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LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : LP81A MODEL : 32LG30R 32LG30R-MA website:http://biz.LGservice.com Internal Use Only

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Page 1: Tv Lg Lcd 32lg30r

LCD TVSERVICE MANUAL

CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : LP81A

MODEL : 32LG30R 32LG30R-MA

website:http://biz.LGservice.comInternal Use Only

Page 2: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 2 -

CONTENTS

CONTENTS .............................................................................................. 2

SAFETY PRECAUTIONS ..........................................................................3

SPECIFICATION ........................................................................................6

ADJUSTMENT INSTRUCTION .................................................................9

TROUBLE SHOOTING ............................................................................14

BLOCK DIAGRAM...................................................................................19

EXPLODED VIEW .................................................................................. 20

EXPLODED VIEW PARTS LIST..............................................................21

REPLACEMENT PARTS LIST ............................................................... 22

SVC. SHEET ...............................................................................................

Page 3: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. 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 theSchematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to preventShock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

General Guidance

An isolation Transformer should always be used during theservicing of a receiver whose chassis is not isolated from the ACpower line. Use a transformer of adequate power rating as thisprotects the technician from accidents resulting in personal injuryfrom electrical shocks.

It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitry that may beinadvertently 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 1W), 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 exposedmetallic parts of the cabinet, such as antennas, terminals, etc., tobe sure the set is safe to operate without damage of electricalshock.

Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect anelectrical jumper across the two AC plug prongs. Place the ACswitch in the on position, connect one lead of ohm-meter to the ACplug prongs tied together and touch other ohm-meter lead in turn toeach exposed metallic parts such as antenna terminals, phonejacks, etc. If the exposed metallic part has a return path to the chassis, themeasured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis thereading must be infinite.An other abnormality exists that must be corrected before thereceiver 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 1.5K/10watt resistor in parallel with a 0.15uF capacitorbetween a known good earth ground (Water Pipe, Conduit, etc.)and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeterwith 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltagemeasurements for each exposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to0.5mA.In case any measurement is out of the limits specified, there ispossibility of shock hazard and the set must be checked andrepaired before it is returned to the customer.

Leakage Current Hot Check circuit

1.5 Kohm/10W

To Instrument'sexposed METALLIC PARTS

Good Earth Groundsuch as WATER PIPE,CONDUIT etc.

AC Volt-meter

IMPORTANT SAFETY NOTICE

0.15uF

Page 4: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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CAUTION: Before servicing receivers covered by this servicemanual and its supplements and addenda, read and follow theSAFETY PRECAUTIONS on page 3 of this publication.NOTE: If unforeseen circumstances create conflict between thefollowing servicing precautions and any of the safety precautions onpage 3 of this publication, always follow the safety precautions.Remember: Safety First.

General Servicing Precautions1. 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 polarityinstallation of electrolytic capacitors may result in anexplosion hazard.

2. Test high voltage only by measuring it with an appropriate highvoltage 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 itsassemblies.

4. Unless specified otherwise in this service manual, cleanelectrical contacts only by applying the following mixture to thecontacts with a pipe cleaner, cotton-tipped stick or comparablenon-abrasive applicator; 10% (by volume) Acetone and 90% (byvolume) isopropyl alcohol (90%-99% strength)CAUTION: This is a flammable mixture.Unless specified otherwise in this service manual, lubrication ofcontacts in not required.

5. Do not defeat any plug/socket B+ voltage interlocks with whichreceivers covered by this service manual might be equipped.

6. Do not apply AC power to this instrument and/or any of itselectrical assemblies unless all solid-state device heat sinks arecorrectly installed.

7. Always connect the test receiver ground lead to the receiverchassis ground before connecting the test receiver positivelead.Always remove the test receiver ground lead last.

8. Use with this receiver only the test fixtures specified in thisservice manual.CAUTION: Do not connect the test fixture ground strap to anyheat sink in this receiver.

Electrostatically Sensitive (ES) DevicesSome semiconductor (solid-state) devices can be damaged easilyby static electricity. Such components commonly are calledElectrostatically Sensitive (ES) Devices. Examples of typical ESdevices are integrated circuits and some field-effect transistors andsemiconductor "chip" components. The following techniquesshould be used to help reduce the incidence of componentdamage caused by static by static electricity.1. Immediately before handling any semiconductor component or

semiconductor-equipped assembly, drain off any electrostaticcharge on your body by touching a known earth ground.Alternatively, obtain and wear a commercially availabledischarging wrist strap device, which should be removed toprevent 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 asaluminum foil, to prevent electrostatic charge buildup orexposure of the assembly.

3. Use only a grounded-tip soldering iron to solder or unsolder ESdevices.

4. Use only an anti-static type solder removal device. Some solderremoval devices not classified as "anti-static" can generateelectrical charges sufficient to damage ES devices.

5. Do not use freon-propelled chemicals. These can generateelectrical charges sufficient to damage ES devices.

6. Do not remove a replacement ES device from its protectivepackage until immediately before you are ready to install it.(Most replacement ES devices are packaged with leadselectrically shorted together by conductive foam, aluminum foilor comparable conductive material).

7. Immediately before removing the protective material from theleads of a replacement ES device, touch the protective materialto the chassis or circuit assembly into which the device will beinstalled.CAUTION: Be sure no power is applied to the chassis or circuit,and observe all other safety precautions.

8. Minimize bodily motions when handling unpackagedreplacement ES devices. (Otherwise harmless motion such asthe brushing together of your clothes fabric or the lifting of yourfoot from a carpeted floor can generate static electricitysufficient to damage an ES device.)

General Soldering Guidelines1. Use a grounded-tip, low-wattage soldering iron and appropriate

tip size and shape that will maintain tip temperature within therange or 500°F to 600°F.

2. Use an appropriate gauge of RMA resin-core solder composedof 60 parts tin/40 parts lead.

3. Keep the soldering iron tip clean and well tinned.4. Thoroughly clean the surfaces to be soldered. Use a mall wire-

bristle (0.5 inch, or 1.25cm) brush with a metal handle.Do not use freon-propelled spray-on cleaners.

5. Use the following unsoldering techniquea. 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 circuitboard 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 thereonly until the solder flows onto and around both thecomponent lead and the foil.CAUTION: Work quickly to avoid overheating the circuitboard printed foil.

d. Closely inspect the solder area and remove any excess orsplashed solder with a small wire-bristle brush.

SERVICING PRECAUTIONS

Page 5: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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IC Remove/ReplacementSome chassis circuit boards have slotted holes (oblong) throughwhich the IC leads are inserted and then bent flat against thecircuit foil. When holes are the slotted type, the following techniqueshould be used to remove and replace the IC. When working withboards using the familiar round hole, use the standard techniqueas outlined in paragraphs 5 and 6 above.

Removal1. Desolder and straighten each IC lead in one operation by gently

prying up on the lead with the soldering iron tip as the soldermelts.

2. Draw away the melted solder with an anti-static suction-typesolder removal device (or with solder braid) before removing theIC.

Replacement1. 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 TransistorRemoval/Replacement1. 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" withlong nose pliers to insure metal to metal contact then soldereach connection.

Power Output, Transistor DeviceRemoval/Replacement1. 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/Replacement1. 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 ifnecessary, apply additional solder.

Fuse and Conventional ResistorRemoval/Replacement1. 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 replacedcomponent and adjacent components and the circuit board toprevent excessive component temperatures.

Circuit Board Foil RepairExcessive heat applied to the copper foil of any printed circuitboard will weaken the adhesive that bonds the foil to the circuitboard causing the foil to separate from or "lift-off" the board. Thefollowing guidelines and procedures should be followed wheneverthis condition is encountered.

At IC ConnectionsTo repair a defective copper pattern at IC connections use thefollowing procedure to install a jumper wire on the copper patternside of the circuit board. (Use this technique only on ICconnections).

1. Carefully remove the damaged copper pattern with a sharpknife. (Remove only as much copper as absolutely necessary).

2. carefully scratch away the solder resist and acrylic coating (ifused) from the end of the remaining copper pattern.

3. Bend a small "U" in one end of a small gauge jumper wire andcarefully crimp it around the IC pin. Solder the IC connection.

4. Route the jumper wire along the path of the out-away copperpattern and let it overlap the previously scraped end of the goodcopper pattern. Solder the overlapped area and clip off anyexcess jumper wire.

At Other ConnectionsUse the following technique to repair the defective copper patternat connections other than IC Pins. This technique involves theinstallation of a jumper wire on the component side of the circuitboard.

1. Remove the defective copper pattern with a sharp knife.Remove at least 1/4 inch of copper, to ensure that a hazardouscondition will not exist if the jumper wire opens.

2. Trace along the copper pattern from both sides of the patternbreak and locate the nearest component that is directlyconnected to the affected copper pattern.

3. Connect insulated 20-gauge jumper wire from the lead of thenearest component on one side of the pattern break to the leadof the nearest component on the other side.Carefully crimp and solder the connections.CAUTION: Be sure the insulated jumper wire is dressed so theit does not touch components or sharp edges.

Page 6: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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1. Application rangeThis specification is applied to LP81A chassis.

2. Requirement for TestEach part is tested as below without special appointment.

(1) Temperature : 25 ± 5°C(77 ± 9°F), CST : 40 ± 5°C(2) Humidity : 65% ± 10%(3) Power : Standard input voltage (100-240V~, 50/60Hz)

* Standard Voltage of each products is marked by models.(4) Specification and performance of each parts are followed

each drawing and specif ication by part number inaccordance with BOM.

(5) The receiver must be operated for about 20 minutes priorto the adjustment.

3. Test method(1) Performance : LGE TV test method followed(2) Demanded other specification

Safety : CE, IEC SpecificationEMC : CE, IEC

SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.

4. General Specification(LCD Module)Item Specification Measurement Result Remark

Display Screen Device 26” wide Color Display Module Resolution:1366X768(HD)

32” wide Color Display Module Resolution:1366X768(HD)

Aspect Ratio 16:9

LCD Module 26” TFT WXGA LCD 26” HD MAKER :CMO

32” TFT WXGA LCD 32” HD MAKER :LPL CPT, CMO, AUO, SHARP

Operating Environment 1) Temp. : 0 ~ 40 deg LGE SPEC

2) Humidity : 0 ~ 85%

Storage Environment 1) Temp. : -20 ~ 60 deg

2) Humidity : 0 ~ 85 %

Input Voltage 100-240V~, 50/60Hz

Power Consumption Power on (Blue) : LG30/LG50 Volume: 1/8 volume of sound distortion point

Power on (White) : LG60

≤ TBD 26” HD

≤ TBD 32” HD

St-By (Red) ≤ 1.0 W (All) LG60:St-by Light condition

LCD Module Maker Inch (H) x (V) x (D) unit Remark

(Maker : AUO, CMO, CMO(HD) Outline Dimension 26” 626 x 373 x 43.7 mm [with inverter]

CPT, LPL, SHARP) Pixel Pitch 26” 0.1405 x 0.4215 mm

Back Light 26” 12 CCFL mm

Outline Dimension 32” 760 x 450 x 47.4 mm [with inverter]

Pixel Pitch 32” 0.17025 x 0.51075 mm

Back Light 32” 16 CCFL mm

LPL(HD) Outline Dimension 32” 760 x 450 x 48 mm [with inverter]

Pixel Pitch 32” 0.17025 x 0.51075 mm

Back Light 32” 12 EEFL mm

Display Colors -

Coating 3H, AG/ 2H, AG LPL, CMO, AUO / Sharp

Page 7: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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5. Model SpecificationRemark

Rear 1EA, Side 1EA

Rear

Side (S-Video Priority)

Rear

Rear

LG30 Tool, 32LG60

LG50, LG70 Tool

L/R Input

Side(1EA)-LG30 Tool only (LG50, LG60, LG70 not Support)

Side(1EA) - LG60, LG70 Tool Only (LG30, LG50 Not Support)

Specification

Central and South America

PAL SECAM B/G/D/K, PAL I/II, NTSC-M

BAND NTSC

VHF 2~13

UHF 14~69

CATV 1~125

Upper Heterodyne

NTSC, PAL-M/N

NTSC, PAL-M/N

NTSC, PAL-M/N

Y/Cb/Cr, Y/ Pb/Pr

RGB-PC, S/W Upgrade

HDMI-DTV, Only PCM MODE

PC Audio, Component (2EA), AV (2EA)

Remote control, Commercial

Divx, MP3, JPEG

Item

Market

Broadcasting system

Available Channel

Receiving system

Video Input (2EA)

AV Output (1EA)

S-Video Input (1EA)

Component Input (2EA)

RGB Input (1EA)

HDMI Input 2EA

3EA

Audio Input (5EA)

RS-232C

USB Input

6. Component Video Input (Y, PB, PR)Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed

720*480 15.73 59.94 13.500 SDTV, DVD 480I(525I)

720*480 15.75 60.00 13.514 SDTV, DVD 480I(525I)

720*576 15.625 50.00 13.500 SDTV, DVD 576I(625I) 50Hz

720*480 31.47 59.94 27.000 SDTV 480P

720*480 31.50 60.00 27.027 SDTV 480P

720*576 31.25 50.00 27.000 SDTV 576P 50Hz

1280*720 44.96 59.94 74.176 HDTV 720P

1280*720 45.00 60.00 74.250 HDTV 720P

1280*720 37.50 50.00 74.25 HDTV 720P 50Hz

1920*1080 28.125 50.00 74.250 HDTV 1080I 50Hz,

1920*1080 33.72 59.94 74.176 HDTV 1080I

1920*1080 33.75 60.00 74.25 HDTV 1080I

1920*1080 56.25 50 148.5 HDTV 1080P

1920*1080 67.432 59.94 148.350 HDTV 1080P

1920*1080 67.5 60.00 148.5 HDTV 1080P

Page 8: Tv Lg Lcd 32lg30r

Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed Remark

640*350 31.468 70.80 25.17 EGA

720*400 31.469 70.08 28.32 DOS

640*480 31.469 59.94 25.17 VESA(VGA)

800*600 37.879 60.31 40 VESA(SVGA)

1024*768 48.363 60 65 VESA(XGA)

1280*768 47.776 59.87 79.5 VESA(WXGA)

1360*768 47.72 59.799 84.75 VESA(WXGA)

1366*768 47.7 60 84.62 VESA(WXGA)

1280*1024 63.668 59.895 109.00 SXGA Only FHD

1400*1050 65.317 59.978 121.75 SXGA Only FHD

1600*1200 74.537 59.869 161.00 UXGA Only FHD

1920*1080 66.587 59.934 138.50 WUXGA(Reduced Blanking) Only FHD

Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed Remark

720_400 31.468 70.08 28.32

640_480 31.469 59.94 25.17 VESA(VGA)

800_600 37.879 60.31 40.00 VESA(SVGA)

1024_768 48.363 60.00 65.00 VESA(XGA)

1280_768 47.776 59.87 79.5 VESA(WXGA)

1360_768 47.72 59.799 84.62 VESA(WXGA)

1366_768 47.7 60 84.62 VESA(WXGA)

1280_1024 63.595 60.0 108.875 SXGA Only FHD

1400_1050 65.160 60.0 122.50 SXGA Only FHD

1600_1200 74.077 60.0 130.375 UXGA Only FHD

1920_1080 66.647 59.988 138.625 WUXGA Only FHD

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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8. HDMI input (PC)- Spec. out but display correctly at only HDMI/DVI IN 1 via DVI to HDMI Cable

Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed Remark

720*480 31.47 59.94 27 SDTV 480P Support(not spec)

720*480 31.5 60 27.027 SDTV 480P support(not spec)

720*576 31.25 50 27 SDTV 576P support(not spec)

1280*720 44.96 59.94 74.176 HDTV 720P

1280*720 45 60 74.25 HDTV 720P

1280*720 37.5 50 74.25 HDTV 720P

1920*1080 28.125 50 74.25 HDTV 1080I

1920*1080 33.72 59.94 74.176 HDTV 1080I

1920*1080 33.75 60 74.25 HDTV 1080I

1920*1080 56.25 50 148.5 HDTV 1080P

1920*1080 67.432 59.94 148.350 HDTV 1080P

1920*1080 67.5 60.00 148.5 HDTV 1080P

1920*1080 27 24 74.25 HDTV 1080P

1920*1080 33.75 30 74.25 HDTV 1080P

9. HDMI input (DTV)

7. RGB Input (Analog PC)

Page 9: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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ADJUSTMENT INSTRUCTION

1. Application RangeThis spec. sheet is applied all of the 32/37/42/47/52” LCD TV,LP81A chassis (HURRICANE 5) by manufacturing LG TVPlant all over the world.

2. Specification1) Because this is not a hot chassis, it is not necessary to use

an isolation transformer. However, the use of isolationtransformer will help protect test instrument.

2) Adjustment must be done in the correct order.3) The adjustment must be performed in the circumstance of

25±5°C of temperature and 65±10% of relative humidity ifthere is no specific designation.

4) The input voltage of the receiver must keep 100-220V,50/60Hz.

5) Before adjustment, execute Heat-Run for 15 minutes at RFno signal.

3. S/W program download

3-1. Preliminary steps(1) Download method 1 (PCB Assy)

- HD

- FHD

(2) Connect the download jig to D-sub jack

3-2. Download steps(1) Execute ‘ISP Tool’ program in PC, then a main window will

be opened

(2) Click the connect button and confirm “Dialog Box”.

(3) Click the Config button and Change speedE2PROM Device setting : over the 350Khz

(4) Read and write bin fileClick “(1)Read” tab, and then load download file(XXXX.bin)by clicking “Read”.

(5).Click “Auto(2)” tab and set as below(6).click “Run(3)”.(7).After downloading, check “OK(4)” message.

Double click

(1)

f i l ex x x .bin

f i l ex x x .bin

(4) .......... OK

)(3

(2)

Page 10: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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## USB DOWNLOAD1) Put the USB Stick to the USB socket

2) Automatically detecting update file in USB Stick

3) Select “Start” Button and press “ok” buttonUpdating is staring.

4) Finishing the version updating, you have to put out USBstick and “AC Power” off.

5) After putting “AC Power” on and check updated versionon your TV.

4. ADC Process* Required Equipments

- Remote controller for adjustment- MSPG-925F Pattern Generator

4-1. Method of Auto RGB Color Balance- Convert to RGB PC in Input-source- Input the PC 1024x768 @ 60Hz 1/2 Black & White

Pattern(MSPG-925F model:60, pattern:54) into RGB.- Adjust by commanding AUTO_COLOR_ADJUST(0xF1) 0x00

0x02 instruction.

(1) Confirmation- We confirm whether “0xF1 (offset), 0xF2 (gain)” address

of EEPROM “0xBC” is “0xAA” or not.- If “0xF1”, “0xF2” address of EEPROM “0xBC” isn’t “0xAA”,

we adjust once more- We can confirm the ADC values from “0x00~0x05”

addresses in a page “0xBC”* Manual ADC process using Service Remocon. After enter

Service Mode by pushing “ADJ” key, execute “Auto-RGB”by pushing “_” key at “Auto-RGB”.

4-2. Component input ADC(1) Component Gain/Offset Adjustment7

- Convert to Component in Input-source- Input the Component ( Which has 720p@60Hz YPbPr

signal : 100% Color Bar (MSPG-925F Model: 217/Pattern: 65 ) into Component.

- Adjust by commanding AUTO_COLOR_ADJUST (0xF1)0x00 0x02 instruction

(2) Confirmation- We confirm whether “0xF3 (offset), 0xF4 (gain)”

address of EEPROM “0xBC” is “0xAA” or not.- If “0xF3”, “0xF4” address of EEPROM “0xBC” isn’t

“0xAA”, we adjust once more.- We can confirm the ADC values from “0x06~0x0B”

addresses in a page “0xBC”.* Manual ADC process using Service Remocon. After

enter Service Mode by pushing “ADJ” key, execute“Auto-RGB” by pushing “_” key at “Auto-RGB”.

** TOOL Option, Area Option change and AC offBefore PCBA check, you have to change the Tool option, Areaoption and have to AC off/on (Plug out and in)(If missing this process, set can operate abnormally)

5. TOOL Option, Area Option change(1) Profile : Must be changed the option value because being

different with some setting value depend on module maker,inch and market.

(2) Equipment : adjustment remote control.(3) Adjustment method

The input methods are same as other chassis.(Use IN-START Key on the Adjust Remocon.)(If not changed the option, the input menu can differ themodel spec.)* Refer to Job Expression of each main chassis ass’y(EBTxxxxxxxx) for Option value

* Never push the IN-STOP KEY after completing the functioninspection.

Page 11: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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6. EDID (The Extended Display Identification Data )

/DDC (Display Data Channel) download* Caution

Use the proper signal cable for EDID Download

6-1. EDID DOWNLOAD* Caution:

- Never connect HDMI & D-SUB Cable at the same time.- Use the proper cables below for EDID Writing

* EDID Data

* LP81A HD Model EDID<Analog : 128bytes>

<HDMI 1 : 256bytes> / <HDMI 2 : 256bytes>The data is same without Physical address

-> Physical address(F) : HDMI 1 -> 10, HDMI 2 -> 20

- Detail EDID Options are below (A, B, C, D, E, F) A. Product IDB. Serial No: Controlled on production lineC. Month, Year: Controlled on production line:

ex) Monthly: ‘09 ‘09Year: ‘2007 Ë ‘11’

D. Model Name(Hex):

E Checksum: Changeable by total EDID data

6-2. HDCP SETTING(High-Bandwidth Digital Contents Protection)

- Connect D-sub Signal Cable to D-Sub Jack- Input HDCP key with HDCP-key- in-program- HDCP Key value is stored on EEPROM(AT24C64) which is

From “0x80” addresses of 0xA0 page- AC off/ on and on HDCP button of MSPG925 and confirm

whether picture is displayed or not of using MSPG925- HDCP Key value is different among the sets.,

7. Adjustment of White Balance

7-1. Purpose and Principle for adjustmentof the color temperature

- Purpose : Adjust the color temperature to reduce thedeviation of the module color temperature.

- Principle : To adjust the white balance without the saturation,Fix the one of R/G/B gain to C0 and decrease the others.

7-2. Adjustment mode : Two modes of Cooland Warm

(Medium data is automatically calibrated by the Cool data)

* Required Equipment- Remote controller for adjustment - Color Analyzer : CA100+ or CA-210 or same product (ch:9)- Auto W/B adjustment instrument(only for Auto adjustment)

7-3. Connecting diagram of equipment formeasuring (For Automatic Adjustment)

Item

Manufacturer ID

Version

Revision

Condition

GSM

Digital : 1

Digital :3

Data

1E6D

01

03

For HDMI EDIDFor RGB EDID

AC

D

ED

B

A BC

D

F

D

E

Model name Model Name(HEX)

LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20

Page 12: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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(1) Enter the adjustment mode of DDC- Set command delay time : 50ms- Enter the DDC adjustment mode at the same time heat-

run mode when pushing the power on by power only key- Maintain the DDC adjustment mode with same condition

of Heat-run (Maintain after AC off/on in status of Heat-runpattern display)

(2) Release the DDC adjustment mode- Release the adjust mode after AC off/on or std-by off/on

in status of finishing the Hear-run mode- Release the Adjust mode when receiving the aging off

command(F3 00 00) from adjustment equipment- Need to transmit the aging off command to TV set after

finishing the adjustment.- Check DDC adjust mode release by exit key and release

DDC adjust mode

(3) Enter the adjust mode of white balance- Enter the white balance adjustment mode with aging

command(F3, 00, FF)

* Luminance min value is 200cd/m2≥ in the cool mode (For LCD)

7-4. Adjustment of White Balance(for Manual adjustment)

(1) Adjustment mode : Two modes (Cool and Warm)(Medium data is automatically calibrated by the Cool data)

(2) Color analyzer(CA100+, CA210) should be used in thecalibrated ch by CS-1000(LCD : CH9, PDP : CH10)

(3) Operate the zero-calibration of the CA100+ or CA-210,then stick sensor to the module when adjusting.

(4) For manual adjustment, it is also possible by the followingsequence.1) Select white pattern of heat-run by pressing “POWER

ON” key on remote control for adjustment then operateheat run longer than 15 minutes. (If not executed thisstep, the condition for W/B may be different.)

2) Push “Exit” key.3) Change to the AV mode by remote control.(Push front-

AV or Input key)4) Input external pattern(85% white pattern)5) Push the ADJ key two times (entering White Balance

mode)6) Stick the sensor to the center of the screen and select

each items (Red/Green/Blue Gain and Offset) usingD/E(CH +/-) key on R/C.

7) Adjust R/ G/ B Gain using F/G(VOL +/-) key on R/C.8) Adjust two modes (Cool and Warm)

(Fix the one of R/G/B and change the others)9) When adjustment is completed, Exit adjustment mode

using EXIT key on R/C.

* CASEFirst adjust the coordinate far away from the target value(x, y).

(1) x, y > target1) Decrease the R, G.

(2) x, y < target1) First decrease the B gain, 2) Decrease the one of the others.

- In case of decreasing the x, decreasing the R : fix G- In case of decreasing the y, decreasing the G : fix R

(3) x > target , y < target1) First decrease B, so make y a little more than the

target.2) Adjust x value by decreasing the R

(4) x < target , y > target1) First decrease B, so make x a little more than the

target.2) Adjust x value by decreasing the G

- Standard color coordinate and temperature when using theCA100+ or CA210 equipment

** DDC Command set **

Mode Color coordinate Temp ∆uv

X Y

Cool 0.276±0.002 0.283±0.002 11,000K 0.000

Warm 0.313±0.002 0.329±0.002 6,500K 0.003

Adjustment

Aging On/Off

Input select

R GAIN

G GAIN

B GAIN

R GAIN

G GAIN

B GAIN

R GAIN

G GAIN

B GAIN

CSM mode

AUTO ADC

EEPROM Read

EEPROMWrite

CMD(HEX)

F3

F4

16

18

1A

16

18

1A

16

18

1A

F2

F1

E7

E8

ADR

00

00

00

01

02

00

00

00

00

VALUE

FF/00

00 - C0

00 - C0

00 - C0

00 - C0

00 - C0

00 - C0

00 - C0

00 - C0

00 - C0

00

01

02

0, 1, 2

00

data

detail

FF : ON / OO : OFF

0x10 : TV

0x20 : AV1

0x21 : AV2

0x40 : Component1

0x41 : Component2

0x60 : RGB

0x90 : HDMI1

0x91 : HDMI2

GAIN adjustment

CSM COOL

GAIN adjustment

CSM NORMAL

GAIN adjustment

CSM WARM

COOL

NORMAL

WARM

0: Offset adjustment

1: Gain adjustment

2: Offset and Gain adjustment

EEPROM read

EEPROM write

Page 13: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 13 -

8. DDC command protocol

8-1. Signal TABLE

8-2. E2PROM Data Write(1) Signal TABLE

LEN : 84h+BytesCMD : E8hADH : E2PROM Slave Address (A0,A2,A4,A6), Not 00h

(Reserved by BufferToEEPROM)ADL : E2PROM Sub Address(00~FF)Data : Write dataDelay : 20ms

(2) Command Set

* Purpose1) EDID write : 16-byte by 16-byte, 8 order (128-byte)

write(TO “00 – 7F” of “EEPROM Page A4”).2) FOS Default write : 14-mode data write

(SyncFlags, HPeriodH, HPeriodL, VtotalH, VtotalL,SrcHTotalH, SrcHTotalL, SrcHStartH, SrcHStartL,SrcVStartH, SrcVStartL, HsyncPhase).

3) Random Data write : write the appointment Address ofE2PROM.

(3) E2PROM Data Read1) Signal TABLE

2) COMMAND SET

* Purpose : To read(84h) the appointment Address of E2PROMby 128(80h)-byte

Delay 20m

VAL

128 Bytes

Delay 150ms

EEPROM WRITE E8h 94 16-Byte Write

(84+n)h n-byte Write

Adjustment contents CMD(hex) LEN Details

EEPROM READ E7 A0 0 0-Page 0~7F Read

80 0-Page 80~FF Read

A2 0 1-Page 0~7F Read

80 1-Page 80~FF Read

A4 0 2-Page 0~7F Read

80 2-Page 80~FF Read

A6 0 3-Page 0~7F Read

80 3-Page 80~FF Read

Adjustment contents CMD(hex) ADH(hex) ADL(hex) Details

Page 14: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 14 -

TROUBLESHOOTING

1. No power

(1) Symptom1) It is not discharged minutely from module.2) Light does not come into the front LED.

(2) Check process

Plug in the power cord.No

Yes

Is the power cordplugged in?

Connect the cable.(SC100)No

Yes

Are the line filter andPSU connected?

Replace the fuse.No

Yes

Is the fuse of PSUnormal? (F101)

Connect a cable P1100.

After all cables connect is removed to PSU, theAC voltage marking is authorized on manual.When ST-BY 5V is not operated. replace PSU.

No

Yes

Is it connectedthat PSU and P1100

in Main B/D?

Page 15: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 15 -

2. No Raster

(1) Symptom1) No OSD and image occur at screen. 2) It maintains the condition where the front LED is green.

(2) Check process

3. Unusual display from RF mode

Check the LCD Module

Replace thePower board.

Doesminute discharge

at Module?

Is the inverter/ VaVs on?

Is output the normalityLow/High voltage exceptStand-by 5V?

Yes

No No

Is the link cablenormal?

Yes

Is the IC801’soutput normal?

Reconnect Panel line cable.(HD : P403, FHD : P402)

No

Replace the VSC.No

Yes

Check the power.

Isvideo output of the

Tuner normal? (CheckTU500_Pin13)

Is theinput voltage

normal?(CheckPin3)

Is the I2C communication normal?(Check Pin9, Pin10)

Yes

No Yes

Is the LVDSCable connected?

well

Yes

Change the IC(IC801)

Cable inserts well.No

No

Check the Tuner.

No

Block A

Page 16: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 16 -

4. Unusual display from rear AV mode.

Yes

Is video input ofthe A/V Jack normal?

(Check R8044)Check the input source.

Same as Block A.

No

5. Unusual display from Side AV model.

Yes

Is video input ofthe Side A/V Jack normal?

(Check R8043)Check the input source.

Same as Block A.

No

6. Unusual display from Side S-Video mode.

Yes

Is video input ofthe S-Video Jack normal?

(Check R8041/42)Check the input source.

Same as Block A.

No

Page 17: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 17 -

7. Unusual display from component 1 mode

Yes

Is videoinput of the Com1

Jack normal? (CheckR8011/12/13)

Check the input source.

Change IC801.

No

8. Unusual display from component 2 model

Yes

Is videoinput of the Com2

Jack normal? (CheckR8030/32/33)

Check the input source.

Change IC801.

No

9. Unusual display from RGB model

Yes

Is videoinput of the Com2

Jack normal? (CheckR8035/37/39)

Check the input source.

Change IC801.

No

Page 18: Tv Lg Lcd 32lg30r

- 18 - LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

Set on speakerin menu.

Download theEDID data.

Check the signal afterIC600 refer to circuitdiagram.

No No

No

Check the Tuner In/Out.No

No

Check the Speakercable.

No

Replace IC600No

Replace IC801No

Yes

Yes

All input(mode)is no sound.

All input(mode)is no sound.

Is the speakercable normal?

Is the speakeron it menu?

Yes

Only AV/COM2/PCinput is no sound.

Is the output ofIC600 normal?

Yes

Yes

Only RF is no sound.

Yes

Is IC801 operatednormality?

Yes

Replace IC601

Replace Main B/D.

NoIs IC601 operated

normality?

Yes

10. No Sound

(1) Symptom1) LED is green2) Screen display but sound is not output.

(2) Check process

Page 19: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 19 -

AV

1 in

Sid

eAV

in(A

V2

in)

Com

p1 in

Com

p2 in

RG

B in

(D/L

)

AV

out

CV

BS

IN

Y/P

b/P

r IN

R/G

/B/H

S/V

S IN

CV

BS

IN

LIN

E O

UT

LIN

E IN

LIN

E_M

UT

E

RS

-232

CR

x/T

xM

X32

32

RF

(Tun

er)

PC

Aud

ioin

DIS

PLA

Y M

OD

ULE

ED

ID N

VM

ED

ID N

VM

HD

MI1

HD

MI2

HD

MI3

US

B

TM

DS

351P

AG

HD

MI M

UX

Zor

anV

AD

DIS

-966

XD

MP

EG

Dec

oder

DD

R M

EM

DD

R M

EM

SE

RIA

LF

LAS

H

Mst

arR

omeo

LGE

6891

CD

TW

9910

Sub

Dec

oder

NT

P30

00A

Dig

ital

Aud

io A

MP

MA

IN N

VM

MC

74H

C40

66A

udio

SW

LM32

4X

4 A

MP

SE

RIA

LF

LAS

H

BD

2041

Pro

tect

IC

ED

ID N

VM

DD

C/H

DP

/CE

C

TM

DS

(HD

MI i

n)

DD

C/H

PD

/CE

C

TM

DS

(HD

MI i

n)

TM

DS

(HD

MI i

n)

US

B(A

V I/

O, D

ata

I/O)

+5V

CV

BS

OU

T

656

INS

W_R

ES

ET

PA

RT

_I2CPA

RT

_I2C

SW

_RE

SE

T

I2S

OU

T

LVD

S

MP

EG

RX

/TX

MP

EG

RE

SE

TI2

S IN

656

IN

TM

DS

(HD

MI i

n)

DD

C/H

PD

/CE

C

DD

C/H

PD

/CE

C[C

EC

not

thro

ugh

HD

MI M

UX

, dire

ct J

AC

K to

MA

IN IC

]

DD

C

DD

C

DD

C

UA

RT

_Rx/

Tx

AU

DIO

_SW

LIN

E IN

LIN

E IN

LIN

E IN

Y/P

b/P

r IN

LIN

E IN

Y/C

IN

LIN

E IN

ED

ID N

VM

RO

M_I

2C

DS

UB

_DD

C

x0.5

5

x0.5

5

x0.5

5

x0.5

5S

_VID

EO

_DE

TLI

NE

_MU

TE

LIN

E O

UT

CV

BS

OU

Tx4

x4

x0.5

5LI

NE

IN

CV

BS

INS

IF IN

TU

NE

R_I

2C

PA

RT

_I2C

HD

MI_

SE

L

BLOCK DIAGRAM

Page 20: Tv Lg Lcd 32lg30r

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 20 -

300

200

510

121

500

120

122

400

401

800

801

802

804

803

530

521

540

821

805

550

910

904

902

901

905

903

900

830

EXPLODED VIEW

Page 21: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

220KR133

75R121

75R111

SD05D105

220KR108

COMP2_R

COMP2_Pb

PC_AUD_RCDS3C05GTA5.6VD122

COMP2_Y

SD05D117

75R123

5.6VD103

COMP1_Pr

CDS3C05GTA5.6V

D123

PPJ209-02JK100

4A [GN]CONTACT

2A [GN]1P_CAN

3A [GN]O_SPRING

2B [BL]1P_CAN

5B [BL]C_LUG_L

2C [RD]1P_CAN1

5C [RD]C_LUG_L

2D [WH]1P_CAN

5D [WH]C_LUG_L

2E [RD]1P_CAN2

4E [RD]CONTACT

3E [RD]O_SPRING

SD05D106

5.6VD104

COMP1_L

220KR119

COMP2_Pr

COMP2_L

75R122

75R110

220KR106

220KR120

COMP1_Pb

PPJ209-02

JK101

4A

[GN]CONTACT

2A

[GN]1P_CAN

3A

[GN]O_SPRING2B

[BL]1P_CAN5B

[BL]C_LUG_L2C

[RD]1P_CAN15C

[RD]C_LUG_L2D

[WH]1P_CAN5D

[WH]C_LUG_L2E

[RD]1P_CAN24E

[RD]CONTACT3E

[RD]O_SPRING

SD05D119

1000-ohm

L100

PC_AUD_L

COMP1_R

220KR132

SD05D118

1000-ohm

L101

SD05D107

COMP1_Y

75R109

5.6VD115

5.6VD116

10KR136

10KR143

10KR144

12KR142

12KR145

12KR137

10KR134

12KR135

10KR138

10KR140

12KR139

12KR141

68R114

DSUB_SCL

75R116

CDS3C30GTH30V

D112

DSUB_SDA

+5V_STCDS3C30GTH

30VD110

100R125

+5V_MULTI

75R117

DSUB_SDA

DSUB_SCL

0.1uFC100

PC_G

CDS3C30GTH30VD114

0.1uFC102

75R118

4.7KR112

68R115

0.1uFC101

PC_R

PC_B

PC_VS

68pFC103

PC_HS

0.1uFC105

4.7KR113

68pF

C104

CDS3C30GTH30V

D113

100R124

100

R128

4.7KR150

RE

AD

Y

+5V_ST100

R129

100R130

0.1uFC110

0.1uF

C106

100R131

OPTC111

TXD

0.1uFC108

0.1uFC109

OPTC112

RXD

CDS3C30GTH30V

D121

0.1uFC107

4.7K

R151

RE

AD

Y

+3.3V_MST

CDS3C30GTH30V

D120

+5V_ST

ENKM

C283

7-T1

12D

109

AAC

C

ENKM

C283

7-T1

12D

111

AAC

C

ENKM

C283

7-T1

12D

108

AAC

C

MAX3232CDRIC101

RS232C

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10DIN2

11DIN1

12ROUT1

13RIN1

14DOUT1

15GND

16VCC

PEJ024-01JK102

6B T_TERMINAL2

8 SHIELD_PLATE

7B B_TERMINAL2

5 T_SPRING

4 R_SPRING

7A B_TERMINAL1

6A T_TERMINAL1

3 E_SPRING

IR_OUT

4.7KR127

4.7KR126

6630TGA004K

KCN-DS-1-0089

JK104

1RED

2GREEN

3BLUE

4GND_1

5DDC_GND

6 RED_GND

7GREEN_GND

8 BLUE_GND

9 NC

10 SYNC_GND

11GND_2

12DDC_DATA

13H_SYNC

14V_SYNC

15DDC_CLOCK

16 SHILED

KCN-DS-1-0088

JK103

1

2

3

4

5

6

7

8

9

10

AT24C02BN-10SU-1.8

IC100

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

1000pFREADY

C113

0R146

1000pFREADY

C114

0R147

1000pFREADY

C115

0R148

1000pFREADY

C116

0R149

SIG

N14

20

IR_OUT

COMPONENT1

SDC 15 apply ing check

PC SOUND

COMPONENT2

1 1 1

2007/12/20

INPUT1

INPUT1 : COMP1/2,RS232C,PC

MSTAR LP81A

PC

RS-232C*ONLY LG30

1.24C02-SUB:0IMMRAL014D

**MULTI ITEM

2.ENKMC2837-SUB:0DS226009AA (KDS226)

EAX40043808MSTAR LP81A

SUB : 0IMCRSG010A(STM) MAIN : EAN41348201(TI)

*RS232C TX

Page 22: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

220KR212

0R210

1KR237NON HOTEL_OPT

MNT_ROUT

1KR236NON HOTEL_OPT

5.6VD209

NO

N H

OT

EL

_OPT

MUTE_LINE

10uF16V

C209

470KR230

NO

N H

OT

EL

_OPT

CVBS_LIN

OPTC207

100uF16V

C206

SD05D201

MNT_LOUT

CVBS_RIN

10uF16V

C208

10KR228

5.6VD204

75R208

220KR209

CVBS_VIN

470KR229

NO

N H

OT

EL

_OPT

75R227

5.6VD202

MNT_VOUT

5.6VD208

NO

N H

OT

EL

_OPT

12KR219

12KR221

10KR218

10KR220

5.6VD216

220KR244

SIDE_RIN

75R241

SD05D214

SIDE_V

220KR242

SIDE_LIN5.6VD215

0R211

HOTEL_OPTAUDIO_R

75R245

SIDE_Y

75R246

SIDE_C

SD05D217

SD05D218

S_VIDEO_DETSD05D219

0R214

HOTEL_OPT

0R213

HOTEL_OPT

SPK_R-_HOTEL

SPK_R+_HOTEL

12KR248

12KR250

10KR247

10KR249

OPTC210

READY

PPJ150-09JK200

3A [RD]O_SPRING1

2A [RD]1P_CAN1

4A[RD]CONTACT1

2B[WH]1P_CAN1

3B [WH]0_SPRING1

2C [YL]1P_CAN1

3C [YL]O_SPRING1

4C[YL]CONTACT1

2D [RD]1P_CAN2

3D [RD]O_SPRING2

4D[RD]CONTACT2

2E[WH]1P_CAN2

3E [WH]0_SPRING2

2F [YL]1P_CAN2

3F [YL]O_SPRING2

4F[YL]CONTACT2

RT1C3904-T112Q202E

BC

RT1C3904-T112Q203

E

BC

PPJ218-01

JK204

5C [RD]CONTACT

2C [RD]U_CAN

4C [RD]O_SPRING

2B [WH]U_CAN

3B [WH]C_LUG

2A [YL]U_CAN

5A [YL]CONTACT

4A [YL]O_SPRING

PSJ015-02

JK205

5 O_SPRING

4A C_LUG_L_1

4B C_LUG_S_1

4C C_LUG_L_2

4D C_LUG_S_2

3 GROUND

7SHIELD

0.1uF16V

READY C213

0R252

0R251

100pF50VREADY

C214

100pF50VREADY

C215

0R222

100pF50VREADY

C211

0R223

100pF50VREADY

C212

100pF50VREADY

C216

100pF50VREADY

C217

2 1 1INPUT2

MSTAR N-EU 2007/12/20

INPUT2 : CVBS,SIDE AV

POP NOISE

SIDE AV

CVBS

EAX40043808MSTAR LP81A

Page 23: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

TMDS3_RX2-

TMDS3_RXC-

HPD_S/W_2

TMDS

2_RX

C-

1KR319

+5V_HDMI_2

HDMI_SEL1

TMDS3_RXC-

HDM

I_C-

HDM

I_SC

LHD

MI_

0-

10KR351

HPD_MST_2

TMDS3_RX0+

TMDS2_RX2-

HDM

I_C+

TMDS1_RX0+

+5V_HDMI_3

4.7K

R362

CEC_C

DDC_SCL1

CEC

TMDS1_RX1-

HDMI1_5V_DET

TMDS

2_RX

1+

HDMI3_5V_DETTMDS2_RXC-

TMDS2_RXC+

0.01

uFC3

10

1KR344

SIDE_HDMI

10KR300

0.01uFC315

HDM

I_0+

+3.3V_MULTI_MST

1KR310

+3.3V

CEC

DDC_

SDA2

0.01

uFC3

14

TMDS3_RX2+

TMDS1_RXC-

HD

MI_

1-

0 .01uFC316

10KR328

HPD_S/W_1

TMDS

2_RX

0+

TMDS2_RX0+

0.01uFC308

TMDS3_RX0-

HD

MI_

2-H

PD_S

/W_3

TMDS3_RX0-

TMDS3_RX1+

HDMI2_5V_DET

10KR324

0 RE

AD

Y

R3

69

TMDS3_RXC+

DDC_SCL3

TMDS1_RXC+

+3.3V_MULTI_MST

+5V_HDMI_2

HPD

_S/W

_2

HPD_MST_1

CEC

BSS83Q306

SBD

G

10KR335

SIDE_HDMI

TMDS1_RX1+

TMDS3_RX1-

TMDS

2_RX

C+

0R3

70

RE

AD

Y

TMDS1_RX2+

4.7KR375

READY

0R373

TMDS2_RX1+

TMDS1_RX0-

+3.3V_HDMI_SW

+5V_ST

4.7K

R361

0R356

TMDS

2_RX

2-

+5V_HDMI_1

TMDS3_RX2-

TMDS3_RX2+

0R358

HDM

I_1+

0 .01uF50V

READY

C307

TMDS2_RX0-

TMDS

2_RX

0-

TMDS1_RX1-

4.7KR374

KDS184S

KD

S184D300A

2

C

A1

10KR329

TMDS2_RX1-

TMDS3_RX0+

0.01

uFC3

11

0.01

uFC3

12

TMDS1_RX2-

+5V_HDMI_3

TMDS3_RX1-

TMDS

2_RX

2+HD

MI_

2+

HDMI_SEL2

TMDS1_RX2+

+5V_HDMI_1

10KR352

TMDS3_RX1+

0.01uFC309

0R357

TMDS1_RXC-

0R355

+5V_ST

TMDS3_RXC+

+5V_HDMI_3

+5V_ST

10KR301

TMDS1_RX2-

+3.3V_HDMI_SW

+5V_HDMI_1

TMDS1_RX0-

TMDS

2_RX

1-

TMDS1_RX1+

HPD_S/W_1

0R368

READY

10KR325

0R347

CEC

HDM

I_SD

ADD

C_SC

L2

+5V_HDMI_2

HPD_S/W_3

TMDS1_RX0+

TMDS2_RX2+

0R345

KDS184S

KD

S184D303A

2

C

A1

DDC_SDA1

0R346

TMDS1_RXC+

CDS3C30GTH

30VD302

READ

Y

HPD_MST_3

DDC_SDA3

KDS184S

KD

S184D301A

2

C

A1

0R350

47KR330

47KR331

47KR326

47KR327

47KR354

47KR353

0READYR365

0READYR376

MM

BD

301L

T1G

30V

D3

04

A C

DDC_SDA2DDC_SCL2

DDC_SDA1DDC_SCL1

DDC_SDA3DDC_SCL3

TMDS351PAGIC302

1SDA3

2SCL3

3GND_1

4B31

5A31

6VCC_1

7B32

8A32

9GND_2

10B33

11A33

12VCC_2

13B34

14A34

15GND_3

16VSADJ

17

Y4

18

Z4

19

VC

C_3

20

Y3

21

Z3

22

GN

D_4

23

Y2

24

Z2

25

VC

C_4

26

Y1

27

Z1

28

GN

D_5

29

SC

L_S

INK

30

SD

A_S

INK

31

HP

D_S

INK

32

S1

33 S234 EQ35 HPD136 SDA137 SCL138 B1139 A1140 VCC_541 B1242 A1243 GND_644 B1345 A1346 VCC_647 B1448 A14

49

VD

D5

0H

PD

25

1S

DA

25

2S

CL

25

3B

21

54

A21

55

VC

C_7

56

B2

25

7A

22

58

GN

D_7

59

B2

36

0A

23

61

VC

C_8

62

B2

46

3A

24

64

HP

D3

0READY

R383

0.01uF50V

C301

0.01uF50V

C313

0.01uF50V

C300

51KR333

30KR334READY

4.7K1%

R372

JP1115

JP1116

JP1117

JP1118

JP1119

JP1120

2SC3875S

RT1C3904-T112

Q300

E

B

C

2SC3875SRT1C3904-T112

Q301

E

B

C

2SC3875S

RT1C3904-T112

Q307

SIDE_HDMIE

B

C

DC1R019NBHJK303

SIDE_HDMI

14 NC

13 CEC

5 DATA1_SHIELD

20

JACK_GND

12 CLK-

11 CLK_SHIELD

2 DATA2_SHIELD

19 HPD

18+5V_POWER

10 CLK+

4 DATA1+

1 DATA2+

17DDC/CEC_GND

9 DATA0-

8 DATA0_SHIELD

3 DATA2-

16 SDA

7 DATA0+

6 DATA1-

15 SCL

47KR371

+3.3V

200

R332

QJ41193-FEE2-7FJK302

1 DATA2+

2 DATA2_SHIELD

3 DATA2-

4 DATA1+

5 DATA1_SHIELD

6 DATA1-

7 DATA0+

8 DATA0_SHIELD

9 DATA0-

10 CLK+

11 CLK_SHIELD

12 CLK-

13 CEC

14 NC

15 SCL

16 SDA

17 DDC/CEC_GND

18 +5V_POWER

19 HPD

20 JACK_GND

21 .

22

.

QJ41193-FEE2-7FJK301

1DATA2+

2 DATA2_SHIELD

3 DATA2-

4 DATA1+

5 DATA1_SHIELD

6DATA1-

7 DATA0+

8 DATA0_SHIELD

9 DATA0-

10 CLK+

11 CLK_SHIELD

12 CLK-

13 CEC

14 NC

15 SCL

16 SDA

17 DDC/CEC_GND

18 +5V_POWER

19 HPD

20 JACK_GND

21.

22

.

AT24C02BN-10SU-1.8IC300

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

AT24C02BN-10SU-1.8IC301

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

AT24C02BN-10SU-1.8IC303

SIDE_HDMI

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

+5V_MULTI

KDS184SKDS184

D305A2

C

A1

+5V_ST

0R

35

9

RE

AD

Y

4.7KR360

READY

+3.3V_MULTI_MST

100R323

100R322

100R320

100R321

100R348

100R349

22R378

22R377

22

R3

82

22

R3

81

22R379

22R380

4.7KREADY

R366

*TI Recommand

- > P u l l u p

HDMI 3 1 1

MSTAR N-EU 2007/12/20

OPTION

SW_HPD : USE SW HPD (Default)

MST_HPD : USE MST HPD

**MULTI ITEM1.24C02-SUB:0IMMRAL014D

2.SMD HDMI Jack-SUB:6612B00015B

EAX40043808MSTAR LP81A

Page 24: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

EAM38769502L402

EAM38769502L406

BG1608B121FEAM38769502L403

KRC102SQ403

NOT LG60 E

B

C

IR_OUT

100R410

NOT LG60

LED_R_PWM_Big

SDA_LED

AC_DET

+3.3V_MST

SPK-N

LED_R/PWM3.3KR417READY

4.7KR420

47pFC403

BG1608B121F

EAM38769502L400LED_G

10KR434

NOT LG60

+5V_ST

0.1uFC408

KEY2

KEY1

470pFC404

4.7KR421

0.1uFC411

3.3KR435NOT LG60

0

READY

R425

OPTC407

470pFC412

10KR409

READY

SCL_LED

+5V_ST

EYEQ_RESET

470pFC401

NOT LG60

EAM38769502L401NOT LG60

22uF16V

C414

USE LG50_60_70

12505WS-15A00

P400

1

2

3

4

5

6

7

8

9

10

11

12

13

14

16

15

TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCLKE+,TXCLKE-

4.7K10BIT excep t fo r 52 sha rp R401

0R424

HD

TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCE4+,TXCE4-,TXCLKE+,TXCLKE-

+3.3V

4.7KFHD

R407

0READYR432

0R408

+3.3V

0READY

R431

TXCLKO+,TXCLKO-,TXCO0+,TXCO0-,TXCO1+,TXCO1-,TXCO2+,TXCO2-,TXCO3+,TXCO3-,TXCO4+,TXCO4-

0R4028BIT or 52 sharp

2SA1530A-T112-1RQ402

NOT LG60

E

B

C

SMAW200-40CP402

FHD

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 26

27 28

29 30

31 32

33 34

35 36

37 38

39 40

SMW200-26CP403

HD_NORMAL

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 26

3.3KR413

0.1uFC400

0HDR438

+5V_ST

OPTREADY

C402

10KR440

IR-OUT10K

R443

IR-OUT

+5V_ST

10KR441IR-OUT

47KR439

IR-OUT

22R442

IR-OUT

IR

10KR414

LG60

10K READYR403

22uF16V

C406

+3.3V_MST

5.6

BZ

D400

RE

AD

Y

2SC3052Q405

IR-OUT E

B

C2SC3052Q404

IR-OUTE

B

C

2SA1530A-T112-1RQ406

LG60

E

B

C

+5V_ST_SW3.3KR445

LG60

3.3KR444 LG60

0CPT

R428

0READY

R415

0

NOT LG60

R404

0R

40

5

UBW2012-121F

120OHML404

UBW2012-121F

120OHML407

USE LG50_60_70

BG1608B501FL410

BEAD_USE LG50_60_70

BG1608B501FL411

BEAD_USE LG50_60_70

0L411-*1

R_USE LG50_60_70

0L410-*1

R_USE LG50_60_70

VCC_LCD

5.6

BZ

D401

US

E L

G5

0_

60

_7

0

5.6

BZ

D402

US

E L

G5

0_

60

_7

0

0R423

USE LG50_60_70

0R422USE LG50_60_70

SMAW200-24CP403-*1

HD_ATN

19

14

9

4

18

13

8

3

17

12

7

2

16

11

6

1

20

15

10

5

21 22

23 24

TXCE3+

TXCO2+

TXCE1-

TXCLKE-

TXCE2- TXCE2+

TXCE1+

TXCO0+

TXCE0+

TXCE2+

TXCE1+

TXCO1+

TXCO3+

TXCLKE+

TXCE3+

TXCO4+

TXCO1-

TXCO0-

TXCO3-

TXCLKE+

TXCLKO+

TXCE3-

TXCO4-

TXCLKE-

TXCE0+

TXCO2-

TXCE1-

TXCE0-TXCE0-

TXCE4-

TXCE3-

TXCE2-

TXCLKO-

TXCE4+

VCC_LCD

LVDS,CTR KEY 4 1 1

MSTAR 2007/12/20

CONTROL KEYNOT LG60

PANEL WAFER

*LG6 Sound module output

FHD

HD

2SC3052(P/N:0TRIY80001A) RA:2SC3875(P/N:0TR387500AA)

**MULTI ITEM

NC NC

FHD 8BIT:NC FHD 8BIT:NC

FHD 8BIT:NC FHD 8BIT:NC

EAX40043808MSTAR LP81A

R428CPTLPL

R401 R402

10BIT8BIT(HD)

8BIT(FHD)

4.7K

0X

X

0X52 sharp 0

X X32 sharp

LG60

LG30R404 R444 R445 Q406

X

X32 sharpXO

X 3.3K 3.3K O

O X X X

X

R407 R424HD

FHD XO

4.7K

X XL410 L411

OLG50 XX X

OLG70 XX X

BEAD BEADBEAD BEAD

BEAD BEAD

BEAD

BEAD

XL407

BEAD22uF

XC414

22uF

22uF

X

R414

X

10K

X

Page 25: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

100R507READY

+5V_TUNER

0.027uFC512

4.7uF35V

C510READY

AM_AUDIO

27pFC502

4.7KR503

0.01uFC503

+5V_TUNER

0.1uFC520

+5V_TUNER

0R545

220R522

270pFC513

READY

1KR513

27pFC501

MAIN_SIF 1KR515

TV_MAIN

0.01uFC507

READY

OPTREADY R553

SCL_TUNER

SDA_TUNER

+5V_TUNER

4.7KR504

4.7KR508

0R514

330R506

330R505

4700pFC506

220R521

2SA1530A-T112-1RQ502

E

BC

RT1C3904-T112Q501

E

BC

0R519

0R518

TAFT-Z703DTU500

NON EU TUNER

14 AFT

13 V-OUT

5 RF_AGC

12 NC_4

11 AS

2 GND_1

19 NC_7

18 NC_6

10 CLOCK

4 NC_2

1 NC_1

17 NC_5

9 DATA

8 GND_2

3 +B[5V]

16 SIF-OUT

7 NC_3

6 TP[33V_OPTION]

15 A-OUT

21

SHIELD

20 NC_8

BLM18BD102SN1DL502

READY

TAFT-H703F

TU500-*1 NTSC TUNER

14AFT

13V-OUT

5RF_AGC

12NC_4

11AS

2GND_1

19NC_7

18NC_6

10CLOCK

4NC_2

1NC_1

17NC_5

9DATA

8GND_2

3+B[5V]

16SIF-OUT

7NC_3

6TP[33V_OPTION]

15A-OUT

21

SHIELD

20NC_8UBW2012-121F

120OHM

L501

10uF16V

C521

TUNER 5 1 1

MSTAR 2007/12/20

EAX40043808MSTAR LP81A

N e a r t h e p i n

Page 26: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

JP600

0.1uFC641

+5V_MULTI

+12V

+12V

SW_R

0.1uFC633

680KR637

+5V_MULTI

SPK_R-

+5V_MULTI

2.2uFC662

+5V_MULTI

680KR640

4.7KR633

SW_L

4.7KR634

4.7KR649

MNT_ROUT

MNT_L_AMP

SPK_R-_HOTEL

SPK_L-

5.6KR615

MC74HC4066ADR2GIC602

3YB

2YA

4XB

1XA

6CONTROL_C

5CONTROL_B

7GND

8XC

9YC

10YD

11XD

12CONTROL_D

13CONTROL_A

14VCC

COMP2_R

680KR638

680KR639

680KR629

2.2uFC665

+12V

1KR645

680KR630

0.1

uF

HOTEL_OPT

C6

46

680KR612

680KR611

AUDIO_SW

SPK_R+

MNT_LOUT

33pFC627

1KR646

+16V_NTP

+5V_MULTI

33pFC628

SIDE_RIN2.2uFC664

MNT_R_AMP

+5V_MULTI

5.6KR614

JP601

COMP2_L

+5V_MULTI

SIDE_LIN

6800pFC650

SPK_R+_HOTEL

AUDIO_SW

6800pFC649

2.2uFC663

4.7KR647

SPK_L+

LM324D

IC601

3 INPUT1+

2 INPUT1-

4 VCC

1 OUT1

6 INPUT2-

5 INPUT2+

7 OUT2 8OUT3

9INPUT3-

10INPUT3+

11GND

12INPUT4+

13INPUT4-

14OUT4

AUDIO_R

SW_RESET

10KR641

+1.8V_DVDD

SPK_L+

0.1uFC605

0.1uFC617

10uF 16VC604

+1.8V_DVDD

0.1uFC636

4.7KR623

1uFC608

1000pFC630

3 . 3R635

0.1uFC602

1000pFC620

I2S_

SDO

0 .01uFC648

0.1uFC629

+16V_NTPNTP3000AIC600

1BST1A

2VDR1A

3/RESET

4AD

5VSS_IO

6CLK_I

7CLK_O

8VDD_IO

9DGNDPLL

10AGNDPLL

11LFM

12AVDDPLL

13DVDDPLL

14NC_1

15DV

SS

16DV

DD

17SD

ATA

18W

CK

19BC

K

20SD

A

21SC

L

22PW

M_3

B/PW

M_H

P2

23PW

M_3

A/PW

M_H

P1

24PR

OTEC

T

25FA

ULT

26VD

R2B

27BS

T2B

28PG

ND2B

_1

29 PGND2B_2

30 OUT2B_1

31 OUT2B_2

32 PVDD2B_1

33 PVDD2B_2

34 PVDD2A_1

35 PVDD2A_2

36 OUT2A_1

37 OUT2A_2

38 PGND2A_1

39 PGND2A_2

40 BST2A

41 VDR2A

42 NC_2

43VD

R1B

44BS

T1B

45PG

ND1B

_1

46PG

ND1B

_2

47OU

T1B_

1

48OU

T1B_

2

49PV

DD1B

_1

50PV

DD1B

_2

51PV

DD1A

_1

52PV

DD1A

_2

53OU

T1A_

1

54OU

T1A_

2

55PG

ND1A

_1

56PG

ND1A

_2

0 .47uFC640

22000pFC623

0.1uFC637

1uFC624

10uF 16VC600

+3.3V

100pFC601

SCL_

Part

1000pFC635

1000pFC634

SPK_L-

330uF35VC612

1000pFC631

0

HOTE

L_OP

T

R642

SPK_R-

100R601

+16V_NTP

1000pFC606

0.01uFC638

+16V_NTP

4.7KR627

+16V_NTP

SPK_R+

100R602

I2S_MCLK

0.01uFC647

+1.8V_AVDD

0.01uFC613

10uF16VC609

100pFREADY

C642

DA-8580

EAP38319001

L6032S

1S 1F

2F

22000pFC616

0.1uFC607

3.3KR600

1000pFC603

+16V_NTP

3 . 3R636

+1.8V_AVDD

AC_DET

100R603

0.1uFC644

0.47uFC632

1uFC618

1000pF50V

C651

3 . 3R604

0.01uFC639

0.1uFC615

4.7KR628

4.7KR624

1000pFC621

3 . 3R625

0.1uFC626

+16V_NTP

0.1uFC610

22000pFC625

1000pFC622

1000pFC619

I2S_

SCK

I2S_

WS

3 . 3R626

0.1uFC643

SDA

_Par

t

22000pFC611

DA-8580

EAP38319001

L6072S

1S 1F

2F

SW_RESET

AMP_

MUT

E_HO

TEL

3 . 9R607

3 . 9R609

3 . 9R608

3 . 9R610

3 . 9R622

3 . 9R618

3 . 9R617

3 . 9R621

330uF 35VC666

12505WR-09A00

HOTEL_OPT

P600

1

2

3

4

5

6

7

8

9

10

RT1C3904-T112Q600

E

B

C

RT1C3904-T112Q606

E

B

C

RT1C3904-T112Q607

E

B

C

SMAW250-04

P601

1

2

3

4

1uFC614

+1.8V

+1.8V_AVDD

+1.8V_DVDD

30V

READYD600

10KR616NON HOTEL_OPT

10KR613NON HOTEL_OPT

6.8KR620

6.8KR619

30V

RE

AD

Y

D6

01

30V

READYD602

30V

RE

AD

Y

D6

03

BG2012B121FEAM38769506

L610

BG2012B121FEAM38769506

L611

BG2012B121FEAM38769506

L612

BG2012B121FEAM38769506

L613

UBW2012-121FEAM38769505

120OHML606

UBW2012-121F

EAM38769505

120OHML614

UBW2012-121FEAM38769505

120OHML615

0R606

2SA1530A-T112-1RQ608

E

B

C

+3.3V_MST

10K

R6

50

100R651

RT1C3904-T112Q609

HOTEL_OPT

E

B

C

10K

R6

31

HO

TE

L_O

PT

AMP_MUTE_HOTEL

+3.3V

0R605

READY

+3.3V

10K

RE

AD

Y

R6

48

200R632

HOTEL_OPT

15KHOTEL_OPT

R613-*1

15KHOTEL_OPT

R616-*1

+12V

+12V

SPK_L-

+3.3V_1

+3

.3V

_1

AUDIO

MSTAR N-EU 2007/12/20

6 1 1

Chinese Hotel Opt ion

for COMP2

for SIDE R/L

AMP :GAIN X 4

Audio S/W : COMP2 or SIDE L/R

Digital Audio AMP

EAX40043808MSTAR LP81A

Page 27: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+3.3VDDA

RAM

RAS

RAMCS

I2S_DIN

RAMDQM

JP703

RAM

BA[0

]

0 .1uF50V

C750

4.7KR716

150R728

0R714

IPCLK

MX25L1605AM2C-15GIC703

IC703_USB

3WP#

2SO

4GND

1CS#

5 SI

6 SCLK

7 HOLD#

8 VCC

JP702

+1.8VDDC

RAMADD[0-3]

DUPRD0

SFDI

+3.3VDDP

0R7

22

+1.8VDDA

RAM

WE

0R7

23

0 .1uF50V

C732

+1.8VDDCMBW3216-501TF

L715

+3.3VDDP

27R700

100uF16V

C722

SFCLK

SFDO

0.1uFC717

RAM

ADD[

10]

0 .1uFC713

0R740

Download S/W

DEC_656[0]

USB_DN

22pFC745

0.1uF50V

C742

0.1uF50V

C7530.1uF

50V

C748

1KR709

0R741

Download S/W

1/10W

1K

5%

R704

+3.3VDDP

0.1uFC716

0.1uF50V

C752

0R7

25

5pF

50V

C709

RAMRAS

RAMBA[1]

0.1uF50V

C739

SFDO

4.7KR706

1/10W

1K

5%

R705RA

MBA

[1]

0R7

17

0 .1uF50V

C730

10uF16V

C724

27R701

+3.3VDDP

USB_DN

0R7

20

0 .1uF50V

C729

RAM

DQM

75R737

+3.3VDDP

390R733

15K1%

R726

TX_MPEG

+1.8V

0.1uF50V

C738

RAM

CAS

12MHz

X702

SFCS

+3.3VDDP

+3.3VDDP

27MHzX703

0.1uF50V

C728

0R739

SFCLK

+3.3V_USB

0.1uFC712

0.1uF50V

C726

+1.8VDDA

0.1uF50V

C736

RAMBA[0]

JP701

220K

R732

USB_DP

0R713

+3.3VDDA

USB_DP

DUPRD0

0.1uF50V

C731

0R7

19

+3.3VDDP

0.1uF50V

C727

SFDI

75R734

RAMCAS

0.1uFC725

75R736

0.1u

F

50V

C723

SFCS

RAM

CS

RAMADD[11]

0.1uF50V

C747

5.1KREADY

R702

IPCLK

47uF16V

C714

0R711

RAMADD[4-9]

I2S_WS_IN

+1.8VDDC

0R7

24

DEC_656_CLK

5.1KREADY

R703

0.1uF50V

C744

0R7

21

+1.8VDDA

0.1uF50V

C749

MPEG_RESET

RAMDAT[8-15]

+5V_USB

SFCLK

0R7

18

RAMWE

SFDI

I2S_CLK_IN

0.1uF50V

C751

RAMADD[0-11]

75R735

22pFC746

0.1uF50V

C743

+3.3VDDA

RAMDAT[0-7]

0.1uF50V

C734

JP700

DEC_656[0-7]

0.1uF50V

C7370.1uF

50V

C741

0R712

1/10W

0

5%

R738

0.1uF50V

C740

+3.3V_SDRAM

0.1uF50V

C735

RX_MPEG

RAMDAT[0-15]

1/1

0W

56

5%

R707

22uF16V

C710

22uF16V

C711

22uF

16V

C715

ZR

36966P

QC

G-X

D

IC

70

7

USB

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

5051

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

10

0

10

1

10

2

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

HY57V641620FTP

IC704

26

A3

27

VD

D3

28

VS

S1

29

A4

30

A5

31

A6

32

A7

33

A8

34

A9

35

A11

36

NC

1

37

CK

E

38

CL

K

39

UD

QM

40

NC

2

41

VS

S2

42

DQ

8

43

VD

DQ

3

44

DQ

9

45

DQ

10

46

VS

SQ

3

47

DQ

11

48

DQ

12

49

VD

DQ

4

50

DQ

13

17

CA

S

3VD

DQ1

6V

SS

Q1

16

WE

15

LD

QM

14

VD

D2

13

DQ

7

12

VS

SQ

2

11

DQ

6

10

DQ

5

9V

DD

Q2

8D

Q4

7D

Q3

4DQ

15

DQ2

25

A2

24

A1

23

A0

2DQ

0

22

A1

0/A

P

21

BA

1

1VD

D1

20

BA

0

19

CS

18

RA

S

51

DQ

14

52

VS

SQ

4

53

DQ

15

54

VS

S3

USB

DO

WN

ST

RE

AMK

JA-U

B-4

-000

4

P701

USB

12

34

5

+3.3VDDP4.7K

READYR742

OPT

L716

READY

4.7KREADY

R743

+5V_MULTI

12505WS-04A00JK700

1

2

3

4

5

6.19KR715

OCP_EN

22R7

44

OCP_EN

FLASH_WP_ZORAN

+3.3VDDP

10K

R710

180R708

10nF50V

C754

READY

1KR727

18pFC72018pFC719

200R729

READY

MIC2009YM6-TR IC705

3ENABLE

2GND

4FAULT/

1VIN

6VOUT

5ILIMIT

120OHM

UBW2012-121F

L711

120OHM

UBW2012-121F

L712

120OHM

UBW2012-121F

L713

120OHM

UBW2012-121F

L714

120OHM

UBW2012-121F

READYL717

120OHM

UBW2012-121F

L718

MLF2012A2R7JT000

L719

READY 220pF50V

C755

READYRAMADD[6]

DE

C_

65

6[5

]

RAMADD[1]

RAM

ADD[

8]

RAMDAT[7]

RAMADD[2]

DE

C_

65

6[3

]

RAM

DAT[

6]

RAMADD[3]

RAMDAT[0]

RAM

ADD[

9]

RAMDAT[12]

RAM

DAT[

5]

RAMADD[8]

DE

C_

65

6[2

]

RAMDAT[10]

RAM

DAT[

2]

RAMDAT[4]

RAMADD[9]

RAM

DAT[

11]

RAMDAT[14]

DE

C_

65

6[6

]

RAM

DAT[

7]

DE

C_

65

6[4

]

RAM

DAT[

14]

RAMDAT[1]

RAM

DAT[

0]

RAMADD[11]

RAM

DAT[

13]

RAMDAT[13]

RAM

DAT[

4]

RAMDAT[8]

RAM

DAT[

10]

RAMDAT[3]

RAM

DAT[

12]

RAM

ADD[

2]RA

MAD

D[6]

DE

C_

65

6[0

]

RAMADD[0]

RAMADD[5]

RAM

ADD[

3]

RAM

DAT[

8]

RAMDAT[15]

RAMADD[7]

RAMADD[4]

RAM

ADD[

4]

RAM

ADD[

5]

RAMDAT[9]

DE

C_

65

6[1

]

RAM

ADD[

1]

RAM

ADD[

0]RA

MAD

D[7]

RAMDAT[5]

RAM

DAT[

15]

RAM

DAT[

9]

RAMDAT[2]

RAM

DAT[

1]

RAMADD[10]

RAMDAT[6]

RAMDAT[11]

DE

C_

65

6[7

]

RAM

DAT[

3]

7 1 1

MSTAR N-EU

USB/MPEG DEC

2007/12/20

** 1A Des ign* R732 Video Ou tpu t Leve l Re fe rence

C709 :EMI Solu t ion

p l a c e d a s c l o s e t o C o n n e c t o r a s p o s s i b l e .

External F/W Download

Capaci tors on VBUSA should be

For In i t i a l Download

DEC_656[0] : DUPTD0

* Analog Video Opt ion

ZORAN I2C strobe ready

DUPTD0

* R715 Recommendat ion is 6 .19k 1%

Orig ina l ly 392 ohm 1%

DEBUG TEST OPTION

* R732 Video Ou tpu t Leve l Re fe renc

to mee t USB2 .0 HS ce r t

ZORAN SRAM Board F/W Download

I t ’ s p o s s i b e l t o 2 7 ~ 4 7 o h m

Connec t t o Ma in IC(CCIR656 In t e r f ace )

TOP SIDE!

EAX40043808MSTAR LP81A

Page 28: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

LED_R_PWM_Big

PWM3

PC

_AU

D_L

4 .7uFC834

1N4148W100V

D800

RE

AD

Y

+3.3V_MST

MCLKZ

PC_VS

2.2

uF

C8

49

+2.5V_VDDM_MST

MAIN_SIF+3.3V_MULTI_MST

HW

RE

SET

CV

BS

_R

IN

SW_RESET

READYR8109

+5V_ST

SPI_DI

SIDE_Y

CO

MP1_

L

1KR8105

READYR8106

SIDE_C

+3.3V_MST

2.2

uF

C8

45

SPI_CLK

COMP2_Pb

PC_HS

PIP_VOUT

20

pF

C8

41

PWM2

MNT_VOUT_T

1u

FC

83

7

SW

_L

+3.3V_MULTI_MST

PC

_AU

D_R

UDQM

MCLK

+3.3V_MST

DEC_656[0-7]

MDATA[0-15]

MADR[0-11]

KEY2

SPI_CZ

SPI_DI

CVBS_VINSIDE_V

2.2

uF

C8

47

2.2

uF

C8

42

AT24C64AN-10SU-2.7IC802

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

10uF16V

C875

+3.3V_MULTI_MST

SCL_Part

+3.3

V_M

UL

TI_

MS

T

IR

COMP1_Pr

PWM1

2.2

uF

C8

46

+2.5V_VDDM_MST

+3.3V_MULTI_MST

SW_R

PWM0

DQS1

READYR8107

READYR8112

+3.3V_MST

SPI_CZ

+3.3V_MULTI_MST

COMP2_Pr

+1.2V_VDDC_MST

PC_G

2.2

uF

C8

43

0R8175

SBA0

LDQM

E_DIMMING

RASZ

PC_R

SPI_DO

COMP1_Y

CO

MP1_

R

+3.3V_MULTI_MST

MN

T_R

_AM

P

2.2

uF

C8

39

2.2

uF

C8

48

PWM1

CEC_C

MN

T_L

_AM

P

DISP_EN

PC_B

CV

BS

_L

IN

CASZ

0R8176

2.2

uF

C8

40

COMP1_Pb

CKE

COMP2_Y

LED_G

1MR8064

SBA1

SDA_Part

PWM0

+3.3V_MST

20

pF

C8

38

+3.3V_MULTI_MST1

4.3

18

18

MH

zX

80

0

SDA_LED

SPI_DO

10uF16V

C879

0.1uFC804READY

KEY1

SPI_CLK

WEZ

DQS0

TV_MAIN

AM

_AU

DIO

10uF16V

C833

DEC_656_CLK

TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCE4+,TXCE4-,TXCLKE+,TXCLKE-

TXCLKO+,TXCLKO-,TXCO0+,TXCO0-,TXCO1+,TXCO1-,TXCO2+,TXCO2-,TXCO3+,TXCO3-,TXCO4+,TXCO4-

PWM2

KDS181

D802

100R8018

100R8019

4.7uF10V

C800

33KR8016

0.1uF50V

C824KDS181D801

AC_RST

HWRESET

+3.3V_MST0R8002

I2S

_M

CL

K

I2S

_W

S

I2S

_S

CK

I2S

_S

DO

I2S

_W

S_

IN

I2S

_C

LK

_IN

I2S

_D

IN

I_DIMMING

0R8027

READY

0R8022

READY

0R8028

READY0R8023READY

0R8024READY

0R8029READY

0R8026READY

22R8053READY

22R8052

READY

22R8055

22R8056

10

0R

80

78

RE

AD

Y

10

0R

80

75

RE

AD

Y

100R8139READY

10

0R

80

77

10

0R

80

74

10

0R

80

85

10

0R

80

82

10

0R

80

87

10

0R

80

89

10

0R

80

95

10

0R

80

92

RS

232C

10

0R

80

94

RS

232C

0 .047uFC813

0.047uFC817

0.047uFC816

0.047uFC814

0.047uFC819

0.047uFC812

0.047uFC815

0.047uFC818

0.047uFC810

0.047uFC820

0.047uFC823

0.047uFC822

0.047uFC829

0.047uFC827

0.047uFC830

0.047uFC828

0.047uFC825

0.047uFC826

0.047uFC831

0.1uFC832

0.1uFC835

0.1

uF

C8

36

0.1

uF

C8

44

1000pFC811

1000pFC821

DSUB_SCL

SCL_Part

SDA_Part

DSUB_SDA

PA

NE

L_O

N

SD

A_T

UN

ER

TX_MPEG

RX

D

TX

D

RX_MPEG

HP

D_M

ST

_3

HP

D_M

ST

_2

PWM3

100AR800

100AR801

100AR802

100R8152

100R8150

100R8145

100R8146

100R8144

100R8153

100R8154

100R8147

100R8151

100R8143

HDMI_0+

HDMI_0-

HDMI_C-

HDMI_C+

HDMI_SCL

HDMI_2-

HDMI_SDA

HDMI_2+

HDMI_1-

HDMI_1+

HPD_MST_1

47R8031

47R8012

47R8043

47R8036

47R8037

47R8047

47R8032

47R8013

47R8046

47R8034

47R8041

47R8033

47R8038

47R8035

47R8044

47R8030

47R8045

47R8049TW9910 block

47R8017

47R8011

47R8039

47R8042

0.1uFC809

0.1uFC807

0.1uFC806

0.1uFC808

0R8025READY

2.2

KR

80

71

RE

AD

Y

0 .1uFC864

0.1uFC861

0.1uFC860

0.1uFC863

0.1uFC867

0.1uFC873

0.1uFC876

1000pFC878

0.1uFC871

0.1uFC872

0.1uFC870

100R8134

100R8131

100R8135

0R8121

0R8120

0R8123

0R8122

100R8127

100R8115

100R8116

100R8118

100R8117

0.1uFC868

0.1uFC869

100R8171

100R8179

100R8172

100R8178

0.1

uF

C8

59

0.1

uF

C8

52

0.1

uF

C8

50

100R8168

100R8003AUDIO_SW

47R804822K

R8

08

4

22K

R8

08

8

0 .1uFC805

10K

R8

07

6

390R8054

0.1

uF

C8

66

0.1

uF

C8

65

0.1

uF

C8

62

0 .1uFC877

HD

MI_

SE

L2

HD

MI_

SE

L1

10

0R

80

15

MUTE_LINE

100R8140

READY

10

0R

80

65

10

0R

80

66

LED_R/PWM

SCL_LED

SC

L_T

UN

ER

HD

MI2

_5V

_DE

T

HD

MI3

_5V

_DE

T

HD

MI1

_5V

_DE

T

100R8169

MPEG_RESET

10K

R8

10

2

RE

AD

Y

1KR8167

1KR8163

MX25L1605AM2C-15G

IC803

IC803

3WP#

2SO

4GND

1CS#

5SI

6SCLK

7HOLD#

8VCC

+3.3V_MST

10KR8099

RL_ON

MBW3216-501TFL509

3.3KR8110

3.3KR8108

3.3KR8111

4.7KR8181

0R8000

402R8020

4021%R8004

PIP_VOUTPIP_V

402R868 1608

68R8007

470R8006

75R8014

402R870

470R8050

DCDC_7.22V_PIP

MNT_VOUT_T

MNT_VOUT

160868R8051

+3.3V_MST

4.7KR8174

4.7KREADY

R8173

+3.3V_MST

4.7KR8062

10BIT

4.7KR867

FHD

4.7KR865 HD

+3.3V_MST

4.7KR8063

8BIT

TMUE312GABSW800

1

2 4

3

5

PANEL_STATUS

AC_DET

0.1

uF

C8

82

0.1

uF

C8

81

2SA1530A-T112-1R

Q801E

B

C2SA1530A-T112-1R

Q804

TW9910 block

E

B

C

RT1C3904-T112

Q802E

B

C

RT1C3904-T112Q805E

B

C

0.1uF16V

C880

LGE6991DD

IC801

FHD

1RXB1N

2RXB1P

3GND_3

4RXB2N

5RXB2P

6HPLUGB

7DDCDB_DA

8DDCDB_CK

9RXACKN

10RXACKP

11GND_11

12RXA0N

13RXA0P

14AVDD_33_14

15RXA1N

16RXA1P

17GND_17

18RXA2N

19RXA2P

20HPLUGA

21REXT

22DDCDA_DA

23DDCDA_CK

24HSYNC1

25VSYNC1

26VCLAMP

27REFP

28REFM

29BIN1P

30SOGIN1

31GIN1P

32RIN1P

33VCOM3

34BIN0P

35VCOM2

36GIN0P

37SOGIN0

38RIN0P

39AVDD_33_39

40GND_40

41HSYNC0

42VSYNC0

43VSYNC2

44BIN2P

45SOGIN2

46GIN2P

47RIN2P

48C1

49Y1

50C0

51Y0

52CVBS3

53CVBS2

54CVBS1

55VCOM1

56CVBS0

57VCOM0

58AVDD_33_58

59CVBSOUT1

60CVBSOUT0

61GND_61

62SIP0P

63AVDD_SIF

64SIF1P

65

SIF

M

66

GN

D_6

6

67

AU

VR

AD

N

68

AU

VR

AD

P

69

AU

VR

EF

70

AV

DD

_AU

71

AU

L0

72

AU

R0

73

AU

L1

74

AU

R1

75

AU

CO

M

76

AU

L2

77

AU

R2

78

AU

L3

79

AU

R3

80

AU

MO

NO

81

AU

OU

TL

3

82

AU

OU

TR

3

83

AU

OU

TL

2

84

AU

OU

TR

2

85

AU

OU

TL

1

86

AU

OU

TR

1

87

AU

OU

TL

0

88

AU

OU

TR

0

89

GP

IOF

[0]

90

GP

IOF

[1]

91

GP

IOF

[2]

92

GP

IOF

[3]

93

GP

IOF

[4]

94

GP

IOF

[5]

95

GP

IOF

[6]

96

GP

IOF

[7]

97

GP

IOF

[8]

98

GP

IOF

[9]

99

VD

DP

_99

10

0G

ND

_100

10

1V

DD

C_101

10

2D

QS

[1]

10

3M

DA

TA

[15]

10

4M

DA

TA

[14]

10

5G

ND

_105

10

6M

DA

TA

[13]

10

7M

DA

TA

[12]

10

8V

DD

M_1

08

10

9M

DA

TA

[11]

11

0M

DA

TA

[10]

11

1M

DA

TA

[9]

11

2M

DA

TA

[8]

11

3G

ND

_113

11

4V

DD

M_1

14

11

5M

DA

TA

[7]

11

6M

DA

TA

[6]

11

7M

DA

TA

[5]

11

8M

DA

TA

[4]

11

9V

DD

M_1

19

12

0M

DA

TA

[3]

12

1M

DA

TA

[2]

12

2M

DA

TA

[1]

12

3M

DA

TA

[0]

12

4D

QS

[0]

12

5L

DQ

M

12

6U

DQ

M

12

7M

VR

EF

12

8M

CL

KE

129 MCLKZ130 MCLK131 BADR[1]132 BADR[0]133 RASZ134 GND_134135 VDDM_135136 AVDD_MEMPLL137 CASZ138 WEZ139 MADR[0]140 MADR[1]141 MADR[2]142 MADR[3]143 MADR[4]144 MADR[5]145 MADR[6]146 MADR[7]147 VDDM_147148 GND_148149 VDDC_149150 MADR[8]151 MADR[9]152 MADR[10]153 MADR[11]154 AD[0]155 AD[1]156 AD[2]157 AD[3]158 AD[4]159 AD[5]160 AD[6]161 AD[7]162 WRZ163 RDZ164 ALE165 VDDP_165166 GND_166167 SCK168 SDI169 CSZ170 SDO171 SAR0172 SAR1173 SAR2174 SAR3175 PWM0176 PWM1177 DDCR_DA178 DDCR_CK179 DDCA_DA180 DDCA_CK181 INT182 IRIN183 VDDP_183184 GND_184185 VDDC_185186 GPIOB[4]187 GPIOB[5]188 GPIOB[6]189 NC_189190 NC_190191 PWM2192 PWM31

93

VD

DC

_193

19

4V

DD

P_194

19

5N

C_195

19

6N

C_196

19

7L

VA

3P1

98

LV

A3M

19

9L

VA

CK

P2

00

LV

AC

KM

20

1L

VA

2P2

02

LV

A2M

20

3L

VA

1P2

04

LV

A1M

20

5L

VA

0P2

06

LV

A0M

20

7V

DD

P_207

20

8G

ND

_208

20

9N

C_209

21

0N

C_210

21

1L

VB

3P2

12

LV

B3M

21

3L

VB

CK

P2

14

LV

BC

KM

21

5L

VB

2P2

16

LV

B2M

21

7L

VB

1P2

18

LV

B1M

21

9L

VB

0P2

20

LV

B0M

22

1V

DD

P_221

22

2G

ND

_222

22

3G

PIO

E[3

]2

24

GP

IOE

[2]

22

5G

PIO

E[1

]2

26

GP

IOE

[0]

22

7IC

LK

22

8ID

E2

29

IHSY

NC

23

0IV

SY

NC

23

1D

I[0

]2

32

DI[

1]

23

3D

I[2

]2

34

DI[

3]

23

5V

DD

P_235

23

6D

I[4

]2

37

DI[

5]

23

8D

I[6

]2

39

DI[

7]

24

0V

DD

C_240

24

1G

ND

_241

24

2D

I[8

]2

43

DI[

9]

24

4D

I[1

0]

24

5D

I[1

1]

24

6D

I[1

2]

24

7D

I[1

3]

24

8H

WR

ESE

T2

49

XO

UT

25

0X

IN2

51

AV

DD

_MPL

L2

52

RX

BC

KN

25

3R

XB

CK

P2

54

AV

DD

_33_254

25

5R

XB

0N2

56

RX

B0P

LGE6891DDIC801-*1

HD

1RXB1N

2RXB1P

3GND_3

4RXB2N

5RXB2P

6HPLUGB

7DDCDB_DA

8DDCDB_CK

9RXACKN

10RXACKP

11GND_11

12RXA0N

13RXA0P

14AVDD_33_14

15RXA1N

16RXA1P

17GND_17

18RXA2N

19RXA2P

20HPLUGA

21REXT

22DDCDA_DA

23DDCDA_CK

24HSYNC1

25VSYNC1

26VCLAMP

27REFP

28REFM

29BIN1P

30SOGIN1

31GIN1P

32RIN1P

33VCOM3

34BIN0P

35VCOM2

36GIN0P

37SOGIN0

38RIN0P

39AVDD_33_39

40GND_40

41HSYNC0

42VSYNC0

43VSYNC2

44BIN2P

45SOGIN2

46GIN2P

47RIN2P

48C1

49Y1

50C0

51Y0

52CVBS3

53CVBS2

54CVBS1

55VCOM1

56CVBS0

57VCOM0

58AVDD_33_58

59CVBSOUT1

60CVBSOUT0

61GND_61

62SIP0P

63AVDD_SIF

64SIF1P

65

SIF

M

66

GN

D_6

6

67

AU

VR

AD

N

68

AU

VR

AD

P

69

AU

VR

EF

70

AV

DD

_AU

71

AU

L0

72

AU

R0

73

AU

L1

74

AU

R1

75

AU

CO

M

76

AU

L2

77

AU

R2

78

AU

L3

79

AU

R3

80

AU

MO

NO

81

AU

OU

TL

3

82

AU

OU

TR

3

83

AU

OU

TL

2

84

AU

OU

TR

2

85

AU

OU

TL

1

86

AU

OU

TR

1

87

AU

OU

TL

0

88

AU

OU

TR

0

89

GP

IOF

[0]

90

GP

IOF

[1]

91

GP

IOF

[2]

92

GP

IOF

[3]

93

GP

IOF

[4]

94

GP

IOF

[5]

95

GP

IOF

[6]

96

GP

IOF

[7]

97

GP

IOF

[8]

98

GP

IOF

[9]

99

VD

DP

_99

10

0G

ND

_100

10

1V

DD

C_101

10

2D

QS

[1]

10

3M

DA

TA

[15]

10

4M

DA

TA

[14]

10

5G

ND

_105

10

6M

DA

TA

[13]

10

7M

DA

TA

[12]

10

8V

DD

M_1

08

10

9M

DA

TA

[11]

11

0M

DA

TA

[10]

11

1M

DA

TA

[9]

11

2M

DA

TA

[8]

11

3G

ND

_113

11

4V

DD

M_1

14

11

5M

DA

TA

[7]

11

6M

DA

TA

[6]

11

7M

DA

TA

[5]

11

8M

DA

TA

[4]

11

9V

DD

M_1

19

12

0M

DA

TA

[3]

12

1M

DA

TA

[2]

12

2M

DA

TA

[1]

12

3M

DA

TA

[0]

12

4D

QS

[0]

12

5LD

QM

12

6U

DQ

M

12

7M

VR

EF

12

8M

CLK

E

129 MCLKZ130 MCLK131 BADR[1]132 BADR[0]133 RASZ134 GND_134135 VDDM_135136 AVDD_MEMPLL137 CASZ138 WEZ139 MADR[0]140 MADR[1]141 MADR[2]142 MADR[3]143 MADR[4]144 MADR[5]145 MADR[6]146 MADR[7]147 VDDM_147148 GND_148149 VDDC_149150 MADR[8]151 MADR[9]152 MADR[10]153 MADR[11]154 AD[0]155 AD[1]156 AD[2]157 AD[3]158 AD[4]159 AD[5]160 AD[6]161 AD[7]162 WRZ163 RDZ164 ALE165 VDDP_165166 GND_166167 SCK168 SDI169 CSZ170 SDO171 SAR0172 SAR1173 SAR2174 SAR3175 PWM0176 PWM1177 DDCR_DA178 DDCR_CK179 DDCA_DA180 DDCA_CK181 INT182 IRIN183 VDDP_183184 GND_184185 VDDC_185186 GPIOB[4]187 GPIOB[5]188 GPIOB[6]189 NC_189190 NC_190191 PWM2192 PWM31

93

VD

DC

_193

19

4V

DD

P_194

19

5N

C_195

19

6N

C_196

19

7L

VA

3P1

98

LV

A3M

19

9L

VA

CK

P2

00

LVA

CK

M2

01

LV

A2P

20

2LV

A2M

20

3L

VA

1P2

04

LV

A1M

20

5L

VA

0P2

06

LV

A0M

20

7V

DD

P_207

20

8G

ND

_208

20

9N

C_209

21

0N

C_210

21

1L

VB

3P2

12

LV

B3M

21

3L

VB

CK

P2

14

LV

BC

KM

21

5L

VB

2P2

16

LV

B2M

21

7L

VB

1P2

18

LV

B1M

21

9L

VB

0P2

20

LV

B0M

22

1V

DD

P_221

22

2G

ND

_222

22

3G

PIO

E[3

]2

24

GP

IOE

[2]

22

5G

PIO

E[1

]2

26

GP

IOE

[0]

22

7IC

LK

22

8ID

E2

29

IHSY

NC

23

0IV

SY

NC

23

1D

I[0

]2

32

DI[

1]

23

3D

I[2

]2

34

DI[

3]

23

5V

DD

P_235

23

6D

I[4

]2

37

DI[

5]

23

8D

I[6

]2

39

DI[

7]

24

0V

DD

C_240

24

1G

ND

_241

24

2D

I[8

]2

43

DI[

9]

24

4D

I[1

0]

24

5D

I[1

1]

24

6D

I[1

2]

24

7D

I[1

3]

24

8H

WR

ESE

T2

49

XO

UT

25

0X

IN2

51

AV

DD

_MPL

L2

52

RX

BC

KN

25

3R

XB

CK

P2

54

AV

DD

_33_254

25

5R

XB

0N2

56

RX

B0P

1KR8142

0.47uF25V

C883

+3.3V_MST

+5V_ST_SW

SP

K-N

2.2

KR

81

83

0

TW9910 block

R8081

100R8126 NOT LG60

1KR8132

LPL_CMO

100R8010

DCDC_7.22V_PIP

+3.3V_MST

10KR8187

0

LG60

R8182

2.2KR8185

USE LG50_60_70

2.2KR8184

USE LG50_60_70

3.3K

NOT LG60R8188

EYEQ_RESET

FL

ASH

_WP

RT1C3904-T112

Q803 E

B

C

FLASH_WP

0R

80

80

0R

80

79

FLASH_WP_ZORAN

4.7KR8070

10

00

pF

C8

53

10

00

pF

C8

54

100R8005

0

READY

R8001

0

READY

R8021

0 RE

AD

YR

80

57

0R

80

58

0R8061

READY

10

0R

80

73

10

0R

80

72

HPD_MST_2

100R866 LG60

S_V

IDE

O_D

ET

100R8137

10KR8067

10

00

pF

C8

51

100R8060

+3.3V_MST

4.7KR8091

4.7KREADY

R8090

39R8148

39R8149

3.3

KR

81

58

3.3

KR

81

57

0R8086USE LG50_60_70

MD

AT

A[0

]

MD

AT

A[1

]

MD

AT

A[2

]

MD

AT

A[3

]

MD

AT

A[4

]

MD

AT

A[5

]

MADR[0]

DE

C_

65

6[0

]

MD

AT

A[6

]

MADR[1]

DE

C_

65

6[1

]

MD

AT

A[7

]

MADR[2]

DE

C_

65

6[2

]

MD

AT

A[8

]

MADR[3]

DE

C_

65

6[3

]

MD

AT

A[9

]

MADR[4]

DE

C_

65

6[4

]

MD

AT

A[1

0]

MADR[5]

DE

C_

65

6[5

]

MD

AT

A[1

1]

MADR[6]

DE

C_

65

6[6

]

MD

AT

A[1

2]

MADR[7]

MD

AT

A[1

3]

DE

C_

65

6[7

]

MADR[8]

MD

AT

A[1

4]

MADR[9]

MD

AT

A[1

5]

MADR[10]

MADR[11]

MA

DR

[0-1

1]

TX

CE

1-

TX

CO

2+

TX

CE

0+

TX

CE

3+

TX

CO

3-

TX

CO

1-

TX

CO

3+

TX

CO

1+

TX

CE

2+

TX

CL

KO

-

TX

CE

0-

TX

CO

0-

TX

CO

0+

TX

CE

1+

TX

CO

2-

TX

CL

KO

+

TX

CL

KE

-

TX

CL

KE

+

TX

CE

2-

TX

CE

3-

TX

CE

4-

TX

CE

4+

TX

CO

4-

TX

CO

4+

NON_EU OPTION

#8. MSTAR

DD

R S

DR

AM

<Mode Selection>

2007/12/20

8 1 1

MSTAR N-EU

MSTAR

MPEG UART

CVBS_V

SW_L/R: COMP2_L/R or SIDE_L/R

RS

232C

DON’T USE(156,157)

MSTAR Recommand : o v e r 8 V

GAIN X 4GAIN X 4

H/W OPTION #3

H/W OPTION #1

H/W OPTION #2

Inser t a l l except LG60:R8188

EAX40043808MSTAR LP81A

120HZ: HNormal: L

sungyun
사각형
SW 4EA Ready L Open : DI[11] R Open : DI[10] L Close : DI[9] R Close : DI[8]
Page 29: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

MADR[4]

0.1uFC903

MADR[1]

MADR[11]

MADR[9]

SBA0

MADR[2]

150READY R903

LDQM

CKE

MADR[2]

MADR[3]

MDATA[0-15]

MADR[9]

MCLK

MADR[7]

MADR[5]

1000pFC907

MADR[6]

0.1uFC904

+2.5V_VDDM_MST

0.1uFC906

0.1uFC909

WEZ

+2.5V_VDDM_MST

UDQM

0.1uFC905

MADR[0]

CASZ

DQS1

1KR906

MADR[3]

MADR[0-11]

MADR[4]

MADR[8]

150R905

MADR[0]

MADR[1]

1KR909

MCLKZ

0.1uFC901

SBA1

MADR[8]

MADR[6]

DQS0

RASZ

0.1uFC908

MADR[11]

MADR[10]

MADR[7]

0.1uFC902

MADR[5]

MADR[10]

0.1uFC900

1/16W56AR903

1/16W56AR902

1/16W56AR901

1/16W56AR900

HYB25DC256163CE-4IC900

26BA0

27BA1

28A10/AP

29A0

30A1

31A2

32A3

33VDD_3

34VSS_1

35A4

36A5

37A6

38A7

39A8

40A9

41A11

42A12/NC_5

43NC_6

44CKE

45CK

46CK

47UDM

48VSS_2

49VREF

50NC_7

17A13/NC_2

3VDDQ_1

6VSSQ_1

16LDQS

15VDDQ_3

14NC_1

13DQ7

12VSSQ_2

11DQ6

10DQ5

9VDDQ_2

8DQ4

7DQ3

4DQ1

5DQ2

25NC_4

24CS

23RAS

2DQ0

22CAS

21WE

1VDD_1

20LDM

19NC_3

18VDD_2

51UDQS

52VSSQ_3

53NC_8

54DQ8

55VDDQ_4

56DQ9

57DQ10

58VSSQ_4

59DQ11

60DQ12

61VDDQ_5

62DQ13

63DQ14

64VSSQ_5

65DQ15

66VSS_3

MDATA[12]

MADR[4]

MADR[4]

MDATA[11]

MADR[0-11]

MADR[9]

MADR[8]

MADR[11]

MADR[11]

MADR[2]

MD

AT

A[0

-15

]

MDATA[0-15]

MDATA[1]

MDATA[2]

MDATA[14]

MDATA[0]

MADR[5]

MADR[0]

MADR[6]

MADR[0]

MADR[8]

MADR[10]

MADR[7]

MADR[7]

MADR[10]

MADR[9]

MADR[3]

MDATA[15]

MDATA[5]

MDATA[7]

MDATA[10]

MADR[1]

MADR[6]

MDATA[9] MDATA[6]

MADR[5]

MADR[1]

MADR[2]

MADR[3]

MDATA[3]

MDATA[4]

MDATA[8]

MDATA[13]

#9.DDR

MSTAR

DDR 9 1 1

2007/12/20

**MULTI ITEM

SUB - HYNIX : EAN31729202MAIN - QIMONDA : EAN41788501

EAX40043807MSTAR LP81A

Page 30: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

SCL_Part

0.1uFC1011

51AR1001

75R1000

0.1u

FC1

006

+1.8V_AVD

0.1u

FC1

009

1MR1005

+3.3V

PIP_V

0.1uFC1000

51AR1000

+1.8V

22pF

C100

5

+1.8V_AVD

+1.8V_AVD

+1.8V_AVD

0.01

uFC1

012

DEC_656[0-7]

DEC_656_CLK

TW9910DANA2-GR

IC1000

1VDDE_1

2SCLK

3SDAT

4PDN

5RSTB

6TMODE

7NC_1

8AVD_1

9YMUX3

10YMUX2

11YGND

12YMUX1

13

YM

UX

0

14

AV

S_1

15

CIN

0

16

AV

D_2

17

AV

S_2

18

NC

_2

19

VS

S_1

20

VS

21

HS

22

MP

OU

T

23

CL

KX

2

24

VS

SE

_1

25 VDDE_226 VD[15]27 VD[14]28 VD[13]29 VD[12]30 VD[11]31 NC_332 VDD33 VD[10]34 VD[9]35 VD[8]36 VD[7]

37

VD

[6]

38

VD

[5]

39

VD

[4]

40

VD

[3]

41

VD

[2]

42

VS

S_2

43

NC

_4

44

VD

[1]

45

VD

[0]/

SIA

D0

46

VS

SE

_2

47

XT

I4

8X

TO+3.3V

47uF16VC1010

SDA_Part

0.01

uFC1

001

27MHz

X1000

22pF

C100

70.

1uF

C100

8

100R1003

100R1002

0.1uFC1004

0.1uFC1002

0.1uFC1003

SW_RESET

+3.3V

4.7KR1001READY

100R1004

4.7KR1006

51R1009

10pFC1013

READY

120OHM

UBW2012-121FL1000

DEC_656[3]

DEC_656[4]

DEC_656[5]

DEC_656[2]

DEC_656[7]

DEC_656[1]

DEC_656[6]

DE

C_

65

6[0

-7]

DEC_656[0]

MSTAR

TW9909 10 11

TW9910

MAX 1A

2007/12/20

EAX40043807MSTAR LP81A

Page 31: Tv Lg Lcd 32lg30r

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

0.1uF

C1135

22uHL1101

AZ1117H-ADJTRE1(EH11A)

IC1104

2

OUTPUT

3INPUT 1 ADJ/GND

2.7KR1126

READY

PANEL_STATUS

AZ1117H-ADJTRE1(EH11A)

IC1101

2

OUTPUT

3INPUT 1 ADJ/GND

DCDC_7.22V_PIP

22KR1130

P_12V

402

1%

R1144

7.5KR1120

1.2KR1190

+1.2V_VDDC_MST

0.1uFC1102

MP2355DN-LF-ZIC1102

3VIN

2BST

4LX

1SS

5GND

6FB

7COMP

8RUN

+5V_MULTI

22uF16V

C1104

1101%

R1123

0.1uFC1101

10KR1189

P_5V

47uF25VC1137

0.1uFC1140

P_16V

10KR1135

P_5V

AC_RST0R1125

P_5V

10uF16V

C1107

0.01uFC1103

RL_ON

10KR1133

10KR1134

2.2uF25V

C1125DC_DIM

+5V_MULTI

0READY

R1191

+2.5V_VDDM_MST

3.3K1%

R1166

+5V_ST

SI4925DY0TF492509AA

Q1101

3S2

2G1

4G2

1S1

5 D2_1

6 D2_2

7 D1_1

8 D1_2

3651%

R1137

0.1uFC1115

0.1uFC1136

0R1132

100uF16V

C1110

AZ1117H-ADJTRE1(EH11A)

IC1103

2

OUTPUT

3INPUT 1 ADJ/GND

+5V_ST

12KR1110

100uF16V

C1105

0.01uFC1144

+12V

4.7KR1122

NOT SHARP 32&52",AUO

P_12V

220uF16V

C1138

0.1uFC1142

100uF16VC1149

0R1115

SC4215ISTRTIC1100

3VIN

2EN

4NC_2

1NC_1

5 NC_3

6 VO

7 ADJ

8 GND

P_5V

59KR1111

1uFC1124

1uF 25VC1126

330

1%

R1124

+5V_ST

100uF16VC1109

PANEL_ON

+5VST_MST

220uF16V

C1100

100uF16V

C1119

+5V_ST

0.1uFC1139

+12V

0READY

R1188

I_DIMMING DISP_EN

P_16V

10KR1128

51

5%

R1165

0.01uFC1150

RL_ON

100uF16V

C1118

AC_DET SAM2333D1106

+5V_MULTI100uF16VC1128

0.1uFC1111

0.01uFC1106

47R1102

1.6KR1131

2.2uF25V

C1116

+5VST_MST

0.1uFC1148

4.7KR1138

0.47uFC1121

E_DIMMING

2700pF50V

C1113

MBRS190T3G

90V

D1103

+5V_TUNER

0.47uFC1114

NOT SHARP 52",AUO

P_16V

0.01uFC1108

+5V_ST

10KR1129

0.01uFC1146

100uF16V

C1141

1KR1192

0.1uFC1112

+3.3V_MST

P_12V

10KR1184

MBW3216-501TFL1100

+16V_NTP

RT1C3904-T112Q1100

E

BC

2SC3875SQ1102

1 23

RT1C3904-T112Q1107

E

BC

RT1C3904-T112Q1106

E

B

C

SMAW200-24C

P1100

19Power ON

14 GND

95V

4 GND

18 ACD

13GND

8 GND

3GND

17E r r o r o u t

12 5V

7GND

2 16V

16 AGND

115V

6 12V

116V

20 Inverter ON

15GND

10 5V

512V

21A.Dim 22 PWM Dim

23S e l e c t 24 SYNC

MBR230LSFT1G30V

D1100

5.6K

R110

7

18KR1106 33K

R1140

33KR1141

2.2KR1152

2.2KR1154

2.2KR1153

330

1%

R1194

USB

100uF16V

C1151USB +5V_USB

AZ1117H-ADJTRE1(EH11A)

IC1107

USB

2

OUTPUT

3INPUT 1 ADJ/GND

0.1uFC1120

USB

1101%

R1195

USB

1/10W

100

5%

R1139-*1

PWM_DIM

1/10W

1K

5%

R1139DC_DIM

0R1163

S2AD1102

50V

10uFC11524.7uF

C1117

10KREADY

R1196

0SHARP 52",AUO

R1197

0 CMO 32,42,47R1185

0NOT CMO, SHARP 32"

R11830CMO 57"

R1187

0 CMO 57"R1186

0NOT CMO 57"

R1127

0CMO

R1155

+5V_MULTI

0R1105

0NOT CMOR1104

0 CMOR1103

0.1uFC1154

100uF16V

C1153

+5V_MULTI MBW3216-501TF

L1103USB

0.1uF

C1130

USB

1R1148+3.3V_HDMI_SW

+3.3V_USB

22uF16V

C1129

USB

+3.3V_SDRAM

0.1uFC1156

+3.3V

10uF16VC1133

TW9910 block

0.1uFC1131

0.1uFC1147

47uF16V

C1145

0.01uFC1132

0R1149

+3.3V_MULTI_MST

47uF16V

C1155

+1.8V

+12V

P_5V

EAM38769505

UBW2012-121FL1104

120OHMREADY

L1108

EAM38769505

UBW2012-121FL1105

L1107

UBW2012-121F

MBW3216-501TF

L1109

UB

W2

01

2-1

21

F

120O

HM

32

Sh

arp

L1

11

0

UB

W2

01

2-1

21

F

120O

HM

NO

T 3

2 S

ha

rp

L1

11

1

P_5V

VCC_LCD

AZ1117H-3.3

IC1105

2

OUTPUT

3INPUT 1 ADJ/GND

AZ1117H-3.3

IC1108

2

OUTPUT

3INPUT 1 ADJ/GND

0

5%

R1168

0

5%

R1170

OPTR1167

RE

AD

Y

OPTR1169

RE

AD

Y

AZ1117H-1.8TRE1(EH13A)

IC1106

2

OUTPUT

3INPUT 1 ADJ/GND

OPTR1150

RE

AD

Y

0

5%

R1151

0.1uFC1122

0.1uFC1123

UBW2012-121FEAM38769505

L1106

MBW3216-501TFEAM30764101

L1112

+5VST_MST

+5V_USB

+12V

11 11

EAX40043807

POWER

MSTAR LP81A

MSTAR 2007/12/20

OUT:2.6V

( 8 )

110mA

LED Block

12V->5V_TUNER

DC-DC CONVERTER

ST 5V->3.3V->1.2V

R1

SWITCH VCC_LCD:12V or 5V

OUT:1.25V

R2

equa l t o 220uF pad s i ze

5V:5V_PULLUP,5V_MULTI

OUT:UNDER 7.22V

SWITCH 5V->3.3V->1.8V

20mA

SWITCH 5V->DDR 2.5V

MAX 1A

MAX 1A

MAX 1A

R2

R1

R1

R1

R2

R2

V0 = 0 .8(R1+R2) / R2

*Applied to SIF,HDMI,ADC,MPLL,AUD

*3.3V_NTP,TW9910,ETC.

*NTP.USB,TW9910

*12V AUDIO and PANEL

*SHARP 32" : DC DIMMING

R1122Sharp 52"

AUOX

4.7K

OR1197

CMO 32/42/47

O

O

CMO 57"X

X

C1114X

R1127

XX

OO

t h e r e s t O

O

X

4.7K

4.7K

0.47uF

X

0.47uF

0.47uF

X

R1183

O

OX

OR1155

O

X

XX

X

XX

R1185

O

R1103

OO X

R1186

O

X

X

XX

XX

R1187

O

X

X

XX

X

OXX

O

OR1104

*PANEL OPTION

XSharp 32" XXXX X OX X X X

Page 32: Tv Lg Lcd 32lg30r

Feb., 2008Printed in KoreaP/NO : MFL41394429