LG 47LN5400-CN User manual

Printed in KoreaP/NO : MFL67730001
CHASSIS : LD31B/LD36B
MODEL : 47LN5400-CN
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
LED TV
SERVICE MANUAL
http://biz.lgservice.com
Internal Use Only

- 3 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the
Schematic Diagram and Exploded View.
It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent
Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the
servicing of a receiver whose chassis is not isolated from the AC
power line. Use a transformer of adequate power rating as this
protects the technician from accidents resulting in personal injury
from electrical shocks.
It will also protect the receiver and it's components from being
damaged by accidental shorts of the circuitry that may be
inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown,
replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor,
over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Before returning the receiver to the customer,
Always perform an AC leakage current check on the exposed
metallic parts of the cabinet, such as antennas, terminals, etc., to
be sure the set is safe to operate without damage of electrical
shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an
electrical jumper across the two AC plug prongs. Place the AC
switch in the on position, connect one lead of ohm-meter to the AC
plug prongs tied together and touch other ohm-meter lead in turn to
each exposed metallic parts such as antenna terminals, phone
jacks, etc.
If the exposed metallic part has a return path to the chassis, the
measured resistance should be between 1 MΩ and 5.2 MΩ.
When the exposed metal has no return path to the chassis the
reading must be infinite.
An other abnormality exists that must be corrected before the
receiver is returned to the customer.
Leakage Current Hot Check (See below Figure)
Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor
between a known good earth ground (Water Pipe, Conduit, etc.)
and the exposed metallic parts.
Measure the AC voltage across the resistor using AC voltmeter
with 1000 ohms/volt or more sensitivity.
Reverse plug the AC cord into the AC outlet and repeat AC voltage
measurements for each exposed metallic part. Any voltage
measured must not exceed 0.75 volt RMS which is corresponds to
0.5 mA.
In case any measurement is out of the limits specified, there is
possibility of shock hazard and the set must be checked and
repaired before it is returned to the customer.
Leakage Current Hot Check circuit
IMPORTANT SAFETY NOTICE
SAFETY PRECAUTIONS

- 4 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
SERVICING PRECAUTIONS
CAUTION: Before servicing receivers covered by this service
manual and its supplements and addenda, read and follow the
SAFETY PRECAUTIONS on page 3 of this publication.
NOTE: If unforeseen circumstances create conict between the
following servicing precautions and any of the safety precautions
on page 3 of this publication, always follow the safety precau-
tions. Remember: Safety First.
General Servicing Precautions
1. Always unplug the receiver AC power cord from the AC power
source before;
a. Removing or reinstalling any component, circuit board
module or any other receiver assembly.
b. Disconnecting or reconnecting any receiver electrical plug
or other electrical connection.
c. Connecting a test substitute in parallel with an electrolytic
capacitor in the receiver.
CAUTION: A wrong part substitution or incorrect polarity
installation of electrolytic capacitors may result in an explo-
sion hazard.
2. Test high voltage only by measuring it with an appropriate
high voltage meter or other voltage measuring device (DVM,
FETVOM, etc) equipped with a suitable high voltage probe.
Do not test high voltage by "drawing an arc".
3. Do not spray chemicals on or near this receiver or any of its
assemblies.
4. Unless specied otherwise in this service manual, clean
electrical contacts only by applying the following mixture to the
contacts with a pipe cleaner, cotton-tipped stick or comparable
non-abrasive applicator; 10 % (by volume) Acetone and 90 %
(by volume) isopropyl alcohol (90 % - 99 % strength)
CAUTION: This is a ammable mixture.
Unless specied otherwise in this service manual, lubrication
of contacts in not required.
5. Do not defeat any plug/socket B+ voltage interlocks with which
receivers covered by this service manual might be equipped.
6. Do not apply AC power to this instrument and/or any of its
electrical assemblies unless all solid-state device heat sinks
are correctly installed.
7. Always connect the test receiver ground lead to the receiver
chassis ground before connecting the test receiver positive
lead.
Always remove the test receiver ground lead last.
8. Use with this receiver only the test xtures specied in this
service manual.
CAUTION: Do not connect the test xture ground strap to any
heat sink in this receiver.
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid-state) devices can be damaged eas-
ily 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 dam-
age 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. Alter-
natively, obtain and wear a commercially available discharg-
ing 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 expo-
sure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder
ES devices.
4. Use only an anti-static type solder removal device. Some sol-
der removal devices not classied as “anti-static” can generate
electrical charges sufcient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate
electrical charges sufcient to damage ES devices.
6. Do not remove a replacement ES device from its protective
package until immediately before you are ready to install it.
(Most replacement ES devices are packaged with leads elec-
trically 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 mate-
rial to the chassis or circuit assembly into which the device will
be installed.
CAUTION: Be sure no power is applied to the chassis or cir-
cuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replace-
ment 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 appropri-
ate 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 wire-
bristle (0.5 inch, or 1.25 cm) brush with a metal handle.
Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering technique
a. Allow the soldering iron tip to reach normal temperature.
(500 °F to 600 °F)
b. Heat the component lead until the solder melts.
c. Quickly draw the melted solder with an anti-static, suction-
type solder removal device or with solder braid.
CAUTION: Work quickly to avoid overheating the circuit
board printed foil.
6. Use the following soldering technique.
a. Allow the soldering iron tip to reach a normal temperature
(500 °F to 600 °F)
b. First, hold the soldering iron tip and solder the strand
against the component lead until the solder melts.
c. Quickly move the soldering iron tip to the junction of the
component lead and the printed circuit foil, and hold it there
only until the solder ows onto and around both the compo-
nent lead and the foil.
CAUTION: Work quickly to avoid overheating the circuit
board printed foil.
d. Closely inspect the solder area and remove any excess or
splashed solder with a small wire-bristle brush.

- 5 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
IC Remove/Replacement
Some chassis circuit boards have slotted holes (oblong) through
which the IC leads are inserted and then bent at against the cir-
cuit foil. When holes are the slotted type, the following technique
should be used to remove and replace the IC. When working with
boards using the familiar round hole, use the standard technique
as outlined in paragraphs 5 and 6 above.
Removal
1. Desolder and straighten each IC lead in one operation by
gently prying up on the lead with the soldering iron tip as the
solder melts.
2. Draw away the melted solder with an anti-static suction-type
solder removal device (or with solder braid) before removing
the IC.
Replacement
1. Carefully insert the replacement IC in the circuit board.
2. Carefully bend each IC lead against the circuit foil pad and
solder it.
3. Clean the soldered areas with a small wire-bristle brush.
(It is not necessary to reapply acrylic coating to the areas).
"Small-Signal" Discrete Transistor
Removal/Replacement
1. Remove the defective transistor by clipping its leads as close
as possible to the component body.
2. Bend into a "U" shape the end of each of three leads remain-
ing 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 pos-
sible 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.
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.
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 when-
ever 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 connec-
tions).
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 con-
nected 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.

LGE Display Division LG(51)
Establish : 12/08/31 1
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
Product Specification.
LC36B
TV Research lab.
TV Product Development.
LG ELECTRONICS Inc.

LGE Display Division LG(51)
Establish : 12/08/31 2
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
※Revision history
Revision no.
Effective data.
Version
Contents Revised by
1 2012.08.31 1.00 Draft DH.LEE
2 2012.09.21 1.01 Add 47LN5400-CA Model Hun.Heo
3 2012.09.26 1.02 Add Lumi & DCR spec in 47LN5400-CA Hun.Heo
4 2012.10.08 1.03 Revise Chassis Name Hun.Heo
5 2012.10.13 1.04 Add 47LN5400-CA EEI Grade and Revise Accessory Hun.Heo
6 2012.10.17 1.05 Revise 9. Chroma & Brightness
and Add 9.3 Set Optical Feature_Luminance Uniformity
Hun.Heo
7 2012.10.26 1.06 Revise 13.1 Component Video Input (Y, PB, PR)
Hun.Heo
8 2012.11.08 1.07 Add 9. Chroma & Brightness _47LN5400-CA Model Lnmi. Typ vaule and Revise 32inch Model Lumi.Uniformity Hun.Heo
9 2012.11.30 1.08 Add 32/42/55 module Spec, Modify the Optic and Display Spec Koo Jun Beom
10 2012.12.04 1.09 Revise 9.2 Set optical feature_W/B Table

LGE Display Division LG(51)
Establish : 12/08/31 3
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
- Contents -
1. Application Range
2. Test condition
3. Test Method
4. Electrical Specification
5. Feature and Function
6. Safety and Regulation
7. Video
8. Digital Receiver
9. Display
10. Audio
11. Power
12. Standard Level For Input Signal (Video, Audio, Y/C, Component, RGB)
13. External Input Support Format
14. USB input
15. Magic Remocon & 3D Emmiter(Spec out)
16. Wi-Fi(Spec out)
17. LED Control
18. Function and Reliability test specification
19. SET factoring condition
20. Accessories
21. EEI(Energy Efficiency Index)

LGE Display Division LG(51)
Establish : 12/08/31 4
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
1. Application range.
This spec sheet is applied to the LC36B chassis.
Chassis
Model Name
Market Place
Brand
Rem
arks
LC36B 47LN5400-CA China LG
LC36B 47LN5400-CA Hong Kong LG
2. Test condition
Each part is tested as below without special appointment.
2.1 Temperature : 25±5℃(77±9℉), CST : 40±5℃
2.2 Relative Humidity : 65±10%
2.3 Power Voltage : Standard input voltage (100~240V@ 50/60Hz)
Standard Voltage of each product is marked by models
2.4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM.
2.5 The receiver must be operated for about5 minutes prior to the adjustment
3. Test method
3.1 Performance : LGE TV test method followed.
3.2 Demanded other specification
Safety : CE, IEC specification
EMC : CE, IEC
Model
Market
Appliance
Remark
LC36B 47LN5400-CA China(DTMB/DVB-C/ PAL) Safety : IEC/EN60065
EMI : EN55013
LC36B 47LN5400-CA Hong Kong(DTMB/DVB-C/ PAL)

LGE Display Division LG(51)
Establish : 12/08/31 5
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LG 전자
NetCast 4.0 Low –LC36B Product Specification
4. Electrical specification
4.1 Module general specification
No
Item Specification Measurement
Result Remark
1 Display Screen Device
32,39,42,47,55”wide Color Display Module LCD
2 Aspect Ratio
16:9
3 LCD Module
32" FHD Direct LED (LC320DUE-SFR1)
32" HD Direct LED (LC320DXE-SFR1)
32" HD POLA LED (HC320DXN-ABFP1) Maker :LGD
Maker :LGD
Maker :BOE
39" FHD POLA LED (HC390DUN-VCFP1)
39" FHD POLA LED (TBD) Maker :CMI
Maker : AUO
42" FHD Direct LED (LC420DUE-SFR1)
42" FHD POLA LED (TBD)
42" FHD POLA LED (HC420DUN-SLFP1) Maker :LGD
Maker : AUO
Maker :LGD
47" FHD Direct LED (LC470DUE-SFR1) Maker : LGD
55" FHD POLA LED (LC550DUK-SEE1) Maker :LGD
4 Operating Environment
Temp. : 0 ~ 40 deg
Humidity : 0 ~ 85 %
5 Storage Environment
Temp. : -20 ~ 60 deg
Humidity : 10 ~ 90 %
6 Input Voltage
AC100 ~ 240V, 50/60Hz
Power on (White)
7
Power Consumption
32" FHD Direct LED(LGD)
32" HD Direct LED(LGD)
32" HD POLA LED(BOE)
Typ : 38.6W (TBD) / Logic=6.5W, LED only=32.6W
32LN5400-CA
39" FHD POLA LED(CMI)
39" FHD POLA LED (AUO)
42" FHD Direct LED(LGD)
42" FHD POLA LED(AUO)
42" FHD POLA LED(LGD)
Typ : 54.7W (TBD) / Logic=6.3W, LED only=48.45W
42LN5400-CA
47" FHD Direct LED(LGD) Typ : 86.4W (TBD) / Logic=6.5W, LED only=79.9W 47LN5400-CA
55" FHD POLA LED(LGD) Typ : TBD / Logic=7.3W, LED only=TBD 55LN5400-CA
Module Size
32" FHD Direct LGD
32" HD Direct LGD
32" HD POLA BOE
725.2(H) × 424.4 (V) X 35.0 (B)
32LN5400-CA
39" POLA CMI
39" POLA AUO

LGE Display Division LG(51)
Establish : 12/08/31 6
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
No
Item Specification Measurement
Result Remark
42" Direct LGD
42" POLA AUO
42" POLA LGD
958.2(H) X 555.8(V) X 35.0(B)
42LN5400-CA
47" Direct LGD 1067.6(H) X 617.4(V) X 36.5(B) 47LN5400-CA
55" POLA LGD 1228.6 (H) x 701.7 (V) x1.4 (D)
55LN5400-CA
Pixel Pitch
32" FHD Direct LGD
32" HD Direct LGD
32" HD POLA BOE
0.36375 mm x 0.36375 mm
32LN5400-CA
39" POLA CMI
39" POLA AUO
42"
Direct LGD
42" POLA AUO
42" POLA LGD
0.4833 mm x 0.4833 mm
42LN5400-CA
47" Direct LGD 0.5415 mm x 0.5415 mm 47LN5400-CA
55" POLA LGD 0.630 mm x 0.630 mm
55LN5400-CA
Back Light
32" FHD LGD
32" HD LGD
32" HD BOE
Direct LED
Direct LED
POLA LED
39" CMI
39" AUO POLA LED
POLA LED
42" LGD
42" AUO
42" LGD
Direct LED
POLA LED
POLA LED
47
"
LGD
Direct LED
55" LGD POLA LED
4.2 Model general specification
4.2.1 DTV & Analog region (for Asia, Oceania, Africa, Middle East )
N
o
Item
Specification
Measure
Result
Remarks
1.
Market China(Hong Kong) DTV & Analog - China, Hong Kong

LGE Display Division LG(51)
Establish : 12/08/31 7
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
N
o
Item
Specification
Measure
Result
Remarks
2.
Broadcasting system
1)
PAL-DK
2)
PAL-I
3)
NTSC-M
4)
DTMB
5)
DVB-C
DTMB : DMB-T + ADTB-T
3.
Channel Storage ATV –135EA, DTV –1000EA
4.
Channel Coverage PAL D/K : VHF/UHF 1 ~ 62, Cable 1 ~ 41
PAL I : VHF/UHF 1 ~ 69, Cable 1 ~ 47
NTSC M : VHF/UHF 2 ~ 83, Cable 1 ~ 71
75 ohm anthenna
5.
Receiving system Analog : Upper Heterodyne
Digital : COFDM, QAM
▶DTMB
( Carrier, Code Rate, Constellation, Frame Header, Interleaving )
*. China
- MODE1 : 3780, 0.4, 16QAM, PN945, 720, 9.626Mbps
- MODE2 : 1, 0.8, 4QAM, PN595, 720, 10.396Mbps
- MODE3 : 3780, 0.6, 16QAM, PN945, 720, 14.438Mbps
- MODE4 : 1, 0.8, 16QAM, PN595, 720, 20.791Mbps
- MODE5 : 3780, 0.8, 16QAM, PN420, 720, 21.658Mbps
- MODE6 : 3780, 0.6, 64QAM, PN420, 720, 24.365Mbps
- MODE7 : 1, 0.8, 32QAM, PN595, 720, 25.989Mbps
*. HONG KONG
- MODE : 3780, 0.4/0.6, 4/16/64QAM, PN945, 720
QPSK : 1/2, 2/3, 3/4, 5/6, 7/8
16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
▶DVB-C
- Symbolrate :
4.0Msymbols/s to 7.2Msymbols/s
- Modulation :
16QAM, 64-QAM, 128-QAM and 256-QAM
6.
Video(Composite) Input PAL DK/I, NTSC Rear 1EA
7.
Component Input Y/Cb/Cr, Y/Pb/Pr Rear 1EA
7.
HDMI Input HDMI1-DTV/DVI
HDMI2-DTV/DVI PC(HDMI version 1.3), Support HDCP

LGE Display Division LG(51)
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LG 전자
NetCast 4.0 Low –LC36B Product Specification
N
o
Item
Specification
Measure
Result
Remarks
8.
Audio Input Component, AV L/R Input
9.
USB For My Media(Movie/Photo/Music List) or SVC 1EA(JPEG, MP3, DivX HD)
5. Feature and Function
No
Item Specification Measurement Remark
1.
Feature HDMI Input →HDMI Input 1,2
Rear 1EA, Side 1EA
USB
→JPEG, MP3, Upgrade (USB2.0), Divx(MPEG4)
Side
Y, Pb, Pr + AV input →Component + CVBS Rear
Audio Input →Component/AV Rear
Optical Digital
audio Output
(S/PDIF) →Digital audio out Rear
2.
Key Tact Key
3.
Menu
Picture Energy Saving
Off/Minimum/Medium/Maximum/Screen Off
Picture Mode Vivid / Standard / Cinema / Game/isf Expert1 /isf Expert2
Vivid Standard Eco Cinema Game
Backlight 100 100 50 50 60
Contrast 95 95 95 80 90
Brightness 50 50 50 50 50
Sharpness 30 25 25 10 15
Color 70 60 65 50 55
Tint 0 0 0 0 0
Color Temp C50 C20 C50 not
activate C0 Color Temp activate at only Vivid, Standard,
Eco, Game
Advanced Control
(Standard, Game) Dynamic Contrast Off/Low/
Medium/High
Dynamic Color Off / Low / High
Skin Colour 0 ~ 5
Sky Colour -5 ~ 5
Grass Colour -5 ~ 5
Gamma Low/Medium
/High
isf Expert1 isf Expert2
Backlight 50 50

LGE Display Division LG(51)
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LG 전자
NetCast 4.0 Low –LC36B Product Specification
No
Item Specification Measurement Remark
Contrast 80 80
Brightness 50 50
H Sharpness 10 10
V Sharpness 10 10
Color 50 50
Tint 0 0
Expert Control
(Cinema, isf Expert1,
isf Expert2)
Dynamic Contrast
Off/Low/
Medium/High
Color Gamut Wide/Standard
/EBU/SMPTE/
BT709
Edge Enhancer Off/On
Expert Pattern Off/Pattern1/
Pattern2
Color Filter Off/Red/Green
/Blue
Color Temperature
Cool/Medium/
Warm1/Warm2
Gamma
1.9/2.2/2.4
Method
2Points
/10Point IRE
Pattern Outer/Inner
Points High/Low
Red -50 ~ 50
Green -50 ~ 50
Blue -50 ~ 50
Apply to all inputs
Color Management System
Color
Saturation -30 ~ 30
Tint -30 ~ 30
Luminance -30 ~ 30
Picture Option
Noise Reduction
Off/Low
/Medium/High
Digital Noise Reduction Off/Low
/Medium/High

LGE Display Division LG(51)
Establish : 12/08/31 10
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LG 전자
NetCast 4.0 Low –LC36B Product Specification
No
Item Specification Measurement Remark
Black Level
Low/High
Real Cinema
On/Off
Motion Eye Care Off/Low /High
Picture Reset
Aspect Ratio 16:9/Just Scan/Original/Full Wide/ 4:3/Zoom/Cinema
Zoom 1 Just Scan is supported HDMI & DTV
Picture WizardII
Picture setting by easy guide adjust the picture quality of
original image
AUDIO Sound Mode Standard/Music/Cinema/Sport/Game/
User Setting
Virtual Surround
Off/On
Clear Voice II Off
On Level -6 ~ +6
Auto Volume Off/On
Sound Out TV Speaker/ External Speaker/(PCM) / LG Sound Bar
AV Sync. Adjust
Off
On TV Speaker -5 ~ 15
Bypass
Balance L50 ~ R50
Sound Optimizer
Normal / Wall Mount Type / Stand Type
Channel Auto Tuning Start/Close Scan and save available channels
automatically
Manual Tuning Tunes and stores channels manually
(Signal Strength and Signal Quality is
available on only DTV)
Channel Edit Add or delete channels on the channel
System Color Multi/PAL-M / PAL-N / NTSC
Scan Option Primary Channel / All Channels
TIME Clock Auto Time Zone
Brasilia You can select manual clock every fifty years.
North
M.Grosso
F.Noronha
Northeast
Daylight
Saving Auto / Off / On

LGE Display Division LG(51)
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LG 전자
NetCast 4.0 Low –LC36B Product Specification
No
Item Specification Measurement Remark
Manual Month / Date
/ Year/Hour /
Minute
Off time Repeat
Off If On/Off Time is same, it will turn on in power
off state and turn off in power on state
Once Hour
Minute
Daily
Mon~Fri
Mon~Sat
Sat.~Sun.
Sun.
On time Repeat
Off
Once Hour
Minute
Input
Channel
Volume
Daily
Mon~Fri Ext.Device
Mon~Sat DTV/TV/CATV
Sat.~Sun. 0- 100
Sun.
Sleep Timer Off/10/20/30/60/90/120/180/240/
LOCK Set Password New/Confirm Default : 0000
Lock System On / Off Block Channel
Rating 10 and above
12 and above
14 and above
16 and above
18 and above
Blocking Off
Input Block
Key Lock On/Off
OPTION Language Menu : Chinese/English
Subtitle : English, Mandarin(
普通话
), Cantonese(
廣東
语
)
City/Area Mainland China(Beijing, Chengdu, Guangzhou, Hebei,
Hefei, Wuhan, Xi An, Xiamen, Zhengzhou, Zhuhai, No
Selection) / Hong Kong
Standby Light Off/On
Hard of Hearing Off/On

LGE Display Division LG(51)
Establish : 12/08/31 12
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
No
Item Specification Measurement Remark
My Media
Setting DivX VOD Registration / DivX Deregistration
Factory Reset Yes / No
Set ID 1~99
Mode Setting Home Mode
Store Demo Demo Mode(On/Off)
4.
Remocon-
Key POWER Turns the TV on or off.
TV Returns to the last TV channel.
CAPTION Hot Key - Caption function On/Off
SIMPLINK Accesses the AV devices connected to the TV;
Opens the SIMPLINK menu.
RATIO Resizes an image.
GUIDE Displays the program event according to time scheduler.
INPUT Changes the input source; Turns the TV on.
NUMBER KEYS 0~9
LIST, - (Dash) LIST: Accesses the saved channel list.
- (Dash): Inserts a dash between numbers such as 2-1 and 2-2.
Q.VIEW Alternates between the two last channels selected (pressing
repeatedly).
INFO Views the information of the current program and screen.
+VOL- Adjusts the volume level
∧CH∨,
PAGE
CH: Scrolls through the saved channels.
PAGE: Moves to the previous or next screen.
FAV Accesses your favorite channel list.
GUIDE Access Program Guide
MUTE Mutes all sounds.
INFO Show the Program information
PICTURE Hot Key –Picture Mode
SOUND Hot Key –Sound Mode
SETTINGS Accesses the main menu.
Q. MENU Accesses the quick menu.
Navigation buttons -
up/down/left/right Scrolls through menus or options.
OK Selects menus or options and confirms your input.
BACK Returns to the previous level.
EXIT Clears all on-screen displays and returns to TV viewing.
AV MODE Selects an AV mode.

LGE Display Division LG(51)
Establish : 12/08/31 13
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
No
Item Specification Measurement Remark
SLEEP Hot Key –Sleep Timer
Color buttons These access special functions in some menus.
Control buttons Controls the Premium contents, Smart Share menus, or the
SIMPLINK compatible devices (USB,SIMPLINK).
6. Safety and Regulation (Power consumption / EMC / PL)
No
Item
Min
Typ
Max
Unit
MEPS
Remarks
1 Force Stability –Incline Plane Tip Test 10 12 Deg
IEC60065
2 Clearances & Creepage, : AC-AC 3.0 mm
3 Clearances & Creepage, : AC-GND 3.0 mm
4 Clearances & Creepage : Primary ↔Secondary 6 mm
5 Power Consumption, Max
32LN54
W
Test Condition:
-LCD TV: 100% Modulation Full White
Picture mode : Vivid
* Power Consumption Max Condition:
- Video : 100% Color Bar Pattern
- Audio : Sound Max 1/8
(Non Distortion Status)
※Dielectric Voltage
1) 3 poles
(AC↔GND)
- 1500Vac/100mA/1min (OQA)
- 1500Vac/100mA/1sec (MP)
(AC↔external interface signal line)
- 3000Vac/100mA/1min (OQA)
- 3000Vac/100mA/1sec (MP)
39LN54
42LN54
47LN54 110 130
55LN54
6 Power Consumption, Stand by All-inch 0.35 0.5 W
China: Under 0.5W
7 Energy Saving
Off - 100 -
%
※Refer to next page about the spec and
test condition in detail.
Minimum 55 65 75
Medium 25 35 45
Maximum - 0 -
Screen Off -
8 Dielectric Voltage 1500 Vac
3 poles (GND –AC) At 100mA
3000 Vac
3 poles (Signal –AC) At 100mA
9 Isolation Resistance 4 ∝㏁

LGE Display Division LG(51)
Establish : 12/08/31 14
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
No
Item
Min
Typ
Max
Unit
MEPS
Remarks
10 Leakage Current UL/CSA 0.5 mA (rms)
Etc. 0.35 V Peak
11 Power cord Length 1 1.55 2 M
12 Sharp Edge None
`
13
Korea Compliance Safety K60065 Not Applied
EMC MIC Class A
MIC Class B Not Applied
UL Compliance Safety UL6500
EMC FCC Part 15 Class A
FCC Part 15 Class B Applied
CSA Compliance Safety CSA60065
EMC GRR Part II
IEC Compliance Safety IEC60065 Applied
EMC CISPR Applied
CE Compliance
Safety EN60065 Applied
EMC
EN55013, EN55020 Applied
EN61000-3-2 Harmonics
EN61000-3-3 Flicker
EN61000-4-2 ESD
EN61000-4-3 Radiated
EN61000-4-4 EFT
EN61000-4-5 Surge
EN61000-4-6 Conducted
immunity
EN61000-4-11 Applied
※Energy Saving Calculating Formula
Medium = (Power consumption of Medium –Power consumption of Maximum) / (Power consumption of Off –Power consumption of Maximum)
Minimum = (Power consumption of Minimum –Power consumption of Maximum) / (Power consumption of Off –Power consumption of Maximum)

LGE Display Division LG(51)
Establish : 12/08/31 15
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
7. Video
No Item Min Typ Max Unit Remarks
1. IF Rejection Ratio -13.0 dB
2. Image Rejection Ratio -13.0 dB
3. Adjacent CH Rejection, Upper -6.0 dB
4. Adjacent CH Rejection, Lower -13.0 dB
5. Sync Level 35 %
6. Color 7 %
7. AFT -1.5 +1.5 MHz
8. AGC speed 100 Hz
9. Sub Carrier Pull In Range -450 +450 Hz
10. Sub Carrier Delay -1.5 +1.5 usec
11. AV Video Out Level 0.85 1.0 1.15 Vpp
※LC36B can’t support
AV out function.
12. AV Video Sync Out Level 0.25 0.3 0.35 Vpp
13. AV Burst Out Level 0.15 0.3 0.35 Vpp
14. AV Video Out Frequency
Characteristic 3.0 MHz
15. AV Video Out S/N 40.0 dB
16. Color Distortion, DG 10 %
17. Color Distortion, DP 10 deg
18. Color S/N, AM 43 dB
19. Color S/N, PM 43 dB
20. AV Video In Level 0.85 1 1.15 Vpp
21. AV Sync In Level 0.25 0.3 0.35 Vpp
22. AV Burst In Level 0.15 0.3 0.35 Vpp
23. AV Video In Impedance 100kHz 67.5 75 82.5 Ohm
24. AV Video In Impedance 2MHz 67.5 75 82.5 Ohm

LGE Display Division LG(51)
Establish : 12/08/31 16
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low –LC36B Product Specification
8. Digital Receiver
8.1 Digital Recriver ( DTMB : ADTB-T ) : C=1, 16QAM, 0.8, PN=595, M=720
No Item Min Typ Max Unit
Remarks
1 Frequency Range 474
52.5 866
219 MHz UHF BAND
VHF BAND
2 Input Impedance 75 Ω
3 Carrier C=1
4 Modulation 4QAM, 16QAM, 32QAM
5 Code Rate 0.8
6 Frame Header PN595
7 Interleaver M=720
8-1 RF Sensitivity(VHF) -85 -25 dBm
8-2 RF Sensitivity(UHF) -83 -25 dBm
9 Channel Offsets ±150 kHz
10 C/N with AWGN 14 dB
11-1 PAL CCI Protection (Analog) 2 dB
11-2 PAL CCI Protection (Digital) 14 dB
12-1 PAL ACI protection(Analog Lower) -37 dB
12-2 PAL ACI protection(Analog Upper) -36 dB
12-3 PAL ACI protection(Digital) -28 dB
13 Ricean channel C/N
15 dB
14 Rayleigh channel C/N
18 dB
8-2.Digital Receiver (DTMB : DMB-T) : C=3780, 16QAM, 0.8, PN=420, M=720
No Item Min Typ Max Unit
Remarks
1 Frequency Range 474
52.5 866
219 MHz UHF BAND
VHF BAND
2 Input Impedance 75 Ω
3 Carrier C=3780
4 Modulation 16QAM, 64QAM
5 Code Rate 0.4, 0.6, 0.8
6 Frame Header PN420, PN945
7 Interleaver M=720
Table of contents
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