Page 1
Internal Use Only
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
LED LCD TV
SERVICE MANUAL
CHASSIS : LD2AZ
MODEL : 47LT380C/380H
47LT380C/380H-ZA
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Printed in Korea P/NO : MFL67368125 (1208-REV00)
Page 2
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS ................................................................... 4
SPECIFICATION ...................................................................................... 6
ADJUSTMENT INSTRUCTION ............................................................. 10
BLOCK DIAGRAM ................................................................................. 16
EXPLODED VIEW .................................................................................. 17
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
Only for training and service purposes
- 2 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 3
SAFETY PRECAUTIONS
IMPORTANT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the
Schematic Diagram and Exploded View.
It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent
Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the
servicing of a receiver whose chassis is not isolated from the AC
power line. Use a transformer of adequate power rating as this
protects the technician from accidents resulting in personal injury
from electrical shocks.
It will also protect the receiver and it's components from being
damage d by accidental sho rt s of the circuitr y th at may be
inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown,
replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor,
over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Before returning the receiver to the customer,
always perform an AC leakage current check on the exposed
metallic parts of the cabinet, such as antennas, terminals, etc., to
be sure the set is safe to operate without damage of electrical
shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an
electrical jumper across the two AC plug prongs. Place the AC
switch in the on position, connect one lead of ohm-meter to the AC
plug prongs tied together and touch other ohm-meter lead in turn to
each exposed metallic parts such as antenna terminals, phone
jacks, etc.
If the exposed metallic part has a return path to the chassis, the
measured resistance should be between 1 MΩ and 5.2 MΩ.
When the exposed metal has no return path to the chassis the
reading must be infinite.
An other abnormality exists that must be corrected before the
receiver is returned to the customer.
Leakage Current Hot Check (See below Figure)
Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor
between a known good earth ground (Water Pipe, Conduit, etc.)
and the exposed metallic parts.
Measure the AC voltage across the resistor using AC voltmeter
with 1000 ohms/volt or more sensitivity.
Reverse plug the AC cord into the AC outlet and repeat AC voltage
measurements for each exposed metallic par t. Any vol ta ge
measured must not exceed 0.75 volt RMS which is corresponds to
0.5 mA.
In case any measurement is out of the limits specified, there is
possibility of shock hazard and the set must be checked and
repaired before it is returned to the customer.
Leakage Current Hot Check circuit
Only for training and service purposes
- 3 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 4
SERVICING PRECAUTIONS
CAUTION: Before servicing receivers covered by this service
manual and its supplements and addenda, read and follow the
SAFETY PRECAUTIONS on page 3 of this publication.
NOTE: If unforeseen circumstances create conict between the
following servicing precautions and any of the safety precautions
on page 3 of this publication, always follow the safety precautions.
Remember: Safety First.
General Servicing Precautions
1. Always unplug the receiver AC power cord from the AC power
source before;
a. Removing or reinstalling any component, circuit board mod-
ule or any other receiver assembly.
b. Disconnecting or reconnecting any receiver electrical plug or
other electrical connection.
c. Connecting a test substitute in parallel with an electrolytic
capacitor in the receiver.
CAUTION : A wrong part substitution or incorrect polarity
installation of electrolytic capacitors may result in an explosion hazard.
2. Test high voltage only by measuring it with an appropriate
high voltage meter or other voltage measuring device (DVM,
FETVOM, etc) equipped with a suitable high voltage probe.
Do not test high voltage by "drawing an arc".
3. Do not spray chemicals on or near this receiver or any of its
assemblies.
4. Unless specied otherwise in this service manual, clean
electrical contacts only by applying the following mixture to the
contacts with a pipe cleaner, cotton-tipped stick or comparable
non-abrasive applicator; 10 % (by volume) Acetone and 90 %
(by volume) isopropyl alcohol (90 % - 99 % strength)
CAUTION : This is a ammable mixture.
Unless specied otherwise in this service manual, lubrication of
contacts in not required.
5. Do not defeat any plug/socket B+ voltage interlocks with which
receivers covered by this service manual might be equipped.
6. Do not apply AC power to this instrument and/or any of its
electrical assemblies unless all solid-state device heat sinks are
correctly installed.
7. Always connect the test receiver ground lead to the receiver
chassis ground before connecting the test receiver positive
lead.
Always remove the test receiver ground lead last.
8. Use with this receiver only the test xtures specied in this
service manual.
CAUTION : Do not connect the test xture ground strap to any
heat sink in this receiver.
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called
Electrostatically Sensitive (ES) Devices. Examples of typical ES
devices are integrated circuits and some eld-effect transistors
and semiconductor “chip” components. The following techniques
should be used to help reduce the incidence of component damage caused by static by static electricity.
1. Immediately before handling any semiconductor component or
semiconductor-equipped assembly, drain off any electrostatic
charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging
wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES
devices, place the assembly on a conductive surface such as
aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES
devices.
4. Use only an anti-static type solder removal device. Some solder
removal devices not classied as “anti-static” can generate
electrical charges sufcient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate
electrical charges sufcient to damage ES devices.
6. Do not remove a replacement ES device from its protective
package until immediately before you are ready to install it.
(Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or
comparable conductive material).
7. Immediately before removing the protective material from the
leads of a replacement ES device, touch the protective material
to the chassis or circuit assembly into which the device will be
installed.
CAUTION : Be sure no power is applied to the chassis or circuit,
and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the
brushing together of your clothes fabric or the lifting of your
foot from a carpeted oor can generate static electricity sufcient to damage an ES device.)
General Soldering Guidelines
1. Use a grounded-tip, low-wattage soldering iron and appropriate
tip size and shape that will maintain tip temperature within the
range or 500 °F to 600 °F.
2. Use an appropriate gauge of RMA resin-core solder composed
of 60 parts tin/40 parts lead.
3. Keep the soldering iron tip clean and well tinned.
4. Thoroughly clean the surfaces to be soldered. Use a mall wirebristle (0.5 inch, or 1.25 cm) brush with a metal handle.
Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering technique
a. Allow the soldering iron tip to reach normal temperature.
(500 °F to 600 °F)
b. Heat the component lead until the solder melts.
c. Quickly draw the melted solder with an anti-static, suction-
type solder removal device or with solder braid.
CAUTION: Work quickly to avoid overheating the circuit
board printed foil.
6. Use the following soldering technique.
a. Allow the soldering iron tip to reach a normal temperature
(500 °F to 600 °F)
b. First, hold the soldering iron tip and solder the strand against
the component lead until the solder melts.
c. Quickly move the soldering iron tip to the junction of the
component lead and the printed circuit foil, and hold it there
only until the solder ows onto and around both the component lead and the foil.
CAUTION : Work quickly to avoid overheating the circuit
board printed foil.
d. Closely inspect the solder area and remove any excess or
splashed solder with a small wire-bristle brush.
Only for training and service purposes
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LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 5
IC Remove/Replacement
Some chassis circuit boards have slotted holes (oblong) through
which the IC leads are inserted and then bent at against the circuit foil. When holes are the slotted type, the following technique
should be used to remove and replace the IC. When working with
boards using the familiar round hole, use the standard technique
as outlined in paragraphs 5 and 6 above.
Removal
1. Desolder and straighten each IC lead in one operation by
gently prying up on the lead with the soldering iron tip as the
solder melts.
2. Draw away the melted solder with an anti-static suction-type
solder removal device (or with solder braid) before removing
the IC.
Replacement
1. Carefully insert the replacement IC in the circuit board.
2. Carefully bend each IC lead against the circuit foil pad and
solder it.
3. Clean the soldered areas with a small wire-bristle brush.
(It is not necessary to reapply acrylic coating to the areas).
"Small-Signal" Discrete Transistor
Removal/Replacement
1. Remove the defective transistor by clipping its leads as close
as possible to the component body.
2. Bend into a "U" shape the end of each of three leads remaining
on the circuit board.
3. Bend into a "U" shape the replacement transistor leads.
4. Connect the replacement transistor leads to the corresponding
leads extending from the circuit board and crimp the "U" with
long nose pliers to insure metal to metal contact then solder
each connection.
Power Output, Transistor Device
Removal/Replacement
1. Heat and remove all solder from around the transistor leads.
2. Remove the heat sink mounting screw (if so equipped).
3. Carefully remove the transistor from the heat sink of the circuit
board.
4. Insert new transistor in the circuit board.
5. Solder each transistor lead, and clip off excess lead.
6. Replace heat sink.
Diode Removal/Replacement
1. Remove defective diode by clipping its leads as close as possible to diode body.
2. Bend the two remaining leads perpendicular y to the circuit
board.
3. Observing diode polarity, wrap each lead of the new diode
around the corresponding lead on the circuit board.
4. Securely crimp each connection and solder it.
5. Inspect (on the circuit board copper side) the solder joints of
the two "original" leads. If they are not shiny, reheat them and if
necessary, apply additional solder.
3. Solder the connections.
CAUTION: Maintain original spacing between the replaced
component and adjacent components and the circuit board to
prevent excessive component temperatures.
Circuit Board Foil Repair
Excessive heat applied to the copper foil of any printed circuit
board will weaken the adhesive that bonds the foil to the circuit
board causing the foil to separate from or "lift-off" the board. The
following guidelines and procedures should be followed whenever
this condition is encountered.
At IC Connections
To repair a defective copper pattern at IC connections use the
following procedure to install a jumper wire on the copper pattern
side of the circuit board. (Use this technique only on IC connections).
1. Carefully remove the damaged copper pattern with a sharp
knife. (Remove only as much copper as absolutely necessary).
2. carefully scratch away the solder resist and acrylic coating (if
used) from the end of the remaining copper pattern.
3. Bend a small "U" in one end of a small gauge jumper wire and
carefully crimp it around the IC pin. Solder the IC connection.
4. Route the jumper wire along the path of the out-away copper
pattern and let it overlap the previously scraped end of the
good copper pattern. Solder the overlapped area and clip off
any excess jumper wire.
At Other Connections
Use the following technique to repair the defective copper pattern
at connections other than IC Pins. This technique involves the
installation of a jumper wire on the component side of the circuit
board.
1. Remove the defective copper pattern with a sharp knife.
Remove at least 1/4 inch of copper, to ensure that a hazardous
condition will not exist if the jumper wire opens.
2. Trace along the copper pattern from both sides of the pattern
break and locate the nearest component that is directly connected to the affected copper pattern.
3. Connect insulated 20-gauge jumper wire from the lead of the
nearest component on one side of the pattern break to the lead
of the nearest component on the other side.
Carefully crimp and solder the connections.
CAUTION : Be sure the insulated jumper wire is dressed so the
it does not touch components or sharp edges.
Fuse and Conventional Resistor
Removal/Replacement
1. Clip each fuse or resistor lead at top of the circuit board hollow
stake.
2. Securely crimp the leads of replacement component around
notch at stake top.
Only for training and service purposes
- 5 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 6
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 LD2AY/Z
chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
: Standard input voltage (AC 100-240 V~, 50/60 Hz)
* Standard Voltage of each products is marked by models.
4) Specification and performance of each parts are followed
ea ch dr awi ng an d spe cif icat ion by pa rt nu mbe r 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 Specication Remarks
1 Market EU(PAL Market-37Countries) DTV & Analog (Total 36 countries)
DTV (MPEG2/4, DVB-T) :37 countries
UK/Italy/Germany/France/Spain/Sweden/Finland/Netherlands/ Belgium/Luxemburg/ Greece/Denmark/Czech/
Austria /Hungary/Swiss/Croatia/Turkey
Norway/Slovenia/Poland/Ukraine/Portugal/Ireland/Morocco/
Latvia/Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia
Bosnia/Serbia/Albania/Kazakhstan/Belarus
DTV (MPEG2/4, DVB-C): 37 countries
UK/Italy/Germany/France/Spain/Sweden/Finland/Netherlands/ Belgium/Luxemburg/ Greece/Denmark/Czech/
Austria /Hungary/Swiss/Croatia/Turkey
Norway/Slovenia/Poland/Ukraine/Portugal/Ireland/Morocco/
Latvia/Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia
Bosnia/Serbia/Albania/Kazakhstan/Belarus
2. Broadcasting system 1) PAL-BG
2) PAL-DK
3) SECAM L/L’
4) DVB-T//C
3 Receiving system Analog : Upper Heterodyne
Digital : COFDM , QAM
4 Scart Jack (1EA) PAL, SECAM Scart 1 Jack is Full scart and
5 Component Input (1EA) Y/Cb/Cr
Y/Pb/Pr
► DVB-T
- Guard Interval(Bitrate_Mbit/s)
1/4, 1/8, 1/16, 1/32
- Modulation : Code Rate
QPSK : 1/2, 2/3, 3/4, 5/6, 7/8
16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
► DVB-C
- Symbolrate :
4.0Msymbols/s to 7.2Msymbols/s
- Modulation :
16QAM, 64-QAM, 128-QAM and 256-QAM
support RF-OUT(analog).
Only for training and service purposes
- 6 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 7
No. Item Specication Remarks
6 RGB Input RGB-PC Analog(D-SUB 15PIN)
HDMI1-DTV/DVI
7 HDMI Input (3EA)
8 Audio Input (2EA) RGB/DVI Audio In case of the RGB/DVI Audio input,
9 SDPIF out (1EA) SPDIF out Some models(LD21A,LD21C) are not supported.
10 Earphone out (1EA)
11 USB (1EA )
12 DVB
13 RS232C (1EA) Interactive mode support
HDMI2-DTV
HDMI3-DTV
Antenna, AV1, AV2, Component, RGB,
HDMI1, HDMI2, HDMI3
EMF,
DivX HD,
For SVC (download)
DVB-T
DVB-C
PC(HDMI version 1.3)
Support HDCP
The number of Input ports is different by model.
.
JPEG, MP3, DivX HD
CI : UK, Finland, Denmark, Norway, Sweden, Russia,
Spain, Ireland, Luxemburg, Belgium, Netherland
CI+ : France(Canal+), Italy(DGTVi)
CI : Switzerland, Austria, Slovenia, Hungary, Bulgaria
CI+ : Switzerland(UPC,Cablecom), Netherland(Ziggo),
Germany(KDG,CWB), Finland(labwise)
Only for training and service purposes
- 7 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 8
5. Video resolutions (2D)
5.1. Component Input (Y, CB /PB , CR /PR )
No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Proposed
1 720*480 15.73 60.00 13.5135 SDTV ,DVD 480I
2 720*480 15.73 59.94 13.50 SDTV ,DVD 480I
3 720*480 31.50 60.00 27.027 SDTV 480P
4 720*480 31.47 59.94 27.00 SDTV 480P
5 1280*720 45.00 60.00 74.25 HDTV 720P
6 1280*720 44.96 59.94 74.176 HDTV 720P
7 1920*1080 33.75 60.00 74.25 HDTV 1080I
8 1920*1080 33.72 59.94 74.176 HDTV 1080I
9 1920*1080 67.50 60.00 148.50 HDTV 1080P
10 1920*1080 67.432 59.94 148.352 HDTV 1080P
11 1920*1080 27.00 24.00 74.25 HDTV 1080P
12 1920*1080 26.97 23.94 74.176 HDTV 1080P
13 1920*1080 33.75 30.00 74.25 HDTV 1080P
14 1920*1080 33.71 29.97 74.176 HDTV 1080P
5.2. RGB Input (PC)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed DDC
1 640*350 31.468 70.09 25.17 EGA X
2 720*400 31.469 70.08 28.32 DOS O
3 640*480 31.469 59.94 25.17 VESA(VGA) O
4 800*600 37.879 60.31 40.00 VESA(SVGA) O
5 1024*768 48.363 60.00 65.00 VESA(XGA) O
6 1280*768 47.776 59.870 79.50 VESA O
7 1360*768 47.712 60.015 85.50 VESA (WXGA) O
8 1280*1024 63.981 60.020 108.0 HDTV 1080P O
9 1600*1200 75.00 60.00 162.0
10 1920*1080 66.587 59.934 138.5
Only for training and service purposes
- 8 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 9
5.3. HDMI Input(PC/DTV)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark
PC(DVI) DDC
1 640*350 31.468 70.09 25.17 EGA X
2 720*400 31.469 70.08 28.32 DOS O
3 640*480 31.469 59.94 25.17 VESA(VGA) O
4 800*600 37.879 60.31 40.00 VESA(SVGA) O
5 1024*768 48.363 60.00 65.00 VESA(XGA) O
6 1280*768 47.776 59.870 79.50 CVT(WXGA) Х
7 1360*768 47.712 60.015 85.50 VESA (WXGA) O
8 1280*1024 63.981 60.020 108.0 VESA (SXGA) O
9 1600*1200 75.00 60.00 162.0 VESA (UXGA) X
10 1920*1080 67.50 60.00 148.5 HDTV 1080P O
DTV
1 720*480 31.50 60.00 27.027 SDTV 480P
2 720*480 31.47 59.94 27.00 SDTV 480P
3 1280*720 45.00 60.00 74.25 HDTV 720P
4 1280*720 44.96 59.94 74.176 HDTV 720P
5 1920*1080 33.75 60.00 74.25 HDTV 1080I
6 1920*1080 33.72 59.94 74.176 HDTV 1080I
7 1920*1080 67.50 60.00 148.50 HDTV 1080P
8 1920*1080 67.432 59.94 148.352 HDTV 1080P
9 1920*1080 27.00 24.00 74.25 HDTV 1080P
10 1920*1080 26.97 23.976 74.176 HDTV 1080P
11 1920*1080 33.75 30.00 74.25 HDTV 1080P
Only for training and service purposes
- 9 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 10
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LCD TV with
LD2AY/Z chassis.
2. Designation
(1) The adjustment is according to the order which is designated
and which must be followed, according to the plan
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 °C ± 5 °C
Relative humidity : 65 ± 10 %
Input voltage : 220 V, 60 Hz
(6) Adjustment equipments: Color Analyzer(CA-210 or CA-110),
DDC Adjustment Jig, Service remote control.
(7) Push the "IN STOP" key - For memory initialization.
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 rst.
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.
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"
(1)
filexxx.bin
which
(4) Click "Connect" tab. If "Can't" is displayed, check connection
between computer, jig, and set.
(2)
(3)
Please Check the Speed :
To use speed between
from 200KHz to 400KHz
(5) Click "Auto" tab and set as below.
(6) Click "Run".
(7) After downloading, check "OK" message.
(4)
filexxx.bin
(5)
(7)...........OK
(6)
* USB DOWNLOAD
(1) Put the USB Stick to the USB socket.
(2) Automatically detecting update file in USB Stick.
- If your downloaded program version in USB Stick is Low,
it didn't work. But your downloaded version is High, USB
data is automatically detecting.
(3) Show the message "Copying files from memory".
(4) Updating is starting.
(5) Updating Completed, The TV will restart automatically.
(6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)
* If downloading version is more high than your TV have, TV
can lost all channel data. In this case, you have to channel
recover. if all channel data is cleared, you didn’t have a DTV/
ATV test on production line.
Only for training and service purposes
* After downloading, have to adjust Tool Option again.
- 10 -
(1) Push "IN-START" key in service remote control.
(2) Select "Tool Option 1" and push "OK" key.
(3) Punch in the number. (Each model has their number)
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 11
3.1. ADC Process
(1) ADC
- Enter Service Mode by pushing "ADJ" key,
- Enter Internal ADC mode by pushing "►" key at "7. ADC
Calibration".
0. Tool Option1
1. Tool Option2
2
. Tool Option3
. Tool Option4
3
4
. Tool Option 5
. Country Group
5
6. Area Option
7
. ADC Calibration ඖ
8. White Balance
9
. 10 Point WB
10
. Test Pattern
1
1. EDID D/L
2. Sub B/C
1
3. Touch Sensitivity Setting
1
EZ ADJUST
<Caution> Using "P-ONLY" key of the Adjustment remote
control, power on TV.
If there is no Component Input, disappear “ADC Comp” message.
* ADC Calibration Protocol (RS232)
NO Item CMD 1 CMD 2 Data 0
Enter
Adjust MODE
ADC adjust ADC Adjust A D 1 0
Adjust
‘Mode In’
A A 0 0
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)] (only LD21B)
▪ ad 00 10 [Adjust 1024*768 RGB] (only LD21B)
▪ aa 00 90 End Adjust mode
* Required equipment : Adjustment remote control.
ADC Calibration
ADC Comp 480i NG
ADC Comp 1080p NG
ADC RGB NG
Start Reset
When transfer the ‘Mode In’,
Carry the command.
Automatically adjustment
(The use of a internal pattern)
4. Total Assembly line process
4.1. Adjustment Preparation
▪ W/B Equipment condition
CA210
: CCFL/EEFL -> CH9, Test signal: Inner pattern(80IRE)
LED -> CH14, Test signal: Inner pattern(80IRE)
▪ Above 5 minutes H/run in the inner pattern. (“power on” key
of adjust remote control)
Mode Temp Coordinate spec
Cool 13,000k
Medium 9,300k
Warm 6,500k
▪ Edge LED W/B Table in process of aging time (Only LGD
Edge LED Module except AUO, CMI, IPS Module)
CA210 : CH 14, Test signal : Inner pattern (80IRE)
Aging
GP4
time
(Min)
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
* 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.
X=0.269 (±0.002)
Y=0.273 (±0.002)
X=0.285 (±0.002)
Y=0.293 (±0.002)
X=0.313 (±0.002)
<Test Signal>
Inner pattern
(204gray,
80IRE)
Y=0.329 (±0.002)
Cool Medium Warm
X y x y x y
269 273 285 293 313 329
3.2. Function Check
3.2.1. Check display and sound
■ Check Input and Signal items. (cf. work instructions)
1. TV
2. AV
3. COMPONENT (480i)
4. RGB (PC : 1024 x 768 @ 60hz)
5. HDMI
6. PC Audio In
* Display and Sound check is executed by Remote controller
Caution : Not to push the INSTOP KEY after completion if the
function inspection.
Only for training and service purposes
- 11 -
Full White Pattern
RS-232C Communication
CA-210
COLOR
ANALYZER
TYPE : CA-210
* 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 10 cm distance, keep it with the surface of the
Module and Color analyzer's prove vertically.(80° ~ 100°).
(3) Aging time
- After aging start, keep the power on (no suspension of
power supply) and heat-run over 5 minutes.
- Using 'no signal' or 'POWER ONLY' or the others, check
the back light on.
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 12
▪ Auto adjustment Map(using RS-232C to USB cable)
RS-232C COMMAND
[CMD ID DATA]
Wb 00 00 White Balance Start
Wb 00 ff White Balance End
RS-232C COMMAND
[CMD ID DATA]
MIN
CENTER
(DEFAULT)
MAX
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 172 192 192 192
G Gain jh Jb je 00 172 192 192 192
B Gain ji Jc jf 00 192 192 172 192
R Cut 64 64 64 128
G Cut 64 64 64 128
B Cut 64 64 64 128
<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 adjust Remote control.
▪ After enter Service Mode by pushing "ADJ" key,
▪ Enter White Balance by pushing "►" key at "8. White
Balance".
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
White Balance
Color Temp.
R-Gain
G-Gain
B-Gain
R-Cut
G-Cut
B-Cut
Test-Pattern
Backlight
Reset
Cool
172
172
192
64
64
64
ON
100
To Set
* After you finished 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 functi on
inspection. And Mechanical Power Switch must be set “ON”.
4.2. DDC EDID Write (RGB 128Byte )
■ Connect D-sub Signal Cable to D-Sub Jack.
■ Write EDID DATA to EEPROM (24C02) by using DDC2B
protocol.
■ Check whether written EDID data is correct or not.
* For Service main Assembly, EDID have to be downloaded to
Insert Process in advance.
4.3 DDC EDID Write (HDMI 256Byte)
■ Connect HDMI Signal Cable to HDMI Jack.
■ Write EDID DATA to EEPROM(24C02) by using DDC2B
protocol.
■ Check whether written EDID data is correct or not.
* For Service main Assembly, EDID have to be downloaded to
Insert Process in advance.
4.4. EDID data
(1) All Data : HEXA Value
(2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum
4.4.1. Auto Download
■ After enter Service Mode by pushing “ADJ” key,
■Enter EDID D/L mode.
■Enter “START” by pushing “OK” key.
* Caution : Never connect HDMI & D-sub Cable when EDID
downloaded.
WUG{GvXG
X
Y
Z
[
\
]
^
_
`
X
X
X
XZ zGiVjG
X
lGhkq|z{G
UG{GvYG
UG{GvZG
UG{Gv[G
UG{Gv\G
UG{GvGjG
UGjGnG
UGhGvG
UGhkjGjG
UG~GiG
WUGXWGwG~iG
XUG{GwG
YGlkpkGkVsG ඖ
[UGlUGpGhG
* EDID data and Model option download (RS232)
NO Item CMD 1 CMD 2 Data 0
Enter download
MODE
Download
‘Mode In’
A A 0 0
EDID data and
Model option
Download A E 00 10
download
4.4.2. Manual Download
<Caution>
(1) Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
(2) Never connect HDMI & D-sub Cable at the same time.
(3) Use the proper cables below for EDID Writing.
(4) Download HDMI1, HDMI2 separately because HDMI1 is
different from HDMI2.
For Analog For HDMI EDID
D-sub to D-sub DVI-D to HDMI or HDMI to HDMI
No. Item Condition Hex Data
1 Manufacturer ID GSM 1E6D
2 Version Digital : 1 01
3 Revision Digital : 3 03
kpkGkVsG
l
o
ktpXG unG
ktpYG unG
o
o
ktpZG unG
niG unG
y
zG yG
lkpkGkVsG
o
ktpXG vrG
ktpYG vrG
o
o
ktpZG vrG
niG vr G
y
zG yG
When transfer the ‘Mode
In’, Carry the command.
Automatically download
(The use of a internal
data)
Only for training and service purposes
- 12 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 13
(1) FHD RGB EDID data
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 00 FF FF FF FF FF FF 00 1E 6D a b
10 c 01 03 68 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 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
(2) FHD HDMI EDID data
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 00 FF FF FF FF FF FF 00 1E 6D a b
10 c 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 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 01 e
80 02 03 22 F1 4E 10 9F 04 13 05 14 03 02 12 20 21
90 22 15 01 26 15 07 50 09 57 07 f
A0 f 01 1D 80 18 71 1C 16 20 58 2C 25 00 20 C2
B0 31 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00
C0 20 C2 31 00 00 1E 02 3A 80 18 71 38 2D 40 58 2C
D0 45 00 A0 5A 00 00 00 1E 01 1D 00 BC 52 D0 1E 20
E0 B8 28 55 40 C4 8E 21 00 00 1E 00 00 00 00 00 00
F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e
4.5. Outgoing condition Configuration
■ When pressing IN-STOP key by SVC remocon, Red LED
are blinked alternatively. And then automatically turn off.
(Must not AC power OFF during blinking)
4.6. HI-POT Test
4.6.1. HI-POT auto-check preparation
- Check the POWER cable and SIGNAL cable insertion condition
4.6.2. 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) HI-POT test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, GOOD Lamp on and move to next process automatically.
4.6.3. Checkpoint
(1) Test voltage
- Touchable Metal : 3 KV / min at 100 mA
- SIGNAL : 3 KV / min at 100 mA
(2) TEST time: 1 second. (case : mass production )
(3) TEST POINT
- Touchable Metal => LIVE & NEUTRAL : Touchable Metal.
- SIGNAL => LIVE & NEUTRAL : SIGNAL.
(3) Detail EDID Options are below
a. Product ID
MODEL NAME HEX EDID Table DDC Function
HD/FHD Model 0001 01 00 Analog/Digital
b. Serial No: Controlled on production line.
c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2012' -> '16' fix
d. Model Name(Hex):
cf) TV set’s model name in EDID data is below.
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 (LG TV)
e. Checksum: Changeable by total EDID data.
EDID C/S data
HD
HDMI RGB
Block 0 43 5C
Check sum
(Hex)
Block 1
25 (HDMI1)
- 15 (HDMI2)
5 (HDMI3)
f. Vendor Specific(HDMI)
Input Model name(HEX)
HDMI1 67030C001000B82D
HDMI2 67030C002000B82D
HDMI3 67030C003000B82D
Only for training and service purposes
- 13 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 14
5. 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 Product/Service info..
(menu key -> red key -> select product/Service info)
5.1. Signal Table
CMD LENGTH ADH ADL DATA_1 . . . Data_n CS DELAY
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
4) Check the model name Instart menu. → Factory name displayed.
(ex 42LD450-ZA)
5) Check the Diagnostics.(DTV country only) → Buyer model
displayed.(ex 42LD450)
5.2. Comand Set
Adjust mode CMD(hex) LENGTH(hex) Description
EEPROM WRITE A0h 84h+n n-bytes Write (n = 1~16)
* 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,.
5.3. Method & notice
(1) Serial number D/L is using of scan equipment.
(2) Sett ing of scan equipm en t operat ed by Manu factu ri ng
Technology Group.
(3) Serial number D/L must be conformed when it is produced in
production line, because serial number D/L is mandatory by
D-book 4.0.
* Manual Download(Model Name and Serial Number)
If the TV set is downloaded by OTA or Service man, sometimes
model name or serial number is initialized.(Not always)
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 or Serial number like photo.
Only for training and service purposes
- 14 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 15
6. CI+ Key Download method
6.1. Download Procedure
(1) Press "Power on" key of a service R/C.
(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
2. Check the method of CI+ key value (RS232)
1) Into the main ass’y mode (RS232 : aa 00 00)
CMD 1 CMD 2 Data 0
A A 0 0
2) Check the mothed of CI+ key by command
(RS232 : ci 00 20)
CMD 1 CMD 2 Data 0
C I 2 0
3) result value
i 01 OK 1d1852d21c1ed5dcx
b. Check the method of RS232C Command
1) Into the main ass’y mode (RS232 : aa 00 00)
CMD 1 CMD 2 Data 0
A A 0 0
2) Check the key download for transmitted command
(RS232 : ci 00 10)
CMD 1 CMD 2 Data 0
C I 1 0
3) Result value
- Normally status for download : OKx
- Abnormally status for download : NGx
Only for training and service purposes
- 15 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 16
BLOCK DIAGRAM
51P
30P
IC1202
IC1202
IC1202
IC1201
DDR3 (2GB)
For Boot
Serial Flash
MX25L8006EM2I
LVDS (8bit or 10 bit)
B_TMDQ[0:16]
24M
X-tal
IC1202
DDR3 (1GB)
DDR3 (1GB)
DDR3 (1GB)
DDR3 (1GB)
A_TMDQ[0:16]
EEPROM
NAND Flash
NAND01GW3B2CN6E
PCM_A[0:7]
Head
Phone
SPDIF
HDMI 1/2/3
CAT24WC08W
I2C
S7LR
S7LR
L/R
L/R
USB Power
AOZ1073AIL-3
(NTP7000)
Digital amp
USB Power
I2S
SPDIF_OUT
HP_L/ROUT
USB_DM/DP
HPD1/2, HDMI_CEC, 5V_HDMI 1/2/3
SPDIF_OUT
TMDS[0:7] ( Data, Clock (+/-))
Speaker Out
L/R_BTL
Audio amp
(TPA6011A4PWPRG4)
PCM_A[0:7]
Buffer
FE_TS_DATA[0:7]
Pb
PI_TS_DATA[0:7]
CI_ADDR[0:7]
CI Slot
COMP_Y/ /Pr
TV/DTV_VOUT
SC1_CVBS/R/G/B/FB_IN
TU_SIF
TU_CVBS
IF_N/P_MSTAR
CI_TS_DATA[0:7]
Buffer
74LVC16244
NIM
Half
Tuner
(CAN)
--
COMPONENT
F -SCART
AUDIO IN
DSUB_ R/G/B
DSUB_ R/G/B
RGB
SC1_L/R_IN, E_AM_AUDIO,AV_L/R_IN,
COMP_L/R_IN, PC_L/R_IN
I2C
M24M01
EEPROM
NEC Micom
LED Driver
LED Clock
I2C SW
MST_TX/RX
I2C
Power SW
(IC1102)
uPD78F1164A
(12V On/Off)
MP2305
(12V to 5V)
DC/DC Conv.
Up/Down
Control
Speaker Out
MP5000
5V
232C
RS-
NEC_TX/RX
NEC_TX/RX
12V
12V
12V
12V
MAX3232CDR
Only for training and service purposes
- 16 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 17
521
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 essenti al that these spe cial safe ty parts should be replace d with the same compon ents as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
400
510
IMPORTANT SAFETY NOTICE
540
500
LV1
501
530
910
900
550
200
810
A10
* Set + Stand
* Stand Base + Body
120
820
A4
A2
300
Only for training and service purposes
- 17 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 18
NAND FLASH MEMORY
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
/PF_WP
NAND_FLASH_1G_HYNIX
H27U1G8F2BTR-BC
NC_1
1
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
R/B
7
RE
8
CE
9
NC_7
10
NC_8
11
VCC_1
12
VSS_1
13
NC_9
14
NC_10
15
CLE
16
ALE
17
WE
18
WP
19
NC_11
20
NC_12
21
NC_13
22
NC_14
23
NC_15
24
R102
3.3K
EAN35669102
IC102-*1
/F_RB
/PF_OE
/PF_CE0
B
+3.3V_Normal
OPT
R104
10K
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
C
E
/PF_CE1
PF_ALE
/PF_WE
Q101
KRC103S
OPT
NC_29
NC_28
NC_27
NC_26
I/O7
I/O6
I/O5
I/O4
NC_25
NC_24
NC_23
VCC_2
VSS_2
NC_22
NC_21
NC_20
I/O3
I/O2
I/O1
I/O0
NC_19
NC_18
NC_17
NC_16
IC102
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
RB
R
E
NC_7
NC_8
VSS_1
NC_9
NC_10
CL
AL
W
WP
NC_11
NC_12
NC_13
NC_14
NC_15
NAND01GW3B2CN6E
1
NAND_FLASH_1G_NUMONYX
EAN60762401
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
RY/BY
RE
CE
NC_7
NC_8
VCC_1
VSS_1
NC_9
NC_10
CLE
ALE
WE
WP
NC_11
NC_12
NC_13
NC_14
NC_15
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VDD_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
NAND_FLASH_1G_TOSHIBA
EAN61508001
IC102-*3
TC58NVG0S3ETA0BBBH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
+3.3V_Normal
C102
10uF
C103
0.1uF
22
AR101
AR102
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
NC_29
NC_28
NC_27
NC_26
I/O8
I/O7
I/O6
I/O5
NC_25
NC_24
NC_23
VCC_2
VSS_2
NC_22
NC_21
NC_20
I/O4
I/O3
I/O2
I/O1
NC_19
NC_18
NC_17
NC_16
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
PCM_A[3]
PCM_A[2]
PCM_A[1]
PCM_A[0]
22
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
R/B
NC_7
NC_8
VCC_1
VSS_1
NC_9
NC_10
CLE
ALE
WE
WP
NC_11
NC_12
NC_13
NC_14
NC_15
PCM_A[0-7]
NAND_FLASH_2G_HYNIX
1
2
3
4
5
6
7
RE
8
CE
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
EAN60708701
IC102-*4
HY27UF082G2B-TPCB
Boot from SPI CS1N(EXT_FLASH) 1’b0
Boot from SPI_CS0N(INT_FLASH) 1’b1
(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
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
AUD_MASTER_CLK
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
<CHIP Config1)>
<CHIP Config>
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_WS : 4’b1010 Scerur MIPS with SCRAMBLE
R117
R115
1K
1K
OPT
R148
56
OPT
C112
100pF
50V
R118
R116
1K
1K
S7LR2_UO4_Divx/MS10
C7
GPIO36
E6
GPIO37
F5
GPIO38
B6
GPIO39
E5
GPIO40
D5
GPIO41
B7
GPIO42
E7
GPIO45
F7
GPIO46
AB5
GPIO49
AB3
GPIO50
A9
GPIO51
F4
GPIO52
AB1
I2C_SCKM0/GPIO53
N6
I2C_SDAM0/GPIO54
AB2
GPIO73
AC2
GPIO74
+3.3V_Normal
R165
R123
1K
1K
OPT
OPT
GP4: OS
OPT
R121
R124
1K
1K
GP4: NON_OS
IC101-*2
LGE2111A-T8
R152
R153
IC101
PCM_D[0-7]
PCM_A[0-14]
1K
OPT
1K
LVA0N
LVA1N
LVA2N
LVA3N
LVA4N
LVB0N
LVB1N
LVB2N
LVB3N
LVB4N
LVACKP
LVACKN
LVBCKP
LVBCKN
GPIO196
GPIO193
GPIO194
GPIO195
LVA0P
LVA1P
LVA2P
LVA3P
LVA4P
LVB0P
LVB1P
LVB2P
LVB3P
LVB4P
CHIP_CONFIG_1
AUD_SCK
AUD_MASTER_CLK_0
PWM1
PWM0
AB25
AB23
AC25
AB24
AD25
AC24
AE23
AC23
AC22
AD23
V23
U24
V25
V24
W25
W23
AA23
Y24
AA25
AA24
AE24
AD24
Y23
W24
T25
U23
T24
T23
+5V_Normal
/CI_CD1
/CI_CD2
OPT
OPT
to delete CI or gate for
for SYSTEM/HDCP
EEPROM&URSA3
R132
10K
R133
10K
22 R120
22 R122
CHIP_CONFIG_1
/PCM_REG
/PCM_IORD
/PCM_IOWR
/PCM_IRQA
/PCM_CD
/PCM_WAIT
USB1_OCD
USB1_CTL
PCM_5V_CTL
ERROR_OUT
MST_NEC_TX
MST_NEC_RX
MODEL_OPT_6
MODEL_OPT_7
RGB_DDC_SDA
RGB_DDC_SCL
PI_EN
EXT_VOL+
EXT_VOL-
/PCM_OE
/PCM_WE
/PCM_CE
PCM_RST
MST_TX
MST_RX
I2C_SCL
I2C_SDA
PWM0
PWM1
PWM2
SCART1_MUTE(GP4)
PI_SCL
PI_SDA
LED_B(GP4)
LED_R(GP4)
GPIO199 --> 1K pull-down
KEY1(GP4)
KEY2(GP4)
C108
0.1uF
OPT
R103
PCM_D[0]
PCM_D[1]
PCM_D[2]
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
PCM_D[7]
PCM_A[0]
PCM_A[1]
PCM_A[2]
PCM_A[3]
PCM_A[4]
PCM_A[5]
PCM_A[6]
PCM_A[7]
PCM_A[8]
PCM_A[9]
PCM_A[10]
PCM_A[11]
PCM_A[12]
PCM_A[13]
PCM_A[14]
C109
0.1uF
W21
PCMDATA[0]/GPIO126
AA18
PCMDATA[1]/GPIO127
AB22
PCMDATA[2]/GPIO128
AE20
PCMDATA[3]/GPIO120
AA15
PCMDATA[4]/GPIO119
AE21
PCMDATA[5]/GPIO118
AB21
PCMDATA[6]/GPIO117
Y15
PCMDATA[7]/GPIO116
W20
PCMADR[0]/GPIO125
V20
PCMADR[1]/GPIO124
W22
PCMADR[2]/GPIO122
AB18
PCMADR[3]/GPIO121
AA20
PCMADR[4]/GPIO99
AA21
PCMADR[5]/GPIO101
Y19
PCMADR[6]/GPIO102
AB17
PCMADR[7]/GPIO103
Y16
PCMADR[8]/GPIO108
AB19
PCMADR[9]/GPIO110
AB20
PCMADR[10]/GPIO114
AA16
PCMADR[11]/GPIO112
AA19
PCMADR[12]/GPIO104
AC21
PCMADR[13]/GPIO107
AA17
PCMADR[14]/GPIO106
Y20
PCMREG_N/GPIO123
AB15
PCMOE_N/GPIO113
AA22
PCMWE_N/GPIO197
AD22
PCMIORD_N/GPIO111
AD20
PCMIOWR_N/GPIO109
AD21
PCMCE_N/GPIO115
AC20
PCMIRQA_N/GPIO105
Y18
PCMCD_N/GPIO130
Y21
PCMWAIT_N/GPIO100
Y22
PCM_RESET/GPIO129
U21
PCM2_CE_N/GPIO131
V21
PCM2_IRQA_N/GPIO132
R20
PCM2_CD_N/GPIO135
T20
PCM2_WAIT_N/GPIO133
U22
PCM2_RESET/GPIO134
D4
UART1_TX/GPIO43
E4
UART1_RX/GPIO44
N25
22 R130
22 R131
22 R136
22 R137
22 R138
22 R139
OPT
22
22 R119
OPT
22 R101
22 R163
OPT
OPT
22 R164
OPT
22 R166
22 R167
OPT
22 R168
OPT
22 R169
22 R170
UART2_TX/GPIO65
N24
UART2_RX/GPIO64
B8
UART3_TX/GPIO47
A8
UART3_RX/GPIO48
P23
I2C_SCKM2/DDCR_CK/GPIO72
P24
I2C_SDAM2/DDCR_DA/GPIO71
D2
DDCA_DA/UART0_TX
D1
DDCA_CK/UART0_RX
P21
PWM0/GPIO66
N23
PWM1/GPIO67
P22
PWM2/GPIO68
R21
PWM3/GPIO69
P20
PWM4/GPIO70
F6
PWM_PM/GPIO199
H6
SAR0/GPIO31
G5
SAR1/GPIO32
G4
SAR2/GPIO33
J5
SAR3/GPIO34
J4
SAR4/GPIO35
R23
VSYNC_LIKE/GPIO145
R24
SPI1_CK/GPIO201
R25
SPI1_DI/GPIO202
T21
SPI2_CK/GPIO203
T22
SPI2_DI/GPIO204
LGE2112-T8
S7LR_DIVX_MS10
PM_UART_TX/GPIO_PM[1]/GPIO7
PM_UART_RX/GPIO_PM[5]/GPIO11
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
NF_CE1Z/GPIO138
NF_WPZ/GPIO198
NF_CEZ/GPIO137
NF_CLE/GPIO136
NF_REZ/GPIO139
NF_WEZ/GPIO140
NF_ALE/GPIO141
NF_RBZ/GPIO142
GPIO_PM[0]/GPIO6
GPIO_PM[2]/GPIO8
GPIO_PM[3]/GPIO9
GPIO_PM[4]/GPIO10
GPIO_PM[7]/GPIO13
GPIO_PM[8]/GPIO14
GPIO_PM[9]/GPIO15
GPIO_PM[11]/GPIO17
PM_SPI_SCK/GPIO1
PM_SPI_SDI/GPIO2
PM_SPI_SDO/GPIO3
TS0CLK/GPIO87
TS0VALID/GPIO85
TS0SYNC/GPIO86
TS0DATA_[0]/GPIO77
TS0DATA_[1]/GPIO78
TS0DATA_[2]/GPIO79
TS0DATA_[3]/GPIO80
TS0DATA_[4]/GPIO81
TS0DATA_[5]/GPIO82
TS0DATA_[6]/GPIO83
TS0DATA_[7]/GPIO84
TS1CLK/GPIO98
TS1VALID/GPI96
TS1SYNC/GPIO97
TS1DATA_[0]/GPIO88
TS1DATA_[1]/GPIO89
TS1DATA_[2]/GPIO90
TS1DATA_[3]/GPIO91
TS1DATA_[4]/GPIO92
TS1DATA_[5]/GPIO93
TS1DATA_[6]/GPIO94
TS1DATA_[7]/GPIO95
AE18
AC17
AD18
AC18
AC19
AD17
AE17
AD19
H5
K6
K5
J6
K4
L6
C2
L5
M6
M5
C1
M4
A2
D3
B2
B1
Y14
AA10
Y12
Y13
Y11
AA12
AB12
AA14
AB14
AA13
AB11
AC15
AD15
AC16
AD16
AE15
AE14
AC13
AC14
AD12
AD13
AD14
GP4: OS
AR103
22
AR104
22
GP4: OS
22
R125
OPT
OPT
OPT
OPT
OPT
OPT
OPT
OPT
R126
R143
R149
22 R134
22
22
22
22 R135
33 R146
22 R110
22 R114
22 R142
33 R147
22 R154
OPT
33 R151
for SERIAL FLASH
PI_TS_DATA[0]
PI_TS_DATA[1]
PI_TS_DATA[2]
PI_TS_DATA[3]
PI_TS_DATA[4]
PI_TS_DATA[5]
PI_TS_DATA[6]
PI_TS_DATA[7]
FE_TS_DATA[0]
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[7]
POWER_DET(GP4)
PM_TXD(GP4)
INV_CTL(GP4)
RL_ON(GP4)
POWER_ON/OFF_1(GP4)
PM_RXD(GP4)
SIDE_HP_MUTE(GP4)
PANEL_CTL(GP4)
AMP_MUTE(GP4)
from BUFFER IC
CI SLOT or ProIdiom
FE_TS_VAL_ERR
FE_TS_SYNC
Internal demod out
/PF_WP
/PF_CE0
/PF_CE1
/PF_OE
/PF_WE
PF_ALE
/F_RB
SPI_SCK
/SPI_CS
SPI_SDI
SPI_SDO
PI_TS_CLK
PI_TS_VAL
PI_TS_SYNC
PI_TS_DATA[0-7]
FE_TS_CLK
FE_TS_DATA[0-7]
C7
GPIO36
E6
GPIO37
F5
GPIO38
B6
GPIO39
E5
GPIO40
D5
GPIO41
B7
GPIO42
E7
GPIO45
F7
GPIO46
AB5
GPIO49
AB3
GPIO50
A9
GPIO51
F4
GPIO52
AB1
I2C_SCKM0/GPIO53
N6
I2C_SDAM0/GPIO54
AB2
GPIO73
AC2
GPIO74
MST_NEC_TX
MST_NEC_RX
/FLASH_WP
PM_MODEL_OPT_0
S7LR_DIVX
IC101-*1
LGE2111-TE
LVACKP
LVACKN
LVBCKP
LVBCKN
GPIO196
GPIO193
GPIO194
GPIO195
AB25
LVA0P
AB23
LVA0N
AC25
LVA1P
AB24
LVA1N
AD25
LVA2P
AC24
LVA2N
AE23
LVA3P
AC23
LVA3N
AC22
LVA4P
AD23
LVA4N
V23
LVB0P
U24
LVB0N
V25
LVB1P
V24
LVB1N
W25
LVB2P
W23
LVB2N
AA23
LVB3P
Y24
LVB3N
AA25
LVB4P
AA24
LVB4N
AE24
AD24
Y23
W24
T25
U23
T24
T23
+3.3V_Normal
R109
R107
3.9K
1K
OPT
R108
1K
C101
0.1uF
VDD_1
R105
1K
OPT
R106
1K
NAND_FLASH_1G_SS
EAN61857001
IC102-*2
K9F1G08U0D-SCB0
NC_1
1
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
R/B
7
RE
8
CE
9
NC_7
10
NC_8
11
VCC_1
12
VSS_1
13
NC_9
14
NC_10
15
CLE
16
ALE
17
WE
18
WP
19
NC_11
20
NC_12
21
NC_13
22
NC_14
23
NC_15
24
DIMMING
A_DIM
PWM_DIM
HDCP EEPROM
Addr:10101--
HDCP_EEPROM
R113
4.7K
NC_1
NC_2
VSS
HDCP_EEPROM
IC103
CAT24C08WI-GT3-H-RECV(TV)
A2
VCC
1
8
WP
2
7
SCL
3
6
SDA
4
5
HDCP_EEPROM
R127
4.7K
HDCP_EEPROM
HDCP_EEPROM
+3.3V_Normal
22 R128
22 R129
HDCP_EEPROM
C107
0.1uF
EEPROM_SCL
EEPROM_SDA
EEPROM
AT24C256C-SSHL-T
GND
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.
EEPROM_256K
IC104
A0
1
A1
2
A0’h
A2
3
4
$0.16
S7LR_DIVX_MS10
I2C
A_DIM
R156
10K
R157
100
A_DIM
C111
2.2uF
+3.5V_ST
VCC
8
WP
7
SCL
6
SDA
5
C105
0.1uF
R111
22
R112
22
C106
C104
8pF
8pF
OPT
OPT
EEPROM_SCL
EEPROM_SDA
PWM0
PWM2
EEPROM_1M
IC104-*1
AT24C1024BN-SH-T
NC
1
A1
2
A2
3
GND
4
$0.44
1K
R155
1K
R150
PM MODEL OPTION
VCC
8
WP
7
SCL
6
SDA
5
1K
R141
1K
R140
TOUCH_KEY(GP4)
OPT
100 R178
OPT
100 R179
TACK_KEY(GP4)
+3.3V_Normal
2.7K
R160
OPT
R174
10K
OPT
R175
10K
R161
2.7K
OPT
+3.5V_ST
R144
2.2K
R177
10K
R176
10K
OPT
+3.5V_ST
2.2K
R145
EEPROM_SDA
EEPROM_SCL
SENSOR_SDA
SENSOR_SCL
AMP_SDA
AMP_SCL
PI_SDA
PI_SCL
PM_MODEL_OPT_0
PM_MODEL_OPT_1
5V_DET_HDMI_1
5V_DET_HDMI_2
5V_DET_HDMI_4
AV_CVBS_DET
DSUB_DET
SC1/COMP1_DET
HP_DET
TUNER_RESET
MODEL_OPT_0
EXT_SPK_DET
MODEL_OPT_1
SENSOR_SCL
SENSOR_SDA
MODEL_OPT_2
/PI_EN
OLP
/AMP_RESET(GP4)
applied on only SMALL PCB
GP4: DEMOD_RESET
C7
E6
F5
B6
E5
D5
B7
E7
F7
AB5
AB3
A9
F4
OPT
AB1
0 R172
OPT
N6
0 R173
AB2
AC2
IC101
LGE2112-T8
GPIO36
GPIO37
GPIO38
GPIO39
GPIO40
GPIO41
GPIO42
GPIO45
GPIO46
GPIO49
GPIO50
GPIO51
GPIO52
I2C_SCKM0/GPIO53
I2C_SDAM0/GPIO54
GPIO73
GPIO74
LVA0P
LVA0N
LVA1P
LVA1N
LVA2P
LVA2N
LVA3P
LVA3N
LVA4P
LVA4N
LVB0P
LVB0N
LVB1P
LVB1N
LVB2P
LVB2N
LVB3P
LVB3N
LVB4P
LVB4N
LVACKP
LVACKN
LVBCKP
LVBCKN
GPIO196
GPIO193
GPIO194
GPIO195
AB25
AB23
AC25
AB24
AD25
AC24
AE23
AC23
AC22
AD23
V23
U24
V25
V24
W25
W23
AA23
Y24
AA25
AA24
AE24
AD24
Y23
W24
T25
U23
T24
T23
RXA0+
RXA0RXA1+
RXA1RXA2+
RXA2RXA3+
RXA3RXA4+
RXA4-
RXB0+
RXB0RXB1+
RXB1RXB2+
RXB2RXB3+
RXB3RXB4+
RXB4-
RXACK+
RXACKRXBCK+
RXBCK-
MODEL_OPT_3
MODEL_OPT_4
MODEL_OPT_5
EMEA INTERACTIVE
GP4_MSTAR
FLASH/EEPROM/GPIO
2011.08.21
1 20
Page 19
MODEL OPTION
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
OPC&SCANNING_CTRL
R202
R4040
R4039
CK+_HDMI1
CK-_HDMI1
D0+_HDMI1
D0-_HDMI1
D1+_HDMI1
D1-_HDMI1
D2+_HDMI1
D2-_HDMI1
DDC_SDA_1
DDC_SCL_1
HPD1
PM_MODEL_OPT_1
CK+_HDMI4
HDMI
CK-_HDMI4
D0+_HDMI4
D0-_HDMI4
D1+_HDMI4
D1-_HDMI4
D2+_HDMI4
D2-_HDMI4
DDC_SDA_4
DDC_SCL_4
HPD4
CK+_HDMI2
CK-_HDMI2
D0+_HDMI2
D0-_HDMI2
D1+_HDMI2
D1-_HDMI2
D2+_HDMI2
D2-_HDMI2
DDC_SDA_2
DDC_SCL_2
HPD2
CEC_REMOTE_S7
DSUB_HSYNC
DSUB_VSYNC
DSUB_R+
DSUB_G+
DSUB
DSUB_B+
SCART1_RGB/COMP1
SC1_R+/COMP1_Pr+
SC1_G+/COMP1_Y+
SC1_B+/COMP1_Pb+
SC1_SOG_IN
COMP2_Pr+
COMP2_Y+/AV_CVBS_IN
COMP2_Pb+
COMP2
TU_CVBS
SC1_CVBS_IN
COMP2_Y+/AV_CVBS_IN
DTV/MNT_VOUT
CVBS In/OUT
SC1_ID
SC1_FB
MODEL OPTION
S7LR_DIVX_MS10
RXACKP
RXACKN
RXA0P
RXA0N
RXA1P
RXA1N
RXA2P
RXA2N
DDCDA_DA/GPIO24
DDCDA_CK/GPIO23
HOTPLUGA/GPIO19
HOTPLUGB/GPIO20
RXCCKP
RXCCKN
RXC0P
RXC0N
RXC1P
RXC1N
RXC2P
RXC2N
DDCDC_DA/GPIO28
DDCDC_CK/GPIO27
HOTPLUGC/GPIO21
RXDCKP
RXDCKN
RXD0P
RXD0N
RXD1P
RXD1N
RXD2P
RXD2N
DDCDD_DA/GPIO30
DDCDD_CK/GPIO29
HOTPLUGD/GPIO22
CEC/GPIO5
HSYNC0
VSYNC0
RIN0P
RIN0M
GIN0P
GIN0M
BIN0P
BIN0M
SOGIN0
HSYNC1
VSYNC1
RIN1P
RIN1M
GIN1P
GIN1M
BIN1P
BIN1M
SOGIN1
HSYNC2
RIN2P
RIN2M
GIN2P
GIN2M
BIN2P
BIN2M
SOGIN2
CVBS0
CVBS1
CVBS2
CVBS3
CVBS4
CVBS5
CVBSOUT0
CVBSOUT1
VCOM
PIN NAME
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
MODEL_OPT_3
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_7
PIN NO.
AB3
F4
AB2
T25 NON_3D
U23
T24
B8
A8
* Dual Stream is only Korea 3D spec
IC101
LGE2112-T8
I2C_SCKM1/GPIO75
I2C_SDAM1/GPIO76
SPDIF_IN/GPIO152
SPDIF_OUT/GPIO153
I2S_IN_BCK/GPIO150
I2S_IN_SD/GPIO151
I2S_IN_WS/GPIO149
I2S_OUT_BCK/GPIO156
I2S_OUT_MCK/GPIO154
I2S_OUT_SD/GPIO157
I2S_OUT_WS/GPIO155
EARPHONE_OUTL
EARPHONE_OUTR
ET_RXD[0]/RP/GPIO60
ET_TXD[0]/TP/GPIO57
ET_RXD[1]/RN/GPIO63
ET_TXD[1]/LED1/GPIO56
ET_TX_CLK/TN/GPIO59
ET_TX_EN/GPIO58
ET_MDC/GPIO61
ET_MDIO/GPIO62
ET_COL/LED0/GPIO55
LOW
FHD
PHM_OFF
NON_DVB_T2
NON_OLED
NON_DVB_S
NON_120HZ
OS:NON_DualStream
NonOS:ErrorOut
VIFP
VIFM
IP
IM
SIFP
SIFM
IF_AGC
RF_AGC
XIN
XOUT
USB0_DM
USB0_DP
USB1_DM
USB1_DP
AUL0
AUR0
AUL1
AUR1
AUL2
AUR2
AUL3
AUR3
AUL4
AUR4
AUOUTL0
AUOUTL2
AUOUTL3
AUOUTR0
AUOUTR2
AUOUTR3
AUVRM
AUVAG
AUVRP
IRIN/GPIO4
ARC0
HWRESET
AC4
AD3
AC3
AE3
AD4
AC5
AD2
AE2
AE6
AD6
AD1
AC1
D7
D6
E3
E2
AC12
AE12
C8
D8
D9
B10
C9
B9
C10
AB9
AA11
Y9
AA9
AA7
AB8
Y8
Y10
AC7
AD7
W6
V6
V4
Y7
W5
U5
AD5
AE5
AC6
AA6
AB6
C6
C5
A6
C4
B5
C3
A3
B3
B4
N4
T6
N5
HALF_NIM/EU_NON_T2
1M
R287
C237
C242
TP208
33 R210
HIGH
HD
PHM_ON
DVB_T2
3D
OLED
DVB_S
120HZ
OS:DualStream
NonOS:NON_ErrorOut
Close to MSTAR
HALF_NIM/EU_NON_T2
HALF_NIM/EU_NON_T2
ANALOG SIF
Close to MSTAR
+3.3V_Normal
C4064
TUNER_I2C
TU_SCL
TU_SDA
X201
24MHz
OPT
0 R297
100 R296
2.2uF C236
2.2uF
2.2uF
2.2uF C243
2.2uF C244
2.2uF C245
C253
C249
1uF
4.7uF
100 R288
100 R289
0.1uF C250
0.1uF C251
HALF_NIM/EU_NON_T2
L227
BLM18PG121SN1D
0.1uF
22pF C261
22pF C262
C256
0.1uF
5.6uH L2 0 3 HEAD_PHONE
5.6uH L2 0 5 HEAD_PHONE
0.047uF C231
0.1uF C257
HALF_NIM/EU_NON_T2
0.1uF C258
HALF_NIM/EU_NON_T2
47 R4002
47 R4003
OPT
C264
HALF_NIM/EU_NON_T2
R4019
10K
HALF_NIM/EU_NON_T2
OPT
CI_DET
SPDIF_OUT
AMP_SCL
AMP_SDA
COMP2_DET
EXTERNAL SPEAKER OUT
L202
BLM18SG121TN1D
C263
10uF
HDMI_ARC
SOC_RESET
HALF_NIM/ASIA
C4067
OPT
1000pF
0 R4004
0 R4001
Close to MSTAR
C268
4.7uF
10V
HEAD_PHONE
HALF_NIM/ASIA
C4068-*1
68pF
HALF_NIM/EU_NON_T2
C4068
100pF
C4069
100pF
HALF_NIM/EU_NON_T2
TU_SIF
C4065
0.047uF
25V
HALF_NIM/EU_NON_T2
SC1/COMP1_L_IN
SC1/COMP1_R_IN
COMP2_L_IN
COMP2_R_IN
PC_L_IN
PC_R_IN
EXT_AMP_L
EXT_AMP_R
C272
4.7uF
10V
HEAD_PHONE
C4069-*1
68pF
DTV_IF
IF_P_MSTAR
IF_N_MSTAR
IF_AGC_MAIN
SIDE USB
AUD_LRCK
AUDIO IN
SIDE_USB_DM
SIDE_USB_DP
AUD_SCK
AUD_MASTER_CLK_0
AUD_LRCH
H/P OUT
HP_LOUT
HP_ROUT
SOC_RESET
+3.3V_Normal
OPT
C200
4.7uF
10V
I2S_I/F
SCART1_Lout
SCART1_Rout
D200
KDS181
OPT
AUDIO OUT
SWITCH
SW200
JTP-1127WEM
12
R200
62K
+1.10V_VDDC
10uF C228
Normal Power 3.3V
+3.3V_Normal
0.1uF
0.1uF C4044
C4043
4 3
SWITCH
R205
100
R217
10
OPT
C201
0.1uF
10uF C275
BLM18PG121SN1D
SOC_RESET
10uF C276
0.1uF C277
VDD33
L204
BLM18PG121SN1D
AVDD_AU33
L208
+1.5V_DDR
0.1uF
C4046
0.1uF C283
0.1uF C280
0.1uF C292
OPT
10uF C293
0.1uF C4007
10uF C4001
OPT
C241
C240
0.1uF
0.1uF
10uF C284
Normal 2.5V
+2.5V_Normal
L211
BLM18PG121SN1D
AVDD2P5_MOD
L229
BLM18PG121SN1D
L219
BLM18PG121SN1D
L223
BLM18SG121TN1D
Close to IC with width trace
DDR3 1.5V
L209
BLM18PG121SN1D
STby 3.5V
+3.5V_ST
+3.3V_Normal
L207
BLM18PG121SN1D
0.1uF C4006
0.1uF C299
OPT
0.1uF C4012
0.1uF C4014
AVDD2P5
C269
10uF
AVDD25_PGA
C278
OPT
L206
BLM18PG121SN1D
0.1uF C4011
OPT
0.1uF C4020
AVDD2P5:172mA
C270
0.1uF
C4070
0.1uF
16V
C4027
0.1uF
OPT
10uF
C281
AVDD_NODIE
VDDC 1.05V
0.1uF C4019
0.1uF C4013
OPT
0.1uF C265
0.1uF C4031
0.1uF C4025
C271
0.1uF
AVDD25_PGA:13mA
AVSS_PGA
AVDD_DDR0:55mA
OPT
10uF
C4036
0.1uF
C290
AVDD_DDR1:55mA
AVDD_NODIE:7.362mA
C286
0.1uF
RSDS Power OPT
+1.10V_VDDC
BLM18PG121SN1D
C273
0.1uF
0.1uF C267
AVDD_MIU
0.1uF
0.1uF C4024
C4038
C252
0.1uF
L228
0.1uF C232
0.1uF
C274
0.1uF
C4009
0.1uF
C4071
10uF
C4042
MIUVDDC
0.1uF
C4062
0.1uF
FB_CORE
AVSS_PGA
MIUVDDC
AVDD2P5
AVDD2P5_MOD
AVDD25_PGA
AVDD_NODIE
AVDD_AU33
AVDD_MIU
VDD33
VDD33
VDD33
+1.10V_VDDC
1uF C4045
VDDC : 2026mA
S7LR_DIVX_MS10
K12
AVDDLV_USB
G9
VDDC_1
H9
VDDC_2
K10
VDDC_3
K11
VDDC_4
L10
VDDC_5
M12
VDDC_6
M13
VDDC_7
N12
VDDC_8
P14
VDDC_9
P15
VDDC_10
R10
VDDC_11
R14
VDDC_12
R15
VDDC_13
T10
VDDC_14
P10
AVDD1P0
P19
FB_CORE
R16
AVDDL_MOD
L11
AVDD10_LAN
M14
DVDD_DDR
W9
AVDD2P5_ADC_1
W10
AVDD2P5_ADC_2
W11
AVDD2P5_ADC_3
W12
AVDD25_REF
Y17
AVDD25_LAN
V18
AVDD_MOD_1
U19
AVDD_MOD_2
W14
AVDD25_PGA
W15
AVSS_PGA
U7
AVDD_NODIE
L7
AVDD_DVI_USB_1
M7
AVDD_DVI_USB_2
P7
AVDD3P3_MPLL
R7
AVDD_DMPLL
M19
DVDD_NODIE
V7
AVDD_AU33
W7
AVDD_EAR33
R19
VDDP_1
T19
VDDP_2
W18
AVDD_LPLL_1
W19
AVDD_LPLL_2
V19
VDDP_NAND
J17
AVDD_DDR0_D_1
K15
AVDD_DDR0_D_2
K16
AVDD_DDR0_D_3
L15
AVDD_DDR0_C
K17
AVDD_DDR1_D_1
L17
AVDD_DDR1_D_2
M17
AVDD_DDR1_D_3
L16
AVDD_DDR1_C
E9
GND_EFUSE
A23
GND_1
B17
GND_2
C23
GND_3
A5
GND_4
C11
GND_5
C19
GND_6
C22
GND_7
D14
GND_8
D18
GND_9
D19
GND_10
E17
GND_11
E18
GND_12
E19
GND_13
E22
GND_14
F8
GND_15
F17
GND_16
F18
GND_17
F19
GND_18
G8
GND_19
H8
GND_20
N22
GND_21
N21
GND_22
N20
GND_23
M22
GND_24
M21
GND_25
M20
GND_26
F10
GND_27
V15
GND_28
W16
GND_29
V8
GND_30
T18
GND_31
+1.10V_VDDC
IC101
LGE2112-T8
GND_32
GND_33
GND_34
GND_35
GND_36
GND_37
GND_38
GND_39
GND_40
GND_41
GND_42
GND_43
GND_44
GND_45
GND_46
GND_47
GND_48
GND_49
GND_50
GND_51
GND_52
GND_53
GND_54
GND_55
GND_56
GND_57
GND_58
GND_59
GND_60
GND_61
GND_62
GND_63
GND_64
GND_65
GND_66
GND_67
GND_68
GND_69
GND_70
GND_71
GND_72
GND_73
GND_74
GND_75
GND_76
GND_77
GND_78
GND_79
GND_80
GND_81
GND_82
GND_83
GND_84
GND_85
GND_86
GND_87
GND_88
GND_89
GND_90
GND_91
GND_92
GND_93
GND_94
GND_95
GND_96
GND_97
GND_98
GND_99
GND_100
GND_101
GND_102
GND_103
GND_104
GND_105
GND_106
GND_107
GND_108
GND_109
GND_110
GND_111
GND_112
GND_113
GND_114
GND_115
GND_116
GND_117
GND_118
GND_119
GND_120
GND_121
GND_122
GND_123
GND_124
GND_125
GND_126
GND_127
GND_128
GND_129
GND_130
GND_131
GND_132
GND_133
GND_134
GND_135
GND_136
G10
G11
G12
G13
G14
G17
G18
G19
G24
H11
H12
H13
H14
H15
H16
H17
H18
H19
J9
J10
J11
J12
J13
J14
J15
J16
J18
J19
J25
K9
K13
K14
H10
K18
K19
K22
L8
L9
J8
L12
L13
L18
L19
M8
K8
M10
M11
L14
M15
M16
M18
M25
N10
N11
N13
N14
N15
N16
N17
N19
K7
P8
P9
M9
P11
P13
P16
P17
P18
P12
R8
R9
R11
R12
R13
R17
T8
T9
N7
T11
T12
T13
T14
T15
T16
T17
U8
U9
U10
U11
U12
U13
U14
U15
U16
U17
R18
V9
V10
V11
V12
V14
V17
T7
E8
R298
0
1K
1K
3D
DVB_T2
R208
R206
1K R209
1K
NON_3D
R207
NON_DVB_T2
22 R4033
22 R4034
22 R4035
22 R4036
22 R4038
22 R4037
R4024
510
R4025
510
R255
R256
R236
NON_EU
R239
R240
Close to MSTAR
+3.3V_Normal
1K
PHM_ON
R211
1K
PHM_OFF
R212
33 R228
68 R229
33 R230
68 R231
33 R232
68 R233
33 R253
68 R254
33
68
33 R257
68 R258
0
33 R237
68 R238
33
68
33 R241
68 R242
33 R244
33 R245
33 R246
68 R252
C213
C214
C215
C216
HD
FHD
TP210
1K
R226
1K
R227
0.047uF C233
0.047uF C204
0.047uF C205
0.047uF C206
0.047uF C207
0.047uF C208
0.047uF C209
1000pF C210
0.047uF C211
0.047uF C212
0.047uF
0.047uF
0.047uF
0.047uF
1000pF C217
0.047uF C218
0.047uF C219
0.047uF C220
0.047uF C221
0.047uF C222
0.047uF C223
1000pF C224
0.047uF C225
0.047uF C226
0.047uF C227
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
MODEL_OPT_3
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_7
J2
J3
K3
J1
K2
K1
L2
L3
T5
T4
V5
R5
AE9
AC9
AC10
AD9
AC11
AD10
AE11
AD11
AE8
AD8
AC8
F2
F3
G3
F1
G2
G1
H2
H3
R6
U6
P5
R4
P2
R3
N2
P3
N3
N1
M3
M2
M1
V2
V3
U3
U2
T1
T2
R2
R1
T3
AA2
Y2
AA3
W2
Y3
V1
W3
W1
AA8
Y4
W4
AA5
Y5
AA4
Y6
AA1
AB4
120HZ
NON_120HZ
R4026
C203
1000pF
OPT
1K
R291
1K R294
10K
DVB_S
NON_DVB_S
R4023
+2.5V_Normal
1K R4027
1K R4028
OLED
1K R4029
1K R4030
NON_OLED
2.4K
+3.3V_Normal
1K
OPT
OPT
OPT
OPT
OPT
OPT
R290
100 R201
OPT
100
OPT
100 R203
OPT
100 R204
100 R4031
100 R4032
100
100
1K R293
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.
EMEA INTERACTIVE
GP4_MSTAR
MAIN2, HW OPT
2011.08.21
2 20
Page 20
MICOM MODEL OPTION
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.5V_ST
10K
10K
10K
OPT
OPT
R308 10K
R311 10K
R302
NON_CLOCK
MODEL_OPT_3
10K
OPT
OPT
CLOCK
R303
R309
R317
MODEL OPTION
80
79 MODEL_OPT_1
78
HIGH
OPT OPT
OPT
NON_CLOCK
CLOCK
PIN NAME
MODEL_OPT_0
MODEL_OPT_2
PIN NO. LOW
Step Up regulator 3.3V to 5V(MAX 250mA)
+3.5V_ST
3.3V to 5V
BLM18PG600SN1D
L300
3.3V to 5V
3.3V to 5V
C300
22uF
25V
C301
2.2uF
10V
MODEL1_OPT_0
MODEL1_OPT_1
MODEL1_OPT_2
OPT
GND
C1+
C1-
IN
3.3V to 5V
IC300
SC632ULTRT
1
2
3
4
9
THERMAL
E
C
5
4
Q306
2SA1504S
+3.5V_ST
VCC
C309
0.1uF
16V
1Y
Q307
2SA1504S
Q308
E
2SA1504S
B
B
C
IC303
KID65003AF
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
E
B
C
BU300
PKLCS1212E4001-R1
1
2
Q309
E
2SA1504S
B
C
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
COMMON
9
E
C
Q310
2SA1504S
+3.5V_ST
P301
12507WR-12L
1
2
3
4
5
6
7
8
9
10
11
12
13
+3.5V_ST
P300
12507WS-06L
R383
MICOM_RESET
TOOL0
TOOL1
FLMD0
4.7K
R384
4.7K
R397
R398
R399
22
22
22
1
2
3
4
5
6
7
+3.5V_ST
MICOM_RESET
R352
+3.5V_ST
L301
BLM18PG600SN1D
+3.5V_ST
R312
R310
4.7K
4.7K
P60/SCL0
CLOCK_SCL
CLOCK_SDA
CEC_REMOTE_NEC
5V_ON/OFF
CEC_ON/OFF
NEC_IR
LED_R/BUZZ
UART_SW2
RL_ON
POWER_ON/OFF_1
UART_SW1
UART_DBG_SW
DBG_SW
INV_CTL
PANEL_CTL
SOC_RESET
POWER_DET
[EP]GND
C2-
3.3V to 5V
8
C2+
7
OUT
6
EN
5
R300
10K
3.3V to 5V
C302
2.2uF
10V
3.3V to 5V
C303
22uF
25V
+5V_ST
5V_ON/OFF
Can not use GPIO - P62,P63
R318
OPT
OPT
R324
OPT
OPT
OPT
22 R336
22 R337
22 R313
22 R315
P77/EX23/KR7/INTP11
22 R316
P76/EX22/KR6/INTP10
22
22 R319
22 R320
22 R321
22 R322
22 R323
22
22 R325
22 R326
22 R327
22 R328
22 R329
22 R330
22 R331
22 R332
10K R333
0 R334
P61/SDA0
P31/TI03/TO03/INTP4
P64/RD
P65/WR0
P66/WR1
P67/ASTB
P75/EX21/KR5/INTP9
P74/EX20/KR4/INTP8
P73/EX19/KR3
P72/EX18/KR2
P71/EX17/KR1
P70/EX16/KR0
P06/WAIT
P05/CLKOUT
EVSS1
P80/EX0
P81/EX1
P82/EX2
P83/EX3
P84/EX4
P85/EX5
P86/EX6
P87/EX7
P30/INTP3/RTC1HZ
EVDD1
P62
P63
Closed to Crystal
13pF
C305
X300
10MHz
C304
0.1uF
16V
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
R345
0.1uF
16V
C306
P121/X196REGC97VSS98EVSS099VDD
EVDD0
95
100
UPD78F1164GF(S)
NEC_MICOM
31
33
P50/EX832P51/EX9
P52/EX1034P53/EX1135P54/EX1236P55/EX1337P56/EX1438P57/EX15
22 R344
AMP_RESET
13pF
C307
1M
FLMD0
R348
100K
FLMD094P122/X2/EXCLK
93
IC301
22 R346
22 R347
SCART1_MUTE
SIDE_HP_MUTE
47K
22 R349
C308
2.2uF
10V
TOOL0
TOOL1
P43/SCK01
P42/TI04/TO04
P41/TOOL1
P40/TOOL0
RESET91P124/XT2
P123/XT1
87
88
89
90
92
39
P17/EX31/TI02/TO02
EXT5V_CTRL
86
40
41
42
43
44
45
P13/EX27/TXD3
P14/EX28/RXD3
P11/EX25/SI00/RXD0
P12/EX26/SO00/TXD0
P15/EX29/RTCDIV/RTCCL
P16/EX30/TI01/TO01/INTP5
22 R350
22 R351
22 R353
22 R354
NEC_TX
NEC_RX
MST_NEC_RX
EXT12V_CTRL
EXT_PWR_DET
SW300
JTP-1127WEM
43
P46/INTP1/TI05/TO05
P45/SO01
P44/SI01
83
84
85
46
47
48
AVREF1
P110/ANO049P111/ANO1
P10/EX24/SCK00
22 R355
22
OPT
R356
EEPROM_SW
MST_NEC_TX
1 2
P120/INTP0/EXLVI
P47/INTP2
81
82
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
AVREF0
22 R357
R358
10K
IR_OUT_CTRL
/PI_RESET_NEC
22
R360
P140/PCLBUZ0/INTP6
P141/PCLBUZ1/INTP7
P142/SCK20/SCL20
P143/SI20/RXD2/SDA20
P144/SO20/TXD2
P145/TI07/TO07
P00/TI00
P01/TO00
P02/SO10/TXD1
P03/SI10/RXD1/SDA10
P04/SCK10/SCL10
P131/TI06/TO06
P130
P20/ANI0
P21/ANI1
P22/ANI2
P23/ANI3
P24/ANI4
P25/ANI5
P26/ANI6
P27/ANI7
P150/ANI8
P151/ANI9
P152/ANI10
P153/ANI11
P154/ANI12
P155/ANI13
P156/ANI14
P157/ANI15
AVSS
R361
0
R362
0
SIGN190368
+5V_ST
BLM18PG121SN1D
MODEL1_OPT_0
MODEL1_OPT_1
22 R365
22 R366
22 R367
OPT
22 R368
22 R369
22 R370
4.7K
R371
4.7K
R372
4.7K
R373
4.7K
R374
4.7K
R376
MODEL1_OPT_2
NEC_DBG_RX
NEC_DBG_TX
SUB_AMP_MUTE
NEC_EEPROM_SDA
NEC_EEPROM_SCL
AMP_MUTE
+5V_ST
R378
+5V_ST
+5V_ST
+5V_ST
+5V_ST
Q305
MMBT3904(NXP)
10K
R379
10K
R380
10K
R381
10K
R382
10K
C
Q301
B
MMBT3904(NXP)
E
C
Q302
B
MMBT3904(NXP)
E
C
Q303
B
MMBT3904(NXP)
E
C
Q304
B
MMBT3904(NXP)
E
C
B
E
KEY1
KEY2
IC302
74LX1G14CTR
NC
1
1A
2
GND
3
L302
B
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.
EMEA INTERACTIVE
GP4_MSTAR
SUB MICOM
2011.08.21
3 20
Page 21
FROM LIPS & POWER B/D
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.5V_ST
MMBT3906(NXP)
+3.5V_ST
OPT
R461
RL_ON
+12V/+15V
OPT
C402
100uF
16V
100uF
+3.5V_ST
OPT
C401
16V
10K
R401
10K
R462
10K
C404
0.1uF
16V
C
B
E
L404
CIS21J121
BEAD_SS
C406
0.1uF
16V
BEAD_SS
L402
CIS21J121
BEAD_MAG
L402-*1
MLB-201209-0120P-N2
’ERROR_OUT’ is used for
lamp(CCFL/EEFL) models.
In other words,
LED models need not use.
Q401
MMBT3904(NXP)
Q402
1
R406
4.7K
2
OPT
R417
33K
L404-*1
MLB-201209-0120P-N2
BEAD_MAG
C408
0.1uF
16V
OPT
C407
0.1uF
16V
OPT
R476
3
OPT
0
NORMAL_EXPEPT_32
P403
FW20020-24S
PWR ON
GND
GND
3.5V
3.5V
GND
GND
GND/P.DIM2
24V
12V
12V
12V
1
1
1
3
3
3
5
5
5
7
7
7
9
9
9
11
11
11
13
13
13
15
15
15
17
17
17
19
19
19
21
21 22
21 22
23
23 24
23 24
25
25
SLIM_32~52
P401
SMAW200-H24S2
NORMAL_32
P404
FM20020-24
2
2
2
4
4
4
6
6
6
8
8
8
10
10
10
12
12
12
14
14
14
16
16
16
18
18
18
20
20
20
22
24
24V
24V
GND
GND
3.5V
3.5V
GND
GND/V-sync
INV ON
A.DIM
P.DIM1
Err OUT
OPT
R475
0
MLB-201209-0120P-N2
BEAD_SS
0
R412
POWER_16_GND
L407-*1
BEAD_MAG
L407
CIS21J121
R471
ERROR_OUT
R420
R415
100
C418
0.1uF
50V
R418
6.8K
0
OPT
100
OPT
C426
68uF
35V
+3.3V_Normal
C
E
MMBT3904(NXP)
OPT
C416
0.1uF
16V
+3.3V_Normal
+24V
R419
+3.5V_ST
1K
R421
10K
B
Q405
PWM_PULL-DOWN_3.9K
R414
3.9K
PWM_PULL-DOWN_1K
OPT
R486
4.7K
R426
10K
R427
10K
OPT
R414-*1
1K
ERROR_OUT
INV_CTL
A_DIM
PWM_DIM
+12V/+15V
L412
PANEL_CTL
1:AK10
R489
10K
OPT
+1.5V_DDR
+3.5V_ST
L420
BLM18PG121SN1D
+3.3V_Normal
C461
10uF
10V
OPT
R430
10K
R429
47K
0.015uF
C409
0.015uF
50V
R431
22K
C
Q406
B
MMBT3904(NXP)
E
R433
10K
C475
0.1uF
16V
0.01uF
C436
0.01uF
50V
AP7173-SPG-13 HF(DIODES)
VCC
C438
C442
0.1uF
10uF
16V
16V
OPT
C
Q407
MMBT3904(NXP)
E
C443
10uF
25V
R435
R439
33K
R440
5.6K
B
22K
IC407
[EP]
IN
1
PG
2
3
1.5A
EN
4
9
THERMAL
OUT
8
FB
7
SS
6
GND
5
Vout=0.8*(1+R1/R2)=1.5319
New item
Q409
AO3407A
C467
560pF
50V
PANEL_POWER
S
D
G
C451
0.1uF
OPT
PANEL_DISCHARGE_RES
C455
0.1uF
16V
OPT
R405
2.2K
R405-*1
3K
PANEL_DISCHARGE_RES
OPT
R407
2.2K
R407-*1
3K
PANEL_VCC
ST_3.5V--> 3.375V --> 3.46V
12V -->3.58V --> 3.82V (3.68V)
20V-->3.51V --> 3.76V (3.59V)
24V-->3.78V --> 3.92V (3.79V)
C412
0.1uF
16V
PD_+24V
PD_+24V
PD_+24V
C411
0.1uF
16V
+24V
+12V/+15V
R448
8.2K1%R482
1.5K1%R403
2.7K
1.21K1%R447
1%
PD_+12V
1/10W
PD_+12V
+3.5V_ST
0
5%
R450
PD_+3.5V
VCC
PD_+24V
R404
100K
PD_+24V_PWR_DET_ON_SEMI
IC409
APX803D29
VCC
3
GND
R488
100K
IC408
APX803D29
RESET
3
2
1
GND
PWR_DET_ON_SEMI
RESET
2
1
PD_+24V
R480
100
R402
100
+3.5V_ST
R463
10K
OPT
POWER_DET
C474
IC408-*1
0.1uF
APX803D29
RESET
2
1
GND
PWR_DET_ON_DIODES
IC409-*1
APX803D29
RESET
2
1
PD_+24V_PWR_DET_DIODES
GND
VCC
3
VCC
3
Power_DET
R2
R456
4.7K
1/16W
1%
R1
R457
4.3K
1/16W
1%
Max 1000mA
+1.5V_DDR
C472
22uF
10V
C476
0.1uF
16V
+3.3V_Normal
+3.5V_ST
0.1uF
C435
16V
POWER_ON/OFF_1
R490
OPT
10K
FET_AOS
Q403
AO3407A
S
C423
R438
4.7uF
16V
FET_AOS
FET_2.5V
R445-*1
2.2K
G
FET_2.5V
C423-*1
2.2uF
10V
R434
10K
R443
10K
22K
FET_AOS
R445
100
C
Q400
B
MMBT3904(NXP)
E
D
L403
BLM18PG121SN1D
C425
0.1uF
16V
FET_2.5V_DIODE
DMP2130L
Q403-*1
S
+3.3V_Normal
R446
10K
OPT
G
D
780 mA
C445
0.1uF
16V
OPT
FET_2.5V_AOS
AO3435
Q403-*2
S
G
C437
22uF
10V
D
+12V/+15V
C405
10uF
25V
L401
R416
56K
1%
+3.3V_Normal
R1
R411
11K
1%
C489
100pF
R423
R2
12K
1%
+5V_USB
R410
10K
VREG5
C493
C494
3300pF
1uF
50V
10V
Vout=(1+R1/R2)*0.765=5.03V
TPS54327DDAR
EN
1
VFB
2
3
SS
4
IC401
3A
9
THERMAL
FOR LPB Download
[To LED DRIVER]
FOR LPB MODEL
P405
+2.5V/+1.8V
+3.3V_Normal
C432
0.1uF
16V
TJ3940S-2.5V-3L
VIN
3
IC402
Vd=550mV
+2.5V_Normal
VOUT
2
1
GND
R473
1
C403
10uF
10V
C440
0.1uF
16V
300 mA
12507WR-08L
9
1
2
3
4
5
6
7
8
FOR LPB MODEL
R408
33
FOR LPB MODEL
R409
33
EEPROM_SCL
EEPROM_SDA
S7LR core 1.2V volt
+3.3V_Normal
+3.5V_ST
2000 mA
[EP]GND
L425
BLM18PG121SN1D
+5V_Normal
VIN
8
VBST
7
SW
6
GND
5
C413
0.1uF
50V
L406
3.6uH
NR8040T3R6N
C420
22uF
16V
C492
22uF
16V
+5V_USB
OPT
L413
C430
10uF
10V
C431
0.1uF
16V
Vout=0.827*(1+R1/R2)=1.225V
VIN_1
VIN_2
GND_1
GND_2
R428
10K
EP[GND]
1
2
3
4
THERMAL
17
IC403
TPS54319TRE
5
6
AGND
VSENSE
4A
COMP
C447
0.1uF
16V
7
BOOT14PWRGD15EN16VIN_3
13
12
11
10
9
8
1/16W 330K 5%
RT/CLK
R436
15K
$ 0.165
PH_3
PH_2
PH_1
SS/TR
C441
0.1uF
16V
R432
C488
3300pF
3300pF
NR8040T3R6N
C448
50V
L415
3.6uH
C453
22uF
10V
C456
22uF
10V
+1.10V_VDDC
C444
50V
100pF
C439
0.1uF
16V
R400
0
OPT
FB_CORE
R413
0
R1
R442
27K
1/16W
1%
R441
56K
R2
1/16W
1%
OLP
only for small(ready)
Not used :
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.
EMEA INTERACTIVE
GP4_MSTAR
POWER_LARGE
2011.08.21
4 20
Page 22
AMP_MUTE
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+24V
C501
0.1uF
POWER_DET
AMP_RESET
+3.3V_Normal
AUD_MASTER_CLK
L502
C510
10V
BLM18PG121SN1D
C512
0.1uF
16V
C514
0.1uF
16V
C515
10uF
10V
AGND_PLL
AVDD_PLL
DVDD_PLL
+24V_AMP
L501
CIS21J121
C508
C502
0.1uF
50V
50V
C503
100pF
50V
C504
1000pF
50V
R505
3.3K
C506
10uF
10V
0.1uF
16V
10uF
DGND_PLL
C511
10uF
OPT
C513
10V
0.1uF
16V
GND_1
DGND
DVDD
AUD_LRCH
AUD_LRCK
AUD_SCK
AMP_SDA
AMP_SCL
R520
10K
R501
10K
+3.5V_ST
B
R502
10K
C
Q501
MMBT3904(NXP)
E
R522
0
100 R503
100 R504
R506
100
OPT
C507
33pF
50V
C509
33pF
50V
C505
1000pF
50V
SDATA
WCK
BCK
SDA
LF
R521
10K
[EP]
1
2
3
4
5
6
7
8
9
10
11
12
C516
1000pF
50V
CLK_I
VDD_IO
47
48
THERMAL
13
SCL
/FAULT
/RESET
AD
GND_IO
44
45
46
49
IC501
NTP-7500L
14
15
16
17
MONITOR0
MONITOR1
MONITOR2
C518
22000pF
50V
50V
C517
22000pF
OUT1A_1
OUT1A_2
PGND1A
BST1A
40
41
42
43
18
19
20
BST2B
PGND2B
OUT2B_121OUT2B_222PVDD2_123PVDD2_224PVDD2_3
+24V_AMP
PVDD1_2
PVDD1_3
38
39
C519
0.1uF
50V
PVDD1_1
37
36
35
34
33
32
31
30
29
28
27
26
25
OUT1B_2
OUT1B_1
PGND1B
BST1B
VDR1
VCC_5
AGND
VDR2
BST2A
PGND2A
OUT2A_2
OUT2A_1
+24V_AMP
C520
0.1uF
50V
C521
0.1uF
50V
C522
0.1uF
50V
C523
10uF
35V
R507
3.3
OPT
OPT
C525
0.01uF
C524
10uF
35V
50V
D501
C526
22000pF
50V
C527
22000pF
50V
C528
1uF
25V
1N4148W
100V
OPT
D502
1N4148W
D503
1N4148W
100V
OPT
D504
1N4148W
100V
100V
R508
R515
12
12
C530
390pF
50V
C531
390pF
50V
R509
R513
12
R510
12
C532
390pF
50V
C533
390pF
50V
R511
12
C534
1uF
25V
R514
R512
12
12
12
OPT
C529
1uF
25V
OPT
L505
10.0uH
L506
10.0uH
L503
10.0uH
L504
10.0uH
C535
0.47uF
50V
C536
0.47uF
50V
C537
0.1uF
50V
C538
0.1uF
50V
C539
0.1uF
50V
C540
0.1uF
50V
R516
4.7K
R517
4.7K
R518
4.7K
R519
4.7K
SPK_L+
SPEAKER_L
SPK_L-
SPK_L+
SPK_L-
SPK_R+
SPK_R-
SPK_R+
SPK_R-
WAFER-ANGLE
4
3
2
1
P501
SPEAKER_R
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.
EMEA INTERACTIVE
GP4_MSTAR
AUDIO AMP
2011.08.21
2 20
Page 23
CONTROL
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
IR & LED
+3.5V_ST
IR_OUT_CTRL
IR_OUT_RS232C
IR_OUT_HDMI1
IR_OUT_HDMI2
IR_OUT_SIDE_HDMI
R600
R601
R602
R620
10K
R612
KEY1
KEY2
+3.5V_ST
R614
47K
2SC3052
B
B
B
Q607
OPT
R621
C
10K
B
E
R617
R618
R619
OPT
R615
0
R616
10K
10K
10K
10K
OPT
R608
2SC3052
Q603
R607
10K
2SC3052
2SC3052
2SC3052
22
+5V_ST
Q604
Q605
Q606
C
B
E
+5V_ST
R609
10K
C
E
+5V_ST
R610
10K
C
E
+5V_ST
R611
10K
C
E
NEC_IR
R603
22
R604
22
30K
30K
30K
C
Q600
B
2SC3052
E
R605
22
C
Q601
B
2SC3052
E
R606
22
C
Q602
B
2SC3052
E
+3.5V_ST
C
E
R623
47K
B
Q608
2SC3052
100
R613
100
+3.5V_ST
R625
47K
R624
OPT
47K
R622
10K
1%
C606
100pF
1%
50V
BLM18PG121SN1D
BLM18PG121SN1D
+3.5V_ST
ZD600
5.48VTO5.76V
L600
L601
C600
0.1uF
L602
BLM18PG121SN1D
LED_R/BUZZ
SENSOR_SCL
SENSOR_SDA
C601
0.1uF
C602
0.1uF
D600
D601
5.6V
5.6V
200pF
200pF
C603
1000pF
50V
16V
R629
R626
100
100
OPT
OPT
R627
1.5K
C607
18pF
50V
OPT
C608
18pF
50V
R630
10K
OPT
ZD601
5.48VTO5.76V
OPT
ZD602
5.48VTO5.76V
OPT
OPT
P601
12507WR-10L
1
2
3
4
5
6
7
8
9
10
11
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.
EMEA INTERACTIVE
GP4_MSTAR
IR/CONTROL
2011.08.21
6 20
Page 24
[51Pin LVDS Connector]
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
(For FHD 60/120Hz)
P703
FI-RE51S-HF-J-R1500
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
R700
0
37_LGD
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
PANEL_VCC
L702
120-ohm
PWM_DIM
FHD
C700
10uF
16V
OPT
LVDS_SEL
+3.3V_Normal
R705
3.3K
OPT
R710
10K
OPT
SCANNING_EN
+3.3V_Normal
37_LGD
R701
3.3K
OPT
R702
10K
BIT_SEL: AUO-GND, LGD-NC
R709
10K
BIT_SEL_LOW
C710
C709
0.1uF
1000pF
16V
50V
OPT
FHD
OPC&SCANNING_CTRL
FOR FHD REVERSE(10bit)
Change in S7LR
MIRROR
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
RXA0+
RXA0-
RXA1+
RXA1-
RXA2+
RXA2-
RXACK+
RXACK-
RXA3+
RXA3-
RXA4+
RXA4-
RXB0+
RXB0-
RXB1+
RXB1-
RXB2+
RXB2-
RXBCK+
RXBCK-
RXB3+
RXB3-
RXB4+
RXB4-
FOR FHD REVERSE(8bit)
Change in S7LR
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
MIRROR
RXA4+
RXA4-
RXA0+
RXA0-
RXA1+
RXA1-
RXA2+
RXA2-
RXACK+
RXACK-
RXA3+
RXA3-
RXB4+
RXB4-
RXB0+
RXB0- RXB3-
RXB1+
RXB1-
RXB2+
RXB2-
RXBCK+
RXBCK-
RXB3+
RXB3-
Pol-change
Pol-change
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXB4-
RXB4+
RXA4-
RXA4+
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXB4-
RXB4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
Shift
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXB4-
RXB4+
[30Pin LVDS Connector]
(For HD 60Hz_Normal)
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
OPT
R713
0
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
+3.3V_Normal
C701
10uF
16V
OPT
LVDS_SEL
R712
3.3K
R711
10K
OPT
C702
1000pF
50V
OPT
HD
C703
0.1uF
16V
PANEL_VCC
L701
120-ohm
HD
OPT
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.
EMEA INTERACTIVE
GP4_MSTAR
LVDS WAFER
2011.08.21
7 20
Page 25
HDMI_1
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
HDMI_1
SHIELD
20
19
18
17
16
15
14
13
12
11
10
EAG59023302
JK802
9
8
7
6
5
4
3
2
1
5V_HDMI_1
CK+
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
R804
1.8K
R896
1K
5V_DET_HDMI_1
R802
3.3K
OPT
D802
5.6V
200pF
C802
0.1uF
16V
MMBT3904(NXP)
R805
R806
10K
C
Q802EB
OPT
0
0 R824
R830
10K
For CEC
OPT
Q806
BSS83
Q805
BSS83
+3.5V_ST
OPT
R856
10K
OPT
C805
0.1uF
16V
R814
10K
C804
0.1uF
16V
+3.5V_ST
5V_HDMI_1
+5V_Normal
R857
68K
OPT
R816
68K
CEC_ON/OFF
CEC_REMOTE_S7
CEC_REMOTE_NEC
HDMI_1
R884
2.7K
5V_HDMI_2
HDMI_2
R885
2.7K
A1
C
HDMI_1
R888
2.7K
+5V_Normal
A1
C
HDMI_2
R889
2.7K
HDMI_1
A2
MMBD6100
D821
HDMI_2
A2
MMBD6100
D822
DDC_SCL_1
DDC_SDA_1
DDC_SCL_2
DDC_SDA_2
OPT
R854
68K
R855
OPT
D804
HPD1
DDC_SDA_1
DDC_SCL_1
0 R809
HDMI_ARC
IR_OUT_HDMI1
HDMI_CEC
CK-_HDMI1
CK+_HDMI1
D0-_HDMI1
D0+_HDMI1
D1-_HDMI1
D1+_HDMI1
D2-_HDMI1
D2+_HDMI1
HDMI_CEC
OPT
D803
AVRL161A1R1NT
D805
OPT
D806
AVRL161A1R1NT
100
R812
68K
R813
100
SBD
G
OPT
SBD
G
HDMI_2
SHIELD
HDMI_2
EAG59023302
JK801
+5V_Normal
5V_HDMI_4
A2CA1
MMBD6100
D824
HDMI_SIDE
HDMI_SIDE
HDMI_SIDE
R887
R891
2.7K
SIDE_HDMI
JK803
5V_HDMI_4
20
19
18
17
16
15
14
13
12
11
CK+
10
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
R803
1.8K
R895
1K
5V_DET_HDMI_2
R801
3.3K
OPT
D801
5.6V
200pF
C801
0.1uF
16V
MMBT3904(NXP)
0 R810
0 R815
C
Q801EB
R807
10K
R828
BODY_SHIELD
10K
HPD2
DDC_SDA_2
DDC_SCL_2
IR_OUT_HDMI2
HDMI_CEC
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
EAG62611201
HDMI_SIDE
5V_HDMI_2
20
19
18
17
16
15
14
13
12
11
CK+
10
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
R837
1.8K
R897
1K
5V_DET_HDMI_4
R835
3.3K
OPT
D811
5.6V
200pF
C803
0.1uF
16V
R808
10K
MMBT3904(NXP)
C
Q803EB
0 R811
0 R841
R862
10K
HPD4
DDC_SDA_4
DDC_SCL_4
IR_OUT_SIDE_HDMI
HDMI_CEC
CK-_HDMI4
CK+_HDMI4
D0-_HDMI4
D0+_HDMI4
D1-_HDMI4
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
2.7K
DDC_SCL_4
DDC_SDA_4
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.
EMEA INTERACTIVE
GP4_MSTAR
HDMI
2011.08.21
8 20
Page 26
RS232C
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
C1000
0.33uF
C1001
C1002
C1003
C1004
0.1uF
0.1uF
0.1uF
0.1uF
DOUT2
RIN2
R1000
0
R1001
100
R1002
100
EXT_12V
D1002
1SS355
90V
R1003
47K
OPT
R1004
1K
9
8
7
6
SPG09-DB-009
JK1000
10
5
4
3
2
1
EXT_5V
IR_OUT_RS232C
+3.5V_ST
IC1000
MAX3232CDR
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
7
8
EAN41348201
VCC
16
GND
15
DOUT1
14
RIN1
13
ROUT1
12
DIN1
11
DIN2
10
ROUT2
9
C1005
0.1uF
D1000
CDS3C30GTH
30V
OPT
UART_RX
UART_TX
D1001
CDS3C30GTH
30V
OPT
+3.5V_ST
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.
EMEA INTERACTIVE
GP4_MSTAR
RS232C_9PIN
2011.08.21
10 20
Page 27
RGB/SPDIF/PC/HP/USB
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
EARPHONE BLOCK
HP_LOUT
HEAD_PHONE
HP_ROUT
HEAD_PHONE
USB_DIODES
JK1105
1 2 3 4
USB DOWN STREAM
3AU04S-345-ZC-H-LG
5
C1118
10uF
16V
C1119
10uF
16V
R1105
2K
1/8W
5%
C1115
1000pF
50V
OPT
C1116
1000pF
50V
OPT
R1106
2K
1/8W
5%
HEAD_PHONE
R1125
1K
HEAD_PHONE
R1128
1K
L1100
CIS21J121
120
C1117
22uF
16V
HEAD_PHONE
MMBT3904(NXP)
MMBT3904(NXP)
HEAD_PHONE
D1100
RCLAMP0502BA
OPT
Q1101
Q1102
OUT_2
OUT_1
NC
FLG
C
E
C
E
AP2191DSG
8
7
6
5
B
B
EAN61849601
IC1103
$0.077
R1109
47
16
OPT
D1116
5.6V
200pF
SHILED
+5V_Normal
RGB_DDC_SCL
RGB_DDC_SDA
+3.3V_Normal
R1146
10K
OPT
D1117
5.6V
200pF
R1147
1K
DSUB_DET
RGB PC
R1139
2.2K
E
Q1104
B
MMBT3904(NXP)
C
HEAD_PHONE
HP_DET
E
Q1103
B
MMBT3904(NXP)
C
HEAD_PHONE
GND
1
IN_1
2
IN_2
3
EN
4
SIDE_USB_DM
SIDE_USB_DP
HEAD_PHONE
C1111
10uF
10V
R1112
10K
+3.3V_Normal
R1130
R1155
1K
USB1_OCD
10K
HEAD_PHONE
C1112
0.1uF
+3.3V_Normal
+5V_USB
R1113
4.7K
OPT
HEAD_PHONE
KJA-PH-0-0177
5 GND
4L
3 DETECT
1R
USB1_CTL
JK1101
HEAD_PHONE
Q1105
MMBT3906(NXP)
C
B
HEAD_PHONE
+3.5V_ST
E
R1129
3.3K
C
MMBT3904(NXP)
E
HEAD_PHONE
B
Q1106
SIDE_HP_MUTE
DSUB_VSYNC
DSUB_HSYNC
DSUB_B+
DSUB_G+
DSUB_R+
R1133
75
R1135
75
R1137
75
C1122
68pF
50V
OPT
D1109
20V
10pF
C1127
D1110
20V
10pF
RGB_ZENER
D1111
20V
10pF
RGB_ZENER
D1112
20V
10pF
RGB_ZENER
18pF
50V
OPT
JK1104
C1126
68pF
50V
SPG09-DB-010
D1115
MMBD6100
A2
C
A1
R1140
2.2K
C1128
18pF
50V
R1141
22
D1113
20V
10pF
RED_GND7GREEN_GND8BLUE_GND9NC10SYNC_GND
GND_212DDC_DATA13H_SYNC14V_SYNC15DDC_CLOCK
6
OPT
D1114
5.6V
200pF
RED2GREEN3BLUE4GND_15DDC_GND
11
1
C1129
16V
0.1uF
R1143
22
SPDIF OPTIC JACK
5.15 Mstar Circuit Application
SPDIF_OUT
R1104
10K
OPT
C1109
22uF
16V
OPT
C1110
10uF
16V
OPT
+3.3V_Normal
C1131
0.1uF
16V
C1121
100pF
50V
GND
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.
JK1103
2F01TC1-CLM97-4F
1
VCC
2
Fiber Optic
VIN
3
4
SHIELD
PC AUDIO
JK1102
PEJ027-04
3
6A
7A
4
5
7B
6B
E_SPRING
T_TERMINAL1
B_TERMINAL1
R_SPRING
T_SPRING
B_TERMINAL2
T_TERMINAL2
OPT
OPT
D1101
5.6V
200pF
D1102
5.6V
200pF
C1107
100pF
50V
C1108
100pF
50V
R1102
470K
R1103
470K
R1107
15K
R1108
15K
10K
R1111
10K
R1110
PC_R_IN
PC_L_IN
EMEA INTERACTIVE
GP4_MSTAR
INTERFACE
2011.08.21
11 20
Page 28
AVDD_DDR0
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
R1201
R1202
AVDD_DDR0
0.1uF
C1245
AVDD_DDR1
10uF
C1246
1K 1%
0.1uF
1K 1%
C1201
A-MVREFDQ
1000pF
C1202
R1204
R1205
1K 1%
0.1uF
1K 1%
C1203
A-MVREFCA
1000pF
C1204
BLM18PG121SN1D
+1.5V_DDR
L1202
OPT
AVDD_DDR0
C1251
10uF
C1205
10uF
DDR3 1.5V By CAP - Place these Caps near Memory
C1206
0.1uF
C1207
C1208
C1210
C1211
C1212
0.1uF
0.1uF
0.1uF
0.1uF
Close to DDR Power Pin
0.1uF
C1213
0.1uF
C1214
0.1uF
C1215
0.1uF
C1216
0.1uF
C1217
0.1uF
C1218
0.1uF
C1219
0.1uF
C1220
0.1uF
C1221
0.1uF
C1222
0.1uF
C1223
0.1uF
C1224
0.1uF
0.1uF
C1227
0.1uF
DDR3 1.5V By CAP - Place these Caps near Memory
0.1uF
C1228
C1229
0.1uF
C1230
0.1uF
C1231
0.1uF
C1232
0.1uF
C1233
0.1uF
C1234
0.1uF
C1235
0.1uF
C1236
0.1uF
C1237
0.1uF
0.1uF
0.1uF
C1239
C1238
Close to DDR Power Pin
C1241
0.1uF
C1242
0.1uF
C1243
0.1uF
C1244
CLose to Saturn7M IC CLose to DDR3
IC101
LGE2112-T8
B_DDR3_A[0]
B_DDR3_A[1]
B_DDR3_A[2]
B_DDR3_A[3]
B_DDR3_A[4]
B_DDR3_A[5]
B_DDR3_A[6]
B_DDR3_A[7]
B_DDR3_A[8]
B_DDR3_A[9]
B_DDR3_A[10]
B_DDR3_A[11]
B_DDR3_A[12]
B_DDR3_A[13]
B_DDR3_A[14]
B_DDR3_BA[0]
B_DDR3_BA[1]
B_DDR3_BA[2]
B_DDR3_MCLK
B_DDR3_MCLKZ
B_DDR3_MCLKE
B_DDR3_ODT
B_DDR3_RASZ
B_DDR3_CASZ
B_DDR3_WEZ
B_DDR3_RESET
B_DDR3_DQSL
B_DDR3_DQSLB
B_DDR3_DQSU
B_DDR3_DQSUB
B_DDR3_DQML
B_DDR3_DQMU
B_DDR3_DQL[0]
B_DDR3_DQL[1]
B_DDR3_DQL[2]
B_DDR3_DQL[3]
B_DDR3_DQL[4]
B_DDR3_DQL[5]
B_DDR3_DQL[6]
B_DDR3_DQL[7]
B_DDR3_DQU[0]
B_DDR3_DQU[1]
B_DDR3_DQU[2]
B_DDR3_DQU[3]
B_DDR3_DQU[4]
B_DDR3_DQU[5]
B_DDR3_DQU[6]
B_DDR3_DQU[7]
EAN61828901
IC1202
B23
D25
F22
G22
E24
F21
E23
D22
D24
D21
C24
C25
F23
E21
D23
G20
F24
F20
G25
G23
F25
D20
B25
B24
A24
E20
K24
K25
J21
J20
H24
L20
L23
J24
L24
J23
M24
H23
M23
K23
G21
L22
H22
K20
H20
L21
H21
K21
B-MA0
B-MA1
B-MA2
B-MA3
B-MA4
B-MA5
B-MA6
B-MA7
B-MA8
B-MA9
B-MA10
B-MA11
B-MA12
B-MA13
B-MA14
B-MBA0
B-MBA1
B-MBA2
B-MCK
B-MCKB
B-MCKE
B-MODT
B-MRASB
B-MCASB
B-MWEB
B-MRESETB
B-MDQSL
B-MDQSLB
B-MDQSU
B-MDQSUB
B-MDML
B-MDMU
B-MDQL0
B-MDQL1
B-MDQL2
B-MDQL3
B-MDQL4
B-MDQL5
B-MDQL6
B-MDQL7
B-MDQU0
B-MDQU1
B-MDQU2
B-MDQU3
B-MDQU4
B-MDQU5
B-MDQU6
B-MDQU7
B-MCK
B-MCKB
AVDD_DDR1
C1240
0.01uF
50V
R1232
10K
B-MA10
B-MA11
B-MA12
B-MA13
56
1%
56
1%
B-MODT
B-MRASB
B-MCASB
B-MWEB
B-MRESETB
B-MDQSL
B-MDQSLB
B-MDQSU
B-MDQSUB
B-MDML
B-MDMU
B-MDQL0
B-MDQL1
B-MDQL2
B-MDQL3
B-MDQL4
B-MDQL5
B-MDQL6
B-MDQL7
B-MDQU0
B-MDQU1
B-MDQU2
B-MDQU3
B-MDQU4
B-MDQU5
B-MDQU6
B-MDQU7
B-MA0
B-MA1
B-MA2
B-MA3
B-MA4
B-MA5
B-MA6
B-MA7
B-MA8
B-MA9
R1237
B-MCKE
R1238
B-MBA0
B-MBA1
B-MBA2
H5TQ1G63DFR-H9C
DDR_1333_HYNIX
N3
A0
P7
A1
P3
A2
N2
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7
A10/AP
R7
A11
N7
A12/BC
T3
A13
M7
NC_5
M2
BA0
N8
BA1
M3
BA2
J7
CK
K7
CK
K9
CKE
L2
CS
K1
ODT
J3
RAS
K3
CAS
L3
WE
T2
RESET
F3
DQSL
G3
DQSL
C7
DQSU
B7
DQSU
E7
DML
D3
DMU
E3
DQL0
F7
DQL1
F2
DQL2
F8
DQL3
H3
DQL4
H8
DQL5
G2
DQL6
H7
DQL7
D7
DQU0
C3
DQU1
C8
DQU2
C2
DQU3
A7
DQU4
A2
DQU5
B8
DQU6
A3
DQU7
VREFCA
VREFDQ
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
VSS_10
VSS_11
VSS_12
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
NC_1
NC_2
NC_3
NC_4
NC_6
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
M8
H1
L8
ZQ
B2
D9
G7
K2
K8
N1
N9
R1
R9
A1
A8
C1
C9
D2
E9
F1
H2
H9
J1
J9
L1
L9
T7
A9
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9
B1
B9
D1
D8
E2
E8
F9
G1
G9
A-MVREFCA
A-MVREFDQ
AVDD_DDR0
A-MA14
240
1%
R1203
EAN61828901
IC1201
H5TQ1G63DFR-H9C
DDR_1333_HYNIX
M8
VREFCA
H1
VREFDQ
L8
ZQ
B2
VDD_1
D9
VDD_2
G7
VDD_3
K2
VDD_4
K8
VDD_5
N1
VDD_6
N9
VDD_7
R1
VDD_8
R9
VDD_9
A1
VDDQ_1
A8
VDDQ_2
C1
VDDQ_3
C9
VDDQ_4
D2
VDDQ_5
E9
VDDQ_6
F1
VDDQ_7
H2
VDDQ_8
H9
VDDQ_9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
T7
NC_6
A9
VSS_1
B3
VSS_2
E1
VSS_3
G8
VSS_4
J2
VSS_5
J8
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VSS_12
B1
VSSQ_1
B9
VSSQ_2
D1
VSSQ_3
D8
VSSQ_4
E2
VSSQ_5
E8
VSSQ_6
F9
VSSQ_7
G1
VSSQ_8
G9
VSSQ_9
A10/AP
A12/BC
NC_5
RESET
DQSL
DQSL
DQSU
DQSU
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
S7LR_DIVX_MS10
A-MA0
A-MA10
A-MA11
A-MA12
A-MA13
A-MA14
A-MBA0
A-MBA1
A-MBA2
A-MCK
A-MCKB
A-MCKE
A-MODT
A-MRASB
A-MCASB
A-MWEB
A-MRESETB
A-MDQSL
A-MDQSLB
A-MDQSU
A-MDQSUB
A-MDML
A-MDMU
A-MDQL0
A-MDQL1
A-MDQL2
A-MDQL3
A-MDQL4
A-MDQL5
A-MDQL6
A-MDQL7
A-MDQU0
A-MDQU1
A-MDQU2
A-MDQU3
A-MDQU4
A-MDQU5
A-MDQU6
A-MDQU7
A-MA1
A-MA2
A-MA3
A-MA4
A-MA5
A-MA6
A-MA7
A-MA8
A-MA9
N3
A0
P7
A1
P3
A2
N2
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7
R7
A11
N7
T3
A13
A-MA0
A-MA1
A-MA2
A-MA3
A-MA4
A-MA5
A-MA6
A-MA7
A-MA8
A-MA9
A-MA10
A-MA11
A-MA12
A-MA13
M7
M2
BA0
N8
BA1
M3
BA2
J7
CK
K7
CK
K9
CKE
L2
CS
K1
ODT
J3
RAS
K3
CAS
L3
WE
T2
F3
G3
C7
B7
E7
DML
D3
DMU
E3
F7
F2
F8
H3
H8
G2
H7
D7
C3
C8
C2
A7
A2
B8
A3
A-MBA0
A-MBA1
A-MBA2
A-MWEB
A-MDQSLB
A-MDQSU
A-MDQSUB
A-MDML
A-MDMU
A-MCKE
A-MODT
A-MRASB
A-MCASB
A-MRESETB
A-MDQSL
A-MDQL0
A-MDQL1
A-MDQL2
A-MDQL3
A-MDQL4
A-MDQL5
A-MDQL6
A-MDQL7
A-MDQU0
A-MDQU1
A-MDQU2
A-MDQU3
A-MDQU4
A-MDQU5
A-MDQU6
A-MDQU7
561%R1235
561%R1236
R1231
10K
C1209
0.01uF
50V
A-MCKB
AVDD_DDR0
A-MCK
A11
C14
B11
F12
C15
E12
A14
D11
B14
D12
C16
C13
A15
E11
B13
F13
B15
E13
C17
A17
B16
E14
B12
A12
C12
F11
B19
C18
B18
A18
E15
A21
D17
G15
B21
F15
B22
F14
A22
D15
G16
B20
F16
C21
E16
A20
D16
C20
A_DDR3_A[0]
A_DDR3_A[1]
A_DDR3_A[2]
A_DDR3_A[3]
A_DDR3_A[4]
A_DDR3_A[5]
A_DDR3_A[6]
A_DDR3_A[7]
A_DDR3_A[8]
A_DDR3_A[9]
A_DDR3_A[10]
A_DDR3_A[11]
A_DDR3_A[12]
A_DDR3_A[13]
A_DDR3_A[14]
A_DDR3_BA[0]
A_DDR3_BA[1]
A_DDR3_BA[2]
A_DDR3_MCLK
A_DDR3_MCLKZ
A_DDR3_MCLKE
A_DDR3_ODT
A_DDR3_RASZ
A_DDR3_CASZ
A_DDR3_WEZ
A_DDR3_RESET
A_DDR3_DQSL
A_DDR3_DQSLB
A_DDR3_DQSU
A_DDR3_DQSUB
A_DDR3_DQML
A_DDR3_DQMU
A_DDR3_DQL[0]
A_DDR3_DQL[1]
A_DDR3_DQL[2]
A_DDR3_DQL[3]
A_DDR3_DQL[4]
A_DDR3_DQL[5]
A_DDR3_DQL[6]
A_DDR3_DQL[7]
A_DDR3_DQU[0]
A_DDR3_DQU[1]
A_DDR3_DQU[2]
A_DDR3_DQU[3]
A_DDR3_DQU[4]
A_DDR3_DQU[5]
A_DDR3_DQU[6]
A_DDR3_DQU[7]
L1203
BLM18PG121SN1D
OPT
C1252
10uF
10V
R1226
240
1%
AVDD_DDR1
+1.5V_DDR
B-MVREFCA
CLose to Saturn7M IC
B-MVREFCA
B-MVREFDQ
B-MA14
1000pF
C1247
AVDD_DDR1
0.1uF
C1248
R1224
1K 1%
B-MVREFDQ
R1225
1K 1%
CLose to DDR3
1000pF
C1249
AVDD_DDR1
0.1uF
C1250
R1227
1K 1%
R1228
1K 1%
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.
EAN61836301
DDR_1G_1600_SS
IC1201-*2
K4B1G1646G-BCK0
N3
A0
P7
A1
P3
A2
N2
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7
A10/AP
R7
A11
N7
A12/BC
T3
A13
M7
NC_5
M2
BA0
N8
BA1
M3
BA2
J7
CK
K7
CK
K9
CKE
L2
CS
K1
ODT
J3
RAS
K3
CAS
L3
WE
T2
RESET
F3
DQSL
G3
DQSL
C7
DQSU
B7
DQSU
E7
DML
D3
DMU
E3
DQL0
F7
DQL1
F2
DQL2
F8
DQL3
H3
DQL4
H8
DQL5
G2
DQL6
H7
DQL7
D7
DQU0
C3
DQU1
C8
DQU2
C2
DQU3
A7
DQU4
A2
DQU5
B8
DQU6
A3
DQU7
EAN61836301
DDR_1G_1600_SS
IC1202-*2
K4B1G1646G-BCK0
M8
VREFCA
VREFDQ
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
NC_1
NC_2
NC_3
NC_4
NC_6
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
N3
P7
P3
H1
N2
P8
P2
L8
R8
ZQ
R2
T8
B2
R3
D9
L7
G7
R7
K2
N7
K8
T3
N1
N9
M7
R1
R9
M2
N8
M3
A1
A8
J7
C1
K7
C9
K9
D2
E9
L2
F1
K1
H2
J3
H9
K3
L3
J1
J9
T2
L1
L9
T7
F3
G3
A9
C7
B3
B7
E1
G8
E7
J2
D3
J8
M1
E3
M9
F7
P1
F2
P9
F8
T1
H3
T9
H8
G2
H7
B1
B9
D7
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
M8
VREFCA
A0
A1
A2
H1
VREFDQ
A3
A4
A5
L8
ZQ
A6
A7
A8
B2
VDD_1
A9
D9
VDD_2
A10/AP
G7
VDD_3
A11
K2
VDD_4
A12/BC
K8
VDD_5
A13
N1
VDD_6
N9
VDD_7
NC_5
R1
VDD_8
R9
VDD_9
BA0
BA1
BA2
A1
VDDQ_1
A8
VDDQ_2
CK
C1
VDDQ_3
CK
C9
VDDQ_4
CKE
D2
VDDQ_5
E9
VDDQ_6
CS
F1
VDDQ_7
ODT
H2
VDDQ_8
RAS
H9
VDDQ_9
CAS
WE
J1
NC_1
J9
NC_2
RESET
L1
NC_3
L9
NC_4
T7
NC_6
DQSL
DQSL
A9
VSS_1
DQSU
B3
VSS_2
DQSU
E1
VSS_3
G8
VSS_4
DML
J2
VSS_5
DMU
J8
VSS_6
M1
VSS_7
DQL0
M9
VSS_8
DQL1
P1
VSS_9
DQL2
P9
VSS_10
DQL3
T1
VSS_11
DQL4
T9
VSS_12
DQL5
DQL6
DQL7
B1
VSSQ_1
B9
VSSQ_2
DQU0
D1
VSSQ_3
DQU1
D8
VSSQ_4
DQU2
E2
VSSQ_5
DQU3
E8
VSSQ_6
DQU4
F9
VSSQ_7
DQU5
G1
VSSQ_8
DQU6
G9
VSSQ_9
DQU7
EAN61829201
DDR_2G_1600_HYNIX
IC1201-*3
H5TQ2G63BFR-PBC
N3
A0
P7
A1
P3
A2
N2
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7
A10/AP
R7
A11
N7
A12/BC
T3
A13
M7
A15
M2
BA0
N8
BA1
M3
BA2
J7
CK
K7
CK
K9
CKE
L2
CS
K1
ODT
J3
RAS
K3
CAS
L3
WE
T2
RESET
F3
DQSL
G3
DQSL
C7
DQSU
B7
DQSU
E7
DML
D3
DMU
E3
DQL0
F7
DQL1
F2
DQL2
F8
DQL3
H3
DQL4
H8
DQL5
G2
DQL6
H7
DQL7
D7
DQU0
C3
DQU1
C8
DQU2
C2
DQU3
A7
DQU4
A2
DQU5
B8
DQU6
A3
DQU7
VREFCA
VREFDQ
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
ZQ
NC_1
NC_2
NC_3
NC_4
NC_6
M8
H1
L8
B2
D9
G7
K2
K8
N1
N9
R1
R9
A1
A8
C1
C9
D2
E9
F1
H2
H9
J1
J9
L1
L9
T7
A9
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9
B1
B9
D1
D8
E2
E8
F9
G1
G9
EAN61829201
DDR_2G_1600_HYNIX
IC1202-*3
H5TQ2G63BFR-PBC
N3
A0
P7
A1
P3
A2
N2
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7
A10/AP
R7
A11
N7
A12/BC
T3
A13
M7
A15
M2
BA0
N8
BA1
M3
BA2
J7
CK
K7
CK
K9
CKE
L2
CS
K1
ODT
J3
RAS
K3
CAS
L3
WE
T2
RESET
F3
DQSL
G3
DQSL
C7
DQSU
B7
DQSU
E7
DML
D3
DMU
E3
DQL0
F7
DQL1
F2
DQL2
F8
DQL3
H3
DQL4
H8
DQL5
G2
DQL6
H7
DQL7
D7
DQU0
C3
DQU1
C8
DQU2
C2
DQU3
A7
DQU4
A2
DQU5
B8
DQU6
A3
DQU7
EAN61848801
DDR_2G_1600_SS
IC1201-*1
M8
VREFCA
H1
VREFDQ
L8
ZQ
B2
VDD_1
D9
VDD_2
G7
VDD_3
K2
VDD_4
K8
VDD_5
N1
VDD_6
N9
VDD_7
R1
VDD_8
R9
VDD_9
A1
VDDQ_1
A8
VDDQ_2
C1
VDDQ_3
C9
VDDQ_4
D2
VDDQ_5
E9
VDDQ_6
F1
VDDQ_7
H2
VDDQ_8
H9
VDDQ_9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
T7
NC_6
A9
VSS_1
B3
VSS_2
E1
VSS_3
G8
VSS_4
J2
VSS_5
J8
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VSS_12
B1
VSSQ_1
B9
VSSQ_2
D1
VSSQ_3
D8
VSSQ_4
E2
VSSQ_5
E8
VSSQ_6
F9
VSSQ_7
G1
VSSQ_8
G9
VSSQ_9
K4B2G1646C-HCK0
N3
A0
P7
A1
P3
A2
N2
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7
A10/AP
R7
A11
N7
A12/BC
T3
A13
M7
NC_5
M2
BA0
N8
BA1
M3
BA2
J7
CK
K7
CK
K9
CKE
L2
CS
K1
ODT
J3
RAS
K3
CAS
L3
WE
T2
RESET
F3
DQSL
G3
DQSL
C7
DQSU
B7
DQSU
E7
DML
D3
DMU
E3
DQL0
F7
DQL1
F2
DQL2
F8
DQL3
H3
DQL4
H8
DQL5
G2
DQL6
H7
DQL7
D7
DQU0
C3
DQU1
C8
DQU2
C2
DQU3
A7
DQU4
A2
DQU5
B8
DQU6
A3
DQU7
EAN61848801
DDR_2G_1600_SS
IC1202-*1
K4B2G1646C-HCK0
M8
N3
VREFCA
P7
P3
H1
N2
VREFDQ
P8
P2
L8
R8
ZQ
R2
T8
B2
R3
VDD_1
D9
L7
VDD_2
G7
R7
VDD_3
K2
N7
VDD_4
K8
T3
VDD_5
N1
VDD_6
N9
M7
VDD_7
R1
VDD_8
R9
M2
VDD_9
N8
M3
A1
VDDQ_1
A8
J7
VDDQ_2
C1
K7
VDDQ_3
C9
K9
VDDQ_4
D2
VDDQ_5
E9
L2
VDDQ_6
F1
K1
VDDQ_7
H2
J3
VDDQ_8
H9
K3
VDDQ_9
L3
J1
NC_1
J9
T2
NC_2
L1
NC_3
L9
NC_4
T7
F3
NC_6
G3
A9
C7
VSS_1
B3
B7
VSS_2
E1
VSS_3
G8
E7
VSS_4
J2
D3
VSS_5
J8
VSS_6
M1
E3
VSS_7
M9
F7
VSS_8
P1
F2
VSS_9
P9
F8
VSS_10
T1
H3
VSS_11
T9
H8
VSS_12
G2
H7
B1
VSSQ_1
B9
D7
VSSQ_2
D1
C3
VSSQ_3
D8
C8
VSSQ_4
E2
C2
VSSQ_5
E8
A7
VSSQ_6
F9
A2
VSSQ_7
G1
B8
VSSQ_8
G9
A3
VSSQ_9
M8
VREFCA
A0
A1
A2
H1
VREFDQ
A3
A4
A5
L8
ZQ
A6
A7
A8
B2
VDD_1
A9
D9
VDD_2
A10/AP
G7
VDD_3
A11
K2
VDD_4
A12/BC
K8
VDD_5
A13
N1
VDD_6
N9
VDD_7
NC_5
R1
VDD_8
R9
VDD_9
BA0
BA1
BA2
A1
VDDQ_1
A8
VDDQ_2
CK
C1
VDDQ_3
CK
C9
VDDQ_4
CKE
D2
VDDQ_5
E9
VDDQ_6
CS
F1
VDDQ_7
ODT
H2
VDDQ_8
RAS
H9
VDDQ_9
CAS
WE
J1
NC_1
J9
NC_2
RESET
L1
NC_3
L9
NC_4
T7
NC_6
DQSL
DQSL
A9
VSS_1
DQSU
B3
VSS_2
DQSU
E1
VSS_3
G8
VSS_4
DML
J2
VSS_5
DMU
J8
VSS_6
M1
VSS_7
DQL0
M9
VSS_8
DQL1
P1
VSS_9
DQL2
P9
VSS_10
DQL3
T1
VSS_11
DQL4
T9
VSS_12
DQL5
DQL6
DQL7
B1
VSSQ_1
B9
VSSQ_2
DQU0
D1
VSSQ_3
DQU1
D8
VSSQ_4
DQU2
E2
VSSQ_5
DQU3
E8
VSSQ_6
DQU4
F9
VSSQ_7
DQU5
G1
VSSQ_8
DQU6
G9
VSSQ_9
DQU7
EMEA INTERACTIVE
GP4_MSTAR
DDR
2011.08.21
12 20
Page 29
/FLASH_WP
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
R1300
0
OPT
R1301
B
+3.5V_ST
OPT
10K
C
E
Q1300
KRC103S
OPT
/SPI_CS
SPI_SDO
+3.5V_ST
OPT
R1302
4.7K
MX25L8006EM2I-12G
SO/SIO1
GND
DO[IO1]
%WP[IO2]
GND
S_FLASH_MAIN_MACRONIX
IC1300
CS#
1
2
WP#
3
4
S_FLASH_MAIN_WINBOND
IC1300-*1
W25Q80BVSSIG
CS
1
2
3
4
8
7
6
5
8
7
6
5
VCC
HOLD#
SCLK
SI/SIO0
VCC
HOLD[IO3]
CLK
DI[IO0]
+3.5V_ST
R1303
33
OPT
R1304
0
+3.3V_Normal
R1305
0
C1300
0.1uF
SPI_SCK
SPI_SDI
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.
EMEA INTERACTIVE
GP4_MSTAR
S-FLASH
2011.08.21
13 20
Page 30
TU1400
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
TDSS-G101D
SI2176_DVB_1INPUT_H
R1402
100
C1401
18pF
50V
+3.3V_TU
16V
R1403
100K
C1404
0.1uF
C1405
18pF
50V
R1405
R1406
33
33
TUNER_RESET
OPT
C1411
20pF
50V
OPT
C1412
20pF
50V
R1407
1K
+3.3V_TU
R1408
1K
TU_SCL
TU_SDA
12
SHIELD
NC
1
RESET
2
SCL
3
SDA
4
+3.3V
5
SIF
6
+1.8V
7
CVBS
8
IF_AGC
9
DIF[P]
10
DIF[N]
11
Close to the tuner
R1400
0
R1401
0
OPT
C1402
10uF
6.3V
close to the tuner pin
close to TUNER
NON_ASIA_TU
0.1uF 16V
R1404
100
C1403
0.1uF
16V
C1400
C1400-*1
0
ASIA_TU
+3.3V_TU
C1409
C1407
0.1uF
100pF
16V
50V
C1406
C1408
100pF
0.1uF
50V
16V
IF_AGC_MAIN
should be guarded by ground
+1.2V/+1.8V_TU
C1410
100uF
16V
C1420
10pF
50V
ASIA_TU
C1421
10pF
50V
ASIA_TU
ASIA_TU
R1421
390
ASIA_TU
R1422
0
ASIA_TU
R1423
2K
R1424
390
ASIA_TU
R1425
0
ASIA_TU
NON_ASIA_TU
R1426
0
NON_ASIA_TU
R1427
0
NON_ASIA_TU
+3.3V_TU
NON_ASIA_TU
R1413
470
OPT
R1410
0
E
NON_ASIA_TU
B
R1409
4.7K
OPT
NON_ASIA_TU
C
NON_ASIA_TU
0 R1411
0 R1412
R1414
OPT
1K
Q1400
MMBT3906(NXP)
IF_P_MSTAR
IF_N_MSTAR
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
NON_ASIA_TU
R1415
82
+3.3V_TU
R1416
220
B
R1417
220
NON_ASIA_TU
E
NON_ASIA_TU
Q1401
MMBT3906(NXP)
C
TU_SIF
TU_CVBS
60mA
+3.3V_TU
+3.3V_TU
C1413
0.1uF
16V
C1414
22uF
10V
L1400
CIS21J121
C1415
0.1uF
16V
IC1400
AZ1117BH-1.8TRE1
IN
3
1
ADJ/GND
+3.3V_Normal
C1418
22uF
10V
+1.2V/+1.8V_TU
OUT
2
C1416
0.1uF
16V
C1419
0.1uF
16V
R1419
1
1/10W
C1417
10uF
10V
R1420
150
OPT
TUNER MULTI-OPTION
TU1400-*1
TDSS-H101F
NC
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
IF_AGC
9
DIF[P]
10
DIF[N]
11
12
SHIELD
SI2176_ATSC_1INPUT_H
TU1400-*2
TDSS-G201D
NC_1
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
NC_2
6
+B2[1.8V]
7
NC_3
8
IF_AGC
9
DIF[P]
10
DIF[N]
11
12
SHIELD
SI2156_DVB_1INPUT_H
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.
EMEA INTERACTIVE
GP4_MSTAR
TUNER
2011.08.21
14 20
Page 31
BUFFER/LINE DRIVER
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Bonding Area
PI_TS_CLK
PI_TS_VAL
PI_TS_SYNC
PI_TS_DATA[0]
PI_TS_CLK
PI_TS_VAL
PI_TS_SYNC
PI_TS_DATA[0]
PI_TS_DATA[1]
PI_TS_DATA[2]
PI_TS_DATA[3]
PI_TS_DATA[4]
PI_TS_DATA[5]
PI_TS_DATA[6]
PI_TS_DATA[7]
PI_EN
+3.3V_Normal
IC1500
74LVC16244ADGG
1OE
1
1Y0
2
1Y1
3
GND_1
4
1Y2
5
1Y3
0.1uF C1501
22 R1500
22 R1501
22 R1502
22 R1503
22 R1504
22 R1505
22 R1506
0.1uF C1500
22 R1507
22 R1508
22 R1509
22 R1510
VCC_1
GND_2
GND_3
VCC_2
GND_4
6
7
2Y0
8
2Y1
9
10
2Y2
11
2Y3
12
3Y0
13
3Y1
14
15
3Y2
16
3Y4
17
18
4Y0
19
4Y1
20
21
4Y2
22
4Y3
23
4OE
24
2OE
48
1A0
47
1A1
46
GND_8
45
1A2
44
1A3
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
VCC_4
2A0
2A1
GND_7
2A2
2A3
3A0
3A1
GND_6
3A2
3A3
VCC_3
4A0
4A1
GND_5
4A2
4A3
3OE
0.1uF C1502
0.1uF C1503
/PI_EN
PKT_CLK
PKT_VAL
PKT_SYNC
PKT_DATA[0]
CI_TS_CLK
CI_TS_VAL
CI_TS_SYNC
CI_TS_DATA[0]
CI_TS_DATA[1]
CI_TS_DATA[2]
CI_TS_DATA[3]
CI_TS_DATA[4]
CI_TS_DATA[5]
CI_TS_DATA[6]
CI_TS_DATA[7]
Bonding Area
+3.3V_Normal
L1502
CIS21J121
+3.3V_PROIDIOM
PI_LG1001
C1505
2.2uF
16V
+3.3V_PROIDIOM
+3.3V_PROIDIOM
OPT
NFM18PS105R0J
C1508
6.3V
OUT IN
GND
OPT
L1503
CIS21J121
+3.3V_PROIDIOM
PI_LG1001
1uF C1509
PI_LG1001
L1504
CIS21J121
PI_LG1001
4.7uF
16V C1510
0.1uF C1511
0.01uF C1512
PI_LG1001
OPT
C1513
2.2uF
16V
PI_LG1001
16V
4.7uF
PI_LG1001
C1514
+3.3V_PROIDIOM
PI_LG1001
L1505
CIS21J121
0.1uF C1515
0.01uF
PI_LG1001
PI_LG1001
C1516
PI_LG1001
C1517
0.1uF
PI_LG1001
AZ1117BH-1.8TRE1
IN
1uF C1518
PI_LG1001
IC1502
SOT223_3PIN
3
1
ADJ/GND
OUT
2
+1.8V_PROIDIOM
C1519
0.1uF
16V
PI_LG1001
R1547
1
1/10W
C1520
10uF
10V
PI_LG1001
R1548
150
OPT
PROIDIOM_SYSCLK
PI_LG1001
PI_LG1001
0.1uF C1521
0.1uF C1522
PI_LG1001
0.1uF C1523
PI_LG1001
C1526
10uF
16V
PI_LG1001
0.1uF C1524
+3.3V_PROIDIOM
PI_LG1001
PI_LG1001
0.1uF C1527
0.1uF C1525
PI_LG1001
R1540
22
PI_LG1001
0.1uF C1528
PI_LG1001
C1529
0.1uF
PI_LG1001
0.1uF C1530
6
PI_LG1001
0.1uF C1531
PI_LG1001
X1500
27MHz
PI_LG1001
0.1uF C1532
1
2 5
3 4
PI_LG1001
0.1uF C1533
PI_LG1001
0.1uF C1534
PI_LG1001
R1542
47K
PI_LG1001
R1543
47K
PI_LG1001
0.1uF C1535
PI_LG1001
L1506
CIS21J121
+3.3V_PROIDIOM
PI_LG1001
L1507
CIS21J121
PI_LG1001
L1508
CIS21J121
+3.3V_PROIDIOM
PI_LG1001
L1509
CIS21J121
L1511
CIS21J121
PI_LG1001
/PI_EN
PROIDIOM_SYSCLK
/PI_RESET_NEC
FE_TS_CLK
FE_TS_VAL_ERR
FE_TS_SYNC
FE_TS_DATA[0]
PLL VOLTAGE_ONOLY F4/G4
+1.8V_PROIDIOM
+3.3V_PROIDIOM
PI_SCL
PI_SDA
+3.3V_PROIDIOM
OPT
R1514
10K
PI_LG1001
L1501
CIS21J121
C1504
4.7uF
R1521
R1522
R1519
10K
PI_LG1001
22 R1513
PI_LG1001
22
PI_LG1001
PI_LG1001
22
10K R1524
PI_LG1001
10K R1525
PI_LG1001
10K R1529
PI_LG1001
1K R1530
PI_LG1001
1K R1531
PI_LG1001
1K R1532
PI_LG1001
OPT
R1527
4.7K
PI_LG1001
R1528
10K
IO2_29/TP_SOP
IO2_21/TP_VALID
IO2_17/TP_ERR
IO2_41/TP_DATA[7]
IO2_36/TP_DATA[6]
IO2_31/TP_DATA[5]
IO2_25/TP_DATA[4]
IO2_23/TP_DATA[3]
IO2_18/TP_DATA[2]
IO2_14/TP_DATA[1]
IO2_8/TP_DATA[0]
IO1_29
IO1_10
IO1_11
IO1_12
IO2_48/RESET
IO3_37/I2C_SCK
IO3_34/I2C_SDA
CONF_DONE
NCONFIG
DATA0
IO1_21SO
IO1_22/ASDO
NSTATUS
MSEL0
MSEL1
IO1_1/INIT_DONE
IO1_13
IO1_14
IO1_15
IO1_16
IO1_17
IO1_18
IO1_19
IO1_20
IO1_23
IO1_24
IO1_25
IO1_26
IO1_27
IO1_28
IO1_30
IO1_31
IO1_32
IO1_33
IO1_34
IO1_35
CLK1
IO1_2
IO1_3
IO1_4
IO1_5
IO1_6
IO1_7
IO1_8
IO1_9
CLK0
DCLK
NCEO
IO2_35B5IO2_42D6IO2_37D5IO2_38E6IO2_39E5IO2_40
J5
B6
H6
J11
J12
H1
B8
B9
B10
C5
C6
C7
C8
C9
C10
C11
C12
M1
C3
C2
B1
G5
F4
D3
E4
F5
E3
D2
E2
G1
B2
D14
E14
K4
K13
H3
NCE
J4
H2
G4
K3
H4
J13
J3
J2
TCK
J14
TDO
H15
TMS
J15
TDI
H14
D4
D1
F3
G3
F2
E1
G2
F1
H5
J1
K2
L3
K1
L1
L2
N1
M2
N2
M3
L5
M4
N3
H11
PI_LG1001
R2
L11
T12
T16
K10
LGDT1001
M6
F11
G11
H10
IC1501
I2C : 0xF0
M10
T11
N10
N11
N12
F7
A3
A1
F10
C16
K11
A14
A16
A12
M11
M12
R12
T13
R13
R14
P13
T15
R15
N13
P1
T3
L7
C1
P16
P14
G6
L10
T14
P15
R16
N15
N16
K12
K14
L12
J8
T7
K7
K9
J10
T10
N14
M13
M14
L13
M15
M16
A7
G8
H7
H9
G10
L14
L15
L16
K16
A10
R11
R10
P10
P11
P12
E10
D10
A11
B11
D11
D12
E11
E12
B12
A13
B13
C13
B14
A15
B15
D13
C14
C15
B16
G12
H13
E13
F12
D15
D16
E15
E16
F15
F13
F14
F16
G15
G13
G14
H12
G16
H16
K15
J16
IO4_34/CH_CLK
IO4_20/CH_VALID
R8
IO4_26/CH_SOP
R9
IO4_30/CH_ERR
IO4_8/CH_DATA[0]
P5
IO4_13/CH_DATA[1]
P6
IO4_18/CH_DATA[2]
P7
IO4_24/CH_DATA[3]
P8
IO4_28/CH-DATA[4]
P9
IO4_33/CH_DATA[5]
IO4_35/CH_DATA[6]
IO4_41/CH_DATA[7]
IO2_34
E7
IO2_33
A6
IO2_32
B7
IO2_43
A4
IO2_30
D7
IO2_28
A8
IO2_27
E8
IO2_26
D8
IO2_44
B4
IO2_24
IO2_45
C4
IO2_22
D9
IO2_20
A9
IO2_19
IO2_16
IO2_15
IO2_46
B3
IO2_13
IO2_12
IO2_11
E9
IO2_10
IO2_9
IO2_47
A2
IO2_7
IO2_6
IO2_5
IO2_4
IO2_3
IO2_2
IO2_1
IO3_43
IO3_42
IO3_41
IO3_40
IO3_39
IO3_38
IO3_36
IO3_35
IO3_33
IO3_32
IO3_31
IO3_30
IO3_29
IO3_28
IO3_27
IO3_26
IO3_25
IO3_24
IO3_23
IO3_22
CLK2
CLK3
Bonding Area or INNER LAYER
+1.8V_PROIDIOM
PI_LG1001
L1510
C1536
0.1uF
PI_LG1001
+1.8V_PROIDIOM
PKT_CLK
PKT_VAL
PKT_SYNC
PKT_DATA[0]
CIS21J121
VCCINT_1
VCCINT_2
VCCINT_3
VCCINT_4
VCCINT_5
VCCINT_6
VCCINT_7
VCCINT_8
VCCINT_9
VCCINT_10
VCCINT_11
VCCINT_12
VCCIO1_1
VCCIO1_2
VCCIO1_3
VCCIO4_1
VCCIO4_2
VCCIO4_3
VCCIO4_4
VCCIO3_1
VCCIO3_2
VCCIO3_3
VCCIO2_1
VCCIO2_2
VCCIO2_3
VCCIO2_4
GND_1
GND_2A5GND_3
GND_4F6GND_5F8GND_6F9GND_7
GND_8G7GND_9G9GND_10
GND_11H8GND_12
GND_13J7GND_14J9GND_15K6GND_16K8GND_17
GND_18L6GND_19L8GND_20L9GND_21
GND_22T1GND_23T5GND_24
GND_25
GND_26J6GNDA_PLL1
GNDG_PLL1
GNDA_PLL2
GNDG_PLL2
VCCA_PLL1
VCCA_PLL2
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.
+1.8V_PROIDIOM
PI_LG1001
L1500
CIS21J121
C1506
4.7uF
IO1_36K5IO1_37L4IO1_38R1IO1_39P2IO1_40P3IO1_41N4IO1_42
C1507
0.1uF
16V
OPT
OPT
IO4_1T2IO4_2R3IO4_3P4IO4_4R4IO4_5T4IO4_6R5IO4_7M5IO4_9
IO4_10N5IO4_11N6IO4_12R6IO4_14M7IO4_15T6IO4_16R7IO4_17N7IO4_19T8IO4_21M8IO4_22N8IO4_23
IO4_25T9IO4_27N9IO4_29
IO4_31
IO4_32
IO4_36
IO4_37M9IO4_38
IO4_39
IO4_40
IO4_42
IO4_43
IO4_44
IO4_45
IO4_46
IO4_47
IO4_48
IO3_1
IO3_2
IO3_3
IO3_4
IO3_5
IO3_6
IO3_7
IO3_8
IO3_9
IO3_10
IO3_11
IO3_12
+1.8V_PROIDIOM
IO3_13
IO3_14
IO3_15
IO3_16
IO3_17
IO3_18
IO3_19
IO3_20
IO3_21
EMEA INTERACTIVE
GP4_MSTAR
Pro:Idiom
2011.08.21
15 20
Page 32
COMPONENT2
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
REAR_COMP2
PPJ234-02
JK1603
[GN]E-LUG
6A
[GN]O-SPRING
5A
[GN]CONTACT
4A
[BL]E-LUG-S
7B
[BL]O-SPRING
5B
[RD]E-LUG-S
7C
[RD]O-SPRING_1
5C
[RD]CONTACT_1
4C
5D
[WH]O-SPRING
4E
[RD]CONTACT_2
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
R1603
0
AV2
D1617
5.6V
200pF
D1612
D1614
D1615
+3.3V_Normal
AV2
R1660
R1666
10K
1K
AV2
OPT
D1624
5.6V
C1646
200pF
0.1uF
R1634
12K
R1633
10K
C1616
1000pF
50V
OPT
16V
AV2
COMP2_Y+/AV_CVBS_IN
COMP2_Pb+
COMP2_Pr+
R1636
12K
COMP2_R_IN
+3.3V_Normal
R1612
10K
OPT
D1613
5.6V
200pF
10pF
R1619
20V
75
R1620
10pF
75
20V
10pF
R1621
20V
75
D1616
R1625
5.6V
470K
200pF
R1632
10K
C1617
R1626
1000pF
470K
50V
OPT
COMP2_L_IN
R1615
1K
AV_CVBS_DET
COMP2_DET
INV_IN1
NON_INV_IN1
NON_INV_IN2
INV_IN2
OUT1
OUT2
IC1601-*1
SN324
1
EU_OPT_AUK
2
3
VCC
4
5
6
7
14
13
12
11
10
9
8
OUT4
INV_IN4
NON_INV_IN4
GND
NON_INV_IN3
INV_IN3
OUT3
Full Scart/ Comp1
R1645
0
COMPONENT1
FIX-TER
COMPONENT1
PPJ-230-01
JK1601
[GN]GND
11
10
[GN]G
9
[GN]C_DET
8
[BL]B
7
[RD]R
6
[WH]L_IN
5
[RD]R_IN
4
[RD]MONO
13
PSC008-01
EU_OPT
JK1602
22
COM_GND
21
20
SYNC_OUT
19
SYNC_GND2
18
SYNC_GND1
17
16
15
RGB_GND
14
13
12
11
10
G_GND
9
8
7
6
5
AUDIO_GND
4
AUDIO_L_OUT
3
2
AUDIO_R_OUT
1
AV_DET
SYNC_IN
RGB_IO
R_OUT
R_GND
D2B_OUT
G_OUT
D2B_IN
ID
B_OUT
AUDIO_L_IN
B_GND
AUDIO_R_IN
R1610
0
EU_OPT
OPT
EU_OPT
NON_EU
NON_EU
OPT
D1602
20V
10pF
D1603
20V
10pF
D1604
20V
10pF
D1605
20V
10pF
D1606
20V
10pF
OPT
OPT
D1611
5.6V
200pF
D1607
5.6V
200pF
D1609
5.6V
200pF
D1608
5.6V
200pF
D1601
5.6V
200pF
+3.3V_Normal
R1613
10K
EU_OPT
R1609
75
C1607
0.1uF
16V
D1610
20V
10pF
OPT
R1614
1K
EU_OPT
C1604
47pF
50V
R1608
75
R1604
75
R1605
75
R1606
470K
R1607
470K
SC1/COMP1_DET
EU_OPT
R1611
0
C1608
220pF
50V
OPT
EU_OPT
BLM18PG121SN1D
SC1_R+/COMP1_Pr+
SC1_G+/COMP1_Y+
SC1_B+/COMP1_Pb+
EU_OPT
L1601
BLM18PG121SN1D
L1602
SC1_SOG_IN
SC1_CVBS_IN
L1604
120-ohm
L1603
120-ohm
MMBT3906(NXP)
EU_OPT
R1628
75
EU_OPT
C1611
330pF
50V
C1612
330pF
50V
EU_OPT
C1609
1000pF
50V
EU_OPT
C1610
1000pF
50V
EU_OPT
Q1601
EU_OPT
C1620
100uF
16V
D1618
20V
10pF
R1617
10K
EU_OPT
R1616
75
EU_OPT
R1623
15K
R1618
10K
E
B
C
EU_OPT
R1622
390
EU_OPT
R1635
390
Rf
Gain=1+Rf/Rg
EU_OPT
R1627
22
MMBT3904(NXP)
C
E
Rg
EU_OPT
R1629
3.9K
R1630
12K
R1631
12K
EU_OPT
C1618
4700pF
EU_OPT
C1619
4700pF
EU_OPT
EU_OPT
Q1602
EU_OPT
R1639
180
R1640
470
SC1_FB
B
EU_OPT
R1641
47K
EU_OPT
C1621
47uF
25V
EU_OPT
R1642
15K
SC1_ID
SC1/COMP1_L_IN
SC1/COMP1_R_IN
IN CASE OF SMALL= 15V
EU_OPT
L1606
EU_OPT
C1623
0.1uF
50V
DTV/MNT_L_OUT
DTV/MNT_R_OUT
+12V/+15V
EU_OPT
C1625
0.1uF
50V
DTV/MNT_VOUT
+12V/+15V
DTV/MNT_L_OUT
EU_OPT
C1644
10uF
16V
CLOSE TO MSTAR
SCART1_Lout
C1642
0.1uF
50V
SCART1_Rout
EU_OPT
DTV/MNT_R_OUT
EU_OPT
[SCART AUDIO MUTE]
DTV/MNT_L_OUT
DTV/MNT_R_OUT
C1645
10uF
16V
MMBT3904(NXP)
MMBT3904(NXP)
EU_OPT
R1656
2.2K
EU_OPT
R1655
2.2K
OPT
R1662
470K
EU_OPT
Q1607
EU_OPT
Q1608
C1665
OPT
R1661
470K
C1664
330pF
0 R1637
330pF
EXT_SPK
R1659
CLOSE TO MSTAR
R1653
220K
EXT_SPK
R1669
220K
EXT_SPK
OPT
470K
R1663
OPT
470K
R1675
2.2K
EXT_SPK
C1606
330pF
EXT_SPK
330pF
2.2K
C1613
EU_OPT
R1664
33K
EU_OPT
EU_OPT
R1667
C1654
10K
33pF
R1643
220K
EU_OPT
R1657
C1655
33pF
EU_OPT
R1638
220K
EU_OPT
R1648
2K
EU_OPT
R1650
2K
5.6K
EU_OPT
R1658
5.6K
EU_OPT
R1668
10K
0 R1644
EU_OPT
R1665
33K
OUT1
IN1-
IN1+
VCC
IN2+
IN2-
OUT2
EU_OPT_BCD
IC1601
AS324MTR-E1
1
2
3
4
5
6
7
EU_OPT
MMBT3906(NXP)
Q1610
3
2
EXT_SPK
R1647
OUT4
14
IN4-
13
IN4+
12
GND
11
IN3+
10
IN3-
9
R1670
OUT3
8
1
EU_OPT
R1652
10K
EU_OPT
C1636
0.1uF
EXT_SPK
10K
+3.5V_ST
10K
EXT_SPK
R1649
EXT_SPK
R1651
5.6K
5.6K
EXT_SPK
EXT_SPK
C1605
R1673
33K
EXT_SPK
C1614
33pF
R1646
33K
33pF
EXT_SPK
EXT_SPK
R1674
SCART1_MUTE
EXT_AMP_L_IN
EXT_AMP_L
EXT_AMP_R
EXT_AMP_R_IN
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.
EMEA INTERACTIVE
GP4_MSTAR
REAR JACK
2011.08.21
16 20
Page 33
EXT_SPK AMP
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
EXT_SPK_R-
EXT_AMP_R_IN
EXT_AMP_L_IN
EXT_SPK_L-
EXT_SPK
C1700
22uF
16V
EXT_SPK
C1701
0.1uF
EXT_SPK
R1700
1K
C1702
1uF
10V
EXT_SPK
C1703
1uF
EXT_SPK
+5V_SUB_AMP
10V
EXT_SPK
R1701
1K
TPA6011A4PWPRG4
PGND_1
1
ROUT-
2
PVDD_1
3
RHPIN
4
RLINEIN
5
RIN
6
VDD
7
LIN
8
LLINEIN
9
LHPIN
10
PVDD_2
11
LOUT-
12
EXT_SPK
IC1700
400mA
+5V_Normal
BLM18PG121SN1D
ROUT+
24
SE/BTL
23
HP/LINE
22
VOLUME
21
SEDIFF
20
SEMAX
19
AGND
18
BYPASS
17
FADE
16
SHUTDOWN
15
LOUT+
14
PGND_2
13
EXT_SPK
R1708
0
EXT_SPK
R1711
100
+5V_SUB_AMP
EXT_SPK
R1712
3.3K
EXT_SPK
R1715
10K
EXT_SPK
C1709
1uF
25V
EXT_SPK
R1713
1K
EXT_SPK
R1714
1K
EXT_SPK
OPT
R1716
100
R1717
100
EXT_SPK_R+
+3.5V_ST
EXT_SPK_L+
EXT_SPK
R1718
4.7K
C
E
MMBT3904(NXP)
EXT_SPK
B
Q1700
EXT_SPK
100
R1719
EXT_SPK
L1704
SUB_AMP_MUTE
+5V_SUB_AMP
UART/I2C SWITCH
SELECT
SELECT
A - B0
A - B1
VCC
VCC
CONNECTION
ON SEMICONDUCTOR
A
ON SEMICONDUCTOR
A
MST_TX
MST_RX
UART_SW1
+3.5V_ST
C1710
0.1uF
L
H
MSTAR ADJ
MSTAR DEBUG
R1720
100
IC1703
NLASB3157DFT2G
6
ANALOG SWITCH
5
4
EAN38256201
R1723
0
IC1704
NLASB3157DFT2G
6
ANALOG SWITCH
5
4
EAN38256201
R1722
0
UART_SW2
L
H
UART_SW1
B1
1
GND
2
B0
3
OPT
B1
1
GND
2
B0
3
OPT
MST_DBG_TX
UART_TX
MST_DBG_RX
UART_RX
NEC_RX
NEC_TX
C1712
0.1uF
+3.5V_ST
R1726
100
R1727
100
CONNECTION
A - B0
A - B1
NEC USB_DOWNLOAD
SELECT
VCC
SELECT
VCC
INTERACTIVE
R1728
100
IC1707
NLASB3157DFT2G
6
ON SEMICONDUCTOR
ANALOG SWITCH
5
A
4
EAN38256201
IC1708
NLASB3157DFT2G
6
ON SEMICONDUCTOR
ANALOG SWITCH
5
A
4
EAN38256201
UART_SW2
B1
1
GND
2
B0
3
B1
1
GND
2
B0
3
MST_NEC_TX
UART_RX
MST_NEC_RX
UART_TX
EXT_SPK_CONTROL/DEBUG
+3.5V_ST
JK1701
PEJ027-04
3
E_SPRING
6A T_TERMINAL1
7A B_TERMINAL1
4 R_SPRING
5 T_SPRING
7B B_TERMINAL2
6B T_TERMINAL2
C1705
0.1uF
SELECT
VCC
SELECT
NLASB3157DFT2G
6
ON SEMICONDUCTOR
ANALOG SWITCH
5
A
4
NLASB3157DFT2G
6
ON SEMICONDUCTOR
ANALOG SWITCH
VCC
5
A
4
EXT_SPK OUT
EXT_SPK
JK1700
PEJ029-02
8
3
4
5
7
6
G_SPRING
E_SPRING
R_SPRING
T_SPRING
B_TERMINAL
T_TERMINAL
C1704
39pF
OPT
+3.3V_Normal
OPT
R1702
51K
EXT_SPK
R1703
4.7K
C1706
39pF
OPT
C1707
39pF
OPT
EXT_SPK
R1705
R1704
100
IC1701
EAN38256201
IC1702
EAN38256201
100
C1708
39pF
OPT
1
2
3
1
2
3
DBG_SW
B1
GND
B0
B1
GND
B0
EXT_SPK L1700
EXT_SPK L1701
EXT_SPK L1702
EXT_SPK L1703
R1706
0
EXT_SPK_DET
R1707
0
+3.5V_ST
+3.5V_ST
EXT_SPK_R-
EXT_SPK_R+
EXT_SPK_L-
EXT_SPK_L+
R1709
3.6K
R1710
3.6K
EXT_VOL+
DBG_TX
EXT_VOL-
DBG_RX
DBG_SW
CONNECTION
A - B0
A - B1
DEBUG_NEC/MSTAR
EXT_SPK CONTROL
DBG_RX
DBG_TX
UART_SW
+3.5V_ST
C1711
0.1uF
SELECT
SELECT
A - B0
A - B1
VCC
VCC
CONNECTION
MSTAR DEBUG
R1721
100
NLASB3157DFT2G
6
ON SEMICONDUCTOR
ANALOG SWITCH
5
A
4
EAN38256201
NLASB3157DFT2G
6
ON SEMICONDUCTOR
ANALOG SWITCH
5
A
4
EAN38256201
NEC DEBUG
IC1705
IC1706
UART_DBG_SW
B1
1
GND
2
B0
3
B1
1
GND
2
B0
3
+3.5V_ST
R1724
4.7K
R1725
0
MST_DBG_TX
NEC_DBG_TX
MST_DBG_RX
NEC_DBG_RX
L
H
EEPROM_SCL
EEPROM_SDA
EEPROM_SW
H
L
C1713
0.1uF
+3.5V_ST
CONNECTION
A - B0
A - B1
NEC-EEPROM
MSTAR-EEPROM
C1714
1uF
50V
NLASB3157DFT2G
SELECT
6
ON SEMICONDUCTOR
ANALOG SWITCH
VCC
5
A
4
NLASB3157DFT2G
SELECT
6
ON SEMICONDUCTOR
ANALOG SWITCH
VCC
5
A
4
R1731
22
IC1709
EAN38256201
R1730
0
OPT
IC1710
EAN38256201
R1729
0
OPT
EEPROM_SW
B1
1
GND
2
B0
3
B1
1
GND
2
B0
3
I2C_SCL
NEC_EEPROM_SCL
I2C_SDA
NEC_EEPROM_SDA
L
H
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.
EMEA INTERACTIVE
GP4_MSTAR
EXT SPK
2011.08.21
17 20
Page 34
Vout=(1+R1/R2)*0.765=5.03V
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
EXTERNAL_POWER OUT 5V/12V
POWER_OUT
R1804
100K
POWER_OUT
C1803
0.1uF
50V
IC1802
POWER_OUT
R1800
close to pin
POWER_OUT
D1800
MBRA340T3G
POWER_OUT
C1814
100pF
POWER_OUT
R1812
11K
1%
R1805
12K
1%
C1802
150pF
50V
R1802
150K
POWER_OUT
POWER_OUT
18K
EXT5V_CTRL
POWER_OUT
R1811
56K
1%
POWER_OUT
POWER_OUT
SW_1
SW_2
COMP
R1813
10K
POWER_OUT
C1800
1uF
10V
EN
FB
POWER_OUT
L1802
22UH
VREG5
POWER_OUT
MP4460DQ-LF-Z
1
2
3
4
5
VFB
C1801
3300pF
50V
11
THERMAL
POWER_OUT
$0.21
POWER_OUT
IC1800
TPS54327DDAR
EN
1
2
3
SS
4
EP_GND
BST
10
VIN_2
9
VIN_1
8
FREQ
7
GND
6
POWER_OUT
C1806
22uF
25V
THERMAL
9
Switching noise reducing [MPS recommend]
POWER_OUT
POWER_OUT
R1809
200K
1/8W
1%
POWER_OUT
C1807
0.1uF
50V
[EP]GND
VIN
8
VBST
7
SW
6
GND
5
R1810
22
POWER_OUT
+12V
POWER_OUT
POWER_OUT
POWER_OUT
R1815
20K
1/16W
1%
C1805
0.1uF
50V
C1810
3.3uF
50V
POWER_OUT
R1816
270K
1/16W
1%
close IC1800
POWER_OUT
C1816
10uF
25V
POWER_OUT
L1801
3.6uH
NR8040T3R6N
+24V
R1817
10K
1/16W
1%
POWER_OUT
C1812
0.1uF
50V
POWER_OUT
C1804
22uF
16V
L1800
CB3216PA501E
POWER_OUT
POWER_OUT
L1803
BLM18PG121SN1D
C1808
22uF
16V
POWER_OUT
POWER_OUT
C1813
470pF
50V
R1818
EXT12V_CTRL
+12V
1K
POWER_OUT
+12V
EXTERNAL_POWER DETECTION
EXT_5V
EXT_12V
EXT_5V
POWER_OUT
D1801
R1822
R1821
2.4K
200
POWER_OUT
R1819
1.2K
1/16W
POWER_OUT
ENABLE/FAULT
A2CA1
GND
DV/DT
I-LIMIT
C1815
0.1uF
16V
OPT
POWER_OUT
R1820
43
IC1803
MP5000DQ
1
POWER_OUT
2
3
4
NC
5
POWER_OUT
R1823
100K
POWER_OUT
IC1804
APX803D29
VCC
3
GND
SOURCE_5
10
SOURCE_4
9
SOURCE_3
8
SOURCE_2
7
SOURCE_1
6
11
VCC
POWER_OUT
R1806
100
RESET
2
1
CB3216PA501E
C1817
0.1uF
50V
POWER_OUT
EXT_PWR_DET
POWER_OUT
L1804
EXT_12V
REAL TIME CLOCK(RTC)
M41T83RMY6F
NC_1
1
NF_1
2
+3.5V_ST
BA1800
NF_2
3
NC_2
4
RST
5
DU
6
SQW
VBAT
7
8
VSS
9
R1801
1K
1 2
IC1801
18
17
16
15
14
13
12
11
10
NC_4
NV_4
NF_3
VCC
IRQ2
NC_3
IRQ1/FT/OUT
SCL
SDA
R1807
33
R1808
33
C1809
0.1uF
16V
+3.5V_ST
OPT
R1814
10K
+3.5V_ST
OPT
C1811
22uF
16V
CLOCK_SCL
CLOCK_SDA BATTERY
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.
EMEA INTERACTIVE
GP4_MSTAR
EXT_POWER
2011.08.21
19 20
Page 35
CI Region
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
* Option name of this page : CI_SLOT
(because of Hong Kong)
CI SLOT
+3.3V_Normal
C1901
0.1uF
OPT
/CI_CD1
CI_TS_DATA[4]
CI_TS_DATA[5]
CI_TS_DATA[6]
CI_TS_DATA[7]
CI_IORD
CI_IOWR
CI_MDI[0]
CI_MDI[1]
CI_MDI[2]
CI_MDI[3]
CI_MDI[4]
CI_MDI[5]
CI_MDI[6]
CI_MDI[7]
PCM_RST
/PCM_WAIT
CI_TS_CLK
CI_TS_VAL
CI_TS_SYNC
CI_TS_DATA[0]
CI_TS_DATA[1]
CI_TS_DATA[2]
CI_TS_DATA[3]
CLOSE TO MSTAR
CI_MISTRT
CI_MIVAL_ERR
CI_MCLKI
L1901
BLM18PG121SN1D
REG
+3.3V_CI
C1902
0.1uF
C1914
12pF
50V
/CI_CD2
AR1901
R1902
R1901
R1926
AR1903
+5V_Normal
R1903
10K
C1903
0.1uF
16V
33
R1905
R1906
47
47
33 R1925
33
33 R1927
33
+5V_Normal
R1904
10K
CI DETECT
CI POWER ENABLE CONTROL
C1905
R1907
C1904
0.1uF
16V
10K
0.1uF
10K
100
/CI_CD2
/CI_CD1
PCM_5V_CTL
R1908
100
C1906
10uF
10V
0
R1909
+5V_Normal
+5V_CI_ON
R1910
OPT
C1907
0.1uF
16V
CI_DATA[0-7]
EAG41860101
CI_SLOT
P1902
10067972-050LF
CI_DATA[0]
CI_DATA[1]
CI_DATA[2]
CI_DET
/PCM_CD
+5V_CI_ON
R1923
10K
OPT
CI_DATA[0-7]
10K
R1921
CI_DATA[0-7]
CI_ADDR[10]
CI_ADDR[11]
CI_ADDR[9]
CI_ADDR[8]
CI_ADDR[13]
CI_ADDR[14]
CI_ADDR[12]
CI_ADDR[7]
CI_ADDR[6]
CI_ADDR[5]
CI_ADDR[4]
CI_ADDR[3]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[0]
C1912
0.1uF
16V
OPT
/PCM_CE
CI_OE
CI_WE
CI_ADDR[0-14]
/PCM_IRQA
CI HOST I/F
CI_ADDR[7]
PCM_A[1]
CI_ADDR[6]
PCM_A[2]
CI_ADDR[5]
PCM_A[3]
CI_ADDR[4]
EAG41860102
P1901
OPT
10067972-000LF
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
0
52
OPT
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
65
65
66
66
67
67
68
68
CI_SLOT
IC1901
74LVC1G32GW
1B 5 VCC
2A
3GND
2
4Y
R1912
10K
OPT
R1913
10K
1
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26 60
26 60
27 61
27 61
28 62
28 62
29 63
29 63
30 64
30 64
31
31
32
32
33
33
34
34
69
69
G1 G2
G1 G2
1
+3.3V_CI
B
R1924
10K
OPT
C1908
0.1uF
16V
R1915
47
R1914
22K
R1922
2.2K
C
Q1901
MMBT3904(NXP)
E
R1916
R1919
R1920
0
OPT
+3.3V_CI
R1917
10K
R1918
47
Q1902
AO3407A
S
G
C1911
4.7uF
16V
C1909
0.1uF
D
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
47
100
L1902
BLM18PG121SN1D
C1910
0.1uF
16V
CI_DET
PCM_A[0]
CI TS INPUT
CI_MIVAL_ERR
CI_DATA[0-7]
CI_MDI[7]
CI_MDI[6]
CI_MDI[5]
CI_MDI[4]
CI_MDI[3]
CI_MDI[2]
CI_MDI[1]
CI_MDI[0]
CI_MISTRT
CI_MCLKI
CI_DATA[0-7]
CI_ADDR[8]
CI_ADDR[9]
CI_ADDR[10]
CI_ADDR[11]
CI_ADDR[12]
CI_ADDR[13]
CI_ADDR[14]
CI_OE
CI_WE
CI_IORD
CI_IOWR
CI_DATA[0]
CI_DATA[1]
CI_DATA[2]
CI_DATA[3]
CI_DATA[4]
CI_DATA[6]
CI_DATA[7]
REG
AR1905
33
AR1906
33
AR1904
33
IC1902
1OE
1
TOSHIBA
1A1
2
0ITO742440D
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
1A4
2Y1
GND
TC74LCX244FT
7
8
9
10
AR1907
33
AR1908
33
AR1912
33
AR1913
33
AR1909
33
FE_TS_DATA[7]
FE_TS_DATA[6]
FE_TS_DATA[5]
FE_TS_DATA[4]
FE_TS_DATA[3]
FE_TS_DATA[2]
FE_TS_DATA[1]
FE_TS_DATA[0]
FE_TS_SYNC
FE_TS_VAL_ERR
FE_TS_CLK
+3.3V_CI
VCC
20
2OE
19
1Y1
18
2A4
17
1Y2
16
2A3
15
1Y3
14
2A2
13
1Y4
12
2A1
11
PCM_D[0]
PCM_D[1]
PCM_D[2]
PCM_D[3]
PCM_D[4]
PCM_D[5] CI_DATA[5]
PCM_D[6]
PCM_D[7]
PCM_A[8]
PCM_A[9]
/PCM_WE
/PCM_IORD
/PCM_IOWR
C1913
0.1uF
16V
PCM_A[10]
PCM_A[11]
PCM_A[12]
PCM_A[13]
PCM_A[14]
/PCM_REG
/PCM_OE
FE_TS_DATA[0-7]
CI_ADDR[0]
PCM_A[7]
CI_ADDR[1]
PCM_A[6]
CI_ADDR[2]
PCM_A[5]
CI_ADDR[3]
PCM_A[4]
PCM_D[0-7]
PCM_D[0-7]
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.
EMEA INTERACTIVE
GP4_MSTAR
PCMCI
2011.08.21
19 20
Page 36
SMD GASKET
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
GAS1
MDL61930001
DO_NOT_APPLY
GAS1-*1
5.5T_GAS
MDS62110204
GAS1-*2
7.5T_GAS
MDS62110205
GAS1-*3
9.5T_GAS
MDS62110214
GAS1-*4
12.5T_GAS
MDS61887708
GAS2
MDL61930001
DO_NOT_APPLY
GAS2-*1
5.5T_GAS
MDS62110204
GAS2-*2
7.5T_GAS
MDS62110205
GAS2-*3
9.5T_GAS
MDS62110214
GAS2-*4
12.5T_GAS
MDS61887708
GAS3
MDL61930001
DO_NOT_APPLY
GAS3-*1
5.5T_GAS
MDS62110204
GAS3-*2
7.5T_GAS
MDS62110205
GAS3-*3
9.5T_GAS
MDS62110214
GAS3-*4
12.5T_GAS
MDS61887708
GAS4
MDL61930001
DO_NOT_APPLY
GAS4-*1
5.5T_GAS
MDS62110204
GAS4-*2
7.5T_GAS
MDS62110205
GAS4-*3
9.5T_GAS
MDS62110214
GAS4-*4
12.5T_GAS
MDS61887708
GAS5
MDL61930001
DO_NOT_APPLY
GAS5-*1
5.5T_GAS
MDS62110204
GAS5-*2
7.5T_GAS
MDS62110205
GAS5-*3
9.5T_GAS
MDS62110214
GAS5-*4
12.5T_GAS
MDS61887708
GAS6
MDL61930001
DO_NOT_APPLY
GAS6-*1
5.5T_GAS
MDS62110204
GAS6-*2
7.5T_GAS
MDS62110205
GAS6-*3
9.5T_GAS
MDS62110214
GAS6-*4
12.5T_GAS
MDS61887708
GAS7
MDL61930001
DO_NOT_APPLY
GAS7-*1
5.5T_GAS
MDS62110204
GAS7-*2
7.5T_GAS
MDS62110205
GAS7-*3
9.5T_GAS
MDS62110214
GAS7-*4
12.5T_GAS
MDS61887708
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.
8.5T_GAS
MDS62110209
6.5T_GAS
MDS62110206
GAS1-*5
GAS1-*6
8.5T_GAS
MDS62110209
6.5T_GAS
MDS62110206
GAS2-*5
GAS2-*6
8.5T_GAS
MDS62110209
6.5T_GAS
MDS62110206
GAS3-*5
GAS3-*6
8.5T_GAS
MDS62110209
6.5T_GAS
MDS62110206
GAS4-*5
GAS4-*6
8.5T_GAS
MDS62110209
6.5T_GAS
MDS62110206
GAS5-*5
GAS5-*6
8.5T_GAS
MDS62110209
6.5T_GAS
MDS62110206
GAS6-*5
GAS6-*6
8.5T_GAS
MDS62110209
6.5T_GAS
MDS62110206
GAS7-*5
GAS7-*6
EMEA INTERACTIVE
GP4_MSTAR
SMD_GAS
2011.08.21
20 20
Page 37
Page 38
1. Trouble Shooting
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Contents of LCD TV Standard Repair Process
No. Error symptom (High category) Error symptom (Mid category) Page Remarks
1
2 No video/No audio 2
3 Video error, video lag/stop 3
4 Color error 4
5
6
7
8
9 Wrecked audio/discontinuation/noise 9
10
A. Video error
B. Power error
C. Audio error
D. Function error
No video/Normal audio 1
Vertical/Horizontal bar, residual image,
light spot, external device color error
No power 6
Off when on, off while viewing, power auto
on/off
No audio/Normal video 8
No response in remote controller, key error,
recording error, memory error
5
7
10
11 External device recognition error 11
12 E. Noise Circuit noise, mechanical noise 12
13 F. Exterior error Exterior defect 13
Page 39
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Established
date
Revised date
LCD TV
Error
symptom
A. Video error
No video/ Normal audio
First of all, Check whether all of cables between board is inserted properly or not.
(Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable,,,)
☞ A4☞A1
No video
Normal audio
Normal
audio
N
Move to No
video/No audio
Y
Check Back Light
On with naked eye
☞A2
Check Power Board 24V,12V,3.5V output
On
Normal
voltage
Repair Power
Board or parts
Y
Check Main Board
3.5V,12V,3.3V,
1.26V, 1.5V etc.
N
Replace Inverter
Y
or module
N
Normal
voltage
Repair Power
Board or parts
N
End
Y
Replace T-con
Board or module
☞ A28
1/13
※ Precaution
Always check & record S/W Version and White
Balance value before replacing the Main Board
☞A7 & A3
Replace Main Board
1
Re-enter White Balance value
Page 40
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
symptom
No Video/
No audio
Error
☞ A4
Check various
voltages of Power
Board
( 3.5V,12V,20V or
24V…)
A. Video error
No video/ No audio
Normal
voltage?
Replace Power
Board and repair
parts
Y
N
Check and
replace
MAIN B/D
Established
date
Revised date
End
2/13
2
Page 41
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
Check RF Signal level
Normal
Signal?
N
Check RF Cable
Connection
1. Reconnection
Y
Error
symptom
A. Picture Problem
Picture broken/ Freezing
. By using Digital signal level meter
. By using Diagnostics menu on OSD
( Menu→Setup→Manual Tuning)
- Signal strength (Normal : over 30%)
- Signal Quality (Normal: over 30%)
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ DVD Player ,Set-Top-Box, Different maker TV etc`
Normal
Picture?
Y
Check
S/W Version
SVC
Bulletin?
Established
date
Revised date
N
Tuner soldering
Check
Normal
Picture?
3/13
Y
Close
Normal
Picture?
Y
Close
N
Contact with signal distributor
or broadcaster (Cable or Air)
N
S/W Upgrade
Y
Normal
Picture?
Y
Close
N
N
Replace
Main B/D
3
Page 42
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
Check color by input
-External Input
-COMPONENT
-RGB
-HDMI/DVI
Check Test pattern
Error
symptom
Color
error?
N
Check error
color input
mode
A. Video error
※ Check
and replace
Y
Link Cable
(LVDS) and
contact
condition
External Input/
Component
error
Color error
Color
error?
N
Check
external
device and
cable
Y
Replace Main B/D
Established
date
Revised date
External device
/Cable
normal
N
Color
error?
End
Y
4/13
Y
Replace module
N
Replace Main B/D
RGB/
HDMI/DVI
error
Check external
device and
cable
4
Request repair
for external
device/cable
N
External device
/Cable
normal
Y
Replace Main B/D
Page 43
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A. Video error
LCD TV
Error
symptom
Vertical / Horizontal bar, residual image,
light spot, external device color error
Vertical/Horizontal bar, residual image, light spot
Check color condition by input
-External Input
-Component
-RGB
-HDMI/DVI
Check Test pattern
Screen
normal?
N
Replace
module
Check external
Y
device
connection
condition
Normal?
N
Request repair
for external
device
External device screen error-Color error
Check screen
condition by
Check S/W Version
Check
version
Y
S/W Upgrade
Normal
screen?
Y
End
N
N
input
-External Input
-Component
-RGB
-HDMI/DVI
Check and
Y
replace Link
Cable
External
Input
error
Component
error
RGB
error
HDMI/
DVI
5
Established
date
Revised date
Screen
normal?
End
N
Replace Main B/D
Y
Connect other external
device and cable
(Check normal operation of
External Input, Component,
RGB and HDMI/DVI by
connecting Jig, pattern
Generator ,Set-top Box etc.
Connect other external
device and cable
(Check normal operation of
External Input, Component,
RGB and HDMI/DVI by
connecting Jig, pattern
Generator ,Set-top Box etc.
Screen
normal?
Request repair for
external device
Screen
normal?
N
Y
Y
N
5/13
Replace
Module
N
Screen
normal?
Y
End
Replace
Main B/D
Replace
Main B/D
Page 44
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
☞ A17
Check
Power LED
. Stand-By: Red
. Operating: white
Error
symptom
Power LED
On?
N
Check Power cord
was inserted properly
N
Normal?
Y
※
Close
Y
Check ST-BY 3.5V
☞ A18
B. Power error
No power
DC Power on
by pressing Power Key
On Remote control
Normal
voltage?
Established
date
Revised date
6/13
☞ A19
Normal
operation?
Y
N
Check Power
On ‘”High”
OK?
N
Replace Main B/D
Y
Replace
Power
B/D
☞ A4
Measure voltage of each output of Power B/D
Y
Y
N
Normal
voltage?
Replace Power B/D
Y
N
Replace Main B/D
Replace Power
B/D
6
Page 45
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
Check outlet
Check A/C cord
Check for all 3- phase
power out
Error
symptom
Error?
Y
Fix A/C cord & Outlet
and check each 3
phase out
B. Power error
Off when on, off while viewing, power auto on/off
☞ A22
N
Check Power Off
Starus(instart menu
(If Power Off mode
is not displayed)
Check Power B/D
voltage
※ Caution
Check and fix exterior
of Power B/D Part
Abnormal
Abnormal
☞ A19
Established
date
Revised date
CPU
1
Normal
voltage?
Replace Power B/D
Y
N
Replace Main B/D
Replace Main B/D
7/13
Normal?
Replace Power B/D
Y
N
End
* Please refer to the all cases which
can be displayed on power off mode.
Status Power off List Explanation
"POWEROFF_REMOTEKEY" Power off by REMOTE CONTROL
"POWEROFF_OFFTIMER" Power off by OFF TIMER
"POWEROFF_SLEEPTIMER" Power off by SLEEP TIMER
"POWEROFF_INSTOP" Power off by INSTOP KEY
"POWEROFF_AUTOOFF" Power off by AUTO OFF
Normal
Abnormal
"POWEROFF_ONTIMER" Power off by ON TIMER
"POWEROFF_RS232C" Power off by RS232C
"POWEROFF_RESREC" Power off by Reservated Record
"POWEROFF_RECEND" Power off by End of Recording
"POWEROFF_SWDOWN" Power off by S/W Download
"POWEROFF_UNKNOWN" Power off by unknown status except listed case
"POWEROFF_ABNORMAL1" Power off by abnormal status except CPU trouble
"POWEROFF_CPUABNORMAL" Power off by CPU Abnormal
7
Page 46
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
No audio
Screen normal
Error
C. Audio error
symptom
No audio/ Normal video
☞ A24 ☞ A25
Check user
menu >
Speaker off
Off
Y
Cancel OFF
Check audio B+
N
20V or 24V of
Power Board
Established
date
Revised date
Normal
voltage
Replace Power Board and repair parts
Y
N
8/13
Check
Speaker
disconnection
Disconnection
Y
Replace Speaker
8
N
Replace MAIN Board End
Page 47
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
Check input
signal
-RF
-External Input
signal
Error
symptom
C. Audio error
Wrecked audio/ discontinuation/noise
Established
date
Revised date
→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio
☞A25
Signal
normal?
N
Y
(When RF signal is not
received)
Request repair to external
cable/ANT provider
(In case of
External Input
signal error)
Check and fix
external device
Wrecked audio/
Discontinuation/
Noise for
all audio
Wrecked audio/
Discontinuation/
Noise only
for D-TV
Wrecked audio/
Discontinuation/
Noise only
for Analog
Wrecked audio/
Discontinuation/
Noise only
for External Input
Check and replace
speaker and
connector
Replace Main B/D
Connect and check
other external
device
Check audio
B+ Voltage (20V or 24V)
Normal
voltage?
N
Replace Power B/D
Replace Main B/D
Normal
audio?
Y
N
Y
9/13
End
Check and fix external device
9
Page 48
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
D. General Function Problem
Remote control & Local switch checking
LCD TV
Error
symptom
1. Remote control(R/C) operating error
☞ A27
Check R/C itself
Operation
Check R/C Operating
When turn off light
in room
If R/C operate,
Explain the customer
cause is interference
from light in room.
operating?
Normal
N
Check & Replace
Baterry of R/C
Normal
operating?
Replace R/C
Check & Repair
Y
Cable connection
Connector solder
N
Close
Normal
operating?
Y
Close
☞ A27
N
Check 3.5V
On Main B/D
Established
date
Revised date
☞ A27
Normal
Voltage?
N
Y
Check IR
Output signal
☞ A4
Check 3.5v on Power B/D
Replace Power B/D or
Replace Main B/D
(Power B/D don’t have problem)
10/13
Replace
Main B/D
Normal
Signal?
N
Repair/Replace
IR B/D
Y
10
Page 49
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
Check
input
signal
Error
symptom
Y
Signal
input?
N
Check and fix
external device/cable
D. Function error
External device recognition error
Check technical
information
- Fix information
- S/W Version
Technical
information?
Fix in
accordance
with technical
information
Established
date
Revised date
External Input and
N
Y
Component
Recognition error
RGB,HDMI/
DVI, Optical
Recognition error
Replace Main B/D
Replace Main B/D
11/13
11
Page 50
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
Identify
nose
type
Error
symptom
Circuit
noise
Mechanical
noise
Circuit noise, mechanica l noise
Check
location of
noise
Check location
of noise
E. Noise
※ Mechanical noise is a natural
phenomenon, and apply the 1st level
description. When the customer does not
agree, apply the process by stage.
※ Describe the basis of the description
in “Part related to nose” in the Owner’s
Manual.
Replace PSU(with LED driver)
OR
Replace LED driver
※ When the nose is severe, replace the module
(For models with fix information, upgrade the
S/W or provide the description)
OR
※ If there is a “Tak Tak” noise from the
cabinet, refer to the KMS fix information and
then proceed as shown in the solution manual
OR
(For models without any fix information,
provide the description)
Established
date
Revised date
12/13
12
Page 51
Standard Repair Process
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
Error
symptom
Zoom part with
exterior damage
Module
damage
Cabinet
damage
Remote
controller
damage
F. Exterior defect
Exterior defect
Replace module
Replace cabinet
Replace remote controller
Established
date
Revised date
13/13
Stand
dent
Replace stand
13
Page 52
Standard Repair Process Detail Technical Manual
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
<ALL MODELS>
Error
symptom
Content
A. Video error_Video error, video lag/stop
TUNER input signal strength checking method
Established
date
Revised
date
A6
MENU -Æ red key(customer support -Æ signal test
-Æ select channel
When the signal is strong, use the
attenuator (-10dB, -15dB, -20dB etc.)
A6
Page 53
Standard Repair Process Detail Technical Manual
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
Error
symptom
Content
A. Video error_Video error, video lag/stop
LCD-TV Version checking method
Established
date
Revised
date
A7
<ALL MODELS>
Version
1. Checking method for remote controller for adjustment
Press the IN-START with the
remote controller for adjustment
A7
Page 54
Standard Repair Process Detail Technical Manual
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
Error
symptom
Content
A. Video error_Color error
Adjustment Test pattern - ADJ Key
Established
date
Revised
date
A12
You can view 6 types of patterns using the ADJ Key
Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..)
4.Video error (Classification of MODULE or Main-B/D!)
A12
Page 55
Appendix : Exchange T-Con Board (1)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Solder defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
T-Con Defect, CNT B r oken
T-Con Defect, CNT B r oken
Solder defect, CNT Broken
T-Con Defect, CNT B r oken
Solder defect, CNT Broken
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section Solder defect, Short/Crack
A - 1/5
Page 56
Appendix : Exchange T-Con Board (2)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Fuse Open, Abnormal power section
Solder defect, Short/Crack
Abnormal Display
GRADATION
Noise
A - 2/5
GRADATION
Page 57
Appendix : Exchange PSU(LED driver)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
No Light
Dim Light
Dim Light
Dim Light
No picture/Sound Ok
A - 3/5
Page 58
Appendix : Exchange the Module (1)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Panel Mura, Light leakage
Crosstalk
Panel Mura, Light leakage
Press damage
Press damage
Crosstalk
Un-repairable Cases
In this case please exchange the module.
Press damage
A - 4/5
Page 59
Appendix : Exchange the Module (2)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Vertical Block
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Vertical Line
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
Vertical Block
Source TAB IC Defect
Horizontal line
Gate TAB IC Defect
Gate TAB IC Defect
Un-repairable Cases
In this case please exchange the module.
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
A - 5/5
Page 60
Standard Repair Process Detail Technical Manual
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
<ALL MODELS>
Error
symptom
Content
B. Power error _Off when on, off whiling viewing
POWER OFF MODE checking method
Established
date
Revised
date
A22
Entry method
1. Press the IN-START button of the remote
controller for adjustment
2. Check the entry into adjustment item 3
A22
Page 61
Standard Repair Process Detail Technical Manual
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LCD TV
<ALL MODELS>
Error
symptom
Content
C. Audio error_No audio/Normal video
Checking method in menu when there is no audio
Established
date
Revised
date
A24
Checking method
1. Press the MENU button on the remote controller
2. Select the AUDIO function of the Menu
3. Select TV Speaker from Off to On
A24