LG HW300Y User manual

DLP PROJECTOR
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : FM12A
MODEL : HW300Y HW300Y-JE
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL67213602(1105-REV00)

Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 2 - LGE Internal Use Only
CONTENTS
CONTENTS .......................................................................................................2
SAFETY PRECAUTIONS .................................................................................3
SPECIFICATION ...............................................................................................4
ADJUSTMENT INSTRUCTION.........................................................................5
BLOCK DIAGRAM..........................................................................................13
EXPLODED VIEW...........................................................................................14
SCHEMATIC CIRCUIT DIAGRAM......................................................................

Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 3 - LGE Internal Use Only
SAFETY PRECAUTIONS
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the
Schematic Diagram and Replacement Parts List.
It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent
X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
General Guidance
An lsolation Transformer should always be used during the
servicing of a receiver whose chassis is not isolated from the AC
power line. Use a transformer of adequate power rating as this
protects the technician from accidents resulting in personal injury
from electrical shocks.
It will also protect the receiver and it's components from being
damaged by accidental shorts of the circuitary that may be
inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this monitor is blown, replace it
with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor,
over 1W), keep the resistor 10mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Due to high vacuum and large surface area of picture tube,
extreme care should be used in handling the Picture Tube. Do not
lift the Picture tube by it's Neck.
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 positioin, 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 1MΩand 5.2MΩ.
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 1.5K/10watt resistor in parallel with a 0.15uF 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 esposed metallic part. Any voltage
measured must not exceed 0.75 volt RMS which is corresponds to
3.5mA.
In case any measurement is out of the limits sepcified, 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
1.5 Kohm/10W
To Instrument’s
exposed
METALLIC PARTS
Good Earth Ground
such as WATER PIPE,
CONDUIT etc.
AC Volt-meter
IMPORTANT SAFETY NOTICE
0.15uF

1. Application range
This specification is applied all of the DLP Projector FM12A chassis.
2. Requirement for Test
* Each part is tested as below without special appointment.
(1) Temperature : 25 ºC ± 5 ºC, CST : 40 ºC ± 2 ºC
(2) Relative Humidity : 65 % ± 10 %
(3) Power Voltage : Standard input voltage (100 V - 240 V @ 50 Hz / 60 Hz)
* Standard Voltage of each products is marked by models.
(4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with
BOM.
(5) The receiver must be operated for about 30 minutes prior to the adjustment.
3. Test method
(1) Performance: LGE TV test method followed
(2) Required other specification
- Safety : UL, CSA, IEC, CE specification(EN55022 Class B)
- EMC : FCC, ICES, IEC, CE specification(EN60950-1)
4. General Specification
- 4 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement
.
No. Item Specification Remark
Min Max Unit 3.579545 / 60 Hz
1. Video input applicable system 1) NTSC M
2. Power Adapter - DC 19.5 V @ 5.64 A (110 W)
3. Input Voltage AC 100 V ~ 240 ( ± 10 %) V, 50 Hz / 60 Hz
4. Market North America
5. Picture size WXGA (1280 x 800)
6. Aspect ratio 16:10
7. Operating Temperature 0 40 deg
8. Operating Humidity 80 %
9. Storage Temperature -20 60 deg
10. Storage Humidity 85 %

Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 5 - LGE Internal Use Only
1. Application Object
This instruction is for the application to the DLP Projector
(Chassis: FM12A).
2. Notes
(1) The power source insulation of this DLP Projector is not
charging type and you may not use the transformer for
insulation. It is advised to use an insulation transform
between the power supply cable and power input of the set
to protect the test equipment.
(2) The adjustment must be performed under the correct
sequence. But, it can be changed within the error
boundary of performance, considering the mass
productivity.
(3) The adjustment must be performed in the circumstance of
25 °C ± 5 °C of temperature and 65 % ± 10 % of relative
humidity.
(4) For the adjustment, the receptor’s input voltage shall be
maintained at 220 V, 60 Hz.
(5) The set must be on for 5 minutes prior to any adjustment.
After receiving possible 100 % White Pattern, it is ready for
adjustment. If it is inevitable, it can be regardless of the
signal.
3. Composition of Adjustment Mode
(1) Select Default Mode for input source.
(2) The adjustment mode can be entered by pressing ADJ key
of the adjustment remote controller, and it also exits by
pressing EXIT key.
(3) Preparation for Adjustment
(4) Power is connected in set to be power on.
(5) Do heat run 5minutes.
4. Folding Mirror Adjustment
4-1. Illuminator Adjustment Sequence
- After putting the optical engine on the jig, check whether the
mirror part is fixated vertically. At this time the screen size
should be based on 40”. With the screen in full white
condition, look at the change in screen and brightness of the
illuminator to make appropriate adjustments.
- During the adjustment of the lights, adjust for the screws at
the three locations to be fully tight. After they were adjusted,
if they became loose and changed, tighten the screws at the
three locations and complete the adjustment of the lights
when they are tightened to the maximum.
(1) Up and Down Adjustment
- Before the adjustment, first adjust the screws to be
adequately tightened.
1) Turn screw (A) up / down adjustment to the right and
mark where the image is aligned.
2) Turn screw (A) up / down adjustment to the left and
mark where the image is aligned.
3) Turn screw (A) up / down adjustment to the right / left
and mark where the image is aligned. Fix the
adjustment screw in position.
(2) Left and Right Adjustment 1
- Before the adjustment, first adjust the screws to be
adequately tightened.
1) Turn screw (B)Left / Right adjustment to the right and
mark where the image is aligned.
2) Turn screw (B) Left / Right adjustment to the left and
mark where the image is aligned.
3) Turn screw (B)Left / Right adjustment to the right / left
and mark where the image is aligned. Fix the
adjustment screw in position.
(3) Left and Right Adjustment 2
- Before the adjustment, first adjust the screws to be
adequately tightened.
1) Turn screw (C)up / down adjustment to the right and
mark where the image is aligned.
2) Turn screw (C) up / down adjustment to the left and
mark where the image is aligned.
3) Turn screw (C)up / down adjustment to the right / left
and mark where the image is aligned. Fix the
adjustment screw in position.
ADJUSTMENT INSTRUCTION
(Fig. 4-1) Check location of the bottom side of the folding mirror
Step 1 Step 2 Step 3
(Fig. 4-1-1) Illuminator Up / Down Adjustment Sequence
Step 1 Step 2 Step 3
(Fig. 4-1-2) Illuminator Left/Right Adjustment Sequence 1
Step 1 Step 2 Step 3
(Fig. 4-1-3) Illuminator Left/Right Adjustment Sequence 2

Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 6 - LGE Internal Use Only
(4) Final Adjustment
Repeat the adjustments of 1), 2), and 3) 2 times, and verify
with a driver if the lights are adjusted in the direction of the
screws being tightened to the maximum. Also, find the
optimal position of the lights and visually verify if there is any
part missing the light system, find the light position with the
highest brightness of the light system, measure the
brightness of the light system(CL-200), and fix the
adjustment screws of the light system after foreign object
inspection, focus line width(measurement category: refer to
the picture) inspection, and Focus Stopper position
inspection.
Up/down
screw A
Right
(tighten
direction)
Adjustment
part
Screen state
Initial state State after adjusting
Screw
direction Description
At first, upside illuminator goes down
and right illuminator also goes down in
detail.
Left
(loosen
direction)
At first, downside illuminator goes
down and left illuminator also goes
down.
left/right
screw B
Right
(tighten
direction)
At first, left illuminator goes down and
downside illuminator also goes down.
Left
(loosen
direction)
At first, right illuminator goes down and
upside illuminator also goes down.
left/right
screw C
Right
(tighten
direction)
At first, left illuminator goes down and
downside illuminator also goes down.
Left
(loosen
direction)
At first, right illuminator goes down and
upside illuminator also goes down.
4-2. Illuminator Phenomenon Adjustment
Illuminator goes down direction Illuminator goes down area

- 7 -
4-3. Focus test method and subject
- Test pattern : Resolution Pattern , White Cross-Hatch
Pattern
- Tools : Focus width measurement ruler
(1) Focus adjustment method
1) Set the projection distance of Engine as 1200 mm (40
Inch screen).
2) Pop up the Resolution Pattern among the Test Patterns
of Set, and fix the Focus on the part where the
Resolution Pattern is classified on each part of screen.
(all parts Balancing)
3) Popup the White Cross-Hatch Pattern and measure the
width of each Point.
4) Focus judging standard : 3.5 mm or less
4-4. Focus Stopper Location Verification
(Verification corresponding to screen
inch)
(1) Test pattern : White cross-hatch
(2) Visually verify focus after locating a white board 586 mm
from the projection lens so that screen is set to 20 inches.
(3) Inspect the location of the stopper after locating a white
board 1200 mm from the projection lens so that screen is
set to 40 inches
(4) Evaluation criteria for stopper location
Non-defective : Bushing shall be located within A
marking.(Fig. 4-4)
5. Caution for DMD
(Digital Micro-mirror Device)
5-1. Caution for DMD ESD
(1) Connector the grounding to prevent a damage of ESD
(Electrostatic Discharge) when handing the DMD.
(2) Wear a wrist strap to connect the ESD grounding in flesh
necessarily.
(3) Connect the ESD ground to workstation and an electric
conductor.
(4) Save the DMD after getting rid of a static electricity. Keep
it at an exclusive case when moving it When grounding,
open the case.
(5) Put on gloves for preventing static electricity.
(6) All work is done at static free location. Attach the tape or
remove a dust on the DMD front or DMD back pin
5-2. Caution for DMD Clean
(1) Follow the procedure and caution to prevent the screen
from being scratched.
(2) When DMD glass stains with dust, polish the front and
back DMD glass with soft cloth. Then, do it again after
rotating 180 degree the DMD. If necessary, keep under
observation.
(3) Don’t clean the DMD with the high pressure. The static
electricity and pressure will damage the DMD.
* Attachment )TI Reference :
DMD Handling Specification, DMD Cleaning
6. EDID Data Download
6-1. Used Device
Adjustment remote control
6-2. Adjustment Method
(1) Enter to adjustment mode with selecting “ADJ” on remote
control.
(2) Enter to “0. PCM EDID D/L”. with pressing right direction
key to get in EDID Download adjustment menu (Fig. 6-2-1)
(3) Select “START”
(4) When adjustment is completed, check RGB “OK(PCM)”,
HDMI1 “0K(PCM)”. (Fig. 6-2-2)
When it fails, Reset and check by trying the (3) process
again.
(5) To exit, press “ADJ” or “EXIT” of the adjustment remote
controller again to exit.
(6) To verify the adjustment result, enter PCM EDID D/L or IN-
START and verify.
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
(Fig. 4-3) Resolution Pattern
(Fig. 4-4) Bushing verification location
(Fig.6-2-1
) Adjustment Menu when ADJ is selected (Left)
(Fig.6-2-2
)
Selection Category on ADJ Adjustment Menu (Right)

Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 8 - LGE Internal Use Only
7. ADC Adjustment
7-1. Used Device
- Adjustment remote control
- Master equipment - MSPG-925FA
- RS232C Interface Board 1EA, RS232C Cable 1EA,
USB Cable 1EA, component cable 1EA,
component to jack cable 1EA, RGB PC cable 1EA
7-2. Adjustment Method
- The installation for the adjustment is as follows. Before the
adjustment, compose the remaining connections except
USB cable.
- Adjust Spec.
(1) Enter to adjustment mode with selecting “ADJ” on remote
control.
(2) Enter to “2. ADC CALIBRATION” with pressing right
direction key to get in ADC adjustment menu
(3) Connect USB cable to the Projector. (Fig. 7-2-1)
(4) Select “START” . (Fig. 7-2-4)
(5) When the adjustment is completed, Success message is
displayed, and if it fails, Fail message is displayed.
(6) While Success message is displayed, release the
connection of USB cable, and press “OK” or “EXIT” to
make the message disappear.
(7) When exiting from Fig. 7-2-4 state, press “ADJ” or “EXIT”
of the adjustment remote controller again to exit.
(8) To verify the adjustment result, enter ADC Calibration or
IN-START and verify.(Fig. 7-2-3, Fig. 7-2-4)
8. MAC Address Download
8-1. Used Device
- Adjustment remote control
- Play file: keydownload.exe
- Interface Board 1EA, RS232C cable USB Cable 1EA,
8-2. Adjustment Setting
(1) Connect PC and Interface Board with RS232C Cable, and
connect to the Set using USB Cable. (Fig. 8-3-1)
(2) Activate Play file:keydownload.exe, and select
“MAC_Only” for “INI File NAME” (Fig. 8-3-2, Fig. 8-3-3)
8-3. Adjustment Method
(1) Select “ADJ”of the adjustment remote controller to enter
adjustment mode.
(2) Press right direction key of “9. Mac ADDRESS D/L” to
enter Mac Address D/L state.
(3) In Fig.6.5 state, click ENTER key of PC.
(4) When the adjustment is completed, OK message is
displayed, and if it fails, NG message is displayed. (Fig. 8-
3-6)
(5) To exit, press “ADJ” or “EXIT” of the adjustment remote
controller again to exit.
(6) To verify the adjustment result, enter IN-START, and
verify. (Fig. 9-2)
(Fig. 8-3-1) Device Setting Diagram
Pattern No. Mode No. Resolution
ADC Comp 480i 65 209 720*480/60i
ADC Comp 1080p 225 1920*1080/60p
ADC RGB 126 1920*1080/60p
(Fig.
7-2-1)
Device Setting Diagram
(Fig.
7-2-2)
Pattern No. 65 Image
(Fig.
7-2-3) Adjustment Menu when ADJ is selected (Left)
(Fig.
7-2-4)
Selection Category on ADJ Adjustment Menu (Right)
(Fig. 8-3-2) Play file: keydownload.exe icon(Left)
(Fig. 8-3-3) Play file: keydownload.exe(Right)

- 9 -
<Final Assembly Adjustment>
- Enter Power Only Mode
(1) After assembling the SET, during the start of post process,
DC on the SET. (use keypad or remote controller)
(2) Press‘P-ONLY’key of the adjustment remote controller
to enter‘Power Only’mode.
(Full White Screen is displayed)
(3) To enter the next adjustment, press‘EXIT’key of the
remote controller to exit Full white screen, and proceed
with the adjustment.
9. EDID/ADC/MAC ADDRESS
Verification Adjustments
9-1. Used Device
- Adjustment Remote Controller
9-2. EDID, ADC, MAC Address verification
Methode
(1) Select“IN-START”of the adjustment remote controller.
(Input‘0413’for password)
(2) Verify RGB“OK”and HDMI1“0K”in“1.Adjust Check”
→.“3.EDID(PCM)”category. (Fig.7.1)
(3) Verify ADC Comp 480i“OK”, ADC Comp 1080p“0K”, and
ADC RGB“0K”in“1.Adjust Check”→.“2.Adjust ADC”
category
(4) “1.Adjust Check”→ Verify MAC Address downloaded at
the bottom left
(5) To exit, press“IN-START”or“EXIT”of the adjustment
remote controller again to exit.
10. White Balance Adjustment
10-1. Used Device
(1) Illuminometer (Model : CL-200) 1EA : Chromaticity
measurement from projection screen center
(2) Remote control 1EA
(3) CL200 and SET connection Interface Board 1EA
(4) CL200 Uart Communication Cable 1EA
10-2. Equipment Composition
10-3. Adjustment
* Carry out a heat run on the set for 5 minutes before
adjustment
(1) Connect as in the equipment composition diagram then
enter into adjustment mode by selecting “ADJ” on the
remote control.
(2) Execute adjustment by pressing the right direction key on
“3. DDP AUTO CCA” (Fig. 10-3-1)
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
(Fig. 8-3-6)
Mac Address Download Completed Screen
(Fig. 8-3-4)
Adjustment Menu when ADJ is selected (Left)
(Fig. 8-3-5)
Setting
Screen on Mac Address D/L (Right)
(Fig. 9-2)
Adjustment Menu when IN-START is selected
(Fig. 10-3-1) Selection Category on ADJ Adjustment Menu

- 10 -
(3) Message as shown below can be verified after completion
of adjustment, and readjust following the (2)(3) step if
“Fail” occurs.
“OK” : White Balance Process Successful and Warm, Cool
chromaticity diagram is within the target.
“Fail” : White Balance Process Failure -> Execute
readjustment.
“Warm Fail” : White Balance Process Successful and
Warm chromaticity diagram deviated more
than 0.005 from the target.
“Cool Fail” : White Balance Process Successful and Cool
chromaticity diagram deviated more than
0.005 from the target.
“Warm and Cool Fail” : White Balance Process Successful,
and both Warm can Cool
chromaticity diagrams deviated
more than 0.005 from the target.
(4) For verification of White Balance adjustment results, press
ADJ Key and enter “4. DDP Manual CCA”. (Fig. 10-3-2)
(5) Read the coordinate of CL200 changing the Color Temp
Mode to Medium, COOL, Warm for checking the Spec of
each mode.
- Warm Mode : x = 0.313 ± 0.004, y = 0.326 ± 0.004
- Cool Mode : x = 0.283 ± 0.004, y = 0.297 ± 0.004
- If it goes over the deviation boundary with the value of
0.005, it has no problem. During Auto CCA, it becomes
OK only when it comes within the above deviation
boundary. Afterwards, if it goes out of the boundary a
little bit when it is checked with a manual CCA, it can be
judged as a deviation due to meter/environment. (Only for
Warm Mode and Cool Mode)
11. Brightness Inspection
- Measure the subjects below and it should satisfy the spec of
product specification.
(1) Brightness(Annsi-Lumen)
(2) Whiteness color coordinate(KAGA measures R,G,B color
coordinate)
(3) Color Uniformity
(4) Brightness Uniformity
11-1. Preparation for Adjustment and
Device Composition
(1) Adjustment Preparation
1) Input source: Default (No need to designate Source)
2) The order of operating the adjustment remote controller
buttons
- IN-STAR -> 4. DDP OPTIC CHECK -> Select Full
White.
(2) Brightness Measurement Screen Setting
(3) Projector Brightness Measurement JIG Software
Organization
1) Model Selection: HW300
2) Selecting screen size : W: 861 , H : 539
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
(Fig. 10-3-2) Selection Category on INSTART Menu (Left)
(Fig. 10-3-3) Menu after entering Manual CCA (Right)
(Fig. 11-1-1)
Brightness Measurement Screen Setting Composition
(Fig. 11-1-2)

- 11 -
3) Explanation of R, G, B Inspection and Method
1. Press Black Adjustment Verification Button. (Fig. 11-1-3)
- The left side of the screen changes from Red/ Green
/Blue to Color Coordinate Table Measurement Screen
(x.y.Y).
2. Press Color Purity Inspection Button. (Fig. 11-1-4)
3. The screen (status indication line: Chromaticity
Measurement- Red Color Purity Inspection) changes to
Red Color Purity Inspection.
- The color of the inspection boundary at top right of the
screen changes to Red.
4. Press the direction key of the adjustment remote
controller to change the video of the projector to Red
Pattern.
- After 2~3 seconds, Red Color Coordinate Table Data
is transmitted from CL200.
- In the Result Display Window at right center of the
screen, the coordinate of the Red color and the
brightness are displayed.
5. Press "Next" button on the screen.
6. Screen (status indication line: Chromaticity
Measurement- Green Color Purity Inspection) changes
to Green Color Purity Inspection.
- The color of the inspection boundary at top right of the
screen changes to Green.
7. Press the direction key of the adjustment remote
controller to change the video of the projector to Green
Pattern.
- After 2~3 seconds, Green Color Coordinate Table
Data is transmitted from CL200.
- In the Result Display Window at right center of the
screen, the coordinate of the Green color and the
brightness are displayed.
8. Press "Next" button on the screen.
9. Screen (status indication line: Chromaticity
Measurement- Blue Color Purity Inspection) changes to
Blue Color Purity Inspection.
- The color of the inspection boundary at top right of the
screen changes to Blue.
10. Press the direction key of the adjustment remote
controller to change the video of the projector to Blue
Pattern.
- After 2~3 seconds, Blue Color Coordinate Table Data
is transmitted from CL200.
- In the Result Display Window at right center of the
screen, the coordinate of the Blue color and the
brightness are displayed.
11. Press “Finish” button on the screen.
4) White Brightness Inspection:
- Verify if it is at least HW300 Brightness Min Spec 210
ANSI lm.(Type : 255 ANSI-lm)
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
(Fig. 11-1-3)
(Fig. 11-1-4)
(Fig. 11-1-5)
(Fig. 11-1-6)
(Fig. 11-1-7)

- 12 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
12. TV Performance Inspection
(1) Channel Scan
1) Connect the signal to RF Jack.
2) Select “TV” by pressing “Input” on the remote control
3) Inspect the channels by carrying out auto scan by
selecting Menu-Channel-Auto Channel.
- Make sure to carry out AUTO SCAN on the first
production set (Lot)
(2) Analog TV inspection
1) Connect the signal to RF Jack.
2) Select “TV” by pressing “Input” on the remote control.
3) Select CH2, CH4 by changing the channel using
“CH+/CH-” on the remote control, then check the display
status.
(3) Digital TV Inspection
1) Connect the signal to RF Jack.
2) Check the DTV reception status by selecting DTVCH
31-3
[Reference]
1. EDID Data
1) RGB : BLOCK 0
2) HDMI : BLOCK 0
3) HDMI : BLOCK 1
0 123456789ABCDEF
0 00FFFFFFFFFFFF001E6DC73601 01 0101
10 01 15 01 03 68 73 41 78 0A CF 30 A3 57 4C B0 23
20 09 50 4E 21 08 00 81 C0 81 00 81 80 90 40 B3 00
30 71 40 01 01 01 01 9E 20 00 90 51 20 1F 30 48 80
40 36 00 90 3F 63 00 00 1E 01 1D 00 72 51 D0 1E 20
50 6E 28 55 00 7E 8A 42 00 00 1E 21 39 90 30 62 1A
60 27 40 68 B0 36 00 C0 41 84 00 00 20 00 00 00 FC
70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 00 B8
0 123456789ABCDEF
0 00FFFFFFFFFFFF001E6DC83601 01 0101
10 01 15 01 03 80 73 41 78 0A CF 74 A3 57 4C B0 23
20 09 48 4C 21 08 00 81 C0 81 00 81 80 90 40 B3 00
30 71 40 01 01 01 01 9E 20 00 90 51 20 1F 30 48 80
40 36 00 90 3F 63 00 00 1E 01 1D 00 72 51 D0 1E 20
50 6E 28 55 00 7E 8A 42 00 00 1E 21 39 90 30 62 1A
60 27 40 68 B0 36 00 C0 41 84 00 00 00 00 00 00 FC
70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 01 84
0 123456789ABCDEF
0 020318F1471022200584030223090707
10 67 03 0C 00 10 00 B8 2D 9E 20 00 90 51 20 1F 30
20 48 80 36 00 90 3F 63 00 00 1E 01 1D 80 18 71 1C
30 16 20 58 2C 25 00 7E 8A 42 00 00 9E 01 1D 00 72
40 51 D0 1E 20 6E 28 55 00 7E 8A 42 00 00 1E 8C 0A
50 D0 8A 20 E0 2D 10 10 3E 96 00 7E 8A 42 00 00 18
60 26 36 80 A0 70 38 1F 40 30 20 25 00 7E 8A 42 00
70 00 1A 00 00 00 00 00 00 00 00 00 00 00 00 00 AF

Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 13 - LGE Internal Use Only
BLOCK DIAGRAM

- 14 -
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
EXPLODED VIEW
300
810
720
400
500
800
730
700
520
510
200
120
A2
100
110
G
R
B
630
650
620
670
680
690
660
691
640
610
600
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 X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
Pease refer to the work order standard for detail product disassembly / assembly.

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.
2010.09.01
GP2_BCM_ATSC
USB_DM1
USB_DP1
HDMI_SDA
VOLUME
HDMI_CLK-
MAIN_TU_IF_OUT-
DSUB_B
DSUB_G
DSUB_R
MAIN_TU_IF_OUT+
HDMI_DET
HDMI_SCL
VA
DSUB_HSYNC
USB_P
USB_N
UART0_RXD
UART0_TXD
USB_DM1
IC1400
PI3USB14LE
3IA3
2S1
4IA2
1EN
6IA0
5IA1
7YA
8GND
9
YB
10
IB0
11
IB1
12
IB2
13
IB3
14
S0
15
NC
16
VCC
USB_DAT_P
C1401
0.1uF
16V
USB_S0
USB_DP1
USB_DAT_N
R1401
1K
USB_N
USB_S1
COMP_DET
USB_P
Q1402
KRC104S
E
B
C
D1401
5.5V OPT
Q1403
KRC104S
E
B
C
HDMI_HPD_1
D1400
5.5V OPT
R1408
1K
R1411
4.7K
+5V_NORMAL
+3.3V_NORMAL
R1415
100K
USB_PWRON1
+3.3V_NORMAL
R1416
180
C1403
0.1uF
C1402
0.1uF
IC1401
MIC2009YM6-TR
3ENABLE
2GND
4
FAULT/
1VIN
6
VOUT
5
ILIMIT
R1419
4.7K
USB_PWRFLT1
C1405
10uF
10V
R1421 0
R1420 0
EDID_WP
R1431 10K
R1433 100
R1427 22
C1407
0.1uFR1429 22
AUDIO_LIN
AUDIO_RIN
REAR_AV_DET
4814V00112J
M4
OPT
C931 0.1uF
L901
BLM18PG121SN1D
R972 1K
OPT
+5V_NORMAL
C916 1000pF
A1.2V
R93622
C911 4.7uF
C940
4.7uF
R93522
C956
0.1uF
R916
82
C926 0.1uF
A1.2V
R93422
C920 0.01uF
A1.2V
C933 0.1uF
C946
0.01uF
C921 0.1uF
L903
BLM18PG121SN1D
A1.2V
C938 0.01uF
A1.2V
C917 1000pF
C952
0.1uF
C957 0.1uF
C918 4.7uF
A2.5V
D3.3V
L902
BLM18PG121SN1D
C945 0.01uF
R930 499
C944 0.1uF
C961 0.1uF
A2.5V
C907 0.1uF
C939 0.1uF
L906
BLM18PG121SN1D
+5V_NORMAL
C905 0.1uF
C942 0.1uF
C919 0.01uF
L904
BLM18PG121SN1D
R926
75
C953 0.1uF
C924 0.1uF
D3.3V
A1.2V
R931 10K
OPT
L907
BLM18PG121SN1D
C935 0.1uF
R990 10K
C936 0.01uF
C903 0.1uF
C951
1000pF
C908 0.1uF
R956 10K
R922
75
C915 0.1uF
R948 10K
C943 0.1uF
IC900
LGE3549XS (LGE3549XS P22 , B2 version)
DEV
EAN60345904
DS_AGCI_CTL
W26
DS_AGCT_CTL
W25
EDSAFE_AVSS_1
V20
EDSAFE_AVSS_2
W21
EDSAFE_AVSS_3
W22
EDSAFE_AVSS_4
Y23
EDSAFE_AVSS_5
AA24
EDSAFE_AVSS_6
Y26
EDSAFE_AVDD2P5
Y24
EDSAFE_DVDD1P2
AB26
EDSAFE_IF_N
AA26
EDSAFE_IF_P
AA25
PLL_DS_AVDD1P2
Y21
PLL_DS_TESTOUT
R21
SD_V1_AVDD1P2
AA16
SD_V1_AVDD2P5
AB13
SD_V1_AVSS_1
W14
SD_V1_AVSS_2
AA15
SD_V2_AVDD1P2
AB15
SD_V2_AVDD2P5
AB14
SD_V3_AVDD1P2
AA14
SD_V3_AVDD2P5
AC15
SD_V2_AVSS
Y14
SD_V3_AVSS_1
W13
SD_V3_AVSS_2
Y13
SD_V4_AVDD1P2
AA13
SD_V4_AVDD2P5
Y11
SD_V4_AVSS
Y12
SD_R
AB12
SD_G
AC11
SD_B
AF11
SD_INCM_B
AE11
SD_Y1
AE17
SD_PR1
AC17
SD_PB1
AD17
SD_INCM_COMP1
AF17
SD_Y2
AE18
SD_PR2
AF19
SD_PB2
AD18
SD_INCM_COMP2
AF18
SD_Y3
AE16
SD_PR3
AD16
SD_PB3
AC16
SD_INCM_COMP3
AF16
SD_L1
AF12
SD_C1
AE12
SD_INCM_LC1
AC12
SD_L2
AC13
SD_C2
AD13
SD_INCM_LC2
AF13
SD_L3
AF15
SD_C3
AC14
SD_INCM_LC3
AD14
SD_CVBS1
AB11
SD_CVBS2
AE13
SD_CVBS3
AE14
SD_CVBS4
AD15
SD_INCM_CVBS1
AA11
SD_INCM_CVBS2
AD12
SD_INCM_CVBS3
AF14
SD_INCM_CVBS4
AE15
SD_SIF1
AD19
SD_INCM_SIF1
AE19
PLL_VAFE_AVDD1P2
AB16
PLL_VAFE_AVSS
Y16
PLL_VAFE_TESTOUT
Y15
RGB_HSYNC
AB6
RGB_VSYNC
AC6
I2S_CLK_IN AC20
I2S_CLK_OUT AD20
I2S_DATA_IN AA19
I2S_DATA_OUT AF21
I2S_LR_IN AB20
I2S_LR_OUT AE20
AUD_LEFT0_N AC26
AUD_LEFT0_P AC25
AUD_AVDD2P5_0 AB25
AUD_AVSS_0_1 W19
AUD_AVSS_0_2 W20
AUD_AVSS_0_3 Y22
AUD_AVSS_0_4 AA23
AUD_RIGHT0_N AD25
AUD_RIGHT0_P AD26
AUD_LEFT1_N AF25
AUD_LEFT1_P AE25
AUD_RIGHT1_N AE26
AUD_RIGHT1_P AF26
AUD_AVDD2P5_1 AB24
AUD_AVSS_1_1 AA22
AUD_AVSS_1_2 AB23
AUD_LEFT2_N AD23
AUD_LEFT2_P AC23
AUD_RIGHT2_N AD24
AUD_RIGHT2_P AE24
AUD_AVDD2P5_2 AC24
AUD_AVSS_2_1 Y20
AUD_AVSS_2_2 AA21
AUD_AVSS_2_3 AB22
AUD_AVSS_2_4 AC22
AUD_SPDIF AF5
SPDIF_AVDD2P5 AD5
SPDIF_IN_N AF4
SPDIF_IN_P AE5
SPDIF_AVSS_1 AD6
SPDIF_AVSS_2 AB8
SPDIF_AVSS_3 AA9
HDMI_RX_0_CEC_DAT AE3
HDMI_RX_0_AVSS_4 AF3
HDMI_RX_0_HTPLG_IN AA6
HDMI_RX_0_HTPLG_OUT AA5
HDMI_RX_0_DDC_SCL AB3
HDMI_RX_0_DDC_SDA Y6
HDMI_RX_0_RESREF AC4
HDMI_RX_0_CLK_N AC1
HDMI_RX_0_CLK_P AC2
HDMI_RX_0_DATA0_N AD1
HDMI_RX_0_DATA0_P AD2
HDMI_RX_0_DATA1_N AE1
HDMI_RX_0_DATA1_P AE2
HDMI_RX_0_DATA2_N AF1
HDMI_RX_0_DATA2_P AF2
HDMI_RX_0_VDD3P3 AD3
HDMI_RX_0_VDD1P2 AD4
HDMI_RX_0_VDD2P5 AC3
HDMI_RX_0_AVSS_5 AC5
HDMI_RX_0_AVSS_1 AB5
HDMI_RX_0_AVSS_2 V8
HDMI_RX_0_AVSS_3 W8
HDMI_RX_0_PLL_AVSS W6
HDMI_RX_0_PLL_DVDD1P2 AE4
HDMI_RX_0_PLL_DVSS W7
HDMI_RX_1_CEC_DAT AA3
HDMI_RX_1_AVSS_7 AB4
HDMI_RX_1_HTPLG_IN V4
HDMI_RX_1_HTPLG_OUT U6
HDMI_RX_1_DDC_SCL V5
HDMI_RX_1_DDC_SDA V3
HDMI_RX_1_RESREF W4
HDMI_RX_1_CLK_N W2
HDMI_RX_1_CLK_P W3
HDMI_RX_1_DATA0_N Y1
HDMI_RX_1_DATA0_P Y2
HDMI_RX_1_DATA1_N AA2
HDMI_RX_1_DATA1_P AA1
HDMI_RX_1_DATA2_N AB2
HDMI_RX_1_DATA2_P AB1
HDMI_RX_1_VDD3P3 Y3
HDMI_RX_1_VDD1P2 Y4
HDMI_RX_1_VDD2P5 W5
HDMI_RX_1_AVSS_6 Y5
HDMI_RX_1_AVSS_1 W1
HDMI_RX_1_AVSS_2 U5
HDMI_RX_1_AVSS_3 V6
HDMI_RX_1_AVSS_4 U7
HDMI_RX_1_AVSS_5 U8
HDMI_RX_1_PLL_AVSS V7
HDMI_RX_1_PLL_DVDD1P2 AA4
HDMI_RX_1_PLL_DVSS Y7
SD_V5_AVDD1P2
AB19
SD_V5_AVDD2P5
AC19
SD_V5_AVSS
AA18
SD_INCM_G
AD11
SD_INCM_R
AA12
C922 0.1uF
C934 4.7uF
C923 0.1uF
C962 0.1uF
C925 0.1uF
A2.5V
C910 0.1uF
L905
BLM18PG121SN1D
R957 10K
R932 499
C937 0.01uF
R929
510
C941 4.7uF
C950 1000pF
A2.5V
A2.5V
A2.5V
A2.5V
A2.5V
A2.5V
R1500
1K
C1502 0.47uF
C1510 1uF
+3.5V_ST
C1507 1uF
P1500
12507WR-04L
1
2
3
4
5
R1504
20K
R1506
47K
OPT
R1513
10K
HP_DET
C1503 0.47uF
C1504 10uF
R1501
47K
R1502
22K
VOLUME
R1503
1K
R1510 0
C1512
10uF
C1513
0.47uF
Q1500
2SC3052
E
B
C R1511
100
R1505
10K
IC1501
TPA6011A4PWPRG4
3
PVDD_1
2
ROUT-
4
RHPIN
1
PGND_1
6
RIN
5
RLINEIN
7
VDD
8
LIN
9
LLINEIN
10
LHPIN
11
PVDD_2
12
LOUT- 13 PGND_2
14 LOUT+
15 SHUTDOWN
16 FADE
17 BYPASS
18 AGND
19 SEMAX
20 SEDIFF
21 VOLUME
22 HP/LINE
23 SE/BTL
24 ROUT+
C1506 1uF
R1507 0
+5V_NORMAL
L1500
BLM18AG151SN1D
AUDIO_SLEEP
C1509 1uF
R928
56
OPT
C891 0.1uF
R921 12
C527 0.1uF
C5300.1uF
D502
50V
BAP70-02
C5260.1uF
R523 100
C5280.1uF
C506
0.1uF
16V
C519
0.1uF
C5240.1uF
C501
0.1uF
16V
C514 0.1uF
+3.3V_TU
C541 0.1uF
C543
0.1uF
16V
C504
120pF
50V
L504
0603CS-R39XGLW
390nH
C551
18pF
50V
+3.3V_TU
C540 0.1uF
C505
39pF
50V
C517 0.1uF C545
18pF
50V
C550
18pF
50V
C542
0.1uF
16V
OPT
L501
0603CS-R27XGLW
270nH
C523 1000pF 50V
TU_ATTEN
002:H2
C525 0.1uF
XC5000_RESET
R518
2.7K
R526
4.7K
L508
1008CS-821XGLC
C503
2200pF
50V
C539
0.1uF
16V
C502
56pF
50V
R517
10
C529 0.1uF
+1.8V_TU
+3.3V_TU
C5330.1uF
C531 0.1uF
R512
1K
1/16W
5%
R524 100
C516 0.1uF
C547
18pF
50V
C515 1000pF
50V
R527
4.7K
L513
MLB-201209-0120P-N2
+5V
+1.8V_TU
C562
0.1uF
16V
L515
BLM18PG121SN1D
C569
0.1uF
16V
C568
0.1uF
16V
C561
0.1uF
16V
IC502
AZ1117D-3.3TRE1
1
ADJ/GND
2OUTPUT
3
INPUT
+3.3V_TU
X501
31.875MHz
4GND_2
1
X-TAL_1
2
GND_1 3X-TAL_2
C1134 0.01uF
C1133 0.01uF
C804
0.1uF
C803
0.1uF
TU_CVBS_IN
C805
10uF
6.3V
C831
0.1uF
Q803
ISA1530AC1
E
B
C
Q804
ISA1530AC1
E
B
C
C832
0.1uF
L802
BG1608B501F
C973
0.1uF
16V
L911
MLB-201209-0120P-N2
JK1501
KJA-PH-0-0177
3DETECT
4L
5GND
1R
R975
10K
JK901
KJA-PH-1-0177
3 M3_DETECT
4 M4
5 M5_GND
1 M1
6 M6
D905
5.5V
+3.3V_NORMAL
D903
5.5V
D901
5.6V
R909
1K
D908
5.5V
C932
27pF
C977
27pF
C913
27pF
C928
27pF
C975
27pF
C976
27pF
L908 CM2012FR27KT
L910 CM2012FR27KT
L909 CM2012FR27KT
C906
100pF
JK902
KJA-PH-1-0177
3 M3_DETECT
4 M4
5 M5_GND
1 M1
6 M6
R911
1K
+3.3V_NORMAL
R903
10K
R914
0
R913
0
R1424
2.7K
R908
1K
R1442
2.7K
EDID_WP
R1432
100
C902
100pF
DSUB_DET
D911
30V
R1430
10K
C927
22pFOPT
R1402
0
R1400
0
D907
ENKMC2838-T112
A1
C
A2
C1408
18pF
50V
RGB_DDC_SDA
+5V_NORMAL
D913
30V
C1410
18pF
50V
D915
30V
RGB_DDC_SCL
C930
22pFOPT
C1406
0.1uF
16V
R1428
22
R1426
22
R902
10K
D912
5.6V
OPT
D914
5.6V
OPT
R910
470K
R912
470K
C901
100pF
C929
100pF
C914
100pF
D910
5.6V
D904
5.6V
D909
5.6V
D906
5.6V
R1102
36
R907
36
R906
36
R1100
36
R954
36 C966
47pF
C967
47pF
C968
47pF
C960
47pF
L900
BLM18PG121SN1D
R893 22
R941 22
C520
33pF
50V
R506 0
R505 0
C972
0.1uF
R943
2K
R892
200
TU_CVBS_IN
C965 0.1uF
TU_SIF
001:Z26
R950
10K
R953
12K
R933
240
R891
12K
A2.5V
R952
10K
C964 0.1uF
R927
120
TU_SIF
001:W9
C904 0.1uF
PC_LR_INCM
R168
5.1
R905
36
R904 12
R992
62
+3.3V_NORMAL
D916
30V
D917
30V
DSUB_HSYNC
DSUB_VSYNC
R1437 22
R1438 22
R915
82
R920
82
R925
82
SCL0_3.3V
SDA0_3.3V
+5V
+5V_NORMAL
R919 10
R918 0
R917 0
C1505 47uF 6.3V
C1511 47uF 6.3V
C970 0.1uF
JK1502
KCN-BT-0-0089
1
2
BCM_RX
BCM_TX
HDMI_SCL
HDMI_SDA
C571
22uF
10V
C574
22uF
10V
C974
22uF
16V
C955
10uF
C954 10uF
C949 10uF
C948 10uF
C560
10uF
6.3V
C947 10uF
C564
10uF
6.3V
C563
10uF
6.3V
C557
10uF
6.3V
C909 1uF
10V
C912 1uF
10V
IC501
XC5000C
1
VDDA_1
2
IN1
3
GND_1
4
IN2
5
GND_2
6
EXTCHOKE
7
GND_3
8
VDDA_2
9
VDDA_3
10
VDDC_1
11
GND_4
12
VDDC_2
13
VDDC_3
14
VDDA_4
15
VAGC
16
VIF
17
VDDA_5
18
SIF
19
GND_5
20
VDDC_4
21
VDDA_6
22
GND_6
23
VDDD_1
24
TESTMODE
25 DDI1
26 VDDC_5
27 DDI2
28 ADDRSEL
29 X2
30 GND_7
31 X1
32 EXTREF
33 VDDD_2
34 SCL
35 SDA
36 GND_8
37 RESET
38 VI2C
39 VDDC_6
40 VREF_N
41 VREF_P
42 VDDC_7
43 VDDC_8
44 REXT
45 VDDA_7
46 GND_9
47 VDDC_9
48 VDDA_8
D500
RCLAMP0502B
L503
0603CS-12NXGLW
12nH
C581
6.8pF
50V
C582
6.8pF
50V
R501
820
1/16W
1%
R502
24
1/16W
5%
C971
0.01uF
R510 4.99K 1%
R528
680
R529
680
IC1502
CS4344-CZZR
3
LRCK
2
DEM/SCLK
4
MCLK
1
SDIN
5
VQ 6FILT+
7AOUTL
8GND
9VA
10 AOUTR
I2S_AUD_FS1_CLK
C1514
10uF
6.3V
C1517
10uF
6.3V
C1501
0.1uF
16V
C1518
4.7uF
C1519
4.7uF
R1509
10K R1508
10K
R1516
470
R1517
470
C1521
1500pF
50V
C1520
1500pF
50V
+5V_NORMAL
L1501
BLM18AG151SN1D
C1516
1uF
6.3V
C1515
0.1uF
16V
R8216 0
R8217 0
R8218
0
R82190
JK1401
SPG08-HU-002
14 NC
13 CEC
5DATA1_SHIELD
12 CLK-
11
CLK_SHIELD
2DATA2_SHIELD
19 HPD
18 +5V_POWER
10
CLK+
4DATA1+
1DATA2+
17 DDC/CEC_GND
9DATA0-
8DATA0_SHIELD
3DATA2-
16 SDA
7DATA0+
6DATA1-
15 SCL
20
JACK_GND
U1 U1
U2 U2
U3 U3
U4 U4
R1403 1K
R964 1K
R1414
51K
+5V_NORMAL
IC1500
74LVC1G126
3
GND
2
A
4Y
1
OE 5VCC
DSUB_VSYNC
IC1405
NL17SZ08DFT2G
3
2
4
1 5
DSUB_HSYNC
+3.3V_NORMAL
IC1404
NL17SZ08DFT2G
3
2
4
1 5
P901
KCN-DS-3-0062
11
22
33
44
55
66
77
88
99
10 10
11 11
12 12
13 13
14 14
15 15
1616
IC503
AZ1117BH-1.8TRE1
1
ADJ/GND
2OUT
3
IN
SE/BTL
IC1503
NLASB3157DFT2G
3
B0
2
GND
4A
1
B1 6SELECT
5VCC
Audio_5V
Audio_5V
C1522 1uF
SE/BTL
R1514
1K
R1515
1K
+5V_NORMAL
R1518
13K
R1519
20K
C507
10uF
6.3V
C508
10uF
6.3V
C1508 0.47uF
C1523 10uF
C1524
10uF
C567
22uF
10V
C570
22uF
10V
C566
22uF
10V
C565
22uF
10V
MDS62110211
M3
MDS62110212
M7
OPT
4814V00112J
M6
OPT
R1434
10
R1435
10
R1436
10
D902
5.6V
R1412
2.7K
R1413
2.7K
R988 22
R999 22
R993 1K
+5V_NORMAL HDMI_DET
D1403
5.5V
D1404
5.5V
IC1403
R1EX24002ASAS0A
EAN60997601
3
A2
2
A1
4
VSS
1
A0
5SDA
6SCL
7WP
8VCC
IC1402
R1EX24002ASAS0A
EAN60997601
3
A2
2
A1
4
VSS
1
A0
5SDA
6SCL
7WP
8VCC
R815
390
R816
390
R101 5.6
R102 5.6
R108 5.6
R107 5.6
R106 5.6
R105 5.6
R104 5.6
R103 5.6
R14040
R14050
R1512
1K
4814V00112J
M5
4814V00112J
M8
M8
MGJ63021801
M1
C1525
0.1uF
OPT_EMS
C1526
0.1uF OPT_EMS
S1 S0 PATH
----------------------
0 0 S6
0 1 DPP DEBUG
1 0 DPP UART(CCA)
DDP2230 USB FOR DBG
DDP2230 UART FOR CCA
BCM USB
HDMI INPUT
ATSC Tuner
USB SWITCH
USB BLOCK
When High,
USB 5V out
When Low,
current limit
1 1 BCM UART
BCM3549 VIDEO
Headphone OUT
Speaker
AUDIO AMP
Place close to BCM
NEED TO VERY CLOSE TO RF LINE
0xC8
BECAUSE THIS POINT MAKE ATTENUATOR
845 OHM 1%
TUNER2 I2C Address : 0xC8
DO NOT CHANGE ORDER
Isolation & Impedance 75ohm
Capacitors on VBUSA should be
placed as close to Connector as possible.
RGB IN
BCM Reference
Close to BCM(for EMI)
Comp IN
A/V IN
Tuner Power
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only

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.
09/10/xx
BCM-BOOT/FLASH/GPIO
9 100
GP2_BCM_ATSC
NAND_IO[7]
NAND_IO[6]
NAND_IO[5]
NAND_IO[4]
NAND_IO[3]
NAND_IO[2]
NAND_IO[1]
NAND_IO[0]
NAND_IO[0-7]
NAND_IO[0-7]
NAND_IO[0]
NAND_IO[1]
NAND_IO[3]
NAND_IO[2]
NAND_IO[5]
NAND_IO[4]
NAND_IO[7]
NAND_IO[6]
NAND_RBb
NAND_CEb
NAND_REb
NAND_WEb
NAND_IO[4]
NAND_IO[6]
NAND_IO[5]
NAND_IO[7]
NAND_IO[0]
NEC_EEPROM_SCL
OCD1B
NEC_EEPROM_SDA
LED_CNT01
54MHz_XTAL_P
JTAG_RESETb
54MHz_XTAL_N
RESET_OUTB
KEY_IN0
KEY_IN1
LED_CNT02
NAND_ALE
NAND_CLE
NAND_IO[3]
NAND_IO[2]
NAND_IO[1]
SOC_RESET
BCM_RX
BCM_TX
BCM3549_JTAG_TDI
BCM3549_JTAG_TMS
BCM3549_JTAG_TCK
BCM3549_JTAG_TRSTb
BCM3549_JTAG_TDO
OCD1A
SIGN21474836471
IR
R924 1K
R995
10K
HDMI_HPD_1
D3.3V
C963
4700pF
R973 22
R974 22
R994
2.7K
SCL3_3.3V
SCL1_3.3V
R997 1K
SDA1_3.3V
FLASH_WP
002:L7
R996 1K
R634 2.7K
D3.3V R628 2.7K
SDA3_3.3V
RGB_DDC_SDA
R603 2.7K
R970 22
DSUB_DET
RGB_DDC_SCL
R630 2.7K
R635 2.7K
D3.3V
Q901
KRC103S
E
B
C
R1041 0
D3.3V
R602 2.7K
C959
0.1uF
R636 2.7K
D3.3V
R1042 2.7K
R998 1K
D3.3V
R633 2.7K
R608 2.7K
C958
0.1uF
R606 2.7K
REAR_AV_DET
R951 0
OPT
R939
3.3K
*
R940
3.3K
*
R958 0
R959 0
R966 0
R967 0
R9420
R955 22
R986 22
R985 22
IC900
LGE3549XS (LGE3549XS P22 , B2 version)
DEV
EAN60345904
GPIO_00
G24
GPIO_01
E24
GPIO_02
G22
GPIO_03
E23
GPIO_04
D26
GPIO_05
D25
GPIO_06
D23
GPIO_07
D24
GPIO_08
C26
GPIO_09
R25
GPIO_10
R26
GPIO_11
R24
GPIO_12
L1
GPIO_13
L3
GPIO_14
L2
GPIO_15
P23
GPIO_16
P24
GPIO_17
F25
GPIO_18
R23
GPIO_19
H23
GPIO_20
G26
GPIO_21
G25
GPIO_22
AF20
GPIO_23
J21
GPIO_24
E22
GPIO_25
AB21
GPIO_26
AC21
GPIO_27
M4
GPIO_28
M5
GPIO_29
E21
GPIO_30
P26
GPIO_31
P25
GPIO_32
G2
GPIO_33
G3
GPIO_34
G5
GPIO_35
G6
GPIO_36
G4
GPIO_37
F21
GPIO_38
H21
GPIO_39
L5
GPIO_40
K4
GPIO_41
K1
GPIO_42
E25
GPIO_43
F24
GPIO_44
G21
GPIO_45
H25
GPIO_46
H24
GPIO_47
K22
GPIO_48
K21
GPIO_49
J23
GPIO_50
K6
GPIO_51
K5
GPIO_52
J22
GPIO_53
M3
GPIO_54
M2
GPIO_55
M1
GPIO_56
L4
GPIO_57
L6
SGPIO_00
N25
SGPIO_01
N26
SGPIO_02
N24
SGPIO_03
N23
SGPIO_04
J2
SGPIO_05
J1
SGPIO_06
K3
SGPIO_07
K2
NAND_DATA0 H26
NAND_DATA1 J24
NAND_DATA2 J25
NAND_DATA3 J26
NAND_DATA4 K24
NAND_DATA5 K25
NAND_DATA6 L24
NAND_DATA7 L25
NAND_CS0B L23
NAND_ALE L21
NAND_REB M21
NAND_CLE L22
NAND_WEB K23
NAND_RBB M22
SF_MISO N22
SF_MOSI M24
SF_SCK M25
SF_CSB M26
+3.3V_NORMAL
R654
0
SCL3_3.3V
R655
0
OPT SDA3_3.3V
IC601
M24M01-HRMN6TP
EAN60771501
DEV
3
E2
2
E1
4
VSS
1
NC
5SDA
6SCL
7WP
8VCC
C601
0.1uF
R653
0
OPT
R656
4.7K
IC901-*1
NAND08GW3B2CN6E
MAIN_FLASH_8G_NUMONYX
DEV
EAN60694001
26 NC_17
27 NC_18
28 NC_19
29 I/O0
30 I/O1
31 I/O2
32 I/O3
33 NC_20
34 NC_21
35 NC_22
36 VSS_2
37 VDD_2
38 NC_23
39 NC_24
40 NC_25
41 I/O4
42 I/O5
43 I/O6
44 I/O7
45 NC_26
46 NC_27
47 NC_28
48 NC_29
17
AL
3
NC_3
6
NC_6
16
CL
15
NC_10
14
NC_9
13
VSS_1
12
VDD_1
11
NC_8
10
NC_7
9
E
8
R
7
RB
4
NC_4
5
NC_5
25 NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
W
IC901-*2
TC58NVG2S3ETA00
MAIN_FLASH_4G_TOSHIBA
DEV
EAN60997701
26 NC_17
27 NC_18
28 NC_19
29 I/O1
30 I/O2
31 I/O3
32 I/O4
33 NC_20
34 NC_21
35 NC_22
36 VSS_2
37 VCC_2
38 NC_23
39 NC_24
40 NC_25
41 I/O5
42 I/O6
43 I/O7
44 I/O8
45 NC_26
46 NC_27
47 NC_28
48 NC_29
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
RY/BY
4
NC_4
5
NC_5
25 NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
WE
HP_DET R1058 0
R900 2.7K
R946 56
IC901-*3
K9F8G08U0M-PCB0
DEV
MAIN_FLASH_8G_SAMSUNG
26 NC_17
27 NC_18
28 NC_19
29 I/O0
30 I/O1
31 I/O2
32 I/O3
33 NC_20
34 NC_21
35 NC_22
36 VSS_2
37 VCC_2
38 NC_23
39 NC_24
40 NC_25
41 I/O4
42 I/O5
43 I/O6
44 I/O7
45 NC_26
46 NC_27
47 NC_28
48 NC_29
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
R/B
4
NC_4
5
NC_5
25 NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
WE
R984 22
DPP_TX
DPP_RX
VOLUME
R1043 0 OPT
USB_S0
USB_S1
R1059 22
BCM_INT
DDP_ASIC_READY R1060 0
R1061 0
R657
22
R658
22
R901 0
OPT
DOWN_ENZ
3.3V
C969
0.1uF
16V
R978
1K
*
PWRGOOD
R977
1K
EPHY_LINK
EPHY_ACTIVITY
COMP_DET
C8104 0.1uF
GND
R8197 22
R8189 10K
POWER_ON/OFF1
R8126
10K
OPT
R8129 22
R8178 22
C8107
1uF
R8193 22
SDA1_3.3V
R8194 22
POWER_DET
POWER_ON/OFF2_1
R8136
22
R8177
22
R8175
4.7M
*
MICOM_RESET
R8130 22
R8143 10K
R8190 22
SOC_RESET
R8135
22
R8127 22
EDID_WP
R8179
22
C8106
15pF
R8195 22
+3.5V_ST
B_NTC
R8186 20K
1/16W
1%
R8187 22
+3.5V_ST
R8140 47K
OPT
+3.5V_ST
R8142 22
AUDIO_SLEEP
RL_ON
SCL1_3.3V
IC8101
UPD78F0513AGA-GAM-AX
S/W ASSY
1
P60/SCL0
2
P61/SDA0
3
P62/EXSCL0
4
P63
5
P33/TI51/TO51/INTP4
6
P75
7
P74
8
P73/KR3
9
P72/KR2
10
P71/KR1
11
P70/KR0
12
P32/INTP3/OCD1B
13
P31/INTP2/OCD1A
14
P30/INTP1
15
P17/TI50/TO50
16
P16/TOH1/INTP5
17
P15/TOH0
18
P14/RXD6
19
P13/TXD6
20
P12/SO10
21
P11/SL10/RXD0
22
P10/SCK10/TXD0
23
AVREF
24
AVSS
25 ANI7/P27
26 ANI6/P26
27 ANI5/P25
28 ANI4/P24
29 ANI3/P23
30 ANI2/P22
31 ANI1/P21
32 P20/ANI0
33 P130
34 P01/TI010/TO00
35 P00/TI000
36 P140/PCL/INTP6
37 P120/INTP0/EXLVI
38 P41
39 P40
40 RESET
41 P124/XT2/EXCLKS
42 P123/XT1
43 FLMD0
44 P122/X2/EXCLK/OCD0B
45 P121/X1/OCD0A
46 REGC
47 VSS
48 VDD
R8199
10K
R8196 22
R8145
22
R8131 22
Q8100
2SC3052
E
B
C
R8200
10K
FLASH_WP
R8185
20K
1/16W
1%
X8101
32.768KHz
R8184
47K
C8105
15pF
C8103
0.1uF
R8191 22
R8128 22
C8108
0.1uF
R8198 22
R8144
22
R8133 22
+3.5V_ST
R8125 4.7K
BBS_SCL
R8103 10K
USB_DAT_P
MICOM_RESET
UART0_RXD
USB_DAT_N
FLMD0
R8117
22
UART0_TXD
IC18100
M24C16-WMN6T
3
NC/E2
2
NC/E1
4
VSS
1
NC/E0
5SDA
6SCL
7WC
8VCC
C8109
4.7uF
+3.5V_ST
R8122 4.7K
BBS_SDA
R8205
1.5K
R8105
1.5K
R8100
47K
R8114
22
C8100
0.1uF
C1415
0.1uF
C1414
0.1uF
R143947
L1400
BLM18PG121SN1D
R144047
C1412
0.1uF
16V
C1413
0.1uF
16V
P1403
0500HR-10N2(G)
1
2
3
4
5
6
7
8
9
10
11
ST_5V
R961 0
XC5000_RESET
001:Z35
R962 100
TU_ATTEN
001:J37
SCL0_3.3V
SDA0_3.3V
D3.3V
EPHY_RDP
D3.3V
L1009
2.7uH
A2.5V
USB_DP1
001:AU34
USB_PWRFLT1
001:AW6
C1031 0.1uF
R1047
604
L1000
BLM18PG121SN1D
C1041
0.1uF
A2.5V
R1011
240
C1034 4.7uF
A2.5V
C1040
0.1uF
EPHY_TDN
A2.5V
BBS_SCL
LVDS_TX_0_DATA1_P
R1051
10K
D3.3V
A1.2V
A2.5V
LVDS_TX_0_DATA2_P
LVDS_TX_0_DATA3_P
C1030 4.7uF
LVDS_TX_0_DATA0_P
D3.3V
C1006
100pF
50V
LVDS_TX_0_DATA0_N
R1014
1K
A1.2V
A1.2V
R1026
2.7K
C1011 0.1uF
USB_DM1
001:AU35
D3.3V
X1001
54MHz
6212AA2600E
EPHY_TDP
LVDS_TX_0_CLK_P
LVDS_TX_0_DATA2_N
LVDS_TX_0_DATA1_N
AUDIO_RIN
LVDS_TX_0_DATA3_N
C1033 0.1uF
R10212.7K
C1027 4.7uF
C1025 0.1uF
R1010
120
C1005 0.1uF
C1003 100pF
R160 49.9
LVDS_TX_0_DATA4_P
EPHY_RDN
IC900
LGE3549XS (LGE3549XS P22 , B2 version)
DEV
EAN60345904
PKT0_CLK
C25
PKT0_DATA
C24
PKT0_SYNC
B26
RMX0_CLK
A25
RMX0_DATA
A26
RMX0_SYNC
B25
VDAC_AVDD2P5
AA20
VDAC_AVDD1P2
AD22
VDAC_AVDD3P3_1
AE22
VDAC_AVDD3P3_2
AE23
VDAC_AVSS_1
W16
VDAC_AVSS_2
Y17
VDAC_AVSS_3
Y18
VDAC_AVSS_4
Y19
VDAC_RBIAS
AF24
VDAC_1
AF22
VDAC_2
AE21
VDAC_AVSS_5
AD21
VDAC_VREG
AF23
BSC_S_SCL
F23
BSC_S_SDA
F22
USB_AVSS_1
R6
USB_AVSS_2
R7
USB_AVDD1P2
R3
USB_AVDD1P2PLL
U3
USB_AVDD2P5
T4
USB_AVDD2P5REF
T3
USB_AVDD3P3
R4
USB_RREF
U4
USB_DM1
V1
USB_DP1
V2
USB_DM2
U1
USB_DP2
U2
USB_MONCDR
T5
USB_MONPLL
R5
USB_PWRFLT_1
R1
USB_PWRFLT_2
R2
USB_PWRON_1
T2
USB_PWRON_2
T1
EPHY_VREF
P6
EPHY_RDAC
P5
EPHY_RDN
P3
EPHY_RDP
P2
EPHY_TDN
N3
EPHY_TDP
N2
EPHY_AVDD1P2
P1
EPHY_AVDD2P5
P4
EPHY_PLL_VDD1P2
N4
EPHY_AGND_1
N1
EPHY_AGND_2
N5
EPHY_AGND_3
P7
AUDMX_LEFT1
AC8
AUDMX_RIGHT1
AB9
AUDMX_INCM1
AD8
AUDMX_LEFT2
AF6
AUDMX_RIGHT2
AE7
AUDMX_INCM2
AE6
AUDMX_LEFT3
AE8
AUDMX_RIGHT3
AD9
AUDMX_INCM3
AC9
AUDMX_LEFT4
AF7
AUDMX_RIGHT4
AE9
AUDMX_INCM4
AF8
AUDMX_LEFT5
AB10
AUDMX_RIGHT5
AD10
AUDMX_INCM5
AC10
AUDMX_LEFT6
AF9
AUDMX_RIGHT6
AF10
AUDMX_INCM6
AE10
AUDMX_AVSS_1
AD7
AUDMX_AVSS_2
Y10
AUDMX_LDO_CAP
AA10
AUDMX_AVDD2P5
AC7
LVDS_TX_0_DATA0_P B4
LVDS_TX_0_DATA0_N A4
LVDS_TX_0_DATA1_P C6
LVDS_TX_0_DATA1_N B6
LVDS_TX_0_DATA2_P B3
LVDS_TX_0_DATA2_N A3
LVDS_TX_0_DATA3_P A1
LVDS_TX_0_DATA3_N A2
LVDS_TX_0_DATA4_P D5
LVDS_TX_0_DATA4_N D6
LVDS_TX_0_CLK_P C5
LVDS_TX_0_CLK_N B5
LVDS_TX_1_DATA0_P B1
LVDS_TX_1_DATA0_N B2
LVDS_TX_1_DATA1_P C2
LVDS_TX_1_DATA1_N C3
LVDS_TX_1_DATA2_P D1
LVDS_TX_1_DATA2_N D2
LVDS_TX_1_DATA3_P E1
LVDS_TX_1_DATA3_N E2
LVDS_TX_1_DATA4_P E3
LVDS_TX_1_DATA4_N E4
LVDS_TX_1_CLK_P D3
LVDS_TX_1_CLK_N D4
LVDS_PLL_VREG F5
LVDS_TX_AVDDC1P2 F1
LVDS_TX_AVDD2P5_1 F4
LVDS_TX_AVDD2P5_2 F2
LVDS_TX_AVSS_1 C1
LVDS_TX_AVSS_2 F3
LVDS_TX_AVSS_3 C4
LVDS_TX_AVSS_4 A5
LVDS_TX_AVSS_5 E5
LVDS_TX_AVSS_6 E6
LVDS_TX_AVSS_7 D7
LVDS_TX_AVSS_8 E7
LVDS_TX_AVSS_9 F7
LVDS_TX_AVSS_10 G7
LVDS_TX_AVSS_11 H7
LVDS_TX_AVSS_12 G8
LVDS_TX_AVSS_13 G10
CLK54_AVDD1P2 U22
CLK54_AVDD2P5 U23
CLK54_AVSS_1 T20
CLK54_AVSS_2 T23
CLK54_AVSS_3 U24
CLK54_XTAL_N U25
CLK54_XTAL_P U26
CLK54_MONITOR T21
PM_OVERRIDE P21
VCXO_AVDD1P2 Y25
VCXO_PLL_AUDIO_TESTOUT W23
VCXO_AGND U21
RESET_OUTB H22
RESETB F6
NMIB G23
TMODE_0 J5
TMODE_1 J4
TMODE_2 J6
TMODE_3 J3
SPI_S_MISO M23
POR_OTP_VDD2P5 AB7
EJTAG_TCK H4
EJTAG_TDI H3
EJTAG_TDO H2
EJTAG_TMS H1
EJTAG_TRSTB G1
EJTAG_CE0 H6
EJTAG_CE1 H5
PLL_MAIN_AVDD1P2 T22
PLL_MAIN_AGND T25
PLL_MAIN_MIPS_EREF_TESTOUT T24
PLL_RAP_AVD_TESTOUT M6
PLL_RAP_AVD_AVDD1P2 N6
PLL_RAP_AVD_AGND N7
PLL_DS_AGND_1 V22
PLL_DS_AGND_2 V23
BYP_CPU_CLK R22
BYP_DS_CLK P22
BYP_SYS216_CLK V25
BYP_SYS175_CLK V26
POR_VDD1P2 Y8
L1003
BLM18PG121SN1D
R1025
OPT
C1007
100pF
50V
A1.2V
LVDS_TX_0_CLK_N
D3.3V
C1012 0.1uF
A1.2V
C1029 0.1uF
R10222.7K
R1007 22
R1020 1K
R1046 22
A1.2V
C1036
0.1uF
C1049
0.1uF
C1004 0.1uF
C1047
0.1uF
R1052 0
L1002
BLM18PG121SN1D
BBS_SDA
C1014 0.1uF
A1.2V
R1050
910
C1032
0.1uF
PC_LR_INCM
R1024 2.7K
OPT
C1050
0.1uF
C1043
0.1uF
R163 49.9
R1027 0
OPT
L1006
BLM18PG121SN1D
AUDIO_LIN
R1023 4.7K
C1020
0.01uF
C1024
0.1uF C1008
33pF
A2.5V
R1009
3.9K
R1049
330
C1042 0.1uF
L1005
BLM18PG121SN1D
USB_PWRON1
001:AQ6
LVDS_TX_0_DATA4_N
A1.2V
C1028
0.1uF
R1008 22
D3.3V
R1045 22
L1004
BLM18PG121SN1D
C1023
0.1uF
C1039
0.1uF
L1001
BLM18PG121SN1D
A2.5V
+3.5V_ST
R1030 1K
EPHY_TDN
D3.3V
EPHY_TDP
R1032 1K
EPHY_LINK
R1028 1K
OPT
R1029
1K
EPHY_RDP
EPHY_RDN
EPHY_ACTIVITY
R1031 1K
SOC_RESET
HDMI_DET
C163 0.015uF
C158 0.015uF
C173 0.047uF
C174 0.047uF
R1019 560
C1009
22uF
10V
OPT
R1048
0
R1054
0
OPT
HDMI_SDA
HDMI_SCL R8204 22
R8203 22
BCM_RX
BCM_TX
C1026
10uF
C1010
10uF
6.3V
C1035
10uF OPT
C1038 10uF
IC901
NAND04GW3B2DN6E
MAIN_FLASH_4G_NUMONYX
EAN61009301
DEV
26 NC_17
27 NC_18
28 NC_19
29 I/O0
30 I/O1
31 I/O2
32 I/O3
33 NC_20
34 NC_21
35 NC_22
36 VSS_2
37 VDD_2
38 NC_23
39 NC_24
40 NC_25
41 I/O4
42 I/O5
43 I/O6
44 I/O7
45 NC_26
46 NC_27
47 NC_28
48 NC_29
17
AL
3
NC_3
6
NC_6
16
CL
15
NC_10
14
NC_9
13
VSS_1
12
VDD_1
11
NC_8
10
NC_7
9
E
8
R
7
RB
4
NC_4
5
NC_5
25 NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
W
R8101
10K
R8102
10K
P8102
05004HR-20B01S
14
13
5
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
21
R1033 0
BCM_RX
BCM_TX
+3.3V_NORMAL P8100
0500HR-10N2(G)
1
2
3
4
5
6
7
8
9
10
11
FLMD0
C8110
0.01uF
R8206
3.9K
R8210 75
R8211 75
I2S_AUD_FS1_CLK
IC903
74LVC1G126
3GND
2A
4
Y
1OE
5
VCC
C1013 4.7uF
C1037
4.7uF
C1044
4.7uF
C1045
4.7uF C1046
4.7uF
C1048
4.7uF
IC1000
AZ7029RTRE1
EAN38061701
2
GND
3
OUT 1VCC
C1017
4.7uF
P8101
0500HR-06N2(G)
1
2
3
4
5
6
7
ST_5V
C8111
10uF
10V
SE/BTL
R937
2.7K
R938
2.7K
R944
2.7K
R945
2.7K
R947
2.7K
R949
2.7K
C1001 22pF
C1000 22pF
C179 0.33uF
C164 0.22uF
Open Drain
* I2C_0: Tuner
* I2C_1: MICOM(52)
* I2C_2: FMT
* I2C_3: NVRAM(A8)/DPP6401 /
I2C MAP
Default Res. of all NAND pin is Pull-down
NAND_IO[0] : Flash Select (1)
0 : Boot From Serial Flash
1 : Boot From NAND Flash
NAND_IO[1] : NAND Block 0 Write (DNS)
0 : Enable Block 0 Write
1 : Disable Block 0 Write
NAND_IO[3:2] : NAND ECC (1, DNS)
00 : No ECC
01 : 1 ECC Bit
10 : 4 ECC Bit
11 : 8 ECC Bit
NAND_IO[4] : CPU Endian (0)
0 : Little Endian
1 : Big Endian
NAND_IO[6:5] : Xtal Bias Control (1, DNS)
00 : 1.2mA (Fundmental Recommand)
01 : 1.8mA
10 : 2.4mA (3rd over tune Recommand)
11 : 3.0mA
NAND_IO[7] : MIPS Frequency (DNS)
0 : 405MHz
1 : 378MHz
NAND_ALE : I2C Level (DNS)
0 : 3.3V Switching
1 : 5V Switching
NAND_CLE
0 : Enable D2CDIFF AC (DNS)
1 : Disabe D2CDIFF AC
BCM3549 Boot Strap
NAND FLASH MEMORY
BCM3549 GPIO
A8’h
NVRAM
4G
8G 4G
8G
DEBUG BCM
DPP6400 Reset
10Mhz Crystal
EEPROM for Micom
Key Control
AUDIO INCM
Route INCM between associated
left and right signals of same channel
The INCM trace ends at the
same point where the connector
ground connects to the board ground
(thru-hole connector pin).
PLACE BOTTOM
RESET_OUTB
USB1 is inserted
3rd Ovretone Crystal
ALL RESET READY
Place close to BCM
BCM3549 LVDS/AUDIO
BCM AUDIO
BCM LVDS
RESET
#CAUTION
Location numer is mixed
100 & 1000
#CAUTION
Location numer is mixed
600 & 900 & 1000
EJTAG
To IR B/D
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only

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.
2010.09.01
BCM-DDR 3 5
HW300-JE
DDR0_DQ[0]
DDR0_DQ[1]
DDR0_DQ[2]
DDR0_DQ[3]
DDR0_DQ[4]
DDR0_DQ[6]
DDR0_DQ[5]
DDR0_DQ[7]
DDR0_DQ[8]
DDR0_DQ[10]
DDR0_DQ[9]
DDR0_DQ[11]
DDR0_DQ[12]
DDR0_DQ[14]
DDR0_DQ[13]
DDR0_DQ[15]
DDR1_DQ[0]
DDR1_DQ[1]
DDR1_DQ[3]
DDR1_DQ[2]
DDR1_DQ[6]
DDR1_DQ[7]
DDR1_DQ[5]
DDR1_DQ[4]
DDR1_DQ[10]
DDR1_DQ[11]
DDR1_DQ[9]
DDR1_DQ[8]
DDR1_DQ[14]
DDR1_DQ[15]
DDR1_DQ[13]
DDR1_DQ[12]
DDR0_DQ[0]
DDR0_DQ[1]
DDR0_DQ[3]
DDR0_DQ[2]
DDR0_DQ[5]
DDR0_DQ[4]
DDR0_DQ[7]
DDR0_DQ[6]
DDR1_DQ[1]
DDR1_DQ[0]
DDR1_DQ[3]
DDR1_DQ[5]
DDR1_DQ[2]
DDR1_DQ[4]
DDR1_DQ[7]
DDR1_DQ[6]
DDR0_DQ[8]
DDR0_DQ[9]
DDR0_DQ[13]
DDR0_DQ[12]
DDR0_DQ[11]
DDR0_DQ[15]
DDR0_DQ[14]
DDR0_DQ[10]
DDR1_DQ[8]
DDR1_DQ[9]
DDR1_DQ[13]
DDR1_DQ[12]
DDR1_DQ[14]
DDR1_DQ[15]
DDR1_DQ[11]
DDR1_DQ[10]
DDR01_A[13]
DDR01_A[12]
DDR01_A[11]
DDR01_A[10]
DDR01_A[9]
DDR01_A[8]
DDR01_A[7]
DDR01_A[3]
DDR01_A[2]
DDR01_A[1]
DDR01_A[0]
DDR0_A[6]
DDR0_A[5]
DDR0_A[4]
DDR1_A[6]
DDR1_A[5]
DDR1_A[4]
DDR01_A[3]
DDR01_A[2]
DDR01_A[1]
DDR01_A[0]
DDR01_A[13]
DDR01_A[12]
DDR01_A[11]
DDR01_A[9]
DDR01_A[10]
DDR01_A[7]
DDR01_A[8]
DDR01_A[7]
DDR01_A[1]
DDR1_A[4]
DDR01_A[9]
DDR01_A[0]
DDR01_A[11]
DDR01_A[3]
DDR01_A[8]
DDR01_A[12]
DDR01_A[10]
DDR1_A[6]
DDR1_A[5]
DDR01_A[2]
DDR01_A[13]
DDR01_A[7]
DDR01_A[1]
DDR0_A[4]
DDR01_A[9]
DDR01_A[0]
DDR01_A[11]
DDR01_A[3]
DDR01_A[8]
DDR01_A[12]
DDR01_A[10]
DDR0_A[6]
DDR0_A[5]
DDR01_A[2]
DDR01_A[13]
DDR01_A[7]
DDR01_A[1]
DDR1_A[4]
DDR01_A[9]
DDR01_A[0]
DDR01_A[11]
DDR01_A[3]
DDR01_A[8]
DDR01_A[12]
DDR01_A[10]
DDR1_A[6]
DDR1_A[5]
DDR01_A[2]
DDR01_A[13]
DDR0_A[6]
DDR0_A[5]
DDR0_A[4]
DDR01_A[0]
DDR01_A[2]
DDR1_A[6]
DDR1_A[5]
DDR1_A[4]
DDR01_A[12]
DDR01_A[9]
DDR01_A[7]
DDR01_A[11]
DDR01_A[8]
DDR01_A[13]
DDR01_A[10]
DDR01_A[1]
DDR01_A[3]
DDR01_A[10]
DDR0_A[6]
DDR01_A[11]
DDR01_A[12]
DDR01_A[2]
DDR01_A[0]
DDR0_A[5]
DDR0_A[4]
DDR01_A[3]
DDR01_A[1]
DDR01_A[9]
DDR01_A[7]
DDR01_A[8]
DDR01_A[13]
DDR01_A[0-3]
DDR01_RASb
C647
0.1uF
C642
0.047uF
DDR1_CLKb
DDR01_CKE
DDR1_DQS0
R617
100
C666
0.1uF
DDR01_BA1
DDR01_A[7-13]
C660
0.047uF
C682
0.047uF
C662
0.1uF
R621 75
DDR0_CLK
DDR01_BA0
DDR0_CLKb
DDR01_ODT
C679
470pF
DDR01_CASb
DDR01_BA0
DDR01_A[7-13]
DDR1_CLKb
C653 1uF
C641
0.1uF
DDR01_A[0-3]
R625 75
D1.8V
DDR01_WEb
AR614
75
DDR01_RASb
R616 0
OPT
DDR0_DQS1b
DDR1_DM0
DDR1_VREF0
R620 75
AR607
75
DDR01_ODT
DDR0_DQS1b
DDR1_DQS1b
C6570.1uF
DDR1_CLK
C670
0.1uF
C622
0.1uF
DDR01_WEb
C690
0.1uF
DDR01_RASb
DDR01_BA0
DDR1_CLK
DDR1_DM1
C669
0.047uF
C633
0.047uF
DDR01_CASb
C673
470pF
DDR0_CLK
DDR1_A[4-6]
C652 470pF
DDR01_BA1
C659
0.1uF
DDR01_WEb
DDR0_A[4-6]
DDR0_DQS1
D1.8V
DDR01_BA2
DDR01_BA0
R614
240
DDR0_DQ[0-15]
DDR0_DQ[0-15]
C677
0.1uF
L603
120
CIS21J121
DDR1_DM1
DDR0_A[4-6]
D1.8V
C634
0.1uF
DDR0_DQS0b
DDR01_BA2
DDR1_DQ[0-15]
DDR1_DQ[0-15]
DDR01_A[0-3]
DDR0_VREF0
DDR01_A[0-3]
DDR0_A[4-6]
D1.8V
AR610
75
DDR0_CLK
DDR1_VREF0
DDR01_A[7-13]
DDR01_ODT
C639
0.1uF
C654 470pF
C696
0.1uF
C643
470pF
R619
100
DDR0_CLKb
AR606
75
C629
0.047uF
DDR1_A[4-6]
DDR01_RASb
C691
0.1uF
DDR01_CKE
C630
0.1uF
C624
0.1uF
R611 75
DDR01_ODT
DDR1_DQS0b
DDR0_CLKb
D1.8V
DDR0_VREF0
AR613
75
DDR0_VREF0
C692
0.1uF
DDR0_DQS0
C620
470pF
DDR01_BA0
DDR01_WEb
DDR0_DQS0
DDR01_BA2
C627
0.1uF
A1.2V
IC602
BD35331F-E2
EAN52430901
3
VTTS
2
EN
4
VREF
1
GND
5VDDQ
6VCC
7VTT_IN
8VTT DDR01_BA1
C621
0.1uF
DDR01_A[0-3]
DDR1_CLKb
C658 0.1uF
DDR01_BA0
AR611
75
DDR0_DM0
C693
0.1uF
D1.8V
DDR0_DM1
DDR1_DQS1
R615
0
DDR01_BA2
DDR01_A[7-13]
C6560.1uF
DDR01_CASb
C649 1uF
AR608
75
C661
470pF
C697
470pF
DDR1_DQS1b
DDR01_CKE
DDR1_A[4-6]
AR612
75
C694
0.1uF
C681
0.1uF
DDR01_RASb
DDR01_WEb
C650 470pF
C678
0.047uF
DDR01_WEb
C665
0.047uF
R613
220
DDR01_RASb
DDR01_A[0-3]
C689
0.1uF
DDR1_DQ[0-15]
DDR01_BA2
C655 1uF
DDR01_CASb
C628
0.1uF
C626
0.1uF
DDR01_CKE
DDR0_DQS0b
DDR01_BA1
DDR01_ODT
DDR01_BA1
DDR01_BA1
DDR1_VREF0
C663
470pF
DDR01_A[7-13]
C648 470pF
DDR01_RASb
DDR01_A[7-13]
DDR1_CLK
D1.8V
DDR_VTT
DDR01_BA1
D1.8V
DDR01_CKE
DDR01_ODT
DDR01_A[7-13]
C619
0.1uF
DDR0_DQS1
DDR0_DM0
AR615
75
DDR01_A[0-3]
C632
470pF
DDR01_ODT
DDR01_CASb
DDR1_DQS1
C640
470pF
DDR0_DM1
DDR1_DQS0
C664
470pF
DDR0_DQ[0-15]
DDR1_A[4-6]
C668
470pF
DDR1_DQS0b
DDR01_BA0 AR609
75
C695
470pF
DDR01_BA2
DDR1_DM0
DDR01_WEb
003:D2;003:D4;003:D6;003:F2;003:F4;003:F6
DDR01_BA2
DDR0_A[4-6]
C674
0.1uF
DDR01_CASb
DDR1_VREF0
DDR0_VREF0
DDR_VTT
DDR_VTT
POWER_ON/OFF1
R612 10K
IC900
LGE3549XS (LGE3549XS P22 , B2 version)
EAN60345904
DEV
DDR_BVDD0 A6
DDR_BVDD1 A24
DDR_BVSS0 B7
DDR_BVSS1 B24
DDR_PLL_TEST F20
DDR_PLL_LDO B23
DDR01_CKE B17
DDR_COMP C22
DDR01_ODT E16
DDR_EXT_CLK C23
DDR0_CLK B12
DDR0_CLKB C12
DDR1_CLK A13
DDR1_CLKB A12
DDR01_A00 B15
DDR01_A01 E14
DDR01_A02 A15
DDR01_A03 D15
DDR0_A04 E13
DDR0_A05 E12
DDR0_A06 F13
DDR01_A07 C14
DDR01_A08 F14
DDR01_A09 B14
DDR01_A10 D14
DDR01_A11 C13
DDR01_A12 D13
DDR01_A13 B13
DDR1_A04 F15
DDR1_A05 C15
DDR1_A06 D16
DDR01_BA0 F16
DDR01_BA1 B16
DDR01_BA2 E15
DDR01_CASB A17
DDR0_DQ00 A8
DDR0_DQ01 B11
DDR0_DQ02 B8
DDR0_DQ03 D11
DDR0_DQ04 E11
DDR0_DQ05 C8
DDR0_DQ06 C11
DDR0_DQ07 C9
DDR0_DQ08 D8
DDR0_DQ09 E10
DDR0_DQ10 E9
DDR0_DQ11 F11
DDR0_DQ12 F12
DDR0_DQ13 E8
DDR0_DQ14 D10
DDR0_DQ15 F8
DDR1_DQ00 C18
DDR1_DQ01 C20
DDR1_DQ02 A18
DDR1_DQ03 B21
DDR1_DQ04 C21
DDR1_DQ05 B18
DDR1_DQ06 B20
DDR1_DQ07 D18
DDR1_DQ08 E18
DDR1_DQ09 D21
DDR1_DQ10 F18
DDR1_DQ11 E20
DDR1_DQ12 A22
DDR1_DQ13 F17
DDR1_DQ14 B22
DDR1_DQ15 E17
DDR0_DM0 A10
DDR0_DM1 C10
DDR1_DM0 A20
DDR1_DM1 F19
DDR0_DQS0 B10
DDR0_DQS0B B9
DDR0_DQS1 F10
DDR0_DQS1B F9
DDR1_DQS0 B19
DDR1_DQS0B C19
DDR1_DQS1 E19
DDR1_DQS1B D19
DDR01_RASB C16
DDR_VREF0 A7
DDR_VREF1 A23
DDR01_WEB C17
DDR_VDDP1P8_1 C7
DDR_VDDP1P8_2 D22
C687
0.1uF
C685
0.1uF
C683
0.1uF
C688
0.1uF
C686
0.1uF
C684
0.1uF
C602
0.1uF
C603
0.1uF
C604
0.1uF
DDR01_CKE
003:B1;003:D2;003:D4;003:F2;003:F4;003:F6
DDR01_CKE
003:B1;003:D2;003:D4;003:D7;003:F2;003:F4
C651 1uF
C672
22uF
C637
22uF
C675
10uF
C671
10uF
C638
10uF
C676
10uF
C636
10uF
C667
10uF
C635
10uF
C631
10uF
C680
10uF
C644
10uF
IC603
NT5TU128M8DE_BD
NANYA_DDR
DEV
EAN60992101
CK
E8
CK
F8
CKE
F2
RAS
F7
CAS
G7
WE
F3
CS
G8
BA0
G2
BA1
G3
A0
H8
A1
H3
A2
H7
A3
J2
A4
J8
A5
J3
A6
J7
A7
K2
A8
K8
A9
K3
A10/AP
H2
A11
K7
A12
L2
NC_1/BA2
G1
NC_2/A14
L3
NC_3/A15
L7
A13
L8
ODT
F9
DQ0 C8
DQ1 C2
DQ2 D7
DQ3 D3
DQ4 D1
DQ5 D9
DQ6 B1
DQ7 B9
DQS B7
DQS A8
DM/RDQS B3
NU/RDQS A2
VDDQ_1 A9
VDDQ_2 C1
VDDQ_3 C3
VDDQ_4 C7
VDDQ_5 C9
VDD_1 A1
VDD_2 L1
VDD_3 E9
VDD_4 H9
VSSQ_1 A7
VSSQ_2 B2
VSSQ_3 B8
VSSQ_4 D2
VSSQ_5 D8
VSS_1 A3
VSS_2 E3
VSS_3 J1
VSS_4 K9
VREF E2
VDDL E1
VSSDL E7
IC605
NT5TU128M8DE_BD
NANYA_DDR
DEV
EAN60992101
CK
E8
CK
F8
CKE
F2
RAS
F7
CAS
G7
WE
F3
CS
G8
BA0
G2
BA1
G3
A0
H8
A1
H3
A2
H7
A3
J2
A4
J8
A5
J3
A6
J7
A7
K2
A8
K8
A9
K3
A10/AP
H2
A11
K7
A12
L2
NC_1/BA2
G1
NC_2/A14
L3
NC_3/A15
L7
A13
L8
ODT
F9
DQ0 C8
DQ1 C2
DQ2 D7
DQ3 D3
DQ4 D1
DQ5 D9
DQ6 B1
DQ7 B9
DQS B7
DQS A8
DM/RDQS B3
NU/RDQS A2
VDDQ_1 A9
VDDQ_2 C1
VDDQ_3 C3
VDDQ_4 C7
VDDQ_5 C9
VDD_1 A1
VDD_2 L1
VDD_3 E9
VDD_4 H9
VSSQ_1 A7
VSSQ_2 B2
VSSQ_3 B8
VSSQ_4 D2
VSSQ_5 D8
VSS_1 A3
VSS_2 E3
VSS_3 J1
VSS_4 K9
VREF E2
VDDL E1
VSSDL E7
IC604
NT5TU128M8DE_BD
NANYA_DDR
DEV
EAN60992101
CK
E8
CK
F8
CKE
F2
RAS
F7
CAS
G7
WE
F3
CS
G8
BA0
G2
BA1
G3
A0
H8
A1
H3
A2
H7
A3
J2
A4
J8
A5
J3
A6
J7
A7
K2
A8
K8
A9
K3
A10/AP
H2
A11
K7
A12
L2
NC_1/BA2
G1
NC_2/A14
L3
NC_3/A15
L7
A13
L8
ODT
F9
DQ0 C8
DQ1 C2
DQ2 D7
DQ3 D3
DQ4 D1
DQ5 D9
DQ6 B1
DQ7 B9
DQS B7
DQS A8
DM/RDQS B3
NU/RDQS A2
VDDQ_1 A9
VDDQ_2 C1
VDDQ_3 C3
VDDQ_4 C7
VDDQ_5 C9
VDD_1 A1
VDD_2 L1
VDD_3 E9
VDD_4 H9
VSSQ_1 A7
VSSQ_2 B2
VSSQ_3 B8
VSSQ_4 D2
VSSQ_5 D8
VSS_1 A3
VSS_2 E3
VSS_3 J1
VSS_4 K9
VREF E2
VDDL E1
VSSDL E7
IC606
NT5TU128M8DE_BD
NANYA_DDR
DEV
EAN60992101
CK
E8
CK
F8
CKE
F2
RAS
F7
CAS
G7
WE
F3
CS
G8
BA0
G2
BA1
G3
A0
H8
A1
H3
A2
H7
A3
J2
A4
J8
A5
J3
A6
J7
A7
K2
A8
K8
A9
K3
A10/AP
H2
A11
K7
A12
L2
NC_1/BA2
G1
NC_2/A14
L3
NC_3/A15
L7
A13
L8
ODT
F9
DQ0 C8
DQ1 C2
DQ2 D7
DQ3 D3
DQ4 D1
DQ5 D9
DQ6 B1
DQ7 B9
DQS B7
DQS A8
DM/RDQS B3
NU/RDQS A2
VDDQ_1 A9
VDDQ_2 C1
VDDQ_3 C3
VDDQ_4 C7
VDDQ_5 C9
VDD_1 A1
VDD_2 L1
VDD_3 E9
VDD_4 H9
VSSQ_1 A7
VSSQ_2 B2
VSSQ_3 B8
VSSQ_4 D2
VSSQ_5 D8
VSS_1 A3
VSS_2 E3
VSS_3 J1
VSS_4 K9
VREF E2
VDDL E1
VSSDL E7
C645
10uF
6.3V
C625
10uF
6.3V
C646
2.2uF
C623
22uF
10V
+3.3V_NORMAL
R8220
0
R8221
0
R8222
0
K4T1G084QF-BCF8
IC606-*1
SS DDR
CK
E8
CK
F8
CKE
F2
RAS
F7
CAS
G7
WE
F3
CS
G8
BA0
G2
BA1
G3
BA2
G1
A0
H8
A1
H3
A2
H7
A3
J2
A4
J8
A5
J3
A6
J7
A7
K2
A8
K8
A9
K3
A10/AP
H2
A11
K7
A12
L2
A13
L8
NC_1
L3
NC_2
L7
ODT0
F9
DQ0 C8
DQ1 C2
DQ2 D7
DQ3 D3
DQ4 D1
DQ5 D9
DQ6 B1
DQ7 B9
DQS B7
DQS A8
DM/RDQS B3
NU/RDQS A2
VDDQ_1 A9
VDDQ_2 C1
VDDQ_3 C3
VDDQ_4 C7
VDDQ_5 C9
VDD_1 A1
VDD_2 L1
VDD_3 E9
VDD_4 H9
VSSQ_1 A7
VSSQ_2 B2
VSSQ_3 B8
VSSQ_4 D2
VSSQ_5 D8
VSS_1 A3
VSS_2 E3
VSS_3 J1
VSS_4 K9
VREF E2
VDDL E1
VSSDL E7
K4T1G084QF-BCF8
IC603-*1
SS DDR
CK
E8
CK
F8
CKE
F2
RAS
F7
CAS
G7
WE
F3
CS
G8
BA0
G2
BA1
G3
BA2
G1
A0
H8
A1
H3
A2
H7
A3
J2
A4
J8
A5
J3
A6
J7
A7
K2
A8
K8
A9
K3
A10/AP
H2
A11
K7
A12
L2
A13
L8
NC_1
L3
NC_2
L7
ODT0
F9
DQ0 C8
DQ1 C2
DQ2 D7
DQ3 D3
DQ4 D1
DQ5 D9
DQ6 B1
DQ7 B9
DQS B7
DQS A8
DM/RDQS B3
NU/RDQS A2
VDDQ_1 A9
VDDQ_2 C1
VDDQ_3 C3
VDDQ_4 C7
VDDQ_5 C9
VDD_1 A1
VDD_2 L1
VDD_3 E9
VDD_4 H9
VSSQ_1 A7
VSSQ_2 B2
VSSQ_3 B8
VSSQ_4 D2
VSSQ_5 D8
VSS_1 A3
VSS_2 E3
VSS_3 J1
VSS_4 K9
VREF E2
VDDL E1
VSSDL E7
K4T1G084QF-BCF8
IC605-*1
SS DDR
CK
E8
CK
F8
CKE
F2
RAS
F7
CAS
G7
WE
F3
CS
G8
BA0
G2
BA1
G3
BA2
G1
A0
H8
A1
H3
A2
H7
A3
J2
A4
J8
A5
J3
A6
J7
A7
K2
A8
K8
A9
K3
A10/AP
H2
A11
K7
A12
L2
A13
L8
NC_1
L3
NC_2
L7
ODT0
F9
DQ0 C8
DQ1 C2
DQ2 D7
DQ3 D3
DQ4 D1
DQ5 D9
DQ6 B1
DQ7 B9
DQS B7
DQS A8
DM/RDQS B3
NU/RDQS A2
VDDQ_1 A9
VDDQ_2 C1
VDDQ_3 C3
VDDQ_4 C7
VDDQ_5 C9
VDD_1 A1
VDD_2 L1
VDD_3 E9
VDD_4 H9
VSSQ_1 A7
VSSQ_2 B2
VSSQ_3 B8
VSSQ_4 D2
VSSQ_5 D8
VSS_1 A3
VSS_2 E3
VSS_3 J1
VSS_4 K9
VREF E2
VDDL E1
VSSDL E7
K4T1G084QF-BCF8
IC604-*1
SS DDR
CK
E8
CK
F8
CKE
F2
RAS
F7
CAS
G7
WE
F3
CS
G8
BA0
G2
BA1
G3
BA2
G1
A0
H8
A1
H3
A2
H7
A3
J2
A4
J8
A5
J3
A6
J7
A7
K2
A8
K8
A9
K3
A10/AP
H2
A11
K7
A12
L2
A13
L8
NC_1
L3
NC_2
L7
ODT0
F9
DQ0 C8
DQ1 C2
DQ2 D7
DQ3 D3
DQ4 D1
DQ5 D9
DQ6 B1
DQ7 B9
DQS B7
DQS A8
DM/RDQS B3
NU/RDQS A2
VDDQ_1 A9
VDDQ_2 C1
VDDQ_3 C3
VDDQ_4 C7
VDDQ_5 C9
VDD_1 A1
VDD_2 L1
VDD_3 E9
VDD_4 H9
VSSQ_1 A7
VSSQ_2 B2
VSSQ_3 B8
VSSQ_4 D2
VSSQ_5 D8
VSS_1 A3
VSS_2 E3
VSS_3 J1
VSS_4 K9
VREF E2
VDDL E1
VSSDL E7
R618 0
* DDR2 1.8V By CAP - Place these Caps near Memory
DDR VTT
Place Caps close to DRAM pin Place Caps close to DRAM pin
Place Caps close to DRAM pin
Place Caps close to DRAM pin
$ 0.180
BCM-DDR
SI
SI
SI
SI
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only

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.
4 100
PMDATA[12]
PMADR[1]
PMADR[8]
PMDATA[0-15]
PMADR[7]
PMADR[0]
PMDATA[15]
PMDATA[13]
PMDATA[1]
PMDATA[4]
PMADR[9]
PMADR[6]
PMADR[8]
PMDATA[5]
PMADR[0]
PMADR[0-20]
PMADR[11]
PMADR[3]
PMDATA[15]
PMDATA[10]
PMDATA[6]
PMADR[15]
PMADR[4]
PMDATA[14]
PMADR[12]
PMDATA[2]
PMADR[5]
PMDATA[4]
PMADR[18] PMDATA[6]
PMDATA[2]
PMDATA[9]
PMADR[16]
PMADR[2]
PMADR[10]
PMADR[14]
PMDATA[0]
PMDATA[7]
PMADR[4]
PMDATA[11]
PMDATA[13]
PMDATA[1]
PMADR[3]
PMDATA[0]
PMDATA[8]
PMDATA[11]
PMDATA[3]
PMADR[0-20]
PMADR[1]
PMADR[17]
PMADR[7]
PMADR[9]
PMADR[6]
PMDATA[12]
PMADR[15]
PMADR[17]
PMADR[10]
PMDATA[14]
PMDATA[3]
PMADR[18]
PMADR[13]
PMADR[20]
PMADR[14]
PMDATA[8]
PMADR[5]
PMDATA[9]
PMADR[11]
PMADR[12]
PMDATA[5]
PMDATA[7]
PMADR[19]
PMADR[2]
PMADR[13]
PMADR[16]
PMDATA[10]
DMD_D[23]
DMD_D[22]
DMD_D[21]
DMD_D[20]
DMD_D[18]
DMD_D[17]
DMD_D[16]
DMD_D[15]
DMD_D[14]
DMD_D[13]
DMD_D[12]
DMD_D[11]
DMD_D[10]
DMD_D[9]
DMD_D[8]
DMD_D[7]
DMD_D[6]
DMD_D[5]
DMD_D[4]
DMD_D[3]
DMD_D[2]
DMD_D[1]
DMD_D[0]
DMD_D[19]
DMD_D[0-23]
DMD_D[0-23]
DMD_D[21]
DMD_D[19]
DMD_D[18]
DMD_D[16]
DMD_D[17]
DMD_D[15]
DMD_D[14]
DMD_D[4]
DMD_D[13]
DMD_D[11]
DMD_D[22]
DMD_D[1]
DMD_D[10]
DMD_D[0]
DMD_D[9]
DMD_D[2]
DMD_D[8]
DMD_D[5]
DMD_D[6]
DMD_D[3]
DMD_D[7]
DMD_D[23]
DMD_D[0-23]
DMD_D[12]
DMD_D[20]
DOWN_ENZ
PMADR[20]
PMADR[19]
R305 33
PM_OESZ
FLASH_CSSZ
R308
10K
3.3V
C301 0.1uF
PM_OESZ
R311
10K
FLASH_CSSZ
R304 33
R307
0
R306 33
PM_WESZ
R303
10K
3.3V
R310 OPT
R302
10K
PM_WESZ
IC301
S29JL032H70TFI020
S/W ASSY
26 CE
27 VSS0
28 OE
29 DQ0
30 DQ8
31 DQ1
32 DQ9
33 DQ2
34 DQ10
35 DQ3
36 DQ11
37 VCC
38 DQ4
39 DQ12
40 DQ5
41 DQ13
42 DQ6
43 DQ14
44 DQ7
45 DQ15/A_1
46 VSS1
47 BYTE
48 A16
17
A17
3
A13
6
A10
16
A18
15
RY/BY
14
WP/ACC
13
NC
12
RESET
11
WE
10
A20
9
A19
8
A8
7
A9
4
A12
5
A11
25 A0
24
A1
23
A2
2
A14
22
A3
21
A4
1
A15
20
A5
19
A6
18
A7
PWRGOOD
R309
10K
IC402
KA2903
3
IN1+
2
IN1-
4
GND
1
OUT1
5IN2+
6IN2-
7OUT2
8VCC
C413 1uF
C408
100pF
R_TEMP_COMP_OUT
V_ADJ_CH3
AMBIENT_NTC_PWM
GRN_EN
R407
22K
R410
22K
GRN_NTC_PWM
AMBIENT_TEMP_COMP_OUT
RED_NTC_PWM
R430
1K
C401
0.1uF
16V
R426 33
FAN1
3.3V
R401
22K
R419 33
AMBIENT_NTC_PWM
C406
0.1uF
16V
FAN2_TACH
G_NTC
IC11
KA2903
3
IN1+
2
IN1-
4
GND
1
OUT1
5IN2+
6IN2-
7OUT2
8VCC
G_TEMP_COMP_OUT
R422 1.5K
C404
0.1uF
16V
FAN2
R408
20K
1%
R424 1.5K
R_TEMP_COMP_OUT
RED_NTC_PWM
R429 33
R400
3.9K
R427 33
C412 1uF
R418
10K
DPP_TX
R425 1.5K
R420 33
R417
10K
3.3V
C402
0.1uF
16V
R406
33
R403 33
C410 1uF
GRN_NTC_PWM
R404 33
AMBIENT_TEMP_COMP_OUT
C405
0.01uF
25V
3.3V
C411 1uF
R405 33
C403
0.01uF
25V
R402 33
C409
100pF
G_TEMP_COMP_OUT
C10001
0.047uF
25V
V_ADJ_CH1
BLU_EN
USB_ENZ
RED_EN
R423 33
DOWN_ENZ
R409 33
R421 1.5K
R411
3.9K
FAN1_TACH
3.3V
R_NTC
C414 1uF
R413
3.3K
R415
22 R41422
V_ADJ_CH2
R412
3.3K
3.3V
R428 1.5K
DPP_RX
C400
0.01uF
25V
3.3V
L202
BLM18PG121SN1D
C220
0.1uF
16V
R13 0
R21
3.3K
R11
1.5K
R26
2K
3.3V
R22 10K
R15 27
R16 10K
R17
100K
C80
0.1uF
16V
3.3V
R24
3.3K
X10
32.0MHz
4
GND_2 1HOT_1
2GND_1
3
HOT_2
UART0_TXD
3.3V
R23
330
1/16W
5%
R38
10K
R12 1K
OPT
3.3V
R20 10K
R27
4.7K
DDP_ASIC_READY
R19 10K
R36
3.3K
R30 33
R35
3.3K
POSENSE
C78
18pF
R18 10K
R34
3.3K
PWRGOOD
R14 27
3.3V
USB_DAT_N
R32
1K
R37 33
USB_ENZ R33 33
R28
1M
USB_DAT_P
3.3V
3.3V
UART0_RXD
IC12
74VIT125CTR
3GND
21A
4
1Y
11G
5
VCC
R29
3.3K
BCM_INT
LVDS_TX_0_DATA0_N
LVDS_TX_0_DATA4_P R126 100
LVDS_TX_0_DATA2_N
R121 100
LVDS_TX_0_CLK_N
LVDS_TX_0_DATA1_P
LVDS_TX_0_DATA0_P
R124 120
LVDS_TX_0_DATA1_N
LVDS_TX_0_CLK_P
LVDS_TX_0_DATA3_P
R123 100
LVDS_TX_0_DATA2_P
LVDS_TX_0_DATA4_N
R122 100
LVDS_TX_0_DATA3_N
R125 100
2.5V
DMD_SCTRL
DMD_DAD_BUS
DMD_DAD_OEZ
DMD_DCLK
DMD_DAD_STRB
DMD_SAC_BUS
DMD_SAC_CLK
DMD_LOADB
R431 5.1
R432 5.1
R433 5.1
R434 5.1
R459 20
R460 20
R461 20
R462 20
R463 20
R435 0
DMD_TRC
DMD_PWR_EN
R31 1K
R42
10K
R465
22 R467
22
R416
33
OPT
R41 27
DMD_REF_2.5V
C300 10uF 6.3V
C221
10uF
6.3V
DMD_PWR_EN
P401
104060-6017
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
53
54
55
56
57
58
59
60
61
DMD_REF_2.5V
DMD_REF_1.9V
DMD_TRC
DMD_SCTRL
DMD_LOADB
DMD_DAD_OEZ
DMD_SAC_CLK
DMD_SAC_BUS
DMD_DAD_STRB
DMD_DAD_BUS
DMD_DCLK
TH1
47k-ohm
NCP18WB473F10RB
*
TH2
47k-ohm
NCP18WB473F10RB
+5V_NORMAL
C407
0.1uF
16V
+5V_NORMAL+5V_NORMAL
R464 150
BLU_EN
R_NTC
G_NTC
RED_EN
GRN_EN
V_ADJ_CH1
V_ADJ_CH3
V_ADJ_CH2
B_NTC
GND
P402
05004HR-20B01S
14
13
5
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
21
+5V_NORMAL
+3.3V_NORMAL
+5V_NORMAL
C415
10uF
10V
SW1
JTP-1127WEM
1 2
43
IC400
AT24C32D-SSHM-T
3
A2
2
A1
4
GND
1
A0
5SDA
6SCL
7WP
8VCC
R312
0
R313
0
R314
2.2KOPT
R315
0
OPT
C302 10uF 6.3V
OPT
R466 33
R470 33
R469 33
C79
1uF
6.3V
IC10
DPP6401
P1_A_0
AA17
P1_A_1
W16
P1_A_2
AB18
P1_A_3
Y17
P1_A_4
AA18
P1_A_5
AB19
P1_A_6
W17
P1_A_7
Y18
P1_A_8
AA19
P1_A_9
AB20
P1_B_0
W18
P1_B_1
Y19
P1_B_2
AA20
P1_B_3
W21
P1_B_4
W22
P1_B_5
V21
P1_B_6
U19
P1_B_7
V22
P1_B_8
U20
P1_B_9
U21
P1_C_0
U22
P1_C_1
T19
P1_C_2
T20
P1_C_3
T21
P1_C_4
R22
P1_C_5
R21
P1_C_6
R20
P1_C_7
R19
P1_C_8
P22
P1_C_9
P21
P1A_CLK
W15
P1B_CLK
AB17
P1C_CLK
Y16
P1_FIELD
W14
P1_DATEN
AA16
P1_VSYNC
Y15
P1_HSYNC
AB16
ALF_VSYNC
P19
ALF_HSYNC
P20
ALF_CSYNC
N22
RCK_IN_P
Y9
RCK_IN_N
W9
RA_IN_P
AB10
RA_IN_N
AA10
RB_IN_P
Y11
RB_IN_N
W11
RC_IN_P
AB12
RC_IN_N
AA12
RD_IN_P
Y13
RD_IN_N
W13
RE_IN_P
AB14
RE_IN_N
AA14
AFE_IRQ
M22 AFE_CLK M21
AFE_ARSTZ M20
IC10
DPP6401
MOSC
A14
MOSCN
A15
PWRGOOD
H19
POSENSE
G21 EXT_ARSTZ H20
IC10
DPP6401
PM_DATA_15 M1
PM_DATA_14 N1
PM_DATA_13 N2
PM_DATA_12 N3
PM_DATA_11 N4
PM_DATA_10 P1
PM_DATA_9 P2
PM_DATA_8 P3
PM_DATA_7 P4
PM_DATA_6 R2
PM_DATA_5 R3
PM_DATA_4 R4
PM_DATA_3 T1
PM_DATA_2 T2
PM_DATA_1 T3
PM_DATA_0 T4
GPIO_17 V3
GPIO_16 W1
PM_ADDR_20 W2
PM_ADDR_19 Y1
PM_ADDR_18 AB2
PM_ADDR_17 AA3
PM_ADDR_16 Y4
PM_ADDR_15 W5
PM_ADDR_14 AB3
PM_ADDR_13 AA4
PM_ADDR_12 Y5
PM_ADDR_11 W6
PM_ADDR_10 AB4
PM_ADDR_9 AA5
PM_ADDR_8 Y6
PM_ADDR_7 W7
PM_ADDR_6 AB5
PM_ADDR_5 AA6
PM_ADDR_4 Y7
PM_ADDR_3 AB6
PM_ADDR_2 W8
PM_ADDR_1 AA7
PM_ADDR_0 AB7
PM_BLSZ_1 AA8
PM_BLSZ_0 AB8
PM_WEZ V2
PM_OEZ U4
PM_CSZ_0 U3
PM_CSZ_1 U2
PM_CSZ_2 U1
IC10
DPP6401
UART0_TXD
L19
UART0_CTSZ
L20
UART0_RXD
L21
UART0_RTSZ
M19
USB_DAT_N
E3
USB_DAT_P
E2
SSP0_CLK F4
SSP0_TXD F3
SSP0_RXD D1
SSP0_CSZ_1 C1
SSP0_CSZ_0 D2
IC10
DPP6401
DMD_PWR_EN G20
DMD_TRC D9
DMD_SCTRL C9
DMD_LOADB B9
DMD_DCLK A9
DMD_D23 C6
DMD_D22 C10
DMD_D21 E9
DMD_D20 B6
DMD_D19 D7
DMD_D18 A10
DMD_D17 B7
DMD_D16 D12
DMD_D15 C12
DMD_D14 B12
DMD_D13 A12
DMD_D12 A6
DMD_D11 D10
DMD_D10 E7
DMD_D9 B10
DMD_D8 C7
DMD_D7 E11
DMD_D6 D11
DMD_D5 C11
DMD_D4 B11
DMD_D3 D8
DMD_D2 C8
DMD_D1 B8
DMD_D0 A8
DMD_SAC_CLK A5
DMD_SAC_BUS D6
DMD_DAD_OEZ B5
DMD_DAD_STRB C5
DMD_DAD_BUS D5
EXRES A3
IC10
DPP6401
GPIO_15
B19
IIC0_SDA0
M3
IIC0_SCL0
M2
GPIO_08
J3
GPIO_09
J4
GPIO_28
E22
GPIO_29
F20
GPIO_25
D22
GPIO_26
F19
GPIO_27
E21
GPIO_24
E20
GPIO_37
K21
GPIO_30
F21
GPIO_11
A19
GPIO_10
C17
GPIO_20
N19
GPIO_21
N20
CMP_OUT
J2
GPIO_19 D18
GPIO_18 C18
GPIO_01 D15
GPIO_02 A17
GPIO_07 B17
GPIO_06 A18
GPIO_05 D16
GPIO_32 F22
GPIO_31 G19
GPIO_04 C16
GPIO_03 B16
GPIO_00 C15
GPIO_23 D21
GPIO_22 N21
GPIO_13 L2
GPIO_12 M4
LEDR_EN L3
LEDG_EN L4
LEDB_EN K1
LEDR_PWM K2
LEDG_PWM K3
LEDB_PWM K4
CMP_PWM J1
GPIO_33 H2
GPIO_34 H3
GPIO_35 H4
GPIO_36 G1
GPIO_14 B18
IC10
DPP6401
TDO2
M18
TDO1
L18
TMS2
V16
TMS1
V15
TDI
P18
TCK
R18
TRSTZ
V17
ICTSEN
V6
HW_TEST_EN
V7
TSTPT_7 K20
TSTPT_6 K19
TSTPT_5 J22
TSTPT_4 J21
TSTPT_3 J20
TSTPT_2 J19
TSTPT_1 H22
TSTPT_0 H21
ETM_PIPESTAT_2 F1
ETM_PIPESTAT_1 G4
ETM_PIPESTAT_0 G3
ETM_TRACESYNC F2
ETM_TRACECLK G2
RTCK G18
SPARE E16
VPGM D17
SDA3_3.3V
SCL3_3.3V R472 33
*
R471 33
*
C77
18pF
TP401
TP402
R452 33
R446 33
R440 33
R453 33
R443 33
R447 33
R449 33
R442 33
R456 33
R437 33
R455 33
R451 33
R454 33
R458 33
R441 33
R445 33
R436 33
R438 33
R444 33
R450 33
R468 33
R457 33
R439 33
R448 33
32Mb / Bottom type / 4 Banks
DPP6400 FLASH ROM
VPP : High - Normal Operation
Low - Write/Erase Protection
Slave Address : 0xA2
EEPROM
FOR DPP6400
PLACE BOTTOM
DOWNLOAD ENABLEZ S/W
TO SENSOR BOARD
ADC for TEMP Sensor
S6 communication
DPP6400 GPIO
TO DMD BOARD
for CCA
POSENSE
PWRGOOD
POSENSE
>500us
DPP6400 ETC
PWRGOOD
<When Power On>
DPP6400
Front End
<When Power Off>
DPP6401 DEBUG
(To DAD)
(To DMD)
PWM OUT0
PWM OUT2
PWM OUT1
PWM OUT3
PWM OUT4
2010.09.01
4 5
HW300-JE
TOP Bottom
FOR MACRONIX 16Mb : delete R313
FOR ATMEL 32Mb : delete R312, add R314,R315,C302
change R311 0 ohm
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only

THERMAL
THERMALTHERMAL
THERMAL
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.
D3.3V
ST_5V
C1085
0.01uF
R8066
3.9K
OPT
L203
BLM18PG121SN1D
C62 0.1uF
C1079
0.01uF
IC8005
AOZ1024DI
EAN60660601
1
PGND
2
VIN
3
AGND
4
FB
5
COMP
6
EN
7
LX
+5V
C8021
22uF
25V
1.2V_Core
L8020
BLM18PG121SN1D
0.1uF
C8062
C1066
0.1uF
0.1uF
C8050
C18
1000pF
IC900
LGE3549XS (LGE3549XS P22 , B2 version)
EAN60345904
DEV
DVSS_1
T6
DVSS_2
J7
DVSS_3
K7
DVSS_4
L7
DVSS_5
M7
DVSS_6
T7
DVSS_7
AA7
DVSS_8
T8
DVSS_10
AA8
DVSS_11
D9
DVSS_12
W9
DVSS_13
Y9
DVSS_14
K10
DVSS_15
L10
DVSS_16
M10
DVSS_17
N10
DVSS_18
P10
DVSS_19
R10
DVSS_20
T10
DVSS_21
U10
DVSS_22
W10
DVSS_23
A11
DVSS_24
K11
DVSS_25
L11
DVSS_26
M11
DVSS_27
N11
DVSS_28
P11
DVSS_29
R11
DVSS_30
T11
DVSS_31
U11
DVSS_32
D12
DVSS_33
G12
DVSS_34
K12
DVSS_35
L12
DVSS_36
M12
DVSS_37
N12
DVSS_38
P12
DVSS_39
R12
DVSS_40
T12
DVSS_41
U12
DVSS_42
K13
DVSS_43
L13
DVSS_44
M13
DVSS_45
N13
DVSS_46
P13
DVSS_47
R13
DVSS_48
T13
DVSS_49
U13
DVSS_50
G14
DVSS_51
K14
DVSS_52
L14
DVSS_53
M14
DVSS_54
N14
DVSS_55
P14
DVSS_56
R14
DVSS_57
T14
DVSS_58
U14
DVSS_59
K15
DVSS_60
L15
DVSS_61
M15
DVSS_62
N15
DVSS_63 P15
DVSS_64 R15
DVSS_65 T15
DVSS_66 U15
DVSS_67 W15
DVSS_68 A16
DVSS_69 G16
DVSS_70 K16
DVSS_71 L16
DVSS_72 M16
DVSS_73 N16
DVSS_74 P16
DVSS_75 R16
DVSS_76 T16
DVSS_77 U16
DVSS_78 D17
DVSS_79 K17
DVSS_80 L17
DVSS_81 M17
DVSS_82 N17
DVSS_83 P17
DVSS_84 R17
DVSS_85 T17
DVSS_86 U17
DVSS_87 AA17
DVSS_88 AB17
DVSS_89 G18
DVSS_91 AB18
DVSS_92 AC18
DVSS_95 D20
DVSS_96 G20
DVSS_97 H20
DVSS_98 J20
DVSS_99 K20
DVSS_100 L20
DVSS_101 M20
DVSS_102 N20
DVSS_103 P20
DVSS_104 R20
DVSS_105 U20
DVSS_106 A21
DVSS_107 N21
DVSS_90 V21
DVSS_93 W24
DVSS_94 F26
DVSS_9
K26
D8001
40V
RB160M-40
C8001
0.1uF
16V
C54 0.1uF
+5V_NORMAL
C1056
1000pF
C8072
0.1uF
16V
C1052
4.7uF
C60 0.1uF
0.1uF
C8055
C1302
0.1uF
D1.8V
GND
C1061
1000pF
D3.3V
C59 0.1uF
C50 0.1uF
D1.2V
C40 0.1uF
C8051
0.1uF
50V
C76
0.1uF R8051
10K
FAN1
L8006
MLB-201209-0120P-N2
C43 0.1uF
R8012
20K
C1051
1000pF
R204
1K
C67 0.1uF
C72 0.1uF
C1064
4.7uF
C1095
0.01uF
C57 0.1uF
C41 0.1uF
R8057
10K
+3.5V_ST
C1099
0.1uF
P201
12507WR-03L
1
2
3
4
C1093
0.01uF
C8017
10uF
10V
D3.3V
C8030
10uF
10V
C49 0.1uF
R8009 10K
C63 0.1uF
R8080
10K
1/16W
5%
C1082
0.1uF
C8054
3300pF
50V
L205
BLM18PG121SN1D
R8014
1K
L13 BLM18PG121SN1D
+3.3V_NORMAL
L8018
BLM18PG121SN1D
IC202
TCA0372DM2ELG
3
OUT_A
2
NC1
4
VCC
1
VEE/GND1
6
NC2
5
OUT_B
7
NC3
8
VEE/GND2 9VEE/GND3
10 NC4
11 IN_B-
12 IN_B+
13 IN_A+
14 IN_A-
15 NC5
16 VEE/GND4
L8016
CIC21J501NE
C1059
0.1uF
L8002
BLM18PG121SN1D
+5V_NORMAL
C61 0.1uF
P8001
12507WR-06L
1
2
3
4
5
6
7
C28 0.1uF
C1065
1000pF C1071
0.01uF
C223
100pF
50V
IC8003
BD9306AFVM
3ENB
2CT
4GD
1RT
5
VCC
6
GND
7
COMP
8
FB
C1301
0.01uF
D1.2V
C27 0.1uF
C1089
1000pF
C1062
1000pF
C1077
0.1uF
C1080
1000pF
1.2V_Core
L12 BLM18PG121SN1D
POSENSE
C8076
0.1uF
16V
R8069
27K
1%
C8019
100pF
50V
C26 0.1uF
R8011
1K
FAN2
C1075
0.1uF
C64 0.1uF
C24 0.1uF
D1.8V
C1060
0.1uF
FAN1_TACH
L8001
MLB-201209-0120P-N2
R8058
20K
1/16W
5%
D3.3V
C47 0.1uF
L8019
BLM18PG121SN1D
C58 0.1uF
C1091
4.7uF
L1007
BLM18PG121SN1D
C25 0.1uF
C46 0.1uF
C1097
0.01uF
C1068
0.01uF
0.1uF
C8056
OPT
C1057
1000pF
R8056
20K
0.1uF
C8042
OPT
C8020
100pF
50V
C8032
0.1uF
16V
C20
0.1uF
C68 0.1uF
3.3V
C48 0.1uF
C8022
22uF
25V
+3.3V_NORMAL
L8015
3.6uH
R8071
10K
1%
C23 0.1uF
FAN2_TACH
C224
10uF
25V
C1054
0.01uF
L10 BLM18PG121SN1D
D1.2V
C1078
4.7uF
C1083
4.7uF
R203
1K
2.5V
C1086
4.7uF
C1063
0.01uF
C55 0.1uF
C13
0.1uF
C44 0.1uF
C1053
0.1uF
C1074
0.01uF
C1070
0.1uF
C8069
3300pF
50V
L8013
CIC21J501NE
R8059
0
IC900
LGE3549XS (LGE3549XS P22 , B2 version)
EAN60345904
DEV
VDDC_1
H8
VDDC_2
J8
VDDC_3
K8
VDDC_4
L8
VDDC_5
M8
VDDC_6
N8
VDDC_7
P8
VDDC_8
R8
VDDC_9
H9
VDDC_10
H10
VDDC_11
H11
VDDC_12
H12
VDDC_13
H13
VDDC_14
H14
VDDC_15
H15
VDDC_16
H16
VDDC_17
H17
VDDC_18
H18
VDDC_19
H19
VDDC_20
J19
VDDC_21
K19
VDDC_22
L19
VDDC_23
M19
VDDC_24
N19
VDDC_25
P19
VDDC_26
R19
VDDC_27
T19
VDDC_28
U19
VDDC_29
V19
AGC_VDDO
V24
VDDO_1
W11
VDDO_2
W12
VDDO_3
W17
VDDO_4
W18
VDDO_5
E26
VDDO_6
L26
VDDO_7
T26
DDRV_1
A9
DDRV_2
G9
DDRV_3
G11
DDRV_4
G13
DDRV_5
A14
DDRV_6
G15
DDRV_7
G17
DDRV_8
A19
DDRV_9
G19
IC8002
AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
C1073
1000pF
C225
0.1uF
50V
C1094
0.1uF
L11 BLM18PG121SN1D
C69 0.1uF
C8007
0.1uF
16V
C1076
4.7uF
C51 0.1uF
C1072
0.1uF
C1069
1000pF
R8070
4.7K
1/16W
1%
C65 0.1uF
D1.8V
D1.8V
C1067
1000pF
C39 0.1uF
C1084
4.7uF
D202
100V
1N4148W_DIODES
C8029
10uF
10V
R8060
10K
R8010
1K
C42 0.1uF
C17
1000pF
POWER_ON/OFF2_1
C73 0.1uF
C8070
0.1uF
16V
D203
100V
1N4148W_DIODES
C8018
0.1uF
D1.8V
+5V_NORMAL
+3.3V_NORMAL
C56 0.1uF
+3.3V_NORMAL
R8013
100K
1/16W
1%
C1092
1000pF
L204
BLM18PG121SN1D
0.1uF
C8039
D3.3V
C45 0.1uF
C52 0.1uF
C1058
4.7uF
D3.3V
C222
100pF
50V
C1055
0.1uF
C74 0.1uF
IC8004
AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
C70 0.1uF
D3.3V
D1.2V
A2.5V
C71 0.1uF
C1088
0.01uF
C8063
0.1uF
16V
C53 0.1uF
R8052
0
C8053
10uF
6.3V
C8061
10uF
6.3V
C8058
10uF
6.3V
C8048
10uF
6.3V
C8038
10uF
6.3V
C134
10uF
6.3V
+3.3V_NORMAL
0.1uF
C136
OPT
+5V_NORMAL
C131
10uF
6.3V
R8081
10K
C132
10uF
6.3V
IC8006
AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
0.1uF
C133
0.1uF
C135
R8082
0
C10
0.1uF
C90 0.1uF
C95 0.1uF
C88 0.1uF
C93 0.1uF
C89 0.1uF
C84 0.1uF
C85 0.1uF
C81 0.1uF
C97 0.1uF
C87 0.1uF
C82 0.1uF
C91 0.1uF
C96 0.1uF
C94 0.1uF
C86 0.1uF
C92 0.1uF
C83 0.1uF
C101 0.1uF
C102 0.1uF
C100 0.1uF
C98 0.1uF
C99 0.1uF
C121 0.1uF
C123 0.1uF
C120 0.1uF
C126 0.1uF
C124 0.1uF
C122 0.1uF
C125 0.1uF
C130 0.1uF
C128 0.1uF
C127 0.1uF
C129 0.1uF
1.2V_Core
C104
0.1uF
C107
0.1uF
C106
22uF
3.3V
R8083
10K
R8084
22K
DMD_REF_1.9V
DMD_REF_1.9V
C1300
22uF
10V
C1096
22uF
10V
C8057
22uF
10V
C1090
22uF
10V
C10000
22uF
10V
C8052
22uF
10V
C16 22uF 10V
C75 22uF 10V
C8006
22uF
10V
C8059
22uF
10V
C103
22uF
C37 10uF 6.3V
C36 10uF 6.3V
C1098
10uF
C8031
10uF
6.3V
C14
10uF
C8071
10uF
6.3V
C8073
10uF
6.3V
C8077
10uF
6.3V
C1087
10uF
C1081
10uF
C12
10uF
C38 10uF 6.3V
C15
10uF
C19 10uF 6.3V
C21 10uF 6.3V
C22 10uF 6.3V
C66 10uF 6.3V
C105
0.01uF
25V
C108
0.01uF
25V
L8023
500 L8022
500
L8014
500 L8017
500
L8008
500 L8012
500
IC8008
TPS54331D
3
EN
2
VIN
4
SS/TR
1
BOOT
5VSENSE
6COMP
7GND
8PH C8064
0.1uF
16V
L8010
6.8uH
L8007
MLB-201209-0120P-N2
C8046
22uF
10V C8049
22uF
10V
C8024
0.1uF
50V
C8033
0.1uF
16V
C8028
0.015uF
50V
RL_ON
C8027
0.1uF
16V
C8047
22uF
10V
IC8007
TPS54331D
3
EN
2
VIN
4
SS/TR
1
BOOT
5VSENSE
6COMP
7GND
8PH
C8025
0.1uF
50V
C8044
22uF
10V
L8005
MLB-201209-0120P-N2
R8008
100
R8016
330K
OPT
C8060
0.1uF
16V
C8026
0.015uF
50V
L8009
6.8uH
R8023
2K
R8022
10.5K
R8019
51K
C8035
27pF
50V
C8040
390pF
50V
R8017
91K
R8007
330K
C8015
22uF
25V
C8023
22uF
25V
C8014
22uF
25V
C8016
22uF
25V
R8020
10.5K
R8021
2K
C8036
390pF
50V
C8034
27pF
50V
R8018
51K
R8073
0
5%
C8013
22uF
25V
C8000
22uF
10V
R8207
0
1/10W
5%
R8208
0
1/10W
5%
R8209
0
1/10W
5%
R210
13K
R211
13K
R209
47K R208
47K
L8003 22.0uH
R8025
10K
1/10W
1%
POWER_DET
C8065
1uF
10V
R8024 47K
D8004
40V
SMAB34
D8003
40V
SMAB34
Q8002
AO3438
G
D
S
ST_5V
+3.3V_NORMAL
IC8009
AZ1117BH-ADJTRE1
2
OUTPUT
3INPUT
1
ADJ/GND
R8001
1.5K
R8223
910
P200
53261-0390
1
2
3
4
C8010
3300pF
50V
OPT
C8004
0.1uF
50V
D1.2V
R8003
100 RL_ON
R8004
330K
OPT
C8043
22uF
10V
C8008
0.1uF
16V
C8037
22uF
10V
C8002
22uF
10V
C8012
0.1uF
16V
A1.2V
C8041
22uF
10V C8045
0.1uF
16V
C8003
22uF
10V
R8002
0
L8011
BLM18PG121SN1D
IC8010
AOZ1038PI
3
AGND
2
VIN
4
FB
1
PGND
5COMP
6EN
7NC_1
8NC_2
9
[EP]LX
L8004
2uH
C8005
22uF
10V
R8006
4.99K
R8005
16K
C8011
1000pF
50V
IC10
DPP6401
VSS_1 A2
VSS_2 A7
VSS_3 A13
VSS_4 A21
VSS_5 A22
VSS_6 B1
VSS_7 B2
VSS_8 B3
VSS_9 B4
VSS_10 B13
VSS_11 B20
VSS_12 B21
VSS_13 B22
VSS_14 C2
VSS_15 C3
VSS_16 C4
VSS_17 C19
VSS_18 C20
VSS_19 C21
VSS_20 C22
VSS_21 D3
VSS_22 D4
VSS_23 D19
VSS_24 D20
VSS_25 E4
VSS_26 E5
VSS_27 E18
VSS_28 E19
VSS_29 F9
VSS_30 F11
VSS_31 F14
VSS_32 H1
VSS_33 J9
VSS_34 J10
VSS_35 J11
VSS_36 J12
VSS_37 J13
VSS_38 J14
VSS_39 K9
VSS_40 K10
VSS_41 K11
VSS_42 K12
VSS_43 K13
VSS_44 K14
VSS_45 K22
VSS_46 L9
VSS_47 L10
VSS_48 L11
VSS_49 L12
VSS_50 L13
VSS_51 L14
VSS_52 L22
VSS_53 M9
VSS_54 M10
VSS_55 M11
VSS_56 M12
VSS_57 M13
VSS_58 M14
VSS_59 M17
VSS_60 N6
VSS_61 N9
VSS_62 N10
VSS_63 N11
VSS_64 N12
VSS_65 N13
VSS_66 N14
VSS_67 P9
VSS_68 P10
VSS_69 P11
VSS_70 P12
VSS_71 P13
VSS_72 P14
VSS_73 R1
VSS_74 U8
VSS_75 U15
VSS_76 V4
VSS_77 V5
VSS_78 V8
VSS_79 V14
VSS_80 V18
VSS_81 V19
VSS_82 V20
VSS_83 W3
VSS_84 W4
VSS_85 W10
VSS_86 W12
VSS_87 W19
VSS_88 W20
VSS_89 Y2
VSS_90 Y3
VSS_91 Y8
VSS_92 Y10
VSS_93 Y12
VSS_94 Y14
VSS_95 Y20
VSS_96 Y21
VSS_97 AA1
VSS_98 AA2
VSS_99 AA9
VSS_100 AA11
VSS_101 AA13
VSS_102 AA21
VSS_103 AB11
VSS_104 AB13
VSS_105 AB22
PLLM_VSS B15
PLLD_VSS B14
PLLM_VAS C14
PLLD_VAS C13
VDDC_1
E6
VDDC_2
E12
VDDC_3
E17
VDDC_4
F5
VDDC_5
F6
VDDC_6
F7
VDDC_7
F12
VDDC_8
F16
VDDC_9
F17
VDDC_10
F18
VDDC_11
G5
VDDC_12
G6
VDDC_13
G17
VDDC_14
K6
VDDC_15
K17
VDDC_16
L6
VDDC_17
L17
VDDC_18
M5
VDDC_19
M6
VDDC_20
N17
VDDC_21
P6
VDDC_22
P17
VDDC_23
R6
VDDC_24
R17
VDDC_25
U5
VDDC_26
U6
VDDC_27
U7
VDDC_28
U16
VDDC_29
U17
VDDC_30
U18
PLLD_VDD
E13
PLLM_VDD
E14
PLLD_VAD
D13
PLLM_VAD
D14
VDD33_1
A16
VDD33_2
A20
VDD33_3
E1
VDD33_4
E15
VDD33_5
F13
VDD33_6
F15
VDD33_7
G22
VDD33_8
H5
VDD33_9
H6
VDD33_10
H17
VDD33_11
H18
VDD33_12
J5
VDD33_13
J6
VDD33_14
J17
VDD33_15
J18
VDD33_16
K5
VDD33_17
K18
VDD33_18
L1
VDD33_19
L5
VDD33_20
N5
VDD33_21
N18
VDD33_22
P5
VDD33_23
R5
VDD33_24
T5
VDD33_25
T6
VDD33_26
T17
VDD33_27
T18
VDD33_28
T22
VDD33_29
U9
VDD33_30
U14
VDD33_31
V1
VDD33_32
V9
VDD33_33
Y22
VDD33_34
AA15
VDD33_35
AA22
VDD33_36
AB1
VDD33_37
AB9
VDD33_38
AB15
VDD33_39
AB21
DMD18_1
A4
DMD18_2
A11
DMD18_3
E8
DMD18_4
E10
DMD18_5
F8
DMD18_6
F10
FPD12_1
U11
FPD12_2
U12
FPD12_3
V11
FPD12_4
V12
FPD33_1
U10
FPD33_2
U13
FPD33_3
V10
FPD33_4
V13
R8015
8.2K
+3.3V_NORMAL
ST_BY Power
BCM3549 POWER
D1.8V
Max 1100 mA
R1
R2
Typ:500mA
Typ:9mA
Fan Control
Typ:7mA
A2.5V
Vout=0.6*(1+R1/R2)
R1
BCM3549 DDR 1.8V By CAP : Place near to BCM3549
DPP6401 Power
Typ:160mA
BCM core 1.2V volt
R2
VOUT : 2.533V
MAX 2.3A
1.9V_DMD
R2
R1
Vout=0.6*(1+R1/R2)
Vout=0.6*(1+R1/R2)
14.5V_FAN
2010.09.01
55
HW300-JE
Power
MAX 3.1A
MAX 3.1A
Normal Power
R1
R2
Switching freq: 555K
*NOTE 17
MAX 3.1A
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only

THERMAL
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.
DMD_D[6]
DMD_D[8]
DMD_D[9]
DMD_D[10]
DMD_D[11]
DMD_D[12]
DMD_D[14]
DMD_D[17]
DMD_DAD_STRB
DMD_D[7]
DMD_D[3]
DMD_D[5]
DMD_D[2]
DMD_D[0]
DMD_D[1]
DMD_D[4]
DMD_D[15]
DMD_D[16]
DMD_D[18]
DMD_D[19]
DMD_D[21]
DMD_DCLK
DMD_LOADB
DMD_SCTRL
DMD_D[23]
DMD_TRC
DMD_SAC_CLK
DMD_D[20]
DMD_SAC_BUS
DMD_SAC_BUS
DMD_DAD_BUS
DMD_DAD_OEZ
DMD_D[22]
DMD_D[13]
DMD_REF_1.9V
VBIAS_16V
VOFFSET_8.5V
DMD_REF_1.9V DMD_REF_2.5V
VRST_-10V
C8
0.1uF
16V
C4
6.8pF
50V
D2
BAT54S
A
AC
C
C15
10uF
16V
DMD_PWR_EN
C14
10uF
16V
C12
0.1uF
16V
VBIAS_16V
R9
15K
C2
22uF
16V
R510K
D3
BAT54S
A
AC
C
C13
0.1uF
16V
VOFFSET_8.5V
C9
1000pF
50V
D1
40V
RB160M-40
C1
10uF
16V
VRST_-10V
C7
0.1uF
16V
R3
0
C3
0.1uF
16V
+5V
DMD_PWR_EN
+5V
L1
22uH
R1
43K
1/16W
1%
R2
270K
1/16W
1%
C16
0.22uF
10V
R6
470K
1/16W
1%
R4
56K
1/16W
1%
DMD_REF_2.5V
P103
104060-6017
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
53
54
55
56
57
58
59
60
61
C6
1uF
C11
1uF
C10
1uF
C5
1uF
R8
56K
1/16W
1%
R7
680K
1/10W
5%
IC1
TPS65145PWPR
3
BASE
2
FB4
4
VIN
1
FB1
6
SW_2
5
SW_1
7
PGND_1
8
PGND_2
9
SUP
10
PG
11
GND_1
12
FB3 13 OUT3
14 C2+
15 C2-/MODE
16 C1+
17 C1-
18 DRV
19 GND_2
20 REF
21 FB2
22 COMP
23 ENR
24 EN
25
[EP]
FBX0040CMFF6UA00
P102
A1 A2 A3 A4
B1 B2 B3 B4
C1 C2 C3 C4
D1 D2 D3 D4
E1 E2 E3 E4
F1 F2 F3 F4
G1 G2 G3 G4
H1 H2 H3 H4
J1 J2 J3 J4
K1 K2 K3 K4
FBX0040CMFF6UA00
P101
A1 A2 A3 A4
B1 B2 B3 B4
C1 C2 C3 C4
D1 D2 D3 D4
E1 E2 E3 E4
F1 F2 F3 F4
G1 G2 G3 G4
H1 H2 H3 H4
J1 J2 J3 J4
K1 K2 K3 K4
HS151 PP 2008.12.15
DMD
A
B
C
D
E
F
G
H
J
K
12
3
4
21
22 20 19
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
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