specific(HDMI)
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ADC Calibration
ADC Comp 480i
NG
ADC Comp 1080p
NG
ADC RGB
NG
Start Reset
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Country Group
6. Area Option
7. ADC Calibration
8. White Balance
9. 10 Point WB
10. Test Pattern
11. EDID D/L
12. Sub B/C
13. Touch Sensitivity Setting
No Item CMD1 CMD2 Data0
Enter Adjust Adjust A A 0 0 When transfer the ‘Mode In’,
Mode ‘Mode In’ Carry the command.
ADC adjust ADC Adjust A D 1 0 Automatically adjustment
(The use of a internal pattern)
HDMI1 OK
HDMI2 OK
HDMI3 OK
RGB OK
Start Reset
EDID D/L
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Country Group
6. Area Option
7. ADC Calibration
8. White Balance
9. 10 Point WB
10. Test Pattern
11. EDID D/L
12. Sub B/C
13. Touch Sensitivity Setting
012 3 4 5 67 8 9ABCD EF
00 00 FF FF FF FF FF FF 00 1E 6D a b
10 c 01038010 09780AEE91A3544C9926
20 0F 50 54 A1 08 00 71 4F 81 80 01 01 01 01 01 01
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 A0 5A 00 00 00 1E 1B 21 50 A0 51 00 1E 30
50 48 88 35 00 A0 5A 00 00 00 1C 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d
70 d 01 e
80 02 03 26 F1 4E 10 1F 84 13 05 14 03 02 12 20 21
90 22 15 01 26 15 07 50 09 57 07 f
A0 f E3050301011D8018711C1620582C
B0 25 00 A0 5A 00 00 00 9E 01 1D 00 72 51 D0 1E 20
C0 6E 28 55 00 A0 5A 00 00 00 1E 02 3A 80 18 71 38
D0 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 01 1D 00 BC
E0 52 D0 1E 20 B8 28 55 40 A0 5A 00 00 00 1E 00 00
F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e
012 3 4 5 67 8 9ABCD EF
00 00 FF FF FF FF FF FF 00 1E 6D a b
10 c 010368 1009780AEE91A3544C9926
20 0F 50 54 A1 08 00 81 80 61 40 45 40 31 40 01 01
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30
50 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d
70 d 00 e
Model Name HEX EDID Table DDC Function
HD/FHD Model 0001 01 00 Analog/Digital
MODEL MODEL NAME(HEX)
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
EDID C/S data FHD HD
HDMI RGB HDMI RGB
Check sum Block 0 E2 ED B4 CD
(Hex) 99(HDMI1) 75(HDMI1)
Block 1 89(HDMI2) 65(HDMI2)
79(HDMI3) 55(HDMI3)
INPUT MODEL NAME(HEX)
HDMI1 67030C001000B82D
HDMI2 67030C002000B82D
HDMI3 67030C003000B82D
Page 11
3.4. Function Check
(1) Check display and sound
- Check Input and Signal items. (cf. work instructions)
1) TV
2) AV
3) COMPONENT1/2 (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In
* Display and Sound check is executed by remote control.
<Caution> Not to push the INSTOP key after completion if the
function inspection.
4. Total Assembly line process
4.1. Adjustment Preparation
· W/B Equipment condition CA210
- CCFL/EEFL -> CH 9, Test signal : Inner pattern(80 IRE)
- LED -> CH 14, Test signal : Inner pattern(80 IRE)
· Above 5 minutes H/run in the inner pattern. (“power on” key
of adjustment remote control)
· Edge LED W/B Table in process of aging time(Only LGD
Module)
CA210 : CH14, Test signal : Inner patter (80 IRE)
* Connecting picture of the measuring instrument
(On Automatic control) Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER ON -> Enter the mode of White-Balance, the pattern will come out
* Auto-control interface and directions
1) Adjust in the place where the influx of light like floodlight around is blocked. (illumination is less than 10 lux).
2) Adhere closely the Color Analyzer (CA210) to the module less than 10cm distance, keep it with the surface of the Module and Color Analyzer’s Prove vertically.(80º ~ 100º).
3) Aging time
- After aging start, keep the power on (no suspension of power supply) and heat-run over 15minutes.
- Using ‘no signal’ or ‘full white pattern’ or the others, check the back light on.
• Auto adjustment Map(RS-232C) RS-232C COMMAND [CMD ID DATA]
Wb 00 00 White Balance Start Wb 00 ff White Balance End
** Caution **
Color Temperature : COOL, Medium, Warm. One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0. (when R/G/B Gain are all C0, it is the FULL Dynamic Range of Module)
* Manual W/B process using adjusts Remote control.
• After enter Service Mode by pushing “ADJ” key,
• Enter White Balance by pushing “
G
” key at “8. White
Balance”.
* After done all adjustments, Press “In-start” key and
compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable. For correct it to the model’s module from factory Jig model.
* Push the “IN STOP” key after completing the function
inspection. And Mechanical Power Switch must be set “ON”.
- 11 -
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Cool 13,000 K X=0.269(±0.002)
Y=0.273(±0.002) <Test Signal>
Medium 9,300 K X=0.285(±0.002) Inner pattern
Y=0.293(±0.002) (204 gray,80 IRE)
Warm 6,500 K X=0.313(±0.002)
Y=0.329(±0.002)
Aging Time Cool Medium Warm
GP2R (Min.) X Y X Y X Y
269 273 285 293 313 329
1 0-2 279 288 295 308 319 338
2 3-5 278 286 294 306 318 336
3 6-9 277 285 293 305 317 335
4 10-19 276 283 292 303 316 333
5 20-35 274 280 290 300 314 330
6 36-49 272 277 288 297 312 327
7 50-79 271 275 287 295 311 325
8 80-149 270 274 286 294 310 324
9 Over 150 269 273 285 293 309 323
Full White Pattern
COLOR ANALYZER TYPE: CA-210
RS-232C Communication
CA-210
RS-232C COMMAND MIN CENTER MAX
[CMD ID DATA] (DEFAULT)
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 172 192 192 255
G Gain jh Jb je 00 172 192 192 255
B Gain ji Jc jf 00 192 192 172 255
R Cut 64 64 64 128
G Cut 64 64 64 128
B Cut 64 64 64 128
White Balance
Color Temp.
Cool
R-Gain
172
G-Gain
172
B-Gain
192
R-Cut
64
G-Cut
64
B-Cut
64
Test-Pattern
Backlight
ON
100
Reset
To Set
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Country Group
6. Area Option
7. ADC Calibration
8. White Balance
9. 10 Point WB
10. Test Pattern
11. EDID D/L
12. Sub B/C
13. Touch Sensitivity Settin
Page 12
4.2. EYE-Q function check
Step 1) Turn on the TV set. Step 2) Press “EYE” key on Adjustment remote control. Step 3) Cover the Eye Q sensor at the front of set for 6 seconds. Step 4) Check the value of Sensor Data. It must be below 10.
If not so, the Eye Q sensor may have some defect. Change the Eye Q sensor.
Step 5) Wait for 6 seconds after withdrawing form the Eye Q
sensor.
Step 6) Check the value of Backlight. It must rise.
If not so, the Eye Q sensor may have some defect. Change the Eye Q sensor.
* EYE-Q Test is except for LV23xx/LK33x/LK43x series.
4.3. Outgoing condition Configuration
- When pressing IN-STOP key by Service remote control, Red LED are blinked alternatively. And then automatically turn off. (Must not AC power OFF during blinking)
5. GND and HI-POT Test
5.1. GND & HI-POT auto-check preparation
Check the Power cable and Signal cable insertion condition
5.2. 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.
5.3. Checkpoint
(1) Test voltage
- GND: 1.5 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
(2) TEST time: 1 second (3) TEST POINT
- GND Test = Power cord GND and Signal cord GND.
- Hi-pot Test = Power cord GND and LIVE & NEUTRAL.
(4) LEAKAGE CURRENT: At 0.5 mArms
6. Model name & Serial number D/L
• Press “Power on” key of service remote control. (Baud rate : 115200 bps)
• Connect RS232 Signal Cable to RS-232 Jack.
• Write Serial number by use RS-232.
• Must check the serial number at the Diagnostics of SET UP menu(Refer to below.)
6.1. Signal TABLE
CMD : A0h LENGTH : 85~94h (1~16 bytes) ADH : EEPROM Sub Address high (00~1F) ADL : EEPROM Sub Address low (00~FF) Data : Write data CS : CMD + LENGTH + ADH + ADL + Data_1 +…+ Data_n Delay : 20ms
6.2. Command Set
* Description
FOS Default write : <7mode data> write Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase Data write: Model name and Serial number write in EEPROM,.
6.3. Method & notice
A. Serial number D/L is using of scan equipment. B. Setting of scan equipment operated by Manufacturing
Technology Group.
C. 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.
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 12 -
CMD LENGTH ADH ADL DATA_1 . . . Data_n CS DELAY
<Step 2>
<Step 5> <Step 6>
<Step 3> <Step 4>
No. Adjust mode CMD(hex) LENGTH(hex) Description
1 EEPROM WRITE A0h 84h+n n-bytes Write(n=1~16)
Page 13
* Manual Download (Model Name and Serial Number)
If the TV set is downloaded by OTA or Service man, sometimes model name or serial number is initialized.(Not always) There is impossible to download by bar code scan, so It need Manual download.
1) Press the ‘Instart’ key of Adjustment remote control.
2) Go to the menu ‘6.Model Number D/L’ like below photo.
3) Input the Factory model name(ex 32LV3400-ZG) or Serial number like photo.
4) Check the model name Instart menu. -> Factory name displayed. (ex 32LV3400-ZG)
5) Check the Diagnostics. (DTV country only) -> Buyer model displayed. (ex 32LV3400)
7. CI+ Key Download method
(1) Download Procedure
1) Press “Power on” key of a service remote control. (Baud rate : 115200 bps)
2) Connect RS232-C Signal Cable.
3) Write CI+ Key through RS-232-C.
4) Check whether the key was downloaded or not at ‘In
Start’ menu. (Refer to below.)
=> Check the Download to CI+ Key value in LGset.
(1) Check the method of CI+ Key value.
a. Check the method on Instart menu.
b. Check the method of RS232C Command.
1) Into the main assembly mode (RS232 : aa 00 00)
2) Check the key download for transmitted command. (RS232 : ci 00 10)
3) Result value
- normally status for download : OKx
- abnormally status for download : NGx
(2) Check the method of CI+ Key value.(RS232)
1) Into the main ass’y mode (RS232 : aa 00 00)
2) Check the method of CI+ key by command (RS232 : ci 00 20)
3) Result value i 01 OK 1d1852d21c1ed5dcx
- 13 -
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CMD 1 CMD 2 Data 0
AA00
CMD 1 CMD 2 Data 0
CI10
CMD 1 CMD 2 Data 0
AA00
CMD 1 CMD 2 Data 0
CI20
CI+ key Value
Page 14
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 14 -
1. Power-up boot check
TROUBLESHOOTING
Check stand-by Voltage.
P403 9~12pin : +3.5V_ST
Check Power connector.
Main B/D 3.5V Line
Short Check
Check X201 clock.
24 MHz
Replace X201.
Check P403 PWR_ON.
1pin : 3.3V
Replace Mstar(IC101) or Main board.
Check Multi Voltage.
P403 2pi n:24V, 17pin:12V
Replace Power Board.
Check Inverter Contro l & Error Out.
P403 18 pin : High
P403 24 pin : low
Check Power Board or Module.
Check IC402/3/7 Output Voltage.
IC402 : 2.5V IC403 : 1.1V IC407 : 1.5V
Q403 : 3.3V
Replace IC402/3/7, Q403.
Re-download software.
Check Micom Voltage.
L404 : +3.5V
Replace L404.
Check LVDS Power Voltag e.
Q409 : 12 V
Replace Q409.
Check Mstar LVDS Output
Replace Mstar(IC101) or Main Board.
Change Module.
ok
ok
ok
ok
ok
ok
ok
ok
okNo
No
No
No
No
No
No
No
No
No
ok
Replace Power board.
ok
Page 15
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 15 -
2. Digital TV Video
Check RF Cable & Signal
Check Tuner 3.3V Power
L3703
Replace L3703.
Check Tuner 1.8V Power
IC3703 2 pin : 1.8V
Check IF_P/N Signal
TU3700 10/11 Pin
Replace IC3703.
Check Mstar LVDS Output.
Replace Mstar(IC 101) o r Main Board.
ok
ok
ok
ok
No
No
No
No
Bad Tuner. Rep lace T uner.
3. Analog TV Video
Check RF Cable & Signal.
Check Tuner 3.3V Power.
L3703
Replace L3703.
Check Tuner 1.8V Power.
IC3703 2 pin : 1.8V
Check CVBS Signal.
TU3700 8 Pin
Replace IC3703.
Check Mstar LVDS Output.
Replace Mstar(IC 101) or Main Board.
ok
ok
ok
ok
No
No
No
No
Bad Tuner. Rep lace Tuner.
Page 16
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 16 -
4. AV Video
Check input signal format.
Is it supported?
Check AV Cable for damage
for damage or open conductor.
Check JK1604
CVBS Signal Line
R246.
ok
ok
ok
No
Replace Jack.
ok
Check CVBS_DET Signal.
Replace R1666.
No
Check Mstar LVDS Output.
Replace Mstar(IC 101) or Main Board.
No
5. Component Video
Check input signal format.
Is it supported?
Check Component Cable
for damage or open conductor.
Check JK1601 or 1603
Y/PB/ PR signal Line.
ok
ok
ok
No
Replace Jack.
Check COMP_DET Signal.
Replace R1615.
No
Check Mstar LVDS Output.
Replace Mstar(IC 101) o r Main Board.
ok
No
Page 17
- 17 -
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
6. SCART Video
Check input signal format.
Is it supported?
Check Component Cable
for damage or open conductor.
Check JK1602
R/G/B and sync signal Line.
ok
ok
ok
No
Replace Jack.
Check SC1_DET Signal.
Replace R1614.
No
Check Mstar LVDS Output.
Replace Mstar(IC101) or Main Board .
ok
No
7. RGB Video
Check input signal format.
Is it supported?
Check RGB Cable conductors for damage or open conductor.
Check EDID
I2C Signal
R138, R139(SDA,SCL).
Check JK1104
H/V_Sync/R/G/B Signal Line.
ok
ok
ok
No
No
Re-download EDID data ,Replace Mstar(IC101) or Main Board.
ok
Replace Jack.
Check DSUB_DET.
Replace R1146 or R1147.
No
Check Mstar LVDS Output.
Replace Mstar(IC101) or Main board.
ok
No
Page 18
- 18 -
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
8. HDMI Video
Check input signal format.
Is it supported?
Check HDMI Cable conductors for damage or open conductor.
Check EDID
R4033,R4034,R4035,R4036,
R4037,R4038 I2C Signal.
Check JK801, JK802, JK803.
ok
ok
ok
No
No
Replace the defective IC or re-download EDID data.
Check HDCP EEPROM(IC103)
Power & I2C Signal
Replace the defective IC.
ok
No
Replace Jack.
Check HDMI Signal.
Check other set. If no problem, check signal line.
ok
No
Check Mstar LVDS Output.
Replace Mstar(IC 101) o r Main Board.
ok
No
Replace Main Board.
No
Check HDMI_DET(HPD).
No
ok
Replace R830,R828,R862.
Page 19
- 19 -
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
9. All Source Audio
Check the TV Speaker Menu.
(Menu -> Sound -> TV Speaker)
On
ok
ok
Check Output Signal P501
1, 2, 3, 4 pin.
Replace Audio AMP IC(IC501).
ok
No
Check Connector & P501.
Replace connector. if found to be damaged.
ok
No
Check speaker resistance
and connector damage.
Replace speaker.
ok
No
Off
Toggle the Menu.
Check AMP IC(IC501) Power
24V or 20V or 15V, 3.3V
No
Replace Amp IC(IC501).
Check Mstar I2S Output
IC501 9,10,11 Pin.
No
Check signal line. Or replace Mstar(IC101).
Check Mstar AUDIO_MASTER_CLK
R148.
No
Replace Mstar(IC 101) o r Main Board.
ok
Check AMP I2C Line
R140, R141.
No
Check signal line. Or replace Mstar(IC101).
Page 20
- 20 -
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
10. Digital TV Audio
Check RF Cable & Signal.
Follow procedure
’9. All source audio’
trouble shooting guide.
ok
Check Tuner 3.3V Power
L3703.
Replace L3703.
Check Tuner 1.8V Power.
IC3703 2 pin : 1.8V
Check IF_P/N S ignal
TU3700 10/11 Pin.
Replace IC3703.
ok
ok
ok
No
No
No
Bad Tuner. Replace Tuner.
11. Analog TV Audio
Check RF Cable & Signal.
Follow procedure
’9. All source audio’
trouble shooting guide.
ok
Check Tuner 3.3V Power
L3703.
Replace L3703.
Check Tuner 1.8V Power
IC3703 2 pin : 1.8V.
Check CVBS Signal
TU3700 8 Pin.
Replace IC3703.
ok
ok
ok
No
No
No
Bad Tubner. Replace Tuner.
Page 21
- 21 -
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
12. AV Audio
Check AV Cable for damage
for damage or open conductor.
Check JK1604 & Signal Line.
ok
ok
No
Replace Jack.
Follow procedure
’9. All source audio’
trouble shooting guide.
13. Component/ SCART Audio
Check Component Cable
for damage or open conductor.
Check JK1602, JK1603
& Signal Line.
ok
ok
No
Replace Jack.
Follow procedure
’9. All source audio’
trouble shooting guide.
14. RGB Audio
Check Cable conductors
for damage or open conductor.
Check JK1102 & Signal Line.
ok
No
ok
Replace Jack.
Follow procedure
’9. All source audio’
trouble shooting guide.
Page 22
LGE Internal Use OnlyCopyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 22 -
BLOCK DIAGRAM
RGB PC
SPDIF
Component1
H/P OUT
HDMI1/2(DVI)
SI2176
SI2176
(LGIT)
(LGIT)
PC/DVI Audi In
RS-232C
IF +/-
TU_CVBS
SIF
L/R
S7LR
IC101
MAX3232MAX3232
SERIAL FLASH
IC1401 (8M bit)
MX25L8005M2I
SERIAL FLASH
IC1401 (8M bit)
MX25L8005M2I
LVDS
(FHD/50Hz)
Audio AMP
NTP7400
USB2.0
DP/DM
SPK L/R
X-tal
24M
FPC(51P)
I2S
SPDIF
H/P L/R
CVBS, Y/Pb/Pr, L/R
RGB/H/V
RS232C
Rear
TMDS
DDR3 Add.
DDR3 Data
SPI
AV2
Side
NAND FLASH
IC102 (1Gbit)
PCM_A[0:7]
TMDS
HDMI3
CVBS, L/R
DDR3 1Gb
IC1202
H5TQ1G63BFR
DDR3 1Gb
IC1201
H5TQ1G63BFR
CONTROL
IR & LED /
SOFT TOUCH
(TACT SWITCH)
SENSOR
_SCL/SDA
LED_R
KEY1
KEY2
IR
LED_B
SOFT TOUCH
_SCL/SDA
M24M01-HRMN6TP
IC104 256Kbit
I2C
AV2
CVBS, L/R
Option
F-SCART
SC1_CVBS_IN
SC1_R/G/B
FE_VOUT
CI Slot
74LCX244
Buffer
TS_DATA[0:7]
PCM_DATA[0:7]
FE_TS_DATA[0:7]
PCM_A[8:14]
Page 23
- 23 -
LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
A5
A2
A21
A4
A10
900
300
200
800
400
540
521
530
810
910
120
511
510
* Set + Stand
* Stand Base + Body
LV1
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
Page 24
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
CI_TS_DATA[5]
CI_TS_DATA[1]
PCM_A[3]
PCM_A[12]
PCM_A[11]
CI_TS_DATA[3]
FE_TS_DATA[6]
CI_TS_DATA[4]
FE_TS_DATA[7]
PCM_A[0]
PCM_A[0]
PCM_A[4]
PCM_A[10]
PCM_A[9]
FE_TS_DATA[2]
PCM_A[6]
PCM_A[6]
FE_TS_DATA[0]
PCM_A[5]
PCM_A[1]
FE_TS_DATA[1]
PCM_A[8]
PCM_A[1]
PCM_A[7]
PCM_A[2]
PCM_D[5]
PCM_A[7]
PCM_A[4] PCM_A[5]
PCM_D[4]
PCM_D[3]
PCM_A[3]
PCM_A[14]
PCM_D[2]
CI_TS_DATA[7]
PCM_A[2]
CI_TS_DATA[0]
FE_TS_DATA[3]
PCM_D[1]
PCM_D[0]
PCM_D[7]
PCM_A[13]
PCM_D[6]
FE_TS_DATA[4]
CI_TS_DATA[2]
CI_TS_DATA[6]
FE_TS_DATA[5]
/PCM_IOWR
C106 8pF OPT
/PCM_CD
/PCM_WE
R111 22
5V_DET_HDMI_4
R14222
C112 100pF 50V
AMP_MUTE
C108
0.1uF OPT
AMP_SCL
SIDE_HP_MUTE
INV_CTL
R117
1K
OPT
I2C_SDA
R14633
PWM0
/PF_WP
R132 10K
SENSOR_SDA
RGB_DDC_SDA
DSUB_DET
PANEL_CTL
KEY1
RXB0-
FE_TS_VAL_ERR
PCM_RST
R165
1K
IC102
NAND01GW3B2CN6E
NAND_FLASH_1G_NUMONYX
EAN60762401
26
NC_17
27
NC_18
28
NC_19
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VDD_2
38
NC_23
39
NC_24
40
NC_25
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
NC_26
46
NC_27
47
NC_28
48
NC_29
17
AL
3
NC_3
6
NC_6
16
CL
15
NC_10
14
NC_9
13
VSS_1
12
VDD_1
11
NC_8
10
NC_7
9
E
8
R
7
RB
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
W
Q807
2SC3052
E
B
C
R153
1K
I2C_SDA
SCART1_MUTE
RXB3+
R127 4.7K
SIDEAV_DET
DEMOD_RESET
R141
1K
AMP_I2C_1K
AV_CVBS_DET
CI_TS_DATA[0-7]
IC102-*1
H27U1G8F2BTR-BC
NAND_FLASH_1G_HYNIX
EAN35669102
26
NC_17
27
NC_18
28
NC_19
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VCC_2
38
NC_23
39
NC_24
40
NC_25
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
NC_26
46
NC_27
47
NC_28
48
NC_29
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
R/B
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
WE
/PF_CE1
I2C_SDA
RXA4+
R15133
R148
56
R115
1K OPT
IC102-*3
TC58NVG0S3ETA0BBBH
NAND_FLASH_1G_TOSHIBA
EAN61508001
26
NC_17
27
NC_18
28
NC_19
29
I/O1
30
I/O2
31
I/O3
32
I/O4
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VCC_2
38
NC_23
39
NC_24
40
NC_25
41
I/O5
42
I/O6
43
I/O7
44
I/O8
45
NC_26
46
NC_27
47
NC_28
48
NC_29
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
RY/BY
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
WE
/FLASH_WP
AR103
22
R15422
OPT
PM_TXD
RGB_DDC_SCL
R140
1K
AMP_I2C_1K
R121
1K
OPT
+3.3V_Normal
USB1_CTL
I2C_SCL
/PCM_IORD
HP_DET
CI_TS_CLK
EDID_WP
R129 22
R107
1K
PCM_A[0-7]
RXA2-
R11422
POWER_DET
RXACK+
RXA3-
/CI_CD2
/PCM_CE
AMP_SDA
RXA0+
FE_TS_DATA[0-7]
R145
2.2K
R104
10K
OPT
PCM_A[0-14]
PWM1
RXA1+
RXA4-
RXB2+
USB1_OCD
PWM_DIM
R166 22
R137 22
R152
1K
OPT
R118
1K
/PF_OE
R14733
+3.3V_Normal
ERROR_OUT
/PF_OE
SC1/COMP1_DET
PWM0
R105 1K
OPT
RXA0-
RXBCK+
MODEL_OPT_1
C101
0.1uF
C111
2.2uF
PWM1
+3.3V_Normal
/PF_CE0
PF_ALE
PWM0
R11922
RXB3-
/PF_CE0
RXA1-
/PF_WE
AUD_MASTER_CLK
+3.5V_ST
I2C_SCL
RXBCK-
AMP_RESET
/SPI_CS
R12222
OPT
TUNER_RESET
R10122
SENSOR_SCL
R157
100
R128
22
R116
1K
R169 22
IC103
CAT24WC08W-T
HDCP_EEPROM_CATALYST_OLD
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R12022
OPT
MODEL_OPT_2
R139 22
R112 22
+3.3V_Normal
+3.3V_Normal
SPI_SDO
R143
4.7K
TOUCH_KEY
RXB4+
MODEL_OPT_3
/PCM_OE
C107
0.1uF
R144
2.2K
SENSOR_SCL
LED_B/LG_LOGO
RXB2-
PWM2
RXACK-
R133 10K
R16322
PCM_5V_CTL
RXB1-
RXB4-
PCM_D[0-7]
R1081K
OPT
/PF_CE1
PM_RXD
R11022
AUD_SCK
R113
4.7K
/PCM_REG
R13122
CI_TS_VAL
R109 3.9K
RXB0+
RXB1+
RXA3+
PM_TXD
R170 22
5V_DET_HDMI_2
/F_RB
SENSOR_SDA
R136 22
R13522
KEY2
/PCM_IRQA
S/T_SDA
R156
10K
R13422
IC102-*2
K9F1G08U0D-SCB0
NAND_FLASH_1G_SS
EAN61857001
26
NC_17
27
NC_18
28
NC_19
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VCC_2
38
NC_23
39
NC_24
40
NC_25
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
NC_26
46
NC_27
47
NC_28
48
NC_29
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
R/B
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
WE
C103
0.1uF
S/T_SCL
/CI_CD1
R124
1K
AR102
22
R161 2.7K
+3.3V_Normal
C109
0.1uF
C104 8pF OPT
5V_DET_HDMI_1
CI_TS_SYNC
R168 22
R13022
FE_TS_CLK
RXA2+
/F_RB
/PF_WP
AR101
22
IC103-*1
CAT24C08WI-GT3-H-RECV(TV)
HDCP_EEPROM_ON_SEMI_NEW
3
A2
2
NC_2
4
VSS
1
NC_1
5
SDA
6
SCL
7
WP
8
VCC
PM_RXD
SPI_SDI
I2C_SDA
/PF_WE
C105
0.1uF
LED_R/BUZZ
MODEL_OPT_0
I2C_SCL
+3.3V_Normal
C102 10uF
R149
4.7K
TOUCH_KEY
RL_ON
R106
1K
/PCM_WAIT
AUD_MASTER_CLK_0
I2C_SCL
POWER_ON/OFF_1
+5V_Normal
A_DIM
R123
1K OPT
R160 2.7K
Q101 KRC103S
OPT
E
B
C
PF_ALE
SPI_SCK
PWM2
AR104
22
FE_TS_SYNC
R167 22
R138 22
LED_R/BUZZ
R102
3.3K
R16422
IC104
AT24C256C-SSHL-T
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R171 10K
MODEL_OPT_4 MODEL_OPT_5
R172
0
OPT
R173
0
OPT
PM_MODEL_OPT_0
PM_MODEL_OPT_0
+3.5V_ST
PM_MODEL_OPT_1
R178 100
OPT
R179 100
OPT
OLP
AMP_SDA
AMP_SCL
IC101
LGE2112-T8
S7LR_DIVX_MS10
PCMDATA[0]/GPIO126
W21
PCMDATA[1]/GPIO127
AA18
PCMDATA[2]/GPIO128
AB22
PCMDATA[3]/GPIO120
AE20
PCMDATA[4]/GPIO119
AA15
PCMDATA[5]/GPIO118
AE21
PCMDATA[6]/GPIO117
AB21
PCMDATA[7]/GPIO116
Y15
PCMADR[0]/GPIO125
W20
PCMADR[1]/GPIO124
V20
PCMADR[2]/GPIO122
W22
PCMADR[3]/GPIO121
AB18
PCMADR[4]/GPIO99
AA20
PCMADR[5]/GPIO101
AA21
PCMADR[6]/GPIO102
Y19
PCMADR[7]/GPIO103
AB17
PCMADR[8]/GPIO108
Y16
PCMADR[9]/GPIO110
AB19
PCMADR[10]/GPIO114
AB20
PCMADR[11]/GPIO112
AA16
PCMADR[12]/GPIO104
AA19
PCMADR[13]/GPIO107
AC21
PCMADR[14]/GPIO106
AA17
PCMREG_N/GPIO123
Y20
PCMOE_N/GPIO113
AB15
PCMWE_N/GPIO197
AA22
PCMIORD_N/GPIO111
AD22
PCMIOWR_N/GPIO109
AD20
PCMCE_N/GPIO115
AD21
PCMIRQA_N/GPIO105
AC20
PCMCD_N/GPIO130
Y18
PCMWAIT_N/GPIO100
Y21
PCM_RESET/GPIO129
Y22
PCM2_CE_N/GPIO131
U21
PCM2_IRQA_N/GPIO132
V21
PCM2_CD_N/GPIO135
R20
PCM2_WAIT_N/GPIO133
T20
PCM2_RESET/GPIO134
U22
UART1_TX/GPIO43
D4
UART1_RX/GPIO44
E4
UART2_TX/GPIO65
N25
UART2_RX/GPIO64
N24
UART3_TX/GPIO47
B8
UART3_RX/GPIO48
A8
I2C_SCKM2/DDCR_CK/GPIO72
P23
I2C_SDAM2/DDCR_DA/GPIO71
P24
DDCA_DA/UART0_TX
D2
DDCA_CK/UART0_RX
D1
PWM0/GPIO66
P21
PWM1/GPIO67
N23
PWM2/GPIO68
P22
PWM3/GPIO69
R21
PWM4/GPIO70
P20
PWM_PM/GPIO199
F6
SAR0/GPIO31
H6
SAR1/GPIO32
G5
SAR2/GPIO33
G4
SAR3/GPIO34
J5
SAR4/GPIO35
J4
VSYNC_LIKE/GPIO145
R23
SPI1_CK/GPIO201
R24
SPI1_DI/GPIO202
R25
SPI2_CK/GPIO203
T21
SPI2_DI/GPIO204
T22
NF_CE1Z/GPIO138
AE18
NF_WPZ/GPIO198
AC17
NF_CEZ/GPIO137
AD18
NF_CLE/GPIO136
AC18
NF_REZ/GPIO139
AC19
NF_WEZ/GPIO140
AD17
NF_ALE/GPIO141
AE17
NF_RBZ/GPIO142
AD19
GPIO_PM[0]/GPIO6
H5
PM_UART_TX/GPIO_PM[1]/GPIO7
K6
GPIO_PM[2]/GPIO8
K5
GPIO_PM[3]/GPIO9
J6
GPIO_PM[4]/GPIO10
K4
PM_UART_RX/GPIO_PM[5]/GPIO11
L6
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
C2
GPIO_PM[7]/GPIO13
L5
GPIO_PM[8]/GPIO14
M6
GPIO_PM[9]/GPIO15
M5
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
C1
GPIO_PM[11]/GPIO17
M4
PM_SPI_SCK/GPIO1
A2
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
D3
PM_SPI_SDI/GPIO2
B2
PM_SPI_SDO/GPIO3
B1
TS0CLK/GPIO87
Y14
TS0VALID/GPIO85
AA10
TS0SYNC/GPIO86
Y12
TS0DATA_[0]/GPIO77
Y13
TS0DATA_[1]/GPIO78
Y11
TS0DATA_[2]/GPIO79
AA12
TS0DATA_[3]/GPIO80
AB12
TS0DATA_[4]/GPIO81
AA14
TS0DATA_[5]/GPIO82
AB14
TS0DATA_[6]/GPIO83
AA13
TS0DATA_[7]/GPIO84
AB11
TS1CLK/GPIO98
AC15
TS1VALID/GPI96
AD15
TS1SYNC/GPIO97
AC16
TS1DATA_[0]/GPIO88
AD16
TS1DATA_[1]/GPIO89
AE15
TS1DATA_[2]/GPIO90
AE14
TS1DATA_[3]/GPIO91
AC13
TS1DATA_[4]/GPIO92
AC14
TS1DATA_[5]/GPIO93
AD12
TS1DATA_[6]/GPIO94
AD13
TS1DATA_[7]/GPIO95
AD14
IC101
LGE2112-T8
S7LR_DIVX_MS10
GPIO36
C7
GPIO37
E6
GPIO38
F5
GPIO39
B6
GPIO40
E5
GPIO41
D5
GPIO42
B7
GPIO45
E7
GPIO46
F7
GPIO49
AB5
GPIO50
AB3
GPIO51
A9
GPIO52
F4
I2C_SCKM0/GPIO53
AB1
I2C_SDAM0/GPIO54
N6
GPIO73
AB2
GPIO74
AC2
LVA0P
AB25
LVA0N
AB23
LVA1P
AC25
LVA1N
AB24
LVA2P
AD25
LVA2N
AC24
LVA3P
AE23
LVA3N
AC23
LVA4P
AC22
LVA4N
AD23
LVB0P
V23
LVB0N
U24
LVB1P
V25
LVB1N
V24
LVB2P
W25
LVB2N
W23
LVB3P
AA23
LVB3N
Y24
LVB4P
AA25
LVB4N
AA24
LVACKP
AE24
LVACKN
AD24
LVBCKP
Y23
LVBCKN
W24
GPIO196
T25
GPIO193
U23
GPIO194
T24
GPIO195
T23
MODEL_OPT_6 MODEL_OPT_7
IC101-*1
LGE2111-TE
S7LR_DIVX
GPIO36
C7
GPIO37
E6
GPIO38
F5
GPIO39
B6
GPIO40
E5
GPIO41
D5
GPIO42
B7
GPIO45
E7
GPIO46
F7
GPIO49
AB5
GPIO50
AB3
GPIO51
A9
GPIO52
F4
I2C_SCKM0/GPIO53
AB1
I2C_SDAM0/GPIO54
N6
GPIO73
AB2
GPIO74
AC2
LVA0P
AB25
LVA0N
AB23
LVA1P
AC25
LVA1N
AB24
LVA2P
AD25
LVA2N
AC24
LVA3P
AE23
LVA3N
AC23
LVA4P
AC22
LVA4N
AD23
LVB0P
V23
LVB0N
U24
LVB1P
V25
LVB1N
V24
LVB2P
W25
LVB2N
W23
LVB3P
AA23
LVB3N
Y24
LVB4P
AA25
LVB4N
AA24
LVACKP
AE24
LVACKN
AD24
LVBCKP
Y23
LVBCKN
W24
GPIO196
T25
GPIO193
U23
GPIO194
T24
GPIO195
T23
R176 10K PWM_LED
R177 10K PWM_BUZZ/IIC_LED
R174 10K TOUCH_KEY
R175 10K TACT_KEY
TP100
OLP
R140-*1
2.2K
AMP_I2C_2.2K
R141-*1
2.2K
AMP_I2C_2.2K
20110511
FLASH/EEPROM/GPIO
1
from CI SLOT
for SYSTEM/HDCP EEPROM&URSA3
for SERIAL FLASH
A0’h
NAND FLASH MEMORY
NEED TO SWAP LVDS POLARITY
Addr:10101--
EEPROM
$0.199
Internal demod out
<CHIP Config> (I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
to delete CI or gate for
I2C
B51_no_EJ : 4’b0000 Boot from 8051 with SPI flash SB51_WOS : 4’b0001 Secure B51 without scramble SB51_WS : 4’b0010 Secure B51 with scramble MIPS_SPE_NO_EJ : 4’b0100 Boot from MIPS with SPI flash MIPS_SPI_EJ_1 : 4’b0101 Boot from MIPS with SPI flash MIPS_SPI_EJ_2 : 4’b0110 Boot from MIPS with SPI flash MIPS_WOS : 4’b1001 Secure MIPS without scramble MIPS_WS : 4’b1010 Scerur MIPS with SCRAMBLE
DIMMING
HDCP EEPROM
GP3_S7LR
PM MODEL OPTION
<CHIP Config(LED_R/BUZZ)> Boot from SPI CS1N(EXT_FLASH) 1’b0 Boot from SPI_CS0N(INT_FLASH) 1’b1
applied on only SMALL PCB
** R140, R141 AMP_I2C_2.2K for only Brazil AMP_I2C_1K for all Country w/o Brazil
**
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 25
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D1-_HDMI2
C252
0.1uF
+1.10V_VDDC
C209 0.047uF
R257 33
C214
0.047uF
AMP_SDA
MODEL_OPT_0
IF_AGC_MAIN
R4024
510
C277 0.1uF
AVSS_PGA
C237
2.2uF
SC1_SOG_IN
R208 1K
DVB_T2
C4027
0.1uF
C4036
0.1uF
C4043
0.1uF
SCART1_Lout
COMP2_DET
COMP2_R_IN
SC1_CVBS_IN
AVDD_NODIE
R202
100
BOOSTER_OPT
R296 100
C265 0.1uF
C208 0.047uF
C4042
0.1uF
L219 BLM18PG121SN1D
C243 2.2uF
D0-_HDMI1
R255
33
R228 33
C226 0.047uF
C4038
0.1uF
DSUB_R+
C257 0.1uF
R245 33
C245 2.2uF
DDC_SCL_1
D0+_HDMI4
R239
33
SC1_G+/COMP1_Y+
TP209
C206 0.047uF
R233 68
HPD4
C230 0.047uF
C210 1000pF
C283 0.1uF
AVDD25_PGA
C236 2.2uF
C223 0.047uF
R4026
10K
C4020 0.1uF
CK-_HDMI2
R240
68 C221 0.047uF
L206
BLM18PG121SN1D
IF_N_MSTAR
L209
BLM18PG121SN1D
AMP_SCL
D1+_HDMI1
R4025
510
C212 0.047uF
C4059 2.2uF
HPD2
COMP2_Pb+
D1-_HDMI4
C4006 0.1uF
OPT
R4023
2.4K
+3.3V_Normal
R4016 33
C290
0.1uF
OPT
L211 BLM18PG121SN1D
CK-_HDMI1
D2+_HDMI2
C224 1000pF
VDD33
VDD33
X201 24MHz
TU_CVBS
R253 33
RF_SWITCH_CTL
CK+_HDMI1
C232 0.1uF
+3.5V_ST
SIDEAV_L_IN
MIUVDDC
10uFC284
10uFC4001
AUD_MASTER_CLK_0
+1.5V_DDR
C219 0.047uF
L227 BLM18PG121SN1D
D2+_HDMI4
SPDIF_OUT
C244 2.2uF
C253 1uF
R4004 0
SW200
TMUE312GAB
SWITCH
1 2
43
5
R206 1K
3D
R226 1K
HD
COMP2_L_IN
C269 10uF
AV_CVBS_IN2
D2-_HDMI1
D1+_HDMI2
C4046
0.1uF
R254 68
C4019 0.1uF
SC1_B+/COMP1_Pb+
PC_L_IN
R289 100
C238 2.2uF
SIDEAV_R_IN
C4031 0.1uF
+2.5V_Normal
R231 68
SC1/COMP1_L_IN
IR
C251 0.1uF
+1.10V_VDDC
DSUB_HSYNC
D0+_HDMI1
C286
0.1uF
AV_L_IN
AVDD_NODIE
R236 0
NON_EU
D1-_HDMI1
R217
10
R252 68
C218 0.047uF
R241 33
SC1_R+/COMP1_Pr+
CK+_HDMI2
C239
2.2uF
C200
4.7uF 10V
AV_R_IN
+1.10V_VDDC
AVDD2P5
C4068 100pF
C215
0.047uF
D2+_HDMI1
C4045 1uF
MODEL_OPT_3
L202
BLM18SG121TN1D
C4011 0.1uF
R21322
FULL_NIM
AVDD_MIU
10uFC275
C278
10uF
TP207
R242 68
AVDD25_PGA
AUD_SCK
HPD1
C250 0.1uF
R201 100
OPT
LNA2_CTL
TU_SCL
AVDD2P5
C258 0.1uF
+3.5V_ST
HDMI_ARC
R21422
FULL_NIM
AVSS_PGA
L223
BLM18SG121TN1D
SIDEAV_CVBS_IN
C280 0.1uF
HP_ROUT
C211 0.047uF
C4012 0.1uF
C4025 0.1uF
DDC_SCL_2
R212 1K
PHM_OFF
C4007 0.1uF
SIDE_USB_DP
R203
100
RF_SW_OPT
D1+_HDMI4
AV_CVBS_IN2
MODEL_OPT_2
R210 33
MODEL_OPT_1
R238 68
R209 1K
NON_DVB_T2
D0-_HDMI2
C4024 0.1uF
C220 0.047uF
C203
1000pF
OPT
VDD33
C204 0.047uF
+3.3V_Normal
R232 33
C4009
0.1uF
R288 100
+3.3V_Normal
C271
0.1uF
C299 0.1uF
OPT
R211 1K
PHM_ON
DTV/MNT_VOUT
L208
BLM18PG121SN1D
AV_CVBS_IN
C4057 0.047uF
R4001 0
OPT
R4003 47
C225 0.047uF
R4002 47
C4064
0.1uF
R207 1K
NON_3D
SC1_ID
D200 KDS181
C264
1000pF
OPT
C242
2.2uF
C4014 0.1uF
TU_SIF
R200
62K
R230 33
VDD33
R204 100
OPT
C201
0.1uF
10uFC228
R237 33
R227 1K
FHD
DDC_SDA_1
DDC_SDA_4
C270
0.1uF
C263 10uF
DDC_SCL_4
CEC_REMOTE_S7
R287
1M
SCART1_Rout
C4013 0.1uF
OPT
D2-_HDMI2
SOC_RESET
R256
68
DEMOD_SCL
C4044 0.1uF
CK-_HDMI4
SC1/COMP1_R_IN
DSUB_G+
DDC_SDA_2
SIDE_USB_DM
C222 0.047uF
C227 0.047uF
TU_SDA
DEMOD_SDA
AVDD_AU33
PC_R_IN
COMP2_Y+
D2-_HDMI4
C233 0.047uF
AUD_LRCK
AVDD_AU33
C205 0.047uF C4060
2.2uF
SOC_RESET
C4062
0.1uF
IF_AGC_SEL
R244 33
HP_LOUT
C217 1000pF
DSUB_VSYNC
10uFC293
OPT
TP208
10uFC276
C249
4.7uF
C292 0.1uF
OPT
SC1_FB
R246 33
R229 68
TP211
C273
0.1uF
AUD_LRCH
C213
0.047uF
C241
0.1uF
C281
10uF
OPT
C256
0.1uF
IF_P_MSTAR
C216
0.047uF
C4067 OPT
CK+_HDMI4
MIUVDDC
AVDD_MIU
R249 33
FB_CORE
D0+_HDMI2
R258 68
+1.10V_VDDC
COMP2_Pr+
D0-_HDMI4
L204
BLM18PG121SN1D C4069 100pF
TP210
R205 100
SWITCH
DSUB_B+
C231 0.047uF
C274
0.1uF
C207 0.047uF
C267 0.1uF
L228
BLM18PG121SN1D
L229
BLM18PG121SN1D
C4070
0.1uF 16V
AVDD2P5_MOD
AVDD2P5_MOD
C261 22pF
C262 22pF
CI_DET
R297 0
OPT
R4019
10K
R4020
0
C4065
0.047uF 25V
R4027 1K
OLED
R4028 1K
DVB_S
R4029 1K
NON_OLED
R4030 1K
NON_DVB_S
MODEL_OPT_4 MODEL_OPT_5
R4031 100
OPT
R4032 100
OPT
PM_MODEL_OPT_1
R4033 22
R4035 22
R4034 22
R4036 22
R4037 22
R4038 22
C4071 10uF
C240
0.1uF
IC101
LGE2112-T8
S7LR_DIVX_MS10
RXACKP
J2
RXACKN
J3
RXA0P
K3
RXA0N
J1
RXA1P
K2
RXA1N
K1
RXA2P
L2
RXA2N
L3
DDCDA_DA/GPIO24
T5
DDCDA_CK/GPIO23
T4
HOTPLUGA/GPIO19
V5
HOTPLUGB/GPIO20
R5
RXCCKP
AE9
RXCCKN
AC9
RXC0P
AC10
RXC0N
AD9
RXC1P
AC11
RXC1N
AD10
RXC2P
AE11
RXC2N
AD11
DDCDC_DA/GPIO28
AE8
DDCDC_CK/GPIO27
AD8
HOTPLUGC/GPIO21
AC8
RXDCKP
F2
RXDCKN
F3
RXD0P
G3
RXD0N
F1
RXD1P
G2
RXD1N
G1
RXD2P
H2
RXD2N
H3
DDCDD_DA/GPIO30
R6
DDCDD_CK/GPIO29
U6
HOTPLUGD/GPIO22
P5
CEC/GPIO5
R4
HSYNC0
P2
VSYNC0
R3
RIN0P
N2
RIN0M
P3
GIN0P
N3
GIN0M
N1
BIN0P
M3
BIN0M
M2
SOGIN0
M1
HSYNC1
V2
VSYNC1
V3
RIN1P
U3
RIN1M
U2
GIN1P
T1
GIN1M
T2
BIN1P
R2
BIN1M
R1
SOGIN1
T3
HSYNC2
AA2
RIN2P
Y2
RIN2M
AA3
GIN2P
W2
GIN2M
Y3
BIN2P
V1
BIN2M
W3
SOGIN2
W1
CVBS0
AA8
CVBS1
Y4
CVBS2
W4
CVBS3
AA5
CVBS4
Y5
CVBS5
AA4
CVBSOUT0
Y6
CVBSOUT1
AA1
VCOM
AB4
VIFP
AC4
VIFM
AD3
IP
AC3
IM
AE3
SIFP
AD4
SIFM
AC5
IF_AGC
AD2
RF_AGC
AE2
I2C_SCKM1/GPIO75
AE6
I2C_SDAM1/GPIO76
AD6
XIN
AD1
XOUT
AC1
SPDIF_IN/GPIO152
D7
SPDIF_OUT/GPIO153
D6
USB0_DM
E3
USB0_DP
E2
USB1_DM
AC12
USB1_DP
AE12
I2S_IN_BCK/GPIO150
C8
I2S_IN_SD/GPIO151
D8
I2S_IN_WS/GPIO149
D9
I2S_OUT_BCK/GPIO156
B10
I2S_OUT_MCK/GPIO154
C9
I2S_OUT_SD/GPIO157
B9
I2S_OUT_WS/GPIO155
C10
AUL0
AB9
AUR0
AA11
AUL1
Y9
AUR1
AA9
AUL2
AA7
AUR2
AB8
AUL3
Y8
AUR3
Y10
AUL4
AC7
AUR4
AD7
AUOUTL0
W6
AUOUTL2
V6
AUOUTL3
V4
AUOUTR0
Y7
AUOUTR2
W5
AUOUTR3
U5
AUVRM
AD5
AUVAG
AE5
AUVRP
AC6
EARPHONE_OUTL
AA6
EARPHONE_OUTR
AB6
ET_RXD[0]/RP/GPIO60
C6
ET_TXD[0]/TP/GPIO57
C5
ET_RXD[1]/RN/GPIO63
A6
ET_TXD[1]/LED1/GPIO56
C4
ET_TX_CLK/TN/GPIO59
B5
ET_TX_EN/GPIO58
C3
ET_MDC/GPIO61
A3
ET_MDIO/GPIO62
B3
ET_COL/LED0/GPIO55
B4
IRIN/GPIO4
N4
ARC0
T6
HWRESET
N5
IC101
LGE2112-T8
S7LR_DIVX_MS10
AVDDLV_USB
K12
VDDC_1
G9
VDDC_2
H9
VDDC_3
K10
VDDC_4
K11
VDDC_5
L10
VDDC_6
M12
VDDC_7
M13
VDDC_8
N12
VDDC_9
P14
VDDC_10
P15
VDDC_11
R10
VDDC_12
R14
VDDC_13
R15
VDDC_14
T10
AVDD1P0
P10
FB_CORE
P19
AVDDL_MOD
R16
AVDD10_LAN
L11
DVDD_DDR
M14
AVDD2P5_ADC_1
W9
AVDD2P5_ADC_2
W10
AVDD2P5_ADC_3
W11
AVDD25_REF
W12
AVDD25_LAN
Y17
AVDD_MOD_1
V18
AVDD_MOD_2
U19
AVDD25_PGA
W14
AVSS_PGA
W15
AVDD_NODIE
U7
AVDD_DVI_USB_1
L7
AVDD_DVI_USB_2
M7
AVDD3P3_MPLL
P7
AVDD_DMPLL
R7
DVDD_NODIE
M19
AVDD_AU33
V7
AVDD_EAR33
W7
VDDP_1
R19
VDDP_2
T19
AVDD_LPLL_1
W18
AVDD_LPLL_2
W19
VDDP_NAND
V19
AVDD_DDR0_D_1
J17
AVDD_DDR0_D_2
K15
AVDD_DDR0_D_3
K16
AVDD_DDR0_C
L15
AVDD_DDR1_D_1
K17
AVDD_DDR1_D_2
L17
AVDD_DDR1_D_3
M17
AVDD_DDR1_C
L16
GND_EFUSE
E9
GND_1
A23
GND_2
B17
GND_3
C23
GND_4
A5
GND_5
C11
GND_6
C19
GND_7
C22
GND_8
D14
GND_9
D18
GND_10
D19
GND_11
E17
GND_12
E18
GND_13
E19
GND_14
E22
GND_15
F8
GND_16
F17
GND_17
F18
GND_18
F19
GND_19
G8
GND_20
H8
GND_21
N22
GND_22
N21
GND_23
N20
GND_24
M22
GND_25
M21
GND_26
M20
GND_27
F10
GND_28
V15
GND_29
W16
GND_30
V8
GND_31
T18
GND_32
G10
GND_33
G11
GND_34
G12
GND_35
G13
GND_36
G14
GND_37
G17
GND_38
G18
GND_39
G19
GND_40
G24
GND_41
H11
GND_42
H12
GND_43
H13
GND_44
H14
GND_45
H15
GND_46
H16
GND_47
H17
GND_48
H18
GND_49
H19
GND_50
J9
GND_51
J10
GND_52
J11
GND_53
J12
GND_54
J13
GND_55
J14
GND_56
J15
GND_57
J16
GND_58
J18
GND_59
J19
GND_60
J25
GND_61
K9
GND_62
K13
GND_63
K14
GND_64
H10
GND_65
K18
GND_66
K19
GND_67
K22
GND_68
L8
GND_69
L9
GND_70
J8
GND_71
L12
GND_72
L13
GND_73
L18
GND_74
L19
GND_75
M8
GND_76
K8
GND_77
M10
GND_78
M11
GND_79
L14
GND_80
M15
GND_81
M16
GND_82
M18
GND_83
M25
GND_84
N10
GND_85
N11
GND_86
N13
GND_87
N14
GND_88
N15
GND_89
N16
GND_90
N17
GND_91
N19
GND_92
K7
GND_93
P8
GND_94
P9
GND_95
M9
GND_96
P11
GND_97
P13
GND_98
P16
GND_99
P17
GND_100
P18
GND_101
P12
GND_102
R8
GND_103
R9
GND_104
R11
GND_105
R12
GND_106
R13
GND_107
R17
GND_108
T8
GND_109
T9
GND_110
N7
GND_111
T11
GND_112
T12
GND_113
T13
GND_114
T14
GND_115
T15
GND_116
T16
GND_117
T17
GND_118
U8
GND_119
U9
GND_120
U10
GND_121
U11
GND_122
U12
GND_123
U13
GND_124
U14
GND_125
U15
GND_126
U16
GND_127
U17
GND_128
R18
GND_129
V9
GND_130
V10
GND_131
V11
GND_132
V12
GND_133
V14
GND_134
V17
GND_135
T7
GND_136
E8
R298
0
MODEL_OPT_6 MODEL_OPT_7
R291 1K
OPT
R290 1K
OPT
R294 1K
R293 1K
R4040 100
OPT
R4039 100
OPT
L203 H/P_FILTER10uH L205 H/P_FILTER10uH
C268 10uF
6.3V
H/P_FILTER
C272 10uF
6.3V
H/P_FILTER
R260
200
H/P_FILTER
R261
200
H/P_FILTER
C268-*1
4.7uF 10V
H/P_NON_FILTER
C272-*1
4.7uF 10V
H/P_NON_FILTER
L203-*1
CM2012F5R6KT
H/P_NON_FILTER
L205-*1
CM2012F5R6KT
H/P_NON_FILTER
R260-*1 0
H/P_NON_FILTER
R261-*1 0
H/P_NON_FILTER
R260-*2 0
KOR_EMS_Improvement
R261-*2 0
KOR_EMS_Improvement
C272-*2 10uF
6.3V
KOR_EMS_Improvement
C268-*2 10uF
6.3V
KOR_EMS_Improvement
GP3_S7LR
MAIN2, HW OPT 2
20110511
HDMI
AVDD_DDR1:55mA
DVB_S
MODEL_OPT_1
3D
AB2
Normal 2.5V
VDDC 1.05V
AVDD_NODIE:7.362mA
Normal Power 3.3V
AUDIO IN
Close to MSTAR
PIN NO.
NON_3D
AVDD_DDR0:55mA
MODEL OPTION
MODEL OPTION
MODEL_OPT_5
PHM_OFF
MODEL_OPT_0
COMP2
MODEL_OPT_2
VDDC : 2026mA
NON_DVB_T2
T24
RSDS Power OPT
OLED
TUNER_I2C
MODEL_OPT_3
LOW
ANALOG SIF
NON_DVB_S
Close to IC with width trace
STby 3.5V
Close to MSTAR
F4
U23
PHM_ON
Close to MSTAR
H/P OUT
SIDE USB
T25
SCART1_RGB/COMP1
AUDIO OUT
Close to MSTAR
AB3
MODEL_OPT_4
PIN NAME
DDR3 1.5V
NON_OLED
FHD
CVBS In/OUT
HD
SOC_RESET
HIGH
I2S_I/F
DSUB
DTV_IF
DVB_T2
AVDD2P5:172mA
AVDD25_PGA:13mA
MODEL_OPT_6
MODEL_OPT_7B8A8
READY
READY
READEY
READY
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 26
THERMAL
THERMAL
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
+3.5V_ST
C451
0.1uF OPT
C466
2200pF
+5V_TUNER
C491
0.1uF 50V
+5V_TUNER
R404
100K
PD_+12V
R430 10K
C404
0.1uF 16V
+12V/+15V
L415
3.6uH
NR8040T3R6N
Q409
AO3407A
G
D
S
PWM_DIM
Q407 2SC3052
E
B
C
R441
56K
1/16W
1%
C456 22uF 10V
+3.5V_ST
IC411
AP1117EG-13
+5V_TUNER
ADJ/GND
OUTIN
R408
110
+5V_TUNER
C402
100uF
16V
OPT
560pF
C467
50V
R458
12K
+5V_TUNER
R427 10K OPT
C419 10uF 10V
+5V_TUNER
C436
0.01uF 25V
0.01uF
+12V/+15V
R403
1.5K
1%
POWER_+24V
C458 10uF 25V
+5V_TUNER
IC403
TPS54319TRE
1
VIN_1
3
GND_1
7
COMP
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
13
BOOT14PWRGD15EN16VIN_3
5
AGND
8
RT/CLK6VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
L404
MLB-201209-0120P-N2
R419 1K
C440
0.1uF 16V
+3.3V_Normal
C489 100pF
Q405
2SC3052
E
B
C
C437 22uF 16V
C477
0.1uF 16V
+5V_TUNER
+3.3V_Normal
L413
R443 10K
R421 10K
C474
0.1uF
L401
C407
0.1uF 16V OPT
C453 22uF 10V
R476
0
POWER_23_GND
R407
2.2K
OPT
C493 3300pF 50V
C405 10uF 25V
R416 56K
1%
R606
3.9K
PWM_PULL-DOWN_3.9K
C403 10uF 10V
R440
5.6K
C415 10uF 10V
+5V_TUNER
C472 22uF 10V
R486
4.7K
OPT
+24V
0
R484
POWER_20_PWM_DIM
R459
10K
+5V_TUNER
+1.5V_DDR
+5V_TUNER
POWER_DET
R412 0
POWER_16_GND
+5V_Normal
R465
24K
1%
+5V_TUNER
L402-*1
CIS21J121
R429 47K
OPT
L412
+3.5V_ST
R410
10K
P401 SMAW200-H24S2
SLIM_32~52
19
12V
14
GND
9
3.5V
4
24V
18
INV ON
13
GND
8
GND
3
24V
17
12V
12
3.5V
7
GND
2
24V
16
GND/V-sync
11
3.5V
6
GND
1
PWR ON
20
A.DIM
15
GND
10
3.5V
5
GND
21
12V22P.DIM1
23
GND/P.DIM224Err OUT
25
R432
330K1/16W 5%
INV_CTL
C438
0.1uF 16V
C411
0.1uF 16V
R422 1 5%
+5V_TUNER
Q403
RSR025P03
S
D
G
R415 100
POWER_18_INV_CTL
C406
0.1uF 16V
C445
0.1uF 16V
OPT
C425
0.1uF
16V
C423
4.7uF 16V
C448
3300pF
50V
PANEL_CTL
1:AK10
IC407
AP7173-SPG-13 HF(DIODES)
3
VCC
2
PG
4
EN
1
IN
5
GND
6
SS
7
FB
8
OUT
9
[EP]
R475
0
POWER_24_GND
A_DIM
+3.5V_ST
C414
0.1uF 16V +5V_TUNER
+12V/+15V
Q400 2SC3052
E
B
C
R466
51K
1%
+5V_TUNER
+1.10V_VDDC
C420 22uF 16V
100
R420
POWER_24_ERROR_OUT
R405
2.2K
OPT
100R437
POWER_20_ERROR_OUT
C443 10uF
25V
R480 100
PD_+12V
0R471
POWER_22_PWM_DIM
R606-*1 1K PWM_PULL-DOWN_1K
+12V/+15V
C442 10uF 16V
OPT
R425 100
POWER_24_INV_CTL
R462
10K
L406
3.6uH
NR8040T3R6N
L402
MLB-201209-0120P-N2
+5V_USB
Q401 2SC3052
E
B
C
R445
2.2K
C471 22uF 16V
+5V_TUNER
IC406
AOZ1072AI-3
+5V_TUNER
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
Q402
RT1P141C-T112
1
2
3
C492 22uF 16V
OPT
+3.3V_Normal
C426 68uF 35V
OPT
R424 1 5%
+5V_TUNER
C432
0.1uF 16V
R463
10K
OPT
C416
0.1uF 16V
OPT
0R472
POWER_24_PWM_DIM
C409
0.015uF 50V
0.015uF
C444
0.1uF 16V
C435
0.1uF 16V
C447
0.1uF 16V
C494 1uF 10V
C401
100uF
16V
OPT
R488 100K
R401 10K
R409
330 +5V_TUNER
C460 10uF 25V
+5V_TUNER
C476
0.1uF 16V
+5V_Normal
C431
0.1uF 16V
C455
0.1uF 16V
L407
MLB-201209-0120P-N2
C430 10uF 10V
+3.3V_Normal
C490
0.1uF 16V
+5V_TUNER
R439
33K
IC410
AP1117EG-13
+5V_TUNER
ADJ/GND
OUTIN
R447
1.21K
1/10W
1%
PD_+12V
RL_ON
C417
0.1uF 16V
+5V_TUNER
R473
1
P404 FM20020-24
NORMAL_32
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21 22 23 24
25
R417
110
+5V_TUNER
R405-*1 3K
PANEL_DISCHARGE_RES
C408
0.1uF 16V
OPT
C412
0.1uF 16V
PD_+12V
R446
10K
OPT
R435
22K
OPT
PANEL_VCC
C422
0.1uF 50V
+5V_TUNER
R482
8.2K
1%
POWER_+24V
C427 100pF
50V
OPT
C418
0.1uF 50V
R451
0
POWER_18_A_DIM
R407-*1 3K
PANEL_DISCHARGE_RES
C439
100pF
50V
+3.5V_ST
L417
+5V_TUNER
C475
0.1uF
16V
R411
330
+5V_TUNER
+3.5V_ST
R426 10K
R402 100
R433 10K
Q406 2SC3052
OPT
E
B
C
L422
3.6uH
NR8040T3R6N
+5V_TUNER
+2.5V_Normal
+3.3V_Normal
R428
10K
R438 22K
P403
FW20020-24S
NORMAL_EXPEPT_32
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21 22 23 24
L420 BLM18PG121SN1D
+3.3V_Normal
+3.5V_ST
R431 22K
OPT
10uF
C461
10V
ERROR_OUT
R461 10K
OPT
R453
0
POWER_20_A_DIM
+3.5V_ST
+12V/+15V
R607 11K
1%
L403
BLM18PG121SN1D
L425
BLM18PG121SN1D
NON_5V_TUNER
R418
6.8K OPT
IC409
NCP803SN293
PD_+12V_PWR_DET_ON_SEMI
1
GND
3
VCC2RESET
+3.5V_ST
L407-*1
CIS21J121
C441
0.1uF
16V
L424
BLM18PG121SN1D
+5V_TUNER
R448
2.7K
1%
PD_+12V
+24V
L404-*1
CIS21J121
R467
10K
1%
+5V_TUNER
R485 0
POWER_22_A_DIM
R434
10K
POWER_ON/OFF_1
R45005%
PD_+3.5V
R406
4.7K
IC408
NCP803SN293
PWR_DET_ON_SEMI
1
GND
3
VCC2RESET
R423 12K 1%
R436 15K
R442
27K
1/16W
1%
R457
4.3K
1/16W 1%
R456
4.7K
1/16W
1%
OLP
TP401
C488
3300pF
IC402
TJ3940S-2.5V-3L
1
GND
2
VOUT
3
VIN
C413
0.1uF
50V
R6080R400
0
OPT
FB_CORE
IC401
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
R489 10K
R490
10K
OPT
+3.3V_Normal
R180 10K OPT R181
1K OPT
IC408-*1
APX803D29
PWR_DET_DIODES
1
GND
3
VCC2RESET
IC409-*1
APX803D29
PD_+12V_PWR_DET_DIODES
1
GND
3
VCC2RESET
20110324
GP3_S7LR
POWER_LARGE 4
#13 <--> #20
R1
NC
16
NC
PWM_DIM
18
4A
NC
(PSU)
GND
R2
GND
INV_ON
New item
VBR-A
GND
SHARP
Max 1000mA
Vout=0.8*(1+R1/R2)=1.5319
PWM_DIM
PWM_DIM
Err_out
+1.5V_DDR
PWM_DIM
24
Err_out
CMO10"LED
PWM_DIM
INV_ON
$ 0.165
Vd=550mV
12V -->3.58V --> 3.82V (3.68V)
23
INV_ON
GND
+5V_Normal
16
NC
INV_ON
LGD LPB/
GND
Err_out
IPS-@
+3.3V_Normal
--> NC
24
FROM LIPS & POWER B/D
PWM_DIM
R2
R1
780 mA
NC
GND
LGD(PSU)
2A
OS LPB
err_out
or LIPS
PANEL_POWER
Vout=(1+R1/R2)*0.765=5.03V
+3.5V_ST -> 3.375V
R1
(PSU)
err_out
2000 mA
32LE5300-TA
60:PWM
32LE5300-TA
INV_ON
PWM_DIM
INV_ON
1.5A
NC
<LED MODULE PIN MAP -> latest update 20100618>
22
LGD 10"LED
INV <--> MAIN
60:NC
S7LR core 1.2V volt
NC
(PSU)
GND
R2
(PSU)
MAX 1A
#11 <--> #24
52/60:ERROR
300 mA
Vout=0.827*(1+R1/R2)=1.225V
GND
NC
GND
INV_ON
(PSU)
24V-->3.78V --> 3.92V (3.79V)
ST_3.5V--> 3.375V --> 3.46V
NC
AUO 10"LED
NC
<MODULE PIN MAP>
--> NC
+2.5V/+1.8V
#12 <--> #18
18
INV_ON
32LE4500-TA
C421,C422 Close to LDO
PIN No
Power_DET
NC
#14 <--> #22
A-DIM
(PSU)
26/32HD:NC
NC
20
GND
NC
PWM_DIM
(PSU)
+5V_USB
LGD edge led error-out use or not? checking is necessary...
R1
NC
3A
18.5V-->3.5V --> 3.75V (3.59V)
err_out
20
22
--> NC
AUO 10"Lamp
PIN No
--> NC
err_out
26/32/52:PWM
23
<Module Inv to Main Pin Connection>
CMO10"Lamp
NC
R2
26/32/52:GND
INV_ON
Vout=0.8*(1+R1/R2)
20V-->3.51V --> 3.76V (3.59V)
Not used : only for small(ready)
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 27
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Q2406
2SC3052
OPT
E
B
C
C2404 1000pF 50V
+3.5V_ST
D903
5.6V
CDS3C05HDMI1
NEW_SUB
R2413 1.5K
LED_B/LG_LOGO
R2402 100
JP2407
+3.5V_ST
S/T_SDA
S/T_SCL
LED_R/BUZZ
C2403
0.1uF 16V
C907 18pF 50V
OPT
JP2408
+3.5V_ST
JP2411
D2402
5.6V
AMOTECH
R2429
47K OPT
D902
5.6V
CDS3C05HDMI1
NEW_SUB
R2405
10K 1%
C2408 18pF 50V
OPT
C2407 100pF
50V
SENSOR_SCL
C2402
0.1uF
+3.5V_ST
C2401
0.1uF
R2425
47K OPT
R2431
47K
OPT
R2414
1.5K
R2412
100
EYEQ/TOUCH_KEY
SENSOR_SDA
+3.3V_Normal
C2409 18pF 50V
OPT
R2427 0
P2401
12507WR-12L
OLD_SUB
1
2
3
4
5
6
7
8
9
10
11
12
13
+3.5V_ST
C2405
0.1uF 16V
JP2410
R2428
22
R2404 10K
1%
KEY1
R2426
47K
IR
C2410
0.1uF 16V
OPT
KEY2
JP2409
R2401 100
P2402
12507WR-15L
NEW_SUB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
R2411 100
EYEQ/TOUCH_KEY
R2416
10K
OPT
L2404
BLM18PG121SN1D
C2406 1000pF
50V
Q2405
2SC3052
OPT
E
B
C
R2430
10K
OPT
C906 18pF 50V
OPT
D2401
5.6V
AMOTECH
D2405
5.6V
D2403
5.6V
EYEQ/TOUCH_KEY
D2404
5.6V
EYEQ/TOUCH_KEY
L2401
BLM18PG121SN1D
L2402
BLM18PG121SN1D
L2403
BLM18PG121SN1D
20110324
6
GP3_S7LR
IR/CONTROL-L
IR & LED
CONTROL
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 28
USB D OWN STR EAM
USB DOWN STREAM
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
USB1_CTL
R1454 10K
L1451
MLB-201209-0120P-N2
120-ohm
IC1450
AP2191DSG
EAN61849601
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
L1451-*1
CIS21J121
JK1450
3AU04 S-305-Z C-(LG)
USB_JACK
1234
5
+5V_USB
C1452 10uF 10V
USB1_OCD
SIDE_USB_DM
C1453
0.1uF
R1458 2K 1/8W 1%
R1459 2K 1/8W 1%
JK1450-*1
3AU04S-345-ZC-H-LG
USB_JACK_LV3400
1234
5
R1455
4.7K OPT
D1451 RCLAMP0502BA
OPT
SIDE_USB_DP
+3.3V_Normal
C1451 22uF 16V
R1451 47
20101023GP2R
USB_OCP_DIODE 7
USB_DIODES
$0.077
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 29
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R888
2.7K
DDC_SCL_2
5V_DET_HDMI_4
C807
0.1uF
D804
OPT
DDC_SDA_1
R862
10K
D1+_HDMI2
HDMI_CEC
R871
10K
HDMI_SIDE_EEPROM
D0-_HDMI1
GND
JK801
EAG59023302
HDMI_2
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
JP805
Q801
2SC3052
E
B
C
R878 22
CK-_HDMI4
R875 22
R881 22
R854
68K
OPT
D0+_HDMI2
R815 0
IC804-*1
R1EX24002ASAS0A
HDMI_SIDE_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
5V_HDMI_1
R889
2.7K
+5V_Normal
D2-_HDMI2
HPD4
R828 10K
CK+_HDMI1
D0+_HDMI4
R896 1K
R805
0
OPT
Q803
2SC3052
E
B
C
R884
2.7K
R803
1.8K
HPD2
D811
OPT
D801
OPT
5V_DET_HDMI_2
D802
OPT
R885
2.7K
D824
ENKMC2838-T112
A1CA2
HDMI_CEC
R876 22
R837
1.8K
DDC_SCL_4
HDMI_CEC
IC804
AT24C02BN-SH-T
HDMI_SIDE_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
D821
ENKMC2838-T112
A1CA2
DDC_SDA_2
DDC_SCL_4
JK803
EAG62611201
HDMI_SIDE
14
13
5
D1_GND
20
BODY_SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
D0+_HDMI1
R808
10K
DDC_SDA_1
JP810
IC802
AT24C02BN-SH-T
HDMI_2_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R804
1.8K
+5V_Normal
IC801-*1
R1EX24002ASAS0A
HDMI_1_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R877 22
R874
10K
HDMI_1_EEPROM
D2+_HDMI4
CK-_HDMI2
C806
0.1uF
EDID_WP
EDID_WP
R806
10K
D1-_HDMI2
DDC_SCL_1
D822
ENKMC2838-T112
A1CA2
DDC_SDA_2
CK+_HDMI4
JP806
IC801
AT24C02BN-SH-T
HDMI_1_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
JK802
EAG59023302
HDMI_1
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
CK+_HDMI2
SI1012CR-T1-GE3
Q806
OPT
S
D
G
C805
0.1uF 16V
OPT
R887
2.7K
5V_DET_HDMI_1
IC802-*1
R1EX24002ASAS0A
HDMI_2_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
GND
R830
10K
D0-_HDMI2
DDC_SCL_1
R882 22
5V_HDMI_2
CK-_HDMI1
JP812
+5V_Normal
C802
0.1uF 16V
D1-_HDMI1
DDC_SDA_4
D803
AVRL161A1R1NT
OPT
R841
0
R897
1K
R857 68K OPT
R807
10K
R895
1K
Q802
2SC3052
E
B
C
D1+_HDMI4
R835
3.3K
DDC_SCL_2
R873
10K
HDMI_2_EEPROM
C803
0.1uF 16V
5V_HDMI_4
HDMI_ARC
D2-_HDMI4
HDMI_CEC
EDID_WP
C809
0.1uF
D2+_HDMI2
5V_HDMI_2
D0-_HDMI4
+3.5V_ST
R856 10K
OPT
D1-_HDMI4
D2+_HDMI1
D2-_HDMI1
R802
3.3K
R891
2.7K
5V_HDMI_4
DDC_SDA_4
CEC_REMOTE_S7
R801
3.3K
HPD1
C801
0.1uF 16V
5V_HDMI_1
D1+_HDMI1
R824
0
R855 100
20110324 GP3_S7LR
HDMI 8
HDMI_1
$0.055
HDMI EEPROM
HDMI_2
$0.055
For CEC
SIDE_HDMI
$0.055
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 30
Fiber Optic
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DSUB_DET
D1114
5.6V OPT
D1101
5.6V OPT
AMOTECH
RGB_DDC_SDA
R1140
2.2K
C1115 1000pF 50V OPT
D1110 30V
HP_DET
PC_R_IN
002:S12
D1113
30V
Q1102
MMBT3904-(F)
E
B
C
Q1104
MMBT3904-(F)
E
B
C
C1128 18pF
50V
Q1103
MMBT3904-(F)
E
B
C
EDID_WP
DSUB_HSYNC
R1139
2.2K
IC1105
AT24C02BN-SH-T
RGB_EEMPROM_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R1142
10K
RGB_EEPORM
+3.3V_Normal
DSUB_B+
IC1105-*1
R1EX24002ASAS0A
RGB_EEMPROM_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R1110 10K
R1146 10K
R1125 1K
R1111 10K
R1133 75
R1129
3.3K
R1155 1K
C1119 10uF 16V
Q1101
MMBT3904-(F)
E
B
C
R1130
10K
D1112 30V
R1107 15K
+3.3V_Normal
R1108 15K
C1131
0.1uF 16V
R1147 1K
SIDE_HP_MUTE
R1143 22
+5V_Normal
R1102 470K
R1137 75
RGB_DDC_SCL
C1126 68pF 50V OPT
JK3301
KJA-PH-0-0177
HEAD_PHONE
3DETECT
4L
5GND
1R
C1127
18pF
50V
Q1106
2SC3052
E
B
C
C1118 10uF 16V
C1107 100pF 50V
R1135 75
R1128 1K
HP_LOUT
002:V7
D1102
5.6V OPT
AMOTECH
R1141 22
D1116
5.6V OPT
D1109 30V
JK1104
SPG09-DB-010
1
RED2GREEN3BLUE4GND_15DDC_GND
6
RED_GND7GREEN_GND8BLUE_GND9NC10SYNC_GND
11
GND_212DDC_DATA13H_SYNC14V_SYNC15DDC_CLOCK
16
SHILED
C1110 10uF 16V
OPT
DSUB_G+
D1117
5.6V
OPT
HP_ROUT
002:V7
D1115
ENKMC2838-T112
A1
C
A2
DSUB_R+
DSUB_VSYNC
+3.3V_Normal
Q1105
ISA1530AC1
EBC
R1104 10K OPT
+3.5V_ST
SPDIF_OUT
002:T18
PC_L_IN
002:S12
C1108 100pF 50V
C1122 68pF 50V OPT
D1111 30V
C1109 22uF 16V
OPT
R1103 470K
C1121 100pF 50V
C1129
0.1uF
16V
C1116 1000pF 50V
OPT
JK1103
2F01TC1-CLM97-4F
3
VIN
2
VCC
1
GND
4
SHIEL D
JK1102
PEJ027-04
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
20110324GP3_S7LR
RGB/SPDIF/HP 9
5.15 Mstar Circuit Application
EARPHONE BLOCK
SPDIF OPTIC JACK
PC AUDIO
RGB PC
RGB/SPDIF/PC/HP
New Item Development
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 31
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
JP1112
C1106
0.1uF
PM_RXD
C1103
0.1uF
C1101 0.33uF
C1104
0.1uF
+3.5V_ST
D1107 30V
CDS3C30GTH
OPT
R1123 100
C1105
0.1uF
C1102
0.1uF
R1124 100
JK1101
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
JP1111
IC1101 MAX3232CDR
EAN41348201
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
PM_TXD
D1108 30V
CDS3C30GTH
OPT
20110324GP3_S7LR
RS232C_9PIN 10
RS232C
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 32
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
RXACK-
RXA2+
RXA1-
RXA3-
RXACK+
R710
10K
OPT
RXB1+
RXA2-
RXB3+
C700 10uF 16V OPT
RXACK+
RXBCK+
L702 120-ohm WAFER_FHD
RXACK-
RXB0+
RXA3+
+3.3V_Normal
C701 10uF 16V OPT
RXBCK-
RXA0-
RXA4+
RXA4-
C709 1000pF 50V
OPT
RXB0-
R705
3.3K OPT
+3.3V_Normal
P703
FI-RE51S-HF-J-R1500
WAFER_FHD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
RXA2-
RXA0+
C703
0.1uF 16V
HD
RXB1-
C710
0.1uF 16V
WAFER_FHD
P705
FF10001-30
HD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
RXB2-
RXB4+
RXA0+
RXA1+
RXA0-
PANEL_VCC
C702 1000pF 50V
OPT
RXA3-
R711
10K
OPT
L701 120-ohm
HD
RXA3+
RXA1+
PANEL_VCC
R709 10K BIT_SEL_LOW
R7130
OPT
RXB3-
RXB4-
RXB2+
RXA1-
R712
3.3K OPT
RXA2+
20110324GP3_S7LR
LVDS_LARGE 11
LVDS_SEL
[51Pin LVDS Connector] (For FHD 60/120Hz)
BIT_SEL
LVDS_SEL
[30Pin LVDS Connector] (For HD 60Hz_Normal)
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 33
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
A-MDMU
B-MDQL2
B-MDQU2
B-MA10
B-MBA1
A-MWEB
C1243
0.1uF
C1219
0.1uF
A-MA7
B-MA1
C1229
0.1uF
R1225
1K 1%
B-MA10
C1218
0.1uF
A-MDQL5
B-MA6
C1210
0.1uF
B-MA3
R1228
1K 1%
B-MA12
B-MDQU4
A-MBA2
C1223
0.1uF
C1230
0.1uF
A-MCASB
A-MA8
C1211
0.1uF
A-MDQSU
A-MA12
B-MDML
C1236
0.1uF
C1214
0.1uF
A-MDQL7
A-MA14
B-MDQL4
A-MDQL2
R1236
56
1%
A-MDQL0
B-MDQU3
A-MODT
B-MVREFDQ
C1227
0.1uF
B-MA2
A-MCASB
A-MA2
B-MCKB
B-MDQSL
B-MODT
A-MDQU7
A-MA1
B-MA11
A-MDQL0
C1233
0.1uF
B-MDQL1
L1202
BLM18PG121SN1D
C1209
0.01uF 25V
B-MDQSLB
C1208
0.1uF
A-MDQL2
C1207
0.1uF
B-MDQSUB
A-MA3
B-MDQL5
C1201
0.1uF
B-MA2
A-MDQL3
NT5CB64M16DP-CF
IC1201-*2
DDR_1333_NANYA_NEW
EAN61857201A0
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
N7
NC_6
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_7
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
AVDD_DDR0
A-MDQU0
R1226
240
1%
B-MVREFCA
B-MDQSUB
B-MRESETB
A-MA14
A-MDQL1
C1202
1000pF
B-MBA0
A-MDQSLB
B-MDQU1
C1212
0.1uF
B-MCASB
B-MDQU3
K4B1G1646G-BCH9
IC1202-*1
DDR_1333_SS_NEW
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
B-MA13
B-MDQU7
AVDD_DDR1
A-MA4
AVDD_DDR1
A-MRESETB
C1239
0.1uF
C1224
0.1uF
B-MDQU1
A-MDQL4
A-MDML
AVDD_DDR0
C1249
1000pF
R1201
1K 1%
C1241
0.1uF
A-MVREFDQ
A-MRESETB
AVDD_DDR1
L1203
BLM18PG121SN1D
A-MCKB
A-MDQU7
A-MODT
A-MA5
C1220
0.1uF
A-MDQU4
B-MCK
B-MDML
C1237
0.1uF
R1237
56
1%
C1216
0.1uF
B-MRESETB
A-MCKE
A-MDQL3
B-MDQU5
B-MDQL3
C1247
1000pF
B-MA14
A-MDMU
B-MDQL7
A-MA13
B-MDQU4
A-MVREFCA
C1213
0.1uF
B-MA11
R1232
10K
C1206
0.1uF
B-MA8
R1202
1K 1%
B-MODT
B-MDQU6
B-MA9
A-MBA2
R1238
56
1%
B-MDQL0
A-MDQL4
C1252 10uF 10V
OPT
H5TQ1G63DFR-H9C
IC1201
DDR_1333_HYNIX
EAN61828901
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
A-MDQU2
AVDD_DDR1
B-MDMU
C1240
0.01uF 25V
A-MBA1
A-MDQSLB
R1205
1K 1%
A-MDQU2
C1250
0.1uF
B-MWEB
B-MDQSL
B-MBA0
AVDD_DDR0
B-MA1
+1.5V_DDR
+1.5V_DDR
C1242
0.1uF
R1203
240
1%
A-MDQSU
R1231 10K
C1235
0.1uF
A-MBA0
A-MDQU1
B-MA14
A-MDQU5
A-MA5
A-MRASB
B-MDQU0
B-MDQSU
A-MDQU1
A-MDQSL
B-MDQL3
A-MDQSUB
B-MDQSU
C1238
0.1uF
B-MBA2
A-MA9
A-MA9
B-MDQL2
C1221
0.1uF
B-MWEB
R1235
56
1%
A-MDQSL
C1231
0.1uF
A-MDQU3
B-MBA2
C1204
1000pF
B-MDMU
A-MCKE
A-MVREFDQ
B-MA3
B-MA0
B-MDQL1
A-MDML
R1224
1K 1%
A-MA10
B-MDQL6
A-MA10
A-MDQU0
B-MA4
AVDD_DDR1
C1251
10uF
OPT
A-MA4
B-MDQU7
B-MA8
B-MDQL6
B-MBA1
A-MA13
A-MBA1
B-MDQL0
A-MBA0
A-MDQU3
A-MA11
A-MDQL6
B-MDQSLB
B-MDQU6
B-MCKB
A-MCK
A-MDQU6
B-MCK
A-MA2
B-MDQU0
B-MA9
A-MA12
A-MDQSUB
AVDD_DDR0
K4B2G1646C
IC1202-*3
DDR_DVB_T2_2G
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
C1203
0.1uF
B-MVREFDQ
R1227
1K 1%
C1228
0.1uF
A-MWEB
C1248
0.1uF
B-MCASB
C1222
0.1uF
C1215
0.1uF
A-MA8
B-MA6
B-MVREFCA
B-MDQL5
B-MCKE
B-MCKE
A-MRASB
A-MVREFCA
A-MDQL5
C1205
10uF
B-MA7
A-MA0
A-MDQU4
C1232
0.1uF
A-MDQU5
B-MA13
NT5CB64M16DP-CF
IC1202-*2
DDR_1333_NANYA_NEW
EAN61857201A0
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
N7
NC_6
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_7
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
C1246
10uF
K4B1G1646G-BCH9
IC1201-*1
DDR_1333_SS_NEW
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
A-MDQL7
B-MA5
B-MDQL4
A-MDQU6
B-MA7
A-MA6
H5TQ1G63DFR-H9C
IC1202
DDR_1333_HYNIX
EAN61828901
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
B-MRASB
A-MA0
C1217
0.1uF
C1244
0.1uF
AVDD_DDR0
A-MDQL6
C1245
0.1uF
A-MA3
A-MCKB
A-MA7
A-MDQL1
C1234
0.1uF
A-MA11
A-MA1
A-MA6
B-MA12
B-MDQL7
B-MA5
B-MA0
B-MA4
A-MCK
B-MRASB
K4B2G1646C
IC1201-*3
DDR_DVB_T2_2G
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
R1204
1K 1%
B-MDQU2
B-MDQU5
IC101
LGE2112-T8
S7LR_DIVX_MS10
A_DDR3_A[0]
A11
A_DDR3_A[1]
C14
A_DDR3_A[2]
B11
A_DDR3_A[3]
F12
A_DDR3_A[4]
C15
A_DDR3_A[5]
E12
A_DDR3_A[6]
A14
A_DDR3_A[7]
D11
A_DDR3_A[8]
B14
A_DDR3_A[9]
D12
A_DDR3_A[10]
C16
A_DDR3_A[11]
C13
A_DDR3_A[12]
A15
A_DDR3_A[13]
E11
A_DDR3_A[14]
B13
A_DDR3_BA[0]
F13
A_DDR3_BA[1]
B15
A_DDR3_BA[2]
E13
A_DDR3_MCLK
C17
A_DDR3_MCLKZ
A17
A_DDR3_MCLKE
B16
A_DDR3_ODT
E14
A_DDR3_RASZ
B12
A_DDR3_CASZ
A12
A_DDR3_WEZ
C12
A_DDR3_RESET
F11
A_DDR3_DQSL
B19
A_DDR3_DQSLB
C18
A_DDR3_DQSU
B18
A_DDR3_DQSUB
A18
A_DDR3_DQML
E15
A_DDR3_DQMU
A21
A_DDR3_DQL[0]
D17
A_DDR3_DQL[1]
G15
A_DDR3_DQL[2]
B21
A_DDR3_DQL[3]
F15
A_DDR3_DQL[4]
B22
A_DDR3_DQL[5]
F14
A_DDR3_DQL[6]
A22
A_DDR3_DQL[7]
D15
A_DDR3_DQU[0]
G16
A_DDR3_DQU[1]
B20
A_DDR3_DQU[2]
F16
A_DDR3_DQU[3]
C21
A_DDR3_DQU[4]
E16
A_DDR3_DQU[5]
A20
A_DDR3_DQU[6]
D16
A_DDR3_DQU[7]
C20
B_DDR3_A[0]
B23
B_DDR3_A[1]
D25
B_DDR3_A[2]
F22
B_DDR3_A[3]
G22
B_DDR3_A[4]
E24
B_DDR3_A[5]
F21
B_DDR3_A[6]
E23
B_DDR3_A[7]
D22
B_DDR3_A[8]
D24
B_DDR3_A[9]
D21
B_DDR3_A[10]
C24
B_DDR3_A[11]
C25
B_DDR3_A[12]
F23
B_DDR3_A[13]
E21
B_DDR3_A[14]
D23
B_DDR3_BA[0]
G20
B_DDR3_BA[1]
F24
B_DDR3_BA[2]
F20
B_DDR3_MCLK
G25
B_DDR3_MCLKZ
G23
B_DDR3_MCLKE
F25
B_DDR3_ODT
D20
B_DDR3_RASZ
B25
B_DDR3_CASZ
B24
B_DDR3_WEZ
A24
B_DDR3_RESET
E20
B_DDR3_DQSL
K24
B_DDR3_DQSLB
K25
B_DDR3_DQSU
J21
B_DDR3_DQSUB
J20
B_DDR3_DQML
H24
B_DDR3_DQMU
L20
B_DDR3_DQL[0]
L23
B_DDR3_DQL[1]
J24
B_DDR3_DQL[2]
L24
B_DDR3_DQL[3]
J23
B_DDR3_DQL[4]
M24
B_DDR3_DQL[5]
H23
B_DDR3_DQL[6]
M23
B_DDR3_DQL[7]
K23
B_DDR3_DQU[0]
G21
B_DDR3_DQU[1]
L22
B_DDR3_DQU[2]
H22
B_DDR3_DQU[3]
K20
B_DDR3_DQU[4]
H20
B_DDR3_DQU[5]
L21
B_DDR3_DQU[6]
H21
B_DDR3_DQU[7]
K21
GP3_S7LR
DDR_256
20110511
12
CLose to DDR3
Close to DDR Power Pin
CLose to Saturn7M IC
CLose to DDR3
DDR3 1.5V By CAP - Place these Caps near Memory
Close to DDR Power Pin
CLose to Saturn7M IC
DDR3 1.5V By CAP - Place these Caps near Memory
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 34
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPI_SCK
+3.5V_ST
Q1401 KRC103S
OPT
E
B
C
+3.5V_ST
C1401
0.1uF
R1404
4.7K
OPT
/SPI_CS
SPI_SDO
IC1401
MX25L8006EM2I-12G
S_FLASH_MAIN_MACRONIX
3
WP#
2
SO/SIO1
4
GND
1
CS#
5
SI/SIO0
6
SCLK
7
HOLD#
8
VCC
R1405 33
R1403
10K
OPT
SPI_SDI
/FLASH_WP
R1401
0
OPT
IC1401-*1
W25Q80BVSSIG
S_FLASH_MAIN_WINBOND
3
%WP[IO2]
2
DO[IO1]
4
GND
1
CS
5
DI[IO0]
6
CLK
7
HOLD[IO3]
8
VCC
+3.5V_ST
SFLASH
20110324
13
GP3_S7LR
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 35
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
FE_TS_DATA[1]
FE_TS_DATA[3]
FE_TS_DATA[7]
FE_TS_DATA[5]
FE_TS_DATA[0]
FE_TS_DATA[4]
FE_TS_DATA[6]
FE_TS_DATA[2]
C3727
0.1uF 16V
C3737 100pF 50V
R3705 0
RF_SW_OPT
R3706
0
FULL_NIM_BR
IF_AGC_MAIN
R3731
0
FULL_NIM
+1.2V/+1.8V_TU
IC3703
AZ1117BH-ADJTRE1
HALF_NIM_1.2V_BCD
2
OUTPUT
3
INPUT1ADJ/GND
R3734 0
BOOSTER_OPT
R3732 100
R3761 0
HALF_NIM
R3767-*1
0
HALF_NIM_1.8V
R3767
10
HALF_NIM_1.2V
FE_TS_SYNC
TU3701 TDFR-C036D
CN_2INPUT_H_LG3911
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[+5V]
4
NC[RF_AGC]
5
NC_1
6
SCLT
7
SDAT
8
NC_2
9
SIF
10
NC_3
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
NC_4
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
C3739 10uF
6.3V
CN
Q3702
2SC3052
BOOSTER_OPT
E
B
C
R3758 82
R3728
0
FULL_NIM
C3713-*1 20pF 50V
TU_I2C_FILTER
C3711 18pF 50V
TU_I2C_NON_FILTER
C3725
0.1uF 16V
Q3701 ISA1530AC1
BOOSTER_OPT
E
B
C
C3708
0.1uF 16V
C3717
0.1uF 16V
R3753
4.7K
BUFFER
R3764 0 1/10W FULL_NIM
+3.3V_TU
R3701 100
FULL_NIM
C3741 10uF 10V HALF_NIM
+3.3V_TU
C3726
0.1uF 16V +5V_TUNER
R3721
0
FULL_NIM
R3770 10K
FULL_NIM_SEMTEK
R3733 100K
C3715 22uF 10V
C3729
0.1uF 16V
FULL_NIM
TU_SDA
+3.3V_TU
R3729
0
FULL_NIM
R3768
1.2K
HALF_NIM_1.2V
R3722
0
FULL_NIM
R3760 0
HALF_NIM
R3724
0
FULL_NIM
C3701
0.1uF 16V
R3736-*1
MLG1005SR27JT
TU_I2C_FILTER
C3710
0.1uF 16V
TU3701-*4 TDFR-C236D
CN_2INPUT_H_ALTO
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[+5V]
4
NC[RF_AGC]
5
NC_1
6
SCLT
7
SDAT
8
NC_2
9
SIF
10
NC_3
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
NC_4
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
C3742 20pF 50V
TU_I2C_FILTER
C3731 10uF 10V OPT
R3737
2.2K
BOOSTER_OPT
R3751
220
BUFFER
RF_SWITCH_CTL
IF_N_MSTAR
L3704
FULL_NIM_BCD
Q3705
ISA1530AC1
BUFFER
E
B
C
Q3703 ISA1530AC1
BUFFER
E
B
C
IF_P_MSTAR
R3735
TU_I2C_NON_FILTER
33
LNA2_CTL
C3703 100pF 50V
TU3702-*1 TDVJ-H101F
GP3_ATSC_1INPUT_H_LGIT
14
3.3V
13
1.2V
5
AS
12
GND
11
VIDEO
2
BST_CNTL
10
NC
4
NC[RF_AGC]
1
ANT_PWR[OPT]
17
DIF_1
9
SIF
8
NC(IF_TP)
3
+B
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
19
SHIELD
C3730 10uF 10V
FULL_NIM
C3707 100pF 50V
R3744
4.7K
FULL_NIM
+5V_TU
+5V_TU
R3743 10K
BOOSTER_OPT
R3749 0
BUFFER
TU3702 TDTJ-S001D
DVB_1INPUT_H_LGIT
14
3.3V
13
1.2V
5
AS
12
GND
11
VIDEO
2
BST_CNTL
10
NC
4
NC[RF_AGC]
1
ANT_PWR[OPT]
17
DIF_1
9
SIF
8
NC[IF_TP]
3
+B
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
19
SHIELD
TU3702-*2 TDTR-T036F
NTSC_2INPUT_H_LGIT
14
+B3[3.3V]
13
+B2[1.2V]
5
NC_2
12
GND
11
VIDEO
2
BST_CTL
10
NC_4
4
NC_1[RF_AGC]
1
RF_S/W_CTL
17
DIF_1[N]
9
SIF
8
NC_3
3
+B1[5V]
16
IF/AGC
7
SDAT
6
SCLT
15
RESET
18
DIF_2[P]
19
SHIELD
C3719 22uF 10V
+5V_TUNER
R3707
0
OPT
C3716
0.1uF 16V
DEMOD_RESET
C3724
0.1uF 16V
+5V_TUNER
FE_TS_VAL_ERR
FE_TS_CLK
R3726
0
FULL_NIM
TU_CVBS
C3722 22uF 16V +5V_TUNER
R3723
0
FULL_NIM_CHINA
C3704
0.1uF 16V
C3728
0.1uF 16V
OPT
FE_TS_DATA[0-7]
L3703
MLB-201209-0120P-N2
C3740
0.1uF 16V
HALF_NIM
TU3702-*3 UDA55AL
GP3_ATSC_1INPUT_H_SANYO
14
+3.3V
13
+1.2V
5
AS
12
GND
11
VIDEO
2
NC_2
10
NC_3
4
NC[RF_AGC]
1
NC_1
17
DIF_1
9
SIF
8
NC(IF_TP)
3
+B[+5V]
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
19
SHIELD
R3740-*1 1K
TU_IIC_NON_ATSC_SANYO
L3702
MLB-201209-0120P-N2
+5V_TUNER
C3714 22pF 50V
FULL_NIM
R3703
150 OPT
C3738
0.1uF 16V
R3730
0
FULL_NIM
R3766 1
1/10W
HALF_NIM
C3723 22uF 10V
R3754 10K
OPT
Q3704
2SC3052
OPT
E
B
C
TU_SCL
R3752 220
BUFFER
+3.3V_TU
C3712 22pF 50V
FULL_NIM
+1.2V/+1.8V_TU
TUNER_RESET
+1.2V/+1.8V_TU
IC3703-*1
AP1117EG-13
HALF_NIM_1.2V_DIODES
ADJ/GND
OUTIN
+3.3V_TU
+3.3V_TU
IF_AGC_SEL
R3735-*1
MLG1005SR27JT
TU_I2C_FILTER
R3748-*1 10K
FULL_NIM_BCD
+5V_TUNER
L3701
BLM18PG121SN1D
BOOSTER_OPT
C3713 18pF 50V
TU_I2C_NON_FILTER
R3725
0
FULL_NIM_CHINA
C3711-*1 20pF 50V
TU_I2C_FILTER
R3702 100
FULL_NIM
R3750
1K
OPT
TU3701-*2 TDFR-B036F
FULL_NIM_BR
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[5V]
4
NC_1[RF_AGC]
5
NC_2
6
SCLT
7
SDAT
8
NC_3
9
SIF
10
NC_4
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
NC_5
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
R3740
1.2K
TU_IIC_ATSC_SANYO
R3755
470
BUFFER
C3706
0.1uF 16V
R3745 10K
BOOSTER_OPT
R3769 10K
FULL_NIM_BCD
R3742
4.7K
FULL_NIM
R3727
0
FULL_NIM
C3702
0.1uF 16V
IC3701
AP2132MP-2.5TRG1
FULL_NIM_BCD
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
R3736
TU_I2C_NON_FILTER
33
DEMOD_SCL
R3741-*1 1K
TU_IIC_NON_ATSC_SANYO
R3741
1.2K
TU_IIC_ATSC_SANYO
+3.3V_TU
C3709
0.01uF 25V
BOOSTER_OPT
R3771 10K
FULL_NIM_BCD
+5V_Normal
R3748
5.1K
FULL_NIM_SEMTEK
+3.3V_TU
DEMOD_SDA
TU3702-*4 TDTJ-S101D
GP2R_AU_1INPUT_H_LGIT
14
+B3[3.3V]
13
+B2[1.2V]
5
MOPLL_AS
12
GND
11
VIDEO
2
NC_1
10
NC_3
4
RF_AGC
1
ANT_PWR
17
DIF_1[N]
9
SIF
8
NC_2
3
+B1[5V]
16
IF_AGC
7
SDA
6
SCL
15
RESET
18
DIF_2[P]
19
SHIELD
TU_SIF
+3.3V_Normal
+5V_TU
IC3701-*1
SC4215ISTRT
FULL_NIM_SEMTEK
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
R3747
9.1K
1005
FULL_NIM
C3743 20pF 50V
TU_I2C_FILTER
C3705 100uF 16V
FULL_NIM
IC3703-*2
AZ1117BH-1.8TRE1
HALF_NIM_1.8V
1
ADJ/GND
2
OUT
3
IN
R3704 100
HALF_NIM
R3772 0
NON_BUFFER
R3773 0
NON_BUFFER
R3774
0
+3.3V_BUFFER
R3775
0
+5V_BUFFER
R3776
0
+3.3V_BUFFER
R3777
0
+5V_BUFFER
+5V_TU
+5V_TU
TU3700 TDSS-G101D
SI2176_DVB_1INPUT_H
5
+3.3V
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+1.8V
6
SIF
12
SHIELD
TU3700-*1 TDSS-H101F
SI2176_ATSC_1INPUT_H
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+B2[1.8V]
6
SIF
12
SHIELD
TUNER_L
20110511
14
GP3_S7LR
GPIO must be added.
R1
Please, check Multi Item! 10/12
BOOSTER : CHINA OPT
OPTION : RF AGC
FE_AGC_SPEED_CTL
GP4R_GLOBAL_TUNER_BLOCK
Close to the CI Slot
1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils Signal to Signal Width = 12mils Ground Width >= 24mils
should be guarded by ground
close to TUNER
This was being applied to the only china demod, so this has to be deleted in both main and ISDB sheet.
200mA
add,0929
R1
Size change,0929
location movement,0929
Pull-up can’t be applied because of MODEL_OPT_2
R2
close to TUNER
Vo=0.8*(1+R1/R2)
close to IF line
TUNER MULTI-OPTION
close to the tuner pin, add,09029
R2
380mA
Close to the tuner
Size change,0929
FE_BOOSTER_CTL
60mA
The pull-up/down of LNA2_CTL is depended on MODLE_OPT_1. GPIO must be added for FE_BOOSTER_CTL
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 36
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0.1uF
C501 50V
0.1uF
C521
50V
C528 1uF 25V
0.1uF
C537
50V
+24V_AMP
0.1uF
C519
50V
+24V_AMP
SPK_L-
0.1uF
C514
16V
C533 390pF 50V
0.1uF
C513 16V
C516
1000pF
50V
AMP_SCL
R503 100
R515
12
+24V_AMP
0.1uF
C540
50V
R514
12
R501
10K
L506
10.0uH
R502
10K
P501
WAFER-ANGLE
1
2
3
4
C536
0.47uF 50V
D504
100V
1N4148W
OPT
R512
12
C526 22000pF 50V
0.1uF
C522
50V
SPK_L+
AUD_MASTER_CLK
AMP_RESET
C530 390pF 50V
L502
BLM18PG121SN1D
R509 12
C507 33pF 50V
SPK_L-
C523 10uF 35V
IC501
NTP-7400L
1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
13
SCL
14
/FAULT
15
MONITOR016MONITOR117MONITOR2
18
BST2B
19
PGND2B
20
OUT2B_121OUT2B_222PVDD2_123PVDD2_224PVDD2_3
25
OUT2A_1
26
OUT2A_2
27
PGND2A
28
BST2A
29
VDR2
30
GND_2
31
VCC_5
32
VDR1
33
BST1B
34
PGND1B
35
OUT1B_1
36
OUT1B_2
37
PVDD1_1
38
PVDD1_2
39
PVDD1_3
40
OUT1A_1
41
OUT1A_2
42
PGND1A
43
BST1A44/RESET
45AD46
GND_IO
47
CLK_I48VDD_IO
49
[EP]
R519
4.7K
0.1uF
C520
50V
Q501
2SC3052
E
B
C
C535
0.47uF
50V
R505
3.3K
L505
10.0uH
D502
100V
1N4148W
OPT
R508 12
D503
100V
1N4148W
OPT
R517
4.7K
L504
10.0uH
R511 12
R506
100
C529 1uF 25V
R516
4.7K
SPK_L+
0.1uF
C502
50V
C517
22000pF
50V
SPK_R-
+24V
C525
0.01uF 50V
OPT
C518
22000pF
50V
C512
0.1uF 16V
AUD_LRCK
C511 10uF
10V
OPT
C534 1uF 25V
0.1uF
C538
50V
C531 390pF 50V
L503
10.0uH
C505
1000pF
50V
L501
MLB-201209-0120P-N2
C524 10uF 35V
C527 22000pF 50V
0.1uF
C539
50V
+3.5V_ST
SPK_R+
C509 33pF 50V
AMP_MUTE
C503 100pF
50V
D501
100V
1N4148W
OPT
AMP_SDA
0.1uF
C508
16V
C515 10uF 10V
C506 10uF 10V
OPT
SPK_R+
+3.3V_Normal
C532 390pF 50V
AUD_LRCH
R513
12
AUD_SCK
R507
3.3
OPT
SPK_R-
C504 1000pF 50V
C510
10uF
10V
OPT
R504 100
R510 12
R518
4.7K
R520 10K
R521 10K
NTP7400
20110324
16
GP3_S7LR
SPEAKER_L
SPEAKER_R
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 37
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R1614
1K
D1611
5.6V OPT
SC1_CVBS_IN
SC1_G+/COMP1_Y+
R4223
0
COMPONENT1
C1625
0.1uF 50V
EU_OPT
D1612 30V
R1662 470K
OPT
D1626
5.6V
REAR_AV
+3.3V_Normal
R1667 10K
EU_OPT
R1625 470K
R1685 10K
REAR_AV
C1642
0.1uF 50V
EU_OPT
IC1601-*1
SN324
EU_OPT_AUK
3
NON_INV_IN1
2
INV_IN1
4
VCC
1
OUT1
6
INV_IN2
5
NON_INV_IN2
7
OUT2
8
OUT3
9
INV_IN3
10
NON_INV_IN3
11
GND
12
NON_INV_IN4
13
INV_IN4
14
OUT4
R1641 47K
EU_OPT
C1607
0.1uF 16V
C1616 1000pF 50V
OPT
D1624
5.6V OPT
Q1601
ISA1530AC1
EU_OPT
E
B
C
2SC3052
Q1607
EU_OPT
JK1604
PPJ233-01
REAR_AV
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]C-LUG
5C
[RD]E-LUG
4C
[RD]O-SPRING
3C
[RD]CONTACT
D1607
5.6V NON_EU
R1620 75
R1666
1K
REAR_AV
DTV/MNT_L_OUT
R1660 10K
REAR_AV
R1652 10K
EU_OPT
L1609
120-ohm
REAR_AV
C1646
0.1uF 16V
REAR_AV
R1618 10K
R1609 75
EU_OPT
R1640
470
EU_OPT
R1617 10K
D1619 30V
REAR_AV
D1604
30V
COMP2_DET
C1612
330pF
50V
L1604
120-ohm
C1611 330pF 50V
SC1/COMP1_L_IN
SC1_FB
SC1_ID
R1632 10K
JK1602
PSC008-01
EU_OPT
1
AUDIO_R_OUT
2
AUDIO_R_IN
3
AUDIO_L_OUT
4
AUDIO_GND
5
B_GND
6
AUDIO_L_IN
7
B_OUT
8
ID
9
G_GND
10
D2B_IN
11
G_OUT
12
D2B_OUT
13
R_GND
14
RGB_GND
15
R_OUT
16
RGB_IO
17
SYNC_GND1
18
SYNC_GND2
19
SYNC_OUT
20
SYNC_IN
21
COM_GND
22
AV_DET
C1663 330pF
50V
REAR_AV
C1621 47uF 16V
EU_OPT
DTV/MNT_VOUT
D1613
5.6V
OPT
R1664 33K
EU_OPT
D1601
5.6V
OPT
IC1601
AS324MTR-E1
EU_OPT_BCD
3
IN1+
2
IN1-
4
VCC
1
OUT1
6
IN2-
5
IN2+
7
OUT2
8
OUT3
9
IN3-
10
IN3+
11
GND
12
IN4+
13
IN4-
14
OUT4
Q1602 2SC3052
EU_OPT
E
B
C
D1625
5.6V
REAR_AV
L1601 BLM18PG121SN1D
EU_OPT
DTV/MNT_L_OUT
SC1/COMP1_R_IN
D1609
5.6V NON_EU
R1621 75
R1626
470K
R1604 75
C1618 4700pF
EU_OPT
R1633 10K
C1648 220pF 50V
OPT
AV_CVBS_DET
R1627
22
EU_OPT
COMP2_Pr+
R1636
12K
R1619 75
R1616 75
EU_OPT
L1602 BLM18PG121SN1D
EU_OPT
SCART1_Rout
R1623 15K
EU_OPT
C1645 10uF 16V
EU_OPT
C1617 1000pF 50V
OPT
SC1_B+/COMP1_Pb+
AV_R_IN
R1668 10K
EU_OPT
SC1/COMP1_DET
R1634 12K
SC1_R+/COMP1_Pr+
D1605
30V
C1636
0.1uF
EU_OPT
R1605 75
+3.3V_Normal
COMP2_Y+
D1608
5.6V OPT
R1612 10K
D1616
5.6V
R1635 390
EU_OPT
DTV/MNT_R_OUT
R1613 10K
DTV/MNT_R_OUT
R4211 390
EU_OPT
C1662 330pF 50V REAR_AV
R1689
12K
REAR_AV
C1610 1000pF 50V
EU_OPT
D1618
30V
OPT
SC1_SOG_IN
L1606
EU_OPT
C1644 10uF 16V
EU_OPT
DTV/MNT_L_OUT
R4221
0
EU_OPT
R1648 2K
EU_OPT
+3.3V_Normal
2SC3052
Q1608
EU_OPT
AV_L_IN
D1606
30V
R1631 12K
Q1610
RT1P141C-T112
EU_OPT
1
2
3
R1628 75
EU_OPT D1610 30V
OPT
5.6V
D1617
JK1601
PPJ-230-01
COMPONENT1
9
[GN]G
10
[GN]GND
8
[GN]C_DET
7
[BL]B
6
[RD]R
5
[WH]L_IN
4
[RD]R_IN
11
FIX-TER
13
[RD]MONO
R1639 180
EU_OPT
R1606 470K
+3.5V_ST
C1608 220pF 50V
OPT
L1603
120-ohm
COMP2_L_IN
COMP2_R_IN
R1607 470K
+12V/+15V
+12V/+15V
L1610
120-ohm
REAR_AV
C1623
0.1uF 50V
EU_OPT
AV_CVBS_IN
D1603
30V
OPT
SCART1_Lout
R1665 33K
EU_OPT
R1629
3.9K
EU_OPT
COMP2_Pb+
R1630 12K
C1620 100uF 16V
EU_OPT
D1602
30V
OPT
R1672
470K
REAR_AV
R1656
2.2K
EU_OPT
R1642 15K
EU_OPT
D1615
30V
JK1603
PPJ234-01
REAR_COMP2
5A
[GN]O-SPRING
6A
[GN]E-LUG
4A
[GN]CONTACT
7B
[BL]E-LUG-S
5B
[BL]O-SPRING
7C
[RD]E-LUG-S
5C
[RD]O-SPRING_1
5D
[WH]O-SPRING
4E
[RD]CONTACT
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
R1688 12K
REAR_AV
C1619 4700pF
EU_OPT
R1655
2.2K
EU_OPT
R1615 1K
R1657
5.6K
EU_OPT
R1661 470K
OPT
R1658
5.6K
EU_OPT
SCART1_MUTE
R1684 10K
REAR_AV
R1608 75
C1604 47pF 50V
EU_OPT
C1654 33pF
EU_OPT
R1671
470K
REAR_AV
DTV/MNT_R_OUT
C1655 33pF
EU_OPT
C1643 47pF 50V REAR_AV
R1654 75
REAR_AV
C1609 1000pF 50V
EU_OPT
0
R4210
EU_OPT
D1614 30V
R1650 2K
EU_OPT
R4216 0
R4219 0
C1664 330pF
C1665
330pF
R4218 220K
R4217 220K
REAR_JACK
20110324
17
GP3_S7LR
[SCART AUDIO MUTE]
Gain=1+Rf/Rg
Full Scart/ Comp1
Rg
IN CASE OF SMALL= 15V
Rear AV
CLOSE TO MSTAR
Rf
L-MONO
COMPONENT2
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 38
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R9915 1K
SIDE_CVBS
L9902
BLM18PG121SN1D
SIDE_CVBS
L9901
BLM18PG121SN1D
SIDE_CVBS
R9909
75
SIDE_COMP
SIDEAV_L_IN
R9913
10K
SIDE_CVBS
D9906
30V
SIDE_COMP
R9904 10K SIDE_COMP
D9907
30V
SIDE_COMP
R9907
75
SIDE_CVBS
R9912 1K
SIDE_COMP
SIDEAV_CVBS_IN
JK9901
KJA-PH-1-0177
SIDE_AV_GENDER
3 M3_DETECT
4 M4
5 M5_GND
1 M1
6 M6
COMP2_Y+
C9907
100pF
OPT
D9905 30V
SIDE_COMP
R9917 12K
SIDE_CVBS
COMP2_DET
JK9902
KJA-PH-1-0177
SIDE_COMP
3 M3_DETECT
4 M4
5 M5_GND
1 M1
6 M6
D9902
5.6V
OPT
ADMC5M03200L_AMODIODE
SIDEAV_R_IN
D9903
5.6V
SIDE_CVBS
ADMC5M03200L_AMODIODE
R9906 470K
SIDE_CVBS
D9904
5.6V
SIDE_CVBS
ADMC5M03200L_AMODIODE
L9903
BLM18PG121SN1D
SIDE_CVBS
C9905
100pF
50V
SIDE_CVBS
R9916
12K
SIDE_CVBS
COMP2_Pr+
R9911
10K
SIDE_CVBS
D9908
5.6V OPT
+3.3V_Normal
COMP2_Pb+
+3.3V_Normal
C9901
100pF
SIDE_CVBS
D9901
30V
SIDE_CVBS
ADUC30S03010L_AMODIODE
C9906 100pF 50V
SIDE_CVBS
R9914
10K
SIDE_CVBS
SIDEAV_DET
R9908
75
SIDE_COMP
R9910 75
SIDE_COMP
R9905 470K
SIDE_CVBS
JK9903
PPJ235-01
SIDE_AV_3HOLE
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]O-SPRING
3C
[RD]CONTACT
4C
[RD]O-SPRING
5C
[RD]E-LUG
SIDE_JACK
20110324
18
GP3_S7LR
(New Item Developmen)
SIDE CVBS PHONE JACK
SIDE COMPONENT PHONE JACK
(New Item Development)
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 39
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
CI_DATA[6]
CI_ADDR[11]
CI_ADDR[14]
CI_ADDR[6]
CI_DATA[0]
FE_TS_DATA[0]
FE_TS_DATA[3]
FE_TS_DATA[7]
CI_DATA[2]
CI_ADDR[10]
CI_DATA[0-7]
CI_ADDR[0]
@netLa
CI_ADDR[13]
CI_DATA[0-7]
CI_DATA[0-7]
CI_ADDR[5]
FE_TS_DATA[4]
FE_TS_DATA[2]
PCM_D[7]
FE_TS_DATA[6]
CI_DATA[7]
CI_DATA[2]
CI_DATA[7]
CI_DATA[3]
CI_ADDR[2] CI_ADDR[1]
CI_ADDR[9]
FE_TS_DATA[5]
PCM_D[1]
CI_DATA[1]
CI_ADDR[3]
CI_DATA[1]
PCM_D[0-7]
CI_DATA[4]
CI_ADDR[4]
PCM_D[3]
PCM_D[6]
CI_ADDR[12]
PCM_D[4]
PCM_D[0]
PCM_D[2]
CI_DATA[0]
CI_DATA[4]
PCM_D[5]CI_DATA[5]
CI_DATA[5] CI_DATA[6]
CI_ADDR[7]
FE_TS_DATA[1]
CI_DATA[3]
CI_ADDR[8]
C1907
0.1uF 16V
+5V_Normal
L1902
BLM18PG121SN1D
CI_MCLKI
C1912
0.1uF 16V
OPT
/CI_CD2
C1911
4.7uF 16V
C1913
0.1uF 16V
R1919
47
R1904
10K
Q1902
RSR025P03
S
D
G
CI_TS_DATA[2]
+5V_CI_ON
/CI_CD1
/PCM_IRQA
/CI_CD1
PCM_A[0]
PCM_A[12]
C1904
0.1uF 16V
CI_WE
CI_MDI[0]
/PCM_IOWR
CI_ADDR[9]
CI_TS_DATA[4]
CI_WE
P1901
10067972-000LF
CI_SLOT_JACK
EAG41860102
G1G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
2660 2761 2862 2963 3064 31 32 33 34
65 66 67 68
69
CI_IOWR
Q1901 2SC3052
E
B
C
R1924 10K
C1906 10uF 10V
+3.3V_CI
PCM_A[6]
FE_TS_DATA[0-7]
REG
AR1907
33
R1901
47
R1906
10K
R1916
0
OPT
AR1912
33
PCM_A[9]
L1901
BLM18PG121SN1D
C1910
0.1uF
16V
R1909 0
OPT
CI_ADDR[0]
CI_TS_DATA[1]
CI_DET
R1923 10K OPT
CI_ADDR[4]
CI_MDI[6]
CI_DET
GND
AR1903
33
AR1913
33
CI_TS_DATA[6]
R1917
10K
PCM_RST
R1913 10K
R1908 100
PCM_A[1]
CI_ADDR[2]
/PCM_CD
CI_MDI[5]
PCM_5V_CTL
PCM_A[7]
AR1908
33
CI_OE
+3.3V_CI
CI_ADDR[8]
GND
CI_OE
CI_TS_CLK
C1909
0.1uF
CI_ADDR[7]
CI_IORD
CI_DATA[0-7]
CI_ADDR[1]
CI_MDI[3]
PCM_A[11]
CI_ADDR[6]
P1902
10067972-050LF
G1G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
2660 2761 2862 2963 3064 31 32 33 34
65 66 67 68
69
C1901
0.1uF
OPT
CI_ADDR[12]
/CI_CD2
FE_TS_SYNC
CI_ADDR[14]
CI_MDI[5]
CI_IORD
IC1901
74LVC1G32GW
CI_SLOT_OR_GATE_NXP
3GND2A4 Y
1B 5 VCC
CI_ADDR[3]
CI_TS_VAL
PCM_A[14]
CI_ADDR[11]
/PCM_WAIT
CI_TS_SYNC
C1902
0.1uF
AR1909
33
CI_IOWR
C1908
0.1uF
16V
OPT
R1902
47
REG
CI_MDI[7]
CI_ADDR[13]
GND
/PCM_OE
CI_MDI[3]
CI_MDI[4]
PCM_A[4]
R1922
2.2K
IC1902
TC74LCX244FT
0ITO742440D
TOSHIBA
3
2Y4
2
1A1
4
1A2
1
1OE
6
1A3
5
2Y3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
/PCM_REG
CI_MDI[2]
+5V_Normal
CI_MDI[0]
CI_MCLKI
CI_MIVAL_ERR
AR1904
33
R1910
0
OPT
PCM_A[5]
/PCM_CE
R1914 22K
CI_MDI[7]
PCM_A[2]
CI_MISTRT
AR1905
33
R1915
47
/PCM_WE
CI_MDI[4]
R1903
10K
+3.3V_CI
R1920
100
R1912 10K OPT
PCM_A[10]
+5V_Normal
FE_TS_VAL_ERR
CI_DATA[0-7]
AR1906
33
CI_ADDR[5]
CI_TS_DATA[7]
CI_ADDR[10]
GND
/PCM_IORD
R1918
47
AR1901
33
CI_TS_DATA[3]
+5V_CI_ON
R1907
100
CI_TS_DATA[5]
CI_MDI[1]
CI_TS_DATA[0]
CI_MDI[2]
FE_TS_CLK
PCM_A[8]
PCM_D[0-7]
C1903
0.1uF 16V
PCM_A[3]
C1905
0.1uF
GND
CI_MIVAL_ERR
+3.3V_CI
CI_MISTRT
R1905
10K
CI_MDI[1]
CI_ADDR[0-14]
CI_MDI[6]
+3.3V_Normal
R1921
10K
PCM_A[13]
GND
R1925 33 R1926
33
R1927 33
C1914 12pF 50V
PCMCI
20110324
20
GP3_S7LR
CI TS INPUT
CI SLOT
CI HOST I/F
CI DETECT
* Option name of this page : CI_SLOT
CI Region
(because of Hong Kong)
CI POWER ENABLE CONTROL
CLOSE TO MSTAR
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Page 40
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
MDL61 930001
GAS5
DO_NOT_APPLY
MDL61 930001
GAS3
DO_NOT_APPLY
MDL61 930001
GAS6
DO_NOT_APPLY
MDL61 930001
GAS2
DO_NOT_APPLY
MDL61 930001
GAS1
DO_NOT_APPLY
MDL61 930001
GAS7
DO_NOT_APPLY
MDL61 930001
GAS4
DO_NOT_APPLY
MDS62110205
GAS3-*2
7.5T_GAS
MDS62110209
GAS7-*5
8.5T_GAS
MDS62110204
GAS1-*1
5.5T_GAS
MDS61887708
GAS4-*4
12.5T_GAS
MDS62110204
GAS3-*1
5.5T_GAS
MDS61887708
GAS5-*4
12.5T_GAS MDS61887708
GAS7-*4
12.5T_GAS
MDS62110204
GAS4-*1
5.5T_GAS
MDS62110205
GAS5-*2
7.5T_GAS
MDS62110205
GAS4-*2
7.5T_GAS
MDS62110209
GAS1-*5
8.5T_GAS
MDS62110205
GAS2-*2
7.5T_GAS
MDS62110209
GAS3-*5
8.5T_GAS MDS62110209
GAS5-*5
8.5T_GAS MDS62110209
GAS6-*5
8.5T_GAS
MDS62110205
GAS1-*2
7.5T_GAS
MDS61887708
GAS6-*4
12.5T_GAS
MDS62110204
GAS6-*1
5.5T_GAS
MDS61887708
GAS2-*4
12.5T_GAS
MDS61887708
GAS1-*4
12.5T_GAS
MDS62110204
GAS2-*1
5.5T_GAS
MDS62110205
GAS6-*2
7.5T_GAS MDS62110205
GAS7-*2
7.5T_GAS
MDS62110204
GAS5-*1
5.5T_GAS MDS62110204
GAS7-*1
5.5T_GAS
MDS62110209
GAS2-*5
8.5T_GAS MDS62110209
GAS4-*5
8.5T_GAS
MDS61887708
GAS3-*4
12.5T_GAS
MDS62110206
GAS7-*6
6.5T_GAS
MDS62110206
GAS3-*6
6.5T_GAS
MDS62110206
GAS2-*6
6.5T_GAS MDS62110206
GAS4-*6
6.5T_GAS MDS62110206
GAS5-*6
6.5T_GAS MDS62110206
GAS6-*6
6.5T_GAS
MDS62110206
GAS1-*6
6.5T_GAS
MDS62110214
GAS6-*3
9.5T_GAS
MDS62110214
GAS1-*3
9.5T_GAS MDS62110214
GAS4-*3
9.5T_GAS
MDS62110214
GAS2-*3
9.5T_GAS
MDS62110214
GAS7-*3
9.5T_GAS
MDS62110214
GAS3-*3
9.5T_GAS MDS62110214
GAS5-*3
9.5T_GAS
SMD_GAS
20110324
20
GP3_S7LR
SMD GASKET
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