LG Electronics 55LA970V/W/9-ZA service manual Pal-Bg/Dk/I/I’, Vhf, Uhf, Dvb-T, Qpsk, Dvb-C

Page 7

No.

Item

Specification

 

Remarks

2

Broadcasting system

1) PAL-BG/DK/I/I’

 

 

 

 

2) SECAM L/L’, DK, BG, I

 

 

 

 

3) DVB-T/T2, C, S/S2

 

 

 

 

1 ) Digital TV

 

 

 

 

- VHF, UHF

 

 

 

 

- C-Band, Ku-Band

 

 

3

Program coverage

2) Analogue TV

 

 

-VHF : E2 to E12

 

 

 

 

 

 

 

 

-UHF : E21 to E69

 

 

 

 

-CATV : S1 to S20

 

 

 

 

-HYPER : S21 to S47

 

 

 

 

 

DVB-T

 

 

 

 

- Guard Interval(Bitrate_Mbit/s)

 

 

 

1/4, 1/8, 1/16, 1/32

 

 

 

- Modulation : Code Rate

 

 

 

QPSK

: 1/2, 2/3, 3/4, 5/6, 7/8

 

 

 

16-QAM

: 1/2, 2/3, 3/4, 5/6, 7/8

 

 

 

64-QAM

: 1/2, 2/3, 3/4, 5/6, 7/8

 

 

 

DVB-T2

 

 

 

- Guard Interval(Bitrate_Mbit/s)

 

 

 

1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256,

 

 

 

- Modulation : Code Rate

 

 

Analog : Upper Heterodyne

QPSK

: 1/2, 2/5, 2/3, 3/4, 5/6

 

 

16-QAM

: 1/2, 2/5, 2/3, 3/4, 5/6

4

Receiving system

Digital : COFDM, QAM

64-QAM

: 1/2, 2/5, 2/3, 3/4, 5/6

 

 

 

 

 

 

256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6

 

 

 

DVB-C

 

 

 

 

- Symbolrate : 4.0Msymbols/s to 7.2 Msymbols/s

 

 

 

- Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM

DVB-S/S2 - symbolrate :

DVB-S2 (8PSK / QPSK) : 2 ~ 45 Msymbol/s

DVB-S (QPSK) : 2 ~ 45 Msymbol/s - viterbi

DVB-S mode : 1/2, 2/3, 3/4, 5/6, 7/8

DVB-S2 mode : 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10

5 Input Voltage

AC 100 ~ 240 V, 50/60 Hz

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Only for training and service purposes

 

 

Image 7
Contents LED TV Contents General Guidance Safety PrecautionsElectrostatically Sensitive ES Devices Servicing PrecautionsIC Remove/Replacement Requirement for Test SpecificationModel General Specification Application rangeQpsk PAL-BG/DK/I/I’VHF, UHF DVB-TMode External input formatSdtv 576P HD DTVSD DTV SD ATVCVBS/SCARTVIC Hdtv 768P Iii Designation Adjustment InstructionAutomatic Adjustment ADC AdjustmentLAN Inspection CI+ Key checking method Model name & Serial number DownloadEdid Data Manual AdjustmentEquipment Download methodEquipment connection MAP White Balance AdjustmentAdj. Command Protocol Adj. condition and cautionary itemsAdj. method Reference White balance Adj. coordinate Color temperatureEdge LED White balance table Magic Motion Remote control testLocal Dimming Function Check Function testOption selection per country Wi-Fi TestLNB voltage and 22KHz tone check Inspection of light scatteringTool Option selection Ship-out mode checkIn-stopAudio Hdmi ARC Function InspectionAfter downloading, have to adjust Tool Option again USB S/W DownloadService onlyExploded View Important Safety Notice