LG 37LK457C Schematic

Page 1
Internal Use Only
North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com
LCD TV
SERVICE MANUAL
CHASSIS : LB0EC
MODEL : 37LK457C 37LK457C-TA
CAUTION
Printed in KoreaP/NO : MFL67400507 (1202-REV00)
Page 2
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS .................................................................... 4
SPECIFICATION ....................................................................................... 6
ADJUSTMENT INSTRUCTION ................................................................ 9
TROUBLESHOOTING GUIDE ................................................................ 14
BLOCK DIAGRAM .................................................................................. 22
EXPLODED VIEW .................................................................................. 23
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
Only for training and service purposes
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LGE Internal Use OnlyCopyright © 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 th e cir cuitry 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 exp ose d metallic par t. 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
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LGE Internal Use OnlyCopyright © 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 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 mod-
ule or any other receiver assembly.
b. Disconnecting or reconnecting any receiver electrical plug or
other electrical connection.
c. Connecting a test substitute in parallel with an electrolytic
capacitor in the receiver. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explo­sion hazard.
2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe. Do not test high voltage by "drawing an arc".
3. Do not spray chemicals on or near this receiver or any of its assemblies.
4. Unless 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 solder 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.
Page 5
IC Remove/Replacement
Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent at against the cir­cuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.
Removal
1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts.
2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC.
Replacement
1. Carefully insert the replacement IC in the circuit board.
2. Carefully bend each IC lead against the circuit foil pad and solder it.
3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas).
"Small-Signal" Discrete Transistor Removal/Replacement
1. Remove the defective transistor by clipping its leads as close as possible to the component body.
2. Bend into a "U" shape the end of each of three leads remaining on the circuit board.
3. Bend into a "U" shape the replacement transistor leads.
4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection.
Power Output, Transistor Device Removal/Replacement
1. Heat and remove all solder from around the transistor leads.
2. Remove the heat sink mounting screw (if so equipped).
3. Carefully remove the transistor from the heat sink of the circuit board.
4. Insert new transistor in the circuit board.
5. Solder each transistor lead, and clip off excess lead.
6. Replace heat sink.
Diode Removal/Replacement
1. Remove defective diode by clipping its leads as close as pos­sible to diode body.
2. Bend the two remaining leads perpendicular y to the circuit board.
3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board.
4. Securely crimp each connection and solder it.
5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.
3. Solder the connections. CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.
Circuit Board Foil Repair
Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered.
At IC Connections
To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connec­tions).
1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).
2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.
3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.
4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.
At Other Connections
Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.
1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens.
2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly con­nected to the affected copper pattern.
3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.
Fuse and Conventional Resistor Removal/Replacement
1. Clip each fuse or resistor lead at top of the circuit board hollow stake.
2. Securely crimp the leads of replacement component around notch at stake top.
Only for training and service purposes
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LGE Internal Use OnlyCopyright © 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 LB0EC chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage : Standard input voltage (AC 100-240 V~, 50/60 Hz) * Standard Voltage of each products is marked by models.
4) Specification and performance of each parts are followed
ea ch drawing and s pe cificatio n b y p art number in accordance with BOM.
5) The receiver must be operated for about 5 minutes prior to
the adjustment.
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC
4. Model General Specification
No. Item Specication Remarks
1. Market
2. Broadcasting system
3. Receiving system
4. Video Input RCA PAL, SECAM, NTSC 4 System : PAL, SECAM, NTSC, PAL60
5. Component Input Y/Cb/Cr, Y/Pb/Pr
6. RGB Input (1EA) RGB-PC Analog (D-sub 15PIN)
7. HDMI Input
8. Audio Input RGB/DVI audio, Component, AV
9. SPDIF out SPDIF out
10. USB For My Media(Movie/Photo/Music List) or SVC
Austrailia, New Zealand, Singapore, Malaysia, Vietnam, Indonesia, South Africa, Israel, A-ASIA
1) PAL/SECAM-B/G/D/K
2) PAL-I/II
3) NTSC-M
4) DVB-T
Analog : Upper Heterodyne Digital : COFDM(DVB-T)
HDMI1-DTV/DVI HDMI2-DTV/DVI HDMI3-DTV
only Analog for A-ASIA
PAL for NZ/SG
▪ 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
PC
- HD Model : HDMI version 1.3
- FHD Model : HDMI version 1.4 Support HDCP
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 7
5. Component Video Input (Y, PB, PR)
No. Resolution H-freq(kHz) V-freq(Hz)
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
6. RGB (PC)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remarks
1. 720*400 31.468 70.08 28.321 For only DOS mode
2. 640*480 31.469 59.94 25.17 VESA
3. 800*600 37.879 60.31 40.00 VESA
4. 1024*768 48.363 60.00 65.00 VESA(XGA)
5. 1280*768 47.78 59.87 79.5 WXGA
6. 1360*768 47.72 59.8 84.75 WXGA
7. 1280*1024 63.981 60.02 108.875 SXGA FHD Model
8. 1920*1080 66.587 59.934 138.5 WUXGA FHD Model
Input 848*480 60Hz, 852*480 60Hz → 640*480 60Hz Display
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 8
7. HDMI Input
7.1. DTV Mode
No. Resolution H-freq(kHz) V-freq.(kHz)
1 720*480 31.469 / 31.5 59.94 / 60 27.00/27.03 SDTV 480P
2 720*576 31.25 50 54 SDTV 576P
3 1280*720 37.500 50 74.25 HDTV 720P
4 1280*720 44.96 / 45 59.94 / 60 74.17/74.25 HDTV 720P
5 1920*1080 33.72 / 33.75 59.94 / 60 74.17/74.25 HDTV 1080I
6 1920*1080 28.125 50.00 74.25 HDTV 1080I
7 1920*1080 26.97 / 27 23.97 / 24 74.17/74.25 HDTV 1080P
8 1920*1080 33.716/ 33.75 29.976/30.00 74.25 HDTV 1080P
9 1920*1080 56.250 50 148.5 HDTV 1080P
10 1920*1080 67.43 / 67.5 59.94 / 60 148.35/148.50 HDTV 1080P
7.2. PC Mode
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remarks
1 720*400 31.468 70.08 28.321 HDCP
2 640*480 31.469 59.94 25.17 VESA HDCP
3 800*600 37.879 60.31 40.00 VESA HDCP
4 1024*768 48.363 60.00 65.00 VESA(XGA) HDCP
5 1360*768 47.72 59.8 84.75 WXGA HDCP
6 1280*1024 63.981 60.02 108.875 SXGA HDCP / FHD model
7 1920*1080 67.5 60 138.5 WUXGA HDCP / FHD model
Pixel
clock(MHz)
Proposed Remarks
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 9
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LCD TV with LB0EC 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
(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)
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
* 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.
Only for training and service purposes
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 10
(3) Show the message "Copying files from memory".
(4) Updating is starting.
(5) Updating Completed, The TV will restart automatically. (6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)
* If downloading version is more high than your TV have, TV
can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ ATV test on production line.
* 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)
* [Important] AU (Australia), TS (Malaysia) Suffix have to be
applied “Tool option 3 (AU,TS)” value because of Energy Saving Standard.
3.1. ADC Process
(1) ADC
- Enter Service Mode by pushing "ADJ" key,
- Enter Internal ADC mode by pushing "►" key at "6. ADC Calibration".
WUG{GvX
XUG{GvYG
Y
UG{GvZG
UG{Gv[G
Z
[
UG{Gv\G
UGjGnG
\
UGhkjGjG
]
^UG~GiG
_
UGXWGwG~iG
`
UG{GwG
X
WUGlkpkGkVsG
XUGzGiVjG
X
YUG{GzGzG
X
X
ZUlUGpGhG
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lGhkq|z{
<Caution> Using "power on" 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 ADC Adjust A D 1 0
Adjust ‘Mode In’
A A 0 0
Adjust Sequence ▪ aa 00 00 [Enter Adjust Mode] ▪ xb 00 40 [Component1 Input (480i)] ▪ ad 00 10 [Adjust 480i Comp1] ▪ xb 00 60 [RGB Input (1024*768)] ▪ ad 00 10 [Adjust 1024*768 RGB] ▪ aa 00 90 End Adjust mode * Required equipment : Adjustment remote control.
hkjGj
hkjGjG[_W un
hkjGjGXW_W un
hkjGyni un
z y
When transfer the ‘Mode In’, Carry the command.
Automatically adjustment (The use of a internal pattern)
Only for training and service purposes
3.2. Function Check
* Check display and sound
- Check Input and Signal items. (cf. work instructions)
1) TV
2) AV
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
* Display and Sound check is executed by Remote control.
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 11
4. Total Assembly line process
4.1. Adjustment Preparation
▪ W/B Equipment condition
CA210 : CCFL/EEFL -> CH9, Test signal: Inner pattern(80IRE) LED -> CH14, Test signal: Inner pattern(80IRE)
▪ Above 5 minutes H/run in the inner pattern. ("power on" key
of Adjustment remote control)(Only EEFL)
Cool 13,000 K
Medium 9,300 K
Warm 6,500 K
▪ Edge LED W/B Table in process of aging time (Only LGD
Edge LED Module except AUO, CMI, IPS Module)
Aging
S7LR2
time
(Min)
1 0-2 279 288 295 308 319 338 2 3-5 278 286 294 306 318 336 3 6-9 277 285 293 305 317 335 4 10-19 276 283 292 303 316 333 5 20-35 274 280 290 300 314 330 6 36-49 272 277 288 297 312 327 7 50-79 271 275 287 295 311 325 8 80-149 270 274 286 294 310 324 9 Over 150 269 273 285 293 309 323
* Connecting picture of the measuring instrument
(On Automatic control) Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER ON -> Enter the mode of White-Balance, the pattern will come out.
Full White Pattern
RS-232C Communication
* Auto-control interface and directions
(1) Adjust in the place where the i nflux 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.
X=0.269 (±0.002) Y=0.273 (±0.002)
X=0.285 (±0.002) Y=0.293 (±0.002)
X=0.313 (±0.002)
<Test Signal>
Inner pattern
(204gray,80IRE)
Y=0.329 (±0.002)
Cool Medium Warm
X y x y x y
269 273 285 293 313 329
CA-210
COLOR ANALYZER TYPE : CA-210
▪ Auto adjustment Map(RS-232C)
RS-232C COMMAND [CMD ID DATA] Wb 00 00 White Balance Start Wb 00 ff White Balance End
RS-232C COMMAND [CMD ID DATA]
MIN
CENTER
(DEFAULT)
MAX
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 172 192 192 192
G Gain jh Jb je 00 172 192 192 192
B Gain ji Jc jf 00 192 192 172 192
R Cut 64 64 64 128
G Cut 64 64 64 128
B Cut 64 64 64 128
<Caution>
Color Temperature : COOL, Medium, Warm. One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0.(When R/G/B Gain are all C0, it is the FULL Dynamic Range of Module)
* Manual W/B process using adjust Remote control.
▪ After enter Service Mode by pushing "ADJ" key, ▪ Enter White Balance by pushing "►" key at "7. White
Balance".
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Country Group
6. ADC Calibration
7. White Balance
8. 10 Point WB
9. Test Pattern
10. EDID D/L
11. Sub B/C
12. Touch Sensitivity Setting
13. Ext. Input Adjust
White Balance
Color Temp.
R-Gain G-Gain B-Gain R-Cut G-Cut B-Cut Test-Pattern Backlight Reset
Cool
172 172 192
64 64 64
ON
100
To Set
* After you finished all adjustments, Press "In-start" key and
compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable. For correct it to the model's module from factory Jig model.
* Push the "IN STOP" key after completing the function
inspection.
4.2. DDC EDID Write (RGB 128Byte )
▪ Connect D-sub Signal Cable to D-Sub Jack. ▪ Write EDID DATA to EEPROM (24C02) by using DDC2B
protocol. ▪ Check whether written EDID data is correct or not. * For SVC main Ass’y, EDID have to be downloaded to
Insert Process in advance.
Only for training and service purposes
- 11 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 12
4.3. DDC EDID Write (HDMI 256Byte)
▪ Connect HDMI Signal Cable to HDMI Jack. ▪ Write EDID DATA to EEPROM(24C02) by using DDC2B
protocol. ▪ Check whether written EDID data is correct or not. * For SVC main Ass’y, EDID have to be downloaded to Insert
Process in advance.
4.4. EDID DATA
(1) All Data : HEXA Value (2) Changeable Data :
*: Serial No : Controlled / Data:01 **: Month : Controlled / Data:00 ***: Year : Controlled ****: Check sum
4.4.1. Auto Download
▪ After enter Service Mode by pushing "ADJ" key. ▪ Enter EDID D/L menu. ▪ Enter "START" by pushing "OK" key. <Caution> Never connect HDMI && D-sub cable when EDID
downloaded.
EZ ADJUT
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Country Group
6. ADC Calibration
7. White Balance
8. 10 Point WB
9. Test Pattern
10. EDID D/L
11. Sub B/C
12. Touch Sensitivity setting
13. Ext. Input Adjust
HDMI1 HDMI2 HDMI3 RGB
HDMI1 HDMI2 HDMI3 RGB
EDID D/L
Start
EDID D/L
Start
NG NG NG NG
Reset
OK OK OK OK
Reset
4.4.2. Manual Download
<Caution>
1) Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
2) Never connect HDMI & D-sub Cable at the same time.
3) Use the proper cables below for EDID Writing.
4) Download HDMI1, HDMI2 separately because HDMI1 is different from HDMI2.
For Analog For HDMI EDID
D-sub to D-sub DVI-D to HDMI or HDMI to HDMI
No. Item Condition Hex Data
1 Manufacturer ID GSM 1E6D
2 Version Digital : 1 01
3 Revision Digital : 3 03
(1) FHD RGB EDID data
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 0 ff ff f f f f f f f f 0 1e 6d a b 10 c 1 3 68 10 9 78 0a ee 91 a3 54 4c 99 26 20 0f 50 54 a1 8 0 81 80 61 40 45 4 0 31 40 1 1 30 1 1 1 1 1 1 2 3a 80 18 71 38 2d 40 58 2c 40 45 0 a0 5a 0 0 0 1e 1 1d 0 72 51 d0 1e 20 50 6e 28 55 0 a0 5a 0 0 0 1e 0 0 0 fd 0 3a 60 3e 1e 53 10 0 0a 20 20 20 20 20 20 d 70 d 0 e
* EDID data and Model option download (RS232)
NO Item CMD 1 CMD 2 Data 0
Enter download MODE
EDID data and Model option download
Download ‘Mode In’
Download A E 00 10
A A 0 0
Only for training and service purposes
When transfer the ‘Mode In’, Carry the command.
Automatically download (The use of a internal data)
(2) FHD HDMI EDID data
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 0 ff ff ff ff ff ff 0 1e 6d a b 10 c 1 3 80 10 9 78 0a ee 91 a3 54 4c 99 26 20 0f 50 54 a1 8 0 71 4f 81 80 1 1 1 1 1 1 30 1 1 1 1 1 1 2 3a 80 18 71 38 2d 40 58 2c 40 45 0 a0 5a 0 0 0 1e 1b 21 50 a0 51 0 1e 30 50 48 88 35 0 a0 5a 0 0 0 1c 0 0 0 fd 0 3a 60 3e 1e 53 10 0 0a 20 20 20 20 20 20 d 70 d 1 e 80 2 3 26 f1 4e 10 1f 84 13 5 14 3 2 12 20 21 90 22 15 1 26 15 7 50 9 57 7 f A0 f e3 5 3 1 1 1d 80 18 71 1c 16 20 58 2c B0 25 0 a0 5a 0 0 0 9e 1 1d 0 72 51 d0 1e 20
C0 6e 28 55 0 a0 5a 0 0 0 1e 2 3a 80 18 71 38 D0 2d 40 58 2c 45 0 a0 5a 0 0 0 1e 1 1d 0 bc E0 52 d0 1e 20 b8 28 55 40 a0 5a 0 0 0 1e 0 0 F0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 e
- 12 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 13
(3) Detail EDID Options are below
a. Product ID
MODEL NAME HEX EDID Table DDC Function
HD/FHD Model 0001 01 00 Analog/Digital
b. Serial No: Controlled on production line. c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2012' -> '16' fix
d. Model Name(Hex):
cf) TV set’s model name in EDID data is below.
MODEL NAME MODEL NAME(HEX)
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
e. Checksum: Changeable by total EDID data.
EDID C/S data
HD
HDMI RGB
Block 0 E2 1C
check sum (Hex)
Block 1
99 (HDMI1)
-89 (HDMI2)
79 (HDMI3)
f. Vendor Specific(HDMI)
Input Model name(HEX)
HDMI1 67030C001000B82D
HDMI2 67030C002000B82D
HDMI3 67030C003000B82D
4.5.2. Comand Set
* Description
FOS Default write : <7mode data> write Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase Data write : Model Name and Serial Number write in EEPROM,.
Adjust mode CMD(hex) LENGTH(hex) Description
EEPROM WRITE A0h 84h+n n-bytes Write (n = 1~16)
4.5.3. Method & notice
(1) Serial number D/L is using of scan equipment. (2) Sett ing of sca n eq uipment o perated b y Ma nufac turing
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.
4.5. Model name & Serial number D/L
▪ Press "Power on" key of service remote control.
(Baud rate : 115200 bps) ▪ Connect RS232 Signal Cable to RS-232 Jack. ▪ Write Serial number by use RS-232. ▪ Must check the serial number at the Product/Service info..
(menu key -> red key -> select product/Service info)
4.5.1. Signal Table
CMD LENGTH ADH ADL DATA_1 . . . Data_n CS DELAY
CMD : A0h LENGTH : 85~94h (1~16 bytes) ADH : EEPROM Sub Address high (00~1F) ADL : EEPROM Sub Address low (00~FF) Data : Write data CS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_n Delay : 20ms
4) Check the model name Instart menu. → Factory name displayed.
5) Check the Product/Service info..(Menu key → Red key → Select product/Service info) → Buyer model displayed.
4.5.4. 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)
4.6. Hi-Pot Test
Confirm whether is normal or not when between power board's ac block and GND is impacted on 1.5 kV(dc) or 2.2 kV(dc) for one second.
Only for training and service purposes
- 13 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 14
1. Power-up boot check
TROUBLE SHOOTING
Check stand-by Voltage.
P403 9~12pin : +3.5V_ST
ok
Check Micom Voltage
L404 : +3.5V
ok
Check X201 clock
24 MHz
ok
Check P403 PWR_ON.
1pin : 3.3V
ok
Check Multi Voltage
P403 2pin:24V ,17pin:12V
ok
Check IC402/3/7 Output Voltage
IC402 : 2.5V IC403 : 1.1V IC407 : 1.5V
Q403 : 3.3V
No
No
No
No
No
Check Power connector
Replace L404
Replace X201
Re-download software.
Replace Power Board
Replace IC402/3/7, Q403
okNo
Main B/D 3.5V Line
Short Check
ok
Replace Power board.
No
Replace Mstar(IC101) or Main board
ok
Check LVDS Power Voltage
Q409 : 12V
ok
Check Mstar LVDS Output
ok
Check Inverter Control & Error Out
P403 18 pin : High P403 24 pin : low
ok
Change Module
No
No
No
Replace Q409
Replace Mstar(IC101) or Main Board
Check Power Board or Module
Only for training and service purposes
- 14 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 15
2. Digital TV Video
Check RF Cable & Signal
ok
Check Tuner 3.3V Power
L3703
ok
Check Tuner 1.8V Power
IC3703 2 pin : 1.8V
ok
Check IF_P/N Signal
TU3700 10/11 Pin
ok
Check Mstar LVDS Output
3. Analog TV Video
No
Replace L3703
No
Replace IC3703
No
Bad Tuner. Replace Tuner.
No
Replace Mstar(IC101) or Main Board.
Check RF Cable & Signal
ok
Check Tuner 3.3V Power
L3703
ok
Check Tuner 1.8V Power
IC3703 2 pin : 1.8V
ok
Check CVBS Signal
TU3700 8 Pin
ok
Check Mstar LVDS Output
Only for training and service purposes
No
No
No
No
Replace L3703
Replace IC3703 .
Bad Tuner. Replace Tuner.
Replace Mstar(IC101) or Main Board.
- 15 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 16
4. AV Video
Check input signal format.
Is it supported?
Check AV Cable for damage
for damage or open conductor
ok
ok
Check JK1604 , JK9901
CVBS Signal Line
R246 , R4016
ok
Check CVBS_DET Signal
ok
Check Mstar LVDS Output
5. Component Video
Check input signal format.
Is it supported?
ok
No
Replace Jack
No
Replace R9915 or R1666
No
Replace Mstar(IC101) or Main Board.
Check Component Cable
for damage or open conductor.
ok
Check JK1601 or 1603
Y/PB/PR signal Line
ok
Check COMP_DET Signal
ok
Check Mstar LVDS Output
Only for training and service purposes
No
No
No
Replace Jack
Replace R1614, R4223 or R1615
Replace Mstar(IC101) or Main Board.
- 16 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 17
6. RGB Video
Check input signal format.
Is it supported?
ok
Check RGB Cable conductors for damage or open conductor
ok
Check EDID
I2C Signal
R138, R139(SDA,SCL)
ok
Check JK1104
H/V_Sync/R/G/B Signal Line
ok
Check DSUB_DET
ok
Check Mstar LVDS Output
No
re-download EDID data ,Replace Mstar(IC101) or Main Board
No
Replace Jack
No
Replace R1146 or R1147
No
Replace Mstar(IC101) or Main Board.
Only for training and service purposes
- 17 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 18
7. HDMI Video
Check input signal format.
Is it supported?
ok
Check HDMI Cable conductors for damage or open conductor.
ok
Check EDID
R4033,R4034,R4035,R4036
,R4037,R4038 I2C Signal
ok
Check JK801, JK802, JK803
ok
Check HDMI_DET(HPD)
ok
Check HDCP EEPROM(IC103)
Power & I2C Signal
ok
Check HDMI Signal
No
No
No
No
No
Replace the defective IC or re-download EDID data
Replace Jack
Replace R830,R828,R862
Replace the defective IC.
Check other set If no problem, check signal line
No
Replace Main Board
ok
Check Mstar LVDS Output
Only for training and service purposes
No
Replace Mstar(IC101) or Main Board.
- 18 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 19
8. All Source Audio
Check the TV Speaker Menu
(Menu -> Sound -> TV Speaker)
On
Check AMP IC(IC501) Power
24V or 20V or 15V, 3.3V
ok
Check Mstar AUDIO_MASTER_CLK
R148
ok
Check AMP I2C Line
R140, R141
ok
Check Mstar I2S Output
IC501 9,10,11 Pin
ok
Off
Toggle the Menu
No
Replace Amp IC(IC501)
No
Replace Mstar(IC101) or Main Board.
No
Check signal line. Or replace Mstar(IC101)
No
Check signal line. Or replace Mstar(IC101)
Check Output Signal P501
1, 2, 3, 4 pin.
ok
Check Connector & P501
ok
Check speaker resistance
and connector damage.
No
No
No
Replace Audio AMP IC(IC501)
Replace connector if found to be damaged.
Replace speaker.
Only for training and service purposes
- 19 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 20
9. Digital TV Audio
Check RF Cable & Signal
ok
Check Tuner 3.3V Power
L3703
ok
Check Tuner 1.8V Power
IC3703 2 pin : 1.8V
ok
Check IF_P/N Signal
TU3700 10/11 Pin
ok
Follow procedure
‘8. All source audio’
trouble shooting guide.
10. Analog TV Audio
No
Replace L3703
No
Replace IC3703
No
Bad Tuner. Replace Tuner.
Check RF Cable & Signal
ok
Check Tuner 3.3V Power
L3703
ok
Check Tuner 1.8V Power
IC3703 2 pin : 1.8V
ok
Check CVBS Signal
TU3700 8 Pin
ok
Follow procedure
‘8. All source audio’
trouble shooting guide.
Only for training and service purposes
No
No
No
Replace L3703
Replace IC3703 .
Bad Tuner. Replace Tuner.
- 20 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 21
11. AV Audio
Check AV Cable for damage
for damage or open conductor
ok
Check JK1604 & Signal Line
ok
Follow procedure
‘8. All source audio’
trouble shooting guide.
12. Component Audio
Check Component Cable
for damage or open conductor.
ok
Check JK1601, JK1603
& Signal Line
ok
Follow procedure
‘8. All source audio’
trouble shooting guide.
No
Replace Jack
No
Replace Jack
13. RGB Audio
Check Cable conductors
for damage or open conductor
ok
Check JK1102 & Signal Line
ok
Follow procedure
‘8. All source audio’
trouble shooting guide.
Only for training and service purposes
No
Replace Jack
- 21 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 22
BLOCK DIAGRAM
RS232C
MAX3232CDR
PM_RXD/TXD
IR
(IC1101)
IR/KEY1/2
LED_B/ R(Tact)
USB
HDCP
Serial Flash
USB_DM/DP
SENSOR_SCL/SDA
Soft Touch_SCL/SDA,
SPI_SDI
SPI_CS/SCK/SDO
IC104
(EEPROM)
I2C_SCL/SDA
(EEPROM)
NAND FLASH
I2C_SCL/SDA
S7LR
DDR3 SDRAM
PCM_A[ 0:7]
A_DDR3_A[ 0:14] /B_DDR3_A[ 0:14]
A_DDR3_DQL[ 0:7] /A_DDR3_DQU[ 0:7]
(IC101)
B_DDR3_DQL[ 0:7] /B_DDR3_DQU[ 0:7]
LVDS
RXA[ 0:3] ± / CK±(60Hz HD)
RXA[ 0:4] ± / CK±(60Hz FHD)
SPK
LED Driver
SPK_L/R±
(IC501)
NTP-7400L
CK/SCK
AUD_LRCH
AMP_MUTE
AMF_SDA/SCL
PWM_DIMM(TN Mod ule)
HP
SPDIF OPTIC
HP_L/RHP_DET
HP_MUTE
SPDIF_OUT
(EDID)
EEPROM
TMD Data[0:2]± / CK±
HPD(P19)/5V(P18)
CEC(Consumer Electronic s Control)
HDMI 1,2
Only for training and service purposes
AV_CVBS_DET
(EDID)
DDC_SCL/SDA
DSUB_R/G /B/VSYNC/HSYNC
EEPROM
DSUB_DET(GND)
5V(P9)
PC_L/R
AV_CVBS_IN
RGB_DDC_SCL/ SDA
AV_L/R_IN
AV
RGB(D-SUB)
PC AUDIO
Side, Rear
- 22 -
COMP_DET
COMP_L/R_IN
COMP_Y/Pb /Pr
TU_CVBS/SIF
TU_SCL/ SDA
IF_N/P_MSTAR
TUNER
COMPONENT
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 23
800
400
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essenti al that these special safet y parts shoul d be replac ed with the same compo nents as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
521
540
IMPORTANT SAFETY NOTICE
530
900
LV1
300
200
810
120
910
A10
A4
A2
A2
* Set + Stand
* Stand Base + Body
511
Only for training and service purposes
- 23 -
510
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Page 24
IC102
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
NC_1
1
NAND_FLASH_1G_NUMONYX
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
RB
7
R
8
E
9
NC_7
10
NC_8
11
12
VSS_1
13
NC_9
14
NC_10
15
CL
16
AL
17
W
18
WP
19
NC_11
20
NC_12
21
NC_13
22
NC_14
23
NC_15
24
NAND_FLASH_1G_SS
EAN61857001
IC102-*2
K9F1G08U0D-SCB0
Addr:10101--
NAND01GW3B2CN6E
EAN60762401
I2C_SCL
I2C_SDA
+3.3V_Normal
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VDD_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
NAND_FLASH_1G_TOSHIBA
RY/BY
VCC_1
VSS_1
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_8
NC_9
1
2
3
4
5
6
7
RE
8
CE
9
10
11
12
13
14
15
CLE
16
ALE
17
WE
18
WP
19
20
21
22
23
24
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
EEPROM
IC104
AT24C256C-SSHL-T
A0
1
A1
2
A0’h
A2
3
GND
4
NAND FLASH MEMORY
/PF_WP
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_8
VCC_1
VSS_1
NC_9
NC_10
CLE
ALE
NC_11
NC_12
NC_13
NC_14
NC_15
CAT24C08WI-GT3-H-RECV(TV)
NC_1
NC_2
A2
VSS
HDCP_EEPROM_ON_SEMI_NEW
HDCP EEPROM
HDCP_EEPROM_CATALYST_OLD
R113
4.7K
NAND_FLASH_1G_HYNIX
1
2
3
4
5
6
R/B
7
RE
8
CE
9
10
11
12
13
14
15
16
17
WE
18
WP
19
20
21
22
23
24
IC103-*1
1
2
3
4
CAT24WC08W-T
A0
A1
A2
VSS
/F_RB
/PF_OE
/PF_CE0
B
3.3K
R102
EAN35669102
IC102-*1
H27U1G8F2BTR-BC
VCC
8
WP
7
SCL
6
SDA
5
IC103
1
$0.199
2
3
4
+3.3V_Normal
10K
R104
OPT
C
Q101 KRC103S
E
VCC
8
WP
7
SCL
6
SDA
5
/PF_CE1
PF_ALE
/PF_WE
OPT
R105 1K
OPT
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
4.7KR127
1K
R106
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
+3.3V_Normal
R128
1K
R108
1K
R107
C107
0.1uF
OPT
22
VCC_1
VSS_1
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
22R129
3.9KR109
C101
0.1uF
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_8
NC_9
CLE
ALE
+3.3V_Normal
R/B
RE
CE
WE
WP
VDD_1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
22
AR101
C102
10uF
C103
0.1uF
AR102
EAN61508001
IC102-*3
TC58NVG0S3ETA0BBBH
VCC
8
WP
7
SCL
6
SDA
5
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
PCM_A[3]
PCM_A[2]
PCM_A[1]
PCM_A[0]
22
C105
0.1uF
C104 8pF
OPT
PCM_A[0-7]
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O8
44
I/O7
43
I/O6
42
I/O5
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/O4
32
I/O3
31
I/O2
30
I/O1
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
+3.3V_Normal
C106 8pF
OPT
DIMMING
A_DIM
PWM_DIM
I2C
22R111
22R112
<CHIP Config(LED_R/BUZZ)> Boot from SPI CS1N(EXT_FLASH) 1’b0 Boot from SPI_CS0N(INT_FLASH) 1’b1
C112 100pF 50V
<CHIP Config>
R148
56
10K
100
(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
B51_no_EJ : 4’b0000 Boot from 8051 with SPI flash SB51_WOS : 4’b0001 Secure B51 without scramble
SB51_WS : 4’b0010 Secure B51 with scramble
MIPS_SPE_NO_EJ : 4’b0100 Boot from MIPS with SPI flash
MIPS_SPI_EJ_1 : 4’b0101 Boot from MIPS with SPI flash MIPS_SPI_EJ_2 : 4’b0110 Boot from MIPS with SPI flash
MIPS_WOS : 4’b1001 Secure MIPS without scramble MIPS_WS : 4’b1010 Scerur MIPS with SCRAMBLE
AUD_MASTER_CLK
R156
R157
C111
2.2uF
+3.3V_Normal
R140
R144
2.2K
R145
2.2K
2.7KR161
2.7KR160
1K
R141
1K
I2C_SCL
I2C_SDA
R115
R116
1K
OPT
1K
+3.3V_Normal
R117
1K
OPT
R118
1K
AMP_SDA
AMP_SCL I2C_SDA
I2C_SCL
SENSOR_SDA
SENSOR_SCL
R152
R123
1K
R165
1K
1K
OPT
OPT
OPT
R121
R153
R124
1K
1K
1K
PWM0
PWM2
PM MODEL OPTION
LED_R/BUZZ
AUD_SCK AUD_MASTER_CLK_0
PWM1
PWM0
R174 10K TOUCH_KEY
OPT
100R178
OPT
100R179
R175 10K TACT_KEY
/CI_CD1 /CI_CD2
for SYSTEM/HDCP EEPROM&URSA3
+3.5V_ST
R177 10K PWM_BUZZ/IIC_LED
R176 10K PWM_LED
PCM_D[0-7]
+5V_Normal
R132 10K
R133 10K
OPT
22 R120 22 R122
OPT
ERROR_OUT
to delete CI or gate for
MODEL_OPT_6 MODEL_OPT_7
I2C_SCL I2C_SDA
RGB_DDC_SDA RGB_DDC_SCL
+3.5V_ST
R149
SENSOR_SCL
SENSOR_SDA
4.7K
TOUCH_KEY
R143
4.7K
TOUCH_KEY
S/T_SDA S/T_SCL
PM_MODEL_OPT_0
PM_MODEL_OPT_1
PCM_A[0-14]
/PCM_REG
/PCM_OE
/PCM_WE
/PCM_IORD
/PCM_IOWR
/PCM_CE
/PCM_IRQA
/PCM_CD
/PCM_WAIT
PCM_RST
USB1_OCD
USB1_CTL
PCM_5V_CTL
PM_TXD PM_RXD
LED_B/LG_LOGO
LED_R/BUZZ
SCART1_MUTE
PWM0 PWM1 PWM2
KEY1 KEY2
EDID_WP
PCM_D[0] PCM_D[1] PCM_D[2] PCM_D[3] PCM_D[4]
PCM_D[5]
PCM_D[6] PCM_D[7]
PCM_A[0] PCM_A[1] PCM_A[2] PCM_A[3] PCM_A[4] PCM_A[5] PCM_A[6] PCM_A[7] PCM_A[8] PCM_A[9] PCM_A[10] PCM_A[11] PCM_A[12] PCM_A[13] PCM_A[14]
C109
C108
0.1uF
0.1uF
OPT
22 R130 22 R131
22 R119
22 R101 22 R163 22 R164
22R166
22R167 22R168 22R169 22R170
2SC3052
22R136 22R137
22R138 22R139
C
Q807EB
W21
PCMDATA[0]/GPIO126
AA18
PCMDATA[1]/GPIO127
AB22
PCMDATA[2]/GPIO128
AE20
PCMDATA[3]/GPIO120
AA15
PCMDATA[4]/GPIO119
AE21
PCMDATA[5]/GPIO118
AB21
PCMDATA[6]/GPIO117
Y15
PCMDATA[7]/GPIO116
W20
PCMADR[0]/GPIO125
V20
PCMADR[1]/GPIO124
W22
PCMADR[2]/GPIO122
AB18
PCMADR[3]/GPIO121
AA20
PCMADR[4]/GPIO99
AA21
PCMADR[5]/GPIO101
Y19
PCMADR[6]/GPIO102
AB17
PCMADR[7]/GPIO103
Y16
PCMADR[8]/GPIO108
AB19
PCMADR[9]/GPIO110
AB20
PCMADR[10]/GPIO114
AA16
PCMADR[11]/GPIO112
AA19
PCMADR[12]/GPIO104
AC21
PCMADR[13]/GPIO107
AA17
PCMADR[14]/GPIO106
Y20
PCMREG_N/GPIO123
AB15
PCMOE_N/GPIO113
AA22
PCMWE_N/GPIO197
AD22
PCMIORD_N/GPIO111
AD20
PCMIOWR_N/GPIO109
AD21
PCMCE_N/GPIO115
AC20
PCMIRQA_N/GPIO105
Y18
PCMCD_N/GPIO130
Y21
PCMWAIT_N/GPIO100
Y22
PCM_RESET/GPIO129
U21
PCM2_CE_N/GPIO131
V21
PCM2_IRQA_N/GPIO132
R20
PCM2_CD_N/GPIO135
T20
PCM2_WAIT_N/GPIO133
U22
PCM2_RESET/GPIO134
D4
UART1_TX/GPIO43
E4
UART1_RX/GPIO44
N25
UART2_TX/GPIO65
N24
UART2_RX/GPIO64
B8
UART3_TX/GPIO47
A8
UART3_RX/GPIO48
P23
I2C_SCKM2/DDCR_CK/GPIO72
P24
I2C_SDAM2/DDCR_DA/GPIO71
D2
DDCA_DA/UART0_TX
D1
DDCA_CK/UART0_RX
P21
PWM0/GPIO66
N23
PWM1/GPIO67
P22
PWM2/GPIO68
R21
PWM3/GPIO69
P20
PWM4/GPIO70
F6
PWM_PM/GPIO199
H6
SAR0/GPIO31
G5
SAR1/GPIO32
G4
SAR2/GPIO33
J5
SAR3/GPIO34
J4
SAR4/GPIO35
R23
VSYNC_LIKE/GPIO145
R24
SPI1_CK/GPIO201
R25
SPI1_DI/GPIO202
T21
SPI2_CK/GPIO203
T22
SPI2_DI/GPIO204
R171 10K
AMP_RESET 5V_DET_HDMI_1 5V_DET_HDMI_2 5V_DET_HDMI_4
AV_CVBS_DET
DSUB_DET
SC1/COMP1_DET
HP_DET
SIDEAV_DET
TUNER_RESET
MODEL_OPT_0
MODEL_OPT_1
AMP_SCL
MODEL_OPT_2
DEMOD_RESET
IC101
LGE2112-T8
S7LR_DIVX_MS10
PM_UART_TX/GPIO_PM[1]/GPIO7
PM_UART_RX/GPIO_PM[5]/GPIO11
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
AMP_SDA
NF_CE1Z/GPIO138
NF_WPZ/GPIO198
NF_CEZ/GPIO137 NF_CLE/GPIO136 NF_REZ/GPIO139
NF_WEZ/GPIO140
NF_ALE/GPIO141 NF_RBZ/GPIO142
GPIO_PM[0]/GPIO6
GPIO_PM[2]/GPIO8 GPIO_PM[3]/GPIO9
GPIO_PM[4]/GPIO10
GPIO_PM[7]/GPIO13 GPIO_PM[8]/GPIO14 GPIO_PM[9]/GPIO15
GPIO_PM[11]/GPIO17
PM_SPI_SCK/GPIO1
PM_SPI_SDI/GPIO2
PM_SPI_SDO/GPIO3
TS0CLK/GPIO87
TS0VALID/GPIO85
TS0SYNC/GPIO86
TS0DATA_[0]/GPIO77 TS0DATA_[1]/GPIO78 TS0DATA_[2]/GPIO79 TS0DATA_[3]/GPIO80 TS0DATA_[4]/GPIO81 TS0DATA_[5]/GPIO82 TS0DATA_[6]/GPIO83 TS0DATA_[7]/GPIO84
TS1CLK/GPIO98
TS1VALID/GPI96
TS1SYNC/GPIO97
TS1DATA_[0]/GPIO88 TS1DATA_[1]/GPIO89 TS1DATA_[2]/GPIO90 TS1DATA_[3]/GPIO91 TS1DATA_[4]/GPIO92 TS1DATA_[5]/GPIO93 TS1DATA_[6]/GPIO94 TS1DATA_[7]/GPIO95
OPT OPT
R173
GP3_S7LR
FLASH/EEPROM/GPIO
0R172 0
AE18 AC17 AD18 AC18 AC19 AD17 AE17 AD19
H5 K6 K5 J6 K4 L6 C2 L5 M6 M5 C1 M4
A2
22 R154
D3 B2
OPT
B1
for SERIAL FLASH
Y14 AA10 Y12
Y13 Y11 AA12 AB12 AA14 AB14 AA13 AB11
AC15 AD15 AC16
AD16 AE15 AE14 AC13 AC14 AD12 AD13 AD14
S7LR_DIVX_MS10
LGE2112-T8
C7
GPIO36
E6
GPIO37
F5
GPIO38
B6
GPIO39
E5
GPIO40
D5
GPIO41
B7
GPIO42
E7
GPIO45
F7
GPIO46
AB5
GPIO49
AB3
GPIO50
A9
GPIO51
F4
GPIO52
AB1
I2C_SCKM0/GPIO53
N6
I2C_SDAM0/GPIO54
AB2
GPIO73
AC2
GPIO74
AR103
22
AR104
22
22 R134
22 R135
22 R110 22 R114
22 R142 33 R147 33 R146
33 R151
CI_TS_DATA[0] CI_TS_DATA[1] CI_TS_DATA[2] CI_TS_DATA[3] CI_TS_DATA[4] CI_TS_DATA[5] CI_TS_DATA[6] CI_TS_DATA[7]
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]
IC101
NEED TO SWAP LVDS POLARITY
LVA0P
LVA0N
LVA1P
LVA1N
LVA2P
LVA2N
LVA3P
LVA3N
LVA4P
LVA4N
LVB0P
LVB0N
LVB1P
LVB1N
LVB2P
LVB2N
LVB3P
LVB3N
LVB4P
LVB4N
LVACKP
LVACKN
LVBCKP
LVBCKN
GPIO196 GPIO193 GPIO194 GPIO195
/PF_WP /PF_CE0 /PF_CE1 /PF_OE /PF_WE
PF_ALE
/F_RB
POWER_DET
PM_TXD
INV_CTL
RL_ON
POWER_ON/OFF_1
PM_RXD
/FLASH_WP SIDE_HP_MUTE
PANEL_CTL
PM_MODEL_OPT_0
AMP_MUTE
SPI_SCK
/SPI_CS SPI_SDI
SPI_SDO
CI_TS_CLK CI_TS_VAL
CI_TS_SYNC
CI_TS_DATA[0-7]
from CI SLOT
FE_TS_CLK FE_TS_VAL_ERR FE_TS_SYNC
FE_TS_DATA[0-7]
Internal demod out
C7 E6 F5 B6 E5 D5 B7 E7
F7 AB5 AB3
A9
F4 AB1
N6 AB2 AC2
AB25 AB23 AC25 AB24 AD25 AC24 AE23 AC23 AC22 AD23
V23 U24 V25 V24 W25 W23 AA23 Y24 AA25 AA24
AE24 AD24 Y23 W24
T25 U23 T24 T23
applied on only SMALL PCB
20110511
1
S7LR_DIVX
IC101-*1
LGE2111-TE
GPIO36 GPIO37 GPIO38 GPIO39 GPIO40 GPIO41 GPIO42 GPIO45 GPIO46 GPIO49 GPIO50 GPIO51 GPIO52 I2C_SCKM0/GPIO53 I2C_SDAM0/GPIO54 GPIO73 GPIO74
OLP
RXA0­RXA0+ RXA1­RXA1+ RXA2­RXA2+ RXA3­RXA3+ RXA4­RXA4+
RXB0­RXB0+ RXB1­RXB1+ RXB2­RXB2+ RXB3­RXB3+ RXB4­RXB4+
RXACK­RXACK+ RXBCK­RXBCK+
MODEL_OPT_3 MODEL_OPT_4 MODEL_OPT_5
OLP
LVACKP LVACKN LVBCKP LVBCKN
GPIO196 GPIO193 GPIO194 GPIO195
AB25
LVA0P
AB23
LVA0N
AC25
LVA1P
AB24
LVA1N
AD25
LVA2P
AC24
LVA2N
AE23
LVA3P
AC23
LVA3N
AC22
LVA4P
AD23
LVA4N
V23
LVB0P
U24
LVB0N
V25
LVB1P
V24
LVB1N
W25
LVB2P
W23
LVB2N
AA23
LVB3P
Y24
LVB3N
AA25
LVB4P
AA24
LVB4N
AE24 AD24 Y23 W24
T25 U23 T24 T23
TP100
Page 25
+3.3V_Normal
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
MODEL OPTION
IF_AGC_SEL
LNA2_CTL
RF_SWITCH_CTL
R202
R203
R4040 R4039
OPT
BOOSTER_OPT
RF_SW_OPT
OPT OPT OPT OPT OPT
1K
1K
1K
R206
1K
R207
DVB_T2
R208
1KR209
NON_DVB_T2
1K
PHM_ON
R211
1K
PHM_OFF
R212
HD
R226
MODEL_OPT_0 MODEL_OPT_1 MODEL_OPT_2 MODEL_OPT_3 MODEL_OPT_4 MODEL_OPT_5 MODEL_OPT_6 MODEL_OPT_7
1K
FHD
R227
OPT
R291
R290
100R201
100
100
100R204
100R4031 100R4032 100 100
1KR294
1KR293
DVB_S
1KR4030
NON_DVB_S
OLED
1KR4029
NON_OLED
3D
NON_3D
1KR4027
1KR4028
1K
1K
OPT
PIN NAME MODEL_OPT_0 MODEL_OPT_1 MODEL_OPT_2 MODEL_OPT_3 MODEL_OPT_4 MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_7
LGE2112-T8
RXACKP RXACKN RXA0P RXA0N RXA1P RXA1N RXA2P RXA2N DDCDA_DA/GPIO24 DDCDA_CK/GPIO23 HOTPLUGA/GPIO19
HOTPLUGB/GPIO20
RXCCKP RXCCKN RXC0P RXC0N RXC1P RXC1N RXC2P RXC2N DDCDC_DA/GPIO28 DDCDC_CK/GPIO27 HOTPLUGC/GPIO21
RXDCKP RXDCKN RXD0P RXD0N RXD1P RXD1N RXD2P RXD2N DDCDD_DA/GPIO30 DDCDD_CK/GPIO29 HOTPLUGD/GPIO22 CEC/GPIO5
HSYNC0 VSYNC0 RIN0P RIN0M GIN0P GIN0M BIN0P BIN0M SOGIN0
HSYNC1 VSYNC1 RIN1P RIN1M GIN1P GIN1M BIN1P BIN1M SOGIN1
HSYNC2 RIN2P RIN2M GIN2P GIN2M BIN2P BIN2M SOGIN2
CVBS0 CVBS1 CVBS2 CVBS3 CVBS4 CVBS5 CVBSOUT0 CVBSOUT1
VCOM
S7LR_DIVX_MS10
PM_MODEL_OPT_1
HDMI
CEC_REMOTE_S7
DSUB_HSYNC DSUB_VSYNC
DSUB
SCART1_RGB/COMP1
SC1_R+/COMP1_Pr+
SC1_G+/COMP1_Y+
SC1_B+/COMP1_Pb+
COMP2
SC1_CVBS_IN
AV_CVBS_IN
SIDEAV_CVBS_IN
AV_CVBS_IN2
DTV/MNT_VOUT
CVBS In/OUT
AV_CVBS_IN2
CK+_HDMI1 CK-_HDMI1 D0+_HDMI1 D0-_HDMI1 D1+_HDMI1 D1-_HDMI1 D2+_HDMI1 D2-_HDMI1 DDC_SDA_1 DDC_SCL_1 HPD1
CK+_HDMI4 CK-_HDMI4 D0+_HDMI4 D0-_HDMI4 D1+_HDMI4 D1-_HDMI4 D2+_HDMI4 D2-_HDMI4 DDC_SDA_4 DDC_SCL_4 HPD4
CK+_HDMI2 CK-_HDMI2 D0+_HDMI2 D0-_HDMI2 D1+_HDMI2 D1-_HDMI2 D2+_HDMI2 D2-_HDMI2 DDC_SDA_2 DDC_SCL_2 HPD2
DSUB_R+
DSUB_G+
DSUB_B+
SC1_SOG_IN
COMP2_Pr+
COMP2_Y+
COMP2_Pb+
TU_CVBS
SC1_ID
SC1_FB
TP211
R4026
C203
1000pF
OPT
J2 J3
K3
J1 K2 K1 L2
0.047uFC233
0.047uFC204
0.047uFC205
0.047uFC206
0.047uFC207
0.047uFC208
0.047uFC209 1000pFC210
0.047uFC211
0.047uFC212
0.047uF
0.047uF
0.047uF
0.047uF 1000pFC217
0.047uFC218
0.047uFC219
0.047uFC220
0.047uFC221
0.047uFC222
0.047uFC223 1000pFC224
0.047uFC225
0.047uFC226
0.047uFC227
0.047uFC4057
0.047uFC230
AC10
AC11 AD10
AD11
AE11
L3 T5 T4 V5
R5
AE9
AC9
AD9
AE8 AD8 AC8
F2 F3 G3 F1 G2 G1 H2 H3 R6 U6 P5 R4
P2 R3 N2 P3 N3 N1
M3 M2 M1
V2 V3 U3 U2 T1 T2 R2 R1 T3
AA2
Y2
AA3
W2
Y3 V1
W3 W1
AA8
Y4
W4
AA5
Y5
AA4
Y6
AA1
AB4
22R4033 22R4034
22R4035 22R4036
22R4038 22R4037
R4024
510
R4025
510
33R228 68R229 33R230 68R231 33R232 68R233
10K
2.4K
R4023
33R253 68R254
R239 R240
R255 R256
R236
NON_EU
C213
33
C214
68 33R257
C215
68R258
C216
0
33R237 68R238 33 68 33R241 68R242
33R244 33R245 33R246 33R4016
33R249
TP210
68R252
Close to MSTAR
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
IC101
MODEL OPTION
PIN NO.
AB3
PHM_OFF
F4
AB2
NON_DVB_T2
T25
NON_3D
U23
NON_OLED
NON_DVB_S
T24
B8
READY
A8
READY
IF_AGC
RF_AGC
I2C_SCKM1/GPIO75 I2C_SDAM1/GPIO76
SPDIF_IN/GPIO152
SPDIF_OUT/GPIO153
USB0_DM
USB0_DP
USB1_DM
USB1_DP
I2S_IN_BCK/GPIO150
I2S_IN_SD/GPIO151 I2S_IN_WS/GPIO149
I2S_OUT_BCK/GPIO156
I2S_OUT_MCK/GPIO154
I2S_OUT_SD/GPIO157
I2S_OUT_WS/GPIO155
AUOUTL0 AUOUTL2 AUOUTL3 AUOUTR0 AUOUTR2 AUOUTR3
AUVRM
AUVAG
AUVRP
EARPHONE_OUTL EARPHONE_OUTR
ET_RXD[0]/RP/GPIO60
ET_TXD[0]/TP/GPIO57
ET_RXD[1]/RN/GPIO63
ET_TXD[1]/LED1/GPIO56
ET_TX_CLK/TN/GPIO59
ET_TX_EN/GPIO58
ET_MDC/GPIO61
ET_MDIO/GPIO62
ET_COL/LED0/GPIO55
IRIN/GPIO4
HWRESET
XOUT
LOW
FHD
VIFP
VIFM
SIFP
SIFM
AUL0 AUR0 AUL1 AUR1 AUL2 AUR2 AUL3 AUR3 AUL4 AUR4
ARC0
HIGH
HD
PHM_ON
DVB_T2
3D
OLED
+1.10V_VDDC
10uFC228
10uFC275
10uFC276
0.1uFC277
0.1uFC280
0.1uFC283
0.1uFC292
VDDC 1.05V
0.1uFC4006
0.1uFC299
OPT
OPT
OPT
0.1uFC4011
0.1uFC4013
0.1uFC4019
0.1uFC4024
OPT
VDDC : 2026mA
+1.10V_VDDC
DVB_S
READEY
READY
+1.10V_VDDC
Close to MSTAR
100R288
100R289
0.1uFC250
AC4 AD3
AC3
IP
AE3
IM
AD4 AC5
AD2 AE2
C237
C239
C4060 C242
R287
TUNER_I2C
1M
22 R213 22 R214
TP208
AE6 AD6
AD1
XIN
AC1
D7 D6
E3 E2
AC12 AE12
C8 D8 D9
B10 C9 B9
C10
AB9 AA11 Y9 AA9 AA7 AB8 Y8 Y10 AC7 AD7
W6 V6 V4 Y7 W5 U5
ANALOG SIF
Close to MSTAR
+3.3V_Normal
C4064
TU_SCL
TU_SDA
X201 24MHz
OPT
0R297
100R296
2.2uFC236
2.2uF
2.2uFC238
2.2uF
2.2uFC4059
2.2uF
2.2uF
2.2uFC243
2.2uFC244
2.2uFC245
0.1uFC251
L227
BLM18PG121SN1D
0.1uF
22pFC261
22pFC262
FULL_NIM FULL_NIM
R4019
10K
CI_DET SPDIF_OUT
AMP_SCL
AMP_SDA DEMOD_SCL DEMOD_SDA
COMP2_DET
EXT_L_AMP
EXT_R_AMP
0.1uFC257
0.1uFC258
47R4002 47R4003
OPT
1000pF
C264
0R4004 0R4001
OPT
C4067 OPT
R4020
0
Close to MSTAR
C4068 100pF
C4065
0.047uF 25V
SC1/COMP1_L_IN SC1/COMP1_R_IN AV_L_IN AV_R_IN SIDEAV_L_IN SIDEAV_R_IN COMP2_L_IN COMP2_R_IN PC_L_IN PC_R_IN
External Speaker
L202
AD5
AE5 AC6
AA6 AB6
C6 C5
A6 C4
B5 C3 A3 B3 B4
N4 T6 N5
C249
4.7uF
10uHL203 H/P_FILTER 10uHL205 H/P_FILTER
H/P_NON_FILTER
L203-*1
CM2012F5R6KT
L205-*1
CM2012F5R6KT
H/P_NON_FILTER
KOR_EMS_Improvement
KOR_EMS_Improvement
33R210
C253
1uF
R260-*1 0
H/P_NON_FILTER
R261-*1 0
H/P_NON_FILTER
R260-*2 0
R261-*2 0
0.047uFC231
C256
C263
0.1uF
10uF
C272-*1
4.7uF 10V
H/P_NON_FILTER
C268-*1
4.7uF 10V
H/P_NON_FILTER
KOR_EMS_Improvement
KOR_EMS_Improvement
BLM18SG121TN1D
C272-*2 10uF
6.3V
C268-*2 10uF
6.3V
IR
HDMI_ARC
SOC_RESET
R260
H/P_FILTER
R261
200
200
H/P_FILTER
C268 10uF
6.3V
SOC_RESET
4.7uF
C200
TU_SIF
10V
D200 KDS181
C4069 100pF
H/P_FILTER
H/P_FILTER C272 10uF
6.3V
+3.5V_ST
DTV_IF
IF_P_MSTAR
IF_N_MSTAR
SIDE USB
AUDIO IN
TMUE312GAB
R200
62K
IF_AGC_MAIN
SIDE_USB_DM
SIDE_USB_DP
AUD_SCK AUD_MASTER_CLK_0 AUD_LRCH
AUD_LRCK
H/P OUT
HP_LOUT
SWITCH
SW200
43
12
R217
SCART1_Lout
SCART1_Rout
HP_ROUT
5
SWITCH R205 100
10
C201
0.1uF
I2S_I/F
AUDIO OUT
SOC_RESET
+3.3V_Normal
0.1uF
0.1uFC4044
C4043
Normal 2.5V
+2.5V_Normal
VDD33
L204
BLM18PG121SN1D
10uFC284
AVDD_AU33
L208
BLM18PG121SN1D
AVDD2P5
L211
BLM18PG121SN1D
C269 10uF
AVDD2P5_MOD
L229
BLM18PG121SN1D
C4070
0.1uF 16V
AVDD25_PGA
L219
BLM18PG121SN1D
L223
BLM18SG121TN1D
Close to IC with width trace
+1.5V_DDR
0.1uF
C4046
STby 3.5V
+3.5V_ST
L206
BLM18PG121SN1D
Normal Power 3.3V
0.1uFC4012
0.1uFC4007
10uFC4001
10uFC293
OPT
C241
C240
0.1uF
0.1uF
AVDD2P5:172mA
C271
0.1uF
AVSS_PGA
C273
0.1uF
C270
0.1uF
AVDD25_PGA:13mA
C4027
0.1uF
DDR3 1.5V
L209
BLM18PG121SN1D
AVDD_NODIE:7.362mA
AVDD_NODIE
C286
0.1uF
0.1uFC4014
C274
0.1uF
C278
C252
0.1uF
0.1uFC4020
10uF
C281
0.1uFC4025
OPT
0.1uFC265
0.1uFC4031
AVDD_DDR0:55mA
C4036
0.1uF
C290
10uF
OPT
AVDD_DDR1:55mA
RSDS Power OPT
+1.10V_VDDC
BLM18PG121SN1D
0.1uFC267
0.1uF
0.1uFC232
AVDD_MIU
C4038
L228
0.1uF
C4009
0.1uF
C4071 10uF
C4042
MIUVDDC
0.1uF
C4062
0.1uF
FB_CORE
AVSS_PGA
MIUVDDC
AVDD2P5
AVDD2P5_MOD
AVDD25_PGA
AVDD_NODIE
AVDD_AU33
AVDD_MIU
VDD33
VDD33
VDD33
K12
G9
H9 K10 K11
L10 M12 M13
N12
P14
P15
R10
R14
R15
T10
P10
P19
R16
L11 M14
W9 W10 W11 W12
Y17
V18 U19
W14 W15
U7
L7
M7
P7
R7
M19
1uFC4045
V7
W7
R19 T19
W18 W19
V19
J17
K15 K16
L15
K17
L17
M17
L16
E9
A23
B17 C23
A5 C11 C19 C22
D14 D18 D19
E17 E18 E19 E22
F8 F17 F18 F19
G8
H8 N22 N21 N20
M22 M21 M20
F10
V15
W16
V8
T18
GP3_S7LR
IC101
LGE2112-T8
S7LR_DIVX_MS10
AVDDLV_USB
VDDC_1 VDDC_2 VDDC_3 VDDC_4 VDDC_5 VDDC_6 VDDC_7 VDDC_8 VDDC_9 VDDC_10 VDDC_11 VDDC_12 VDDC_13 VDDC_14
AVDD1P0 FB_CORE AVDDL_MOD AVDD10_LAN DVDD_DDR
AVDD2P5_ADC_1 AVDD2P5_ADC_2 AVDD2P5_ADC_3 AVDD25_REF
AVDD25_LAN
AVDD_MOD_1 AVDD_MOD_2
AVDD25_PGA AVSS_PGA
AVDD_NODIE
AVDD_DVI_USB_1 AVDD_DVI_USB_2 AVDD3P3_MPLL AVDD_DMPLL
DVDD_NODIE
AVDD_AU33 AVDD_EAR33
VDDP_1 VDDP_2
AVDD_LPLL_1 AVDD_LPLL_2
VDDP_NAND
AVDD_DDR0_D_1 AVDD_DDR0_D_2 AVDD_DDR0_D_3 AVDD_DDR0_C
AVDD_DDR1_D_1 AVDD_DDR1_D_2 AVDD_DDR1_D_3 AVDD_DDR1_C
GND_EFUSE
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
20110511
GND_32 GND_33 GND_34 GND_35 GND_36 GND_37 GND_38 GND_39 GND_40 GND_41 GND_42 GND_43 GND_44 GND_45 GND_46 GND_47 GND_48 GND_49 GND_50 GND_51 GND_52 GND_53 GND_54 GND_55 GND_56 GND_57 GND_58 GND_59 GND_60 GND_61 GND_62 GND_63 GND_64 GND_65 GND_66 GND_67 GND_68 GND_69 GND_70 GND_71 GND_72 GND_73 GND_74 GND_75 GND_76 GND_77 GND_78 GND_79 GND_80 GND_81 GND_82 GND_83 GND_84 GND_85 GND_86 GND_87 GND_88 GND_89 GND_90 GND_91 GND_92 GND_93 GND_94 GND_95 GND_96 GND_97 GND_98
GND_99 GND_100 GND_101 GND_102 GND_103 GND_104 GND_105 GND_106 GND_107 GND_108 GND_109 GND_110 GND_111 GND_112 GND_113 GND_114 GND_115 GND_116 GND_117 GND_118 GND_119 GND_120 GND_121 GND_122 GND_123 GND_124 GND_125 GND_126 GND_127 GND_128 GND_129 GND_130 GND_131 GND_132 GND_133 GND_134 GND_135 GND_136
G10 G11 G12 G13 G14 G17 G18 G19 G24 H11 H12 H13 H14 H15 H16 H17 H18 H19 J9 J10 J11 J12 J13 J14 J15 J16 J18 J19 J25 K9 K13 K14 H10 K18 K19 K22 L8 L9 J8 L12 L13 L18 L19 M8 K8 M10 M11 L14 M15 M16 M18 M25 N10 N11 N13 N14 N15 N16 N17 N19 K7 P8 P9 M9 P11 P13 P16 P17 P18 P12 R8 R9 R11 R12 R13 R17 T8 T9 N7 T11 T12 T13 T14 T15 T16 T17 U8 U9 U10 U11 U12 U13 U14 U15 U16 U17 R18 V9 V10 V11 V12 V14 V17 T7 E8
R298
0
MAIN2, HW OPT 2
Page 26
RL_ON
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
OPT C401
100uF
OPT C402
100uF
16V
16V
R461 10K
+3.5V_ST
+12V/+15V
+3.5V_ST
OPT R401
10K
B
R462
10K
MLB-201209-0120P-N2
MLB-201209-0120P-N2
C404
0.1uF 16V
C
E
C406
0.1uF 16V
L402
L402-*1
CIS21J121
Q401 2SC3052
L404
FROM LIPS & POWER B/D
+3.5V_ST
L404-*1
CIS21J121
16V
OPT
C407
0.1uF
R406
4.7K
C408
0.1uF 16V
1
OPT
RT1P141C-T112
Q402
2
0
R476
POWER_23_GND
3
NORMAL_EXPEPT_32
P403
FW20020-24S
PWR ON
GND GND
GND GND
GND/P.DIM2
3.5V
3.5V
24V
12V 12V 12V
1
1
1 3
3
3 5
5
5 7
7
7 9
9
9 11
11
11 13
13
13 15
15
15 17
17
17 19
19
19 21
21 22
21 22 23
23 24
23 24
25
25
SLIM_32~52 P401
SMAW200-H24S2
NORMAL_32
P404
FM20020-24
2
2
2 4
4
4 6
6
6 8
8
8
10
10
10 12
12
12 14
14
14 16
16
16 18
18
18 20
20
20 22 24
24V 24V GND GND
3.5V
3.5V GND GND/V-sync INV ON A.DIM P.DIM1 Err OUT
MLB-201209-0120P-N2
POWER_16_GND
0
R475
POWER_24_GND
POWER_24_PWM_DIM
POWER_22_PWM_DIM
L407
C418
0.1uF 50V
0
POWER_18_INV_CTL
R412
POWER_24_INV_CTL
R472 R471
OPT
L407-*1
CIS21J121
+3.3V_Normal
R415 100
R425 100
R418
6.8K OPT
POWER_20_PWM_DIM
0 0
PWM_PULL-DOWN_3.9K
C416
0.1uF 16V
POWER_20_ERROR_OUT
R437
POWER_24_ERROR_OUT
R420
R419 1K
C
E
POWER_18_A_DIM
POWER_22_A_DIM
POWER_20_A_DIM
R484
0
R606
3.9K
100
100
+24V
35V
B
Q405
2SC3052
R451
R485
R453
C426 68uF
OPT
R421 10K
+3.5V_ST
R426 10K
0
0
0
R606-*1 1K
PWM_PULL-DOWN_1K
+3.3V_Normal
4.7K
R486
R427 10K OPT
PWM_DIM
OPT
ERROR_OUT
INV_CTL
A_DIM
PANEL_CTL
1:AL22
+12V/+15V
L412
R489 10K
+3.5V_ST
R430 10K
R429 47K
OPT
L420
BLM18PG121SN1D
+3.3V_Normal
C461 10uF 10V
C409
0.015uF
0.015uF 50V
R431
OPT 22K
C
Q406
B
2SC3052
OPT
E
+1.5V_DDR
AP7173-SPG-13 HF(DIODES)
R433 10K
16V
0.1uF
0.01uF
0.01uF
VCC
C475
C436 25V
ST_3.5V--> 3.375V --> 3.46V
R435
20V-->3.51V --> 3.76V (3.59V)
PANEL_POWER
R405-*1
C455
0.1uF 16V
3K
PANEL_DISCHARGE_RES
OPT
C442
C438
10uF
0.1uF 16V
16V
OPT
C443
5.6K
C
E
Q407 2SC3052
10uF
R439
33K
R440
B
OPT
22K
AO3407A
25V
Q409
New item
S
D
G
C451
0.1uF OPT
PANEL_DISCHARGE_RES
R405
2.2K
R407-*1 3K
PANEL_VCC
R407
2.2K
OPT
24V-->3.78V --> 3.92V (3.79V)
12V -->3.58V --> 3.82V (3.68V)
18.5V-->3.5V --> 3.75V (3.59V)
POWER_+24V
POWER_+24V
C412
0.1uF 16V
PD_+12V
+24V
8.2K1%R482
1.5K1%R403
C411
0.1uF 16V
+12V/+15V
2.7K
R448
1.21K1%R447
1%
PD_+12V
1/10W
PD_+12V
+3.5V_ST
0
R450
VCC
+3.5V_ST -> 3.375V
5%
PD_+3.5V
VCC
R404
100K
IC409
NCP803SN293
3
1
GND
PD_+12V_PWR_DET_ON_SEMI
NCP803SN293
3
GND
PD_+12V
RESET
2
R488 100K
IC408
1
PWR_DET_ON_SEMI
+3.5V_ST
10K
R463
OPT
R402 100
RESET
2
PD_+12V
R480 100
C474
0.1uF
POWER_DET
Power_DET
Max 1000mA
IC407
[EP]
IN
1
PG
2
3
1.5A
EN
4
9
THERMAL
OUT
8
FB
7
SS
6
GND
5
C467 560pF 50V
R457
4.3K 1/16W
R1
1%
1%
R456
4.7K
1/16W
R2
C472 22uF 10V
+1.5V_DDR
C476
0.1uF 16V
POWER_ON/OFF_1
+3.3V_Normal
+3.5V_ST
0.1uF
C435
16V
OPT
R490
10K
Q403
RSR025P03
S
D
G
C423
R438
C
E
22K
R445
2.2K
Q400 2SC3052
4.7uF 16V
OPT
R434
10K
R443 10K
B
780 mA
L403
BLM18PG121SN1D
C425
0.1uF
16V
+3.3V_Normal
R446
10K
OPT
C445
0.1uF 16V
C437 22uF 16V
OPT
<MODULE PIN MAP>
LGD(PSU)
PIN No
23
16
18
20
22
24
or LIPS
GND
INV_ON
VBR-A
PWM_DIM
Err_out
GND
<LED MODULE PIN MAP -> latest update 20100618>
PIN No
LGD LPB/
OS LPB
16
INV_ON
18
20
22
PWM_DIM
err_out
24
--> NC
23
CMO10"Lamp
(PSU) GND
A-DIM
NC
PWM_DIM
INV_ON
GND
32LE5300-TA
CMO10"LED
(PSU)
NC
NC
INV_ON
NC
err_out
--> NC NC
PWM_DIM
NC
NC
LGD edge led error-out use or not? checking is necessary...
+12V/+15V
L401
C405 10uF 25V
TPS54327DDAR
R416 56K
R1
R607 11K
1%
1% C489 100pF
R423
12K
1%
C494 1uF
R2
10V
R410
EN
VREG5
C493 3300pF 50V
1
VFB
2
3
SS
4
10K
Vout=(1+R1/R2)*0.765=5.03V
AUO 10"Lamp
(PSU)
SHARP
GND
INV_ON
Err_out
INV_ON
52/60:ERROR
26/32HD:NC
NC
PWM_DIM
GND
32LE4500-TA
AUO 10"LED
(PSU)
NC
INV_ON
err_out
--> NC
PWM_DIM
INV_ON
NC
PWM_DIM
--> NC
NC
+5V_USB
IC401
3A
9
THERMAL
[EP]GND
VIN
8
VBST
7
SW
6
GND
5
(PSU)
GND
26/32/52:PWM
60:NC
26/32/52:GND
60:PWM
GND
32LE5300-TA LGD 10"LED
(PSU)
NC
NC
err_out
NC
C413
0.1uF
50V
IPS-@
(PSU)
GND
INV_ON
Err_out
NC
PWM_DIM
GND
L406
3.6uH
NR8040T3R6N
<Module Inv to Main Pin Connection>
INV <--> MAIN #11 <--> #24 #12 <--> #18 #13 <--> #20 #14 <--> #22
2000 mA
+5V_USB
C420 22uF 16V
C492 22uF 16V
OPT
+5V_Normal
L425
BLM18PG121SN1D
NON_5V_TUNER
+3.5V_ST
Vout=0.8*(1+R1/R2)=1.5319
+3.3V_Normal
C432
0.1uF 16V
TJ3940S-2.5V-3L
VIN
3
IC402
Vd=550mV
1
GND
S7LR core 1.2V volt
+3.3V_Normal
L413
C430
C431
10uF
0.1uF
10V
16V
Vout=0.827*(1+R1/R2)=1.225V
GND_1
GND_2
VIN_1
VIN_2
R428
10K
EP[GND]
1
2
3
4
THERMAL
17
TPS54319TRE
5
AGND
4A
IC403
6
VSENSE
2
C447
0.1uF 16V
COMP
VOUT
BOOT14PWRGD15EN16VIN_3
7
RT/CLK
13
PH_3
12
PH_2
11
PH_1
10
SS/TR
9
8
1/16W 330K 5%
R436 15K
$ 0.165
R473
C441
0.1uF
16V
R432
+5V_Normal
+5V_TUNER
OUTIN
330 R409
+5V_TUNER
TP401
+5V_TUNER
R466
+5V_TUNER
+5V_TUNER
+5V_TUNER
110
MAX 1A
24K1%R465
1%
51K
OPT
C427
100pF
50V
10K1%R467
R408
C471 22uF 16V
+5V_TUNER
+5V_TUNER
C477
0.1uF 16V
R1
R2
+5V_TUNER
+5V_TUNER
R424 1
5%
+5V_TUNER
C417
0.1uF 16V
+5V_TUNER
C419 10uF 10V
+12V/+15V
+2.5V/+1.8V
L417
+2.5V_Normal
300 mA
1
C403
C440
10uF
0.1uF
10V
16V
+5V_TUNER
+5V_TUNER
C458 10uF 25V
+5V_TUNER
C460 10uF 25V
+5V_TUNER
C490
0.1uF 16V
PGND
VIN
AGND
FB
IC406
AOZ1072AI-3
+5V_TUNER
1
2
2A
3
4
L422
+5V_TUNER
R459
+5V_TUNER
12K
R458
10K
3.6uH
NR8040T3R6N
+5V_TUNER
2200pF C466
LX_2
8
LX_1
7
EN
6
COMP
5
Vout=0.8*(1+R1/R2)
+5V_Normal
L424
BLM18PG121SN1D
R422 1
+5V_TUNER
5%
C414
0.1uF 16V
+5V_TUNER
OLP
only for small(ready)
+5V_TUNER
C415 10uF 10V
+3.3V_Normal
Not used :
R180 10K OPT
IC411
AP1117EG-13
+5V_TUNER
ADJ/GND
C422
0.1uF 50V
+5V_TUNER
R181 1K
OPT
C488
3300pF
C448
3300pF
50V
L415
3.6uH
NR8040T3R6N
IC410
AP1117EG-13
+5V_TUNER
OUTIN
ADJ/GND
C491
+5V_TUNER
0.1uF 50V
+1.10V_VDDC
50V 100pF C439
C444
0.1uF 16V
OPT
R400 0
FB_CORE
C456
C453
22uF
22uF
10V
10V
R608
0
R1
1%
27K
R442
1/16W
C421,C422 Close to LDO
330 R411
+5V_TUNER
+5V_TUNER
110 R417
+5V_TUNER
R2
1%
56K
R441
1/16W
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP3_S7LR
20110324
POWER_LARGE 4
Page 27
CONTROL
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
IR & LED
+3.5V_ST
R2405
R2404
10K
10K
1%
1%
Q2405
R2429
OPT
47K
OPT
L2401
BLM18PG121SN1D
L2402
BLM18PG121SN1D
+3.5V_ST
C
B
E
R2431 47K
OPT
R2426
+3.5V_ST
47K
+3.5V_ST
C2401
0.1uF
0.1uF
L2403
BLM18PG121SN1D
C2403
0.1uF
C2402
16V
D2401
5.6V
AMOTECH
AMOTECH
C2404 1000pF 50V
+3.3V_Normal
D2402
5.6V
LED_B/LG_LOGO
BLM18PG121SN1D
L2404
C2405
0.1uF
SENSOR_SDA
16V
R2401
R2428
22
100
R2402 100
Q2406
2SC3052
R2425
OPT
+3.5V_ST
47K OPT
R2427 0
R2430
C
10K
B
E
OPT
2SC3052
KEY1
KEY2
IR
IR OUT
+3.5V_ST
+3.5V_ST
R39
1K
IR_OUT
R38
R40
47K
C
B
2SC3052
IR_OUT
Q31
IR_OUT
E
S/T_SCL
S/T_SDA
C906 18pF 50V OPT
C907 18pF 50V OPT
NEW_SUB
D902
CDS3C05HDMI1
5.6V
NEW_SUB
D903
CDS3C05HDMI1
5.6V
IR_OUT
IR_OUT_ASIA_EU
R36
22
IR_OUT
IR_OUT_ASIA_EU
R37
Q30
2SC3052
IR_OUT_US_SCA
1K
IR_OUT_ASIA_EU
C
E
0R41
10K
B
SENSOR_SCL
1000pF
C2406
50V
EYEQ/TOUCH_KEY
EYEQ/TOUCH_KEY
LED_R/BUZZ
R2412
C2407
100pF
50V
R2411 100
100
1.5KR2413
C2408 18pF 50V OPT
C2409 18pF 50V OPT
EYEQ/TOUCH_KEY
EYEQ/TOUCH_KEY
OPT
C2410
0.1uF 16V
D2405
5.6V
R2414
1.5K
5.6V D2403
5.6V D2404
R2416
OLD_SUB
P2401
12507WR-12L
1
2
3
JP2407
JP2408
JP2409
JP2410
JP2411
OPT
10K
4
5
6
7
8
9
10
11
12
13
NEW_SUB
P2402
12507WR-15L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP3_S7LR
IR/CONTROL-L
20110324
6
Page 28
USB_JACK_LV3400
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
JK1450-*1
1234
USB DOWN STREAM
3AU04S-345-ZC-H-LG
5
USB_DIODES
USB_JACK
JK1450
1234
USB DOWN STREAM
3AU04S-305-ZC-(LG)
5
R1458 2K 1/8W 1%
L1451-*1
CIS21J121
L1451
MLB-201209-0120P-N2
120-ohm
R1459 2K
C1451 1/8W 1%
22uF
16V
D1451 RCLAMP0502BA
OPT
OUT_2
OUT_1
FLG
NC
EAN61849601
IC1450
AP2191DSG
8
$0.077
7
6
5
GND
1
IN_1
2
IN_2
3
EN
4
47R1451
SIDE_USB_DM
SIDE_USB_DP
R1454 10K
C1452 10uF 10V
USB1_OCD
C1453
0.1uF
+5V_USB
+3.3V_Normal
R1455
4.7K OPT
USB1_CTL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
20101023GP2R
USB_OCP_DIODE 7
Page 29
HDMI_1
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
HDMI_1
SHIELD
20
19
18
17
16
15
14
13
12
11 10
EAG59023302
JK802
9
8
7
6
5
4
3
2
1
5V_HDMI_1
CK+
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
R896 1K
R804
1.8K
OPT
D802
5V_DET_HDMI_1
3.3K
R802
C802
0.1uF 16V
R805 OPT
R824
HDMI EEPROM
5V_HDMI_1
+5V_Normal
A1
A2
ENKMC2838-T112 D821
10K
R874
HDMI_1_EEPROM
R884
2.7K
5V_HDMI_2
10K
R873
HDMI_2_EEPROM
R885
2.7K
C
R888
2.7K
+5V_Normal
A2
C
R889
2.7K
A1 ENKMC2838-T112 D822
EDID_WP
DDC_SCL_1
DDC_SDA_1
EDID_WP
DDC_SCL_2
DDC_SDA_2
HDMI_1_RENESAS
R806
10K
C
Q802EB
2SC3052
0
0
R830
10K
HPD1
DDC_SDA_1
DDC_SCL_1
HDMI_ARC
HDMI_CEC
CK-_HDMI1
CK+_HDMI1
D0-_HDMI1
D0+_HDMI1
D1-_HDMI1
D1+_HDMI1
D2-_HDMI1
D2+_HDMI1
IC801-*1
R1EX24002ASAS0A
A0
1
A1
2
A2
3
VSS
4
HDMI_2_RENESAS
IC802-*1
R1EX24002ASAS0A
A0
1
A1
2
A2
3
VSS
4
VCC
8
WP
7
SCL
6
SDA
5
VCC
8
WP
7
SCL
6
SDA
5
A0
A1
A2
GND
A0
A1
A2
GND
HDMI_1_ATMEL
IC801
AT24C02BN-SH-T
1
$0.055
2
3
4
HDMI_2_ATMEL
IC802
AT24C02BN-SH-T
1
$0.055
2
3
4
VCC
8
WP
7
SCL
6
SDA
5
VCC
8
WP
7
SCL
6
SDA
5
JP810
C806
0.1uF
22R876
22R875
C807
0.1uF
22R878
22R877
HDMI_2
HDMI_2
EAG59023302
SHIELD
JK801
5V_HDMI_2
20
19
18
17
16
15
14
13
12
11
CK+
10
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
R895 1K
R803
1.8K
5V_DET_HDMI_2
C801
0.1uF 16V
3.3K
R801
OPT
D801
R807
10K
C
R828
10K
B
Q801
2SC3052
E
0R815
HPD2
DDC_SDA_2
DDC_SCL_2
HDMI_CEC
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
SIDE_HDMI
BODY_SHIELD
20
EAG62611201
HDMI_SIDE
JK803
19
18
17
16
15
14
13
12
11 10
5V_HDMI_4
R897
1K R837
1.8K
CK+
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
5V_DET_HDMI_4
C803
0.1uF 16V
JP805
3.3K
R835
JP806
R841
OPT
D811
R808
10K
C
Q803EB
2SC3052
0
R862
10K
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
HDMI_SIDE_RENESAS
IC804-*1
R1EX24002ASAS0A
A0
1
A1
2
A2
3
VSS
4
VCC
8
WP
7
SCL
6
SDA
5
For CEC
HDMI_CEC
OPT
D803
AVRL161A1R1NT
GND
A0
A1
A2
GND
OPT
D804
HDMI_SIDE_ATMEL
IC804
AT24C02BN-SH-T
1
$0.055
2
3
4
VCC
8
WP
7
JP812
SCL
6
SDA
5
OPT 68K
R854
R855 100
OPT
S
G
C809
0.1uF
22R881
22R882
+3.5V_ST
D
Q806
SI1012CR-T1-GE3
HDMI_SIDE_EEPROM
OPT
GND
5V_HDMI_4
R856 10K
C805
0.1uF 16V
R871
R887
2.7K
+5V_Normal
A1
A2
ENKMC2838-T112 D824
C
R891
2.7K
EDID_WP
DDC_SCL_4
DDC_SDA_4
R857 68K OPT
CEC_REMOTE_S7
10K
OPT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
20110324 GP3_S7LR
HDMI 8
Page 30
RGB/SPDIF/PC/HP
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
New Item Development
EARPHONE BLOCK or EXTERNAL SPEAKER JACK4
AN23
2:V7
AN22
2:V7
HEAD_PHONE
HEAD_PHONE
C1119 10uF 16V
C1118 10uF 16V
C1115 1000pF 50V
OPT
C1116 1000pF 50V
H/P_EXT_SPK R1125
1K
MMBT3904-(F)
OPT
MMBT3904-(F)
HEAD_PHONE
H/P_EXT_SPK R1128 1K
Q1101
Q1102
C
E
HEAD_PHONE
C
E
E
B
B
B
C
E
HEAD_PHONE
B
C
D1115
ENKMC2838-T112
C
Q1104
MMBT3904-(F)
HEAD_PHONE
HP_DET
MMBT3904-(F) Q1103
A1
A2
R1155 1K
H/P_EXT_SPK
+3.3V_Normal
10K
R1130
H/P_EXT_SPK
HP_LOUT
EXT_OUT_L
HP_ROUT
EXT_OUT_R
RGB PC
+5V_Normal
H/P_EXT_SPK
JK3301
KJA-PH-0-0177
5GND
4L
3DETECT
1R
C
HEAD_PHONE
ISA1530AC1
Q1105
HEAD_PHONE
B
R1129
3.3K
EXT_SPEAKER_AMP
+24V
BLM18PG121SN1D
L20
EXT_SPK
C26
C23
EXT_SPK
0.1uF 50V
IC20
PVCCL_1
SD
PVCCL_2
MUTE
LIN
RIN
BYPASS
AGND_1
AGND_2
PVCCR_1
VCLAMP
PVCCR_2
TPA3124D2PWPR
1
EXT_SPK
2
3
4
5
6
7
8
9
10
11
12
PGNDL_2
24
PGNDL_1
23
LOUT
22
BSL
21
AVCC_2
20
AVCC_1
19
GAIN0
18
GAIN1
17
BSR
16
ROUT
15
PGNDR_2
14
PGNDR_1
13
C24
0.22uF 50V
EXT_SPK C25
0.22uF 50V
EXT_SPK
R34 10K
EXT_SPK
R26 100
EXT_SPK
EXT_L_AMP_IN
EXT_R_AMP_IN
C20
EXT_SPK
1uF 50V
EXT_SPK
C21 1uF 50V
C22
0.1uF 50V
EXT_SPK
R9 0
R8 0
AMP_RESET
EXT_SPK
OPT
1K
R33
EXT_SPK
R25 100
OPT
C
EXT_SPK
Q20
B
2SC3052
E
+3.5V_ST
E
C
B Q1106
2SC3052
E
HEAD_PHONE
EXT_AMP_MUTE
SIDE_HP_MUTE
SIDE_HP_MUTE
0.1uF 50V
EXT_SPK
EXT_SPK
L22
22.0uH
22.0uH
C27 10uF 35V
EXT_SPK
100uF
25V
C32
EXT_SPK
EXT_SPK
EXT_SPK
EXT_SPK
C28 1uF 50V
EXT_SPK
C29 1uF 50V
C30
0.47uF 50V
EXT_SPK C31
0.47uF 50V
R31
R29 10K
OPT
R30 10K
EXT_SPK
4.7K
EXT_SPK
R32
4.7K
L23
EXT_SPK
R27 10K OPT
R28 10K
EXT_SPK
EXT_OUT_L
100uF
25V
C33
EXT_SPK
EXT_OUT_R
DSUB_VSYNC
DSUB_HSYNC
DSUB_B+
DSUB_G+
DSUB_R+
RGB_EEMPROM_RENESAS
IC1105-*1
R1EX24002ASAS0A
A0
1
A1
2
A2
3
VSS
4
RGB_EEMPROM_ATMEL
IC1105
AT24C02BN-SH-T
R1133 75
R1135 75
R1137 75
C1122 68pF 50V
OPT
A0
A1
A2
GND
VCC
8
WP
7
SCL
6
SDA
5
VCC
1
8
WP
2
7
SCL
3
6
SDA
4
5
D1109 30V
D1111 30V
D1112 30V
D1110 30V
C1127
18pF
50V
R1139
C1126 68pF 50V
OPT
SPG09-DB-010
JK1104
2.2K
C1128 18pF
50V
RED_GND7GREEN_GND8BLUE_GND9NC10SYNC_GND
RGB_EEPORM
R1140
R1142
2.2K 10K
R1141 22
D1113
6
D1114
5.6V
30V
OPT
RED2GREEN3BLUE4GND_15DDC_GND
GND_212DDC_DATA13H_SYNC14V_SYNC15DDC_CLOCK
11
1
C1129
16V
0.1uF
R1143 22
D1116
5.6V OPT
16
SHILED
EDID_WP
RGB_DDC_SCL
RGB_DDC_SDA
+3.3V_Normal
R1146 10K
D1117
5.6V
OPT
R1147 1K
DSUB_DET
PC AUDIO
JK1102
PEJ027-04
3
6A
7A
4
5
7B
6B
SPDIF OPTIC JACK
5.15 Mstar Circuit Application
SPDIF_OUT
E_SPRING
T_TERMINAL1
B_TERMINAL1
R_SPRING
T_SPRING
B_TERMINAL2
T_TERMINAL2
2:Q18
D1101
AMOTECH
5.6V
OPT
D1102
AMOTECH
5.6V
OPT
R1104
10K OPT
C1107
100pF
50V
C1108 100pF 50V
C1109 22uF 16V
OPT
R1102 470K
R1103 470K
C1110 10uF 16V
OPT
R1107 15K
R1108 15K
10K
R1110
R1111
10K
+3.3V_Normal
C1131
0.1uF 16V
C1121 100pF 50V
PC_R_IN
PC_L_IN
2:T11
2:T12
JK1103
2F01TC1-CLM97-4F
GND
1
VCC
2
Fiber Optic
VIN
3
4
SHIELD
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
20110324GP3_S7LR
RGB/SPDIF/HP 9
Page 31
RS232C
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
C1102
C1103
C1104
C1105
0.33uFC1101
0.1uF
0.1uF
0.1uF
0.1uF
DOUT2
RIN2
10
5
IR_OUT
R1123 100
D1100 BAP70-02
50V
R1124 100
+3.5V_ST
D1107 CDS3C30GTH 30V
OPT
IC1101
MAX3232CDR
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
7
8
16
15
14
13
12
11
10
9
EAN41348201
VCC
GND
DOUT1
RIN1
ROUT1
DIN1
DIN2
ROUT2
C1106
0.1uF
D1108 CDS3C30GTH 30V
OPT
PM_RXD
PM_TXD
+3.5V_ST
R1100 1K
JP1111
JP1112
9
8
7
6
SPG09-DB-009
JK1101
4
3
2
1
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
20110324GP3_S7LR
RS232C_9PIN 10
Page 32
[51Pin LVDS Connector]
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
(For FHD 60/120Hz)
FI-RE51S-HF-J-R1500
WAFER_FHD
P703
PANEL_VCC
[30Pin LVDS Connector]
L702
120-ohm
WAFER_FHD
C709 1000pF 50V
OPT
RXA4-
RXA4+
RXA3-
RXA3+
BIT_SEL
C710
0.1uF 16V WAFER_FHD
R709
10K
BIT_SEL_LOW
LVDS_SEL
+3.3V_Normal
R705
3.3K
R710 10K
OPT
OPT
C700 10uF 16V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
OPT
RXACK-
RXACK+
RXA2-
RXA2+
RXA1-
RXA1+
RXA0-
RXA0+
RXB4-
RXB4+
RXB3-
RXB3+
RXBCK-
RXBCK+
RXB2-
RXB2+
RXB1-
RXB1+
RXB0-
RXB0+
(For HD 60Hz_Normal)
P705
FF10001-30
HD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
OPT
0
R713
RXA3-
RXA3+
RXACK-
RXACK+
RXA2-
RXA2+
RXA1-
RXA1+
RXA0-
RXA0+
LVDS_SEL
+3.3V_Normal
C701 10uF 16V
OPT
R712
3.3K
R711 10K
OPT
OPT
C702 1000pF 50V
PANEL_VCC
L701
120-ohm
HD
C703
0.1uF 16V
HD
OPT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
20110324GP3_S7LR
LVDS_LARGE 11
Page 33
AVDD_DDR0
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
R1201
R1202
1K 1%
0.1uF
1K 1 %
C1201
A-MVREFDQ
1000pF
C1202
AVDD_DDR0
R1204
R1205
L1202
OPT
C1251
AVDD_DDR0
10uF
C1205
10uF
1K 1%
0.1uF
1K 1 %
C1203
A-MVREFCA
1000pF
C1204
BLM18PG121SN1D
+1.5V_DDR
Close to DDR Power Pin
A10/AP
A12/BC
RESET
DQSL DQSL
DQSU DQSU
DQU0 DQU1 DQU2 DQU3 DQU4 DQU5 DQU6 DQU7
NC_5
DMU
DQL0 DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9
A11
A13
BA0 BA1 BA2
CK CK
CKE
CS ODT RAS CAS
WE
DML
CLose to Saturn7M IC
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
A-MBA0 A-MBA1 A-MBA2
A-MDQSUB
A-MDMU
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-MCKE
A-MODT A-MRASB A-MCASB A-MWEB
A-MRESETB
A-MDQSL A-MDQSLB
A-MDQSU
A-MDML
A-MDQL0 A-MDQL1 A-MDQL2 A-MDQL3 A-MDQL4 A-MDQL5 A-MDQL6 A-MDQL7
A-MDQU0 A-MDQU1 A-MDQU2 A-MDQU3 A-MDQU4 A-MDQU5 A-MDQU6 A-MDQU7
561%R1235
561%R1236
R1231 10K
C1209
0.01uF 25V
A-MCKB
AVDD_DDR0
A-MCK
A-MVREFCA
A-MVREFDQ
AVDD_DDR0
A-MA14
240
R1203
1%
CLose to DDR3
H5TQ1G63DFR-H9C
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
EAN61828901
IC1201
DDR_1333_HYNIX
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DDR3 1.5V By CAP - Place these Caps near Memory
0.1uF
0.1uF
0.1uF
C1206
0.1uF
C1207
0.1uF
C1208
C1210
C1211
A-MA10 A-MA11 A-MA12 A-MA13 A-MA14
A-MBA0 A-MBA1 A-MBA2
A-MCK A-MCKB A-MCKE
A-MODT
A-MRASB A-MCASB
A-MWEB
A-MRESETB
A-MDQSL
A-MDQSLB
A-MDQSU
A-MDQSUB
A-MDML A-MDMU
A-MDQL0
A-MDQL1 A-MDQL2 A-MDQL3 A-MDQL4 A-MDQL5 A-MDQL6 A-MDQL7
A-MDQU0 A-MDQU1 A-MDQU2 A-MDQU3 A-MDQU4 A-MDQU5 A-MDQU6 A-MDQU7
A-MA0 A-MA1 A-MA2 A-MA3 A-MA4 A-MA5 A-MA6 A-MA7 A-MA8 A-MA9
C1212
0.1uF
C1213
0.1uF
C1214
C1216
0.1uF
0.1uF
0.1uF
A_DDR3_A[0] A_DDR3_A[1] A_DDR3_A[2] A_DDR3_A[3] A_DDR3_A[4] A_DDR3_A[5] A_DDR3_A[6] A_DDR3_A[7] A_DDR3_A[8] A_DDR3_A[9] A_DDR3_A[10] A_DDR3_A[11] A_DDR3_A[12] A_DDR3_A[13] A_DDR3_A[14]
A_DDR3_BA[0] A_DDR3_BA[1] A_DDR3_BA[2]
A_DDR3_MCLK A_DDR3_MCLKZ A_DDR3_MCLKE
A_DDR3_ODT A_DDR3_RASZ A_DDR3_CASZ A_DDR3_WEZ
A_DDR3_RESET
A_DDR3_DQSL A_DDR3_DQSLB
A_DDR3_DQSU A_DDR3_DQSUB
A_DDR3_DQML A_DDR3_DQMU
A_DDR3_DQL[0] A_DDR3_DQL[1] A_DDR3_DQL[2] A_DDR3_DQL[3] A_DDR3_DQL[4] A_DDR3_DQL[5] A_DDR3_DQL[6] A_DDR3_DQL[7]
A_DDR3_DQU[0] A_DDR3_DQU[1] A_DDR3_DQU[2] A_DDR3_DQU[3] A_DDR3_DQU[4] A_DDR3_DQU[5] A_DDR3_DQU[6] A_DDR3_DQU[7]
C1217
0.1uF
C1215
S7LR_DIVX_MS10
A11 C14 B11 F12 C15 E12 A14 D11 B14 D12 C16 C13 A15 E11 B13
F13 B15 E13
C17 A17 B16
E14 B12 A12 C12
F11
B19 C18
B18 A18
E15 A21
D17 G15 B21 F15 B22 F14 A22 D15
G16 B20 F16 C21 E16 A20 D16 C20
0.1uF
C1219
C1218
IC101
LGE2112-T8
0.1uF
C1220
0.1uF
C1221
0.1uF
0.1uF
C1222
B_DDR3_A[0] B_DDR3_A[1] B_DDR3_A[2] B_DDR3_A[3] B_DDR3_A[4] B_DDR3_A[5] B_DDR3_A[6] B_DDR3_A[7] B_DDR3_A[8]
B_DDR3_A[9] B_DDR3_A[10] B_DDR3_A[11] B_DDR3_A[12] B_DDR3_A[13] B_DDR3_A[14]
B_DDR3_BA[0] B_DDR3_BA[1] B_DDR3_BA[2]
B_DDR3_MCLK B_DDR3_MCLKZ B_DDR3_MCLKE
B_DDR3_ODT B_DDR3_RASZ B_DDR3_CASZ
B_DDR3_WEZ
B_DDR3_RESET
B_DDR3_DQSL
B_DDR3_DQSLB
B_DDR3_DQSU
B_DDR3_DQSUB
B_DDR3_DQML
B_DDR3_DQMU
B_DDR3_DQL[0] B_DDR3_DQL[1] B_DDR3_DQL[2] B_DDR3_DQL[3] B_DDR3_DQL[4] B_DDR3_DQL[5] B_DDR3_DQL[6] B_DDR3_DQL[7]
B_DDR3_DQU[0] B_DDR3_DQU[1] B_DDR3_DQU[2] B_DDR3_DQU[3] B_DDR3_DQU[4] B_DDR3_DQU[5] B_DDR3_DQU[6] B_DDR3_DQU[7]
C1223
0.1uF
C1224
0.1uF
B23 D25 F22 G22 E24 F21 E23 D22 D24 D21 C24 C25 F23 E21 D23
G20 F24 F20
G25 G23 F25
D20 B25 B24 A24
E20
K24 K25
J21 J20
H24 L20
L23 J24 L24 J23 M24 H23 M23 K23
G21 L22 H22 K20 H20 L21 H21 K21
0.1uF
0.1uF
C1227
B-MA0 B-MA1 B-MA2 B-MA3 B-MA4 B-MA5 B-MA6 B-MA7 B-MA8 B-MA9 B-MA10 B-MA11 B-MA12 B-MA13 B-MA14
B-MBA0 B-MBA1 B-MBA2
B-MCK B-MCKB B-MCKE
B-MODT B-MRASB B-MCASB B-MWEB
B-MRESETB
B-MDQSL B-MDQSLB
B-MDQSU B-MDQSUB
B-MDML B-MDMU
B-MDQL0 B-MDQL1 B-MDQL2 B-MDQL3 B-MDQL4 B-MDQL5 B-MDQL6 B-MDQL7
B-MDQU0 B-MDQU1 B-MDQU2 B-MDQU3 B-MDQU4 B-MDQU5 B-MDQU6 B-MDQU7
DDR3 1.5V By CAP - Place these Caps near Memory
0.1uF
C1228
C1229
0.1uF
C1230
0.1uF
C1231
0.1uF
C1232
0.1uF
C1233
0.1uF
C1234
0.1uF
C1235
0.1uF
C1236
0.1uF
C1237
B-MCKB
0.1uF
C1238
B-MCK
AVDD_DDR1
0.1uF
0.1uF
0.1uF
C1239
C1241
Close to DDR Power Pin
B-MA0 B-MA1 B-MA2 B-MA3 B-MA4 B-MA5 B-MA6 B-MA7 B-MA8
B-MA9 B-MA10 B-MA11 B-MA12 B-MA13
56
1%
C1240
R1237
0.01uF 25V
56
1%
B-MCKE
R1238
B-MODT B-MRASB B-MCASB
B-MWEB
R1232
10K
B-MRESETB
B-MDQSL
B-MDQSLB
B-MDQSU
B-MDQSUB
B-MDML
B-MDMU
B-MDQL0 B-MDQL1 B-MDQL2 B-MDQL3 B-MDQL4 B-MDQL5 B-MDQL6 B-MDQL7
B-MDQU0 B-MDQU1 B-MDQU2 B-MDQU3 B-MDQU4 B-MDQU5 B-MDQU6 B-MDQU7
C1242
B-MBA0 B-MBA1 B-MBA2
0.1uF
C1243
DDR_DVB_T2_2G
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
0.1uF
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
IC1201-*3
K4B2G1646C
C1244
0.1uF
C1245
H5TQ1G63DFR-H9C
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
AVDD_DDR1
10uF
C1246
EAN61828901
IC1202
DDR_1333_HYNIX
DDR_DVB_T2_2G
L1203
BLM18PG121SN1D
OPT
C1252 10uF 10V
VREFCA
VREFDQ
VDDQ_1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6 VDDQ_7 VDDQ_8 VDDQ_9
VSS_10 VSS_11 VSS_12
VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7 VSSQ_8 VSSQ_9
IC1202-*3
K4B2G1646C
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
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 VDD_9
VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6 VSS_7 VSS_8 VSS_9
+1.5V_DDR
NC_1 NC_2 NC_3 NC_4 NC_6
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
VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6 VSS_7 VSS_8
VSS_9 VSS_10 VSS_11 VSS_12
VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7 VSSQ_8 VSSQ_9
ZQ
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
M8
H1
R1226
L8
240
1% 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
GP3_S7LR
DDR_256
B-MVREFCA
CLose to Saturn7M IC
B-MVREFCA
B-MVREFDQ
AVDD_DDR1
B-MA14
1000pF
C1247
IC1201-*1
K4B1G1646G-BCH9
DDR_1333_SS_NEW
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
NT5CB64M16DP-CF
DDR_1333_NANYA_NEW
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
AVDD_DDR1
0.1uF
C1248
IC1201-*2
EAN61857201
AVDD_DDR1
C1249
0.1uF
C1250
R1227
1K 1%
R1228
1K 1 %
R1224
1K 1%
B-MVREFDQ
R1225
1K 1 %
1000pF
CLose to DDR3
IC1202-*1
K4B1G1646G-BCH9
VREFCA
VREFDQ
VDDQ_1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6 VDDQ_7 VDDQ_8 VDDQ_9
VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7 VSSQ_8 VSSQ_9
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 VDD_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
VREFCA
VREFDQ
VDDQ_1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6 VDDQ_7 VDDQ_8 VDDQ_9
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
NC_1 NC_2 NC_3 NC_4 NC_6
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 VDD_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
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
NT5CB64M16DP-CF
DDR_1333_NANYA_NEW
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_1333_SS_NEW
IC1202-*2
EAN61857201
M8
H1
L8
ZQ
B2 D9 G7 K2 K8 N1 N9 R1 R9
A1 A8 C1 C9 D2 E9 F1 H2 H9
J1 J9 L1 L9 T7
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
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_7
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
VREFCA
VREFDQ
VDDQ_1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6 VDDQ_7 VDDQ_8 VDDQ_9
VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7 VSSQ_8 VSSQ_9
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 VDD_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
VREFCA
VREFDQ
VDDQ_1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6 VDDQ_7 VDDQ_8 VDDQ_9
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
NC_1 NC_2 NC_3 NC_4 NC_6
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 VDD_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
M8
H1
L8
ZQ
B2 D9 G7 K2 K8 N1 N9 R1 R9
A1 A8 C1 C9 D2 E9 F1 H2 H9
J1 J9 L1 L9 T7
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
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_7
A9 B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 B9 D1 D8 E2 E8 F9 G1 G9
20110511
12
Page 34
/FLASH_WP
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
OPT
R1401
8
7
6
5
8
7
6
5
VCC
HOLD#
SCLK
SI/SIO0
VCC
HOLD[IO3]
CLK
DI[IO0]
+3.5V_ST
R1405 33
C1401
0.1uF
SPI_SCK
SPI_SDI
+3.5V_ST
S_FLASH_MAIN_MACRONIX
OPT
4.7K
+3.5V_ST
/SPI_CS
10K
R1403
SPI_SDO
OPT
C
Q1401
B
KRC103S
0
OPT
E
R1404
SO/SIO1
DO[IO1]
%WP[IO2]
IC1401
MX25L8006EM2I-12G
CS#
1
2
WP#
3
GND
4
S_FLASH_MAIN_WINBOND
IC1401-*1
W25Q80BVSSIG
CS
1
2
3
GND
4
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP3_S7LR
SFLASH
20110324
13
Page 35
RF_SWITCH_CTL
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Pull-up can’t be applied
because of MODEL_OPT_2
+5V_TU
L3701
BOOSTER_OPT
BLM18PG121SN1D
BOOSTER : CHINA OPT
TU3701 TDFR-C036D
CN_2INPUT_H_LG3911
TU3700
TU3702 TDTJ-S001D
DVB_1INPUT_H_LGIT
TDSS-G101D
SI2176_DVB_1INPUT_H
close to TUNER
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
RF_S/W_CNTL
BST_CNTL
+B1[+5V]
NC[RF_AGC]
NC_1
SCLT
SDAT
NC_2
SIF
NC_3
VIDEO
GND
+B2[1.2V]
+B3[3.3V]
RESET
NC_4
SCL
SDA
R3701
FULL_NIM
ERR
SYNC
VALID
MCL
D0
D1
D2
D3
D4
D5
D6
D7
R3705 C3701
0.1uF 16V
C3706
0.1uF 16V
C3702
0.1uF 16V
C3737 100pF 50V
FULL_NIM
R3702
100
R3707
OPT
100
close to IF line
1
2
3
4
5
6
7
8
9
10
11
12
SHIELD
TUNER MULTI-OPTION
RF_S/W_CTL
1
BST_CTL
2
+B1[5V]
3
NC_1[RF_AGC]
4
NC_2
5
SCLT
6
SDAT
7
NC_3
8
SIF
9
NC_4
10
VIDEO
11
GND
12
+B2[1.2V]
13
+B3[3.3V]
14
RESET
15
NTSC_2INPUT_H_LGIT
IF/AGC
16
DIF_1[N]
17
DIF_2[P]
18
19
SHIELD
TU3702-*2 TDTR-T036F
TU3702-*1
TU3700-*1 TDSS-H101F
NC
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
IF_AGC
9
DIF[P]
10
DIF[N]
11
SI2176_ATSC_1INPUT_H
12
SHIELD
TDVJ-H101F
19
SHIELD
GP3_ATSC_1INPUT_H_LGIT
NC
RESET
SCL
SDA
+3.3V
SIF
+1.8V
CVBS
IF_AGC
DIF[P]
DIF[N]
TU3702-*4 TDTJ-S101D
ANT_PWR
1
NC_1
2
+B1[5V]
3
RF_AGC
4
MOPLL_AS
5
SCL
6
SDA
7
NC_2
8
SIF
9
NC_3
10
VIDEO
11
GND
12
+B2[1.2V]
13
+B3[3.3V]
14
RESET
GP2R_AU_1INPUT_H_LGIT
15
IF_AGC
16
DIF_1[N]
17
DIF_2[P]
18
19
SHIELD
ANT_PWR[OPT]
1
BST_CNTL
2
+B
3
NC[RF_AGC]
4
AS
5
SCL
6
SDA
7
NC(IF_TP)
8
SIF
9
NC
10
VIDEO
11
GND
12
1.2V
13
3.3V
14
RESET
15
IF_AGC_CNTL
16
DIF_1
17
DIF_2
18
19
SHIELD
TU3702-*3 UDA55AL
NC_1
1
NC_2
2
+B[+5V]
3
NC[RF_AGC]
4
AS
5
SCL
6
SDA
7
NC(IF_TP)
8
SIF
9
NC_3
10
VIDEO
11
GND
12
+1.2V
13
+3.3V
14
RESET
15
IF_AGC_CNTL
16
DIF_1
17
DIF_2
18
19
SHIELD
GP3_ATSC_1INPUT_H_SANYO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
ANT_PWR[OPT]
BST_CNTL
+B
NC[RF_AGC]
AS
SCL
SDA
NC[IF_TP]
SIF
NC
VIDEO
GND
1.2V
3.3V
RESET
IF_AGC_CNTL
DIF_1
DIF_2
31
SHIELD
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0
RF_SW_OPT
0
close to TUNER
+1.2V/+1.8V_TU
FULL_NIM
C3738
0.1uF 16V
C3705 100uF 16V
+5V_TU
C3704
C3703
0.1uF
100pF
16V
50V
CN
C3739 10uF
6.3V
close to the tuner pin, add,09029
C3728
0.1uF 16V OPT
C3707 100pF 50V
HALF_NIM
0R3760
0R3761
HALF_NIM
Close to the tuner
Q3704EB
2SC3052
OPT
+3.3V_TU
C3708
0.1uF
16V
FULL_NIM
FULL_NIM
FULL_NIM
FULL_NIM_CHINA
FULL_NIM
FULL_NIM
FULL_NIM
FULL_NIM
FULL_NIM
FULL_NIM
FULL_NIM_CHINA
FULL_NIM_BR
C3731 10uF 10V
OPT
C
R3724
R3730
R3731
R3725
R3727
R3728
R3729
R3726
R3721
R3722
R3723
Close to the CI Slot
R3706
R3754 10K
OPT
0
0
0
0
0
0
0
0
0
0
0
0
GPIO must be added.
OPTION : RF AGC
FE_AGC_SPEED_CTL IF_AGC_SEL
TU_I2C_NON_FILTER
+3.3V_TU
R3733 R3732 100
100K
C3710
0.1uF
16V
C3716
0.1uF
16V
IF_N_MSTAR
IF_P_MSTAR
1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils
Signal to Signal Width = 12mils
Ground Width >= 24mils
FE_TS_SYNC
FE_TS_VAL_ERR
FE_TS_CLK
TU_I2C_NON_FILTER
TUNER_RESET
HALF_NIM
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]
BOOSTER_OPT
R3734 0
Q3701
BOOSTER_OPT
ISA1530AC1
E
C
BOOSTER_OPT
C3709
0.01uF 25V
BOOSTER_OPT
TU_IIC_NON_ATSC_SANYO
R3740-*1 1K
TU_IIC_ATSC_SANYO
33
R3735
TU_I2C_NON_FILTER
33
R3736
TU_I2C_NON_FILTER
C3713
C3711
18pF
18pF
50V
50V
C3711-*1 20pF 50V
TU_I2C_FILTER
TU_I2C_FILTER
R3735-*1
TU_I2C_FILTER
MLG1005SR27JT
100R3704
IF_AGC_MAIN
+3.3V_TU
R3740
1.2K
C3742 20pF 50V
C3713-*1 20pF 50V
TU_I2C_FILTER
TU_I2C_FILTER
R3736-*1
MLG1005SR27JT
C3743 20pF 50V
TU_I2C_FILTER
should be guarded by ground
C3714
C3712
22pF
22pF
50V
50V
FULL_NIM
FULL_NIM
R3737
2.2K
B
TU_IIC_NON_ATSC_SANYO
TU_IIC_ATSC_SANYO
R3741
1.2K
R3742
4.7K
FULL_NIM
CN_2INPUT_H_ALTO
FE_TS_DATA[0-7]
FULL_NIM_BR
TU3701-*2 TDFR-B036F
RF_S/W_CNTL
1
BST_CNTL
2
+B1[5V]
3
NC_1[RF_AGC]
4
NC_2
5
SCLT
6
SDAT
7
NC_3
8
SIF
9
NC_4
10
VIDEO
11
GND
12
+B2[1.2V]
13
+B3[3.3V]
14
RESET
15
NC_5
16
SCL
17
SDA
18
ERR
19
SYNC
20
VALID
21
MCL
22
D0
23
D1
24
D2
25
D3
26
D4
27
D5
28
D6
29
D7
30
31
SHIELD
Q3702
2SC3052
R3741-*1 1K
TU_SCL
TU_SDA
+3.3V_TU
31
SHIELD
R3744
4.7K FULL_NIM
TU3701-*4 TDFR-C236D
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
BOOSTER_OPT
C
E
BOOSTER_OPT
RF_S/W_CNTL
BST_CNTL
+B1[+5V]
NC[RF_AGC]
NC_1
SCLT
SDAT
NC_2
SIF
NC_3
VIDEO
GND
+B2[1.2V]
+B3[3.3V]
RESET
NC_4
SCL
SDA
ERR
SYNC
VALID
MCL
D0
D1
D2
D3
D4
D5
D6
D7
R3743 10K
BOOSTER_OPT
B
R3745 10K
FE_BOOSTER_CTL
LNA2_CTL
GPIO must be added for FE_BOOSTER_CTL
NON_BUFFER
0R3773
BUFFER
0R3749
DEMOD_SCL
DEMOD_SDA
200mA
The pull-up/down of LNA2_CTL is depended on MODLE_OPT_1.
+3.3V_TU
+3.3V_BUFFER
R3774
0
R3751 220
BUFFER
E
BUFFER
B
R3750
OPT
1K
C
Q3703
ISA1530AC1
+3.3V_TU
C3717
0.1uF 16V
+5V_Normal
L3704
FULL_NIM_BCD
+5V_TU
Size change,0929
MLB-201209-0120P-N2
C3719
C3724
22uF
0.1uF
10V
+5V_TUNER
16V
+5V_TUNER
+5V_TU
+5V_BUFFER
R3775
0
R3752
220
BUFFER
IC3703-*2
AZ1117BH-1.8TRE1
IN
2
3
1
ADJ/GND
HALF_NIM_1.8V
IC3703-*1
AP1117EG-13
OUTIN
ADJ/GND
HALF_NIM_1.2V_DIODES
Please, check Multi Item! 10/12
10K
R3771
FULL_NIM_BCD
10K
R3770
FULL_NIM_SEMTEK
10K
R3769
FULL_NIM_BCD
+5V_TUNER
L3702
+5V_TUNER
C3722 22uF 16V
+5V_TUNER
NON_BUFFER
R3753
4.7K
TU_CVBS
OUT
HALF_NIM_1.2V_BCD
AZ1117BH-ADJTRE1
INPUT
AP2132MP-2.5TRG1
PG
1
EN
2
VIN
3
VCTRL
4
SC4215ISTRT
NC_1
1
FULL_NIM_SEMTEK
EN
2
VIN
3
NC_2
4
C3726
0.1uF 16V
+5V_TUNER
+3.3V_BUFFER
0R3772
BUFFER
IC3703
3
2
OUTPUT
IC3701
FULL_NIM_BCD
THERMAL
IC3701-*1
+3.3V_TU
R3776
R3755
470
B
1
HALF_NIM_1.2V
9
60mA
0
ADJ/GND
R3768
1.2K
8
7
6
5
8
7
6
5
BUFFER
E
BUFFER ISA1530AC1
Q3705
C
R1
[EP]
GND
ADJ
VOUT
NC
GND
ADJ
VO
NC_3
+5V_TU
+5V_BUFFER
R3758 82
DEMOD_RESET
HALF_NIM_1.8V
R3767-*1
0
R2
HALF_NIM_1.2V
R3767
10
FULL_NIM_SEMTEK
+3.3V_TU
R3777
0
TU_SIF
This was being applied to the only china demod,
so this has to be deleted in both main and ISDB sheet.
+1.2V/+1.8V_TU
HALF_NIM
FULL_NIM_BCD
R3748-*1 10K
R3748
5.1K
R1
R3747
9.1K
FULL_NIM
1005
R2
Vo=0.8*(1+R1/R2)
C3740
0.1uF 16V
HALF_NIM
R3766 1
1/10W
add,0929
FULL_NIM
C3729
0.1uF 16V
C3741 10uF 10V
HALF_NIM
+1.2V/+1.8V_TU
R3764
0
1/10W
FULL_NIM
C3730 10uF 10V
FULL_NIM
R3703
380mA
+3.3V_Normal
Size change,0929
L3703
MLB-201209-0120P-N2
C3723 22uF 10V
16V
C3725
0.1uF
C3715 22uF 10V
C3727
0.1uF
16V
150
OPT
location movement,0929
GP3_S7LR
TUNER_L
20110511
14
Page 36
AMP_MUTE
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
+24V
L501
MLB-201209-0120P-N2
C501
0.1uF 50V
AUD_LRCH
AUD_LRCK
POWER_DET
AUD_SCK
AMP_SDA
AMP_SCL
NON_LIPS R520
10K
NON_LIPS
+24V_AMP
R501
10K
C502
0.1uF 50V
+3.5V_ST
B
NON_LIPS R502
10K
C
Q501 2SC3052 NON_LIPS
E
C503 100pF
50V
R522 0
LIPS_ONLY
C504 1000pF
50V
R505
3.3K
100R503
100R504
R506
100
NON_LIPS
10uF
C507 33pF 50V
OPT C506
10V
C505
1000pF
+3.3V_Normal
L502
BLM18PG121SN1D
C514
0.1uF 16V
OPT C510
10uF
10V
C511 10uF
C512
0.1uF 16V
OPT
C513
10V
0.1uF 16V
C508
0.1uF 16V
C509 33pF 50V
50V
AMP_RESET
AUD_MASTER_CLK
C515 10uF 10V
AGND_PLL AVDD_PLL DVDD_PLL
DGND_PLL
GND_1
DGND DVDD
SDATA
WCK
BCK
SDA
R521 10K
LF
C516
1000pF
1 2 3 4 5 6 7 8 9 10 11 12
50V
[EP]
CLK_I
VDD_IO
47
48
THERMAL
13
14
SCL
/FAULT
49
50V
C517
22000pF
PGND1A
BST1A
/RESET
GND_IO
43
44
45AD46
IC501
NTP-7400L
15
16
17
18
BST2B
PGND2B
MONITOR0
MONITOR1
MONITOR2
C518
22000pF
50V
+24V_AMP
PVDD1_1
PVDD1_2
PVDD1_3
OUT1A_1
OUT1A_2
38
39
40
41
42
19
20
OUT2B_121OUT2B_222PVDD2_123PVDD2_224PVDD2_3
37
36 35 34 33 32 31 30 29 28 27 26 25
C519
0.1uF 50V
OUT1B_2 OUT1B_1 PGND1B BST1B VDR1 VCC_5 GND_2 VDR2 BST2A PGND2A OUT2A_2 OUT2A_1
+24V_AMP
C520
0.1uF 50V
C521
0.1uF 50V
C522
0.1uF 50V
C523 10uF 35V
R507
3.3
OPT
OPT
C525
0.01uF
C524 10uF 35V
50V
C526 22000pF 50V
C527 22000pF 50V
C528 1uF 25V
D501
1N4148W
100V
OPT
D502
1N4148W
D503
1N4148W
100V
OPT
D504
1N4148W
100V
100V
R508
R515
12
12
C530 390pF
50V
C531 390pF
50V
R509
R513
12
R510
12
C532 390pF
50V
C533 390pF
50V
R511
12
C534 1uF 25V
R514
R512
12
12
12
OPT
C529 1uF 25V
OPT
L505
10.0uH
L506
10.0uH
L503
10.0uH
L504
10.0uH
C535
0.47uF 50V
C536
0.47uF 50V
C537
0.1uF 50V
C538
0.1uF 50V
C539
0.1uF 50V
C540
0.1uF
50V
R516
4.7K
R517
4.7K
R518
4.7K
R519
4.7K
SPK_L+
SPEAKER_L
SPK_L-
SPK_L+
SPK_L-
SPK_R+
SPK_R-
SPK_R+
SPEAKER_R
SPK_R-
WAFER-ANGLE
4
3
2
1
P501
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
EXT_AMP_MUTE
GP3_S7LR
NTP7400
20110324
16
Page 37
FIX-TER
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
PPJ-230-01
JK1601
COMPONENT1
R1613 10K
SC1/COMP1_DET
1K
C1611 330pF 50V
OPT
D1618
30V
SC1_SOG_IN
SC1_CVBS_IN
EU_OPT
R1616 75
EU_OPT
R1623 15K
R1617 10K
EU_OPT R1628 75
EU_OPT
ISA1530AC1
EU_OPT
EU_OPT R1627
22
EU_OPT
R1629
3.9K
R1630 12K
C1620 100uF 16V
Q1601
E
C
EU_OPT
EU_OPT
R1635 390
Gain=1+Rf/Rg
SC1_FB
R4211 390
Rf
B
EU_OPT
R1640 470
EU_OPT
Q1602
2SC3052
C
E
EU_OPT
Rg
R1639 180
SC1_ID
SC1/COMP1_L_IN
EU_OPT
R1641 47K
EU_OPT
EU_OPT R1642 15K
C1621 47uF 16V
B
IN CASE OF SMALL= 15V
EU_OPT
L1606
EU_OPT
C1623
0.1uF
50V
+12V/+15V
EU_OPT C1625
0.1uF
50V
DTV/MNT_VOUT
COMPONENT2
PPJ234-01
JK1603
REAR_COMP2
6A
5A
4A
7B
5B
7C
5C
5D
4E
5E
6E
[GN]CONTACT
[RD]CONTACT
[GN]E-LUG
[GN]O-SPRING
[BL]E-LUG-S
[BL]O-SPRING
[RD]E-LUG-S
[RD]O-SPRING_1
[WH]O-SPRING
[RD]O-SPRING_2
[RD]E-LUG
+3.3V_Normal
OPT
D1612
30V
30VD1614
D1615
30V
R1612
10K
D1616
D1617
D1613
5.6V
5.6V
5.6V
R1625 470K
R1626
470K
R1615 1K
R1619 75
R1621
75
R1620 75
C1616 1000pF 50V
C1617 1000pF 50V
R1632 10K
R1633 10K
OPT
OPT
12K
R1634
12K
R1636
COMP2_DET
COMP2_Y+
COMP2_Pb+
COMP2_Pr+
COMP2_L_IN
COMP2_R_IN
L1604
120-ohm
C1607
0.1uF 16V
C1608 220pF 50V
OPT
R1614
EU_OPT
R4210 0
D1611
5.6V
R1608 75
R1604 75
R1605
75
R1606 470K
OPT
EU_OPT
EU_OPT
C1604
R1609
47pF
75
50V
SC1_R+/COMP1_Pr+
SC1_G+/COMP1_Y+
SC1_B+/COMP1_Pb+
0
R4223
COMPONENT1
EU_OPT
AV_DET
22
[GN]GND
11
10
[GN]G
9
[GN]C_DET
8
[BL]B
7
[RD]R
6
[WH]L_IN
5
[RD]R_IN
4
[RD]MONO
13
COM_GND
21
20
SYNC_OUT
19
SYNC_GND2
18
SYNC_GND1
17
16
R_OUT
15
RGB_GND
14
R_GND
13
D2B_OUT
12
G_OUT
11
10
G_GND
9
8
B_OUT
7
6
B_GND
5
AUDIO_GND
4
AUDIO_L_OUT
3
2
AUDIO_R_OUT
1
SYNC_IN
RGB_IO
D2B_IN
ID
AUDIO_L_IN
AUDIO_R_IN
R4221
EU_OPT
0
D1602
30V
OPT
D1603
30V
OPT
D1604
30V
D1605
30V
D1606
30V
D1607
5.6V NON_EU
D1610 30V
OPT
PSC008-01
JK1602
Full Scart/ Comp1
Rear AV
JK1604
PPJ233-01
REAR_AV
5C
4C
3C
4B
3A
4A
5A
[RD]E-LUG
[RD]O-SPRING
[RD]CONTACT
[WH]C-LUG
[YL]CONTACT
[YL]O-SPRING
[YL]E-LUG
L-MONO
REAR_AV
D1619
30V
R1654 75
REAR_AV
REAR_AV
D1626
5.6V
5.6V
OPT
D1601
5.6V OPT
D1609
5.6V NON_EU
D1608
C1643 47pF 50V
REAR_AV
D1625
5.6V
REAR_AV
R1672
470K
REAR_AV
R1671
470K
REAR_AV
D1624
5.6V
R1618
L1603
EU_OPT
L1601
BLM18PG121SN1D
EU_OPT
L1602
BLM18PG121SN1D
AV_CVBS_IN
1K
REAR_AV
R1685 10K
330pF
50V
REAR_AV
R1684 10K
C1662 330pF 50V
R1689
120-ohm
12K
R1688 12K
REAR_AV
REAR_AV
R1607 470K
C1648 220pF 50V
+3.3V_Normal
OPT
R1660 10K
REAR_AV
R1666
REAR_AV
C1646
0.1uF
OPT
16V
REAR_AV
L1609
C1663
120-ohm REAR_AV
REAR_AV
L1610
120-ohm
REAR_AV
REAR_AV
C1612
330pF
EU_OPT
C1609 1000pF
50V
EU_OPT
C1610 1000pF 50V
AV_CVBS_DET
AV_R_IN
AV_L_IN
10K
R1631
50V
12K
EU_OPT
C1618
4700pF
EU_OPT C1619
4700pF
+12V/+15V
C1642
0.1uF 50V
EU_OPT
SC1/COMP1_R_IN
SCART1_Lout
SCART1_Rout
DTV/MNT_L_OUT
DTV/MNT_R_OUT
[SCART AUDIO MUTE]
DTV/MNT_L_OUT
DTV/MNT_R_OUT
CLOSE TO MSTAR
0R4219
0R4216
C1665
C1664 330pF
330pF
EU_OPT
Q1607 2SC3052
EU_OPT
Q1608 2SC3052
R4218 220K
R4217 220K
DTV/MNT_L_OUT
DTV/MNT_R_OUT
EU_OPT
R1648 2K
EU_OPT
R1650 2K
EU_OPT
EU_OPT
C1644 10uF 16V
C1645 10uF 16V
EU_OPT
RT1P141C-T112 Q1610
3
2
EU_OPT
R1656
2.2K
OPT
R1662 470K
EU_OPT
R1657
5.6K
EU_OPT
R1658
5.6K
EU_OPT
R1655
2.2K
+3.5V_ST
EU_OPT R1652
10K
14
13
12
11
10
14
13
12
11
10
9
8
OUT4
INV_IN4
NON_INV_IN4
GND
NON_INV_IN3
INV_IN3
9
OUT3
8
OUT4
IN4-
IN4+
GND
IN3+
IN3-
OUT3
SCART1_MUTE
EXT_SPK
EXT_SPK
EXT_SPK
EXT_SPK
R16
C13
EXT_SPK
C11
EXT_SPK
2.2K 1uF
50V
EXT_SPK
R15
470K
EXT_SPK
R18
5.6K
EXT_SPK
R19
5.6K
R13 33K
EXT_SPK
R17
2.2K
R14
470K
EXT_SPK
C12
1uF 50V
EXT_SPK
EXT_SPK
R20
22K
R21
22K
EXT_SPK
R10 33K
R11
EXT_SPK
10K
C10
33pF
R12
10K
EXT_SPK
33pF
EXT_SPK
0.01uF
0.01uF
EXT_SPK
C14
C15
EXT_L_AMP_IN
EXT_SPK
R23
100
EXT_SPK
100
R22
EXT_R_AMP_IN
CLOSE TO MSTAR
EXT_L_AMP
EXT_R_AMP
1
EU_OPT C1636
0.1uF
IC1601-*1
SN324
OUT1
1
EU_EXT_SPK_OPT_AUK
INV_IN1
2
OPT
R1661 470K
EU_OPT
R1664 33K
EU_OPT C1654 33pF
EU_OPT
R1665 33K
C1655 33pF
EU_OPT
NON_INV_IN1
NON_INV_IN2
EU_OPT
EU_OPT
R1667 10K
R1668 10K
INV_IN2
3
VCC
4
5
6
OUT2
7
EU_EXT_SPK_OPT_BCD
AS324MTR-E1
OUT1
1
IN1-
2
IN1+
3
VCC
4
IN2+
5
IN2-
6
OUT2
7
IC1601
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP3_S7LR
REAR_JACK
20110324
17
Page 38
PPJ235-01
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
JK9903
SIDE_AV_3HOLE
5A
4A
3A
[YL]CONTACT
4B
3C
[RD]CONTACT
4C
5C
[YL]E-LUG
[YL]O-SPRING
[WH]O-SPRING
[RD]O-SPRING
[RD]E-LUG
SIDE CVBS PHONE JACK
(New Item Development)
JK9901
KJA-PH-1-0177
5 M5_GND
4M4
3 M3_DETECT
1M1
6M6
SIDE_AV_GENDER
SIDE COMPONENT PHONE JACK
(New Item Developmen)
JK9902
KJA-PH-1-0177
5 M5_GND
4M4
3 M3_DETECT
1M1
6M6
SIDE_COMP
SIDE_CVBS
ADUC30S03010L_AMODIODE
OPT
ADMC5M03200L_AMODIODE
SIDE_CVBS
ADMC5M03200L_AMODIODE
SIDE_CVBS
ADMC5M03200L_AMODIODE
D9901
30V
D9902
5.6V
D9903
5.6V
D9904
5.6V
SIDE_COMP
SIDE_COMP
SIDE_COMP
SIDE_CVBS
+3.3V_Normal
D9907 30V
D9905 30V
D9906
30V
R9907
75
SIDE_CVBS
SIDE_CVBS
R9904
10K
SIDE_COMP
SIDE_CVBS
R9906 470K
R9905 470K
D9908
5.6V OPT
C9901
100pF
BLM18PG121SN1D
BLM18PG121SN1D
SIDE_COMP
SIDE_COMP
SIDE_COMP
SIDE_CVBS
L9903
BLM18PG121SN1D
+3.3V_Normal
SIDE_CVBS
10K
R9911
SIDE_CVBS
L9902
SIDE_CVBS
L9901
R9912 1K
SIDE_COMP
R9910 75
75 R9909
75 R9908
SIDE_CVBS
C9906
100pF
50V
SIDE_CVBS
C9905
100pF
50V
SIDE_CVBS
R9915 1K
SIDE_CVBS
R9914
10K
SIDE_CVBS
R9913
10K
C9907
100pF
OPT
SIDE_CVBS R9917 12K
SIDE_CVBS R9916
12K
COMP2_DET
SIDEAV_CVBS_IN
SIDEAV_DET
SIDEAV_L_IN
SIDEAV_R_IN
COMP2_Y+
COMP2_Pb+
COMP2_Pr+
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP3_S7LR
SIDE_JACK
20110324
18
Page 39
CI Region
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
* Option name of this page : CI_SLOT
(because of Hong Kong)
CI SLOT
+3.3V_Normal
C1901
0.1uF
OPT
/CI_CD1
CI_TS_DATA[4] CI_TS_DATA[5] CI_TS_DATA[6] CI_TS_DATA[7]
CI_IORD CI_IOWR
CI_MDI[0] CI_MDI[1] CI_MDI[2] CI_MDI[3]
CI_MDI[4] CI_MDI[5] CI_MDI[6] CI_MDI[7]
PCM_RST
/PCM_WAIT
CI_TS_CLK
CI_TS_VAL
CI_TS_SYNC
CI_TS_DATA[0] CI_TS_DATA[1] CI_TS_DATA[2] CI_TS_DATA[3]
CLOSE TO MSTAR
CI_MISTRT
CI_MIVAL_ERR
CI_MCLKI
L1901
BLM18PG121SN1D
REG
+3.3V_CI
R1901
C1902
0.1uF
C1914 12pF 50V
R1926
/CI_CD2
AR1901
R1902
47
AR1903
+5V_Normal
10K
R1903
C1903
0.1uF 16V
33
R1905
GND
R1906
47
33R1925 33
33R1927
33
+5V_Normal
R1904
10K
CI DETECT
CI POWER ENABLE CONTROL
C1905
R1907
C1904
0.1uF 16V
10K
0.1uF
10K
100
/CI_CD2
/CI_CD1
PCM_5V_CTL
100R1908
+5V_Normal
0
R1909
GND
C1907
C1906 10uF 10V
0.1uF 16V
+5V_CI_ON
R1910
OPT
CI_DATA[0-7]
EAG41860102
P1901 P1902
10067972-000LF
10067972-050LF
CI_SLOT_JACK
35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51
0
52
CI_SLOT_OR_GATE_NXP
IC1901
74LVC1G32GW
1B 5 VCC
2A
3GND
52 53
53 54
54 55
55 56
56 57
57 58
58 59
59
65
65 66
66 67
67 68
68
2
GND
4Y
R1912
10K
OPT
R1913 10K
OPT
1 2 3
3 4
4 5
5 6
6 7
7 8
8 9
9
10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 2660
2660 2761
2761 2862
2862 2963
2963 3064
3064 31
31 32
32 33
33 34
34
69
69
G1G2
G1G2
1
+3.3V_CI
B
R1924
10K
C1908
GND
C
E
0.1uF OPT
R1914 22K
R1922
2.2K
Q1901 2SC3052
R1916
16V
R1915
47
OPT
GND
RSR025P03
S
C1911
4.7uF 16V
0
+3.3V_CI
Q1902
R1919
10K
R1917
R1918
47
D
G
R1920
C1909
0.1uF
CI_DATA[3] CI_DATA[4] CI_DATA[5] CI_DATA[6] CI_DATA[7]
47
100
GND
L1902
BLM18PG121SN1D
C1910
0.1uF
16V
CI_DATA[0] CI_DATA[1] CI_DATA[2]
CI_DET
/PCM_CD
+5V_CI_ON
R1923
10K OPT
CI_DATA[0-7]
10K
R1921
CI_DATA[0-7]
CI_ADDR[10]
CI_ADDR[11]
CI_ADDR[9]
CI_ADDR[8] CI_ADDR[13] CI_ADDR[14]
CI_ADDR[12]
CI_ADDR[7]
CI_ADDR[6]
CI_ADDR[5]
CI_ADDR[4]
CI_ADDR[3]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[0]
C1912
0.1uF 16V
/PCM_CE
CI_OE
CI_WE
/PCM_IRQA
CI HOST I/F
CI_ADDR[0-14]
PCM_A[0]
CI_ADDR[7]
PCM_A[1]
CI_ADDR[6]
PCM_A[2]
CI_ADDR[5]
PCM_A[3]
CI_ADDR[4]
OPT
CI_DET
CI TS INPUT
CI_MIVAL_ERR
CI_DATA[0-7]
CI_MDI[7] CI_MDI[6] CI_MDI[5] CI_MDI[4]
CI_MDI[3] CI_MDI[2] CI_MDI[1] CI_MDI[0]
CI_MISTRT
CI_MCLKI
CI_DATA[0-7]
CI_ADDR[8]
CI_ADDR[9] CI_ADDR[10] CI_ADDR[11]
CI_ADDR[12] CI_ADDR[13] CI_ADDR[14]
CI_OE
CI_WE CI_IORD CI_IOWR
CI_DATA[0] CI_DATA[1] CI_DATA[2] CI_DATA[3]
CI_DATA[4]
CI_DATA[6] CI_DATA[7]
REG
AR1905
33
AR1906
33
AR1904
33
IC1902
1OE
1
TOSHIBA
1A1
2
0ITO742440D
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
1A4
2Y1
GND
TC74LCX244FT
7
8
9
10
AR1907
33
AR1908
33
AR1912
33
AR1913
33
AR1909
33
FE_TS_SYNC FE_TS_VAL_ERR
FE_TS_CLK
+3.3V_CI
VCC
20
2OE
19
1Y1
18
2A4
17
1Y2
16
2A3
15
1Y3
14
2A2
13
1Y4
12
2A1
11
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]
C1913
0.1uF 16V
PCM_D[0] PCM_D[1] PCM_D[2] PCM_D[3]
PCM_D[4] PCM_D[5]CI_DATA[5] PCM_D[6] PCM_D[7]
PCM_A[8] PCM_A[9]
PCM_A[10] PCM_A[11]
PCM_A[12] PCM_A[13] PCM_A[14] /PCM_REG
/PCM_OE /PCM_WE /PCM_IORD /PCM_IOWR
FE_TS_DATA[0-7]
CI_ADDR[0]
PCM_A[7]
CI_ADDR[1]
PCM_A[6]
CI_ADDR[2]
PCM_A[5]
CI_ADDR[3]
PCM_A[4]
PCM_D[0-7]
PCM_D[0-7]
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP3_S7LR
PCMCI
20110324
20
Page 40
SMD GASKET
Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
GAS1
MDL61930001
DO_NOT_APPLY
GAS1-*1
5.5T_GAS MDS62110204
GAS1-*2
7.5T_GAS MDS62110205
GAS1-*3
9.5T_GAS MDS62110214
GAS1-*4
12.5T_GAS
MDS61887708
GAS2
MDL61930001
DO_NOT_APPLY
GAS2-*1
5.5T_GAS MDS62110204
GAS2-*2
7.5T_GAS MDS62110205
GAS2-*3
9.5T_GAS
MDS62110214
GAS2-*4
12.5T_GAS
MDS61887708
GAS3
MDL61930001
DO_NOT_APPLY
GAS3-*1
5.5T_GAS MDS62110204
GAS3-*2
7.5T_GAS MDS62110205
GAS3-*3
9.5T_GAS
MDS62110214
GAS3-*4
12.5T_GAS MDS61887708
GAS4
MDL61930001
DO_NOT_APPLY
GAS4-*1
5.5T_GAS MDS62110204
GAS4-*2
7.5T_GAS MDS62110205
GAS4-*3
9.5T_GAS MDS62110214
GAS4-*4
12.5T_GAS MDS61887708
GAS5
MDL61930001
DO_NOT_APPLY
GAS5-*1
5.5T_GAS MDS62110204
GAS5-*2
7.5T_GAS MDS62110205
GAS5-*3
9.5T_GAS MDS62110214
GAS5-*4
12.5T_GAS MDS61887708
GAS6
MDL61930001
DO_NOT_APPLY
GAS6-*1
5.5T_GAS MDS62110204
GAS6-*2
7.5T_GAS MDS62110205
GAS6-*3
9.5T_GAS MDS62110214
GAS6-*4
12.5T_GAS MDS61887708
GAS7
MDL61930001
DO_NOT_APPLY
GAS7-*1
5.5T_GAS MDS62110204
GAS7-*2
7.5T_GAS MDS62110205
GAS7-*3
9.5T_GAS MDS62110214
GAS7-*4
12.5T_GAS MDS61887708
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
8.5T_GAS MDS62110209
6.5T_GAS MDS62110206
GAS1-*5
GAS1-*6
8.5T_GAS MDS62110209
6.5T_GAS MDS62110206
GAS2-*5
GAS2-*6
8.5T_GAS MDS62110209
6.5T_GAS MDS62110206
GAS3-*5
GAS3-*6
8.5T_GAS MDS62110209
6.5T_GAS MDS62110206
GAS4-*5
GAS4-*6
8.5T_GAS MDS62110209
6.5T_GAS MDS62110206
GAS5-*5
GAS5-*6
8.5T_GAS MDS62110209
6.5T_GAS MDS62110206
GAS6-*5
GAS6-*6
8.5T_GAS MDS62110209
6.5T_GAS MDS62110206
GAS7-*5
GAS7-*6
GP3_S7LR SMD_GAS
20110324
20
Page 41
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