LG Electronics 20LS7D(C)-UB Application range Test method, General SpecificationTV

Page 6

SPECIFICATION

NOTE : Specifications and others are subject to change without notice for improvement.

1. Application range

3. Test method

1)

This spec sheet is applied all of the 20/23" LCD TV with

1) Performance : LGE TV test method followed

 

LA74E chassis.

 

2) Demanded other specification

2) Not included spec and each product spec in this spec sheet

Safety : UL, CSA, IEC specification

 

apply correspondingly to the following each country

EMC : FCC, ICES, IEC specification

 

standard and requirement of Buyer

 

2. Specification

 

 

Each part is tested as below without special appointment.

 

1)

Temperature

: 20±5°C

 

2)

Relative Humidity

: 65±10%

 

3)

Power Voltage

: Standard input voltage

 

 

 

(100-240V@50/60Hz)

 

* Standard Voltage of each product 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 20 minutes prior to the adjustment.

4.General Specification(TV)

No

Item

 

 

Specification

Remark

 

 

 

 

1

Receiving System

ATSC/64 & 256 QAM/ NTSC-M

 

 

 

 

 

 

2

Available Channel

1)

VHF : 02~13

 

 

 

2)

UHF : 14~69

 

 

 

3)

DTV : 02-69

 

 

 

4)

CATV : 01~135

 

 

 

5) CADTV : 01~135

 

 

 

 

 

3

Input Voltage

100-240V~, 50/60Hz

 

 

 

 

 

4

Market

NORTH AMERICA

 

 

 

 

 

5

Screen Size

20 inch Wide

For 20LC7D-UB

 

 

 

 

 

 

23 inch Wide

For 23LC7D-UB

 

 

 

 

 

 

 

 

 

 

6

Aspect Ratio

16:9

 

 

 

 

 

 

 

7

Tuning System

FS

 

 

 

 

 

 

8

LCD Module

T200XW02

Wide, AUO

 

 

 

 

 

 

T230XW01

Wide, AUO

 

 

 

 

 

 

 

 

 

 

 

 

9

Operating Environment

1)

Temp

: 0 ~ 40 deg

 

 

 

2)

Humidity : ~ 80 %

 

 

 

 

 

 

10

Storage Environment

1)Temp

: -20 ~ 60 deg

 

 

 

2)

Humidity : 0 ~ 90 %

 

 

 

 

 

 

 

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Image 6
Contents LCD TV Contents General Guidance Do not use a line Isolation Transformer during this checkServicing Precautions Power Output, Transistor Device Removal/Replacement IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Diode Removal/ReplacementSpecification General SpecificationTVApplication range Test method Chroma & Brightness WhiteComponent Video Input Y, CB/PB, CR/PR Mechanical specification RGB input PC/DTVAdjustment Instruction Application ObjectADC-Set Adjustment Set Method23LS7D-UB Hdmi Preparation for Adjustments & Setting of DeviceRequired Test Equipment 23LS7D-UB RGBAdjustment of White Balance Required EquipmentTroubleshooting TV/CATV doesnt displayVideo doesnt display Component doesnt display Rgbpc doesnt display Hdmi doesnt display LCD Exploded View Exploded View Parts List Replacement Parts List Description / Specification C1608C0G1H220JT 22pF 5% 50V C0G -55TO+125C DIODEs ICs TRANSISTORs & FETsRESISTORs MNR04M0APJ680 68OHM 5% 1/16W 4P 8P R1185 R4007 0RJ1001C678 R4147 R6031 COILs & FILTERs & INDUCTORs CONNECTORsSWITCHes JACKsOTHERs LED,DIP BL-BUBGE301 Round 3MMPage Page Mar