Page 1
LED TV
SERVICE MANUAL
CHASSIS : LD55T
MODEL : 32LF550U 32LF550U-ZA
32LF551C 32LF551C-ZA
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Printed in Korea P/NO : MFL68646111 (1503-REV00)
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CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS ................................................................... 4
SPECIFICATION ...................................................................................... 6
ADJUSTMENT INSTRUCTION ............................................................. 11
BLOCK DIAGRAM ................................................................................. 17
EXPLODED VIEW .................................................................................. 21
SCHEMATIC CIRCUIT DIAGRAM ........................................... APPENDIX
TROUBLE SHOOTING GUIDE ................................................ APPENDIX
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
damaged by accidental shorts of the circuitry that may be
inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown,
replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor,
over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Before returning the receiver to the customer,
Always perform an AC leakage current check on the exposed
metallic parts of the cabinet, such as antennas, terminals, etc., to
be sure the set is safe to operate without damage of electrical
shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an
electrical jumper across the two AC plug prongs. Place the AC
switch in the on position, connect one lead of ohm-meter to the AC
plug prongs tied together and touch other ohm-meter lead in turn to
each exposed metallic parts such as antenna terminals, phone
jacks, etc.
If the exposed metallic part has a return path to the chassis, the
measured resistance should be between 1 MΩ and 5.2 MΩ .
When the exposed metal has no return path to the chassis the
reading must be infinite.
An other abnormality exists that must be corrected before the
receiver is returned to the customer.
Leakage Current Hot Check (See below Figure)
Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor
between a known good earth ground (Water Pipe, Conduit, etc.)
and the exposed metallic parts.
Measure the AC voltage across the resistor using AC voltmeter
with 1000 ohms/volt or more sensitivity.
Reverse plug the AC cord into the AC outlet and repeat AC voltage
measurements for each exposed metallic part. Any voltage
measured must not exceed 0.75 volt RMS which is corresponds to
0.5 mA.
In case any measurement is out of the limits specified, there is
possibility of shock hazard and the set must be checked and
repaired before it is returned to the customer.
Leakage Current Hot Check circuit
Only for training and service purposes
- 3 -
LGE Internal Use 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
module or any other receiver assembly.
b. Disconnecting or reconnecting any receiver electrical plug
or other electrical connection.
c. Connecting a test substitute in parallel with an electrolytic
capacitor in the receiver.
CAUTION : A wrong part substitution or incorrect polarity
installation of electrolytic capacitors may result in an explosion hazard.
2. Test high voltage only by measuring it with an appropriate
high voltage meter or other voltage measuring device (DVM,
FETVOM, etc) equipped with a suitable high voltage probe.
Do not test high voltage by "drawing an arc".
3. Do not spray chemicals on or near this receiver or any of its
assemblies.
4. Unless 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 sol-
der 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 compo nent 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 cir cuit 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 LED TV used LD55T
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
each drawing and specification by part number in
accordance with BOM.
5) The receiver must be operated for about 5 minutes prior to
the adjustment.
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC specification
4. Model General Specification
No. Item Specication Remarks
1 Market EU(PAL Market-37Countries) DTV & Analog (Total 37 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/TurkeyNorway/Slovenia/
Poland/Ukraine/Portugal/Ireland/Morocco/Latvia/Estonia/
Lithania/Rumania/Bulgaria/Russia/SlovakiaBosnia/Serbia/
Albania/Kazakhstan/Belarus
DTV (MPEG2/4, DVB-T2): 8 countries
UK/Denmark/Sweden/Finland/Norway/Ireland/Ukraine/
Kazakhstan
DTV (MPEG2/4, DVB-C): 37 countries
UK/Italy/Germany/France/Spain/Sweden/Finland/Netherlands/ Belgium/Luxemburg/ Greece/Denmark/Czech/Austria /Hungary/Swiss/Croatia/TurkeyNorway/Slovenia/Poland
/Ukraine/Portugal/Ireland/Morocco/Latvia/Estonia/Lithania/
Rumania/Bulgaria/Russia/SlovakiaBosnia/Serbia/Albania/
Kazakhstan/Belarus
DTV (MPEG2/4,DVB-S): 29 countries
Italy/Germany/France/Spain/Netherlands/ Belgium/Luxemburg/Greece/Czech/Austria /Hungary/Swiss/Croatia/Turkey/
Slovenia/Poland/Portugal/ Morocco/Latvia/Estonia/Lithania/
Rumania/Bulgaria/Russia/Slovakia/Bosnia/Serbia/Albania/
Belarus
Supported satellite : 22 satellites
HISPASAT 1C/1D, ATLANTIC BIRD 2, NILESAT 101/102,
ATLANTIC BIRD 3, AMOS 2/3, THOR 5/6, IRIUS 4,
EUTELSAT-W3A, EUROBIRD 9A, EUTELSAT-W2A,
HOTBIRD 6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/
KR, ASTRA 3A/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3,
EUTELSAT-W7, HELLASSAT 2, EXPRESS AM1, TURKSAT 2A/3A, INTERSAT10
Only for training and service purposes
- 6 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 7
No. Item Specication Remarks
Analogue TV
1) PAL-B/G/D/K/I
2) SECAM-B/G/D/K/I, SECAM L/L’
Analogue TV :
(RF) VHF: E2 to E12, UHF : E21 to E69
(CATV) S1 to S20, HYPER: S21 to S47
Digital TV
2 Broadcasting system
3 Receiving system
4 Scart Jack (1EA) PAL, SECAM
Component & AV
5
Common port (1EA)
6 HDMI Input (2EA) HDMI1/2-DTV Support HDCP
7 Audio Input (1EA) Component & AV Component & AV’s audio input is used by common port.
8 SDPIF out (1EA) SPDIF out LF62/LF57/LF56/LF55 Series
9 Earphone out (1EA)
10 USB (1EA) EMF, DivX HD, For SVC (download) JPEG, MP3, DivX HD
11 DVB
12 Ethernet (1EA) DLNA(Wired, DMP only) Only UK T2 Model (LF57/LF56/LF55/LF54) : for MHEG
1) DVB-T
2) DVB-C
Satellite Digital TV
1) DVB-T/T2
2) DVB-C
3) DVB-S/S2
Analog : Upper Heterodyne
Digital : COFDM, QAM
Video Input RCA (PAL, SECAM, NTSC) 4 System : PAL, SECAM, NTSC, PAL60
Component Input (Y/Cb/Cr, Y/Pb/Pr)
Antenna, AV1, AV2, Component,
HDMI1, HDMI2, USB
DVB-T
DVB-C
DVB-S CI + : Germany(Astra HD+ )
Digital TV : VHF, UHF
Satellite TV :
VHF, UHF,
C-Band, Ku-Band
► DVB-T
- Guard Interval(Bitrate_Mbit/s) : 1/4, 1/8, 1/16, 1/32
- Modulation : Code Rate
QPSK : 1/2, 2/3, 3/4, 5/6, 7/8
16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
► DVB-T2
- Guard Interval(Bitrate_Mbit/s)
: 1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256,
- Modulation : Code Rate
QPSK : 1/2, 2/5, 2/3, 3/4, 5/6
16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
64-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
► DVB-C
- Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s
- Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM
► DVB-S/S2
- symbolrate
DVB-S2 (8PSK / QPSK) : 2 ~ 45Msymbol/s
DVB-S (QPSK) : 2 ~ 45Msymbol/s
- viterbi
DVB-S mode : 1/2, 2/3, 3/4, 5/6, 7/8
DVB-S2 mode : 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10
Scart 1 Jack is Full scart and support RF-OUT(analog). EU
only
LF62/LF57/LF56 Series
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
720*576 15.625 50.00 13.5 SDTV ,DVD 576I
1
720*480 15.73 60.00 13.5135 SDTV ,DVD 480I
2
3 720*480 15.73 59.94 13.50 SDTV ,DVD 480I
4 720*576 31.25 50.00 27.00 SDTV 576P
5 720*480 31.50 60.00 27.027 SDTV 480P
6 720*480 31.47 59.94 27.00 SDTV 480P
7 1280*720 37.50 50.00 74.25 HDTV 720P
8 1280*720 45.00 60.00 74.25 HDTV 720P
9 1280*720 44.96 59.94 74.176 HDTV 720P
10 1920*1080 28.12 50.00 74.25 HDTV 1080I
11 1920*1080 33.75 60.00 74.25 HDTV 1080I
12 1920*1080 33.72 59.94 74.176 HDTV 1080I
13 1920*1080 56.25 50.00 148.50 HDTV 1080P
14 1920*1080 67.50 60.00 148.50 HDTV 1080P
15 1920*1080 67.43 59.94 148.352 HDTV 1080P
16 1920*1080 27.00 24.00 74.25 HDTV 1080P
17 1920*1080 26.97 23.94 74.176 HDTV 1080P
18 1920*1080 33.75 30.00 74.25 HDTV 1080P
19 1920*1080 33.71 29.97 74.176 HDTV 1080P
Only for training and service purposes
- 8 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 9
5.2. 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 1152*864 54.348 60.053 80.00 VESA O
7 1360*768 47.712 60.015 85.50 VESA (WXGA) O
8 1280*1024 63.981 60.020 108.0 VESA (SXGA) O FHD only
9 1920*1080 67.50 60.00 148.5 HDTV 1080P O FHD only
DTV
1 640*480 31.46 59.94 25.125 SDTV 480P
2 640*480 31.50 60.00 25.125 SDTV 480P
3 720*480 31.47 59.94 27.00 SDTV 480P
4 720*480 31.50 60.00 27.027 SDTV 480P
5 720*576 31.25 50.00 27.00 SDTV 576P(DVB)
6 1280*720 37.50 50.00 74.25 HDTV 720P(DVB)
7 1280*720 45.00 60.00 74.25 HDTV 720P
8 1280*720 44.96 59.94 74.176 HDTV 720P
9 1920*1080 28.12 50.00 74.25 HDTV 1080I(DVB)
10 1920*1080 33.75 60.00 74.25 HDTV 1080I
11 1920*1080 33.72 59.94 74.176 HDTV 1080I
12 1920*1080 56.25 50.00 148.50 HDTV 1080P(DVB)
13 1920*1080 67.50 60.00 148.50 HDTV 1080P
14 1920*1080 67.43 59.94 148.35 HDTV 1080P
15 1920*1080 27.00 24.00 74.25 HDTV 1080P
16 1920*1080 26.97 23.97 74.175 HDTV 1080P
17 1920*1080 33.75 30.00 74.25 HDTV 1080P
18 1920*1080 33.71 29.97 74.175 HDTV 1080P
Only for training and service purposes
- 9 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 10
6. Video resolutions (3D)
6.1. HDMI Input
No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1 1280*720 37.50 50 74.25 HDTV 720P Side by Side(half), Top and Bottom,
2 1280*720 45 60 74.25 HDTV 720P Side by Side(half), Top and Bottom,
3 1280*720 75 50 148.5 HDTV 720P Frame packing
4 1280*720 89.90 / 90 59.94 / 60 148.35/148.5 HDTV 720P Frame packing
5 1920*1080 28.12 50 74.25 HDTV 1080i Side by Side(half), Top and Bottom
6 1920*1080 33.70 60 74.25 HDTV 1080i Side by Side(half), Top and Bottom
7 1920*1080 27.00 24 74.25 HDTV 1080P Side by Side(half), Top and Bottom,
8 1920*1080 33.70 30 89.1 HDTV 1080P Side by Side(half), Top and Bottom
9 1920*1080 53.95 / 54 23.98 / 24 148.35/148.5 HDTV 1080P Frame packing
10 1920*1080 56.30 50 148.5 HDTV 1080P
11 1920*1080 67.50 60 148.5 HDTV 1080P
6.2. DTV Input
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1. 1280*720 37.500 50 74.25 HDTV 720P Side by Side, Top & Bottom
2. 1920*1080 28.125 50 74.25 HDTV 1080I Side by Side, Top & Bottom
Side by Side(half), Top and bottom,
Single frame sequential
Side by Side(half), Top and bottom,
Single frame sequential
6.3. USB Input
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode
1. 1920*1080 33.75 30 74.25 HDTV 1080P
Side by Side, Top & Bottom,JPS,
MPO(Photo)
6.4. 3D Input mode
No. Side by Side Top & Bottom Single Frame Sequential Frame Packing
1
Only for training and service purposes
- 10 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 11
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LED TV with
LD55T 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.
which
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
(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 in 5
seconds.
(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
- 11 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 12
* After downloading, have to adjust Tool Option again.
(1) Push "IN-START" key in service remote control.
(2) Select "Tool Option 1" and push "OK" key.
(3) Punch in the number. (Each model has their number)
(4) Completed selecting Tool option.
MODEL
SHARP 3 111 455 2752 34144 518 2320
LGD 39 455 2752 34144 1538 2320
Tool
Option1
Tool
Option2
Tool
Option3
Tool
Option4
Tool
Option5
Tool
Option6
3.1. ADC Process(Optional)
* If ADC processes as OTP, There is no need to proceed
internal ADC.
- Enter Service Mode by pushing "ADJ" key,
- Enter Internal ADC mode by pushing "►" key at "8. ADC
Calibration".
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Tool Option6
6. Country Group
7. Area Option
8.ADC Calibration ►
9. White Balance
10. 10 Point WB
11. Test Pattern
12 EDID D/L
13. Sub B/C
14. Ext. Input Adjust
ADC Calibration
ADC Comp 480i
ADC Comp 1080p
ADC Type ◄ ►
Start Reset
OTP
OK
OK
<Caution> Using "P-ONLY" key of the Adjustment remote
control, power on TV.
* ADC Calibration Protocol (RS232)
No. Item CMD 1 CMD 2 Data 0
Enter Adjust
MODE
ADC adjust
Adjust
‘Mode In’
ADC
Adjust
A A 0 0
A D 1 0
When transfer the ‘Mode In’,
Carry the command.
Automatically adjustment
(The use of a internal pattern)
Adjust Sequence
▪ aa 00 00 [Enter Adjust Mode]
▪ xb 00 40 [Component Input]
▪ ad 00 10 [Adjust 480i & 1080p Comp]
▪ aa 00 90 End Adjust mode
* Required equipment : Adjustment remote control.
3.2. EDID Download
▪ After enter Service Mode by pushing "ADJ" key.
▪ Enter EDID D/L menu.
▪ Enter "START" by pushing "OK" key.
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Tool Option6
6. Country Group
7. Area Option
8. ADC Calibration
9. White Balance
10. 10 Point WB
11. Test Pattern
12. EDID D/L ►
13. Sub B/C
14. Ext. Input Adjust
<Caution> Never connect HDMI cable when EDID downloaded.
EDID D/L
HDMI1 NG
HDMI2 NG
Start Reset
3.3. EDID data
(1) 2D HD Model 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 01 01
30 01 01 01 01 01 01 66 21 50 B0 51 00 1B 30 40 70
40 36 00 40 84 63 00 00 1E 64 19 00 40 41 00 26 30
50 18 88 36 00 40 84 63 00 00 18 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 1F 04 93 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 A0 5A
B0 00 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00
C0 20 C2 31 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E
D0 96 00 A0 5A 00 00 00 18 02 3A 80 18 71 38 2D 40
E0 58 2C 45 00 A0 5A 00 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
(2) 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:
ex) Week : '01' -> '01'
Year : '2015' -> '19' 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
Check sum
(Hex)
Block 0 74
Block 1
HD
HDMI
5B (HDMI1)
4B (HDMI2)
f. Vendor Specific(HDMI)
INPUT Model name(HEX)
HDMI1 67 03 0C 00 10 00 80 1E
HDMI2 67 03 0C 00 20 00 80 1E
3.4. Function Check
- Check display and sound
■ Check Input and Signal items.
1) TV
2) AV (SCART / CVBS)
3) COMPONENT (480i)
4) HDMI
* Display and Sound check is executed by Remote control.
<Caution>
Not to push the INSTOP key after completion if the function
inspection.
Only for training and service purposes
- 12 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 13
4. Total Assembly line process
4.1. White Balance adjustment
▪ W/B Equipment condition
CA210 : LED → CH14, Test signal: Inner pattern(80IRE)
▪ Above 5 minutes H/run in the inner pattern. (“power on” key
of adjust remote control)
▪ If it is executed W/B adjustment in 2~3 minutes H/run, it is
adjusted by Target data.
Mode Temp Coordinate spec Target
Cool 13,000 K
Medium 9,300 K
Warm 6,500 K
X=0.271 (± 0.002)
Y=0.270 (± 0.002)
X=0.286 (± 0.002)
Y=0.289 (± 0.002)
X=0.313 (± 0.002)
Y=0.329 (± 0.002)
▪ Normal line(LGD/CMI, March ~ December for Gumi, Global)
Aging time
(Min)
1 0-2 282 289 297 308 324 348
2 3-5 281 287 296 306 323 346
3 6-9 279 284 294 303 321 343
4 10-19 277 280 292 299 319 339
5 20-35 275 277 290 296 317 336
6 36-49 274 274 289 293 316 333
7 50-79 273 272 288 291 315 331
8 80-119 272 271 287 290 314 330
9 Over 120 271 270 286 289 313 329
Cool Medium Warm
x y x y x y
271 270 286 289 313 329
▪ Normal line(LGD/CMI, January ~ February for Gumi, Apply
not Cinema Screen)
Aging time
(Min)
1 0-2 286 295 301 314 328 354
2 3-5 284 290 299 309 326 349
3 6-9 282 287 297 306 324 346
4 10-19 279 283 294 302 321 342
5 20-35 276 278 291 297 318 337
6 36-49 274 275 289 294 316 334
7 50-79 273 272 288 291 315 331
8 80-119 272 271 287 290 314 330
9 Over 120 271 270 286 289 313 329
Cool Medium Warm
x y x y x y
271 270 286 289 313 329
▪ Aging chamber(LGD/CMI)
Aging time
(Min)
1 0-5 280 285 294 308 319 340
2 6-10 276 280 290 303 315 335
3 11-20 272 275 286 298 311 330
4 21-30 269 272 283 295 308 327
5 31-40 267 268 281 291 306 323
6 41-50 266 265 280 288 305 320
7 51-80 265 263 279 286 304 318
8 81-119 264 261 278 284 303 316
9 Over 120 264 260 278 283 303 315
Cool Medium Warm
x y x y x y
271 270 285 293 313 329
X=0.278
Y=0.280
X=0.293
Y=0.299
X=0.320
Y=0.339
▪ Use only AUO/Sharp/CSOT(Cool temp Spec is 13000 K)
Cool Medium Warm
x y x y x y
spec 271 270 286 289 313 329
target 278 280 293 299 320 339
▪ W/B information
Model information W/B information
Model Module Panel Backlight Type Using W/B table
All All All Direct LED O
* 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 P-ONLY → Enter the
mode of White-Balance, the pattern will come out.
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.
▪ 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]
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 172 192 192 254
G Gain jh Jb je 00 172 192 192 192
B Gain ji Jc jf 00 192 192 172 254
R Cut 64 64 64 128
G Cut 64 64 64 128
B Cut 64 64 64 128
MIN
<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)
CENTER
(DEFAULT)
MAX
Only for training and service purposes
- 13 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 14
* Manual W/B process using adjust Remote control.
▪ After enter Service Mode by pushing "ADJ" key,
▪ Enter White Balance by pushing "►" key at "9. White
Balance".
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Tool Option6
6. Country Group
7. Area Option
8. ADC Calibration
9. White Balance
10. 10 Point WB
11. Test Pattern
12 EDID D/L
13. Sub B/C
14. Ext. Input Adjust
* CASE Cool Mode
First adjust the coordinate far away from the target
value(x, y).B.
1) x, y > target
2) x, y < target
3) x >target, y < target
4) x < target, y > target
- Every 4 case have to fit y value by adjusting B Gain
and then fit x value by adjusting R-Gain.
- In this case, increasing/decreasing of B Gain and R
Gain can be adjusted.
Whit Balance
Color Temp. ◄ ►
R-Gain
G-Gain
B-Gain
R-Cut
G-Cut
B-Cut
Test-Pattern
Backlight
Reset To Set
Cool
172
172
192
64
64
64
ON
100
4.2. 3D function test
(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])
* HDMI mode NO. 872 , pattern No.83
(1) Please input 3D test pattern like below.
(2) When 3D OSD appear automatically , then select OK key.
(3) Don't wear a 3D Glasses, Check the picture like below.
How to adjust
1) In case G gain more than 172
Adjust R Gain and B Gain less than 192
2) If the G gain value be adjusted down to 172
One of the R/B Gain is 254
3) If G Gain is 172 , More than one of R/B Gain is to be
between 192~254
* CASE Medium / Warm
First adjust the coordinate far away from the target
value(x, y).
1) x, y > target
i) Decrease the R, G.
2) x, y < target
i) First decrease the B gain,
ii) Decrease the one of the others.
3) x > target, y < target
i) First decrease B, so make y a little more than the target.
ii) Adjust x value by decreasing the R
4) x < target, y > target
i) First decrease B, so make x a little more than the target.
ii) Adjust x value by decreasing the G
* 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 function
inspection. And Mechanical Power Switch must be set
“ON”.
4.3. IR emitter inspection
(1) Start 3D pattern inspection.
(2) If IR emitter signal is correctly received to IR receiver, the
lamp of IR tester turns on.
4.4. 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)
Only for training and service purposes
- 14 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 15
5. HI-POT Test
5.1. HI-POT auto-check preparation
- Check the POWER cable and SIGNAL cable insertion condition
5.2. 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.
5.3. Checkpoint
(1) Test voltage
- Touchable Metal : 3 KV / min at 100 mA
- SIGNAL : 3KV / 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.
6. Model name & Serial number D/L
▪ Press "Power on" key of service remote control.
(Baud rate : 115200 bps)
▪ Connect RS232 Signal Cable to USB Jack.
▪ Write Serial number
▪ Must check the serial number at the Diagnostics of SET UP menu.
(Refer to below).
6.2. Command 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,.
6.3. Method & notice
(1) Serial number D/L is using of scan equipment.
(2) Setting of scan equipment operated by Manufacturing
Technology Group.
(3) Serial number D/L must be conformed when it is produced in
production line, because serial number D/L is mandatory by
D-book 4.0.
* Manual Download(Model Name and Serial Number)
If the TV set is downloaded by OTA or Service man, sometimes
model name or serial number is initialized.(Not always)
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.
6.1. 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 47LF560V-ZA)
5) Check the Diagnostics.(DTV country only) → Buyer model
displayed.(ex
47LF560V-ZA
)
Only for training and service purposes
- 15 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 16
7. MAC Address & CI+ key download
7.1. MAC Address
7.1.1. Equipment & Condition
▪ Play file : Serial.exe
▪ MAC Address edit
▪ Input Start / End MAC address
7.1.2. Download method
(1) Communication Prot connection
Connection: PCBA(USB Port) → USB to Serial Adapter(UC-
232A) → RS-232C cable → PC(RS-232C port)
* Caution: LJ21* chassis support only UC-232A driver. (only
use this one.)
(2) MAC Address & CI+ Key Download
▪ Set CI+ Key path Directory at Start Mac & CI+ Download
Programme
▪ Com 1,2,3,4 and 115200(Baudrate)
7.2. LAN Inspection
7.2.1. Equipment & Condition
▪ Each other connection to LAN Port of IP Hub and Jig
7.2.2. LAN inspection solution
▪ LAN Port connection with PCB
▪ Network setting at MENU Mode of TV
▪ Setting automatic IP
▪ Setting state confirmation
-> If automatic setting is finished, you confirm IP and MAC
Address.
GP4_LOW
▪ Port connection button click(1)
▪ Push the (2) MAC Address write.
▪ At success Download, check the OK (3)
▪ Start CI+ Key Download, Push the (4)
▪ Check the OK or NG
7.3. LAN PORT INSPECTION(PING TEST)
Connect SET -> LAN port == PC -> LAN Port
SET PC
7.3.1. Equipment setting
(1) Play the LAN Port Test PROGRAM.
(2) Input IP set up for an inspection to Test Program.
*IP Number : 12.12.2.2
7.3.2. LAN PORT inspection (PING TEST)
(1) Play the LAN Port Test Program.
(2) Connect each other LAN Port Jack.
(3) Play Test (F9) button and confirm OK Message.
(4) Remove LAN cable.
Only for training and service purposes
- 16 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 17
1. CIS T2/C/S2 3D Model
BLOCK DIAGRAM
Serial Flash
(IC1300, 8Mbit)
SPI_SCK/SDI/SDO/CS
(IC104, 256Kbit)
System EEPROM
I2C_SCL/SDA
SPK_L
SPK_R
30P HD LVDS wafer
(P1801)
X-tal
24MHZ
DDR3 SDRAM
(IC1201, 128MB)
B-MDQL[0 -7], B-MDQU[0 -7],…
(IC5600)
TAS5733
AUD_LRCH,
AMP_SCL/SDA
AUD_MASTER_CLK,
AUD_LRCK, AUD_SCK
(P4600)
Connector
Jog KEY, LED_R, IR
(P1800)
RXB0+/-~RXB4+/-, RXBCK+/ -
RXA0+/-~RXA4+/-, RXACK+/ -
51P FHD LVDS wafer
Main SOC
M1A-LGE2133
(IC101, DDR3 128MB)
USB1_OCP/CTL
OCP
DM/DP
SN1406035RGER
CK+/-, D0+/ -, D1+/-, D2+/-,_HDMI4
+5V_USB
USB
(JK700)
Only for training and service purposes
PCM_A[0:7]
HP_L/ROUT
IC102 (1Gbit)
NAND FLASH
(JK3000)
Headphone
Only LF62/57/56
H27U1G8F2CTR -BC
DDC_SCL/SDA_4, HDMI_CEC
HDMI2
(JK801)
SIDE
T4LCX244FT Buffer
CI SLOT
PCM_DATA[0:7]
PCM_A[8:14]
TS_DATA[0:7]
(P1900)
LNB_OUT, DEMOD_RESET
FE_TS_DATA[0:7]
- 17 -
IF_N/P
LNB_TX
DEMOD_SCL/SDA
Tuner
F/NIM
(TU3701)
TU_SCL / SDA
IF_AGC
DDC_SCL/SDA_2, HDMI_CEC
CK+/-, D0+/ -, D1+/-, D2+/-_HDMI2
HDMI1
(JK800)
REAR
SPDIF_OUT
(JK1001)
except LF54
SPDIF(Optic)
COMP2_Y+/Pb+/Pr+/L_R_IN or AV_CVBS_IN/L_R_IN
(JK2802)
COMPONENT
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 18
2. CIS T2/C/S2 2D Model
Serial Flash
(IC1300, 8Mbit)
SPI_SCK/SDI/SDO/CS
(IC104, 256Kbit)
System EEPROM
I2C_SCL/SDA
X-tal
24MHZ
SPK_L
(IC5600)
TAS5733
AUD_LRCH,
AMP_SCL/SDA
AUD_MASTER_CLK,
AUD_LRCK, AUD_SCK
Main SOC
M1A-LGE2134
(IC101, DDR3 256MB)
SPK_R
(P1801)
(P4600)
Connector
(P1800)
Jog KEY, LED_R, IR
30P HD LVDS wafer
51P FHD LVDS wafer
RXB0+/-~RXB4+/ -, RXBCK+/ -
RXA0+/-~RXA4+/ -, RXACK+/ -
USB1_OCP/CTL
OCP
DM/DP
SN1406035RGER
CK+/-, D0+/ -, D1+/-, D2+/-,_HDMI4
+5V_USB
USB
(JK700)
HDMI2
Only for training and service purposes
PCM_A[0:7]
HP_L/ROUT
IC102 (1Gbit)
NAND FLASH
DDC_SCL/SDA_4, HDMI_CEC
(JK801)
(JK3000)
Headphone
Only LF62/57/56
T4LCX244FT Buffer
H27U1G8F2CTR -BC
SIDE
PCM_DATA[0:7]
PCM_A[8:14]
(P1900)
CI SLOT
TS_DATA[0:7]
FE_TS_DATA[0:7]
- 18 -
IF_N/P
LNB_TX
LNB_OUT, DEMOD_RESET
Tuner
IF_AGC
TU_SCL / SDA
DEMOD_SCL/SDA
F/NIM
(TU3701)
SPDIF_OUT
DDC_SCL/SDA_2, HDMI_CEC
CK+/-, D0+/ -, D1+/-, D2+/-_HDMI2
HDMI1
(JK800)
(JK1001)
except LF54
SPDIF(Optic)
REAR
COMP2_Y+/Pb+/Pr+/L_R_IN or AV_CVBS_IN/L_R_IN
(JK2802)
COMPONENT
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 19
3. EU T2/C/S2 2D Model
Serial Flash
(IC1300, 8Mbit)
SPI_SCK/SDI/SDO/CS
(IC104, 256Kbit)
System EEPROM
I2C_SCL/SDA
SPK_L
SPK_R
30P HD LVDS wafer
(P1801)
X-tal
24MHZ
(IC5600)
TAS5733
AUD_LRCH,
AMP_SCL/SDA
AUD_MASTER_CLK,
AUD_LRCK, AUD_SCK
(P4600)
Connector
Jog KEY, LED_R, IR
(P1800)
RXB0+/-~RXB4+/-, RXBCK+/ -
RXA0+/-~RXA4+/-, RXACK+/ -
51P FHD LVDS wafer
Main SOC
M1A-LGE2134
(IC101, DDR3 256MB)
USB1_OCP/CTL
OCP
DM/DP
SN1406035RGER
CK+/-, D0+/ -, D1+/-, D2+/-,_HDMI4
+5V_USB
USB
(JK700)
HDMI2
Only for training and service purposes
PCM_A[0:7]
HP_L/ROUT
IC102 (1Gbit)
NAND FLASH
DDC_SCL/SDA_4, HDMI_CEC
(JK801)
(JK3000)
Headphone
Only LF62/57/56
T4LCX244FT Buffer
H27U1G8F2CTR -BC
SIDE
PCM_DATA[0:7]
PCM_A[8:14]
(P1900)
CI SLOT
IF_N/P
LNB_TX
TS_DATA[0:7]
LNB_OUT, DEMOD_RESET
FE_TS_DATA[0:7]
Tuner
IF_AGC
TU_SCL / SDA
DEMOD_SCL/SDA
F/NIM
(TU3701)
SPDIF_OUT
EPHY_TP/TN/RP/RN
DDC_SCL/SDA_2, HDMI_CEC
CK+/-, D0+/ -, D1+/-, D2+/-_HDMI2
HDMI1
(JK800)
LAN
(JK1001)
except LF54
SPDIF(Optic)
Only UK
(JK2100)
SC1/AV2_CVBS_IN, SC1_R+/G+/B+
DTV/MNT_OUT, DTV/MNT_L/R_OUT
COMP2_Y+/Pb+/Pr+/L_R_IN or AV_CVBS_IN/L_R_IN
(JK2801)
(JK2802)
F-SCART
COMPONENT
REAR
- 19 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 20
4. EU T/C 2D Model
Serial Flash
(IC1300, 8Mbit)
SPI_SCK/SDI/SDO/CS
(IC104, 256Kbit)
System EEPROM
I2C_SCL/SDA
SPK_L
SPK_R
30P HD LVDS wafer
(P1801)
X-tal
24MHZ
(IC5600)
TAS5733
AUD_LRCH,
AMP_SCL/SDA
AUD_MASTER_CLK,
AUD_LRCK, AUD_SCK
(P4600)
Connector
Jog KEY, LED_R, IR
(P1800)
RXB0+/-~RXB4+/-, RXBCK+/ -
RXA0+/-~RXA4+/-, RXACK+/ -
51P FHD LVDS wafer
Main SOC
M1A-LGE2134
(IC101, DDR3 256MB)
USB1_OCP/CTL
OCP
DM/DP
USB
HP_L/ROUT
SN1406035RGER
+5V_USB
(JK700)
Headphone
Only for training and service purposes
IC102 (1Gbit)
NAND FLASH
H27U1G8F2CTR -BC
(JK3000)
Only LF62/57/56
SIDE
PCM_A[0:7]
PCM_A[8:14]
T4LCX244FT Buffer
(P1900)
CI SLOT
IF_N/P
IF_AGC
Tuner
(TU2600)
TU_SCL / SDA
H/NIM
DDC_SCL/SDA_2, HDMI_CEC
CK+/-, D0+/ -, D1+/-, D2+/-_HDMI2
HDMI1
(JK4200)
PCM_DATA[0:7]
TS_DATA[0:7]
FE_TS_DATA[0:7]
SPDIF_OUT
DDC_SCL/SDA_4, HDMI_CEC
CK+/-, D0+/ -, D1+/-, D2+/-,_HDMI4
HDMI2
(JK4201)
SC1/AV2_CVBS_IN, SC1_R+/G+/B+
(JK1001)
except LF54
SPDIF(Optic)
DTV/MNT_OUT, DTV/MNT_L/R_OUT
COMP2_Y+/Pb+/Pr+/L_R_IN or AV_CVBS_IN/L_R_IN
(JK2801)
(JK2802)
F-SCART
COMPONENT
REAR
- 20 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Page 21
EXPLODED VIEW
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.
500
400
502
501
521
120
900
410
540
530
LV1
121
200
Only for training and service purposes
- 21 -
A10
Set + Stand
A2
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 22
POWER
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
FROM POWER B/D 13.2V
+3.5V_ST
TR_NXP
MMBT3906(NXP)
R406
10K
R404
4.7K
TR_NXP
Q400
MMBT3904(NXP)
R419
100
TR_NXP
Q402
MMBT3904(NXP)
1
TVS_SEMTECH
RL_ON
INV_CTL
+3.5V_ST
R400
10K
R401
10K
OPT
+3.5V_ST
R426
10K
TR_KEC
Q400-*1
2N3904S
B
R402
10K
+3.3V_Normal
R425
10K
TR_KEC
Q402-*1
2N3904S
B
B
B
R420
C
E
C
E
C
E
1K
C
E
+13.2V to +3.5V_STANDBY
+13.2V
L412
BLM18PG121SN1D
C438
C439
10uF
0.1uF
25V
25V
R1
R46 9
R468
68K
6.8K
1/1 6W
1/16W
1%
1%
C440
100pF
50V
R2
R471
22K
1/16W
1%
C441
1uF
10V
C442
2200pF
Vout=0.765*(1+R1/R2)
Q401
2
ZD404
TVS_KEC
ZD404-*1
R470
10K
OPT
50V
2N3906S-RTK
3
5V
EN
R475
30K
FB
VREG
SS
TR_KEC
Q401-*1
EBC
OPT
R412
33K
BD9D321EFJ
1
2
3
4
P401
SMAW200-H12S5K(BK)(LTR)
PWR_ON
D13.2V
A13.2V
DRV_ON
IC405
3A
GND
GND
THERMAL
9
PDIM#2
1
2
D13.2V
4
3
D13.2V
5
6
A13.2V
7
8
GND
10
9
PDIM#1
11
12
13
[EP]
VIN
8
BOOT
7
SW
6
GND
5
C443
0.1uF
16V
OPT
R467
R424
3.9K
1K
L413
2uH
C444
22uF
10V
PWM1
L403
MLB-201209-0120P-N2
C40 2
OPT
0.1 uF
L414
25V
L415
MLB-201209-0120P-N2
PWM_DIM
+3.5V_ST
TVS_SEMTECH
TVS_KEC
ZD405-*1
C445
22uF
10V
OPT
C43 3
4.7 uF
C44 6
0.1 uF
ZD405
5V
+13.2V POWER_DET
+13.2V
R430
14K
1%
R431
C415
5.6K
0.1uF
1%
25V
A13.2V
+13.2V
50V
25V
R435
100K
RESET_IC_KEC
IC401
KIC7529M2
VCC
3
1
IC401-*1
RESET_IC_DIODES
APX803E29
VCC
3
1
OUT
2
GND
RESET
2
GND
R454
100
+3.5V_ST
C422
0.1uF
16V
OPT
R438
4.7K
POWER_DET
POWER_DET_RESET
+13.2V to PANEL_VCC +3.5V_ST to +3.3V_Normal
PANEL_VCC
D
R451
R452
5.6K
5.6K
G
C
TR_KEC
Q403-*1
2N3904S
E
POWER_ON/OFF_1
+3.5V_ST
R443
10K
R444
10K
B
R447
22K
R448
2.2K
C428
2.2uF
10V
C
TR_NXP
Q404
MMBT3904(NXP)
E
UBW2012-121F
PANEL_CTL
L408
120OHM
OPT
C425
0.1uF
25V
R441
+13.2V
10K
R442
10K
B
R445
R446
120K
33K
NON_60_SHARP
C
TR_NXP
Q403
MMBT3904(NXP)
E
SSM3J332R
C427
0.22uF
25V
Q405
S
60_SHARP
C427-*1
0.1uF
50V
B
FET_AOS
Q406-*1
AO3435
S
G
FET_TOSHIBA
Q406
SSM3J332R
S
B
G
C
E
D
D
C429
0.1uF
16V
TR_KEC
Q404-*1
2N3904S
L410
BLM18PG121SN1D
C430
22uF
10V
+3.3V_Normal
ZD402
5V
TVS_SEMTECH
TVS_KEC
ZD402-*1
+3.5V_Normal to +1.5V_DDR
+3.3V_Normal
L409
BLM18PG121SN1D
10uF
C426
10V
IC404
AZ1117EH-ADJTRG1
OUT IN
ADJ/GND
1.3A
R449
1K
1/16W
1%
R450
200
1/16W
1%
Vout=1.25*(1+R2/R1)+Iadj*R2
R1
R2
L411
CB2012PK501T
R453
0
C431
10uF
10V
+1.5V_DDR
ZD403
2.5V
OPT
ZD406
5.1v
+5V_Normal & +1.10V_VDDC
+13.2V
L404
CB2012PK501T
C405
C406
10uF
10uF
25V
25V
+3.3V_Normal
R403
10K
OPT
C403
4700pF
50V
USB1_CTL
Check the pull down
when AC Power On with HDD
USB1_CTL_Pull_Down
USB1_OCD
+3.3V_Normal
OPT
R473
C404
30K
4700pF
R405
10K
OPT
OPT
R474
+3.3V_Normal
30K
50V
R472
3.3K
OPT
R407
4.7K
R408
100K
+5V_Normal
C408
2200pF
2200pF
OPT
50V
OPT
C409
50V
R409
91K
C407
1uF
10V
SS2
EN1
EN2
ROSC/SYNC
SW_EN
NFAULT
+5V_USB
VIN123V7V24SS1
[EP]
22
1
THERMAL
25
2
3
IC400
SN1406035RGER
4
5
6
7
9
8
VIN2
SW_IN
SW_OUT
10
PGND2
LX2
25V
0.047uF
C410
BST120LX121PGND1
19
COMP1
18
FB1
17
AGND
16
RSET
15
FB2
14
COMP2
13
11
12
BST2
+5V_Normal
Vout=0.6(R1/R2)+0.6
L405
4.7uH
R1
OPT
C411
R411
82pF
4.7K
50V
1%
R2
R413
5.1K
1%
C416
22pF
50V
C417
R41 4
3300pF
10K
50V
R422
15K
C419
22pF
50V
C420
3300pF
R41 8
50V
20K
L406
C421
0.047uF
4.7uH
25V
OPT
ZD407
5.1v
R1
R415
R416
5.1K
R417
+1.10V_VDDC
OPT
C412
C413
ZD401
10uF
2.5V
6.3V
0
5%
R2
1%
39K
1%
C418
47pF
50V
+5V_Normal
C423
22uF
16V
22uF
C414
22uF
10V
10V
C424
22uF
16V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
C432
1uF
16V
L14_CA
POWER
Vout=0.6(R1/R2)+0.6
140826
4
Page 23
USB (SIDE)
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
USB_HDD_CAP1_10uF
C700-*1
USB_HDD_CAP1_22uF
OPT
JK700
1 2 3 4
USB DOW N ST REAM
3AU 04S- 305- ZC-( LG)
5
ZD700
SD05
5V
C701
OPT
OPT
C702
5pF
5pF
50V
50V
10uF
10V
USB_HDD_CAP2_10uF
C703-*1
USB_HDD_CAP2_22uF
C700
22uF
10V
10uF
10V
C703
22uF
10V
R700
2.2
R701
2.2
OPT
D700
RCLAMP0502BA
+5V_USB
OPT
C704
22uF
10V
SIDE_USB1_DM
SIDE_USB1_DP
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
USB_S1
2014/05/20
7
Page 24
HDMI (REAR 1 / SIDE 1 MHL)
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
HDMI_1
5V_HDMI_2
R802
1.8K
VA800
R803
1K
SHIELD GND
20
HP_DET
19
5V
18
GND
17
DDC_DATA
ESD_HDMI1_VARISTOR
16
DDC_CLK
15
NC
14
CE_REMOTE
13
CK-
12
CK_GND
11
CK+
10
EAG59023302
JK800
This GND Pattern should be very narrow
HDMI jack burnt problem improvement
9
8
7
6
5
4
3
2
1
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
5V_DET_HDMI_2
R805
3.3K
ESD_HDMI1_VARISTOR
VA801
ESD_HDMI1_CAP
VA800-*1
1uF
10V
ESD_HDMI1_CAP
VA801-*1
1uF
10V
AR801
5.1
AR802
5.1
MMBT3904(NXP)
ESD_HDMI1
VA802
TR_NXP
Q800
C
E
TR_KEC
Q800-*1
2N3904S
B
C
B
E
ESD_HDMI1
VA803
ESD_HDMI1_TMDS
IP4294CZ10-TBR
ESD_HDMI1_TMDS
IP4294CZ10-TBR
HDMI_2 MHL
5V_HDMI_4
R808
10K
R809
10K
R810 100
R811 100
ESD_HDMI1
VA804
D803
1
2
3
4
5
1
2
3
4
5
D804
10
9
8
7
6
10
9
8
7
6
HPD2
DDC_SDA_2
DDC_SCL_2
HDMI_ARC
HDMI_CEC
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
BODY_SHIELD
20
JK801-*1
DAADR019A
HDMI-2_EMI_FOOSUNG
GND
20
HP_DET
19
5V
18
GND
17
DDC_DATA
16
DDC_CLK
15
NC
14
CE_REMOTE
13
CK-
12
CK_GND
11
CK+
10
EAG62611204
HDMI-2
JK801
19
HOT_PLUG_DETECT
18
VDD[+5V]
17
DDC/CEC_GND
16
SDA
This GND Pattern should be very narrow
15
SCL
HDMI jack burnt problem improvement
14
RESERVED
13
CEC
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
10
TMDS_CLK+
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
7
TMDS_DATA0+
6
TMDS_DATA1-
5
TMDS_DATA1_SHIELD
4
TMDS_DATA1+
3
TMDS_DATA2-
2
TMDS_DATA2_SHIELD
1
TMDS_DATA2+
9
8
7
6
5
4
3
2
1
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
HDMI-2
R812
1.8K
5V_DET_HDMI_4
ESD_HDMI2
VA805
HDMI-2
R813
3.3K
ESD_HDMI2
VA806
OPT
VA807
5.6V
HDMI-2_MHL
R818
0
HDMI-2_MHL_Non
R819
0
ESD_HDMI2
VA808
ESD_HDMI2
VA809
ESD_HDMI2
VA811
D805
1
2
3
4
5
ESD_HDMI2_TMDS
IP4294CZ10-TBR
1
2
3
4
5
ESD_HDMI2_TMDS
IP4294CZ10-TBR
D806
10
9
8
7
6
10
9
8
7
6
ESD_HDMI2
VA810
HDMI-2_MHL
HDMI-2
R814
33
HDMI-2
R815 100
R816 100
HDMI-2
AR804
5.1
AR803
5.1
C800
0.047uF
25V
HDMI-2_MHL
R817
300K
MHL Spec
HDMI-2_MHL_Non
R817-*1
3.3K
HPD4
DDC_SDA_4
DDC_SCL_4
HDMI_CEC
CK-_HDMI4
CK+_HDMI4
D0-_HDMI4
D0+_HDMI4
D1-_HDMI4
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
MHL_CD_SENSE
CEC
HDMI_CEC
HDMI_DIODE_SUZHOU
D800-*1
MMBD6100
A1
C
5V_HDMI_2
R800
2.7K
+5V_Normal
R801
2.7K
R804
100
A2
HDMI_DIODE_KEC
A2CA1
KDS184
D800
DDC_SDA_2
DDC_SCL_2
CEC_REMOTE_S7
HDMI_DIODE_SUZHOU
D801-*1
MMBD6100
A1
C
R806
2.7K
+5V_Normal
R807
2.7K
5V_HDMI_4
HDMI_DIODE_SUZHOU
A2
HDMI_DIODE_KEC
A2CA1
KDS184
D801
D802-*1
MMBD6100
DDC_SDA_4
DDC_SCL_4
A2
A1
C
+3.5V_ST
A2CA1
HDMI_DIODE_KEC
KDS184
D802
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L15_M1A
HDMI_R1S1 8
140813
Page 25
SPDIF
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
SPDIF_OUT
+3.3V_Normal
OPT
C1001
1uF
10V
ESD Ready
SPDIF_OPTIC
C1002
18pF
50V
GND
VCC
VINPUT
SPDIF_OPTIC
JK1001
JST1223-001
1
2
3
4
FIX_POLE
Fiber Optic
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
SPDIF
2014/06/02
10
Page 26
DDR_EXT
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
R1201
DDR_EXT
R1202
1K
1%
DDR_EXT
1K
1%
CLose to DDR3
DDR_EXT
C1201
C1202
0.1uF
1000pF
A-MVREFDQ
+1.5V_DDR +1.5V_DDR
DDR_EXT
R1204
DDR_EXT
R1205
1K
1%
1K
1%
CLose to MAIN IC
DDR_EXT
DDR_EXT
C1213
C1214
0.1uF
1000pF
A-MVREFCA
+1.5V_DDR
Option : Ripple Check !!!
OPT
C1217
0.1uF
C1218
0.1uF
OPT
C1216
10uF
10V
OPT
C1219
+1.5V_DDR
OPT
OPT
OPT
C1221
OPT
C1222
1uF
1uF
C1220
1uF
1uF
C1223
OPT
OPT
C1224
0.1uF
1uF
DDR_1600_1G_NAN
IC1201-*1
NT5CB64M16FP-DH
EAN61859502
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
T3
NC_6
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
DDR_1600_1G_SS
IC1201
K4B1G1646G-BCK0
EAN61836301
DDR_EXT
R1203
240 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
+1.5V_DDR
A-MVREFCA
A-MVREFDQ
C1203 10uF 10V
C1204 0.1uF
C1205 0.1uF
C1206 0.1uF
C1207 0.1uF
C1208 0.1uF
C1209 0.1uF
C1210 0.1uF
C1211 0.1uF
C1212 0.1uF
A-MA14
DDR_1600_2G_SS
IC1201-*2
K4B2G1646Q-BCK0
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_7
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
N3
P7
P3
N2
P8
P2
R8
R2
T8
R3
L7
R7
N7
T3
M7
M2
N8
M3
J7
K7
K9
L2
K1
J3
K3
L3
T2
F3
G3
C7
B7
E7
D3
E3
F7
F2
F8
H3
H8
G2
H7
D7
C3
C8
C2
A7
A2
B8
A3
EAN61848803
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
A12/BC
A13
NC_5
BA0
BA1
BA2
CK
CK
CKE
CS
ODT
RAS
CAS
WE
RESET
DQSL
DQSL
DQSU
DQSU
DML
DMU
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
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
DDR_1600_2G_SK
IC1201-*3
H5TQ2G63FFR-PBC
EAN61829204
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
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
DDR_EXT
DDR_EXT
DDR_EXT
DDR_EXT
DDR_EXT
DDR_EXT
DDR_EXT
DDR_EXT
DDR_EXT
DDR_EXT
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
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
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-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
A-MBA0
A-MBA1
A-MBA2
A-MCKE
A/B_DDR3_CS
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
DDR_EXT
R1207
DDR_EXT
R1208
56
1%
56
1%
DDR_EXT
R1206
10K
DDR_EXT
C1215
0.01uF
50V
+1.5V_DDR
A-MCK
A-MCKB
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
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/B_DDR3_CS
A-MDQSL
A-MDQSU
A-MDML
A-MDMU
A-MDQSLB
A-MDQSUB
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
R1209
240
1%
M1A_256M_UO4
LGE2134(256M)
E11
B_DDR3_A[0]
F12
B_DDR3_A[1]
D10
B_DDR3_A[2]
B10
B_DDR3_A[3]
E15
B_DDR3_A[4]
B11
B_DDR3_A[5]
F14
B_DDR3_A[6]
C11
B_DDR3_A[7]
D14
B_DDR3_A[8]
A12
B_DDR3_A[9]
F16
B_DDR3_A[10]
D13
B_DDR3_A[11]
D15
B_DDR3_A[12]
C12
B_DDR3_A[13]
E13
B_DDR3_A[14]
A9
B_DDR3_BA[0]
D16
B_DDR3_BA[1]
A10
B_DDR3_BA[2]
C13
B_DDR3_MCLK
B13
B_DDR3_MCLKZ
E17
B_DDR3_MCLKE
B8
B_DDR3_ODT
C8
B_DDR3_RASZ
B9
B_DDR3_CASZ
D11
B_DDR3_WEZ
F10
B_RESET
D12
B_DDR3_CS0
A19
B_DDR3_DQSL
B18
B_DDR3_DQSU
C16
B_DDR3_DQML
D21
B_DDR3_DQMU
C18
B_DDR3_DQSBL
C17
B_DDR3_DQSBU
A20
B_DDR3_DQL[0]
A16
B_DDR3_DQL[1]
C19
B_DDR3_DQL[2]
C15
B_DDR3_DQL[3]
C20
B_DDR3_DQL[4]
C14
B_DDR3_DQL[5]
B21
B_DDR3_DQL[6]
B15
B_DDR3_DQL[7]
F18
B_DDR3_DQU[0]
D19
B_DDR3_DQU[1]
D17
B_DDR3_DQU[2]
E21
B_DDR3_DQU[3]
E19
B_DDR3_DQU[4]
D20
B_DDR3_DQU[5]
D18
B_DDR3_DQU[6]
F20
B_DDR3_DQU[7]
E9
ZQ
IC101
LGE2133(128M)
E11
B_DDR3_A[0]
F12
B_DDR3_A[1]
D10
B_DDR3_A[2]
B10
B_DDR3_A[3]
E15
B_DDR3_A[4]
B11
B_DDR3_A[5]
F14
B_DDR3_A[6]
C11
B_DDR3_A[7]
D14
B_DDR3_A[8]
A12
B_DDR3_A[9]
F16
B_DDR3_A[10]
D13
B_DDR3_A[11]
D15
B_DDR3_A[12]
C12
B_DDR3_A[13]
E13
B_DDR3_A[14]
A9
B_DDR3_BA[0]
D16
B_DDR3_BA[1]
A10
B_DDR3_BA[2]
C13
B_DDR3_MCLK
B13
B_DDR3_MCLKZ
E17
B_DDR3_MCLKE
B8
B_DDR3_ODT
C8
B_DDR3_RASZ
B9
B_DDR3_CASZ
D11
B_DDR3_WEZ
F10
B_RESET
D12
B_DDR3_CS0
A19
B_DDR3_DQSL
B18
B_DDR3_DQSU
C16
B_DDR3_DQML
D21
B_DDR3_DQMU
C18
B_DDR3_DQSBL
C17
B_DDR3_DQSBU
A20
B_DDR3_DQL[0]
A16
B_DDR3_DQL[1]
C19
B_DDR3_DQL[2]
C15
B_DDR3_DQL[3]
C20
B_DDR3_DQL[4]
C14
B_DDR3_DQL[5]
B21
B_DDR3_DQL[6]
B15
B_DDR3_DQL[7]
F18
B_DDR3_DQU[0]
D19
B_DDR3_DQU[1]
D17
B_DDR3_DQU[2]
E21
B_DDR3_DQU[3]
E19
B_DDR3_DQU[4]
D20
B_DDR3_DQU[5]
D18
B_DDR3_DQU[6]
F20
B_DDR3_DQU[7]
E9
ZQ
M1A_128M_UO4
IC101-*1
M1A_256M_AVS+
LGE2136(256M)
E11
B_DDR3_A[0]
F12
B_DDR3_A[1]
D10
B_DDR3_A[2]
B10
B_DDR3_A[3]
E15
B_DDR3_A[4]
B11
B_DDR3_A[5]
F14
B_DDR3_A[6]
C11
B_DDR3_A[7]
D14
B_DDR3_A[8]
A12
B_DDR3_A[9]
F16
B_DDR3_A[10]
D13
B_DDR3_A[11]
D15
B_DDR3_A[12]
C12
B_DDR3_A[13]
E13
B_DDR3_A[14]
A9
B_DDR3_BA[0]
D16
B_DDR3_BA[1]
A10
B_DDR3_BA[2]
C13
B_DDR3_MCLK
B13
B_DDR3_MCLKZ
E17
B_DDR3_MCLKE
B8
B_DDR3_ODT
C8
B_DDR3_RASZ
B9
B_DDR3_CASZ
D11
B_DDR3_WEZ
F10
B_RESET
D12
B_DDR3_CS0
A19
B_DDR3_DQSL
B18
B_DDR3_DQSU
C16
B_DDR3_DQML
D21
B_DDR3_DQMU
C18
B_DDR3_DQSBL
C17
B_DDR3_DQSBU
A20
B_DDR3_DQL[0]
A16
B_DDR3_DQL[1]
C19
B_DDR3_DQL[2]
C15
B_DDR3_DQL[3]
C20
B_DDR3_DQL[4]
C14
B_DDR3_DQL[5]
B21
B_DDR3_DQL[6]
B15
B_DDR3_DQL[7]
F18
B_DDR3_DQU[0]
D19
B_DDR3_DQU[1]
D17
B_DDR3_DQU[2]
E21
B_DDR3_DQU[3]
E19
B_DDR3_DQU[4]
D20
B_DDR3_DQU[5]
D18
B_DDR3_DQU[6]
F20
B_DDR3_DQU[7]
E9
ZQ
IC101-*2
M1A_128M_AVS+
LGE2135(128M)
E11
B_DDR3_A[0]
F12
B_DDR3_A[1]
D10
B_DDR3_A[2]
B10
B_DDR3_A[3]
E15
B_DDR3_A[4]
B11
B_DDR3_A[5]
F14
B_DDR3_A[6]
C11
B_DDR3_A[7]
D14
B_DDR3_A[8]
A12
B_DDR3_A[9]
F16
B_DDR3_A[10]
D13
B_DDR3_A[11]
D15
B_DDR3_A[12]
C12
B_DDR3_A[13]
E13
B_DDR3_A[14]
A9
B_DDR3_BA[0]
D16
B_DDR3_BA[1]
A10
B_DDR3_BA[2]
C13
B_DDR3_MCLK
B13
B_DDR3_MCLKZ
E17
B_DDR3_MCLKE
B8
B_DDR3_ODT
C8
B_DDR3_RASZ
B9
B_DDR3_CASZ
D11
B_DDR3_WEZ
F10
B_RESET
D12
B_DDR3_CS0
A19
B_DDR3_DQSL
B18
B_DDR3_DQSU
C16
B_DDR3_DQML
D21
B_DDR3_DQMU
C18
B_DDR3_DQSBL
C17
B_DDR3_DQSBU
A20
B_DDR3_DQL[0]
A16
B_DDR3_DQL[1]
C19
B_DDR3_DQL[2]
C15
B_DDR3_DQL[3]
C20
B_DDR3_DQL[4]
C14
B_DDR3_DQL[5]
B21
B_DDR3_DQL[6]
B15
B_DDR3_DQL[7]
F18
B_DDR3_DQU[0]
D19
B_DDR3_DQU[1]
D17
B_DDR3_DQU[2]
E21
B_DDR3_DQU[3]
E19
B_DDR3_DQU[4]
D20
B_DDR3_DQU[5]
D18
B_DDR3_DQU[6]
F20
B_DDR3_DQU[7]
E9
ZQ
IC101-*3
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
DDR
2014/06/13
12
Page 27
Serial Flash for SPI boot
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
/FLASH_WP
OPT
R1300
10K
+3.5V_ST
/SPI_CS
SPI_SDO
R1301
4.7K
OPT
WP#/SIO2
SPI_FLASH_MACRONIX
IC1300
MX25L8035EM2I-10G
CS#
1
SO/SIO1
2
3
GND
4
SPI_FLASH_WINBOND
IC1300-*1
W25Q80DVSSIG
CS
1
DO[IO1]
2
WP[IO2]
3
GND
4
8
7
6
5
8
7
6
5
VCC
NC/SIO3
SCLK
SI/SIO0
VCC
HOLD[IO3]
CLK
DI[IO0]
R1302
33
+3.5V_ST +3.5V_ST
C1300
0.1uF
16V
SPI_SCK
SPI_SDI
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
S_FLASH
140721
13
Page 28
LVDS
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
[51Pin LVDS Connector]
(For FHD 60Hz)
MO_FHD
P1800
SP14-11592-01-51Pin
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
PANEL_VCC
C1800
0.1uF
25V
VCOM_SDA
VCOM_SCL
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
MO_FHD_non_55CSOT
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
MO_FHD_non_55CSOT
RXB0-
MO_FHD_VCC_CAP
C1801
10uF
25V
LVDS_SEL
+3.3V_Normal
Cell_CSOT_55inch
R1806
1K
OPT
R1807
10K
R1801
0
0
R1812
Cell_INX_FHD
AR1800
0
1/16W
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- RXBCK-
RXB1+
RXB1-
RXB0+
RXB0-
Pol-change
RXA0+
RXA0-
RXA1+
RXA1-
RXA2+
RXA2-
RXACK+
RXACK-
RXA3+
RXA3-
RXA4+
RXA4-
RXB0+
RXB0-
RXB1+
RXB1-
RXB2+
RXB2-
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+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
MIRROR
Pol-change
RXA4+
RXA4-
RXA0+
RXA0-
RXA1+
RXA1-
RXA2+
RXA2-
RXACK+
RXACK-
RXA3+
RXA3-
RXB4+
RXB4-
RXB0+
RXB0-
RXB1+
RXB1-
RXB2+
RXB2-
RXBCK+
RXBCK-
RXB3+
RXB3-
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXB4-
RXB4+
Shift
RXA4-
RXA4+
RXA0-
RXA0+
RXA1-
RXA1+
RXA2- RXACK-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXB4-
RXB4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXB4-
RXB4+
[30Pin LVDS Connector]
(For HD 60Hz_Normal)
MO_HD
P1801
10031HR-30
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
VCOM_SDA
VCOM_SCL
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
PANEL_VCC
LVDS_SEL
+3.3V_Normal
OPT
R1808
3.3K
OPT
R1809
10K
EU pin assign is different from NON EU.
Because of position of HD wafer.
V-COM I2C
URSA/VCOM_SCL
URSA/VCOM_SDA
VCOM_SCL
VCOM_SDA
+3.3V_Normal
VCOM_I2C_PULL_UP
R1810
VCOM_I2C
R1804
0
VCOM_I2C
R1805
0
VCOM_I2C_PULL_UP
2K
R1811
2K
URSA/VCOM_SCL
URSA/VCOM_SDA
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
LVDS
140613
18
Page 29
CI Region
Copyright © 2015 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
/CI_CD1
AR1900
33
R1903
R1904
R1905 100
R1906
R1907 33
AR1901
33
47
47
33
+5V_Normal
R1900
CLOSE TO SOC
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]
10K
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]
REG
C1900
2pF
50V
CLOSE TO SOC
+5V_Normal
R1909
R1912
10K
4 OUT_Y
4
100
+3.3V_Normal
VCC
Y
CI DETECT
/CI_CD2
/CI_CD1
/CI_CD2
CI_MISTRT
CI_MIVAL_ERR
CI_MCLKI
OR_GATE_CI_TOSHIBA
TOSHIBA ELECTRONICS KOREA CORPORATION
IC1900
1IN_B 5 VCC
2IN_A
3GND
OR_GATE_CI_NXP
74LVC1G32GW
1B5
A
2
GND
3
IC1900-*1
CI POWER ENABLE CONTROL
IC1901
AP2151WG-7
IN
5
R1902
EN
PCM_5V_CTL
R1901
10K
100
4
+5V_Normal
R1908
10K
OUT
1
GND
2
FLG
3
R1910 10K
C1901
GND
0.1uF
R1911
+3.3V_Normal
R1913
10K
CI_ADDR[9]
CI_ADDR[8]
CI_ADDR[7]
CI_ADDR[6]
CI_ADDR[5]
CI_ADDR[4]
CI_ADDR[3]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[0]
CI_DATA[0-7]
/PCM_CE
+5V_Normal
CI_OE
R1920
10K
CI_WE
C1905
0.1uF
CLOSE TO SOC
CI_ADDR[0-14]
CI TS INPUT
AR1903
/PCM_IRQA
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_MIVAL_ERR
CI_MCLKI
33
AR1904
33
R1921 33
R1922 33
R1923 100
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
FE_TS_DATA[0-7]
FE_TS_DATA[0-7]
CI HOST I/F
GND
CI_DET
PCM_A[0]
AR1902
CI_DATA[0-7]
CI_ADDR[8]
CI_ADDR[9]
CI_ADDR[10]
CI_ADDR[11]
CI_ADDR[13]
CI_ADDR[14]
CI_OE
CI_WE
CI_IORD
CI_IOWR
100
CI_DATA[0]
CI_DATA[1]
CI_DATA[2]
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
REG
PCM_A[1]
PCM_A[2]
PCM_A[3]
AR1905
AR1906
AR1908
AR1909
AR1907
33
33
33
33
33
CI_ADDR[7]
CI_ADDR[6]
CI_ADDR[5]
CI_ADDR[4]
CI_DATA[0-7]
1OE
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
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[8]
PCM_A[9]
PCM_A[12] CI_ADDR[12]
PCM_A[13]
PCM_A[14]
/PCM_REG
/PCM_OE
/PCM_WE
/PCM_IORD
/PCM_IOWR
BUFFER_ORG
IC1902
74LCX244FT
1
2
3
4
5
6
7
8
9
10
PCM_D[0-7]
PCM_A[10]
PCM_A[11]
+3.3V_Normal
VCC
20
2OE
19
1Y1
18
2A4
17
1Y2
16
2A3
15
1Y3
14
2A2
13
1Y4
12
2A1
11
PCM_D[0-7]
C1906
0.1uF
16V
1OE
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
GND
BUFFER_NXP
IC1902-*1
74LVC244APW
1
2
3
4
5
6
7
8
9
10
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
20
19
18
17
16
15
14
13
12
11
VCC
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
2A3
AR1910
100
BUFFER_OBSOLETE
IC1902-*2
TC74LCX244FT
1OE
1
1A1
2
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
7
1A4
8
2Y1
9
GND
10
CI_ADDR[0]
CI_ADDR[1]
CI_ADDR[2]
CI_ADDR[3]
VCC
20
2OE
19
1Y1
18
2A4
17
1Y2
16
2A3
15
1Y3
14
2A2
13
1Y4
12
2A1
11
+5V_CI_ON
C1903
10uF
10V
CI_SLOT_JACK
P1900
CI_DET
/PCM_CD
10067972-000LF
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
65
66
67
68
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 60
27 61
28 62
29 63
30 64
31
32
33
34
G1 G2
69
GND
R1917
47
R1918
100
C1904
0.1uF
GND
GND
R1914
100
10K
GND
R1924
0
R1915
47
+5V_CI_ON +5V_Normal
L1900
BLM18PG121SN1D
R1916
C1902
100K
1uF
10V
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
CI_DATA[0]
CI_DATA[1]
CI_DATA[2]
CI_DATA[0-7]
R1919
10K
CI_DATA[0-7]
CI_ADDR[10]
CI_ADDR[11]
CI_ADDR[13]
CI_ADDR[14]
CI_ADDR[12]
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
PCMCI_EU
2014/06/25
19
Page 30
ETHERNET
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
* H/W option : ETHERNET
ETHERNET
JK2100
RJ45VT-01SN002
1
1
2
2
3
3
4
4
5
5
6
6
7
7
ETHERNET
8
8
9
9
C2105
0.01uF
50V
ETHERNET
C2104
0.01uF
50V
EPHY_TP
EPHY_TN
EPHY_RP
EPHY_RN
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
LAN
2014/05/21
21
Page 31
DVB-S2 LNB Part Allegro
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
(Option:LNB)
Caution!! need isolated GND
R2701
0
A_GND
Max 1.3A
LNB
+13.2V_LNB
LNB
D2701
LNB
R2702
2.2K
1W
A_GND
LNB
C2713
0.22uF
25V
LNB_OUT
LNB
C2714
18pF
50V
M13.2V
L2701
BLM18PG121SN1D
close to TUNER
LNB
C2701
18pF
LNB
C2702
33pF
50V
50V
Close to Tuner
Surge protectioin
LNB
D2702
Input trace widths should be sized to conduct at least 3A
Ouput trace widths should be sized to conduct at least 2A
3A
+13.2V_LNB
2A
LNB
D2703
30V SS23L
LNB
C2703
0.01uF
50V
30V SS23L
C2712
0.1uF
LNB
C2704
10uF
25V
close to Boost pin(#1)
LNB
LNB_SMAB34
50V
D2704
40V
LNB
C2705
10uF
25V
A_GND
LNB
C2706
10uF
25V
LNB_SX34
D2704-*1
40V
A_GND
LNB
C2707
0.1uF
50V
LNB_SX34
D2705-*1
40V
D2705
LNB_SMAB34
40V
NC_3
BOOST
[EP]GND
20
VCP
1
THERMAL
LNB
2
NC_1
TDI
TDO
21
3
IC2701
4
A8303SESTR-T(4M)
5
6
SCL9ADD
IRQ
LPH6050T-150M-R
A_GND
GNDLX
NC_2
18
19
LNB
7
8
SDA
LNB
L2702
15uH
3.5A
16LX17
15
14
13
12
11
10
TONECTRL
VIN
GND
VREG
ISET
TCAP
LNB
C2710
0.1uF
50V
LNB
C2708
10uF
25V
A_GND
close to VIN pin(#15)
LNB
C2709
0.1uF
50V
LNB
36K
1%
LNB
C2711
0.22uF
25V
R2703
1/16W
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LNB
R2704
33
LNB
R2705
33
DEMOD_SCL
DEMOD_SDA
R2706
0
LNB_TX
L14_CA_M1A
LNB 27
2014/05/22
Page 32
SCART_COMPONENT
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
COMPONENT
JK2802
PPJ245N2-01
[RD2]E-LUG
6E
[RD2]O-SPRING
5E
[RD2]CONTACT
4E
[WH]O-SPRING
5D
[RD1]CONTACT
4C
[RD1]O-SPRING
5C
[RD1]E-LUG-S
7C
[BL]O-SPRING
5B
[GN/YL]CONTACT
4A
[GN/YL]O-SPRING
5A
[GN/YL]E-LUG
6A
D2800-*1
ESD_COMP_ZENER_KEC
D2801-*1
ESD_COMP_ZENER_KEC
OPT
VA2804
5.6V
OPT
VA2803
5.6V
ESD_COMP
VA2802
5.5V
ESD_COMP
VA2801
5.5V
OPT
VA2800
5.6V
ESD_COMP_ZENER_ROHM
ESD_COMP_ZENER_ROHM
D2800
D2801
R2803
470K
R2802
470K
R2801
R2800
SCART AMP
VCC
8
OUT2
7
IN2-
6
IN2+
5
G
Q2804-*1
2N3904S
D
M13.2V
SCART_JACK
R2839
10K
OPT
C2822
10uF
25V
C
B
E
SCART_JACK
C2808
0.1uF
50V
M13.2V
SCART_JACK
R2841
33K
SCART_JACK
C2810
33pF
50V
OPT
R2843
470K
SCART_JACK
R2840
5.6K
SCART_JACK
SCART_JACK
R2844
2.2K
SCART_JACK
R2842
220K
CLOSE TO MSTAR
C2812
10uF
16V
SCART_JACK
C2811
330pF
50V
DTV/MNT_R_OUT
SCART1_Rout
SCART_JACK
IC2801
R2865
R2864
12K
B
33K
AZ4580MTR-E1
OUT1
1
IN1-
2
IN1+
3
VEE
4
FET_AOS_M13.2V
Q2805-*1
AO3435
S
Switch_M13.2V
C2821
10uF
25V
C
TR_NXP_M13.2V
Q2804
MMBT3904(NXP)
E
D
FET_TOSHIBA_M13.2V
Q2805
G
SSM3J332R
S
TR_KEC_M13.2V
SCART_JACK
C2804
SCART_JACK
10uF
R2831
16V
R2811
10K
ATV_330P
330pF
C2802
R2810
10K
ATV_330P
330pF
C2803
75
75
R2859
75
3216
R2816
12K
R2815
12K
COMP2_R_IN
COMP2_L_IN
COMP2_Pr+
COMP2_Pb+
COMP2_Y+/AV_CVBS_IN
+3.3V_Normal
+3.3V_Normal
R2812
10K
R2817
10K
OPT
VA2816
5.6V
OPT
C2800
0.1uF
16V
R2818
R2814
1K
1K
COMP2_DET
AV_CVBS_DET
DTV/MNT_L_OUT
SCART1_Lout
M13.2V FET
2.2K
OPT
R2832
470K
SCART_JACK
SCART_JACK
C2806
R2833
330pF
220K
50V
CLOSE TO MSTAR
SCART_JACK
R2834
33K
SCART_JACK
C2807
33pF
50V
SCART_JACK
R2835
5.6K
Switch_M13.2V
UBW2012-121F
Switch_M13.2V
+3.3V_Normal
+13.2V
L2801
120OHM
C2820
0.1uF
25V
Switch_M13.2V
SCART_JACK
R2836
10K
R2863
10K
Switch_M13.2V
Switch_M13.2V
FULL SCART
SCART_JACK
JK2801
PSC008-01
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AV_DET
COM_GND
SYNC_IN
SYNC_OUT
SYNC_GND2
SYNC_GND1
RGB_IO
R_OUT
RGB_GND
R_GND
D2B_OUT
G_OUT
D2B_IN
G_GND
ID
B_OUT
AUDIO_L_IN
B_GND
AUDIO_GND
AUDIO_L_OUT
AUDIO_R_IN
AUDIO_R_OUT
SCART_JACK
R2823
0
SCART_JACK
R2858
0
ESD_SCART
VA2807
5.5V
ESD_SCART
VA2808
5.6V
ESD_SCART
VA2810
20V
ESD_SCART
VA2811
20V
ESD_SCART
VA2812
20V
ESD_SCART
VA2813
5.6V
AV2_L_IN_A
ESD_SCART
VA2809
5.6V
AV2_R_IN_A
OPT
VA2806
5.6V
OPT
VA2815
5.6V
SCART_JACK
VA2814
5.6V
SCART_JACK
R2807
75
SCART_JACK
R2808
75
SCART_JACK
R2805
75
SCART_JACK
R2806
470K
SCART_JACK
R2809
470K
SCART_JACK
C2813
1000pF
50V
SCART_JACK
R2813
75
+3.3V_Normal
R2819
10K
OPT
C2801
47pF
50V
SCART_JACK
R2820
1K
AV2
R2850
1K
SC1/COMP1_DET
AV2_CVBS_DET
SC1/AV2_CVBS_IN
SCART_JACK
R2821
75
SC1_R+/COMP1_Pr+
SC1_G+/COMP1_Y+
SC1_B+/COMP1_Pb+
SCART_JACK
OPT
C2815
68pF
SCART_JACK
50V
SCART_JACK
R2822
75
ESD_SCART
VA2817
20V
R2861
10
R2827
22
SCART_JACK
R2824
15K
SCART_JACK
R2826
10K
SCART_JACK
R2825
10K
OPT
C2816
68pF
50V
SCART_JACK
R2828
3.9K
SCART_JACK
R2829
12K
SCART_JACK
R2830
12K
DTV/MNT_VOUT
SC1_FB
SC1_ID
SC1/COMP1_L_IN
SC1/COMP1_R_IN
DTV/MNT_L_OUT
[SCART AUDIO MUTE]
DTV/MNT_L_OUT
DTV/MNT_R_OUT
AV2
PPJ231-02
SCART_MUTE_NXP
MMBT3904(NXP)
SCART_MUTE_NXP
MMBT3904(NXP)
AV2
JK2803
Q2802
Q2803
4
5
7
8
6
SCART_MUTE
R2837
2K
SCART_MUTE
R2838
2K
AV2_R_IN_A
AV2_L_IN_A
EU
R2848
0
SCART_MUTE
C2809
0.1uF
SCART_MUTE
16V
+3.5V_ST
R2845
10K
AV2_R_IN_A
AV2_L_IN_A
AV2_CVBS_ZENER_KEC
AV2_CVBS_ZENER_KEC
SCART1_MUTE
AV2
R2846
0
AV2_LR_ZENER
VA2818
5.6V
AV2
R2849
0
AV2_LR_ZENER
VA2819
5.6V
AV2_CVBS_ZENER_ROHM
AV2_CVBS_ZENER_ROHM
ZD2800
ZD2801
ZD2800-*1
ZD2801-*1
C
SCART_MUTE_KEC
Q2802-*1
B
2N3904S
E
C
SCART_MUTE_KEC
Q2803-*1
B
2N3904S
E
OPT
AV2
C2817
R2854
1000pF
470K
50V
OPT
AV2
C2818
R2856
1000pF
470K
50V
OPT
AV2
R2860
R2857
75
75
3216
1608
1%
Size Check !!!
AV2
R2851
10K
R2853
AV2
R2852
10K
R2855
AV2
R2847
VA2820
5.6V
C2819
0
OPT
47pF
50V
AV2
12K
AV2
12K
AV2
AV2_R_IN
AV2_L_IN
AV2_CVBS_DET
SC1/AV2_CVBS_IN
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
OPT
VA2805
5.6V
SCART_JACK
C2814
1000pF
50V
DTV/MNT_R_OUT
L14_CA_M1A
SCART_ COMPONENT
2014/11/21
28
Page 33
Headphone
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
*Option : HEAD_PHONE_EU
Close to the Main IC
HEAD_PHONE
C3000
10uF
16V
HEAD_PHONE
C3001
10uF
16V
OPT
C3002
1000pF
50V
OPT
C3003
1000pF
50V
HEAD_PHONE
R3002
1K
HEAD_PHONE
R3003
1K
OPT
Q3002
MMBT3904(NXP)
OPT
Q3003
MMBT3904(NXP)
SIDE_HP_MUTE
OPT
MMBT3904(NXP)
R3000
1K
OPT
Q3000
B
HEAD_PHONE
L3000
HP_LOUT
+3.5V_ST
OPT
R3001
3.3K
C
E
B
HP_ROUT
E
OPT
Q3001
MMBT3906(NXP)
C
5.6uH
HEAD_PHONE
L3001
5.6uH
HEAD_PHONE
C3004
4.7uF
HEAD_PHONE
C3005
4.7uF
10V
10V
Close to the Main IC
C
B
E
C
B
E
B
B
E
OPT
Q3004
MMBT3904(NXP)
C
HP_DET
E
OPT
Q3005
MMBT3904(NXP)
C
+3.3V_Normal
HEAD_PHONE
R3005
HEAD_PHONE
R3004
1K
HEAD_PHONE
JK3000
PEJ038-3B6
5 GND
10K
4L
3 DETECT
1R
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
2014/05/22
HEAD_PHONE 30
Page 34
L14 TUNER_EU T/C_T2/C/S2_CHINA
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A1
A1
A1
A1
TUNER_T/C
TU3700
TDJH-G301D
B1
47
SHIELD
TUNER_NTSC
TU3700-*1
TDJH-H101F
B1
47
SHIELD
+3.3V
1
NC_1
2
IF_AGC
3
SCL_RF
4
SDA_RF
5
IF[P]
6
IF[N]
7
SIF
8
CVBS
9
B1
B1[+3.3V]
1
NC_1
2
IF_AGC
3
SCL
4
SDA
5
IF[P]
6
IF[N]
7
NC_2
8
NC_3
9
B1
TU_GND_B
A1
A1
TUNER_AJ_T2
TU3702
TDJM-G305D
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
B1
47
SHIELD
+3.3V
NC_1
NC_2
SCL_RF
SDA_RF
NC_3
NC_4
SIF
CVBS
NC_5
+3.3V_RF
ERROR
GND_1
MCLK
SYNC
VAILD
D0
D1
D2
D3
D4
D5
D6
D7
RESET_DEMOD
+3.3V_DEMOD
SCL_DEMOD
+1.2V_DEMOD
NC_6
SDA_DEMOD
B1
TU_GND_B
A1
A1
TUNER_CHINA
TU3703
TDJM-C401D
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
B1
47
SHIELD
+3.3V
1
NC_1
2
NC_2
3
SCL_RF
4
SDA_RF
5
NC_3
6
NC_4
7
SIF
8
CVBS
9
NC_5
+3.3V_RF
ERROR
GND_1
MCLK
SYNC
VAILD
D0
D1
D2
D3
D4
D5
D6
D7
RESET_DEMOD
+3.3V_DEMOD
SCL_DEMOD
+1.2V_DEMOD
NC_6
SDA_DEMOD
B1
TU_GND_B
A1
A1
TUNER_T2/C/S2
TU3701
TDJM-G301D
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
B1
47
SHIELD
+3.3V
1
NC_1
2
AIF_AGC
3
SCL_RF
4
SDA_RF
5
AIF[P]
6
AIF[N]
7
SIF
8
CVBS
9
NC_2
+3.3V_RF
ERROR
GND_1
MCLK
SYNC
VALID
D0
D1
D2
D3
D4
D5
D6
D7
RESET_DEMOD
+3.3V_DEMOD
SCL_DEMOD
+1.2V_DEMOD
NC_3
SDA_DEMOD
LNB
GND
B1
T2_OR_CHINA
C3718
100pF
TU_GND_B
C3708
100pF
50V
IF_AGC
C3703
0.1uF
16V
TU_NON_ATSC_NON_CHINA
TU_NON_ATSC_NON_CHINA
T2_OR_CHINA
50V
T2_OR_CHINA
C3716
0.1uF
16V
T2_OR_CHINA
C3702
20pF
50V
T2_OR_CHINA
C3704
20pF
50V
LNB
C3709
0.1uF
50V
+3.3V_LNA
C3714
0.1uF
16V
IF_AGC
should be guarded by ground
R3714
0
IF_AGC_MAIN
R3709
10
TU_ATSC
R3709-*1
0
R3710
10
TU_ATSC
R3710-*1
0
+3.3V_TU
C3722
0.1uF
16V
T2_OR_CHINA
R3719
10
T2_OR_CHINA
22
R3711
LNB
R3707
0
T2_OR_CHINA
R3712
22
T2
AR3700
0
1/16W
T2
AR3701
0
1/16W
T2
AR3702
0
1/16W
DEMOD_RESET
DEMOD_SCL
LNB_TX
DEMOD_SDA
LNB_OUT
RF_SW_OPT
C2603
0.1uF
16V
Close to TUNER
TU_NON_ATSC
C3705
20pF
FE_TS_ERR
FE_TS_CLK
FE_TS_SYNC
FE_TS_VAL
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]
T2_OR_CHINA
C3721
100pF
50V
T2_OR_CHINA
C3713
100pF
50V
RF_SW_OPT
R2603
0
TU_I2C_NON_FILTER
TU_I2C_NON_FILTER
TU_NON_ATSC
C3707
20pF
+3.3V_DEMOD
T2_OR_CHINA
C3723
0.1uF
16V
+1.2V_DEMOD
T2_OR_CHINA
C3729
0.1uF
16V
RF_SWITCH_CTL
R3738
33
R3739
33
CHINA
AR3700-*1 47
CHINA
AR3701-*1 47
CHINA
AR3702-*1 47
FE_TS_DATA[0-7]
TU_NON_ATSC
TU_NON_ATSC
C3710
20pF
TU_I2C Multi option
TU_ATSC
TU_ATSC
+3.3V_TU
TU_NON_ATSC
R3716
1K
TU_NON_ATSC
C3711
20pF
close to TUNER
+3.3V_LNA
C3739
22uF
10V
+3.3V_TU
T2_OR_CHINA
C3725
1uF
10V
GND seperation
TU_GND_B
+3.3V_TU
T2_OR_CHINA
C3724
0.1uF
16V
TU_ATSC
R3716-*1
C3705-*1
1.8K
18pF
TU_ATSC
R3717-*1
1.8K
C3707-*1
18pF
R3717
1K
TU_SCL
TU_SDA
IF_P_MSTAR
IF_N_MSTAR
CHINA
C3726
0.1uF
16V
+3.3V_TU
L3701
UBW2012-121F
C3706
0.1uF
16V
T2_OR_CHINA
R3723
3.3K
EN
GND
ADJ/NC
Vo=0.8*(1+R1/R2)
TU_GND_B
C3701
1000pF
630V
TU_GND_B
R3740
0
T2_OR_CHINA
L3702
BLM18PG121SN1D
T2_OR_CHINA
C3734
10uF
10V
TU_I2C_FILTER
MLG1005SR27JT
TU_I2C_FILTER
MLG1005SR27JT
CHINA
R3724
4.7K
C3730
22uF
10V
T2_OR_CHINA
IC3701
AP7361-Y-13
1
2
3
+3.3V_DEMOD
T2_OR_CHINA
R3738-*1
R3739-*1
C3727
0.1uF
16V
OPT
R3726
0
+3.3V_TU
CHINA
R3725
470
E
B
C
B
L3704
UBW2012-121F
C3731
0.1uF
16V
OUT
5
IN
4
CHINA
R3728
82
CHINA_NXP
Q3700
MMBT3906(NXP)
C
CHINA_KEC
Q3700-*1
2N3906S-RTK
E
+3.3V_Normal
C3733
22uF
10V
T2_OR_CHINA
T2_OR_CHINA
R3733
12K
1%
R1
T2_OR_CHINA
R3734
22K
1%
R2
TU_SIF
C3738
0.1uF
16V
+1.2V_DEMOD
C3732
0.1uF
16V
+3.3V_TU
CHINA
R3732
220
E
B
R3731
C
B
E
CHINA
R3735
220
CHINA_NXP
Q3701
MMBT3906(NXP)
C
OPT
0
CHINA_KEC
Q3701-*1
2N3906S-RTK
T2_OR_CHINA
R3737
1
T2_OR_CHINA
C3737
10uF
10V
TU_CVBS
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
ERROR & VALID PIN
FE_TS_VAL
FE_TS_ERR
L14_CA_M1A
T2_OR_CHINA
R3736
0
FE_TS_VAL_ERR
GPIO must be added.
2014/05/22
TUNER_T2CS2 37
Page 35
RS-232C 4PIN
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
RS-232C 4PIN
+3.5V_ST
PM_RXD
PM_TXD
AR4000
100
1/16W
MSTAR DEBUG 4PIN
RS232C_DEBUG_4P
VCC
PM_RXD
GND
RM_TXD
P4000
12507WS-04L
1
2
3
4
5
GND
JP_GND1
JP_GND2
JP_GND3
JP_GND4
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
RS232C_MSTAR_DEBUG_4P
2014/05/22
40
Page 36
TP for EU
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
RF_SWITCH_CTL
IF_AGC_SEL
SPDIF_OUT
AV2_CVBS_DET
5V_DET_HDMI_2
HDMI_ARC
CK+_HDMI2
CK-_HDMI2
D0+_HDMI2
D0-_HDMI2
D1+_HDMI2
D1-_HDMI2
D2+_HDMI2
D2-_HDMI2
DDC_SDA_2
DDC_SCL_2
HPD2
HP_ROUT
HP_LOUT
SIDE_HP_MUTE
HP_DET
CI_DET
/CI_CD1
/CI_CD2
EPHY_RP
EPHY_TN
EPHY_TP
EPHY_RN
SENSOR_SCL
SENSOR_SDA
FRC_RESET
DEMOD_RESET
UART_RX
UART_TX
/VBUS_EN
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
TP_EU 41
2014/05/22
Page 37
IR + LED + Digital Eye + Control Key
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.5V_ST
R4603
R4604
10K
10K
1%
KEY1
KEY2
LED_R/BUZZ
SENSOR_SCL
SENSOR_SDA
BLM18PG121SN1D
IR
IR_Eye_Sensor
+3.5V_ST
L4600
C4600
0.1uF
+3.5V_ST
R4600
3.3K
+3.3V_Normal
R4605
1K
C4601
1000pF
50V
IR_Eye_Sensor
R4607
1K
R4601
100
R4602
100
R4606
1.8K
C4604
100pF
50V
IR_Eye_Sensor
R4608
100
IR_Eye_Sensor
R4609
100
C4602
0.1uF
16V
C4603
0.1uF
16V
For EMI
OPT
VA4600
5.6V
OPT
ZD4601
IR_Eye_Sensor
C4605
18pF
50V
IR_Eye_Sensor
C4606
18pF
50V
1%
5V
IR_10p
P4600
12507WR-10L
1
2
3
4
5
6
7
8
9
10
11
IR_8p
P4601
12507WR-08L
1
2
3
4
5
6
7
8
9
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
IR_EYE_SENSOR
2014/06/02
46
Page 38
NAND FLASH MEMORY
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
AR103
R107
22
/F_RB
/PF_OE
/PF_CE0
R108
+3.3V_Normal
AR104
NAND_FLASH_2G_HYNIX
EAN60708703
H27U2G8F2DTR-BD
1
2
3
4
5
6
7
RE
8
CE
9
10
11
12
13
14
15
16
17
WE
18
WP
19
20
21
22
23
24
NAND_FLASH_2G_TOSHIBA
TC58NVG1S3HTA00
1
2
3
4
5
6
7
RE
8
CE
9
10
11
12
13
14
15
16
17
WE
18
WP
19
20
21
22
23
24
22
R102
3.3K
IC102-*1
EAN60991002
IC102-*3
/PF_CE1
PF_ALE
/PF_WE
/PF_WP
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
NC_11
NC_12
NC_13
NC_14
NC_15
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
RY/BY
NC_7
NC_8
VCC_1
VSS_1
NC_9
NC_10
CLE
ALE
NC_11
NC_12
NC_13
NC_14
NC_15
1K
OPT
1K
+3.3V_Normal
R109
3.9K
C101
0.1uF
OPT
R105
1K
R106
1K
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
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_1
NC_2
NC_3
NC_4
NC_5
NC_6
R/B
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
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
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
NAND_FLASH_1G_HYNIX
IC102
H27U1G8F2CTR-BC
EAN35669103
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
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
NAND_FLASH_1G_SS
EAN61857001
IC102-*4
K9F1G08U0D-SCB0
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
+3.3V_Normal
NC_29
NC_28
NC_27
NC_26
AR101
I/O7
I/O6
I/O5
I/O4
NC_25
NC_24
C102
10uF
NC_23
10V
VCC_2
C103
VSS_2
0.1uF
NC_22
NC_21
NC_20
AR102
I/O3
I/O2
I/O1
I/O0
NC_19
NC_18
NC_17
NC_16
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
R111
R112
22
22
PM MODEL OPTION
+3.5V_ST
LCD
R177
10K
PDP
R176
10K
I2C
R140
1K
PM_MODEL_OPT_0
- HIGH : LCD
- LOW :: PDP
PM_MODEL_OPT_1
- Not Use (Ready)
PM_MODEL_OPT_0
+3.3V_Normal
R144
R141
2.2K
1K
AT24C256C-SSHL-T
A0
CI_DET
/PCM_CD
A1
A2
GND
DEMOD_SCL
DEMOD_SDA
I2C_SCL
I2C_SDA
R145
2.2K
NVRAM_ATMEL
IC104-*1
1
2
3
4
EAN61133501
R113 22
R114 22
+3.3V_Normal
R197 0
R178 22
PCM_A[0-14]
PCM_D[0-7]
I2C_SDA
I2C_SCL
AMP_SDA
AMP_SCL
VCC
8
WP
7
SCL
6
SDA
5
5V_DET_HDMI_4
T2_OR_CHINA
T2_OR_CHINA
SC1/COMP1_DET
RF_SWITCH_CTL
R180
10K
I2C_SCL
I2C_SDA
URSA/VCOM_SDA
URSA/VCOM_SCL
SENSOR_SCL
SENSOR_SDA
AMP_SCL
AMP_SDA
TU_SCL
TU_SDA
AV_CVBS_DET
AV2_CVBS_DET
COMP2_DET
DEMOD_RESET
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
/MHL_OCP_DET
FRC_RESET
HP_DET
MHL_OCP_EN
AMP_RESET
MODEL_OPT_4
/CI_CD1
/CI_CD2
USB1_CTL
MODEL_OPT_5
MODEL_OPT_6
USB1_OCD
/PCM_IORD
/PCM_IOWR
/PCM_IRQA
/PCM_OE
/PCM_REG
PCM_RST
/PCM_WAIT
/PCM_WE
DIMMING
PWM_DIM
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]
PCM_D[0]
PCM_D[1]
PCM_D[2]
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
PCM_D[7]
R184 22
R183 22
/PCM_CD
/PCM_CE
R157
100
R156
10K
R103
10K
Y1
GPIO78
W4
GPIO79
K17
I2C_SCKM3/I2C_DDCR_CK/GPIO77
J15
I2C_SDAM3/I2C_DDCR_DA/GPIO76
U8
SDAM2/GPIO55
T7
SCKM2/GPIO56
U7
SCKM0/GPIO58
V7
SDAM0/GPIO59
F6
I2S_IN_BCK/GPIO159
G6
I2S_IN_SD/GPIO160
AA4
I2C_SCKM1/GPIO80
Y4
I2C_SDAM1/GPIO81
J6
ET_TXD[0]/GPIO62
K6
EXT_TX_CLK/GPIO64
G7
I2S_IN_WS/GPIO158
J4
ET_COL/GPIO60
J5
ET_TXD[1]/GPIO61
H19
LCK/GPIO194
G20
LDE/GPIO195
G19
LHSYNC/GPIO196
G21
LVSYNC/GPIO197
R182 33
J17
UART2_RX/GPIO69
J16
UART2_TX/GPIO70
E8
UART3_TX/GPIO52
D7
UART3_RX/GPIO53
U6
GPIO46[CTS]
V6
GPIO47[RTS]
K15
R181 33
UART1_TX/GPIO48
L16
UART1_RX/GPIO49
H5
ET_TX_EN/GPIO63
K5
ET_RXD[0]/GPIO65
K4
ET_MDC/GPIO66
H6
ET_MDIO/GPIO67
L5
ET_RXD[1]/GPIO68
U17
PCMADR[0]/NF_AD[0]/GPIO130
R18
PCMADR[1]/NF_AD[1]/GPIO129
V17
PCMADR[2]/NF_AD[2]/GPIO127
R16
PCMADR[3]/NF_AD[3]/GPIO126
U16
PCMADR[4]/NF_AD[4]/GPIO104
T17
PCMADR[5]/NF_AD[5]/GPIO106
W18
PCMADR[6]/NF_AD[6]/GPIO107
U20
PCMADR[7]/NF_AD[7]/GPIO108
Y19
PCMADR[8]/GPIO113
AA19
PCMADR[9]/GPIO115
AA20
PCMADR[10]/GPIO119
W21
PCMADR[11]/GPIO117
V20
PCMADR[12]/GPIO109
Y17
PCMADR[13]/GPIO112
V18
PCMADR[14]/GPIO111
V19
PCMCD_N/GPIO135
W19
PCMCE_N/GPIO120
U18
PCMDATA[0]/GPIO131
V16
PCMDATA[1]/GPIO132
W17
PCMDATA[2]/GPIO133
Y20
PCMDATA[3]/GPIO125
R15
PCMDATA[4]/GPIO124
AA18
PCMDATA[5]/GPIO123
T15
PCMDATA[6]/GPIO122
Y21
PCMDATA[7]/GPIO121
W20
PCMIORD_N/GPIO116
V21
PCMIOWR_N/GPIO114
Y18
PCMIRQA_N/GPIO110
T16
PCMOE_N/GPIO118
R17
PCMREG_N/GPIO128
T18
PCM_RESET/GPIO134
W16
PCMWAIT_N/GPIO105
U15
PCMWE_N/GPIO198
PWM2
PWM0
PWM3
LGE2134(256M)
IC101
U19
T20
T21
T19
R21
R20
R19
P20
P19
N20
N21
N19
M21
M20
M19
L20
L19
K20
K21
K19
J21
J20
J19
H20
TS0DATA[0]/GPIO82
TS0DATA[1]/GPIO83
TS0DATA[2]/GPIO84
TS0DATA[3]/GPIO85
TS0DATA[4]/GPIO86
TS0DATA[5]/GPIO87
TS0DATA[6]/GPIO88
TS0DATA[7]/GPIO89
RXA4+
RXA4RXA3+
RXA3RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
M1A_256M_UO4
TS0VALID/GPIO90
TS1DATA[0]/GPIO93
TS1DATA[1]/GPIO94
TS1DATA[2]/GPIO95
TS1DATA[3]/GPIO96
TS1DATA[4]/GPIO97
TS1DATA[5]/GPIO98
TS1DATA[6]/GPIO99
TS1DATA[7]/GPIO100
TS1SYNC/GPIO102
TS1VALID/GPIO101
PM_SPI_SCZ1/GPIO_PM[6]/GPIO13
PM_SPI_SCK/GPIO1
PM_SPI_SCZ0/GPIO0
PM_SPI_SDI/GPIO2
PM_SPI_SDO/GPIO3
SPDIF_IN/GPIO161
SPDIF_OUT/GPIO162
DDCA_CK/UART0_RX
DDCA_DA/UART0_TX
M1A_256M_UO4
LGE2134(256M)
LVA4P/TTL_B[0]/HCONV/GPIO170
LVA4M/TTL_B[1]/E_O/GPIO171
LVA3P/TTL_B[2]/FB/GPIO172
LVA3M/TTL_B[3]/OPT_P/GPIO173
LVACKP/TTL_B[4]/MCLK/GPIO174
LVACKM/TTL_B[5]/GCLK/GPIO175
LVA2P/TTL_B[6]/GST/GPIO176
LVA2M/TTL_B[7]/POL/GPIO177
LVA1P/TTL_G[0]/EPI0+/GPIO178
LVA1M/TTL_G[1]/EPI0-/GPIO179
LVA0P/TTL_G[2]/EPI1+/GPIO180
LVA0M/TTL_G[3]/EPI1-/GPIO181
LVB4P/TTL_G[4]/EPI2+/GPIO182
LVB4M/TTL_G[5]/EPI2-/GPIO183
LVB3P/TTL_G[6]/EPI3+/GPIO184
LVB3M/TTL_G[7]/EPI3-/GPIO185
LVBCKP/TTL_R[0]/EPI4+/GPIO186
LVBCKM/TTL_R[1]/EPI4-/GPIO187
LVB2P/TTL_R[2]/EPI5+/GPIO188
LVB2M/TTL_R[3]/EPI5-/GPIO189
LVB1P/TTL_R[4]/EPI6+/GPIO190
LVB1M/TTL_R[5]/EPI6-/GPIO191
LVB0P/TTL_R[6]/EPI7+/GPIO192
LVB0M/TTL_R[7]/EPI7-/GPIO193
HWRESET
IRIN/GPIO5
IF_AGC
SIFM
SIFP
XOUT
RP
TN
TP
RN
IM
IP
XIN
V10
CI_TS_DATA[0]
T14
CI_TS_DATA[1]
T13
CI_TS_DATA[2]
U13
CI_TS_DATA[3]
V15
CI_TS_DATA[4]
U12
CI_TS_DATA[5]
V13
CI_TS_DATA[6]
U14
CI_TS_DATA[7]
T11
T12
V12
Y14
Y16
AA15
Y13
AA16
W12
AA13
W14
W13
Y15
W15
B3
R189 33
A3
R188 33
A4
C3
A2
R190 33
B1
C2
C1
B2
D2
D1
R192 100
SPDIF_OPTIC
D8
E5
G4
G5
J18
K18
K16
L18
L17
T8
T9
U9
U11
V9
U10
T10
W2
W1
W3
V2
V1
AA2
Y2
TUNER_IF_0_ohm
TUNER_IF_0_ohm
TS0CLK/GPIO92
TS0SYNC/GPIO91
TS1CLK/GPIO103
PWM0/GPIO71
PWM1/GPIO72
PWM2/GPIO73
PWM3/GPIO74
PWM4/GPIO75
NF_ALE/GPIO146
NF_CEZ/GPIO142
NF_CLE/GPIO141
NF_RBZ/GPIO147
NF_REZ/GPIO144
NF_WEZ/GPIO145
NF_WPZ/GPIO199
IC101
GPIO_PM[13]/GPIO20
GPIO_PM[14]/GPIO21
PM_SPI_SCZ2/GPIO_PM[10]/GPIO17
GPIO_PM[15]/GPIO22
GPIO_PM[4]/GPIO11
GPIO_PM[7]/GPIO14
GPIO_PM[8]/GPIO15
PM_UART_TX/GPIO_PM[1]/GPIO8
PM_UART_RX/GPIO_PM[5]/GPIO12
from CI SLOT
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]
/SPI_CS
SPI_SCK
SIDE_HP_MUTE
SPI_SDI
SPI_SDO
EPHY_RP
EPHY_TN
EPHY_TP
EPHY_RN
5V_DET_HDMI_2
SPDIF_OUT
SOC_RESET
IR
RGB_DDC_SCL
RGB_DDC_SDA
PWM0
PWM1
PWM2
PWM3
PCM_5V_CTL
PF_ALE
/PF_CE0
/PF_CE1
/F_RB
/PF_OE
/PF_WE
/PF_WP
TU_SIF
C115 0.1uF
C116 0.1uF
TU_SIF
ANALOG SIF
Close to MSTAR
R194 0
R195 0
Close to MSTAR
R187
1M
XTAL_LOAD_30pF
C113-*1
XTAL_LOAD_30pF
C114-*1
IF
C117
0.1uF
IF
C118
0.1uF
30pF
30pF
X101
24MHz
TU_SIF
R198 47
R199 47
TU_SIF
OPT
C121
100pF
C122
33pF
TU_IF_CAP
XTAL_LOAD_22pF
C113 22pF
C114 22pF
XTAL_LOAD_22pF
XTAL_LOAD_27pF
C113-*2
XTAL_LOAD_27pF
C114-*2
SAR0/GPIO35
SAR1/GPIO36
SAR2/GPIO37
SAR3/GPIO38
SAR4/GPIO39
PM_LED/GPIO4
GPIO_PM[0]/GPIO7
PWM_PM/GPIO200
CI_TS_CLK
CI_TS_DATA[0-7]
CI_TS_SYNC
CI_TS_VAL
D5
F8
E7
E6
D6
W10
Y10
P3
Y3
Y5
W11
D3
AA3
W5
D4
L15
Y11
Internal demod out
FE_TS_CLK
FE_TS_DATA[0-7]
FE_TS_SYNC
FE_TS_VAL_ERR
FE_TS_DATA[0]
+3.3V_Normal
IF_AGC
L101
BLM18PG121SN1D
R193
10K
TU_IF_CAP
C124
33pF
27pF
27pF
IF_AGC
C119
0.1uF
IF_AGC
R196
0
TU_SIF
C123
1000pF
TU_SIF
IF_N_MSTAR
DTV_IF
IF_P_MSTAR
XTAL_LOAD_18pF
C113-*3 18pF
XTAL_LOAD_18pF
C114-*3
18pF
IF_AGC
KEY1
KEY2
PM_MODEL_OPT_0
PANEL_CTL
SCART1_MUTE
MHL_CD_SENSE
/VBUS_EN
PM_LED
POWER_DET
AMP_MUTE
INV_CTL
POWER_ON/OFF_1
RL_ON
/FLASH_WP
LED_R/BUZZ
PM_TXD
PM_RXD
FE_TS_DATA[0]
IF_AGC
C120
0.047uF
25V
TUNER_IF_100_ohm
R194-*1
100
TUNER_IF_100_ohm
R195-*1
100
For KR/US models
XTAL_LOAD_20pF
C113-*4 20pF
XTAL_LOAD_20pF
C114-*4 20pF
IF_AGC_MAIN
XTAL_LOAD_24pF
C113-*5 24pF
XTAL_LOAD_24pF
C114-*5 24pF
U19
LVA4P/TTL_B[0]/HCONV/GPIO170
T20
LVA4M/TTL_B[1]/E_O/GPIO171
T21
LVA3P/TTL_B[2]/FB/GPIO172
T19
LVA3M/TTL_B[3]/OPT_P/GPIO173
R21
LVACKP/TTL_B[4]/MCLK/GPIO174
R20
LVACKM/TTL_B[5]/GCLK/GPIO175
R19
LVA2P/TTL_B[6]/GST/GPIO176
P20
LVA2M/TTL_B[7]/POL/GPIO177
P19
LVA1P/TTL_G[0]/EPI0+/GPIO178
N20
LVA1M/TTL_G[1]/EPI0-/GPIO179
N21
LVA0P/TTL_G[2]/EPI1+/GPIO180
N19
LVA0M/TTL_G[3]/EPI1-/GPIO181
M21
LVB4P/TTL_G[4]/EPI2+/GPIO182
M20
LVB4M/TTL_G[5]/EPI2-/GPIO183
M19
LVB3P/TTL_G[6]/EPI3+/GPIO184
L20
LVB3M/TTL_G[7]/EPI3-/GPIO185
L19
LVBCKP/TTL_R[0]/EPI4+/GPIO186
K20
LVBCKM/TTL_R[1]/EPI4-/GPIO187
K21
LVB2P/TTL_R[2]/EPI5+/GPIO188
K19
LVB2M/TTL_R[3]/EPI5-/GPIO189
J21
LVB1P/TTL_R[4]/EPI6+/GPIO190
J20
LVB1M/TTL_R[5]/EPI6-/GPIO191
J19
LVB0P/TTL_R[6]/EPI7+/GPIO192
H20
LVB0M/TTL_R[7]/EPI7-/GPIO193
U19
LVA4P/TTL_B[0]/HCONV/GPIO170
T20
LVA4M/TTL_B[1]/E_O/GPIO171
T21
LVA3P/TTL_B[2]/FB/GPIO172
T19
LVA3M/TTL_B[3]/OPT_P/GPIO173
R21
LVACKP/TTL_B[4]/MCLK/GPIO174
R20
LVACKM/TTL_B[5]/GCLK/GPIO175
R19
LVA2P/TTL_B[6]/GST/GPIO176
P20
LVA2M/TTL_B[7]/POL/GPIO177
P19
LVA1P/TTL_G[0]/EPI0+/GPIO178
N20
LVA1M/TTL_G[1]/EPI0-/GPIO179
N21
LVA0P/TTL_G[2]/EPI1+/GPIO180
N19
LVA0M/TTL_G[3]/EPI1-/GPIO181
M21
LVB4P/TTL_G[4]/EPI2+/GPIO182
M20
LVB4M/TTL_G[5]/EPI2-/GPIO183
M19
LVB3P/TTL_G[6]/EPI3+/GPIO184
L20
LVB3M/TTL_G[7]/EPI3-/GPIO185
L19
LVBCKP/TTL_R[0]/EPI4+/GPIO186
K20
LVBCKM/TTL_R[1]/EPI4-/GPIO187
K21
LVB2P/TTL_R[2]/EPI5+/GPIO188
K19
LVB2M/TTL_R[3]/EPI5-/GPIO189
J21
LVB1P/TTL_R[4]/EPI6+/GPIO190
J20
LVB1M/TTL_R[5]/EPI6-/GPIO191
J19
LVB0P/TTL_R[6]/EPI7+/GPIO192
H20
LVB0M/TTL_R[7]/EPI7-/GPIO193
Y1
GPIO78
W4
GPIO79
K17
I2C_SCKM3/I2C_DDCR_CK/GPIO77
J15
I2C_SDAM3/I2C_DDCR_DA/GPIO76
U8
SDAM2/GPIO55
T7
SCKM2/GPIO56
U7
SCKM0/GPIO58
V7
SDAM0/GPIO59
F6
I2S_IN_BCK/GPIO159
G6
I2S_IN_SD/GPIO160
AA4
I2C_SCKM1/GPIO80
Y4
I2C_SDAM1/GPIO81
J6
ET_TXD[0]/GPIO62
K6
EXT_TX_CLK/GPIO64
G7
I2S_IN_WS/GPIO158
J4
ET_COL/GPIO60
J5
ET_TXD[1]/GPIO61
H19
LCK/GPIO194
G20
LDE/GPIO195
G19
LHSYNC/GPIO196
G21
LVSYNC/GPIO197
J17
UART2_RX/GPIO69
J16
UART2_TX/GPIO70
E8
UART3_TX/GPIO52
D7
UART3_RX/GPIO53
U6
GPIO46[CTS]
V6
GPIO47[RTS]
K15
UART1_TX/GPIO48
L16
UART1_RX/GPIO49
H5
ET_TX_EN/GPIO63
K5
ET_RXD[0]/GPIO65
K4
ET_MDC/GPIO66
H6
ET_MDIO/GPIO67
L5
ET_RXD[1]/GPIO68
U17
PCMADR[0]/NF_AD[0]/GPIO130
R18
PCMADR[1]/NF_AD[1]/GPIO129
V17
PCMADR[2]/NF_AD[2]/GPIO127
R16
PCMADR[3]/NF_AD[3]/GPIO126
U16
PCMADR[4]/NF_AD[4]/GPIO104
T17
PCMADR[5]/NF_AD[5]/GPIO106
W18
PCMADR[6]/NF_AD[6]/GPIO107
U20
PCMADR[7]/NF_AD[7]/GPIO108
Y19
PCMADR[8]/GPIO113
AA19
PCMADR[9]/GPIO115
AA20
PCMADR[10]/GPIO119
W21
PCMADR[11]/GPIO117
V20
PCMADR[12]/GPIO109
Y17
PCMADR[13]/GPIO112
V18
PCMADR[14]/GPIO111
V19
PCMCD_N/GPIO135
W19
PCMCE_N/GPIO120
U18
PCMDATA[0]/GPIO131
V16
PCMDATA[1]/GPIO132
W17
PCMDATA[2]/GPIO133
Y20
PCMDATA[3]/GPIO125
R15
PCMDATA[4]/GPIO124
AA18
PCMDATA[5]/GPIO123
T15
PCMDATA[6]/GPIO122
Y21
PCMDATA[7]/GPIO121
W20
PCMIORD_N/GPIO116
V21
PCMIOWR_N/GPIO114
Y18
PCMIRQA_N/GPIO110
T16
PCMOE_N/GPIO118
R17
PCMREG_N/GPIO128
T18
PCM_RESET/GPIO134
W16
PCMWAIT_N/GPIO105
U15
PCMWE_N/GPIO198
Y1
GPIO78
W4
GPIO79
K17
I2C_SCKM3/I2C_DDCR_CK/GPIO77
J15
I2C_SDAM3/I2C_DDCR_DA/GPIO76
U8
SDAM2/GPIO55
T7
SCKM2/GPIO56
U7
SCKM0/GPIO58
V7
SDAM0/GPIO59
F6
I2S_IN_BCK/GPIO159
G6
I2S_IN_SD/GPIO160
AA4
I2C_SCKM1/GPIO80
Y4
I2C_SDAM1/GPIO81
J6
ET_TXD[0]/GPIO62
K6
EXT_TX_CLK/GPIO64
G7
I2S_IN_WS/GPIO158
J4
ET_COL/GPIO60
J5
ET_TXD[1]/GPIO61
H19
LCK/GPIO194
G20
LDE/GPIO195
G19
LHSYNC/GPIO196
G21
LVSYNC/GPIO197
J17
UART2_RX/GPIO69
J16
UART2_TX/GPIO70
E8
UART3_TX/GPIO52
D7
UART3_RX/GPIO53
U6
GPIO46[CTS]
V6
GPIO47[RTS]
K15
UART1_TX/GPIO48
L16
UART1_RX/GPIO49
H5
ET_TX_EN/GPIO63
K5
ET_RXD[0]/GPIO65
K4
ET_MDC/GPIO66
H6
ET_MDIO/GPIO67
L5
ET_RXD[1]/GPIO68
U17
PCMADR[0]/NF_AD[0]/GPIO130
R18
PCMADR[1]/NF_AD[1]/GPIO129
V17
PCMADR[2]/NF_AD[2]/GPIO127
R16
PCMADR[3]/NF_AD[3]/GPIO126
U16
PCMADR[4]/NF_AD[4]/GPIO104
T17
PCMADR[5]/NF_AD[5]/GPIO106
W18
PCMADR[6]/NF_AD[6]/GPIO107
U20
PCMADR[7]/NF_AD[7]/GPIO108
Y19
PCMADR[8]/GPIO113
AA19
PCMADR[9]/GPIO115
AA20
PCMADR[10]/GPIO119
W21
PCMADR[11]/GPIO117
V20
PCMADR[12]/GPIO109
Y17
PCMADR[13]/GPIO112
V18
PCMADR[14]/GPIO111
V19
PCMCD_N/GPIO135
W19
PCMCE_N/GPIO120
U18
PCMDATA[0]/GPIO131
V16
PCMDATA[1]/GPIO132
W17
PCMDATA[2]/GPIO133
Y20
PCMDATA[3]/GPIO125
R15
PCMDATA[4]/GPIO124
AA18
PCMDATA[5]/GPIO123
T15
PCMDATA[6]/GPIO122
Y21
PCMDATA[7]/GPIO121
W20
PCMIORD_N/GPIO116
V21
PCMIOWR_N/GPIO114
Y18
PCMIRQA_N/GPIO110
T16
PCMOE_N/GPIO118
R17
PCMREG_N/GPIO128
T18
PCM_RESET/GPIO134
W16
PCMWAIT_N/GPIO105
U15
PCMWE_N/GPIO198
M1A_128M_UO4
IC101-*1
LGE2133(128M)
PM_SPI_SCZ2/GPIO_PM[10]/GPIO17
PM_UART_TX/GPIO_PM[1]/GPIO8
PM_UART_RX/GPIO_PM[5]/GPIO12
M1A_256M_AVS+
IC101-*2
LGE2136(256M)
PM_SPI_SCZ2/GPIO_PM[10]/GPIO17
PM_UART_RX/GPIO_PM[5]/GPIO12
M1A_128M_UO4
IC101-*1
LGE2133(128M)
PM_SPI_SCZ1/GPIO_PM[6]/GPIO13
M1A_256M_AVS+
IC101-*2
LGE2136(256M)
PM_SPI_SCZ1/GPIO_PM[6]/GPIO13
SAR0/GPIO35
SAR1/GPIO36
SAR2/GPIO37
SAR3/GPIO38
SAR4/GPIO39
GPIO_PM[13]/GPIO20
GPIO_PM[14]/GPIO21
PM_LED/GPIO4
GPIO_PM[0]/GPIO7
GPIO_PM[15]/GPIO22
GPIO_PM[4]/GPIO11
GPIO_PM[7]/GPIO14
GPIO_PM[8]/GPIO15
PWM_PM/GPIO200
SAR0/GPIO35
SAR1/GPIO36
SAR2/GPIO37
SAR3/GPIO38
SAR4/GPIO39
GPIO_PM[13]/GPIO20
GPIO_PM[14]/GPIO21
PM_LED/GPIO4
GPIO_PM[0]/GPIO7
GPIO_PM[15]/GPIO22
GPIO_PM[4]/GPIO11
GPIO_PM[7]/GPIO14
GPIO_PM[8]/GPIO15
PWM_PM/GPIO200
PM_UART_TX/GPIO_PM[1]/GPIO8
TS0CLK/GPIO92
TS0DATA[0]/GPIO82
TS0DATA[1]/GPIO83
TS0DATA[2]/GPIO84
TS0DATA[3]/GPIO85
TS0DATA[4]/GPIO86
TS0DATA[5]/GPIO87
TS0DATA[6]/GPIO88
TS0DATA[7]/GPIO89
TS0SYNC/GPIO91
TS0VALID/GPIO90
TS1CLK/GPIO103
TS1DATA[0]/GPIO93
TS1DATA[1]/GPIO94
TS1DATA[2]/GPIO95
TS1DATA[3]/GPIO96
TS1DATA[4]/GPIO97
TS1DATA[5]/GPIO98
TS1DATA[6]/GPIO99
TS1DATA[7]/GPIO100
TS1SYNC/GPIO102
TS1VALID/GPIO101
PM_SPI_SCK/GPIO1
PM_SPI_SCZ0/GPIO0
PM_SPI_SDI/GPIO2
PM_SPI_SDO/GPIO3
RP
TN
TP
RN
SPDIF_IN/GPIO161
SPDIF_OUT/GPIO162
HWRESET
IRIN/GPIO5
DDCA_CK/UART0_RX
DDCA_DA/UART0_TX
PWM0/GPIO71
PWM1/GPIO72
PWM2/GPIO73
PWM3/GPIO74
PWM4/GPIO75
NF_ALE/GPIO146
NF_CEZ/GPIO142
NF_CLE/GPIO141
NF_RBZ/GPIO147
NF_REZ/GPIO144
NF_WEZ/GPIO145
NF_WPZ/GPIO199
IF_AGC
SIFM
SIFP
IM
IP
XIN
XOUT
TS0CLK/GPIO92
TS0DATA[0]/GPIO82
TS0DATA[1]/GPIO83
TS0DATA[2]/GPIO84
TS0DATA[3]/GPIO85
TS0DATA[4]/GPIO86
TS0DATA[5]/GPIO87
TS0DATA[6]/GPIO88
TS0DATA[7]/GPIO89
TS0SYNC/GPIO91
TS0VALID/GPIO90
TS1CLK/GPIO103
TS1DATA[0]/GPIO93
TS1DATA[1]/GPIO94
TS1DATA[2]/GPIO95
TS1DATA[3]/GPIO96
TS1DATA[4]/GPIO97
TS1DATA[5]/GPIO98
TS1DATA[6]/GPIO99
TS1DATA[7]/GPIO100
TS1SYNC/GPIO102
TS1VALID/GPIO101
PM_SPI_SCK/GPIO1
PM_SPI_SCZ0/GPIO0
PM_SPI_SDI/GPIO2
PM_SPI_SDO/GPIO3
RP
TN
TP
RN
SPDIF_IN/GPIO161
SPDIF_OUT/GPIO162
HWRESET
IRIN/GPIO5
DDCA_CK/UART0_RX
DDCA_DA/UART0_TX
PWM0/GPIO71
PWM1/GPIO72
PWM2/GPIO73
PWM3/GPIO74
PWM4/GPIO75
NF_ALE/GPIO146
NF_CEZ/GPIO142
NF_CLE/GPIO141
NF_RBZ/GPIO147
NF_REZ/GPIO144
NF_WEZ/GPIO145
NF_WPZ/GPIO199
IF_AGC
SIFM
SIFP
IM
IP
XIN
XOUT
D5
F8
E7
E6
D6
W10
Y10
P3
Y3
Y5
W11
D3
AA3
W5
D4
L15
Y11
M1A_128M_AVS+
IC101-*3
LGE2135(128M)
U19
D5
F8
E7
E6
D6
W10
Y10
P3
Y3
Y5
W11
D3
AA3
W5
D4
L15
Y11
V10
T14
T13
U13
V15
U12
V13
U14
T11
T12
V12
Y14
Y16
AA15
Y13
AA16
W12
AA13
W14
W13
Y15
W15
B3
A3
A4
C3
A2
B1
C2
C1
B2
D2
D1
D8
E5
G4
G5
J18
K18
K16
L18
L17
T8
T9
U9
U11
V9
U10
T10
W2
W1
W3
V2
V1
AA2
Y2
V10
T14
T13
U13
V15
U12
V13
U14
T11
T12
V12
Y14
Y16
AA15
Y13
AA16
W12
AA13
W14
W13
Y15
W15
B3
A3
A4
C3
A2
B1
C2
C1
B2
D2
D1
D8
E5
G4
G5
J18
K18
K16
L18
L17
T8
T9
U9
U11
V9
U10
T10
W2
W1
W3
V2
V1
AA2
Y2
LVA4P/TTL_B[0]/HCONV/GPIO170
T20
LVA4M/TTL_B[1]/E_O/GPIO171
T21
LVA3P/TTL_B[2]/FB/GPIO172
T19
LVA3M/TTL_B[3]/OPT_P/GPIO173
R21
LVACKP/TTL_B[4]/MCLK/GPIO174
R20
LVACKM/TTL_B[5]/GCLK/GPIO175
R19
LVA2P/TTL_B[6]/GST/GPIO176
P20
LVA2M/TTL_B[7]/POL/GPIO177
P19
LVA1P/TTL_G[0]/EPI0+/GPIO178
N20
LVA1M/TTL_G[1]/EPI0-/GPIO179
N21
LVA0P/TTL_G[2]/EPI1+/GPIO180
N19
LVA0M/TTL_G[3]/EPI1-/GPIO181
M21
LVB4P/TTL_G[4]/EPI2+/GPIO182
M20
LVB4M/TTL_G[5]/EPI2-/GPIO183
M19
LVB3P/TTL_G[6]/EPI3+/GPIO184
L20
LVB3M/TTL_G[7]/EPI3-/GPIO185
L19
LVBCKP/TTL_R[0]/EPI4+/GPIO186
K20
LVBCKM/TTL_R[1]/EPI4-/GPIO187
K21
LVB2P/TTL_R[2]/EPI5+/GPIO188
K19
LVB2M/TTL_R[3]/EPI5-/GPIO189
J21
LVB1P/TTL_R[4]/EPI6+/GPIO190
J20
LVB1M/TTL_R[5]/EPI6-/GPIO191
J19
LVB0P/TTL_R[6]/EPI7+/GPIO192
H20
LVB0M/TTL_R[7]/EPI7-/GPIO193
Y1
GPIO78
W4
GPIO79
K17
I2C_SCKM3/I2C_DDCR_CK/GPIO77
J15
I2C_SDAM3/I2C_DDCR_DA/GPIO76
U8
SDAM2/GPIO55
T7
SCKM2/GPIO56
U7
SCKM0/GPIO58
V7
SDAM0/GPIO59
F6
I2S_IN_BCK/GPIO159
G6
I2S_IN_SD/GPIO160
AA4
I2C_SCKM1/GPIO80
Y4
I2C_SDAM1/GPIO81
J6
ET_TXD[0]/GPIO62
K6
EXT_TX_CLK/GPIO64
G7
I2S_IN_WS/GPIO158
J4
ET_COL/GPIO60
J5
ET_TXD[1]/GPIO61
H19
LCK/GPIO194
G20
LDE/GPIO195
G19
LHSYNC/GPIO196
G21
LVSYNC/GPIO197
J17
UART2_RX/GPIO69
J16
UART2_TX/GPIO70
E8
UART3_TX/GPIO52
D7
UART3_RX/GPIO53
U6
GPIO46[CTS]
V6
GPIO47[RTS]
K15
UART1_TX/GPIO48
L16
UART1_RX/GPIO49
H5
ET_TX_EN/GPIO63
K5
ET_RXD[0]/GPIO65
K4
ET_MDC/GPIO66
H6
ET_MDIO/GPIO67
L5
ET_RXD[1]/GPIO68
U17
PCMADR[0]/NF_AD[0]/GPIO130
R18
PCMADR[1]/NF_AD[1]/GPIO129
V17
PCMADR[2]/NF_AD[2]/GPIO127
R16
PCMADR[3]/NF_AD[3]/GPIO126
U16
PCMADR[4]/NF_AD[4]/GPIO104
T17
PCMADR[5]/NF_AD[5]/GPIO106
W18
PCMADR[6]/NF_AD[6]/GPIO107
U20
PCMADR[7]/NF_AD[7]/GPIO108
Y19
PCMADR[8]/GPIO113
AA19
PCMADR[9]/GPIO115
AA20
PCMADR[10]/GPIO119
W21
PCMADR[11]/GPIO117
V20
PCMADR[12]/GPIO109
Y17
PCMADR[13]/GPIO112
V18
PCMADR[14]/GPIO111
V19
PCMCD_N/GPIO135
W19
PCMCE_N/GPIO120
U18
PCMDATA[0]/GPIO131
V16
PCMDATA[1]/GPIO132
W17
PCMDATA[2]/GPIO133
Y20
PCMDATA[3]/GPIO125
R15
PCMDATA[4]/GPIO124
AA18
PCMDATA[5]/GPIO123
T15
PCMDATA[6]/GPIO122
Y21
PCMDATA[7]/GPIO121
W20
PCMIORD_N/GPIO116
V21
PCMIOWR_N/GPIO114
Y18
PCMIRQA_N/GPIO110
T16
PCMOE_N/GPIO118
R17
PCMREG_N/GPIO128
T18
PCM_RESET/GPIO134
W16
PCMWAIT_N/GPIO105
U15
PCMWE_N/GPIO198
PM_SPI_SCZ2/GPIO_PM[10]/GPIO17
PM_UART_RX/GPIO_PM[5]/GPIO12
M1A_128M_AVS+
IC101-*3
LGE2135(128M)
PM_SPI_SCZ1/GPIO_PM[6]/GPIO13
PM_UART_TX/GPIO_PM[1]/GPIO8
TS0DATA[0]/GPIO82
TS0DATA[1]/GPIO83
TS0DATA[2]/GPIO84
TS0DATA[3]/GPIO85
TS0DATA[4]/GPIO86
TS0DATA[5]/GPIO87
TS0DATA[6]/GPIO88
TS0DATA[7]/GPIO89
TS1DATA[0]/GPIO93
TS1DATA[1]/GPIO94
TS1DATA[2]/GPIO95
TS1DATA[3]/GPIO96
TS1DATA[4]/GPIO97
TS1DATA[5]/GPIO98
TS1DATA[6]/GPIO99
TS1DATA[7]/GPIO100
TS1VALID/GPIO101
PM_SPI_SCK/GPIO1
PM_SPI_SCZ0/GPIO0
PM_SPI_SDI/GPIO2
PM_SPI_SDO/GPIO3
SPDIF_IN/GPIO161
SPDIF_OUT/GPIO162
DDCA_CK/UART0_RX
DDCA_DA/UART0_TX
GPIO_PM[13]/GPIO20
GPIO_PM[14]/GPIO21
GPIO_PM[0]/GPIO7
GPIO_PM[15]/GPIO22
GPIO_PM[4]/GPIO11
GPIO_PM[7]/GPIO14
GPIO_PM[8]/GPIO15
PWM_PM/GPIO200
TS0CLK/GPIO92
TS0SYNC/GPIO91
TS0VALID/GPIO90
TS1CLK/GPIO103
TS1SYNC/GPIO102
HWRESET
IRIN/GPIO5
PWM0/GPIO71
PWM1/GPIO72
PWM2/GPIO73
PWM3/GPIO74
PWM4/GPIO75
NF_ALE/GPIO146
NF_CEZ/GPIO142
NF_CLE/GPIO141
NF_RBZ/GPIO147
NF_REZ/GPIO144
NF_WEZ/GPIO145
NF_WPZ/GPIO199
SAR0/GPIO35
SAR1/GPIO36
SAR2/GPIO37
SAR3/GPIO38
SAR4/GPIO39
PM_LED/GPIO4
RP
TN
TP
RN
IF_AGC
SIFM
SIFP
IM
IP
XIN
XOUT
D5
F8
E7
E6
D6
W10
Y10
P3
Y3
Y5
W11
D3
AA3
W5
D4
L15
Y11
V10
T14
T13
U13
V15
U12
V13
U14
T11
T12
V12
Y14
Y16
AA15
Y13
AA16
W12
AA13
W14
W13
Y15
W15
B3
A3
A4
C3
A2
B1
C2
C1
B2
D2
D1
D8
E5
G4
G5
J18
K18
K16
L18
L17
T8
T9
U9
U11
V9
U10
T10
W2
W1
W3
V2
V1
AA2
Y2
<CHIP Config>
(SPI_SDI, PM_LED, PWM_PM)
LG-NonOS SB51_ExtSPI 3’b000 51boot from SPI
LG-OS HEMCU_ExtSPI 3’b001 MIPS boot from SPI
+3.5V_ST
22
22
PCM_A[0-7]
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
PCM_A[3]
PCM_A[2]
PCM_A[1]
PCM_A[0]
NAND_FLASH_1G_TOSHIBA_24n
TC58NVG0S3HTA00
NC_1
1
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
RY/BY
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
EAN61508002
IC102-*2
OPT
R115
4.7K
R116
4.7K
EEPROM
BR24G256FJ-3
EAN62389502
A0
A1
A2
GND
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
OPT
R117
4.7K
R118
4.7K
NVRAM_RHOM
IC104
1
2
A0’h
3
4
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
R165
2.7K
OPT
R121
2.7K
LED_R/BUZZ
PM_LED
SPI_SDI
+3.3V_Normal
VCC
8
C105
0.1uF
WP
7
SCL
6
SDA
5
OPT
C104
8pF
OPT
C106
8pF
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
MAIN1_EU 1
2014/05/20
Page 39
MODEL OPTION
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
IF_AGC_SEL
+3.3V_Normal
R201
OPT
R202
OPT
R203
OPT
OPT
R204 100
OPT
R225 100
OPT
R228 100
OPT
R230 100
OPT
R229 100
1K
R290
100
100
100
1K
R293
DDR_EXT:256
MO_S/W_EU/AJ
R291 1K
R222 1K
MO_DUALSTREAM
MO_S/W_TW/CN
R294 1K
DDR_EXT:128 or NON
MO_DUALSTREAM_NON
R224 1K
MO_M120
DDR_EXT:128
R206 1K
R208 1K
R221 1K
MO_M120_NON
DDR_EXT:256 or NON
R207 1K
R223 1K
R209 1K
MO_S/W_AJ
R226 1K
R211 1K
MO_DVB_T2/C/S2
MO_S/W_NON_AJ
MO_DVB_T/C
R212 1K
R227 1K
MO_HD
MO_FHD
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
AUD_LRCH
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_6
AUD_LRCK
SOC_RESET
POWER_DET_RESET
R266
STby 3.5V
+3.5V_ST
OPT
C200
C202
OPT
4.7uF
4.7uF
10V
470
10V
R200
470K
R217
0.1uF
0
C201
SOC_RESET
16V
+3.5V_ST
BLM18PG121SN1D
BLM18PG121SN1D
BLM18PG121SN1D
L206
L207
L208
C289
10uF
C288
10uF
C240
0.1uF
10V
10V
16V
C286
0.1uF
16V
AVDD_DMPLL
C205
0.1uF
16V
C287
10uF
10V
AVDD_NODIE
C252
0.1uF
16V
AVDD_AU33
C241
0.1uF
16V
Normal Power 3.3V
L204
BLM18PG121SN1D
C255
C259
0.1uF
0.1uF
16V
16V
C284
10uF
10V
C204
10uF
10V
C209
0.1uF
16V
C235
0.1uF
16V
C245
0.1uF
16V
VDD33
DDR3 1.5V
+1.5V_DDR +3.3V_Normal
C278 C248
C266
10uF
0.1uF
10V
16V
AVDD_DDR1:55mA
AVDD_DDR0:55mA
0.1uF
0.1uF
16V
C207
VDDC 1.05V
+1.10V_VDDC
+1.10V_VDDC +1.10V_VDDC
+1.10V_VDDC
VDDC : 2026mA
C254
C228
1uF
10uF
10V
16V
10V
C275
10uF
C277
1uF
10V
10V
C280
1uF
10V
C283
0.1uF
16V
C296
10uF
10V
C210
0.1uF
C279
0.1uF
16V
16V
MODEL OPTION
PIN NAME
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
AUD_LRCH
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_6
AUD_LRCK
* Dual Stream is only Korea 3D spec
Memory OPTION
Memory
INT+EXT
128M Only
256M Only
128M+128M
PIN NO.
H19
Auto
Det
0
1
0
0 128M+256M
J5
MO_FHD
MO_S/W_NON_AJ
LOW
G20
MO_DVB_T/C
G19
MO_M120_NON
DDR_EXT:256 or NON DDR_EXT : 128
U6
K5
MO_S/W_TW/CN
K4
L5
MODEL_OPT_4
0
0
1
0
Country Option
MODEL_OPT_1
TW
EU
CN
0
0
1
1
MODEL_OPT_6
0
0
0
1
1 0 1 256M+256M
MODEL_OPT_5
0
1
0
1 AJ
HIGH
MO_HD
MO_S/W_AJ
MO_DVB_T2/C/S2
MO_M120
MO_S/W_EU/AJ
DDR_EXT : 256 DDR_EXT:128 or NON
MO_DUALSTREAM MO_DUALSTREAM_NON
COMP2_L_IN
COMP2_R_IN
ATV_1000P
C211
1000pF
50V
H/P OUT
ATV_1000P
C215
1000pF
50V
HDMI
HDMI_ARC
D0-_HDMI4
D0+_HDMI4
D1-_HDMI4
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
CK-_HDMI4
CK+_HDMI4
CEC_REMOTE_S7
DDC_SCL_2
DDC_SDA_2
DDC_SCL_4
DDC_SDA_4
HPD2
HPD4
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
CK-_HDMI2
CK+_HDMI2
HP_LOUT
HP_ROUT
SC1/COMP1_L_IN
AV2_L_IN
SC1/COMP1_R_IN
AV2_R_IN
SCART1_Lout
SCART1_Rout
AUDIO OUT
BLM18PG121SN1D
L214
M4
W7
Y8
W8
Y9
AA9
W9
AA7
Y7
N2
E3
E2
W6
AA6
L4
Y6
F1
G3
G1
G2
H3
H2
F3
F2
U4
T4
P2
R2
T1
R3
R1
T3
U2
V3
T2
HDMI1_ARC
C212 1uF
C214 2.2uF
C203 2.2uF
C216 2.2uF
C217 2.2uF
C206 2.2uF
C219 2.2uF
C213
1uF
M1A_128M_UO4
IC101-*1
LGE2133(128M)
ARC0
RXC0N
RXC0P
RXC1N
RXC1P
RXC2N
RXC2P
RXCCKN
RXCCKP
CEC/GPIO6
DDCDA_CK/GPIO27
DDCDA_DA/GPIO28
DDCDC_CK/GPIO31
DDCDC_DA/GPIO32
HOTPLUGA/GPIO23
HOTPLUGC/GPIO25
RXA0N
RXA0P
RXA1N
RXA1P
RXA2N
RXA2P
RXACKN
RXACKP
EAR_OUTL
EAR_OUTR
AUL1
AUL2
AUL3
AUR1
AUR2
AUR3
AUOUTL0
AUOUTR0
AUVAG
HDMI1_ARC
R231 0
R214 10
R215 10
SCART_JACK
AV2
SCART_JACK
AV2
C220
4.7uF
CVBSOUT1
I2S_OUT_BCK/GPIO165
I2S_OUT_MCK/GPIO163
I2S_OUT_SD/GPIO166
I2S_OUT_WS/GPIO164
USB0_DM
USB1_DM
USB0_DP
USB1_DP
HSYNC0
VSYNC0
SOGIN1
CVBS0
CVBS1
CVBS2
BIN0M
BIN0P
GIN0M
GIN0P
RIN0M
RIN0P
BIN1M
BIN1P
GIN1M
GIN1P
RIN1M
RIN1P
M1A_256M_UO4
IC101
LGE2134(256M)
M4
ARC0
W7
RXC0N
Y8
RXC0P
W8
RXC1N
Y9
RXC1P
AA9
RXC2N
W9
RXC2P
AA7
RXCCKN
Y7
RXCCKP
N2
CEC/GPIO6
E3
DDCDA_CK/GPIO27
E2
DDCDA_DA/GPIO28
W6
DDCDC_CK/GPIO31
AA6
DDCDC_DA/GPIO32
L4
HOTPLUGA/GPIO23
Y6
HOTPLUGC/GPIO25
F1
RXA0N
G3
RXA0P
G1
RXA1N
G2
RXA1P
H3
RXA2N
H2
RXA2P
F3
RXACKN
F2
RXACKP
U4
EAR_OUTL
T4
EAR_OUTR
P2
AUL1
R2
AUL2
T1
AUL3
R3
AUR1
R1
AUR2
T3
AUR3
U2
AUOUTL0
V3
AUOUTR0
T2
AUVAG
CVBSOUT1
CVBS0
CVBS1
CVBS2
VCOM
I2S_OUT_BCK/GPIO165
I2S_OUT_MCK/GPIO163
I2S_OUT_SD/GPIO166
I2S_OUT_WS/GPIO164
USB0_DM
USB1_DM
USB0_DP
USB1_DP
BIN0M
BIN0P
GIN0M
GIN0P
RIN0M
RIN0P
HSYNC0
VSYNC0
BIN1M
BIN1P
GIN1M
GIN1P
RIN1M
RIN1P
SOGIN1
AUVRM
M1A_256M_AVS+
IC101-*2
LGE2136(256M)
T6
V5
U5
T5
V4
VCOM
E4
F4
F7
F5
C4
Y12
B4
AA12
J2
J3
K3
J1
K2
K1
M6
L6
L2
L3
M1
M2
N1
N3
M3
M4
W7
Y8
W8
Y9
AA9
W9
AA7
Y7
N2
E3
E2
W6
AA6
L4
Y6
F1
G3
G1
G2
H3
H2
F3
F2
U4
T4
P2
R2
T1
R3
R1
T3
U2
V3
T2
ARC0
RXC0N
RXC0P
RXC1N
RXC1P
RXC2N
RXC2P
RXCCKN
RXCCKP
CEC/GPIO6
DDCDA_CK/GPIO27
DDCDA_DA/GPIO28
DDCDC_CK/GPIO31
DDCDC_DA/GPIO32
HOTPLUGA/GPIO23
HOTPLUGC/GPIO25
RXA0N
RXA0P
RXA1N
RXA1P
RXA2N
RXA2P
RXACKN
RXACKP
EAR_OUTL
EAR_OUTR
AUL1
AUL2
AUL3
AUR1
AUR2
AUR3
AUOUTL0
AUOUTR0
AUVAG
CVBSOUT1
I2S_OUT_BCK/GPIO165
I2S_OUT_MCK/GPIO163
I2S_OUT_SD/GPIO166
I2S_OUT_WS/GPIO164
USB0_DM
USB1_DM
USB0_DP
USB1_DP
HSYNC0
VSYNC0
SOGIN1
CVBS0
CVBS1
CVBS2
BIN0M
BIN0P
GIN0M
GIN0P
RIN0M
RIN0P
BIN1M
BIN1P
GIN1M
GIN1P
RIN1M
RIN1P
VCOM
Close to MSTAR
T6
V5
U5
T5
V4
E4
F4
F7
F5
C4
Y12
B4
AA12
J2
J3
K3
J1
K2
K1
M6
L6
L2
L3
M1
M2
N1
N3
M3
T6
V5
U5
T5
V4
E4
F4
F7
F5
C4
Y12
B4
AA12
J2
J3
K3
J1
K2
K1
M6
L6
L2
L3
M1
M2
N1
N3
M3
C236 0.047uF
TU_CVBS
C237 0.047uF
SCART/AV2
C238 0.047uF
*CAPTION OPT:SCART_JACK/COMM_RGB
C221 0.047uF
C222 0.047uF R233 33
C223 0.047uF
C224 0.047uF
C226 0.047uF
C227 0.047uF
C229 0.047uF
C230 0.047uF
C231 0.047uF
C232 0.047uF
C233 0.047uF R243 33
C234 1000pF
OPT
M4
ARC0
W7
RXC0N
Y8
RXC0P
W8
RXC1N
Y9
RXC1P
AA9
RXC2N
W9
RXC2P
AA7
RXCCKN
Y7
RXCCKP
N2
CEC/GPIO6
E3
DDCDA_CK/GPIO27
E2
DDCDA_DA/GPIO28
W6
DDCDC_CK/GPIO31
AA6
DDCDC_DA/GPIO32
L4
HOTPLUGA/GPIO23
Y6
HOTPLUGC/GPIO25
F1
RXA0N
G3
RXA0P
G1
RXA1N
G2
RXA1P
H3
RXA2N
H2
RXA2P
F3
RXACKN
F2
RXACKP
U4
EAR_OUTL
T4
EAR_OUTR
P2
AUL1
R2
AUL2
T1
AUL3
R3
AUR1
R1
AUR2
T3
AUR3
U2
AUOUTL0
V3
AUOUTR0
T2
AUVAG
R232 68
R234 68
R235 33
R236 68 C225 0.047uF
R237 33
R238 68
R239 33
R240 68
R241 33
R242 68
M1A_128M_AVS+
IC101-*3
LGE2135(128M)
R244 33
R245 33
R246 33
R247 68 C239 0.047uF
CVBSOUT1
I2S_OUT_BCK/GPIO165
I2S_OUT_MCK/GPIO163
I2S_OUT_SD/GPIO166
I2S_OUT_WS/GPIO164
USB0_DM
USB1_DM
USB0_DP
USB1_DP
HSYNC0
VSYNC0
SOGIN1
TU_CVBS
SCART/AV2
OPT
C242
1000pF
50V
T6
V5
CVBS0
U5
CVBS1
T5
CVBS2
V4
VCOM
E4
F4
F7
F5
C4
Y12
B4
AA12
J2
BIN0M
J3
BIN0P
K3
GIN0M
J1
GIN0P
K2
RIN0M
K1
RIN0P
M6
L6
L2
BIN1M
L3
BIN1P
M1
GIN1M
M2
GIN1P
N1
RIN1M
N3
RIN1P
M3
DTV/MNT_VOUT
TU_CVBS
SC1/AV2_CVBS_IN
COMP2_Y+/AV_CVBS_IN
OPT
R213
10K
WIFI_DM
SIDE_USB1_DM
WIFI_DP
SIDE_USB1_DP
SC1_B+/COMP1_Pb+
SC1_G+/COMP1_Y+
SC1_R+/COMP1_Pr+
SC1_ID
SC1_FB
COMP2_Pb+
COMP2_Y+/AV_CVBS_IN
COMP2_Pr+
+3.3V_Normal
OPT
R210
10K
R295 0
OPT
OPT
R218
R216
10K
10K
OPT
C208
15pF
50V
WIFI_DM
WIFI_DP
I2S_I/F
AUD_SCK
AUD_MASTER_CLK
AUD_LRCH
AUD_LRCK
AVDD_AU33
+1.5V_DDR
AVDD_NODIE
VDD33
AVDD_NODIE
VDD33
AVDD_DMPLL
+1.10V_VDDC
+1.10V_VDDC
+1.10V_VDDC
VDD33
AVDD5V_MHL
C260
1uF
10V
AA10
LGE2134(256M)
R4
AVDD_AU33
L11
AVDD_DDR0_CLK
L13
AVDD_DDR1_CLK
M11
AVDD_DDR0_CMD
K13
AVDD_DDR1_CMD
C5
AVDD_DDR0_D_1
K12
AVDD_DDR0_D_2
L12
AVDD_DDR0_D_3
C6
AVDD_DDR1_D_1
K14
AVDD_DDR1_D_2
L14
AVDD_DDR1_D_3
B5
AVDD_DRAM_1
B6
AVDD_DRAM_2
R8
AVDD_DVI_USB_MPLL_1
R9
AVDD_DVI_USB_MPLL_2
L7
AVDD_MOD_1
L8
AVDD_MOD_2
P8
AVDD_NODIE
K9
AVDD_PLL
R5
AVDD3P3_DMPLL
P11
AVDDL_MOD
C7
DVDD_DDR_1
M13
DVDD_DDR_2
R6
DVDD_NODIE
A7
DVDD_RX_1_1
M12
DVDD_RX_1_2
B7
DVDD_RX_2_1
M14
DVDD_RX_2_2
N11
VDDC_1
N12
VDDC_2
N13
VDDC_3
N14
VDDC_4
N15
VDDC_5
P12
VDDC_6
P13
VDDC_7
P14
VDDC_8
L9
VDDP
AVDD5V_MHL
M1A_256M_UO4
IC101
AUVRM
GND_1
GND_2
GND_3
GND_4
GND_5
GND_6
GND_7
GND_8
GND_9
GND_10
GND_11
GND_12
GND_13
GND_14
GND_15
GND_16
GND_17
GND_18
GND_19
GND_20
GND_21
GND_22
GND_23
GND_24
GND_25
GND_26
GND_27
GND_28
GND_29
GND_30
GND_31
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_EFUSE
M1A_128M_UO4
IC101-*1
LGE2133(128M)
R4
AVDD_AU33
L11
U3
A6
A13
A15
A18
B12
B14
B16
B17
B19
B20
C9
C10
C21
D9
E20
F9
F11
F13
F15
F17
F19
F21
G8
G9
G10
G11
G12
G13
G14
G15
G16
G17
G18
H7
H8
H9
H10
H11
H12
H13
H14
H15
H16
H17
H18
J7
J8
J9
J10
J11
J12
J13
J14
K8
K10
K11
L10
M5
M7
M8
M9
M10
N4
N5
N6
N7
N8
N9
N10
P4
P5
P6
P7
P9
P10
P15
P16
P17
P18
R10
R11
R12
R13
R14
K7
AUVRM
L13
M11
K13
C5
K12
L12
C6
K14
L14
B5
B6
R8
R9
L7
L8
P8
K9
R5
P11
C7
M13
R6
A7
M12
B7
M14
N11
N12
N13
N14
N15
P12
P13
P14
L9
AA10
R4
L11
L13
M11
K13
C5
K12
L12
C6
K14
L14
B5
B6
R8
R9
L7
L8
P8
K9
R5
P11
C7
M13
R6
A7
M12
B7
M14
N11
N12
N13
N14
N15
P12
P13
P14
L9
AA10
AVDD_DDR0_CLK
AVDD_DDR1_CLK
AVDD_DDR0_CMD
AVDD_DDR1_CMD
AVDD_DDR0_D_1
AVDD_DDR0_D_2
AVDD_DDR0_D_3
AVDD_DDR1_D_1
AVDD_DDR1_D_2
AVDD_DDR1_D_3
AVDD_DRAM_1
AVDD_DRAM_2
AVDD_DVI_USB_MPLL_1
AVDD_DVI_USB_MPLL_2
AVDD_MOD_1
AVDD_MOD_2
AVDD_NODIE
AVDD_PLL
AVDD3P3_DMPLL
AVDDL_MOD
DVDD_DDR_1
DVDD_DDR_2
DVDD_NODIE
DVDD_RX_1_1
DVDD_RX_1_2
DVDD_RX_2_1
DVDD_RX_2_2
VDDC_1
VDDC_2
VDDC_3
VDDC_4
VDDC_5
VDDC_6
VDDC_7
VDDC_8
VDDP
AVDD5V_MHL
M1A_256M_AVS+
LGE2136(256M)
AVDD_AU33
AVDD_DDR0_CLK
AVDD_DDR1_CLK
AVDD_DDR0_CMD
AVDD_DDR1_CMD
AVDD_DDR0_D_1
AVDD_DDR0_D_2
AVDD_DDR0_D_3
AVDD_DDR1_D_1
AVDD_DDR1_D_2
AVDD_DDR1_D_3
AVDD_DRAM_1
AVDD_DRAM_2
AVDD_DVI_USB_MPLL_1
AVDD_DVI_USB_MPLL_2
AVDD_MOD_1
AVDD_MOD_2
AVDD_NODIE
AVDD_PLL
AVDD3P3_DMPLL
AVDDL_MOD
DVDD_DDR_1
DVDD_DDR_2
DVDD_NODIE
DVDD_RX_1_1
DVDD_RX_1_2
DVDD_RX_2_1
DVDD_RX_2_2
VDDC_1
VDDC_2
VDDC_3
VDDC_4
VDDC_5
VDDC_6
VDDC_7
VDDC_8
VDDP
AVDD5V_MHL
IC101-*2
GND_EFUSE
GND_EFUSE
U3
AUVRM
A6
GND_1
A13
GND_2
A15
GND_3
A18
GND_4
B12
GND_5
B14
GND_6
B16
GND_7
B17
GND_8
B19
GND_9
B20
GND_10
C9
GND_11
C10
GND_12
C21
GND_13
D9
GND_14
E20
GND_15
F9
GND_16
F11
GND_17
F13
GND_18
F15
GND_19
F17
GND_20
F19
GND_21
F21
GND_22
G8
GND_23
G9
GND_24
G10
GND_25
G11
GND_26
G12
GND_27
G13
GND_28
G14
GND_29
G15
GND_30
G16
GND_31
G17
GND_32
G18
GND_33
H7
GND_34
H8
GND_35
H9
GND_36
H10
GND_37
H11
GND_38
H12
GND_39
H13
GND_40
H14
GND_41
H15
GND_42
H16
GND_43
H17
GND_44
H18
GND_45
J7
GND_46
J8
GND_47
J9
GND_48
J10
GND_49
J11
GND_50
J12
GND_51
J13
GND_52
J14
GND_53
K8
GND_54
K10
GND_55
K11
GND_56
L10
GND_57
M5
GND_58
M7
GND_59
M8
GND_60
M9
GND_61
M10
GND_62
N4
GND_63
N5
GND_64
N6
GND_65
N7
GND_66
N8
GND_67
N9
GND_68
N10
GND_69
P4
GND_70
P5
GND_71
P6
GND_72
P7
GND_73
P9
GND_74
P10
GND_75
P15
GND_76
P16
GND_77
P17
GND_78
P18
GND_79
R10
GND_80
R11
GND_81
R12
GND_82
R13
GND_83
R14
GND_84
K7
M1A_128M_AVS+
IC101-*3
LGE2135(128M)
U3
AUVRM
A6
GND_1
A13
GND_2
A15
GND_3
A18
GND_4
B12
GND_5
B14
GND_6
B16
GND_7
B17
GND_8
B19
GND_9
B20
GND_10
C9
GND_11
C10
GND_12
C21
GND_13
D9
GND_14
E20
GND_15
F9
GND_16
F11
GND_17
F13
GND_18
F15
GND_19
F17
GND_20
F19
GND_21
F21
GND_22
G8
GND_23
G9
GND_24
G10
GND_25
G11
GND_26
G12
GND_27
G13
GND_28
G14
GND_29
G15
GND_30
G16
GND_31
G17
GND_32
G18
GND_33
H7
GND_34
H8
GND_35
H9
GND_36
H10
GND_37
H11
GND_38
H12
GND_39
H13
GND_40
H14
GND_41
H15
GND_42
H16
GND_43
H17
GND_44
H18
GND_45
J7
GND_46
J8
GND_47
J9
GND_48
J10
GND_49
J11
GND_50
J12
GND_51
J13
GND_52
J14
GND_53
K8
GND_54
K10
GND_55
K11
GND_56
L10
GND_57
M5
GND_58
M7
GND_59
M8
GND_60
M9
GND_61
M10
GND_62
N4
GND_63
N5
GND_64
N6
GND_65
N7
GND_66
N8
GND_67
N9
GND_68
N10
GND_69
P4
GND_70
P5
GND_71
P6
GND_72
P7
GND_73
P9
GND_74
P10
GND_75
P15
GND_76
P16
GND_77
P17
GND_78
P18
GND_79
R10
GND_80
R11
GND_81
R12
GND_82
R13
GND_83
R14
GND_84
K7
R4
L11
L13
M11
K13
C5
K12
L12
C6
K14
L14
B5
B6
R8
R9
L7
L8
P8
K9
R5
P11
C7
M13
R6
A7
M12
B7
M14
N11
N12
N13
N14
N15
P12
P13
P14
L9
AA10
AVDD_AU33
AVDD_DDR0_CLK
AVDD_DDR1_CLK
AVDD_DDR0_CMD
AVDD_DDR1_CMD
AVDD_DDR0_D_1
AVDD_DDR0_D_2
AVDD_DDR0_D_3
AVDD_DDR1_D_1
AVDD_DDR1_D_2
AVDD_DDR1_D_3
AVDD_DRAM_1
AVDD_DRAM_2
AVDD_DVI_USB_MPLL_1
AVDD_DVI_USB_MPLL_2
AVDD_MOD_1
AVDD_MOD_2
AVDD_NODIE
AVDD_PLL
AVDD3P3_DMPLL
AVDDL_MOD
DVDD_DDR_1
DVDD_DDR_2
DVDD_NODIE
DVDD_RX_1_1
DVDD_RX_1_2
DVDD_RX_2_1
DVDD_RX_2_2
VDDC_1
VDDC_2
VDDC_3
VDDC_4
VDDC_5
VDDC_6
VDDC_7
VDDC_8
VDDP
AVDD5V_MHL
GND_EFUSE
U3
AUVRM
A6
GND_1
A13
GND_2
A15
GND_3
A18
GND_4
B12
GND_5
B14
GND_6
B16
GND_7
B17
GND_8
B19
GND_9
B20
GND_10
C9
GND_11
C10
GND_12
C21
GND_13
D9
GND_14
E20
GND_15
F9
GND_16
F11
GND_17
F13
GND_18
F15
GND_19
F17
GND_20
F19
GND_21
F21
GND_22
G8
GND_23
G9
GND_24
G10
GND_25
G11
GND_26
G12
GND_27
G13
GND_28
G14
GND_29
G15
GND_30
G16
GND_31
G17
GND_32
G18
GND_33
H7
GND_34
H8
GND_35
H9
GND_36
H10
GND_37
H11
GND_38
H12
GND_39
H13
GND_40
H14
GND_41
H15
GND_42
H16
GND_43
H17
GND_44
H18
GND_45
J7
GND_46
J8
GND_47
J9
GND_48
J10
GND_49
J11
GND_50
J12
GND_51
J13
GND_52
J14
GND_53
K8
GND_54
K10
GND_55
K11
GND_56
L10
GND_57
M5
GND_58
M7
GND_59
M8
GND_60
M9
GND_61
M10
GND_62
N4
GND_63
N5
GND_64
N6
GND_65
N7
GND_66
N8
GND_67
N9
GND_68
N10
GND_69
P4
GND_70
P5
GND_71
P6
GND_72
P7
GND_73
P9
GND_74
P10
GND_75
P15
GND_76
P16
GND_77
P17
GND_78
P18
GND_79
R10
GND_80
R11
GND_81
R12
GND_82
R13
GND_83
R14
GND_84
K7
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
L14_CA_M1A
MAIN2_EU
2014/11/18
2
Page 40
AUDIO AMP(TI)
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
AMP_COIL_GET
L5603-*1
10.0uH
AMP_COIL_GET
L5604-*1
10.0uH
AMP_COIL_GET
L5605-*1
10.0uH
AMP_COIL_GET
L5606-*1
10.0uH
AMP_MUTE
POWER_DET
A13.2V
OPT
R5600
10K
UBW2012-121F
A13.2V
OPT
C5600
0.1uF
50V
R5601
L5600
+3.5V_ST
10K
B
+13.2V_AMP
C5601
0.1uF
50V
R5603
100
C
OPT
Q5600
MMBT3904(NXP)
E
OPT
R3405
0
AUD_MASTER_CLK
C5602
1000pF
50V
AUD_LRCK
AUD_SCK
AUD_LRCH
AMP_SDA
AMP_SCL
AMP_RESET
+3.3V_Normal
C5604
0.1uF
16V
C5606
0.1uF
16V
This parts are Located
on AVSS area.
R5610
R5608 2K
R5607 18K 1%
C5607
0.1uF
16V
C5611
4700pF
C5609
4700pF
50V
C5608
0.047uF
25V
A_SEL_FAULT
OSC_RES
VR_DIG
ZD5600
C5612
0.047uF
R5609
470
AVDD
13
14
MCLK
15
16
DVSSO
17
18
PDN
19
LRCLK
20
SCLK
21
SDIN
22
SDA
23
SCL
24
+3.3V_Normal
OPT
C5610
0.1uF
5V
470
25V
12
25
16V
PLL_FLTM
PLL_FLTP
VR_ANA
10
11
TAS5733
27
DVDD28DVSS
RESET26STEST
C5614
0.1uF
16V
C5613
2200pF 50V
NC_2
PBTL
AVSS
7
8
9
IC5600
29
30
GND
AGND31VREG
C5615
1uF
25V
C5616
0.033uF
NC_1
SSTIMER
5
6
32
GVDD_OUT
50V
PVDD_AB_2
BST_A
3
4
THERMAL
49
33
34
BST_D
PVDD_CD_1
C5617
0.033uF
50V
C5618
0.1uF
50V
OUT_A
PVDD_AB_1
1
2
48
47
46
45
44
43
42
41
40
39
38
37
35
36
OUT_D
PVDD_CD_2
[EP]
PGND_AB_2
PGND_AB_1
OUT_B
NC_6
NC_5
BST_B
BST_C
NC_4
NC_3
OUT_C
PGND_CD_2
PGND_CD_1
C5619
0.1uF
50V
+13.2V_AMP
C5620
10uF
25V
0.033uF
0.033uF
+13.2V_AMP
C5621
10uF
25V
C5640
4.7uF
50V
3216
C5624
50V
C5625
50V
C5641
4.7uF
3216
OPT
50V
OPT
AMP_COIL_TAIYO
L5603-*2
10.0uH
R5611
18
1%
C5626
330pF
50V
C5627
330pF
50V
R5612
18
1%
R5613
18
1%
C5628
330pF
50V
C5629
330pF
50V
R5614
18
1%
AMP_COIL_TAIYO
L5604-*2
10.0uH
AMP_COIL_ABCO
L5605
10uH
C5630
0.33uF
AMP_COIL_ABCO
L5606
10uH
AMP_COIL_ABCO
L5604
10uH
0.33uF
AMP_COIL_ABCO
L5603
10uH
AMP_COIL_TAIYO
50V
C5631
50V
L5605-*2
10.0uH
AMP_COIL_TAIYO
L5606-*2
10.0uH
Close to Speaker
C5632
0.1uF
50V
C5633
0.1uF
50V
C5634
0.1uF
50V
C5635
0.1uF
50V
OPT
C5636
2200pF
50V
OPT
C5637
2200pF
50V
OPT
C5638
2200pF
50V
OPT
C5639
2200pF
50V
SPK_L+
SPEAKER_L
SPK_L-
SPK_R+
SPEAKER_R
SPK_R-
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPK_L+
SPK_L-
SPK_R+
SPK_R-
L14_CA_AMP
1AMP_TAS
250A1-WR-H04M
WAFER-ANGLE
4
3
2
1
P5600
Box Type SPK Wafer
56
140818
Page 41
MHL SW AND GATE
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
MHL_CD_SENSE
MHL_OCP_EN
MHL_AND_GATE_TOSHIBA
IC5801
TC7SZ08FU_TOSHIBA
IN_B
1
IN_A
2
GND
3
MHL_AND_GATE_NXP
IC5801-*1
74LVC1G08GW
1 5
2
3
+3.3V_Normal
VCC
5
OUT_Y
4
4
OPT
R5801
MHL OCP
AVDD5V_MHL
MHL_5V_EN
10K
/MHL_OCP_DET
R5802
10
5V_HDMI_4
MHL_OCP
C5801
10uF
10V
+3.3V_Normal
MHL_OCP
R5803
0
MHL_SUZHOU
D5801
40V
SS2040LL-LG
OPT
R5805
100K
MHL_OCP
R5804
10K
MHL_ONSEMI
D5801-*1
MBR230LSFT1G
30V
OUT_3
OUT_2
OUT_1
OC
MHL_OCP
IC5802
BD82020FVJ
8
7
6
5
+5V_Normal
GND
1
IN_1
2
IN_2
3
EN
4
MHL_OCP
R5806
MHL_OCP
C5802
0.1uF
MHL_5V_EN
10K
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
MHL_SW_AND
140815 L14_CA_M1A
58
Page 42
Page 43
Trouble shooting guided
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Page 44
Contents of Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
* First of all, Check whether there is SVC Bulletin in GCSC System for these model.
No. Error symptom (High category) Error symptom (Mid category) Page Remarks
1
No video/Normal audio 1
2 No video/No audio 2
3 Tuning fail, Picture broken/ Freezing 3, 4
A. Video error
4 Color error 5
5
6
Vertical/Horizontal bar, residual image, light spot,
external device color error
6
No power 7
B. Power error
7 Off when on, off while viewing, power auto on/off 8
8
No audio/Normal video 9
C. Audio error
9 Wrecked audio/discontinuation/noise 10
10
Remote control & Local switch checking 11
D. Function error
11 External device recognition error 12
12 E. Noise Circuit noise, mechanical noise 13
13 F. Exterior error Exterior defect 14
Page 45
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A. Video error
Error symptom
No video / Normal audio
Established
date
Revised date
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…)
No video
Normal audio
Normal
Y
Audio
N
Move to
No video/No audio
☞A1
Check Back Light
On with naked eye
☞A2
Check Power Board to LED Back light Voltage
Y
On
N
Normal
Voltage
N
Repair Power
Board or parts
☞A4
Check Power
Board 13.2V etc.
Y
Change module
Normal
Voltage
N
Repair Power
Board or parts
End
Y
Replace T-con
Board or module
1/14
※ Precaution
Always check & record S/W Version and White
Balance value before replacing the Main Board
☞A6 & A3
Replace Main Board Re-enter White Balance value
Page 46
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
No video /
No audio
☞A4
Check various
voltages of Power
Board ( 13.2V)
A. Video error
No video / No audio
Normal
Voltage
N
Replace Power
Board and repair
parts
Y
Check and
replace
MAIN B/D
End
Established
date
Revised date
2/14
Page 47
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
☞ A5
Check RF Signal level
Normal
Y
Signal
N
Check RF Cable
Connection
1. Reconnection
2. Install Booster
A. Video error
Tuning fail, Picture broken/ Freezing
. By using Digital signal level meter
. By using Diagnostics menu on OSD
( Menu → Customer Support(red button on remote control) → Signal Test )
- Signal strength (Normal : over 50%)
- Signal quality (Normal : over 50%)
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ DVD Player ,Set-Top-Box, Different maker TV etc`
☞ A6
Normal
Picture
N
Y
Check
S/W Version
SVC
Bulletin
N
Y
Established
date
Revised date
Check
Tuner soldering
Normal
Picture
N
Y
3/14
End
Normal
N
Picture
Y
End
Contact with signal distributor
or broadcaster (Cable or Air)
S/W Upgrade
Normal
Picture
Y
End
Replace
Main B/D
N
Page 48
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
☞ A5
Check RF Signal level
Normal
Y
Signal
N
Contact with signal
distributor
or broadcaster
(Cable or Air)
Check RF signal cable (DVB satellite signal or not)
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ Set-Top-Box, Different maker TV etc
Check satellite setting.
- Check LNB frequency.
- Check satellite
- Check Satellite connection
(DiSEqC, motor, etc…)
A. Video error
Tuning fail, Picture broken/ Freezing
Normal
Setting
Change satellite setting
(match with installed ANT)
Y
N
☞ A6
Check
S/W Version
Established
date
Revised date
SVC
Bulletin
Y
S/W Upgrade
N
Check
Tuner soldering
4/14
Replace
Main B/D
End
Normal
Picture
Y
End
N
Normal
Picture
Y
End
N
Page 49
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
☞ A7
Check color by input
- External Input
- COMPONENT
- HDMI/DVI
☞A10
Check Test pattern
Color
error
N
Check error
color input
mode
A. Video error
☞ A8 / A9
※ Check and
replace Link
Y
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
Y
Color
error
End
5/14
Y
Replace module
N
Replace Main B/D
HDMI
error
Check external
device and
cable
Request repair
for external
device/cable
N
External
device/Cable
Normal
Y
Replace Main B/D
Page 50
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A. Video error
Error symptom
Vertical / Horizontal bar, residual image,
light spot, external device color error
Vertical/Horizontal bar, residual image, light spot
☞A7
Check color condition by input
- External Input
- Component/AV
- HDMI
☞A10
Check Test pattern
Replace
module
External device screen error-Color error
Check S/W Version
Check
Version
S/W Upgrade
Screen
normal
N
Y
N
Check external
Y
device
connection
condition
Check screen
condition by input
-External Input
-Component
HDMI/DVI
Screen
Y
normal
N
Request repair
for external
device
External
☞ A8/ A9
Check and
replace Link
Cable
Input
error
Compo
nent
error
Established
date
Revised date
Screen
normal
N
Replace Main B/D
Y
End
Connect other external
device and cable
(Check normal operation of
External Input, Component
and HDMI by connecting
Jig, pattern Generator,
Set-top Box etc.
Screen
normal
Y
Request repair for
external device
N
6/14
Replace
Module
N
Screen
normal
Y
End
Replace
Main B/D
Normal
Screen
Y
End
N
HDMI
error
Connect other external
device and cable
(Check normal operation
of External Input,
Component, HDMI by
connecting Jig, pattern
Generator ,Set-top Box
etc.
Y
Screen
normal
N
Replace
Main B/D
Page 51
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
☞ A11
Check
Power LED
Stand-By : Red
Power
Y
LED On
N
Check Power cord
was inserted properly
N
Normal
※
Y
B. Power error
☞ A12
Check ST-BY 3.5V
No power
DC Power on
by pressing Power Key
On Remote control
☞A4
Measure voltage of each output of Power B/D
Y
Normal
Voltage
Established
date
Revised date
Normal
Operati
on
Y
Normal
Voltage
N
Y
☞A13
Check Power
On ‘”High”
Replace Main B/D
OK
Y
Replace Main B/D
7/14
Replace
Power B/D
End
N
Replace Power B/D
N
Replace Power B/D
Page 52
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Check outlet
Check A/C cord
Check for all 3- phase
power out
Off when on, off while viewing, power auto on/off
Error
N
Y
Fix A/C cord & Outlet
and check each 3
phase out
B. Power error
☞ A14
Check Power Off
Mode
☞ A13
(If Power Off mode
is not displayed)
Check Power B/D
voltage
※ Caution
Check and fix exterior
of Power B/D Part
CPU
Abnorm
al
Abnorm
al1
Normal
Y
Voltage
N
Replace Power B/D
Established
date
Revised date
Replace Main B/D
Replace Main B/D
Normal
Y
N
Replace Power B/D
8/14
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
"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
Abnormal
"POWEROFF_ABNORMAL1" Power off by abnormal status except CPU trouble
"POWEROFF_CPUABNORMAL" Power off by CPU Abnormal
Page 53
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
No audio
Screen normal
☞A15
Check user
Menu Audio
Sound Out
C. Audio error
No audio/ Normal video
TV
Speaker
Select TV Speaker
Check
Speaker
connection
Y
N
☞A16
Check audio 13.2V
of Power Board
Replace Power Board and repair parts
Disconn
N
ection
Established
date
Revised date
Normal
Y
Voltage
N
Replace Main Board
9/14
End
Y
Replace Speaker
Page 54
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Check input
signal
-RF
-External Input
signal
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
☞ A16
Check audio
Voltage (13.2V)
Normal
Y
Voltage
N
Replace Power B/D
Replace Main B/D
Signal
Normal
N
Y
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
10/14
End
(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
Normal
N
Audio
Y
Check and fix external device
Page 55
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Remote control(R/C) operating error
☞ A17
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.
Normal
Y
Operating
N
Check & Replace
Baterry of R/C
Normal
Operating
Check & Repair
Cable connection
Connector solder
N
D. Function error
Remote control & Local switch checking
Normal
Operating
End
Y
End
N
Y
☞A17
Check 3.5V
On Main B/D
Established
date
Revised date
☞ A17
Normal
Voltage
Y
Check IR
Output signal
N
☞A4
Check 13.2V on Power B/D
Replace Main B/D
(Power B/D don’t have problem)
11/14
Replace
Main B/D
Y
Normal
Signal
N
Repair/Replace
IR B/D
Replace R/C
Page 56
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Check
input
signal
Check and fix
external device/cable
Signal
Input
N
Y
D. Function error
External device recognition error
Check technical
information
- Fix information
- S/W Version
Technical
information
Fix in
accordance
with technical
information
Y
N
Established
date
Revised date
External Input
And Component
Recognition error
HDMI, Optical
Recognition error
12/14
Replace Main B/D
Replace Main B/D
Page 57
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Identify
nose type
Circuit
noise
Mechanical
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.
E. Noise
Circuit noise, mechanical noise
Check location
of noise
Check location of
noise
Replace Power B/D
OR
Established
date
Revised date
※ When the nose is severe, replace the module
(For models with fix information, upgrade the S/W or
provide the description)
※ 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
(For models without any fix information, provide
the description)
13/14
Page 58
Standard Repair Process
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Zoom part with
exterior damage
F. Exterior defect
Exterior defect
Module
damage
Cabinet
damage
Remote
Controller
damage
Replace module
Replace cabinet
Replace remote controller
Established
date
Revised date
14/14
Stand
damage
Replace stand
Page 59
Contents of Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
No. Error symptom Content Page Remarks
1
Check LCD back light with naked eye A1
2 LED driver B+ 24V measuring method A2
A. Video error_ No video/Normal audio
3 Check White Balance value A3
4 Power Board voltage measuring method A4
6
TUNER input signal strength checking method A5
A. Video error_ No video/Video lag/stop
7 Version checking method A6
9
10
A. Video error_Color error
11
12
13
14 Check Link Cable (LVDS) reconnection condition
A. Video error_Vertical/Horizontal bar,
residual image, light spot
Connection diagram A7
Check Link Cable (LVDS) reconnection condition
A8
A9
Adjustment Test pattern - ADJ Key A10
Connection diagram A8
A8
A9
15 Adjustment Test pattern - ADJ Key A10
16
Exchange T-Con Board (1) A-1/5
17 Exchange T-Con Board (2) A-2/5
<Appendix>
18
Defected Type caused by T-Con/ Inverter/
Module
19
20 Exchange Module itself (2) A-5/5
Exchange LED driver Board (PSU) A-3/5
Exchange Module itself (1) A-4/5
Page 60
Contents of Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
No. Error symptom Content Page Remarks
21
Check front display LED A11
22 Check power input Voltage & ST-BY 3.5V A12
B. Power error_No power
23 Checking method when power is ON A13
24 POWER BOARD voltage measuring method A4
B. Power error_Off when on, off while
26
viewing
28
C. Audio error_No audio/Normal video
29
C. Audio error_Wrecked
30
audio/discontinuation
D. Function error_ No response in remote
31
controller, key error
POWER OFF MODE checking method A14
Checking method in menu when there is no audio A15
Voltage and speaker checking method when there
is no audio
Voltage and speaker checking method in case of
audio error
A16
A16
Remote controller operation checking method A17
Page 61
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
A. Video error_No video/Normal audio
Check Back Light On with naked eye
Established
date
Revised
date
A1
Power On -> disjoint back case -> check lighting
Page 62
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
A. Video error_No video/Normal audio
Power Board to LED back light Voltage
Established
date
Revised
date
A2
1. Measure DC Voltage applying to LED backlight from Power Board.
2. Output DC Voltage from Power Board -> supply to LED backlight.
Check Pin contacting statement and connection statement.
Page 63
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
A. Video error_No video/Normal audio
Check White Balance value
Established
date
Revised
date
A3
Entry method
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into White Balance of item 9.
3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm),
re-enter the value after replacing the MAIN BOARD.
Page 64
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
A. Video error_No video/ Audio
Power Board voltage measuring method
Established
date
Revised
date
Check D.13.2V , A13.2V (4 ~8 PIN)
12 Pin (Power Board ↔ Main Board)
SMH200-H12S4
1 Power on 2 PDIM#2
3 GND 4 D.13.2V
5 D.13.2V 6 D.13.2V
7 A.13.2V 8 A.13.2V
9 GND 10 GND
11 DRV_ON 12 PDIM#1
A4
Page 65
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
A. Video error_Video error, video lag/stop
TUNER input signal strength checking method
MENU Press red key Remote controller signal test
Select channel
Established
date
Revised
date
A5
When the signal is strong, use the
attenuator (-10dB, -15dB, -20dB etc.)
Page 66
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
A. Video error_Video error, video lag/stop
LCD-TV Version checking method
Checking SW version method for remote controller for adjustment
Established
date
Revised
date
A6
Press the IN-START with the remote
controller for adjustment
Page 67
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
A. Video error _Vertical/Horizontal bar, residual
image, light spot
LCD TV connection diagram (1)
Established
date
Revised
date
A7
As the part connecting to the external input, check the
screen condition by signal
Page 68
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
A. Video error_Color error
Check and replace Link Cable(LVDS) and contact condition
Established
date
Revised
date
A8/A9
1. Check and replace LVDS Cable
2. Check LVDS connection condition
Page 69
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
A. Video error_Color error
Adjustment Test pattern - ADJ Key
Established
date
Revised
date
A10
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)
Page 70
Appendix : Exchange T-Con Board (1)
Copyright © 2015 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 - C on D ef ect , C N T B r oke n
T - C on D ef ect , C N T B r oke n
Solder defect, CNT Broken
T - Con Def e ct, CN T B roke n
Solder defect, CNT Broken
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section Solder defect, Short/Crack
Page 71
Appendix : Exchange T-Con Board (2)
Copyright © 2015 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
GRADATION
Page 72
Appendix : Exchange the Module (1)
Copyright © 2015 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
Un-repairable Cases
In this case please exchange the module.
Crosstalk
Press damage
Page 73
Appendix : Exchange the Module (2)
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Vertical Block
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Horizontal Block
Ga te T A B IC Def e ct
Gate TAB IC Defect
Vertical Line
Source TAB IC Defect
Horizontal Block
Ga te T A B IC Def e ct
Gate TAB IC Defect
Vertical Block
Source TAB IC Defect
Horizontal line
Ga te T AB IC D ef ect
Gate TAB IC Defect
Un-repairable Cases
In this case please exchange the module.
Page 74
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
B. Power error _No power
Check front display LED
Established
date
Revised
date
A11
ST-BY condition: Red
Front LED control :
Menu Option Standby Light On/Off
Page 75
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
B. Power error _No power
Check power input voltage and ST-BY 3.5V
Established
date
Revised
date
Check D.13.2V (4,5,6 PIN)
12 Pin (Power Board ↔ Main Board)
SMH200-H12S4
A12
1
3
5
7
9
11
Power on
GND
D.13.2V
A.13.2V
GND
DRV_ON
2
4
6
8
10
12
PDIM#2
D.13.2V
D.13.2V
A.13.2V
GND
PDIM#1
Page 76
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
B. Power error _No power
Checking method when power is ON
Established
date
Revised
date
A13
Check “power on(Pin 1)” pin is high(about 3.3V)
12 Pin (Power Board ↔ Main Board)
SMH200-H12S4
1
3
5
7
9
11
Power on
GND
D.13.2V
A.13.2V
GND
DRV_ON
2
4
6
8
10
12
PDIM#2
D.13.2V
D.13.2V
A.13.2V
GND
PDIM#1
Page 77
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
B. Power error _Off when on, off whiling viewing
POWER OFF MODE checking method
Established
date
Revised
date
A14
Checking order
1. Press the IN-START button of the remote controller for adjustment
2. Check the entry into adjustment item 3.
Page 78
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
C. Audio error_No audio/Normal video
Checking method in menu when there is no audio
Established
date
Revised
date
A15
Checking order
1. Press the MENU button on the remote controller
2. Select the AUDIO function of the Menu
3. Select TV Speaker Check
Page 79
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
C. Audio error_No audio/Normal video
Voltage and speaker checking method
when there is no audio
Established
date
Revised
date
A16
12 Pin (Power Board ↔ Main Board)
②
1
3
5
7
9
11
Power on
D.13.2V
A.13.2V
DRV_ON
SMH200-H12S4
GND
GND
2
4
6
8
10
12
PDIM#2
D.13.2V
D.13.2V
A.13.2V
GND
PDIM#1
Checking order
1. Check the contact condition of or 13.2V connector of Main Board
2. Measure the 13.2V input voltage supplied from Power Board
(If there is no input voltage, remove and check the connector)
3. Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound
when you touch the GND and output terminal, the speaker is normal.
①
③
< Main Ass’y>
Page 80
Standard Repair Process Detail Technical Manual
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error symptom
Content
< Sub Ass’y>
①
D. Function error_ No response in remote controller,
key error
Remote controller operation checking method
②
< Main Ass’y>
Established
date
Revised
date
③
④
A17
P4600
Checking order
1, 2. Check IR cable condition between IR & Main board.
3. Check the st-by 3.5V on the terminal 4.
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog
Tester needle moves slowly, and defective when it does not move at all.