LG 32LF550B Service Manual page 6

NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This specification is applied to the LED TV used LB55H
chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
: Standard input voltage (AC 100-240 V~, 50/60 Hz)
* Standard Voltage of each products is marked by models.
4) Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM.
5) The receiver must be operated for about5 minutes prior to
the adjustment.
4. Model General Specification
No. Item
1 Market
2 Broadcasting system
3 Channel Storage
4 Receiving system
5 Video(Composite) Input
6 Component Input
7 HDMI Input
8 SPDIF out
9 USB Input
10 Headphone
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
SPECIFICATION
Specification
Asia, Oceania, Africa, Middle East
(PAL/DVB Market)
1) PAL B/G/D/K/I, SECAM B/G/D/K
2) NTSC-M
3) DVB-T
4) DVB-T//T2
5) DVB-T/T2/S2
1) DVB-T & Analog TV : 1500EA
2) DVB-T/T2 & Analog TV : 1500EA
3) DVB-T/T2/S2 & Analog TV : 6000EA
Analog : VHF,UHF,CATV
Digital : DVB
PAL, SECAM, NTSC
Y/Cb/Cr, Y/Pb/Pr
HDMI1-DTV/PC
HDMI2-DTV/MHL
SPDIF out
For My Media(Movie/Photo/Music List) and
SVC
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC
1): Support all model
2): Support all model
3): depend on model
4): depend on model
5): depend on model
Satellite Digital TV : VHF, UHF, C-Band, Ku-Band
Digital TV : VHF, UHF
Analogue TV : VHF, UHF, CATV
► 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
QPSK : 1/2, 2/5, 2/3, 3/4, 5/6
16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
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-S
- symbol rate
DVB-S2 (8PSK / QPSK) : 2 ~ 45Msymbol/s
DVB-S (QPSK) : 2 ~ 45Msymbol/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
4 System : PAL, SECAM, NTSC, PAL60
Support HDCP 1.4
LF54 can't support MHL
Depend on model
- 6 -
Remarks
LGE Internal Use Only