LG 43LF590, 49LF590*-Z Schematic

Internal Use Only
LED TV
SERVICE MANUAL
CHASSIS : LD50H
MODEL : 43/49LF590* 43/49LF590*-Z*
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Printed in KoreaP/NO : MFL69287102 (1506-REV00)
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS .................................................................... 4
SPECIFICATION ....................................................................................... 6
ADJUSTMENT INSTRUCTION .............................................................. 10
BLOCK DIAGRAM ................................................................................. 17
EXPLODED VIEW .................................................................................. 21
SCHEMATIC CIRCUIT DIAGRAM ........................................... APPENDIX
TROUBLE SHOOTING GUIDE ................................................ APPENDIX
Only for training and service purposes
- 2 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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 OnlyCopyright © LG Electronics. Inc. All rights reserved.
SERVICING PRECAUTIONS
CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the
SAFETY PRECAUTIONS on page 3 of this publication. NOTE: If unforeseen circumstances create conict between the
following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precau­tions. Remember: Safety First.
General Servicing Precautions
1. Always unplug the receiver AC power cord from the AC power source before;
a. Removing or reinstalling any component, circuit board
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 specied otherwise in this service manual, clean
electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 % (by volume) isopropyl alcohol (90 % - 99 % strength)
CAUTION: This is a ammable mixture. Unless specied otherwise in this service manual, lubrication
of contacts in not required.
5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped.
6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.
7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead. Always remove the test receiver ground lead last.
8. Use with this receiver only the test xtures specied in this
service manual.
CAUTION: Do not connect the test xture ground strap to any
heat sink in this receiver.
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid-state) devices can be damaged eas­ily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES
devices are integrated circuits and some eld-effect transistors
and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component dam­age caused by static by static electricity.
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alter­natively, obtain and wear a commercially available discharg­ing wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or expo­sure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static type solder removal device. Some sol-
der removal devices not classied as “anti-static” can generate electrical charges sufcient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate
electrical charges sufcient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads elec­trically shorted together by conductive foam, aluminum foil or comparable conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective mate­rial to the chassis or circuit assembly into which the device will be installed. CAUTION: Be sure no power is applied to the chassis or cir­cuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replace­ment ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your
foot from a carpeted oor can generate static electricity suf­cient to damage an ES device.)
General Soldering Guidelines
1. Use a grounded-tip, low-wattage soldering iron and appropri­ate tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F.
2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.
3. Keep the soldering iron tip clean and well tinned.
4. Thoroughly clean the surfaces to be soldered. Use a mall wire­bristle (0.5 inch, or 1.25 cm) brush with a metal handle. Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering technique
a. Allow the soldering iron tip to reach normal temperature.
(500 °F to 600 °F) b. Heat the component lead until the solder melts. c. Quickly draw the melted solder with an anti-static, suction-
type solder removal device or with solder braid.
CAUTION: Work quickly to avoid overheating the circuit
board printed foil.
6. Use the following soldering technique. a. Allow the soldering iron tip to reach a normal temperature
(500 °F to 600 °F)
b. First, hold the soldering iron tip and solder the strand
against the component lead until the solder melts.
c. Quickly move the soldering iron tip to the junction of the
component lead and the printed circuit foil, and hold it there only until the solder ows onto and around both the compo­nent lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil.
d. Closely inspect the solder area and remove any excess or
splashed solder with a small wire-bristle brush.
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
IC Remove/Replacement
Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent at against the cir­cuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.
Removal
1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts.
2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC.
Replacement
1. Carefully insert the replacement IC in the circuit board.
2. Carefully bend each IC lead against the circuit foil pad and solder it.
3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas).
"Small-Signal" Discrete Transistor Removal/Replacement
1. Remove the defective transistor by clipping its leads as close as possible to the component body.
2. Bend into a "U" shape the end of each of three leads remain­ing on the circuit board.
3. Bend into a "U" shape the replacement transistor leads.
4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection.
Power Output, Transistor Device Removal/Replacement
1. Heat and remove all solder from around the transistor leads.
2. Remove the heat sink mounting screw (if so equipped).
3. Carefully remove the transistor from the heat sink of the circuit board.
4. Insert new transistor in the circuit board.
5. Solder each transistor lead, and clip off excess lead.
6. Replace heat sink.
Diode Removal/Replacement
1. Remove defective diode by clipping its leads as close as pos­sible to diode body.
2. Bend the two remaining leads perpendicular y to the circuit board.
3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board.
4. Securely crimp each connection and solder it.
5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.
3. Solder the connections. CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.
Circuit Board Foil Repair
Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed when­ever this condition is encountered.
At IC Connections
To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connec­tions).
1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).
2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.
3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.
4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.
At Other Connections
Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.
1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens.
2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly con­nected to the affected copper pattern.
3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.
Fuse and Conventional Resistor Removal/Replacement
1. Clip each fuse or resistor lead at top of the circuit board hollow stake.
2. Securely crimp the leads of replacement component around notch at stake top.
Only for training and service purposes
- 5 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
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 LD50H chassis.
2. Requirement for Test
Each part is tested as below without special appointment. (1) Operating Temperature: 0 °C to 40 °C (2)
Operating (3) Storage Temperature : -20 °C to 60 (4) Storage Humidity : Less than 85 % (5) Power Voltage
: Standard input voltage (AC 100-240 V~, 50/60 Hz) Standard Voltage of each products is marked by models.
(6) Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM. (7) The receiver must be operated for about 5 minutes prior to
the adjustment.
Humidity: Less than 80 %
°C
3. Test method
(1) Performance: LGE TV test method followed (2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC
4. Model General Specification
No. Item Specication Remarks
DTV & Analog (Total 37 countries) DTV (MPEG2/4, DVB-T) : 26 countries
Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bul­garia, France, Spain, Belgium, Luxemburg, Greece, Czech, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Roma­nia, Albania, Bosnia, Slovakia, Belarus
1 Market EU(PAL Market-37Countries)
DTV (MPEG2/4, DVB-T2): 11 countries
UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakh­stan, Russia, Italy, Croatia, Serbia
DTV (MPEG2/4, DVB-C): 37 countries
Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Belarus, UK, Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan
DTV (MPEG2/4,DVB-S): 37 countries
Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgar­ia, France, Spain, Belgium, Luxemburg, Greece, Czech, Turkey, Mo­rocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Slovakia, Belarus, UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan, Russia, Italy, Croatia, Serbia
Supported satellite : 35 satellites
ABS1 75.0E, AMOS 4.0W, ASIASAT3S 105.5E, ASTRA 19.2E, ASTRA
23.5E, ASTRA 28.2E, ASTRA 4.8E, ATLANTIC BIRD2 8.0W, ATLAN­TIC BIRD3 5.0W, BADR 26.0E, DIRECTV-1R 56.0E, EUROBIRD 9A
9.0E, EUROBIRD3 33.0E, EUTELSAT 36 A/B 36.0E, EUTELSAT W2A
10.0E, EUTELSAT W3A 7.0E, EUTELSAT7WA 7.3W, EUTELSAT
16.0E, EXPRESS AM1 40.0E, EXPRESS AM3 140.0E, EXPRESS AM33 96.5E, HELLASSAT 39.0E, HISPASAT 1CDE 30.0W, HOTBIRD
13.0E, INTELSAT10&7 68.5E, INTELSAT15 85.2E, INTELSAT1R
50.0W, INTELSAT903 33.5W, INTELSAT904 60.0E, NILESAT 7.0W, NSS12 57.0E, THOR 0.8W, TURKSAT 42.0E, YAMAL201 90.0E, OTHER
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
No. Item Specication Remarks
1) Digital TV
- DVB-T/T2
- DVB-C
2 Television system
3 Program coverage
4 Receiving system
- DVB-S/S2
2) Analogue TV
- PAL/SECAM B/G/I/D/K
- SECAM L/L’
1) Digital TV
- VHF, UHF
- C-Band, Ku-Band
2) Analogue TV
- VHF : E2 to E12
- UHF : E21 to E69
- CATV : S1 to S20
- HYPER : S21 to S47
Analog : Upper Heterodyne Digital : COFDM, QAM
► 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 (Model : *L*V*-Z* (T2 only Model))
- 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 ~ 45 Msymbol/s DVB-S (QPSK) : 2 ~ 45 Msymbol/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 (1EA)
5
* Non CIS model
6 Video Input RCA (1EA) PAL, SECAM, NTSC4.43
7 Head phone out
8 Component Input (1EA)
9 HDMI Input (2EA)
10 Audio Input (3EA) DVI Audio, Component, AV1 L/R Input. 11 SDPIF out (1EA) SPDIF out 12 USB (2EA) EMF, DivX HD, For SVC (download) JPEG, MP3, DivX HD 13 Ethernet Connect (1EA) Ethernet Connect 14 PCMCIA Card slot (1EA) PCMCIA slot
PAL, SECAM
Antenna, AV1, AV2, Component, HDMI1, HDMI2, USB1, USB2
Y/Cb/Cr Y/Pb/Pr
HDMI1-DTV HDMI2-DTV
Scart Jack is Full scart and support ATV/DTV-OUT (not support DTV Auto AV)
4 System : PAL, SECAM, NTSC4.43, PAL60 Hybrid Type
Hybrid Type
HDMI1: PC support(HDMI version 1.3) Support HDCP
Only for training and service purposes
- 7 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
5. External Input Support Format
5.1. Component Video Input (Y, Pb, Pr)
No.
1. 720×480 15.73 60.00 SDTV, DVD 480i
2. 720×480 15.63 59.94 SDTV, DVD 480i
3. 720×480 31.47 59.94 480p
4. 720×480 31.50 60.00 480p
5. 720×576 15.625 50.00 SDTV, DVD 625 Line
6. 720×576 31.25 50.00 HDTV 576p
7. 1280×720 45.00 50.00 HDTV 720p
8. 1280×720 44.96 59.94 HDTV 720p
9. 1280×720 45.00 60.00 HDTV 720p
10. 1920×1080 31.25 50.00 HDTV 1080i
11. 1920×1080 33.75 60.00 HDTV 1080i
12. 1920×1080 33.72 59.94 HDTV 1080i
13. 1920×1080 56.250 50 HDTV 1080p
14. 1920×1080 67.5 60 HDTV 1080p
Resolution H-freq(kHz) V-freq(Hz) Pixel clock
Specication
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
5.2. HDMI Input
(1) DTV mode
No. Resolution H-freq(kHz) V-freq.(Hz) Proposed Remarks
1. 640*480 31.469 59.94 SDTV 480P
2. 648*480 31.5 60.00 SDTV 480P
3. 720*480 15.73 59.97 SDTV, DVD 480I(525I)
Spec. out but display4. 720*480 15.75 60 SDTV, DVD 480I(525I)
5. 720*576 15.625 50 SDTV, DVD 576I(625I) 50Hz
6. 720*480 31.47 59.94 SDTV 480P
7. 720*480 31.5 60 SDTV 480P
8. 720*576 31.25 50 SDTV 576P
9. 1280*720 44.96 59.94 HDTV 720P
10. 1280*720 45 60 HDTV 720P
11. 1280*720 37.5 50 HDTV 720P
12. 1920*1080 28.125 50 HDTV 1080I
13. 1920*1080 33.72 59.94 HDTV 1080I
14. 1920*1080 33.75 60.00 HDTV 1080I
15. 1920*1080 26.97 23.976 HDTV 1080P
16. 1920*1080 27.00 24.000 HDTV 1080P
17. 1920*1080 33.71 29.97 HDTV 1080P
18. 1920*1080 33.75 30.00 HDTV 1080P
19. 1920*1080 56.25 50.00 HDTV 1080P
20. 1920*1080 67.432 59.94 HDTV 1080P
21. 1920*1080 67.5 60.00 HDTV 1080P
(2) PC mode
No. Resolution H-freq(kHz) V-freq.(Hz) Proposed Remarks
1 640 x 350 @70Hz 31.468 70.09 EGA
2 720 x 400 @70Hz 31.469 70.08 DOS
3 640 x 480 @60Hz 31.469 59.94 VESA(VGA)
4 800 x 600 @60Hz 37.879 60.31 VESA(SVGA)
5 1024 x 768 @60Hz 48.363 60.00 VESA(XGA)
6 1152 x 864 @60Hz 54.348 60.053 VESA
7 1280 x 1024 @60Hz 63.981 60.020 VESA(SXGA) FHD only
8 1360 x 768 @60Hz 47.712 60.015 VESA(WXGA)
9 1920 x 1080 @60Hz 67.5 60.00 WUXGA(CEA 861D) FHD only
Only for training and service purposes
- 9 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LED TV with LD50H chassis.
2. Designation
(1) Because this is not a hot chassis, it is not necessary to
use an isolation transformer. However, the use of isolation
transformer will help protect test instrument. (2) Adjustment must be done in the correct order. (3) The adjustment must be performed in the circumstance of
25 °C ± 5 °C of temperature and 65 % ± 10 % of relative
humidity if there is no specific designation. (4) The input voltage of the receiver must keep AC 100-240
V~, 50/60 Hz. (5) The receiver must be operated for about 5 minutes prior to
the adjustment when module is in the circumstance of over
15.
In case of keeping module is in the circumstance of 0 °C, it should be placed in the circumstance of above 15 °C for 2 hours.
In case of keeping module is in the circumstance of below
-20 °C, it should be placed in the circumstance of above 15 °C for 3 hours.
[Caution] When still image is displayed for a period of 20 minutes or longer (Especially where W/B scale is strong. Digital pattern 13ch and/or Cross hatch pattern 09ch), there can some afterimage in the black level area.
3.2. LAN Inspection
3.2.1. Equipment & Condition
▪ Each other connection to LAN Port of IP Hub and Jig
3.2.2. LAN inspection solution
▪ LAN Port connection with PCB ▪ Setting automatic IP
▪ If you want manual connection, enter Network connection at
MENU Mode of TV. Press Start connection key, then Network will be connected.
3. Automatic Adjustment
3.1. MAC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L, HDCP14/20 D/L
Connect: USB port Communication Prot connection
▪ Com 1,2,3,4 and 115200(Baudrate)
Mode check: Online Only
▪ Check the test process: DETECT → MAC → ESN →
Widevine → CI → HDCP14 → HDCP20 ▪ Play: Press Enter key ▪ Result: Ready, Test, OK or NG ▪ Printer Out (MAC Address Label)
3.2.3. WIDEVINE key Inspection
- Confirm key input data at the "IN START" MENU Mode.
Only for training and service purposes
- 10 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
3.3. LAN PORT INSPECTION(PING TEST)
Connect SET → LAN port == PC → LAN Port
SET PC
3.3.1. 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
3.3.2. 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.
3.4. Model name & Serial number Download
3.4.1. Model name & Serial number D/L
Press "P-ONLY" key of service remote control.
(Baud rate : 115200 bps)
Connect RS-232C Signal to USB Cable to USB. Write Serial number by use USB port. Must check the serial number at Instart menu.
3.4.2. 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)
It 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 "7.Model Number D/L" like below photo.
3) Input the Factory model name(ex 55LF630V-ZA) or Serial
number like photo.
3.5. CI+ Key checking method
- Check the Section 3.1 Check whether the key was downloaded or not at ‘In Start’ menu. (Refer to below).
=> Check the Download to CI+ Key value in LGset.
3.5.1. Check the method of CI+ Key value
(1) Check the method on Instart menu (2) Check the method of RS232C Command
1) Into the main ass’y mode(RS232: aa 00 00) CMD 1 CMD 2 Data 0
A A 0 0
2) Check the key download for transmitted command
(RS232: ci 00 10)
CMD 1 CMD 2 Data 0
C I 1 0
3) Result value
- Normally status for download : OKx
- Abnormally status for download : NGx
3.5.2. Check the method of CI+ key value(RS232)
1) Into the main ass’y mode(RS232: aa 00 00) CMD 1 CMD 2 Data 0
A A 0 0
2) Check the mothed of CI+ key by command
(RS232: ci 00 20)
CMD 1 CMD 2 Data 0
C I 2 0
3) Result value
i 01 OK 1d1852d21c1ed5dcx
CI+ Key Value
3.6. WIFI MAC ADDRESS CHECK
(1) Using RS232 Command
H-freq(kHz) V-freq.(Hz)
Transmission [A][I][][Set ID][][20][Cr] [O][K][X] or [NG]
(2) Check the menu on in-start
4) Check the model name Instart menu. → Factory name displayed. (ex 55LF630V-ZA)
5) Check the Diagnostics.(DTV country only) → Buyer model displayed. (ex 55LF630V-ZA)
Only for training and service purposes
- 11 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4. Manual Adjustment
* ADC adjustment is not needed because of OTP(Auto ADC
adjustment)
4.1. EDID DATA
4.1.1. 2D FHD EDID
▪ Reference
- HDMI1 ~ HDMI2
- In the data of EDID, bellows may be different by S/W or
Input mode.
Product ID
HEX EDID Table DDC Function
0001 0100 Analog
0001 0100 Digital
Serial No: Controlled on production line. Month, Year: Controlled on production line:
ex) Monthly : ‘01’ → ‘01’
Year : ‘2013’ → ‘17’
Model Name(Hex): LGTV
Chassis MODEL NAME(HEX)
LD50H 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
Checksum(LG TV): Changeable by total EDID data.
1
HDMI1 40 1B
HDMI2 40 0B
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
2
8 bit
4.2. White Balance Adjustment
4.2.1. Overview
▪ W/B adj. Objective & How-it-works
(1) Objective: To reduce each Panel's W/B deviation (2) How-it-works : When R/G/B gain in the OSD is at 192, it
means the panel is at its Full Dynamic Range. In order to prevent saturation of Full Dynamic range and data, one of R/G/B is fixed at 192, and the other two is lowered to find the desired value.
(3) Adjustment condition : normal temperature
1) Surrounding Temperature : 25 °C ± 5 °C
2) Warm-up time: About 5 Min
3) Surrounding Humidity : 20 % ~ 80 %
4) Before White balance adjustment, Keep power on status, don’t power off
4.2.2. Adj. condition and cautionary items
(1) Lighting condition in surrounding area surrounding lighting
should be lower 10 lux., Try to isolate adj. area into dark surrounding
(2) Probe location: Color Analyzer (CA-210) probe should be
within 10 cm and perpendicular of the module surface (80°~ 100°)
(3) Aging time
1) After Aging Start, Keep the Power ON status during 5 Minutes.
2) In case of LCD, Back-light on should be checked using no signal or Full-white pattern.
4.2.3. Equipment
(1) Color Analyzer: CA-210 (NCG: CH 9 / WCG: CH12 / LED:
CH14)
(2) Adjustment Computer (During auto adj., RS-232C protocol
is needed) (3) Adjustment Remote control (4) Video Signal Generator MSPG-925F 720p/204-Gray
(Model: 217, Pattern: 49)
▪ Color Analyzer Matrix should be calibrated using CS-1000.
4.2.4. Equipment connection MAP
Color Analyzer
Probe
USB to RS-232C
Signal Source
* If TV internal pattern is used, not needed
* Pattern Generator
RS-232C
Computer
RS-232C
Only for training and service purposes
- 12 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4.2.5. Adj. Command (Protocol)
<Command Format>
START 6E A 50 A LEN A 03 A CMD A 00 A VAL A CS STOP
- LEN: Number of Data Byte to be sent
- CMD: Command
- VAL: FOS Data value
- CS: Checksum of sent data
- A: Acknowledge Ex) [Send: JA_00_DD] / [Ack: A_00_okDDX]
▪ RS-232C Command used during auto-adjustment.
RS-232C COMMAND
[CMD ID DATA]
wb 00 00 Begin White Balance adjustment
wb 00 10 Gain adjustment(internal white pattern)
wb 00 1f Gain adjustment completed
wb 00 20 Offset adjustment(internal white pattern)
wb 00 2f Offset adjustment completed
wb 00 ff
End White Balance adjustment (internal pattern disappears )
Ex) wb 00 00 → Begin white balance auto-adj.
wb 00 10 → Gain adj. ja 00 ff → Adj. data
jb 00 c0 ... ...
wb 00 1f → Gain adj. completed *(wb 00 20(Start), wb 00 2f(end)) → Off-set adj. wb 00 ff → End white balance auto-adj.
▪ Adj. Map
Applied Model : LD50H Chassis ALL MODELS
Command
(lower caseASCII) CMD1 CMD2 MIN MAX
Cool
Medium
Warm
Adj. item
R Gain j g 00 C0 G Gain j h 00 C0 B Gain j i 00 C0 R Cut G Cut B Cut R Gain j a 00 C0 G Gain j b 00 C0 B Gain j c 00 C0 R Cut G Cut B Cut R Gain j d 00 C0 G Gain j e 00 C0 B Gain j f 00 C0 R Cut
G Cut
Explanation
Data Range
(Hex.)
Default
(Decimal)
4.2.6. Adjustment method
(1) Auto adjustment method
1) Set TV in adj. mode using P-Only key(or POWER ON key).
2) Place optical probe on the center of the display.
- It need to check probe condition of zero calibration before adjustment.
3) Connect RS-232C Cable.
4) Select mode in ADJ Program and begin a adjustment
5) When WB adjustment is completed with OK message, check adjustment status of pre-set mode(Cool, Medium, Warm)
6) Remove probe and RS-232C cable.
▪ W/B Adj. must begin as start command “wb 00 00” , and
finish as end command “wb 00 ff”, and Adj. offset if need.
(2) Manual adjustment method
1) Set TV in Adj. mode using POWER ON.
2) Zero Calibrate the probe of Color Analyzer, then place it
on the center of LCD module within 10 cm of the surface.
3) Press ADJ key → EZ adjust using adj. R/C → 11. White­Balance then press the cursor to the right(key ►).
(When right key(►) is pressed 206 Gray internal pattern
will be displayed)
4) Adjust Cool modes
Fix the one of R/G/B gain to 192 (default data) and
decrease the others.(If G gain is adjusted over 172 and R and B gain less than 192 , Adjust is O.K.)
If G gain is less than 172,
Increase G gain by up to 172, and then increase R gain and G gain same amount of increasing G gain.
If R gain or B gain is over 255,
Readjust G gain less than 172, Conform to R gain is 255 or B gain is 255
5) Adjust two modes (Medium/Warm) Fix the one of R/G/B gain to 192 (default data) and decrease the others.
6) Adj. is completed, Exit adjust mode using “EXIT” key on Remote control.
■ Adj. condition and cautionary items
1) Lighting condition in surrounding area
Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding.
2) Probe location
Color Analyzer(CA-210) probe should be within 10 cm and perpendicular of the module surface(80° ~ 100°)
4.2.7. Reference (White balance Adj. coordinate and color temperature)
▪ Luminance : 204 Gray ▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Mode
Cool 0.271 0.270 13000 K 0.0000
Medium 0.286 0.289 9300 K 0.0000
Warm 0.313 0.329 6500 K 0.0000
▪ Standard color coordinate and temperature using CA-210(CH 14)
Mode
Cool 0.271 ± 0.002 0.270 ± 0.002 13000 K 0.0000
Medium 0.286 ± 0.002 0.289 ± 0.002 9300 K 0.0000
Warm 0.313 ± 0.002 0.329 ± 0.002 6500K 0.0000
Coordinate
x y
Coordinate
x y
Temp ∆uv
Temp ∆uv
Only for training and service purposes
- 13 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4.2.8. LED White balance table
- EDGE LED module change color coordinate because of aging time.
- Apply under the color coordinate table, for compensated aging time.
Only march to December & Global Model: (normal line)LGD
NC4.0
Aging
time
(Min)
1 0-2 282 289 297 308 324 348 2 3-5 281 287 296 306 323 346 3 6-9 279 284 294 303 321 333 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
Only January to Febuary & Global Model: (normal line)LGD
NC4.0
Aging
time
(Min)
1 0-5 286 295 301 314 328 354 2 6-10 284 290 299 309 326 349 3 11-20 282 287 297 306 324 346 4 21-30 279 283 294 302 321 342 5 31-40 276 278 291 297 318 337 6 41-50 274 275 289 294 316 334 7 51-80 273 272 288 291 315 331 8 81-119 272 271 287 290 314 330 9 Over 120 271 270 286 289 313 329
Cool Medium Warm
x y x y x y
271 270 286 289 313 329
Cool Medium Warm
x y x y x y
271 270 286 289 313 329
4.3. Function Inspect
4.3.1. HDMI ARC Function Inspection
(1) Test equipment
- Optic Receiver Speaker
- MSHG-600 (SW: 1220 ↑)
- HDMI Cable (for 1.4 version)
(2) Test method
1) Insert the HDMI Cable to the HDMI ARC port from the master equipment (HDMI 1)
2) Check the sound from the TV Set
3) Check the Sound from the Speaker or using AV & Optic TEST program. (It’s connected to MSHG-600)
O/S Module (AUO, INX, Sharp, CSOT, BOE) (Cool : 13000 K)
NC4.0
spec 271 270 286 289 313 329
target 278 280 293 299 320 339
Only for training and service purposes
Cool Medium Warm
x y x y x y
- 14 -
* Remark: Inspect in Power Only Mode and check SW version
in a master equipment
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4.3.2. EYE-Q Green Function Inspection
Step 1) Turn on the TV. Step 2) Press 'EYE' key on the adjustment remote-control. Step 3) Cover 'Eye Q sensor' on the front of set with your
hands, hold it for 6 seconds.
Step 4) Check "the Sensor Data" on the screen, make certain
that Data is below 10. If Data isn’t below 10 in 6 seconds, Eye Q sensor would be bad. You should change Eye Q sensor.
Step 5) Uncover your hands from Eye Q sensor, hold it for 6
seconds.
Step 6) Check "Back Light(xxx)" on the screen, check data
increase . You should change Eye Q sensor.
4.4. LNB voltage and 22KHz tone check
(only for DVB-S/S2 model)
▪ Test method
(1) Set TV in Adj. mode using POWER ON. (2) Connect cable between satellite ANT and test JIG. (3) Press Yellow key(ETC+SWAP) in Adj Remote control to
make LNB on. (4) Check LED light ‘ON’ at 18 V menu. (5) Check LED light ‘ON’ at 22 KHz tone menu. (6) Press Blue key(ETC+PIP INPUT) in Adj Remote control
to make LNB off. (7) Check LED light ‘OFF’ at 18 V menu. (8) Check LED light ‘OFF’ at 22 KHz tone menu.
▪ Test result
(1) After press LNB On key, ‘18 V LED’ and ‘22 KHz tone
LED’ should be ON.
(2) After press LNB OFF key, ‘18 V LED’ and ‘22 KHz tone
LED’ should be OFF.
5. Tool Option selection
▪ Method : Press "ADJ" key on the Adjustment remote control,
then select Tool option.
6. Ship-out mode check(In-stop)
After final inspection, press "IN-STOP" key of the Adjustment remote control and check that the unit goes to Stand-by mode.
7. GND and Internal Pressure check
7.1. Method
(1) GND & Internal Pressure auto-check preparation
- Check that Power cord is fully inserted to the SET. (If loose, re-insert)
(2) Perform GND & Internal Pressure auto-check
- Unit fully inserted Power cord, Antenna cable and A/V arrive to the auto-check process.
- Connect D-terminal to AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically. (Remove CORD, A/V form AV JACK BOX.)
- Perform I/P test
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow the pallet to move on to next process.
7.2. Checkpoint
▪ TEST voltage
(1) DQA Test
- GND: 1.5 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
(2) Mass Production Line Test
- GND: AC 1.5 KV / sec, Cut off current not exceed 100 mA
▪ TEST time: DQA 1 min, Mass Production Line 1 sec ▪ TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
- Internal Pressure TEST = POWER CORD GND & LIVE &
NEUTRAL
▪ LEAKAGE CURRENT: At 0.5 mArms
4.5. Option selection per country
4.5.1. Overview
- Option selection is only done for models in Non-EU
4.5.2. Method
(1) Press ADJ key on the Adj. R/C, then select Country Group
Meun.
(2) Select Country Group Code 04 or Country Group EU.
Only for training and service purposes
8. Audio
No. Item Min Ty p Max Unit Remark
- 15 -
Audio practical max Output, L/R
1.
(Distortion = 10
% max Output)
Speaker (6 Ω
2. Impedance)
Measurement condition: (1) RF input: Mono, 1 KHz sine wave signal, 100 % Modulation (2) CVBS, Component: 1 KHz sine wave signal 0.5 Vrms
4.5 5 6 W
5.5 6 Vrms
4.5 5 6 W
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
EQ Off AVL Off Clear Voice Off
9. USB S/W Download(Service only)
(1) Put the USB Stick to the USB socket. (2) Go to General menu then enter to About This TV.
(3) Enter the USB EXPERT MODE.
(4) Updating is starting. (5) Updating completed, the TV will restart automatically (6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)
* If downloading version is more new than your TV have,
TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.
* After downloading, 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)
Only for training and service purposes
- 16 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Y
A
1. MTK(A5LR)
BLOCK DIAGRAM
SUB
ASS
IR
KEY
I2C
Audio AMP
eMMC 5.0
USB
(4GB)
IC101
51P
LVDS
A5LR
HDMI
MUX
I2C_1
DDR3 1600 X 16
(512MB X 2EA)
SYSTEM EEPROM
(256Kb)
I2C 1
X_TAL
24MHz
Analog Demod
Digital Demod
P_TS
WIFI
USB_WIFI
IR / KEY
(R5F100GEAFB)
Sub Micom
I2C 3
I
ETHERNET
SPDIF OUT
P_TS
CI slot
IF (+/-)
Tuner : I2C_2
Tuner
Only for training and service purposes
OCP
1.5A
USB1
SID
OCP
USB2
1.5A
(ARC)
HDMI1
HDMI2
E
SIDE
Rear
REA
R
- 17 -
LAN
OPTIC
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
2. I2C
IC101
+3.3V_NORMAL
A5LR
IC6900
TUNER
0xC0
33Ω
3.3KΩ
+3.3V_NORMAL
2C_ SDA2
I2 C_SCL2
I
2C_ SDA1 I
I2 C_SCL1
LNB
0x10
33Ω
3.3KΩ
2C_ SDA4 I
I2 C_SDA3
0xCA
TUNER (Demod)
33Ω
I2 C_SCL4
I2 C_SCL3
+3.3V_NORMAL
33Ω
IC100
NVRAM
0xA0
Only for training and service purposes
3.3KΩ
100 Ω
IC5600
NTP7515(AMP)
+3.3V_NORMAL
3.3KΩ
0x52
33Ω
IC3000
R5F100GEAFB MICOM
+3.5V_ST
3.3KΩ
YE _I2C_SDA E
100Ω
IR / KEY/EYE
EY E_I2C_SCL
0x54
- 18 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
3. Tuner/CI
CI_MCLKI
CI_MIVAL
CI Slot
VCC
CI_MISTRT
/CI_IOWR#
/CI_IORD#
CI_ADDR[0-14]
CI_DATA[0-7]
CI_RESET
/CI_CD1#
/CI_CD2#
CI_CE1#
/CI_WAIT#
/CI_OE#
/CI_WE#
/CI_IREQ#
CI_MCLKO
CI_MOVAL
CI_MDI[0-7]
CI_MDO[0-7]
CI_MOSTRT
+5V_CI_ON
/CI_CD1#
/CI_CD2#
/CI_IOWR#
CI_RESET
/CI_WAIT# CI_WAIT#
/CI_OE# CI_OE#
/CI_WE# CI_WE#
/CI_IREQ#
CI_TS_VAL
CI_TS_CLK
CI_MDI[0-7]
CI_MDO[0-7]
CI_TS_SYNC
+5V_CI_ON
CI 5V
47 Ω
Power detect
10K Ω
+3.3V_NORMAL
CI_IOWR#
CI_IORD# /CI_IORD#
EB_DATA[0-7] CI_DATA[0-7]
EB_ADDR[0-14] CI_ADDR[0-14]
PCM_5V_CTL
MTK
LNB
A5LR
IC6900
DT1803
10 [TONECTRL]
2 [LNB]
7 [SCL]
CAM_CD1_N
D2-E4
D1-D7
C11[SPI_CLK]
B4[CI_MCLKI]
G1[SPI_CLK1]
M22[OPCTRL6]
8 [SDA]
G18[OPCTRL11]
F18[OPCTRL12]
33Ω
33 Ω
H5[CI_MIVAL]
E15[OSCL1]
D15[OSDA1]
33 Ω
C10[SPI_CLE]
D11[SPI_DATA]
D4[CI_MISTRT]
D12[CI_TSCLK]
F13 [DEMOD_TSCLK]
F11 [DEMOD_TSSYNC]
G13 [DEMOD_TSVAL]
CI_REG# /CI_REG#
B2[CI_RST]
D10[CI_INT] /CI_REG#
C9[PVR_TSDATA1]
F12 [DEMOD_TSDATA0]
J6 [GPIO42]
J7 [GPIO43]
G11 [GPIO44]
E12[CI_TSVAL]
B11[PVR_TSDATA0]
H11 [GPIO45]
H12 [GPIO46]
G12 [GPIO47]
E14 [RF_AGC]
TPI_SOP
TPI_VAL
TPI_CLK
F4[CI_TSSYNC]
E13 [DEMOD_RST]
TPI_DATA[0-7]
TPO_DATA[0-7]
D3-C4
E3-C6
TPO_DATA[0-7]
TPI_DATA[0-7]
E10[PVR_TSCLK]
E11[CI_TSDATA0]
F10[PVR_TSSYNC]
G28[CVBS1P]
D27 [ADCINP_DEMOD]
ADCN_P_DEMOD
ADCN_N_DEMOD
F15[IF_AGC]
D28 [ADCINN_DEMOD]
G26[CVBS0P]
+3.3V_NORMAL
+1.2V_Demod_Core
+3.3V_NORMAL
[+3.3V_TUNER] 11
[+3.3V_LNA_TU] 1
[3.3V_Demod_TU] 26
TDJM- G301D
Only for training and service purposes
FILTER
3.3KΩ
LNB_TX
LNB_OUT
I2C_SCL4
I2C_SDA4
I2C_SCL2
I2C_SDA2
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_ERROR
/TU_RESET1
IF_P
IF_N
IF_AGC
TU_CVBS
TUNER_SIF
FE_DEMOD1_TS_DATA [0-7]
[IF_P] 6
[IF_N] 7
[LNB_TX] 29
[LNB_OUT] 31
[I2C_SCL4_TU] 27
[I2C_SDA4_TU] 30
[1.2V_D_Demod_Core] 28
[I2C_SCL2_TU] 4
[I2C_SDA2_TU] 5
[FE_DEMOD1_TS_VAL] 16
[FE_DEMOD1_TS_SYNC] 15
[FE_DEMOD1_1_TS_CLK] 14
[FE_DEMOD1_TS_ERROR_TU] 12
FE_DEMOD1_TS_DATA[0] 17
FE_DEMOD1_TS_DATA[1] 18
FE_DEMOD1_TS_DATA[2] 19
FE_DEMOD1_TS_DATA[3] 20
FE_DEMOD1_TS_DATA[4] 21
FE_DEMOD1_TS_DATA[5] 22
FE_DEMOD1_TS_DATA[6] 23
[/TU_RESET1_TU] 25
FE_DEMOD1_TS_DATA[7] 24
- 19 -
[TU_SIF_TU] 8
[IF_AGC_TU] 3
[TU_CVBS_TU] 9
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
4. Power
5V
CI Slot
13V
LNB
(TR+FET)
LNB Switch circuit
0.45A
13V
Panel Vcc Switch
0.63A
Panel
SCART OPAMP
circuit (TR+FET)
USB1
(0.5A)
OCP_AP2151WG-7
0.5A1.56A
(4A)
TPS65282REGR
USB2
1.5A
1.5A
13.2V
1.2V
A5LR_Core
2.86A
(6A)
BD86106EFJ
0.3A
PSU
LDO
DC DCConverter
AMP
Other Device
(4A)
TPS56428
2.4A 0.72A1.8A
3.4V
(1.6A)
OCP_AP2191WG
0.6A
WIFI
Only for training and service purposes
1.2V
TJ2132
0.3A
TUNER
3.4V
(2A)
Micom
IR/KEY
D_Demod_Core
1.5V
TJ2132
0.5A
(2A)
DDR
3.4V_Nor mal
- 20 -
1A
(TR+FET)
Switch circuit
AZ1117EH_ADJ
1.8V
EmmC
A5LR
(1A)
EmmC
Tuner
Scart Out
NVRAM
Earphone
AMP
Buffer IC
AMP
JACK
OPTIC
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
400
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.
900
502
500
LV1
200
521
540
800
901
401
570
571
A10
Set + Stand
A2
120
Only for training and service purposes
- 21 -
530
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
IC101
Copyright © 2015 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
LGE5221(A5LRA0)
+3.3V_NORMAL
R101
4.7K
R100
4.7K OPT
+3.3V_NORMAL
R102 10K
OPT
R103 10K
R104
OPT
4.7K OPT
OPT
NVRAM
IC100
AT24C256C-SSHL-T
A0
1
A1
2
A2
3
GND
4
NVRAM_ATMEL
R107
R105
10K
10K
OPT
R106
R108
10K
10K
I2C
NVRAM_ROHM
IC100-*1
BR24G256FJ-3
VCC
A0
8
1
WP
A1
7
R115
1.8K
2
A2
3
GND
4
I2C_SCL1
I2C_SDA1
+3.3V_TUNER
R116
1.8K
SCL
6
SDA
5
STRAPPING
R117
3.3K
X-TAL
XTAL_IN
LED_PWM0
0
0
0
I2C_1 : AMP, L/D, NVM, TCON I2C_2 : TUNER I2C_3 : MICOM I2C_4 : S/Demod,T2/Demod, LNB
+3.3V_NORMAL
R118
3.3K
LED_PWM1
0ICE mode + 24M + serial boot
1
0
I2C_SCL1
I2C_SDA1
I2C_SCL2 I2C_SDA2 I2C_SCL3 I2C_SDA3 I2C_SCL4 I2C_SDA4
C100 5pF 50V
X-TAL_1
OPCTRL3
1
0
0
GND_1
X100
24MHz
4
1
2
3
5V_HDMI_1
PCM_5V_CTL
L/DIM0_MOSI
/TU_RESET2
L/DIM0_SCLK
L/DIM0_VS
GND_2
X-TAL_2
C101 5pF 50V
/TU_RESET2
XTAL_OUT
+3.3V_NORMAL
L/D
R121 33
L/D
R119 33
L/D
R120 33
5V_HDMI_3
NON_L/D
R122
NON_L/D
10K
VDD3V3
Near SoC
NON_L/D
R123 10K
C106
1uF
10V
TPO_DATA[0-7]
TPI_DATA[0-7]
5V_HDMI_3
NON_JP
R124
R140
10K
10K
DVDD18_EMMC
Near SoC
C102
USB_DP2 USB_DM2
USB_DP1 USB_DM1
WIFI_DP WIFI_DM
NON_EU
R138 10K
VDD3V3
1uF
10V
OPCTRL3
I2C_SCL3 I2C_SDA3
I2C_SCL4
I2C_SDA4
+3.3V_NORMAL
VCC
8
0.1uF
WP
7
SCL
6
SDA
5
TU_M/W
R109
1.8K
C112
LED_PWM0 LED_PWM1 OPCTRL3
+3.3V_TUNER
TU_M/W
R110
1.8K
Write Protection
- Low : Normal Operation
- High : Write Protection
33
R111
R112 33
ICE moce + 24M + ROM to 60bit ECC Nand boot
ICE moce + 24M + ROM to eMMC boot from eMMC pins(share pins w/s NAND)
+3.3V_NORMAL
R113
R114
3.3K
3.3K
5V_HDMI_1
R199 1K
I2C_SDA1
I2C_SCL1
XTAL_IN
XTAL_OUT
C107
0.1uF
TPO_DATA[0] TPO_DATA[1] TPO_DATA[2] TPO_DATA[3] TPO_DATA[4] TPO_DATA[5] TPO_DATA[6] TPO_DATA[7]
TPI_DATA[0] TPI_DATA[1] TPI_DATA[2] TPI_DATA[3] TPI_DATA[4] TPI_DATA[5] TPI_DATA[6] TPI_DATA[7]
R141 1K
C108
0.1uF
C109
0.1uF
C103
4.7uF 10V
EB_ADDR[0] EB_ADDR[1] EB_ADDR[2] EB_ADDR[3] EB_ADDR[4] EB_ADDR[5] EB_ADDR[6] EB_ADDR[7] EB_ADDR[8] EB_ADDR[9] EB_ADDR[10] EB_ADDR[11] EB_ADDR[12] EB_ADDR[13] EB_ADDR[14]
TPO_CLK TPO_VAL
TPO_SYNC
EB_DATA[0] EB_DATA[1] EB_DATA[2] EB_DATA[3] EB_DATA[4] EB_DATA[5] EB_DATA[6] EB_DATA[7]
TP107
C104
4.7uF 10V
AE26 AH26
AD28 AD27
B28 B27
J22
J1
H24 K21
J23
U25
Y26
B12 A12
C13 D13
D14 C14
F23
D2 D1 C3 C1 C2 B1 A1 A2 C5 B5 D6 A5 A3 D5 E4 B4 H5 D4 D3 E5 F5 H6 H4 A4 B3 C4 E1 E2 G3 D9 B9 B8 B7 D7 E3 F3 G2 A9 A8 A7 C7 C6
P26 P25 P24 N24 M24 M23 M22 K23 L23 E20 D20 G18 F18
DEV
OSDA0 OSCL0
XTALI XTALO
AVDD33_REG_STB
VCC3IO_EMMC
AVDD33_RGB_STB AVSS33_RGB
AVDD33_PLL_STB
AVDD10_LDO
AVDD10_ELDO
USB_DP_P0 USB_DM_P0
USB_DP_P1 USB_DM_P1
USB_DP_P2 USB_DM_P2
USB_DP_P3 USB_DM_P3
AVDD33_USB
IC101
LGE5221(A5LRA0)
CI_A0 CI_A1 CI_A2 CI_A3 CI_A4 CI_A5 CI_A6 CI_A7 CI_A8 CI_A9 CI_A10 CI_A11 CI_A12 CI_A13 CI_A14 CI_MCLKI CI_MIVAL CI_MISTRT CI_MDI0 CI_MDI1 CI_MDI2 CI_MDI3 CI_MDI4 CI_MDI5 CI_MDI6 CI_MDI7 CI_D0 CI_D1 CI_D2 CI_D3
DEV
CI_D4 CI_D5 CI_D6 CI_D7 CI_MDO0 CI_MDO1 CI_MDO2 CI_MDO3 CI_MDO4 CI_MDO5 CI_MDO6 CI_MDO7
OPCTRL0 OPCTRL1 OPCTRL2 OPCTRL3 OPCTRL4 OPCTRL5 OPCTRL6 OPCTRL7 OPCTRL8 OPCTRL9 OPCTRL10 OPCTRL11 OPCTRL12
DEMOD_RST
DEMOD_TSCLK
DEMOD_TSDATA0
DEMOD_TSSYNC
DEMOD_TSVAL
CI_TSCLK
CI_TSDATA0
CI_TSSYNC
CI_TSVAL
PVR_TSCLK PVR_TSVAL
PVR_TSSYNC PVR_TSDATA0 PVR_TSDATA1
SPI_CLK1
SPI_DATA
VCC3IO_SD
LED_PWM0 LED_PWM1
ADIN0_SRV ADIN1_SRV ADIN2_SRV ADIN3_SRV ADIN4_SRV ADIN5_SRV ADIN6_SRV ADIN7_SRV
U0TX U0RX
POWE__B
POOE__B POCE1__B POCE0__B
PDD7 PDD6 PDD5 PDD4 PDD3 PDD2 PDD1 PDD0
PARB__B
PACLE
PAALE EMMC_CLK EMMC_RST
OPWRSB
ORESETB
OIRI
FSRC_WR
TXVP_0 TXVN_0 RXVP_1 RXVN_1
PHYLED1 PHYLED0
REXT
AVDD33_ETH
CI_INT
CI_RST
SPI_CLK
SPI_CLE
OPWM2 OPWM1 OPWM0
SD_D0 SD_D1 SD_D2
SD_D3 SD_CMD SD_CLK
GPIO42 GPIO43 GPIO44 GPIO45 GPIO46 GPIO47
E13
F13 F12 F11 G13
D10 D12 E11 F4 E12 B2 E10 A11 F10 B11 C9
G1 C11 D11 C10
AE25 AG26 AF26
K4 L5 L4 L6 K5 H1
H2
R22 R24
J6 J7 G11 H11 H12 G12
K24 L24 J24 E28 F25 F26 H25 H26
T25 T24
J2 N7 M7 L7 P3 N1 N2 N4 M3 L1 N6 P6 N5 L3 K3 P4 P7
R26 L25
L26
AH27
AB27 AB26 AC25 AC26
AA25 AA26
AB28
AB25
R125
R126 24K
/TU_RESET1
FE_DEMOD1_TS_CLK FE_DEMOD1_TS_DATA[0] FE_DEMOD1_TS_SYNC FE_DEMOD1_TS_VAL
CI_REG# CI_CE1#
TPI_SYNC
CI_WE# CI_OE# CI_RESET TPI_VAL
CI_VS1#
TPI_CLK CI_IREQ# CI_WAIT#
CI_CD2# CI_CD1# CI_IORD# CI_IOWR#
SOC_TX SOC_RX
EMMC_DATA[7] EMMC_DATA[6] EMMC_DATA[5] EMMC_DATA[4] EMMC_DATA[3] EMMC_DATA[2]
EMMC_DATA[1]
EMMC_DATA[0]
EMMC_CLK EMMC_RST
4.7K
EPHY_TDP EPHY_TDN EPHY_RDP EPHY_RDN
MODEL_OPT_12 MODEL_OPT_13
1%
+3.3V_NORMAL
AMP_RESET_N
LED_PWM0 LED_PWM1
FE_DEMOD1_TS_DATA[1] FE_DEMOD1_TS_DATA[2] FE_DEMOD1_TS_DATA[3] FE_DEMOD1_TS_DATA[4] FE_DEMOD1_TS_DATA[5] FE_DEMOD1_TS_DATA[6]
AV1_CVBS_DET
COMP1_DET
SC_DET
/USB_OCD1 /USB_OCD2 USB_CTL2 USB_CTL1
EMMC_CMD
VDD3V3
C110
0.1uF
R143
R144
4.7K
4.7K OPT
OPT
SMARTCARD_CLK/SD_EMMC_DATA[0] SMARTCARD_PWR_SEL/SD_EMMC_DATA[1] SMARTCARD_RST/SD_EMMC_DATA[2] SMARTCARD_DET/SD_EMMC_DATA[3] SMARTCARD_VCC/SD_EMMC_CMD SMARTCARD_DATA/SD_EMMC_CLK
R139 10K
22
+3.3V_NORMAL
R130
4.7K OPT
R131 1K
PWM1_PULL_DOWN_1K
NON_EU
R128
SC_ID_SOC
PCM_5V_CTL
TPO_DATA[0-7] TPI_DATA[0-7]
EB_ADDR[0] EB_ADDR[1] EB_ADDR[2] EB_ADDR[3] EB_ADDR[4] EB_ADDR[5] EB_ADDR[6] EB_ADDR[7] EB_ADDR[8]
EB_ADDR[9] EB_ADDR[10] EB_ADDR[11] EB_ADDR[12] EB_ADDR[13] EB_ADDR[14]
R133
4.7K OPT
R135
R134 1K
SC_ID_SOC
VDD3V3
SC_DET
TPO_CLK TPO_VAL
TPO_SYNC
PWM_DIM2
R136
22
R142
OPT
22
PWM2_PULL_DOWN_1K
TP100 TP101 TP102 TP103 TP104 TP105
R137 10K
OPT
C105
0.1uF 16V
TP149 TP150 TP148
TP199 TP198 TP115
TP116 TP117 TP118 TP119 TP120 TP121 TP109 TP110 TP111 TP112 TP113 TP114 TP106 TP108 TP147 TP145 TP146
PWM_DIM2
0
PWM_DIM
SMARTCARD_DATA/SD_EMMC_CLK SMARTCARD_VCC/SD_EMMC_CMD SMARTCARD_DET/SD_EMMC_DATA[3] SMARTCARD_RST/SD_EMMC_DATA[2] SMARTCARD_PWR_SEL/SD_EMMC_DATA[1] SMARTCARD_CLK/SD_EMMC_DATA[0]
VDD3V3
C111
0.1uF
SOC_RESET
TP139 TP140 TP141 TP142 TP143 TP144 TP137 TP138 TP126 TP127 TP128 TP129 TP130 TP131 TP132
TP133 TP134 TP135
TP123 TP124 TP125 TP136
EB_DATA[0] EB_DATA[1] EB_DATA[2] EB_DATA[3] EB_DATA[4] EB_DATA[5] EB_DATA[6] EB_DATA[7] CI_REG# CI_CE1# TPI_SYNC CI_WE# CI_OE# CI_RESET TPI_VAL
TPI_CLK CI_IREQ# CI_WAIT#
CI_CD2# CI_CD1# CI_IORD# CI_IOWR#
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.
A5LR_Bring_Up
MAIN1
2014.11.01
1
HDMI_HPD_5V_3
Copyright © 2015 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
HDMI_HPD_5V_1
COMP1/AV1/DVI_L_IN
COMP1/AV1/DVI_R_IN
+1.2V_MTK_AVDD
C322
0.1uF
FE_DEMOD1_TS_DATA[7]
SC_CVBS_IN_SOC
1uF
10V
C353
Closed to SoC Side
DDC_SCL_3 DDC_SCL_1
DDC_SDA_3 DDC_SDA_1
5V_HDMI_2
TP340 TP341
+1.2V_MTK_AVDD
C321
0.1uF
ADCIN_P_DEMOD ADCIN_N_DEMOD
IF_AGC
I2C_SCL2 I2C_SDA2
AV1_CVBS
TU_CVBS_SOC
TU_SIF_TU
CEC
DDC_SCL_2 DDC_SCL_3
TP336
DDC_SCL_1
TP337
DDC_SDA_2 DDC_SDA_3
TP338
DDC_SDA_1
TP339
HDMI_HPD_5V_2_CBUS HDMI_HPD_5V_3 HDMI_HPD_5V_1
C324
0.1uF
Closed to SoC Side
TP300
VDD3V3_HDMI
C354
0.1uF
COMP1_Pb
COMP1_Pr
COMP1_Y/AV1
R300 10K
C300
0.047uF 25V
C301 0.01uF
R301
2.2K
OPT
Closed to SoC Side
R365 1K
C359 10uF 10V
R366 10K
TP302
Place JACK Side
R302 470K OPT
LGE5221(A5LRA0)
D27
ADCINP_DEMOD
D28
ADCINN_DEMOD
E27
AVDD12_DEMOD
F15
IF_AGC
E14
RF_AGC
E15
OSCL1
D15
OSDA1
H27
CVBS_COM
H28
CVBS3P
J25
CVBS2P
G28
CVBS1P
G26
CVBS0P
G25
SIF_COM
1uF
10V
C302
C19
CEC
HDMI_CEC
C16
HDMI_0_SCL
D19
HDMI_1_SCL
U23
HDMI_2_SCL
D16
HDMI_0_SDA
G19
HDMI_1_SDA
U24
HDMI_2_SDA
E18
HDMI_0_PWR5V
E17
HDMI_0_HPD_CBUS
F19
HDMI_1_HPD
T22
HDMI_2_HPD
E16
MHL_SENSE
A14
AVDD12_HDMI_1
U26
AVDD12_HDMI_2
G20
AVDD33_HDMI
R303 0
R304 0
IC101
R306 470K OPT
IF_P
IF_N
AVDD33_VIDEO_STB
DEV
C305 50V 560pF
OPT
75
1%
1005
1005
R307
3216 R308 75 1%
TU_CVBS
HSYNC VSYNC
VGA_SDA VGA_SCL
VDACX_OUT
AVSS33_XTAL
AVSS33_DEMOD
HDMI_0_RX_0
HDMI_0_RX_0B
HDMI_0_RX_1
HDMI_0_RX_1B
HDMI_0_RX_2
HDMI_0_RX_2B
HDMI_0_RX_C
HDMI_0_RX_CB
HDMI_1_RX_0
HDMI_1_RX_0B
HDMI_1_RX_1
HDMI_1_RX_1B
HDMI_1_RX_2
HDMI_1_RX_2B
HDMI_1_RX_C
HDMI_1_RX_CB
HDMI_2_RX_0
HDMI_2_RX_0B
HDMI_2_RX_1
HDMI_2_RX_1B
HDMI_2_RX_2
HDMI_2_RX_2B
HDMI_2_RX_C
HDMI_2_RX_CB
Place SOC Side
1uF
C307 25V
C3081uF
25V C306 50V 560pF OPT
75
50V
50V
1%
10pF
10pF
C311
C309
R309
50V
10pF
C310
Close to Tuner
TU_ALL_IntDemod
R311 1K
R310 1K
TU_ALL_IntDemod
R27 R28 N26
RP
N28
GP
P28
BP
N27
COM
P27
SOG
T28 T27
M25
COM1
L28
PB1P
L27
PR1P
M26
Y1P
N25
SOY1
K26
COM0
K25
PB0P
J26
PR0P
K27
Y0P
K28
SOY0
R364 0
G27
H23
J20 K20
A17 B17 A16 B16 A15 B15 C17 D17
A20 B20 A19 B19 C18 D18 C21 B21
W26 W25 V26 V25 V28 V27 Y28 Y27
R312
1K
TU_ALL_IntDemod
SC_G_IN_SOC SC_R_IN_SOC SC_B_IN_SOC
COMP_COM_SOC COMP_PB_IN_SOC COMP_PR_IN_SOC COMP_Y_AV1_IN_SOC COMP1_Y_SOY
DTV/MNT_V_OUT
R324
30K
R325
30K
C315 100pF
50V
OPT
SC_COM_SOC
SC_FB_SOC
C316 100pF
50V
OPT
R322 100
1/16W 5%
R323 100
1/16W 5%
R363 100
R321 10
1/16W 5%
R315 100
R317 100
1/16W 5%
TU_ALL_2178B R320 100
Closed to SoC Side
TU_ALL_IntDemod
C303
1uF
10V
TU_ALL_IntDemod
C304 1uF
10V
TU_ALL_IntDemod
TU_ALL_IntDemod
VDD3V3
C355
0.1uF
D0+_HDMI2 D0-_HDMI2 D1+_HDMI2 D1-_HDMI2 D2+_HDMI2 D2-_HDMI2 CK+_HDMI2 CK-_HDMI2
D0+_HDMI3 D0-_HDMI3 D1+_HDMI3 D1-_HDMI3 D2+_HDMI3 D2-_HDMI3 CK+_HDMI3 CK-_HDMI3
D0+_HDMI1 D0-_HDMI1 D1+_HDMI1 D1-_HDMI1 D2+_HDMI1 D2-_HDMI1 CK+_HDMI1 CK-_HDMI1
C314 0.01uF
C312
33pF
C313
33pF
TP313 TP311 TP308 TP309 TP310 TP312 TP314 TP317 TP318 TP315
TP316
C317 0.01uF
C352 0.047uF
C323
1500pF
C319 0.01uF
C320 0.01uF
C318 0.047uF
R313 51
TU_ALL_IntDemod
R314 51
TU_ALL_IntDemod
DTV/MNT_V_OUT
SC_COM_SOC
TP320 TP321 TP322 TP323 TP324 TP325 TP326 TP327
TP328 TP329 TP332 TP334 TP335 TP333 TP330 TP331
TU_ALL_2178B
SC_G_IN_SOC SC_R_IN_SOC
SC_B_IN_SOC SC_FB_SOC
SC_CVBS_IN_SOC
SCART_RIN_SOC SCART_Lout_SOC SCART_Rout_SOC
SCART_LIN_SOC
D0+_HDMI3 D0-_HDMI3 D1+_HDMI3 D1-_HDMI3 D2+_HDMI3 D2-_HDMI3 CK+_HDMI3 CK-_HDMI3
D0+_HDMI1 D0-_HDMI1 D1+_HDMI1 D1-_HDMI1 D2+_HDMI1 D2-_HDMI1 CK+_HDMI1 CK-_HDMI1
COMP/AV1/DVI_L_IN_SOC COMP/AV1/DVI_R_IN_SOC
COMP_PB_IN_SOC
COMP_PR_IN_SOC
AV1_CVBS
COMP1_Y_SOY
COMP_Y_AV1_IN_SOC
COMP_COM_SOC
TU_CVBS_SOC
ADCIN_P_DEMOD
ADCIN_N_DEMOD
+1.2V_MTK_AVDD
C356
0.1uF
VDD3V3
C357
1uF 10V
C358
0.1uF
COMP/AV1/DVI_R_IN_SOC COMP/AV1/DVI_L_IN_SOC
SCART_RIN_SOC SCART_LIN_SOC
AVDD3V3_AADC
VDD3V3
MODEL_OPT_11
HP_DET
BIT0 BIT1 BIT2 BIT3 BIT4 BIT5 BIT6
BIT7 MODEL_OPT_8 MODEL_OPT_9
MODEL_OPT_10
R332 24K
1%
C332
C328
1uF
0.1uF
TP303
10V
Close to AVDD33_ADAC & AVDD33_AADC
L300
C325
C326
10uF
1uF
10V
10V
C327
0.1uF
AE18 AF18 AD17 AE15 AD15 AC19 AD18 AD19 AC17 AD16 AC15 AC18 AB17
AG14
G22
AF14
C22 C24 B23 E23 D23 A22 B22 C23
E21
D22
K19
IC101
LGE5221(A5LRA0)
TCON0 TCON1 TCON2 TCON3 TCON4 TCON5 TCON6 TCON7 TCON8 TCON9 TCON10 TCON11 TCON12
AVDD12_LVDS
AVDD33_LVDSA
REXT_VPLL
DEV
AIN_R0 AIN_L0 AIN_R1 AIN_L1 AIN_R2 AIN_L2 AIN_R3 AIN_L3
AVDD33_ADAC
AVDD33_AADC
VMID_AADC
AVSS33_CLN
AVDD3V3_AADC
AECKP AECKN
AOCKP AOCKN
AR0_ADAC AL0_ADAC
AR1_ADAC AL1_ADAC
AR2_ADAC AL2_ADAC
ASPDIFI
ASPDIFO0
AOBCK AOLRCK AOMCLK
AOSDATA1 AOSDATA0
TUNER OPTION
Model Option
+3.3V_NORMAL
R351
R337
4.7K
R339
4.7K
BIT0_1
BIT1_1
R338
4.7K
R340
4.7K
BIT0_0
BIT1_0
AREA OPTION
BIT [0/1]
0 / 0 0 / 1 1 / 0 1 / 1 EPI FHD, 120Hz, V12 (6 lane)
AF19
AE0P
AE19
AE0N
AH19
AE1P
AG19
AE1N
AH18
AE2P
AG18
AE2N
AF17 AE17 AF16
AE3P
AE16
AE3N
AH16
AE4P
AG16
AE4N
AG15
AE5P
AH15
AE5N
AF24
AO0P
AE24
AO0N
AF23
AO1P
AE23
AO1N
AH23
AO2P
AG23
AO2N
AF22 AE22 AF21
AO3P
AE21
AO3N
AH21
AO4P
AG21
AO4N
AF20
AO5P
AE20
AO5N
A25 C25
B26 A27
B25 A26
F21
AG27 AH28
AF27 AD26 AG28 AE27 AF28
HP_ROUT_SOC HP_LOUT_SOC
SCART_Rout_SOC SCART_Lout_SOC
AVDD3V3_AADC
DVB
EU/CIS
CHINA/HONGKONG
TAIWAN/COLOM
ASIA/AFRICA
TXA4N
TXA4P TXA3N TXA3P TXACLKN TXACLKP
TXA2N TXA2P TXA1N TXA1P TXA0N TXA0P
TXB4N TXB4P TXB3N TXB3P TXBCLKN TXBCLKP TXB2N TXB2P TXB1N TXB1P TXB0N TXB0P
SPDIF_OUT
HDMI_ARC
R335 100 R334 100 R333 100
OPT
R336 100
C329 OPT 22pF
ATSC
N/AMERICA
KOREA
S/AMERCIA
C330
OPT
22pF
C331
OPT
33pF
JAPAN
R343
4.7K
BIT2_1
BIT3_1
BIT0
BIT1
R344
4.7K
BIT2_0
BIT3_0
JP
AUD_SCK AUD_LRCK
AUD_LRCH
4.7K
R350
4.7K
R345
4.7K BIT5_1
BIT4_1
R349
4.7K
R346
4.7K
R352
4.7K
BIT4_0
BIT5_0
BACK-END OPTION
BIT[2/3/4/5]
0 / 0 / 0 / 0 0 / 0 / 0 / 1 0 / 0 / 1 / 0 0 / 0 / 1 / 1 0 / 1 / 0 / 0 0 / 1 / 0 / 1 0 / 1 / 1 / 0 0 / 1 / 1 / 1 1 / 0 / 0 / 0 1 / 0 / 0 / 1 1 / 0 / 1 / 0 1 / 0 / 1 / 1 1 / 1 / 0 / 0 1 / 1 / 0 / 1 1 / 1 / 1 / 0 1 / 1 / 1 / 1
R353
4.7K
BIT6_1
BIT2
BIT3 BIT4
BIT5
R354
4.7K
BIT6_0
FHD
TYPE
LVDS FHD, 60Hz
EPI FHD, 120Hz, v14_32inch (6 lane) EPI FHD, 120Hz, V13 (6 lane)
EPI FHD, 60Hz, V14_32 inch (6lane)
LVDS FHD, 120Hz EPI FHD, 120Hz, V14 (8 lane) LVDS HD, 60Hz LVDS FHD, 60Hz, CP BOX LVDS HD, 60Hz SMALL SMART
Vby1 FHD, 120Hz LVDS FHD, 120Hz OLED
+1.2V_MTK_CORE
BLM18PG121SN1D
+3.3V_NORMAL
BIT [6/7]
0 / 0 0 / 1 1 / 0 1 / 1
R355
4.7K
BIT7_1
R356
4.7K
BIT7_0
FRC
PANEL TYPE
OLED
L301
L302
BLM18PG121SN1D
C337 10uF
EU/CIS
AJJA
TAIWAN/COL
C341
2.2uF
T2/C PIP
R361
4.7K
EXT_EEPROM
R362
4.7K
INT_EEPROM
TP304
TP305
T/C
T2/C
R371
R370
OPT
CHINA/HONG
Default
OPT
R373
4.7K
4.7K
R372
4.7K
4.7K
+1.2V_MTK_CORE
OPT
C344 10uF
+1.2V_MTK_CORE
OPT
R375
R374
C345 10uF
T/C Default
T2/C
+1.2V_MTK_AVDD
C339 10uF
T2/C/ATV_EXT T2/C/ATV_SOC
R357
4.7K
DDR_768MB
R358
4.7K
DDR_1GB
C340
0.1uF
T/C
T2/C/S2
R359
4.7K
SIDE_HDMI
R360
4.7K
REAR_HDMI
T2/C/S2/ATV_EXT
T2/C/S2/ATV_SOC
BIT6 BIT7
C338 10uF
VDD3V3
ATSC NIM+T2 Half NIM+T2
4.7K
4.7K
KOREA
Half NIM ATSC PIP
OPT
C346
0.1uF
C347 10uF
NORTH AMERICA
MODEL_OPT_8
MODEL_OPT_9
MODEL_OPT_10
MODEL_OPT_11
MODEL_OPT_12
MODEL_OPT_13
OPT
C349
0.1uF
C348
0.1uF
Default
MODEL_OPT_11
HIGH : ODT DISABLE LOW : ODT ENABLE
C350
0.1uF
C351
0.1uF
BRAZIL
ISDB PIP
ISDB
JAPAN
POWER_ON/OFF1
+1.2V_MTK_CORE
TP307
TP301
LGE5221(A5LRA0)
Y16
VCCK_1
W17
VCCK_2
Y17
VCCK_3
W18
VCCK_4
Y18
VCCK_5
P19
VCCK_6
R19
VCCK_7
T19
VCCK_8
U19
VCCK_9
V19
VCCK_10
W19
VCCK_11
Y19
VCCK_12
P20
VCCK_13
R20
VCCK_14
T20
VCCK_15
U20
VCCK_16
V20
VCCK_17
W20
VCCK_18
Y20
VCCK_19
U21
VCCK_20
V21
VCCK_21
W21
VCCK_22
LGE5221(A5LRA0)
A28
DVSS_1
C12
DVSS_2
C15
DVSS_3
C26
DVSS_4
C27
DVSS_5
C28
DVSS_6
D24
DVSS_7
D26
DVSS_8
E6
DVSS_9
E7
DVSS_10
E8
DVSS_11
E9
DVSS_12
E22
DVSS_13
E26
DVSS_14
F6
DVSS_15
F7
DVSS_16
F8
DVSS_17
F9
DVSS_18
G6
DVSS_19
G7
DVSS_20
G8
DVSS_21
G9
DVSS_22
G14
DVSS_23
H3
DVSS_24
H7
DVSS_25
H8
DVSS_26
J3
DVSS_27
J5
DVSS_28
J14
DVSS_29
J15
DVSS_30
J16
DVSS_31
J17
DVSS_32
J18
DVSS_33
K6
DVSS_34
K9
DVSS_35
K10
DVSS_36
K11
DVSS_37
K12
DVSS_38
K13
DVSS_39
K14
DVSS_40
K15
DVSS_41
K16
DVSS_42
K17
DVSS_43
K18
DVSS_44
L2
DVSS_45
L9
DVSS_46
L10
DVSS_47
L11
DVSS_48
L12
DVSS_49
L13
DVSS_50
L14
DVSS_51
L15
DVSS_52
L16
DVSS_53
L17
DVSS_54
L18
DVSS_55
L19
DVSS_56
L20
DVSS_57
M4
DVSS_58
M9
DVSS_59
M10
DVSS_60
M11
DVSS_61
M12
DVSS_62
M13
DVSS_63
M14
DVSS_64
M15
DVSS_65
M16
DVSS_66
M17
DVSS_67
M18
DVSS_68
M19
DVSS_69
M20
DVSS_70
N3
DVSS_71
N9
DVSS_72
N10
DVSS_73
N11
DVSS_74
N12
DVSS_75
N13
DVSS_76
N14
DVSS_77
N15
DVSS_78
N16
DVSS_79
N17
DVSS_80
N18
DVSS_81
N19
DVSS_82
N20
DVSS_83
P5
DVSS_84
IC101
DEV
IC101
DEV
VCCK_23 VCCK_24 VCCK_25 VCCK_26 VCCK_27 VCCK_28 VCCK_29 VCCK_30 VCCK_31 VCCK_32
VCC3IO_A VCC3IO_B
DVSS_85 DVSS_86 DVSS_87 DVSS_88 DVSS_89 DVSS_90 DVSS_91 DVSS_92 DVSS_93 DVSS_94 DVSS_95 DVSS_96 DVSS_97 DVSS_98
DVSS_99 DVSS_100 DVSS_101 DVSS_102 DVSS_103 DVSS_104 DVSS_105 DVSS_106 DVSS_107 DVSS_108 DVSS_109 DVSS_110 DVSS_111 DVSS_112 DVSS_113 DVSS_114 DVSS_115 DVSS_116 DVSS_117 DVSS_118 DVSS_119 DVSS_120 DVSS_121 DVSS_122 DVSS_123 DVSS_124 DVSS_125 DVSS_126 DVSS_127 DVSS_128 DVSS_129 DVSS_130 DVSS_131 DVSS_132 DVSS_133 DVSS_134 DVSS_135 DVSS_136 DVSS_137 DVSS_138 DVSS_139 DVSS_140 DVSS_141 DVSS_142 DVSS_143 DVSS_144 DVSS_145 DVSS_146 DVSS_147 DVSS_148 DVSS_149 DVSS_150 DVSS_151 DVSS_152 DVSS_153 DVSS_154 DVSS_155 DVSS_156 DVSS_157 DVSS_158 DVSS_159 DVSS_160 DVSS_161 DVSS_162 DVSS_163 DVSS_164 DVSS_165 DVSS_166 DVSS_167
Y21 W22 Y22 AA22 AB22 Y23 AA23 AB23 AA24 AB24
G21 F22
P11 P12 P13 P14 P15 P16 P17 P18 P22 R3 R11 R12 R13 R14 R15 R16 R17 R18 T11 T12 T13 T14 T15 T16 T17 T18 T23 T26 U7 U8 U11 U12 U13 U14 U15 U16 U17 U18 V3 V11 V12 V13 V14 V15 V16 V17 V18 W7 W11 W12 W13 W14 W16 Y3 Y25 AA8 AB1 AB5 AB9 AB11 AB13 AB16 AB18 AB19 AB20 AC2 AC13 AC22 AC23 AC24 AD4 AD13 AD14 AD25 AE14 AF4 AF7 AF10 AF13 AF25 AG1 AH6 AH9
+1.2V_MTK_CORE
VDD3V3
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.
A5LR_Bring_Up
MAIN2
2014.11.01
3
+1.5V_DDR
Copyright © 2015 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
C501
0.1uF
C503
0.1uF
C505
0.1uF
C507
0.1uF
C509
0.1uF
+1.5V_DDR
C514
C512
10uF
1uF
10V
C525
C524
10uF
1uF
10V
+1.5V_DDR
C502
C500
0.1uF
0.1uF
PCB Bottom Side
+1.5V_DDR
OPT
C537
0.1uF
/RCSD /RRAS /RCAS
RRESET
RCLK0
/RCLK0 DDRVREF_A1 DDRVREF_A2
+1.5V_DDR
AB4 AC9 AE3 AE6 AD9 AE4
AC11
AD5 AE9 AE5
AE7 AD11 AE12
AC5 AE10 AE11
AD7
AE8
AC7
V4
/RCS
W4 AA5 AA6 AC4
/RWE
W5
RODT
W6
RCKE
U6 AA4
Y4
U5
AE13
W9
W8
Y8
Y9
AC20 AD20
R4
T4
R5
T5
R6
T6
R7
T7
R8
V8
R9
T9
U9
V9
AB12
T8
RA0 RA1 RA2 RA3 RA4 RA5 RA6 RA7 RA8
RA9 RA10 RA11 RA12 RA13 RA14 RA15
RBA0 RBA1 RBA2
R501 120
1/16W 1%
TP500
R500
49.9
1/16W 1%
C506
0.1uF
OPT
OPT
C538
C539
0.1uF
0.1uF
IC101
LGE5221(A5LRA0)
RA0 RA1 RA2 RA3 RA4 RA5 RA6 RA7 RA8 RA9 RA10 RA11 RA12 RA13 RA14 RA15 RBA0 RBA1 RBA2 RCS RCSD RRAS RCAS RWE RODT RCKE RRESET RCLK0 RCLK0B
DEV
DDRVREF_A1 DDRVREF_A2 ARTP ARTN MEMTP MEMTN TP_HPCPLL TN_HPCPLL
DDRV_1 DDRV_2 DDRV_3 DDRV_4 DDRV_5 DDRV_6 DDRV_7 DDRV_8
AVDD33_DDR
DDRV_9
AVDD12_DDR DDRV_10 DDRV_11
AVSS12_DDR DDRV_12 DDRV_13 DDRV_14 DDRV_15
DDRVA
C508
0.1uF
RDQM0 RDQS0
RDQS0B
RDQM1 RDQS1
RDQS1B
RDQ10 RDQ11 RDQ12 RDQ13 RDQ14 RDQ15 RDQM2 RDQS2
RDQS2B
RDQ16 RDQ17 RDQ18 RDQ19 RDQ20 RDQ21 RDQ22 RDQ23 RDQM3 RDQS3
RDQS3B
RDQ24 RDQ25 RDQ26 RDQ27 RDQ28 RDQ29 RDQ30 RDQ31
+1.5V_DDR
C529
C528
0.1uF
0.1uF
VREFCA1
M8
VREFCA
H1
VREFDQ
R504
L8
ZQ
240
1%
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
A9
VSS_1
HYNIX_DDR
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
10uF
1uF
10V
DDRVREF_A2
+1.5V_DDR
C532 1uF C533 1uF
Near DRAM
+1.5V_DDR
R506
R508
VREFCA2
C534
0.1uF
1K 1%
C522
0.1uF
1K 1%
C535
0.1uF
DDRVREF_A1
+1.5V_DDR
C519 1uF C520 1uF
Near DRAM
+1.5V_DDR
RCLK0
VREFCA1
C518
0.1uF
R502
1K 1%
C517
0.1uF
R503
1K 1%
/RCLK0
RRESET
+1.5V_DDR
+1.5V_DDR
+1.5V_DDR
1%
1%
1%
1%
+1.5V_DDR
1%
1%
Near DRAM
100
R505
IC502
H5TQ4G63CFR_RDC
DDR3 4Gbit
N3
RA0 RA1
RCLK0
/RCLK0
/RCSD
/RRAS /RCAS
RRESET
RDQS2
/RDQS2
RDQS3
/RDQS3
RDQM2
RDQM3 RDQ[16] RDQ[17] RDQ[18] RDQ[19] RDQ[20] RDQ[21] RDQ[22] RDQ[23]
RDQ[24] RDQ[25] RDQ[26] RDQ[27] RDQ[28] RDQ[29] RDQ[30] RDQ[31]
RA2 RA3 RA4 RA5 RA6 RA7 RA8
RA9 RA10 RA11 RA12 RA13 RA14 RA15
RBA0 RBA1 RBA2
RCKE
RODT
/RWE
OPT
47K
R563
C521
0.1uF
OPT
100
R559
/RCS
OPT
100
R560
OPT
100
R561
/RCSD
OPT
100
R562
RDQ[16-23]
RDQ[24-31]
100
R564
RCKE
100
R565
A0
P7
(x16)
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
T7
A14
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 F2 F8 H3 H8 G2 H7
D7 C3 C8 C2 A7 A2 B8 A3
1GB_HYNIX_DDR
DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7
DQU0 DQU1 DQU2 DQU3 DQU4 DQU5 DQU6 DQU7
VREFCA
VREFDQ
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 VDD_9
VDDQ_1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6 VDDQ_7 VDDQ_8 VDDQ_9
VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6 VSS_7 VSS_8
VSS_9 VSS_10 VSS_11 VSS_12
VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7 VSSQ_8 VSSQ_9
VREFCA2
M8
H1
C536
0.1uF
R507
L8
ZQ
240
1% B2 D9 G7 K2 K8 N1 N9 R1 R9
A1 A8 C1 C9 D2 E9 F1 H2 H9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
RCLK0
/RCLK0
/RRAS /RCAS
RRESET
RDQS0
/RDQS0
RDQS1
/RDQS1
RDQM0 RDQM1
RDQ[8] RDQ[9] RDQ[10] RDQ[11] RDQ[12] RDQ[13] RDQ[14] RDQ[15]
RA10 RA11 RA12 RA13 RA14 RA15
RBA0 RBA1 RBA2
RCKE
/RCS RODT
/RWE
RDQ[0] RDQ[1] RDQ[2] RDQ[3] RDQ[4] RDQ[5] RDQ[6] RDQ[7]
C523
0.1uF
RA0 RA1 RA2 RA3 RA4 RA5 RA6 RA7 RA8 RA9
C510
0.1uF
0.1uF
OPT
OPT
C541
C540
0.1uF
0.1uF
AA3
RDQM0
Y2
RDQS0
Y1
/RDQS0
U3
RDQ0
AE2
RDQ1
T3
RDQ2
AE1
RDQ3
R2
RDQ4
AF2
RDQ5
R1
RDQ6
AF1
RDQ7
W2
RDQM1
AB3
RDQS1
AB2
/RDQS1
AD2
RDQ8
U1
RDQ9
AD3 U2 AC3 V1 AC1 V2 AF8
RDQM2
AG7
RDQS2
AH7
/RDQS2
AG3 AG12 AF3 AH12 AG2 AG13 AH2 AH13 AG6
RDQM3
AF9
RDQS3
AG9
/RDQS3
AF12 AH4 AF11 AG4 AG10 AF5 AH10 AF6
U4 Y15
W15
10uF
1uF
10V
OPT
OPT
C543
C542
0.1uF
0.1uF 16V
+1.2V_MTK_CORE
RDQ[0-7]
RDQ[8-15]
RDQ[16-23]
RDQ[24-31]
C511 1uF
RDQ[0-7]
VDD3V3
RDQ[8-15]
C504
0.1uF
RDQ[0] RDQ[1] RDQ[2] RDQ[3] RDQ[4] RDQ[5] RDQ[6] RDQ[7]
RDQ[8]
RDQ[9] RDQ[10] RDQ[11] RDQ[12] RDQ[13] RDQ[14] RDQ[15]
RDQ[16] RDQ[17] RDQ[18] RDQ[19] RDQ[20] RDQ[21] RDQ[22] RDQ[23]
RDQ[24] RDQ[25] RDQ[26] RDQ[27] RDQ[28] RDQ[29] RDQ[30] RDQ[31]
C516
C515
C513
C527
C526
0.1uF
0.1uF
IC501
H5TQ4G63CFR_RDC
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
T7
A14
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
DDR3 4Gbit (x16)
C531
C530
+1.5V_DDR
1%
100
R566
RODT
100
R567
K4B4G1646D-BCMA
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
IC502-*1
VREFCA
VREFDQ
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 VDD_9
VDDQ_1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6 VDDQ_7 VDDQ_8 VDDQ_9
VSS_1 VSS_2 VSS_3 VSS_4
1GB_SS_DDR
VSS_5 VSS_6 VSS_7 VSS_8
VSS_9 VSS_10 VSS_11 VSS_12
VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7 VSSQ_8 VSSQ_9
M8
H1
L8
ZQ
B2 D9 G7 K2 K8 N1 N9 R1 R9
A1 A8 C1 C9 D2 E9 F1 H2 H9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
T7
NC_6
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
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
768MB_SS_DDR
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
IC502-*2
K4B2G1646Q-BCMA
IC502-*3
H5TQ2G63FFR-RDC
N3
VREFCA
A0
P7
A1
P3
A2
N2
VREFDQ
A3
P8
A4
P2
A5
R8
A6
R2
A7
T8
A8
R3
A9
L7
A10/AP
R7
A11
N7
A12/BC
T3
A13
T7
A14
M7
NC_5
M2
BA0
N8
BA1
M3
BA2
VDDQ_1
J7
VDDQ_2
CK
K7
VDDQ_3
CK
K9
VDDQ_4
CKE
VDDQ_5
L2
VDDQ_6
CS
K1
VDDQ_7
ODT
J3
VDDQ_8
RAS
K3
VDDQ_9
CAS
L3
WE
T2
RESET
F3
DQSL
G3
DQSL
C7
DQSU
B7
DQSU
E7
DML
D3
DMU
E3
DQL0
F7
DQL1
F2
DQL2
F8
VSS_10
DQL3
H3
768MB_HYNIX_DDR
VSS_11
DQL4
H8
VSS_12
DQL5
G2
DQL6
H7
DQL7
VSSQ_1
D7
VSSQ_2
DQU0
C3
VSSQ_3
DQU1
C8
VSSQ_4
DQU2
C2
VSSQ_5
DQU3
A7
VSSQ_6
DQU4
A2
VSSQ_7
DQU5
B8
VSSQ_8
DQU6
A3
VSSQ_9
DQU7
M8
H1
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 A8 C1 C9 D2 E9 F1 H2 H9
J1
NC_1
J9
NC_2
L1
NC_3
L9
NC_4
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 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
K4B4G1646D-BCMA
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
IC501-*1
VREFCA
VREFDQ
ZQ
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 VDD_9
VDDQ_1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6 VDDQ_7 VDDQ_8 VDDQ_9
NC_1 NC_2 NC_3 NC_4 NC_6
SS_DDR
VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6 VSS_7 VSS_8 VSS_9 VSS_10 VSS_11 VSS_12
VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7 VSSQ_8 VSSQ_9
1%
M8
H1
L8
B2 D9 G7 K2 K8 N1 N9 R1 R9
A1 A8 C1 C9 D2 E9 F1 H2 H9
J1 J9 L1 L9 T7
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
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.
A5LR_Bring_Up
DDR
2014.11.01
5
TPO_DATA[0-7]
Copyright © 2015 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
TPO_CLK
TPO_SYNC
TPO_VAL
/CI_CD2# /CI_CD1#
TPO_DATA[0] TPO_DATA[1] TPO_DATA[2] TPO_DATA[3] TPO_DATA[4] TPO_DATA[5] TPO_DATA[6] TPO_DATA[7]
From SoC to CICAM
CI
AR703
47
+3.3V_NORMAL
CI
CI
10K
R708
R706
CI
C706
0.1uF
/CI_WAIT#
10K
/CI_IREQ#
CI
C707
0.1uF
AR701
AR702
CI_MCLKI
CI_MISTRT
CI_MIVAL
CI
47
CI_MDI[0] CI_MDI[1] CI_MDI[2] CI_MDI[3] CI_MDI[4] CI_MDI[5] CI_MDI[6] CI_MDI[7]
CI 47
CI_RESET /CI_WAIT#
CI_MCLKO CI_MOVAL
CI_MOSTRT
AR704
/CI_IORD#
/CI_IOWR#
From CICAM to SoC
CI
47
CI_MCLKO
R702 R703
AR705
CI_WAIT# CI_IREQ# CI_CD2# CI_CD1#
47 47
CI
47
CI_MDI[0-7]
R711
10K
CI CI
CI_MDO[0-7]
CI_MDI[0-7]
+5V_CI_ON
R707
10K
OPT
TPI_VAL TPI_SYNC
CI
+5V_CI_ON
10K
R701
10K
OPT
C708 12pF 50V
OPT
CI_MDO[7] TPI_DATA[7] CI_MDO[6] CI_MDO[5] CI_MDO[4] CI_MDO[3] CI_MDO[2] CI_MDO[1] CI_MDO[0]
C701
0.1uF CI
/CI_CD1#
CI_MDO[3] CI_MDO[4]
TPI_CLK
CI_MDO[5] CI_MDO[6] CI_MDO[7]
CI_MDI[0] CI_MDI[1] CI_MDI[2] CI_MDI[3]
CI_MDI[4] CI_MDI[5] CI_MDI[6] CI_MDI[7]
/CI_REG#
CI_MOVAL CI_MOSTRT CI_MDO[0] CI_MDO[1] CI_MDO[2]
/CI_CD2#
R705
CI
Closed to SoC TP signal CLK from CI to SoC
From CICAM to SoCFrom SoC to CICAM
C702
4.7uF 10V
CI
CI
AR706
AR707 47
CI
+5V_CI_ON
47
TPI_DATA[6] TPI_DATA[5] TPI_DATA[4] TPI_DATA[3] TPI_DATA[2] TPI_DATA[1] TPI_DATA[0]
R715
CI
R716 47
CI
TPI_DATA[0-7]
CI
CI_CE1#
R721 47
C705
CI_MIVAL
CI_MCLKI CI_MISTRT
CI_DATA[0-7]
CI_ADDR[10]
CI_ADDR[11] CI_ADDR[9] CI_ADDR[8] CI_ADDR[13] CI_ADDR[14]
CI
CI_ADDR[12] CI_ADDR[7] CI_ADDR[6] CI_ADDR[5] CI_ADDR[4] CI_ADDR[3] CI_ADDR[2] CI_ADDR[1] CI_ADDR[0]
/CI_OE#
+5V_CI_ON
R722
10K
CI
CI_DATA[0-7]
/CI_WE# /CI_IREQ#
CI
JK701
10125901-015LF
35
47
36
CI
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
69
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 2660 2761 2862 2963 3064 31 32 33 34
G1G2
CI_DATA[3] CI_DATA[4] CI_DATA[5] CI_DATA[6] CI_DATA[7]
CI
R720 47
C704 0.1uF
CI_DATA[0] CI_DATA[1] CI_DATA[2]
C703 12pF 50V OPT
CI_ADDR[10]
CI_ADDR[11] CI_ADDR[9] CI_ADDR[8] CI_ADDR[13] CI_ADDR[14]
CI
CI
0.1uF 16V
CI_ADDR[12] CI_ADDR[7] CI_ADDR[6] CI_ADDR[5] CI_ADDR[4] CI_ADDR[3] CI_ADDR[2] CI_ADDR[1] CI_ADDR[0]
Closed to CI TP signal CLK from SoC to CI
CI_DATA[0] CI_DATA[1] CI_DATA[2] CI_DATA[3]
CI_DATA[4] CI_DATA[5] CI_DATA[6] CI_DATA[7]
CI_ADDR[0] CI_ADDR[1] CI_ADDR[2] CI_ADDR[3]
CI_ADDR[4] CI_ADDR[5] CI_ADDR[6] CI_ADDR[7]
CI_ADDR[8]
CI_ADDR[9] CI_ADDR[10] CI_ADDR[11]
CI_ADDR[12] CI_ADDR[13] CI_ADDR[14]
/CI_REG#
/CI_OE#
/CI_WE# /CI_IORD# /CI_IOWR#
AR713
47
CI
AR714
47
CI
AR709
47
CI
AR710
47
CI
AR711
47
CI
AR712
47
CI
AR708
47
EB_DATA[0] EB_DATA[1] EB_DATA[2] EB_DATA[3]
EB_DATA[4] EB_DATA[5] EB_DATA[6] EB_DATA[7]
EB_ADDR[0] EB_ADDR[1] EB_ADDR[2] EB_ADDR[3]
EB_ADDR[4] EB_ADDR[5] EB_ADDR[6] EB_ADDR[7]
EB_ADDR[8] EB_ADDR[9] EB_ADDR[10] EB_ADDR[11]
EB_ADDR[12]
EB_ADDR[13] EB_ADDR[14] CI_REG#
CI_OE#
CI_WE# CI_IORD# CI_IOWR#
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.
A5LR_Bring_Up
CI
2014.11.01
7
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